openttd: src/widget.cpp annotate

annotate src/widget.cpp @ 12403:0024ba6bb40e draft

(svn r16837) -Codechange: Collect largest used index while constructing nested widget tree.

author	alberth <alberth@openttd.org>
date	Wed, 15 Jul 2009 22:17:08 +0000 (2009-07-15)
parents	62259c3dc887
children	375cd4fb8ae3

rev	line source
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1 /* $Id$ */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2
9111 d48433370037 (svn r12971) -Documentation: add @file in files that missed them and add something more than whitespace as description of files that don't have a description. rubidium <rubidium@openttd.org> parents: 8969 diff changeset	3 /** @file widget.cpp Handling of the default/simple widgets. */
6432 fc703c6dc92c (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible belugas <belugas@openttd.org> parents: 6278 diff changeset	4
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	5 #include "stdafx.h"
10208 39cf8eebfda5 (svn r14422) -Codechange: also reflect the changes of r14421 in the filenames. rubidium <rubidium@openttd.org> parents: 10207 diff changeset	6 #include "company_func.h"
8224 c45446125bf0 (svn r11787) -Codechange: more header rewrites. This time related to viewport.h. rubidium <rubidium@openttd.org> parents: 8131 diff changeset	7 #include "gfx_func.h"
8106 47b1794a7eca (svn r11667) -Codechange: split window.h into a header that defines some 'global' window related types, on that defined 'global' window functions and one that defines functions and types only used by _gui.cpps. rubidium <rubidium@openttd.org>* parents: 8082 diff changeset	8 #include "window_gui.h"
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	9 #include "debug.h"
11465 4fc1be7900f4 (svn r15823) -Codechange: prepare the WWT_FRAME and WWT_DROPDOWN(IN) widget types for rtl languages. yexo <yexo@openttd.org> parents: 11461 diff changeset	10 #include "strings_func.h"
8131 e300ac8001ae (svn r11692) -Codechange: move some functions from 'functions.h' to a more logical place and remove about 50% of the includes of 'functions.h' rubidium <rubidium@openttd.org> parents: 8121 diff changeset	11
8264 2495310e220f (svn r11828) -Codechange: include table/* as the last includes and remove an unneeded include from openttd.h. rubidium <rubidium@openttd.org> parents: 8254 diff changeset	12 #include "table/sprites.h"
2495310e220f (svn r11828) -Codechange: include table/* as the last includes and remove an unneeded include from openttd.h. rubidium <rubidium@openttd.org> parents: 8254 diff changeset	13 #include "table/strings.h"
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	14
11799 3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	15 static const char *UPARROW = "\xEE\x8A\xA0"; ///< String containing an upwards pointing arrow.
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	16 static const char *DOWNARROW = "\xEE\x8A\xAA"; ///< String containing a downwards pointing arrow.
8349 cbb2e614bcfa (svn r11915) -Codechange: Add a function to draw a sort button's up/down arrow. Arrows are now drawn in a consistent position based on the widget, instead of randomly positioned by pixel. peter1138 <peter1138@openttd.org> parents: 8335 diff changeset	17
9773 fcce76c3bb3d (svn r13910) -Document: string drawing related functions and types (Alberth) rubidium <rubidium@openttd.org> parents: 9770 diff changeset	18 /**
fcce76c3bb3d (svn r13910) -Document: string drawing related functions and types (Alberth) rubidium <rubidium@openttd.org> parents: 9770 diff changeset	19 * Compute the vertical position of the draggable part of scrollbar
fcce76c3bb3d (svn r13910) -Document: string drawing related functions and types (Alberth) rubidium <rubidium@openttd.org> parents: 9770 diff changeset	20 * @param sb Scrollbar list data
fcce76c3bb3d (svn r13910) -Document: string drawing related functions and types (Alberth) rubidium <rubidium@openttd.org> parents: 9770 diff changeset	21 * @param top Top position of the scrollbar (top position of the up-button)
fcce76c3bb3d (svn r13910) -Document: string drawing related functions and types (Alberth) rubidium <rubidium@openttd.org> parents: 9770 diff changeset	22 * @param bottom Bottom position of the scrollbar (bottom position of the down-button)
fcce76c3bb3d (svn r13910) -Document: string drawing related functions and types (Alberth) rubidium <rubidium@openttd.org> parents: 9770 diff changeset	23 * @return A Point, with x containing the top coordinate of the draggable part, and
fcce76c3bb3d (svn r13910) -Document: string drawing related functions and types (Alberth) rubidium <rubidium@openttd.org> parents: 9770 diff changeset	24 * y containing the bottom coordinate of the draggable part
fcce76c3bb3d (svn r13910) -Document: string drawing related functions and types (Alberth) rubidium <rubidium@openttd.org> parents: 9770 diff changeset	25 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	26 static Point HandleScrollbarHittest(const Scrollbar *sb, int top, int bottom)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	27 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	28 Point pt;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	29 int height, count, pos, cap;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	30
9773 fcce76c3bb3d (svn r13910) -Document: string drawing related functions and types (Alberth) rubidium <rubidium@openttd.org> parents: 9770 diff changeset	31 top += 10; // top points to just below the up-button
fcce76c3bb3d (svn r13910) -Document: string drawing related functions and types (Alberth) rubidium <rubidium@openttd.org> parents: 9770 diff changeset	32 bottom -= 9; // bottom points to top of the down-button
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	33
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	34 height = (bottom - top);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	35
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	36 pos = sb->pos;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	37 count = sb->count;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	38 cap = sb->cap;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	39
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	40 if (count != 0) top += height * pos / count;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	41
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	42 if (cap > count) cap = count;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	43 if (count != 0) bottom -= (count - pos - cap) * height / count;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	44
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	45 pt.x = top;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	46 pt.y = bottom - 1;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	47 return pt;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	48 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	49
12102 a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	50 /**
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	51 * Compute new position of the scrollbar after a click and updates the window flags.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	52 * @param w Window on which a scroll was performed.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	53 * @param wtp Scrollbar widget type.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	54 * @param mi Minimum coordinate of the scroll bar.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	55 * @param ma Maximum coordinate of the scroll bar.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	56 * @param x The X coordinate of the mouse click.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	57 * @param y The Y coordinate of the mouse click.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	58 */
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	59 static void ScrollbarClickPositioning(Window *w, WidgetType wtp, int x, int y, int mi, int ma)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	60 {
12102 a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	61 int pos;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	62 Scrollbar *sb;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	63
12102 a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	64 switch (wtp) {
8729 ce8dc35932c3 (svn r12405) -Codechange: some coding style and 'untodoifying' some comments that were certainly not todos. rubidium <rubidium@openttd.org> parents: 8418 diff changeset	65 case WWT_SCROLLBAR:
6432 fc703c6dc92c (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible belugas <belugas@openttd.org> parents: 6278 diff changeset	66 /* vertical scroller */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	67 w->flags4 &= ~WF_HSCROLL;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	68 w->flags4 &= ~WF_SCROLL2;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	69 pos = y;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	70 sb = &w->vscroll;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	71 break;
8729 ce8dc35932c3 (svn r12405) -Codechange: some coding style and 'untodoifying' some comments that were certainly not todos. rubidium <rubidium@openttd.org> parents: 8418 diff changeset	72
ce8dc35932c3 (svn r12405) -Codechange: some coding style and 'untodoifying' some comments that were certainly not todos. rubidium <rubidium@openttd.org> parents: 8418 diff changeset	73 case WWT_SCROLL2BAR:
6432 fc703c6dc92c (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible belugas <belugas@openttd.org> parents: 6278 diff changeset	74 /* 2nd vertical scroller */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	75 w->flags4 &= ~WF_HSCROLL;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	76 w->flags4 \|= WF_SCROLL2;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	77 pos = y;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	78 sb = &w->vscroll2;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	79 break;
8729 ce8dc35932c3 (svn r12405) -Codechange: some coding style and 'untodoifying' some comments that were certainly not todos. rubidium <rubidium@openttd.org> parents: 8418 diff changeset	80
ce8dc35932c3 (svn r12405) -Codechange: some coding style and 'untodoifying' some comments that were certainly not todos. rubidium <rubidium@openttd.org> parents: 8418 diff changeset	81 case WWT_HSCROLLBAR:
6432 fc703c6dc92c (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible belugas <belugas@openttd.org> parents: 6278 diff changeset	82 /* horizontal scroller */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	83 w->flags4 &= ~WF_SCROLL2;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	84 w->flags4 \|= WF_HSCROLL;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	85 pos = x;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	86 sb = &w->hscroll;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	87 break;
8729 ce8dc35932c3 (svn r12405) -Codechange: some coding style and 'untodoifying' some comments that were certainly not todos. rubidium <rubidium@openttd.org> parents: 8418 diff changeset	88
ce8dc35932c3 (svn r12405) -Codechange: some coding style and 'untodoifying' some comments that were certainly not todos. rubidium <rubidium@openttd.org> parents: 8418 diff changeset	89 default: NOT_REACHED();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	90 }
8969 01cc3ee6ecb1 (svn r12761) -Codechange: lots of minor whitespace coding style fixes around operators. rubidium <rubidium@openttd.org> parents: 8857 diff changeset	91 if (pos <= mi + 9) {
6432 fc703c6dc92c (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible belugas <belugas@openttd.org> parents: 6278 diff changeset	92 /* Pressing the upper button? */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	93 w->flags4 \|= WF_SCROLL_UP;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	94 if (_scroller_click_timeout == 0) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	95 _scroller_click_timeout = 6;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	96 if (sb->pos != 0) sb->pos--;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	97 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	98 _left_button_clicked = false;
8729 ce8dc35932c3 (svn r12405) -Codechange: some coding style and 'untodoifying' some comments that were certainly not todos. rubidium <rubidium@openttd.org> parents: 8418 diff changeset	99 } else if (pos >= ma - 10) {
6432 fc703c6dc92c (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible belugas <belugas@openttd.org> parents: 6278 diff changeset	100 /* Pressing the lower button? */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	101 w->flags4 \|= WF_SCROLL_DOWN;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	102
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	103 if (_scroller_click_timeout == 0) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	104 _scroller_click_timeout = 6;
12102 a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	105 if (sb->pos + sb->cap < sb->count) sb->pos++;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	106 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	107 _left_button_clicked = false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	108 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	109 Point pt = HandleScrollbarHittest(sb, mi, ma);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	110
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	111 if (pos < pt.x) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	112 sb->pos = max(sb->pos - sb->cap, 0);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	113 } else if (pos > pt.y) {
12102 a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	114 sb->pos = min(sb->pos + sb->cap, max(sb->count - sb->cap, 0));
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	115 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	116 _scrollbar_start_pos = pt.x - mi - 9;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	117 _scrollbar_size = ma - mi - 23;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	118 w->flags4 \|= WF_SCROLL_MIDDLE;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	119 _scrolling_scrollbar = true;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	120 _cursorpos_drag_start = _cursor.pos;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	121 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	122 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	123
9116 44beb31166aa (svn r12976) -Codechange: use w->SetDirty() instead of SetWindowDirty(w) when it's certain that w != NULL. rubidium <rubidium@openttd.org> parents: 9111 diff changeset	124 w->SetDirty();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	125 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	126
12102 a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	127 /** Special handling for the scrollbar widget type.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	128 * Handles the special scrolling buttons and other scrolling.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	129 * @param w Window on which a scroll was performed.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	130 * @param wi Pointer to the scrollbar widget.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	131 * @param x The X coordinate of the mouse click.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	132 * @param y The Y coordinate of the mouse click.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	133 */
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	134 void ScrollbarClickHandler(Window w, const Widget wi, int x, int y)
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	135 {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	136 int mi, ma;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	137
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	138 switch (wi->type) {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	139 case WWT_SCROLLBAR:
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	140 /* vertical scroller */
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	141 mi = wi->top;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	142 ma = wi->bottom;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	143 break;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	144
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	145 case WWT_SCROLL2BAR:
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	146 /* 2nd vertical scroller */
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	147 mi = wi->top;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	148 ma = wi->bottom;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	149 break;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	150
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	151 case WWT_HSCROLLBAR:
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	152 /* horizontal scroller */
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	153 mi = wi->left;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	154 ma = wi->right;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	155 break;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	156
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	157 default: NOT_REACHED();
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	158 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	159 ScrollbarClickPositioning(w, wi->type, x, y, mi, ma);
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	160 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	161
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	162 /** Special handling for the scrollbar widget type.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	163 * Handles the special scrolling buttons and other scrolling.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	164 * @param w Window on which a scroll was performed.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	165 * @param nw Pointer to the scrollbar widget.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	166 * @param x The X coordinate of the mouse click.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	167 * @param y The Y coordinate of the mouse click.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	168 */
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	169 void ScrollbarClickHandler(Window w, const NWidgetCore nw, int x, int y)
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	170 {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	171 int mi, ma;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	172
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	173 switch (nw->type) {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	174 case WWT_SCROLLBAR:
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	175 /* vertical scroller */
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	176 mi = nw->pos_y;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	177 ma = nw->pos_y + nw->current_y;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	178 break;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	179
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	180 case WWT_SCROLL2BAR:
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	181 /* 2nd vertical scroller */
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	182 mi = nw->pos_y;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	183 ma = nw->pos_y + nw->current_y;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	184 break;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	185
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	186 case WWT_HSCROLLBAR:
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	187 /* horizontal scroller */
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	188 mi = nw->pos_x;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	189 ma = nw->pos_x + nw->current_x;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	190 break;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	191
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	192 default: NOT_REACHED();
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	193 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	194 ScrollbarClickPositioning(w, nw->type, x, y, mi, ma);
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	195 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	196
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	197 /** Returns the index for the widget located at the given position
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	198 * relative to the window. It includes all widget-corner pixels as well.
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	199 * @param *w Window to look inside
6481 85a1a79387a2 (svn r9662) -Documentation: Doxygen corrections and @file omissions belugas <belugas@openttd.org> parents: 6432 diff changeset	200 * @param x The Window client X coordinate
85a1a79387a2 (svn r9662) -Documentation: Doxygen corrections and @file omissions belugas <belugas@openttd.org> parents: 6432 diff changeset	201 * @param y The Window client y coordinate
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	202 * @return A widget index, or -1 if no widget was found.
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	203 */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	204 int GetWidgetFromPos(const Window *w, int x, int y)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	205 {
12102 a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	206 if (w->nested_root != NULL) {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	207 NWidgetCore *nw = w->nested_root->GetWidgetFromPos(x, y);
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	208 return (nw != NULL) ? nw->index : -1;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	209 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	210
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	211 int found_index = -1;
12082 d092f17a921d (svn r16491) -Codechange: Added parentheses around bitwise operators for code style. alberth <alberth@openttd.org> parents: 11999 diff changeset	212 /* Go through the widgets and check if we find the widget that the coordinate is inside. */
d092f17a921d (svn r16491) -Codechange: Added parentheses around bitwise operators for code style. alberth <alberth@openttd.org> parents: 11999 diff changeset	213 for (uint index = 0; index < w->widget_count; index++) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	214 const Widget *wi = &w->widget[index];
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	215 if (wi->type == WWT_EMPTY \|\| wi->type == WWT_FRAME) continue;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	216
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	217 if (x >= wi->left && x <= wi->right && y >= wi->top && y <= wi->bottom &&
7997 d109780d515b (svn r11555) -Codechange: use the new members introduced in r11551. rubidium <rubidium@openttd.org> parents: 7962 diff changeset	218 !w->IsWidgetHidden(index)) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	219 found_index = index;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	220 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	221 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	222
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	223 return found_index;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	224 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	225
9773 fcce76c3bb3d (svn r13910) -Document: string drawing related functions and types (Alberth) rubidium <rubidium@openttd.org> parents: 9770 diff changeset	226 /**
fcce76c3bb3d (svn r13910) -Document: string drawing related functions and types (Alberth) rubidium <rubidium@openttd.org> parents: 9770 diff changeset	227 * Draw frame rectangle.
fcce76c3bb3d (svn r13910) -Document: string drawing related functions and types (Alberth) rubidium <rubidium@openttd.org> parents: 9770 diff changeset	228 * @param left Left edge of the frame
fcce76c3bb3d (svn r13910) -Document: string drawing related functions and types (Alberth) rubidium <rubidium@openttd.org> parents: 9770 diff changeset	229 * @param top Top edge of the frame
fcce76c3bb3d (svn r13910) -Document: string drawing related functions and types (Alberth) rubidium <rubidium@openttd.org> parents: 9770 diff changeset	230 * @param right Right edge of the frame
fcce76c3bb3d (svn r13910) -Document: string drawing related functions and types (Alberth) rubidium <rubidium@openttd.org> parents: 9770 diff changeset	231 * @param bottom Bottom edge of the frame
11080 02d314ea4f63 (svn r15423) -Codechange: split widget related types to their own header and add a bit of type strictness. rubidium <rubidium@openttd.org> parents: 10960 diff changeset	232 * @param colour Colour table to use. @see _colour_gradient
9773 fcce76c3bb3d (svn r13910) -Document: string drawing related functions and types (Alberth) rubidium <rubidium@openttd.org> parents: 9770 diff changeset	233 * @param flags Flags controlling how to draw the frame. @see FrameFlags
fcce76c3bb3d (svn r13910) -Document: string drawing related functions and types (Alberth) rubidium <rubidium@openttd.org> parents: 9770 diff changeset	234 */
11085 8da1855e9f14 (svn r15428) -Codechange: consistently use colour instead of having both color and colour. rubidium <rubidium@openttd.org> parents: 11084 diff changeset	235 void DrawFrameRect(int left, int top, int right, int bottom, Colours colour, FrameFlags flags)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	236 {
11080 02d314ea4f63 (svn r15423) -Codechange: split widget related types to their own header and add a bit of type strictness. rubidium <rubidium@openttd.org> parents: 10960 diff changeset	237 uint dark = _colour_gradient[colour][3];
02d314ea4f63 (svn r15423) -Codechange: split widget related types to their own header and add a bit of type strictness. rubidium <rubidium@openttd.org> parents: 10960 diff changeset	238 uint medium_dark = _colour_gradient[colour][5];
02d314ea4f63 (svn r15423) -Codechange: split widget related types to their own header and add a bit of type strictness. rubidium <rubidium@openttd.org> parents: 10960 diff changeset	239 uint medium_light = _colour_gradient[colour][6];
02d314ea4f63 (svn r15423) -Codechange: split widget related types to their own header and add a bit of type strictness. rubidium <rubidium@openttd.org> parents: 10960 diff changeset	240 uint light = _colour_gradient[colour][7];
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	241
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	242 if (flags & FR_TRANSPARENT) {
11085 8da1855e9f14 (svn r15428) -Codechange: consistently use colour instead of having both color and colour. rubidium <rubidium@openttd.org> parents: 11084 diff changeset	243 GfxFillRect(left, top, right, bottom, PALETTE_TO_TRANSPARENT, FILLRECT_RECOLOUR);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	244 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	245 uint interior;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	246
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	247 if (flags & FR_LOWERED) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	248 GfxFillRect(left, top, left, bottom, dark);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	249 GfxFillRect(left + 1, top, right, top, dark);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	250 GfxFillRect(right, top + 1, right, bottom - 1, light);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	251 GfxFillRect(left + 1, bottom, right, bottom, light);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	252 interior = (flags & FR_DARKENED ? medium_dark : medium_light);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	253 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	254 GfxFillRect(left, top, left, bottom - 1, light);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	255 GfxFillRect(left + 1, top, right - 1, top, light);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	256 GfxFillRect(right, top, right, bottom - 1, dark);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	257 GfxFillRect(left, bottom, right, bottom, dark);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	258 interior = medium_dark;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	259 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	260 if (!(flags & FR_BORDERONLY)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	261 GfxFillRect(left + 1, top + 1, right - 1, bottom - 1, interior);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	262 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	263 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	264 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	265
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	266 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	267 * Draw an image button.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	268 * @param r Rectangle of the button.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	269 * @param type Widget type (#WWT_IMGBTN or #WWT_IMGBTN_2).
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	270 * @param colour Colour of the button.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	271 * @param clicked Button is lowered.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	272 * @param img Sprite to draw.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	273 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	274 static inline void DrawImageButtons(const Rect &r, WidgetType type, Colours colour, bool clicked, SpriteID img)
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	275 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	276 assert(img != 0);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	277 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	278
12373 62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	279 int left, top;
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	280 if ((type & WWT_MASK) == WWT_IMGBTN_2) {
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	281 if (clicked) img++; // Show different image when clicked for #WWT_IMGBTN_2.
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	282 left = WD_IMGBTN2_LEFT;
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	283 top = WD_IMGBTN2_TOP;
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	284 } else {
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	285 left = WD_IMGBTN_LEFT;
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	286 top = WD_IMGBTN_TOP;
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	287 }
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	288 DrawSprite(img, PAL_NONE, r.left + left + clicked, r.top + top + clicked);
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	289 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	290
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	291 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	292 * Draw the label-part of a widget.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	293 * @param r Rectangle of the label background.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	294 * @param type Widget type (#WWT_TEXTBTN, #WWT_TEXTBTN_2, or #WWT_LABEL).
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	295 * @param clicked Label is rendered lowered.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	296 * @param str Text to draw.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	297 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	298 static inline void DrawLabel(const Rect &r, WidgetType type, bool clicked, StringID str)
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	299 {
12274 ab8191734216 (svn r16689) -Codechange: Allow for rendering of parameterized text of nested widgets in Window::DrawWidget, adapt intro and town directory windows. alberth <alberth@openttd.org> parents: 12255 diff changeset	300 if (str == STR_NULL) return;
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	301 if ((type & WWT_MASK) == WWT_TEXTBTN_2 && clicked) str++;
12195 ee5c5c8f0557 (svn r16609) -Codechange: Introduction of widget sizes and offsets used while drawing. alberth <alberth@openttd.org> parents: 12159 diff changeset	302 DrawString(r.left + clicked, r.right + clicked, ((r.top + r.bottom + 1) >> 1) - (FONT_HEIGHT_NORMAL / 2) + clicked, str, TC_FROMSTRING, SA_CENTER);
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	303 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	304
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	305 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	306 * Draw text.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	307 * @param r Rectangle of the background.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	308 * @param colour Colour of the text.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	309 * @param str Text to draw.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	310 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	311 static inline void DrawText(const Rect &r, TextColour colour, StringID str)
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	312 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	313 if (str != STR_NULL) DrawString(r.left, r.right, r.top, str, colour);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	314 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	315
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	316 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	317 * Draw an inset widget.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	318 * @param r Rectangle of the background.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	319 * @param colour Colour of the inset.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	320 * @param str Text to draw.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	321 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	322 static inline void DrawInset(const Rect &r, Colours colour, StringID str)
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	323 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	324 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_LOWERED \| FR_DARKENED);
12195 ee5c5c8f0557 (svn r16609) -Codechange: Introduction of widget sizes and offsets used while drawing. alberth <alberth@openttd.org> parents: 12159 diff changeset	325 if (str != STR_NULL) DrawString(r.left + WD_INSET_LEFT, r.right - WD_INSET_RIGHT, r.top + WD_INSET_TOP, str);
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	326 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	327
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	328 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	329 * Draw a matrix widget.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	330 * @param r Rectangle of the matrix background.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	331 * @param colour Colour of the background.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	332 * @param clicked Matrix is rendered lowered.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	333 * @param data Data of the widget.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	334 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	335 static inline void DrawMatrix(const Rect &r, Colours colour, bool clicked, uint16 data)
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	336 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	337 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	338
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	339 int c = GB(data, 0, 8);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	340 int amt1 = (r.right - r.left + 1) / c;
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	341
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	342 int d = GB(data, 8, 8);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	343 int amt2 = (r.bottom - r.top + 1) / d;
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	344
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	345 int col = _colour_gradient[colour & 0xF][6];
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	346
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	347 int x = r.left;
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	348 for (int ctr = c; ctr > 1; ctr--) {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	349 x += amt1;
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	350 GfxFillRect(x, r.top + 1, x, r.bottom - 1, col);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	351 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	352
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	353 x = r.top;
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	354 for (int ctr = d; ctr > 1; ctr--) {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	355 x += amt2;
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	356 GfxFillRect(r.left + 1, x, r.right - 1, x, col);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	357 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	358
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	359 col = _colour_gradient[colour & 0xF][4];
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	360
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	361 x = r.left - 1;
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	362 for (int ctr = c; ctr > 1; ctr--) {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	363 x += amt1;
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	364 GfxFillRect(x, r.top + 1, x, r.bottom - 1, col);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	365 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	366
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	367 x = r.top - 1;
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	368 for (int ctr = d; ctr > 1; ctr--) {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	369 x += amt2;
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	370 GfxFillRect(r.left + 1, x, r.right - 1, x, col);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	371 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	372 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	373
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	374 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	375 * Draw a vertical scrollbar.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	376 * @param r Rectangle of the scrollbar widget.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	377 * @param colour Colour of the scrollbar widget.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	378 * @param up_clicked Up-arrow is clicked.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	379 * @param bar_dragged Bar is dragged.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	380 * @param down_clicked Down-arrow is clicked.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	381 * @param scrollbar Scrollbar size, offset, and capacity information.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	382 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	383 static inline void DrawVerticalScrollbar(const Rect &r, Colours colour, bool up_clicked, bool bar_dragged, bool down_clicked, const Scrollbar *scrollbar)
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	384 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	385 /* draw up/down buttons */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	386 DrawFrameRect(r.left, r.top, r.right, r.top + 9, colour, (up_clicked) ? FR_LOWERED : FR_NONE);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	387 DrawString(r.left + up_clicked, r.right + up_clicked, r.top + up_clicked, UPARROW, TC_BLACK, SA_CENTER);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	388
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	389 DrawFrameRect(r.left, r.bottom - 9, r.right, r.bottom, colour, (down_clicked) ? FR_LOWERED : FR_NONE);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	390 DrawString(r.left + down_clicked, r.right + down_clicked, r.bottom - 9 + down_clicked, DOWNARROW, TC_BLACK, SA_CENTER);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	391
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	392 int c1 = _colour_gradient[colour & 0xF][3];
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	393 int c2 = _colour_gradient[colour & 0xF][7];
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	394
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	395 /* draw "shaded" background */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	396 GfxFillRect(r.left, r.top + 10, r.right, r.bottom - 10, c2);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	397 GfxFillRect(r.left, r.top + 10, r.right, r.bottom - 10, c1, FILLRECT_CHECKER);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	398
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	399 /* draw shaded lines */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	400 GfxFillRect(r.left + 2, r.top + 10, r.left + 2, r.bottom - 10, c1);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	401 GfxFillRect(r.left + 3, r.top + 10, r.left + 3, r.bottom - 10, c2);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	402 GfxFillRect(r.left + 7, r.top + 10, r.left + 7, r.bottom - 10, c1);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	403 GfxFillRect(r.left + 8, r.top + 10, r.left + 8, r.bottom - 10, c2);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	404
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	405 Point pt = HandleScrollbarHittest(scrollbar, r.top, r.bottom);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	406 DrawFrameRect(r.left, pt.x, r.right, pt.y, colour, bar_dragged ? FR_LOWERED : FR_NONE);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	407 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	408
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	409 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	410 * Draw a horizontal scrollbar.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	411 * @param r Rectangle of the scrollbar widget.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	412 * @param colour Colour of the scrollbar widget.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	413 * @param left_clicked Left-arrow is clicked.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	414 * @param bar_dragged Bar is dragged.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	415 * @param right_clicked Right-arrow is clicked.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	416 * @param scrollbar Scrollbar size, offset, and capacity information.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	417 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	418 static inline void DrawHorizontalScrollbar(const Rect &r, Colours colour, bool left_clicked, bool bar_dragged, bool right_clicked, const Scrollbar *scrollbar)
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	419 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	420 DrawFrameRect(r.left, r.top, r.left + 9, r.bottom, colour, left_clicked ? FR_LOWERED : FR_NONE);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	421 DrawSprite(SPR_ARROW_LEFT, PAL_NONE, r.left + 1 + left_clicked, r.top + 1 + left_clicked);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	422
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	423 DrawFrameRect(r.right - 9, r.top, r.right, r.bottom, colour, right_clicked ? FR_LOWERED : FR_NONE);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	424 DrawSprite(SPR_ARROW_RIGHT, PAL_NONE, r.right - 8 + right_clicked, r.top + 1 + right_clicked);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	425
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	426 int c1 = _colour_gradient[colour & 0xF][3];
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	427 int c2 = _colour_gradient[colour & 0xF][7];
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	428
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	429 /* draw "shaded" background */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	430 GfxFillRect(r.left + 10, r.top, r.right - 10, r.bottom, c2);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	431 GfxFillRect(r.left + 10, r.top, r.right - 10, r.bottom, c1, FILLRECT_CHECKER);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	432
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	433 /* draw shaded lines */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	434 GfxFillRect(r.left + 10, r.top + 2, r.right - 10, r.top + 2, c1);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	435 GfxFillRect(r.left + 10, r.top + 3, r.right - 10, r.top + 3, c2);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	436 GfxFillRect(r.left + 10, r.top + 7, r.right - 10, r.top + 7, c1);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	437 GfxFillRect(r.left + 10, r.top + 8, r.right - 10, r.top + 8, c2);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	438
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	439 /* draw actual scrollbar */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	440 Point pt = HandleScrollbarHittest(scrollbar, r.left, r.right);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	441 DrawFrameRect(pt.x, r.top, pt.y, r.bottom, colour, bar_dragged ? FR_LOWERED : FR_NONE);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	442 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	443
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	444 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	445 * Draw a frame widget.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	446 * @param r Rectangle of the frame.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	447 * @param colour Colour of the frame.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	448 * @param str Text of the frame.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	449 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	450 static inline void DrawFrame(const Rect &r, Colours colour, StringID str)
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	451 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	452 int x2 = r.left; // by default the left side is the left side of the widget
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	453
12195 ee5c5c8f0557 (svn r16609) -Codechange: Introduction of widget sizes and offsets used while drawing. alberth <alberth@openttd.org> parents: 12159 diff changeset	454 if (str != STR_NULL) x2 = DrawString(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, r.top, str);
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	455
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	456 int c1 = _colour_gradient[colour][3];
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	457 int c2 = _colour_gradient[colour][7];
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	458
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	459 if (_dynlang.text_dir == TD_LTR) {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	460 /* Line from upper left corner to start of text */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	461 GfxFillRect(r.left, r.top + 4, r.left + 4, r.top + 4, c1);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	462 GfxFillRect(r.left + 1, r.top + 5, r.left + 4, r.top + 5, c2);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	463
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	464 /* Line from end of text to upper right corner */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	465 GfxFillRect(x2, r.top + 4, r.right - 1, r.top + 4, c1);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	466 GfxFillRect(x2, r.top + 5, r.right - 2, r.top + 5, c2);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	467 } else {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	468 /* Line from upper left corner to start of text */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	469 GfxFillRect(r.left, r.top + 4, x2 - 2, r.top + 4, c1);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	470 GfxFillRect(r.left + 1, r.top + 5, x2 - 2, r.top + 5, c2);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	471
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	472 /* Line from end of text to upper right corner */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	473 GfxFillRect(r.right - 5, r.top + 4, r.right - 1, r.top + 4, c1);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	474 GfxFillRect(r.right - 5, r.top + 5, r.right - 2, r.top + 5, c2);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	475 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	476
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	477 /* Line from upper left corner to bottom left corner */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	478 GfxFillRect(r.left, r.top + 5, r.left, r.bottom - 1, c1);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	479 GfxFillRect(r.left + 1, r.top + 6, r.left + 1, r.bottom - 2, c2);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	480
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	481 /* Line from upper right corner to bottom right corner */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	482 GfxFillRect(r.right - 1, r.top + 5, r.right - 1, r.bottom - 2, c1);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	483 GfxFillRect(r.right, r.top + 4, r.right, r.bottom - 1, c2);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	484
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	485 GfxFillRect(r.left + 1, r.bottom - 1, r.right - 1, r.bottom - 1, c1);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	486 GfxFillRect(r.left, r.bottom, r.right, r.bottom, c2);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	487 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	488
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	489 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	490 * Draw a sticky box.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	491 * @param r Rectangle of the box.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	492 * @param colour Colour of the sticky box.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	493 * @param clicked Box is lowered.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	494 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	495 static inline void DrawStickyBox(const Rect &r, Colours colour, bool clicked)
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	496 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	497 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
12373 62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	498 DrawSprite((clicked) ? SPR_PIN_UP : SPR_PIN_DOWN, PAL_NONE, r.left + WD_STICKYBOX_LEFT + clicked, r.top + WD_STICKYBOX_TOP + clicked);
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	499 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	500
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	501 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	502 * Draw a resize box.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	503 * @param r Rectangle of the box.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	504 * @param colour Colour of the resize box.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	505 * @param at_left Resize box is at left-side of the window,
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	506 * @param clicked Box is lowered.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	507 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	508 static inline void DrawResizeBox(const Rect &r, Colours colour, bool at_left, bool clicked)
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	509 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	510 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	511 if (at_left) {
12373 62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	512 DrawSprite(SPR_WINDOW_RESIZE_LEFT, PAL_NONE, r.left + WD_RESIZEBOX_RIGHT + clicked, r.top + WD_RESIZEBOX_TOP + clicked);
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	513 } else {
12373 62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	514 DrawSprite(SPR_WINDOW_RESIZE_RIGHT, PAL_NONE, r.left + WD_RESIZEBOX_LEFT + clicked, r.top + WD_RESIZEBOX_TOP + clicked);
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	515 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	516 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	517
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	518 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	519 * Draw a close box.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	520 * @param r Rectangle of the box.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	521 * @param colour Colour of the close box.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	522 * @param str Cross to draw (#STR_BLACK_CROSS or #STR_SILVER_CROSS).
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	523 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	524 static inline void DrawCloseBox(const Rect &r, Colours colour, StringID str)
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	525 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	526 assert(str == STR_BLACK_CROSS \|\| str == STR_SILVER_CROSS); // black or silver cross
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	527 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_NONE);
12373 62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	528 DrawString(r.left + WD_CLOSEBOX_LEFT, r.right - WD_CLOSEBOX_RIGHT, r.top + WD_CLOSEBOX_TOP, str, TC_FROMSTRING, SA_CENTER);
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	529 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	530
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	531 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	532 * Draw a caption bar.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	533 * @param r Rectangle of the bar.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	534 * @param colour Colour of the window.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	535 * @param owner 'Owner' of the window.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	536 * @param str Text to draw in the bar.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	537 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	538 static inline void DrawCaption(const Rect &r, Colours colour, Owner owner, StringID str)
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	539 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	540 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_BORDERONLY);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	541 DrawFrameRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, colour, (owner == INVALID_OWNER) ? FR_LOWERED \| FR_DARKENED : FR_LOWERED \| FR_DARKENED \| FR_BORDERONLY);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	542
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	543 if (owner != INVALID_OWNER) {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	544 GfxFillRect(r.left + 2, r.top + 2, r.right - 2, r.bottom - 2, _colour_gradient[_company_colours[owner]][4]);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	545 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	546
12274 ab8191734216 (svn r16689) -Codechange: Allow for rendering of parameterized text of nested widgets in Window::DrawWidget, adapt intro and town directory windows. alberth <alberth@openttd.org> parents: 12255 diff changeset	547 if (str != STR_NULL) DrawString(r.left + WD_CAPTIONTEXT_LEFT, r.right - WD_CAPTIONTEXT_RIGHT, r.top + WD_CAPTIONTEXT_TOP, str, TC_FROMSTRING, SA_CENTER);
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	548 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	549
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	550 static inline void DrawDropdown(const Rect &r, Colours colour, bool clicked, StringID str)
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	551 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	552 if (_dynlang.text_dir == TD_LTR) {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	553 DrawFrameRect(r.left, r.top, r.right - 12, r.bottom, colour, FR_NONE);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	554 DrawFrameRect(r.right - 11, r.top, r.right, r.bottom, colour, clicked ? FR_LOWERED : FR_NONE);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	555 DrawString(r.right - (clicked ? 10 : 11), r.right, r.top + (clicked ? 2 : 1), STR_ARROW_DOWN, TC_BLACK, SA_CENTER);
12195 ee5c5c8f0557 (svn r16609) -Codechange: Introduction of widget sizes and offsets used while drawing. alberth <alberth@openttd.org> parents: 12159 diff changeset	556 if (str != STR_NULL) DrawString(r.left + WD_DROPDOWNTEXT_LEFT, r.right - WD_DROPDOWNTEXT_RIGHT, r.top + WD_DROPDOWNTEXT_TOP, str, TC_BLACK);
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	557 } else {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	558 DrawFrameRect(r.left + 12, r.top, r.right, r.bottom, colour, FR_NONE);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	559 DrawFrameRect(r.left, r.top, r.left + 11, r.bottom, colour, clicked ? FR_LOWERED : FR_NONE);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	560 DrawString(r.left + clicked, r.left + 11, r.top + (clicked ? 2 : 1), STR_ARROW_DOWN, TC_BLACK, SA_CENTER);
12195 ee5c5c8f0557 (svn r16609) -Codechange: Introduction of widget sizes and offsets used while drawing. alberth <alberth@openttd.org> parents: 12159 diff changeset	561 if (str != STR_NULL) DrawString(r.left + WD_DROPDOWNTEXT_RIGHT, r.right - WD_DROPDOWNTEXT_LEFT, r.top + WD_DROPDOWNTEXT_TOP, str, TC_BLACK);
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	562 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	563 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	564
8857 a75a0c683fea (svn r12619) -Codechange: lots of documentation about window related stuff. Patch by Alberth. rubidium <rubidium@openttd.org> parents: 8737 diff changeset	565 /**
a75a0c683fea (svn r12619) -Codechange: lots of documentation about window related stuff. Patch by Alberth. rubidium <rubidium@openttd.org> parents: 8737 diff changeset	566 * Paint all widgets of a window.
a75a0c683fea (svn r12619) -Codechange: lots of documentation about window related stuff. Patch by Alberth. rubidium <rubidium@openttd.org> parents: 8737 diff changeset	567 */
9273 72a6d2e60834 (svn r13139) -Codechange: move DrawWindowWidgets and DrawWindowViewport to the Window class and remove Window from their naming. rubidium <rubidium@openttd.org> parents: 9116 diff changeset	568 void Window::DrawWidgets() const
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	569 {
12101 dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	570 if (this->nested_root != NULL) {
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	571 this->nested_root->Draw(this);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	572 return;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	573 }
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	574
10647 592ae9307430 (svn r14949) -Cleanup: pointer coding style rubidium <rubidium@openttd.org> parents: 10238 diff changeset	575 const DrawPixelInfo *dpi = _cur_dpi;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	576
9273 72a6d2e60834 (svn r13139) -Codechange: move DrawWindowWidgets and DrawWindowViewport to the Window class and remove Window from their naming. rubidium <rubidium@openttd.org> parents: 9116 diff changeset	577 for (uint i = 0; i < this->widget_count; i++) {
72a6d2e60834 (svn r13139) -Codechange: move DrawWindowWidgets and DrawWindowViewport to the Window class and remove Window from their naming. rubidium <rubidium@openttd.org> parents: 9116 diff changeset	578 const Widget *wi = &this->widget[i];
72a6d2e60834 (svn r13139) -Codechange: move DrawWindowWidgets and DrawWindowViewport to the Window class and remove Window from their naming. rubidium <rubidium@openttd.org> parents: 9116 diff changeset	579 bool clicked = this->IsWidgetLowered(i);
7962 0fcca1a5847f (svn r11518) -Codechange: enforce (by assert) unused parameters of widgets to be zero. Better readability of DrawWindowWidgets(), too smatz <smatz@openttd.org> parents: 7928 diff changeset	580 Rect r;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	581
7962 0fcca1a5847f (svn r11518) -Codechange: enforce (by assert) unused parameters of widgets to be zero. Better readability of DrawWindowWidgets(), too smatz <smatz@openttd.org> parents: 7928 diff changeset	582 if (dpi->left > (r.right = wi->right) \|\|
0fcca1a5847f (svn r11518) -Codechange: enforce (by assert) unused parameters of widgets to be zero. Better readability of DrawWindowWidgets(), too smatz <smatz@openttd.org> parents: 7928 diff changeset	583 dpi->left + dpi->width <= (r.left = wi->left) \|\|
0fcca1a5847f (svn r11518) -Codechange: enforce (by assert) unused parameters of widgets to be zero. Better readability of DrawWindowWidgets(), too smatz <smatz@openttd.org> parents: 7928 diff changeset	584 dpi->top > (r.bottom = wi->bottom) \|\|
0fcca1a5847f (svn r11518) -Codechange: enforce (by assert) unused parameters of widgets to be zero. Better readability of DrawWindowWidgets(), too smatz <smatz@openttd.org> parents: 7928 diff changeset	585 dpi->top + dpi->height <= (r.top = wi->top) \|\|
9273 72a6d2e60834 (svn r13139) -Codechange: move DrawWindowWidgets and DrawWindowViewport to the Window class and remove Window from their naming. rubidium <rubidium@openttd.org> parents: 9116 diff changeset	586 this->IsWidgetHidden(i)) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	587 continue;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	588 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	589
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	590 switch (wi->type & WWT_MASK) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	591 case WWT_IMGBTN:
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	592 case WWT_IMGBTN_2:
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	593 DrawImageButtons(r, wi->type,wi->colour, clicked, wi->data);
8320 06495654aee6 (svn r11885) -Cleanup: Remove gotos from widget drawing code. A side affect is that it is now possible for any widget type to be shown disabled. peter1138 <peter1138@openttd.org> parents: 8284 diff changeset	594 break;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	595
8729 ce8dc35932c3 (svn r12405) -Codechange: some coding style and 'untodoifying' some comments that were certainly not todos. rubidium <rubidium@openttd.org> parents: 8418 diff changeset	596 case WWT_PANEL:
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	597 assert(wi->data == 0);
11080 02d314ea4f63 (svn r15423) -Codechange: split widget related types to their own header and add a bit of type strictness. rubidium <rubidium@openttd.org> parents: 10960 diff changeset	598 DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->colour, (clicked) ? FR_LOWERED : FR_NONE);
8320 06495654aee6 (svn r11885) -Cleanup: Remove gotos from widget drawing code. A side affect is that it is now possible for any widget type to be shown disabled. peter1138 <peter1138@openttd.org> parents: 8284 diff changeset	599 break;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	600
8737 b62e473a9029 (svn r12425) -Feature [FS#1846]: On Screen Keyboard for input fields so someone without a keyboard can enter text too. Patch by Dominik. rubidium <rubidium@openttd.org> parents: 8729 diff changeset	601 case WWT_EDITBOX:
11080 02d314ea4f63 (svn r15423) -Codechange: split widget related types to their own header and add a bit of type strictness. rubidium <rubidium@openttd.org> parents: 10960 diff changeset	602 DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->colour, FR_LOWERED \| FR_DARKENED);
8737 b62e473a9029 (svn r12425) -Feature [FS#1846]: On Screen Keyboard for input fields so someone without a keyboard can enter text too. Patch by Dominik. rubidium <rubidium@openttd.org> parents: 8729 diff changeset	603 break;
b62e473a9029 (svn r12425) -Feature [FS#1846]: On Screen Keyboard for input fields so someone without a keyboard can enter text too. Patch by Dominik. rubidium <rubidium@openttd.org> parents: 8729 diff changeset	604
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	605 case WWT_TEXTBTN:
8729 ce8dc35932c3 (svn r12405) -Codechange: some coding style and 'untodoifying' some comments that were certainly not todos. rubidium <rubidium@openttd.org> parents: 8418 diff changeset	606 case WWT_TEXTBTN_2:
11080 02d314ea4f63 (svn r15423) -Codechange: split widget related types to their own header and add a bit of type strictness. rubidium <rubidium@openttd.org> parents: 10960 diff changeset	607 DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->colour, (clicked) ? FR_LOWERED : FR_NONE);
8729 ce8dc35932c3 (svn r12405) -Codechange: some coding style and 'untodoifying' some comments that were certainly not todos. rubidium <rubidium@openttd.org> parents: 8418 diff changeset	608 /* FALL THROUGH */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	609
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	610 case WWT_LABEL:
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	611 DrawLabel(r, wi->type, clicked, wi->data);
6278 b57f385b355c (svn r9088) -Add : a new type of widget, called WWT_TEXT. It is a simple truncated string. It will be usefull on windows where lot of simple text is always drawn on the WE_PAINT event, making the code clearer. For now, left, right (total size of the window), top, color and data are necessary to use it. Maybe more features will be available soon. belugas <belugas@openttd.org> parents: 5824 diff changeset	612 break;
b57f385b355c (svn r9088) -Add : a new type of widget, called WWT_TEXT. It is a simple truncated string. It will be usefull on windows where lot of simple text is always drawn on the WE_PAINT event, making the code clearer. For now, left, right (total size of the window), top, color and data are necessary to use it. Maybe more features will be available soon. belugas <belugas@openttd.org> parents: 5824 diff changeset	613
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	614 case WWT_TEXT:
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	615 DrawText(r, (TextColour)wi->colour, wi->data);
8320 06495654aee6 (svn r11885) -Cleanup: Remove gotos from widget drawing code. A side affect is that it is now possible for any widget type to be shown disabled. peter1138 <peter1138@openttd.org> parents: 8284 diff changeset	616 break;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	617
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	618 case WWT_INSET:
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	619 DrawInset(r, wi->colour, wi->data);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	620 break;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	621
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	622 case WWT_MATRIX:
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	623 DrawMatrix(r, wi->colour, clicked, wi->data);
8320 06495654aee6 (svn r11885) -Cleanup: Remove gotos from widget drawing code. A side affect is that it is now possible for any widget type to be shown disabled. peter1138 <peter1138@openttd.org> parents: 8284 diff changeset	624 break;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	625
6432 fc703c6dc92c (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible belugas <belugas@openttd.org> parents: 6278 diff changeset	626 /* vertical scrollbar */
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	627 case WWT_SCROLLBAR:
7962 0fcca1a5847f (svn r11518) -Codechange: enforce (by assert) unused parameters of widgets to be zero. Better readability of DrawWindowWidgets(), too smatz <smatz@openttd.org> parents: 7928 diff changeset	628 assert(wi->data == 0);
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	629 DrawVerticalScrollbar(r, wi->colour, (this->flags4 & (WF_SCROLL_UP \| WF_HSCROLL \| WF_SCROLL2)) == WF_SCROLL_UP,
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	630 (this->flags4 & (WF_SCROLL_MIDDLE \| WF_HSCROLL \| WF_SCROLL2)) == WF_SCROLL_MIDDLE,
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	631 (this->flags4 & (WF_SCROLL_DOWN \| WF_HSCROLL \| WF_SCROLL2)) == WF_SCROLL_DOWN, &this->vscroll);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	632 break;
8729 ce8dc35932c3 (svn r12405) -Codechange: some coding style and 'untodoifying' some comments that were certainly not todos. rubidium <rubidium@openttd.org> parents: 8418 diff changeset	633
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	634 case WWT_SCROLL2BAR:
7962 0fcca1a5847f (svn r11518) -Codechange: enforce (by assert) unused parameters of widgets to be zero. Better readability of DrawWindowWidgets(), too smatz <smatz@openttd.org> parents: 7928 diff changeset	635 assert(wi->data == 0);
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	636 DrawVerticalScrollbar(r, wi->colour, (this->flags4 & (WF_SCROLL_UP \| WF_HSCROLL \| WF_SCROLL2)) == (WF_SCROLL_UP \| WF_SCROLL2),
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	637 (this->flags4 & (WF_SCROLL_MIDDLE \| WF_HSCROLL \| WF_SCROLL2)) == (WF_SCROLL_MIDDLE \| WF_SCROLL2),
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	638 (this->flags4 & (WF_SCROLL_DOWN \| WF_HSCROLL \| WF_SCROLL2)) == (WF_SCROLL_DOWN \| WF_SCROLL2), &this->vscroll2);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	639 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	640
6432 fc703c6dc92c (svn r9568) -Documentation: doxygen and comment changes: Root of src is finally done. Now, time to start clearing as much as possible belugas <belugas@openttd.org> parents: 6278 diff changeset	641 /* horizontal scrollbar */
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	642 case WWT_HSCROLLBAR:
7962 0fcca1a5847f (svn r11518) -Codechange: enforce (by assert) unused parameters of widgets to be zero. Better readability of DrawWindowWidgets(), too smatz <smatz@openttd.org> parents: 7928 diff changeset	643 assert(wi->data == 0);
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	644 DrawHorizontalScrollbar(r, wi->colour, (this->flags4 & (WF_SCROLL_UP \| WF_HSCROLL)) == (WF_SCROLL_UP \| WF_HSCROLL),
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	645 (this->flags4 & (WF_SCROLL_MIDDLE \| WF_HSCROLL)) == (WF_SCROLL_MIDDLE \| WF_HSCROLL),
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	646 (this->flags4 & (WF_SCROLL_DOWN \| WF_HSCROLL)) == (WF_SCROLL_DOWN \| WF_HSCROLL), &this->hscroll);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	647 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	648
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	649 case WWT_FRAME:
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	650 DrawFrame(r, wi->colour, wi->data);
8320 06495654aee6 (svn r11885) -Cleanup: Remove gotos from widget drawing code. A side affect is that it is now possible for any widget type to be shown disabled. peter1138 <peter1138@openttd.org> parents: 8284 diff changeset	651 break;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	652
8729 ce8dc35932c3 (svn r12405) -Codechange: some coding style and 'untodoifying' some comments that were certainly not todos. rubidium <rubidium@openttd.org> parents: 8418 diff changeset	653 case WWT_STICKYBOX:
7962 0fcca1a5847f (svn r11518) -Codechange: enforce (by assert) unused parameters of widgets to be zero. Better readability of DrawWindowWidgets(), too smatz <smatz@openttd.org> parents: 7928 diff changeset	654 assert(wi->data == 0);
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	655 DrawStickyBox(r, wi->colour, !!(this->flags4 & WF_STICKY));
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	656 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	657
8729 ce8dc35932c3 (svn r12405) -Codechange: some coding style and 'untodoifying' some comments that were certainly not todos. rubidium <rubidium@openttd.org> parents: 8418 diff changeset	658 case WWT_RESIZEBOX:
7962 0fcca1a5847f (svn r11518) -Codechange: enforce (by assert) unused parameters of widgets to be zero. Better readability of DrawWindowWidgets(), too smatz <smatz@openttd.org> parents: 7928 diff changeset	659 assert(wi->data == 0);
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	660 DrawResizeBox(r, wi->colour, wi->left < (this->width / 2), !!(this->flags4 & WF_SIZING));
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	661 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	662
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	663 case WWT_CLOSEBOX:
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	664 DrawCloseBox(r, wi->colour, wi->data);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	665 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	666
8729 ce8dc35932c3 (svn r12405) -Codechange: some coding style and 'untodoifying' some comments that were certainly not todos. rubidium <rubidium@openttd.org> parents: 8418 diff changeset	667 case WWT_CAPTION:
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	668 DrawCaption(r, wi->colour, this->owner, wi->data);
8320 06495654aee6 (svn r11885) -Cleanup: Remove gotos from widget drawing code. A side affect is that it is now possible for any widget type to be shown disabled. peter1138 <peter1138@openttd.org> parents: 8284 diff changeset	669 break;
8335 5d87abba6871 (svn r11901) -Add: add two widgets for dropdowns, one raised and one inset, to eventually replace use of two widgets for each dropdown control. peter1138 <peter1138@openttd.org> parents: 8320 diff changeset	670
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	671 case WWT_DROPDOWN:
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	672 DrawDropdown(r, wi->colour, clicked, wi->data);
8335 5d87abba6871 (svn r11901) -Add: add two widgets for dropdowns, one raised and one inset, to eventually replace use of two widgets for each dropdown control. peter1138 <peter1138@openttd.org> parents: 8320 diff changeset	673 break;
5d87abba6871 (svn r11901) -Add: add two widgets for dropdowns, one raised and one inset, to eventually replace use of two widgets for each dropdown control. peter1138 <peter1138@openttd.org> parents: 8320 diff changeset	674 }
8320 06495654aee6 (svn r11885) -Cleanup: Remove gotos from widget drawing code. A side affect is that it is now possible for any widget type to be shown disabled. peter1138 <peter1138@openttd.org> parents: 8284 diff changeset	675
9273 72a6d2e60834 (svn r13139) -Codechange: move DrawWindowWidgets and DrawWindowViewport to the Window class and remove Window from their naming. rubidium <rubidium@openttd.org> parents: 9116 diff changeset	676 if (this->IsWidgetDisabled(i)) {
11080 02d314ea4f63 (svn r15423) -Codechange: split widget related types to their own header and add a bit of type strictness. rubidium <rubidium@openttd.org> parents: 10960 diff changeset	677 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[wi->colour & 0xF][2], FILLRECT_CHECKER);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	678 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	679 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	680
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	681
9273 72a6d2e60834 (svn r13139) -Codechange: move DrawWindowWidgets and DrawWindowViewport to the Window class and remove Window from their naming. rubidium <rubidium@openttd.org> parents: 9116 diff changeset	682 if (this->flags4 & WF_WHITE_BORDER_MASK) {
9770 9f72f4a2aee0 (svn r13907) -Codechange: Replace a number with Colours enum on DrawFrameRect usage belugas <belugas@openttd.org> parents: 9607 diff changeset	683 DrawFrameRect(0, 0, this->width - 1, this->height - 1, COLOUR_WHITE, FR_BORDERONLY);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	684 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	685
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	686 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	687
11799 3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	688 /**
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	689 * Evenly distribute the combined horizontal length of two consecutive widgets.
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	690 * @param w Window containing the widgets.
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	691 * @param a Left widget to resize.
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	692 * @param b Right widget to resize.
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	693 * @note Widgets are assumed to lie against each other.
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	694 */
5824 19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	695 static void ResizeWidgets(Window *w, byte a, byte b)
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	696 {
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	697 int16 offset = w->widget[a].left;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	698 int16 length = w->widget[b].right - offset;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	699
8729 ce8dc35932c3 (svn r12405) -Codechange: some coding style and 'untodoifying' some comments that were certainly not todos. rubidium <rubidium@openttd.org> parents: 8418 diff changeset	700 w->widget[a].right = (length / 2) + offset;
5824 19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	701
5822 3d41b8b9b76e (svn r8384) -Codechange: [GUI] instead of writing a resize button function for each window, a global ResizeButtons() is added bjarni <bjarni@openttd.org> parents: 5668 diff changeset	702 w->widget[b].left = w->widget[a].right + 1;
3d41b8b9b76e (svn r8384) -Codechange: [GUI] instead of writing a resize button function for each window, a global ResizeButtons() is added bjarni <bjarni@openttd.org> parents: 5668 diff changeset	703 }
3d41b8b9b76e (svn r8384) -Codechange: [GUI] instead of writing a resize button function for each window, a global ResizeButtons() is added bjarni <bjarni@openttd.org> parents: 5668 diff changeset	704
11799 3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	705 /**
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	706 * Evenly distribute the combined horizontal length of three consecutive widgets.
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	707 * @param w Window containing the widgets.
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	708 * @param a Left widget to resize.
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	709 * @param b Middle widget to resize.
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	710 * @param c Right widget to resize.
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	711 * @note Widgets are assumed to lie against each other.
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	712 */
5824 19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	713 static void ResizeWidgets(Window *w, byte a, byte b, byte c)
5822 3d41b8b9b76e (svn r8384) -Codechange: [GUI] instead of writing a resize button function for each window, a global ResizeButtons() is added bjarni <bjarni@openttd.org> parents: 5668 diff changeset	714 {
5824 19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	715 int16 offset = w->widget[a].left;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	716 int16 length = w->widget[c].right - offset;
5822 3d41b8b9b76e (svn r8384) -Codechange: [GUI] instead of writing a resize button function for each window, a global ResizeButtons() is added bjarni <bjarni@openttd.org> parents: 5668 diff changeset	717
5824 19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	718 w->widget[a].right = length / 3;
5822 3d41b8b9b76e (svn r8384) -Codechange: [GUI] instead of writing a resize button function for each window, a global ResizeButtons() is added bjarni <bjarni@openttd.org> parents: 5668 diff changeset	719 w->widget[b].right = w->widget[a].right * 2;
3d41b8b9b76e (svn r8384) -Codechange: [GUI] instead of writing a resize button function for each window, a global ResizeButtons() is added bjarni <bjarni@openttd.org> parents: 5668 diff changeset	720
5824 19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	721 w->widget[a].right += offset;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	722 w->widget[b].right += offset;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	723
5822 3d41b8b9b76e (svn r8384) -Codechange: [GUI] instead of writing a resize button function for each window, a global ResizeButtons() is added bjarni <bjarni@openttd.org> parents: 5668 diff changeset	724 /* Now the right side of the buttons are set. We will now set the left sides next to them */
3d41b8b9b76e (svn r8384) -Codechange: [GUI] instead of writing a resize button function for each window, a global ResizeButtons() is added bjarni <bjarni@openttd.org> parents: 5668 diff changeset	725 w->widget[b].left = w->widget[a].right + 1;
3d41b8b9b76e (svn r8384) -Codechange: [GUI] instead of writing a resize button function for each window, a global ResizeButtons() is added bjarni <bjarni@openttd.org> parents: 5668 diff changeset	726 w->widget[c].left = w->widget[b].right + 1;
3d41b8b9b76e (svn r8384) -Codechange: [GUI] instead of writing a resize button function for each window, a global ResizeButtons() is added bjarni <bjarni@openttd.org> parents: 5668 diff changeset	727 }
3d41b8b9b76e (svn r8384) -Codechange: [GUI] instead of writing a resize button function for each window, a global ResizeButtons() is added bjarni <bjarni@openttd.org> parents: 5668 diff changeset	728
5824 19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	729 /** Evenly distribute some widgets when resizing horizontally (often a button row)
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	730 * When only two arguments are given, the widgets are presumed to be on a line and only the ends are given
6481 85a1a79387a2 (svn r9662) -Documentation: Doxygen corrections and @file omissions belugas <belugas@openttd.org> parents: 6432 diff changeset	731 * @param w Window to modify
5824 19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	732 * @param left The leftmost widget to resize
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	733 * @param right The rightmost widget to resize. Since right side of it is used, remember to set it to RESIZE_RIGHT
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	734 */
5822 3d41b8b9b76e (svn r8384) -Codechange: [GUI] instead of writing a resize button function for each window, a global ResizeButtons() is added bjarni <bjarni@openttd.org> parents: 5668 diff changeset	735 void ResizeButtons(Window *w, byte left, byte right)
3d41b8b9b76e (svn r8384) -Codechange: [GUI] instead of writing a resize button function for each window, a global ResizeButtons() is added bjarni <bjarni@openttd.org> parents: 5668 diff changeset	736 {
5824 19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	737 int16 num_widgets = right - left + 1;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	738
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	739 if (num_widgets < 2) NOT_REACHED();
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	740
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	741 switch (num_widgets) {
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	742 case 2: ResizeWidgets(w, left, right); break;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	743 case 3: ResizeWidgets(w, left, left + 1, right); break;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	744 default: {
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	745 /* Looks like we got more than 3 widgets to resize
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	746 * Now we will find the middle of the space desinated for the widgets
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	747 * and place half of the widgets on each side of it and call recursively.
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	748 * Eventually we will get down to blocks of 2-3 widgets and we got code to handle those cases */
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	749 int16 offset = w->widget[left].left;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	750 int16 length = w->widget[right].right - offset;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	751 byte widget = ((num_widgets - 1)/ 2) + left; // rightmost widget of the left side
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	752
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	753 /* Now we need to find the middle of the widgets.
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	754 * It will not always be the middle because if we got an uneven number of widgets,
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	755 * we will need it to be 2/5, 3/7 and so on
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	756 * To get this, we multiply with num_widgets/num_widgets. Since we calculate in int, we will get:
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	757 *
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	758 * num_widgets/2 (rounding down)
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	759 * ---------------
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	760 * num_widgets
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	761 *
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	762 * as multiplier to length. We just multiply before divide to that we stay in the int area though */
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	763 int16 middle = ((length * num_widgets) / (2 * num_widgets)) + offset;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	764
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	765 /* Set left and right on the widgets, that's next to our "middle" */
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	766 w->widget[widget].right = middle;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	767 w->widget[widget + 1].left = w->widget[widget].right + 1;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	768 /* Now resize the left and right of the middle */
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	769 ResizeButtons(w, left, widget);
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	770 ResizeButtons(w, widget + 1, right);
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	771 }
5822 3d41b8b9b76e (svn r8384) -Codechange: [GUI] instead of writing a resize button function for each window, a global ResizeButtons() is added bjarni <bjarni@openttd.org> parents: 5668 diff changeset	772 }
3d41b8b9b76e (svn r8384) -Codechange: [GUI] instead of writing a resize button function for each window, a global ResizeButtons() is added bjarni <bjarni@openttd.org> parents: 5668 diff changeset	773 }
8349 cbb2e614bcfa (svn r11915) -Codechange: Add a function to draw a sort button's up/down arrow. Arrows are now drawn in a consistent position based on the widget, instead of randomly positioned by pixel. peter1138 <peter1138@openttd.org> parents: 8335 diff changeset	774
8857 a75a0c683fea (svn r12619) -Codechange: lots of documentation about window related stuff. Patch by Alberth. rubidium <rubidium@openttd.org> parents: 8737 diff changeset	775 /** Resize a widget and shuffle other widgets around to fit. */
9834 efa04139a798 (svn r13977) -Codechange: Let ResizeWindowForWidget() handle hidden (zero height or zero width) widgets. peter1138 <peter1138@openttd.org> parents: 9779 diff changeset	776 void ResizeWindowForWidget(Window *w, uint widget, int delta_x, int delta_y)
8418 3a56a9f2f4c3 (svn r11988) -Codechange: Add a generic way of changing a widget's size and adjust the widgets around it to suit. peter1138 <peter1138@openttd.org> parents: 8411 diff changeset	777 {
3a56a9f2f4c3 (svn r11988) -Codechange: Add a generic way of changing a widget's size and adjust the widgets around it to suit. peter1138 <peter1138@openttd.org> parents: 8411 diff changeset	778 int right = w->widget[widget].right;
3a56a9f2f4c3 (svn r11988) -Codechange: Add a generic way of changing a widget's size and adjust the widgets around it to suit. peter1138 <peter1138@openttd.org> parents: 8411 diff changeset	779 int bottom = w->widget[widget].bottom;
3a56a9f2f4c3 (svn r11988) -Codechange: Add a generic way of changing a widget's size and adjust the widgets around it to suit. peter1138 <peter1138@openttd.org> parents: 8411 diff changeset	780
3a56a9f2f4c3 (svn r11988) -Codechange: Add a generic way of changing a widget's size and adjust the widgets around it to suit. peter1138 <peter1138@openttd.org> parents: 8411 diff changeset	781 for (uint i = 0; i < w->widget_count; i++) {
9834 efa04139a798 (svn r13977) -Codechange: Let ResizeWindowForWidget() handle hidden (zero height or zero width) widgets. peter1138 <peter1138@openttd.org> parents: 9779 diff changeset	782 if (w->widget[i].left >= right && i != widget) w->widget[i].left += delta_x;
8418 3a56a9f2f4c3 (svn r11988) -Codechange: Add a generic way of changing a widget's size and adjust the widgets around it to suit. peter1138 <peter1138@openttd.org> parents: 8411 diff changeset	783 if (w->widget[i].right >= right) w->widget[i].right += delta_x;
9834 efa04139a798 (svn r13977) -Codechange: Let ResizeWindowForWidget() handle hidden (zero height or zero width) widgets. peter1138 <peter1138@openttd.org> parents: 9779 diff changeset	784 if (w->widget[i].top >= bottom && i != widget) w->widget[i].top += delta_y;
8418 3a56a9f2f4c3 (svn r11988) -Codechange: Add a generic way of changing a widget's size and adjust the widgets around it to suit. peter1138 <peter1138@openttd.org> parents: 8411 diff changeset	785 if (w->widget[i].bottom >= bottom) w->widget[i].bottom += delta_y;
3a56a9f2f4c3 (svn r11988) -Codechange: Add a generic way of changing a widget's size and adjust the widgets around it to suit. peter1138 <peter1138@openttd.org> parents: 8411 diff changeset	786 }
3a56a9f2f4c3 (svn r11988) -Codechange: Add a generic way of changing a widget's size and adjust the widgets around it to suit. peter1138 <peter1138@openttd.org> parents: 8411 diff changeset	787
9834 efa04139a798 (svn r13977) -Codechange: Let ResizeWindowForWidget() handle hidden (zero height or zero width) widgets. peter1138 <peter1138@openttd.org> parents: 9779 diff changeset	788 /* A hidden widget has bottom == top or right == left, we need to make it
efa04139a798 (svn r13977) -Codechange: Let ResizeWindowForWidget() handle hidden (zero height or zero width) widgets. peter1138 <peter1138@openttd.org> parents: 9779 diff changeset	789 * one less to fit in its new gap. */
efa04139a798 (svn r13977) -Codechange: Let ResizeWindowForWidget() handle hidden (zero height or zero width) widgets. peter1138 <peter1138@openttd.org> parents: 9779 diff changeset	790 if (right == w->widget[widget].left) w->widget[widget].right--;
efa04139a798 (svn r13977) -Codechange: Let ResizeWindowForWidget() handle hidden (zero height or zero width) widgets. peter1138 <peter1138@openttd.org> parents: 9779 diff changeset	791 if (bottom == w->widget[widget].top) w->widget[widget].bottom--;
efa04139a798 (svn r13977) -Codechange: Let ResizeWindowForWidget() handle hidden (zero height or zero width) widgets. peter1138 <peter1138@openttd.org> parents: 9779 diff changeset	792
9843 afd919aa07c3 (svn r13987) -Codechange: Resize small map legend dynamically on window resize and when switching small map types, so that the legend is taller only on the industry type and only when the legend will not fit in the available space. peter1138 <peter1138@openttd.org> parents: 9834 diff changeset	793 if (w->widget[widget].left > w->widget[widget].right) w->widget[widget].right = w->widget[widget].left;
afd919aa07c3 (svn r13987) -Codechange: Resize small map legend dynamically on window resize and when switching small map types, so that the legend is taller only on the industry type and only when the legend will not fit in the available space. peter1138 <peter1138@openttd.org> parents: 9834 diff changeset	794 if (w->widget[widget].top > w->widget[widget].bottom) w->widget[widget].bottom = w->widget[widget].top;
afd919aa07c3 (svn r13987) -Codechange: Resize small map legend dynamically on window resize and when switching small map types, so that the legend is taller only on the industry type and only when the legend will not fit in the available space. peter1138 <peter1138@openttd.org> parents: 9834 diff changeset	795
8418 3a56a9f2f4c3 (svn r11988) -Codechange: Add a generic way of changing a widget's size and adjust the widgets around it to suit. peter1138 <peter1138@openttd.org> parents: 8411 diff changeset	796 w->width += delta_x;
3a56a9f2f4c3 (svn r11988) -Codechange: Add a generic way of changing a widget's size and adjust the widgets around it to suit. peter1138 <peter1138@openttd.org> parents: 8411 diff changeset	797 w->height += delta_y;
3a56a9f2f4c3 (svn r11988) -Codechange: Add a generic way of changing a widget's size and adjust the widgets around it to suit. peter1138 <peter1138@openttd.org> parents: 8411 diff changeset	798 w->resize.width += delta_x;
3a56a9f2f4c3 (svn r11988) -Codechange: Add a generic way of changing a widget's size and adjust the widgets around it to suit. peter1138 <peter1138@openttd.org> parents: 8411 diff changeset	799 w->resize.height += delta_y;
3a56a9f2f4c3 (svn r11988) -Codechange: Add a generic way of changing a widget's size and adjust the widgets around it to suit. peter1138 <peter1138@openttd.org> parents: 8411 diff changeset	800 }
3a56a9f2f4c3 (svn r11988) -Codechange: Add a generic way of changing a widget's size and adjust the widgets around it to suit. peter1138 <peter1138@openttd.org> parents: 8411 diff changeset	801
10238 12805d675e85 (svn r14466) -Doc: remove some obsolete parameters, fix a few parameter names in comments and add a little more doxygen documentation. rubidium <rubidium@openttd.org> parents: 10208 diff changeset	802 /**
12805d675e85 (svn r14466) -Doc: remove some obsolete parameters, fix a few parameter names in comments and add a little more doxygen documentation. rubidium <rubidium@openttd.org> parents: 10208 diff changeset	803 * Draw a sort button's up or down arrow symbol.
8349 cbb2e614bcfa (svn r11915) -Codechange: Add a function to draw a sort button's up/down arrow. Arrows are now drawn in a consistent position based on the widget, instead of randomly positioned by pixel. peter1138 <peter1138@openttd.org> parents: 8335 diff changeset	804 * @param widget Sort button widget
cbb2e614bcfa (svn r11915) -Codechange: Add a function to draw a sort button's up/down arrow. Arrows are now drawn in a consistent position based on the widget, instead of randomly positioned by pixel. peter1138 <peter1138@openttd.org> parents: 8335 diff changeset	805 * @param state State of sort button
cbb2e614bcfa (svn r11915) -Codechange: Add a function to draw a sort button's up/down arrow. Arrows are now drawn in a consistent position based on the widget, instead of randomly positioned by pixel. peter1138 <peter1138@openttd.org> parents: 8335 diff changeset	806 */
9273 72a6d2e60834 (svn r13139) -Codechange: move DrawWindowWidgets and DrawWindowViewport to the Window class and remove Window from their naming. rubidium <rubidium@openttd.org> parents: 9116 diff changeset	807 void Window::DrawSortButtonState(int widget, SortButtonState state) const
8349 cbb2e614bcfa (svn r11915) -Codechange: Add a function to draw a sort button's up/down arrow. Arrows are now drawn in a consistent position based on the widget, instead of randomly positioned by pixel. peter1138 <peter1138@openttd.org> parents: 8335 diff changeset	808 {
cbb2e614bcfa (svn r11915) -Codechange: Add a function to draw a sort button's up/down arrow. Arrows are now drawn in a consistent position based on the widget, instead of randomly positioned by pixel. peter1138 <peter1138@openttd.org> parents: 8335 diff changeset	809 if (state == SBS_OFF) return;
cbb2e614bcfa (svn r11915) -Codechange: Add a function to draw a sort button's up/down arrow. Arrows are now drawn in a consistent position based on the widget, instead of randomly positioned by pixel. peter1138 <peter1138@openttd.org> parents: 8335 diff changeset	810
9273 72a6d2e60834 (svn r13139) -Codechange: move DrawWindowWidgets and DrawWindowViewport to the Window class and remove Window from their naming. rubidium <rubidium@openttd.org> parents: 9116 diff changeset	811 int offset = this->IsWidgetLowered(widget) ? 1 : 0;
12101 dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	812 int base, top;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	813 if (this->widget != NULL) {
12310 a0c352de6782 (svn r16727) -Codechange: Introducing WD_SORTBUTTON_ARROW_WIDTH constant. alberth <alberth@openttd.org> parents: 12274 diff changeset	814 base = offset + (_dynlang.text_dir == TD_LTR ? this->widget[widget].right - WD_SORTBUTTON_ARROW_WIDTH : this->widget[widget].left);
12101 dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	815 top = this->widget[widget].top;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	816 } else {
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	817 assert(this->nested_array != NULL);
12310 a0c352de6782 (svn r16727) -Codechange: Introducing WD_SORTBUTTON_ARROW_WIDTH constant. alberth <alberth@openttd.org> parents: 12274 diff changeset	818 base = offset + this->nested_array[widget]->pos_x + (_dynlang.text_dir == TD_LTR ? this->nested_array[widget]->current_x - WD_SORTBUTTON_ARROW_WIDTH : 0);
12101 dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	819 top = this->nested_array[widget]->pos_y;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	820 }
12310 a0c352de6782 (svn r16727) -Codechange: Introducing WD_SORTBUTTON_ARROW_WIDTH constant. alberth <alberth@openttd.org> parents: 12274 diff changeset	821 DrawString(base, base + WD_SORTBUTTON_ARROW_WIDTH, top + 1 + offset, state == SBS_DOWN ? DOWNARROW : UPARROW, TC_BLACK, SA_CENTER);
8349 cbb2e614bcfa (svn r11915) -Codechange: Add a function to draw a sort button's up/down arrow. Arrows are now drawn in a consistent position based on the widget, instead of randomly positioned by pixel. peter1138 <peter1138@openttd.org> parents: 8335 diff changeset	822 }
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	823
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	824
11799 3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	825 /**
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	826 * @defgroup NestedWidgets Hierarchical widgets.
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	827 * Hierarchical widgets, also known as nested widgets, are widgets stored in a tree. At the leafs of the tree are (mostly) the 'real' widgets
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	828 * visible to the user. At higher levels, widgets get organized in container widgets, until all widgets of the window are merged.
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	829 *
11964 9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	830 * \section nestedwidgetkinds Hierarchical widget kinds
11799 3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	831 * A leaf widget is one of
11964 9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	832 * <ul>
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	833 * <li> #NWidgetLeaf for widgets visible for the user, or
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	834 * <li> #NWidgetSpacer for creating (flexible) empty space between widgets.
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	835 * </ul>
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	836 * The purpose of a leaf widget is to provide interaction with the user by displaying settings, and/or allowing changing the settings.
11799 3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	837 *
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	838 * A container widget is one of
11964 9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	839 * <ul>
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	840 * <li> #NWidgetHorizontal for organizing child widgets in a (horizontal) row. The row switches order depending on the language setting (thus supporting
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	841 * right-to-left languages),
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	842 * <li> #NWidgetHorizontalLTR for organizing child widgets in a (horizontal) row, always in the same order. All childs below this container will also
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	843 * never swap order.
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	844 * <li> #NWidgetVertical for organizing child widgets underneath each other.
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	845 * <li> #NWidgetBackground for adding a background behind its child widget.
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	846 * <li> #NWidgetStacked for stacking child widgets on top of each other.
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	847 * </ul>
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	848 * The purpose of a container widget is to structure its leafs and sub-containers to allow proper resizing.
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	849 *
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	850 * \section nestedwidgetscomputations Hierarchical widget computations
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	851 * The first 'computation' is the creation of the nested widgets tree by calling the constructors of the widgets listed above and calling \c Add() for every child,
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	852 * or by means of specifying the tree as a collection of nested widgets parts and instantiating the tree from the array.
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	853 *
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	854 * After the creation step,
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	855 * - The leafs have their own minimal size (\e min_x, \e min_y), filling (\e fill_x, \e fill_y), and resize steps (\e resize_x, \e resize_y).
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	856 * - Containers only know what their children are, \e fill_x, \e fill_y, \e resize_x, and \e resize_y are not initialized.
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	857 *
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	858 * Computations in the nested widgets take place as follows:
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	859 * <ol>
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	860 * <li> A bottom-up sweep by recursively calling NWidgetBase::SetupSmallestSize() to initialize the smallest size (\e smallest_x, \e smallest_y) and
9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	861 * to propagate filling and resize steps upwards to the root of the tree.
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	862 * <li> A top-down sweep by recursively calling NWidgetBase::AssignSizePosition() with #ST_ARRAY or #ST_SMALLEST to make the smallest sizes consistent over
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	863 * the entire tree, and to assign the top-left (\e pos_x, \e pos_y) position of each widget in the tree. This step uses \e fill_x and \e fill_y at each
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	864 * node in the tree to decide how to fill each widget towards consistent sizes. Also the current size (\e current_x and \e current_y) is set.
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	865 * For generating a widget array (#ST_ARRAY), resize step sizes are made consistent.
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	866 * <li> After initializing the smallest size in the widget tree with #ST_SMALLEST, the tree can be resized (the current size modified) by calling
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	867 * NWidgetBase::AssignSizePosition() at the root with #ST_RESIZE and the new size of the window. For proper functioning, the new size should be the smallest
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	868 * size + a whole number of resize steps in both directions (ie you can only resize in steps of length resize_{x,y} from smallest_{x,y}).
11964 9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	869 * </ol>
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	870 * After the second step, the current size of the widgets are set to the smallest size.
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	871 *
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	872 * To resize, perform the last step with the new window size. This can be done as often as desired.
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	873 * When the smallest size of at least one widget changes, the whole procedure has to be redone from the start.
11799 3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	874 *
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	875 * @see NestedWidgetParts
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	876 */
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	877
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	878 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	879 * Base class constructor.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	880 * @param tp Nested widget type.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	881 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	882 NWidgetBase::NWidgetBase(WidgetType tp) : ZeroedMemoryAllocator()
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	883 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	884 this->type = tp;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	885 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	886
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	887 /* ~NWidgetContainer() takes care of #next and #prev data members. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	888
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	889 /**
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	890 * @fn int NWidgetBase::SetupSmallestSize(Window *w)
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	891 * Compute smallest size needed by the widget.
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	892 *
11961 69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	893 * The smallest size of a widget is the smallest size that a widget needs to
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	894 * display itself properly. In addition, filling and resizing of the widget are computed.
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	895 * If \a w is not \c NULL, the function calls #Window::GetWidgetContentSize for each leaf widget and
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	896 * background widget without child with a non-negative index.
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	897 *
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	898 * @param w Optional window owning the widget.
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	899 * @return Biggest index in the widget array of all child widgets (\c -1 if no index is used).
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	900 *
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	901 * @note After the computation, the results can be queried by accessing the #smallest_x and #smallest_y data members of the widget.
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	902 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	903
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	904 /**
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	905 * @fn void NWidgetBase::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool allow_resize_x, bool allow_resize_y, bool rtl)
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	906 * Assign size and position to the widget.
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	907 * @param sizing Type of resizing to perform.
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	908 * @param x Horizontal offset of the widget relative to the left edge of the window.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	909 * @param y Vertical offset of the widget relative to the top edge of the window.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	910 * @param given_width Width allocated to the widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	911 * @param given_height Height allocated to the widget.
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	912 * @param allow_resize_x Horizontal resizing is allowed (only used when \a sizing is #ST_ARRAY).
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	913 * @param allow_resize_y Vertical resizing is allowed (only used when \a sizing in #ST_ARRAY).
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	914 * @param rtl Adapt for right-to-left languages (position contents of horizontal containers backwards).
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	915 *
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	916 * Afterwards, \e pos_x and \e pos_y contain the top-left position of the widget, \e smallest_x and \e smallest_y contain
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	917 * the smallest size such that all widgets of the window are consistent, and \e current_x and \e current_y contain the current size.
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	918 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	919
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	920 /**
12100 be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	921 * @fn void FillNestedArray(NWidgetCore **array, uint length)
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	922 * Fill the Window::nested_array array with pointers to nested widgets in the tree.
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	923 * @param array Base pointer of the array.
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	924 * @param length Length of the array.
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	925 */
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	926
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	927 /**
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	928 * Store size and position.
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	929 * @param sizing Type of resizing to perform.
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	930 * @param x Horizontal offset of the widget relative to the left edge of the window.
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	931 * @param y Vertical offset of the widget relative to the top edge of the window.
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	932 * @param given_width Width allocated to the widget.
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	933 * @param given_height Height allocated to the widget.
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	934 * @param allow_resize_x Horizontal resizing is allowed (only used when \a sizing is #ST_ARRAY).
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	935 * @param allow_resize_y Vertical resizing is allowed (only used when \a sizing in #ST_ARRAY).
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	936 */
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	937 inline void NWidgetBase::StoreSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool allow_resize_x, bool allow_resize_y)
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	938 {
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	939 this->pos_x = x;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	940 this->pos_y = y;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	941 if (sizing == ST_ARRAY \|\| sizing == ST_SMALLEST) {
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	942 this->smallest_x = given_width;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	943 this->smallest_y = given_height;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	944 }
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	945 this->current_x = given_width;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	946 this->current_y = given_height;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	947 if (sizing == ST_ARRAY && !allow_resize_x) this->resize_x = 0;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	948 if (sizing == ST_ARRAY && !allow_resize_y) this->resize_y = 0;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	949 }
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	950
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	951 /**
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	952 * @fn void NWidgetBase::StoreWidgets(Widget *widgets, int length, bool left_moving, bool top_moving, bool rtl)
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	953 * Store all child widgets with a valid index into the widget array.
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	954 * @param widgets Widget array to store the nested widgets in.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	955 * @param length Length of the array.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	956 * @param left_moving Left edge of the widget may move due to resizing (right edge if \a rtl).
11964 9bbab6c40225 (svn r16370) -Doc: Improvements to the nested widgets documentation, added explanation about computations, fixed typo in param description. alberth <alberth@openttd.org> parents: 11963 diff changeset	957 * @param top_moving Top edge of the widget may move due to resizing.
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	958 * @param rtl Adapt for right-to-left languages (position contents of horizontal containers backwards).
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	959 *
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	960 * @note When storing a nested widget, the function should check first that the type in the \a widgets array is #WWT_LAST.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	961 * This is used to detect double widget allocations as well as holes in the widget array.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	962 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	963
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	964 /**
12101 dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	965 * @fn void Draw(const Window *w)
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	966 * Draw the widgets of the tree.
12274 ab8191734216 (svn r16689) -Codechange: Allow for rendering of parameterized text of nested widgets in Window::DrawWidget, adapt intro and town directory windows. alberth <alberth@openttd.org> parents: 12255 diff changeset	967 * The function calls #Window::DrawWidget for each widget with a non-negative index, after the widget itself is painted.
12101 dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	968 * @param w Window that owns the tree.
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	969 */
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	970
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	971 /**
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	972 * Mark the widget as 'dirty' (in need of repaint).
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	973 * @param w Window owning the widget.
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	974 */
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	975 void NWidgetBase::Invalidate(const Window *w) const
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	976 {
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	977 int abs_left = w->left + this->pos_x;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	978 int abs_top = w->top + this->pos_y;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	979 SetDirtyBlocks(abs_left, abs_top, abs_left + this->current_x, abs_top + this->current_y);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	980 }
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	981
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	982 /**
12102 a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	983 * @fn NWidgetCore *GetWidgetFromPos(int x, int y)
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	984 * Retrieve a widget by its position.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	985 * @param x Horizontal position relative to the left edge of the window.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	986 * @param y Vertical position relative to the top edge of the window.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	987 * @return Returns the deepest nested widget that covers the given position, or \c NULL if no widget can be found.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	988 */
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	989
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	990 /**
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	991 * @fn NWidgetBase *GetWidgetOfType(WidgetType tp)
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	992 * Retrieve a widget by its type.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	993 * @param tp Widget type to search for.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	994 * @return Returns the first widget of the specified type, or \c NULL if no widget can be found.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	995 */
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	996
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	997 /**
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	998 * Constructor for resizable nested widgets.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	999 * @param tp Nested widget type.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1000 * @param fill_x Allow horizontal filling from initial size.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1001 * @param fill_y Allow vertical filling from initial size.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1002 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1003 NWidgetResizeBase::NWidgetResizeBase(WidgetType tp, bool fill_x, bool fill_y) : NWidgetBase(tp)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1004 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1005 this->fill_x = fill_x;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1006 this->fill_y = fill_y;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1007 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1008
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1009 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1010 * Set minimal size of the widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1011 * @param min_x Horizontal minimal size of the widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1012 * @param min_y Vertical minimal size of the widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1013 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1014 void NWidgetResizeBase::SetMinimalSize(uint min_x, uint min_y)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1015 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1016 this->min_x = min_x;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1017 this->min_y = min_y;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1018 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1019
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1020 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1021 * Set the filling of the widget from initial size.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1022 * @param fill_x Allow horizontal filling from initial size.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1023 * @param fill_y Allow vertical filling from initial size.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1024 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1025 void NWidgetResizeBase::SetFill(bool fill_x, bool fill_y)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1026 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1027 this->fill_x = fill_x;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1028 this->fill_y = fill_y;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1029 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1030
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1031 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1032 * Set resize step of the widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1033 * @param resize_x Resize step in horizontal direction, value \c 0 means no resize, otherwise the step size in pixels.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1034 * @param resize_y Resize step in vertical direction, value \c 0 means no resize, otherwise the step size in pixels.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1035 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1036 void NWidgetResizeBase::SetResize(uint resize_x, uint resize_y)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1037 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1038 this->resize_x = resize_x;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1039 this->resize_y = resize_y;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1040 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1041
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1042 void NWidgetResizeBase::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool allow_resize_x, bool allow_resize_y, bool rtl)
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1043 {
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1044 StoreSizePosition(sizing, x, y, given_width, given_height, allow_resize_x, allow_resize_y);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1045 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1046
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1047 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1048 * Initialization of a 'real' widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1049 * @param tp Type of the widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1050 * @param colour Colour of the widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1051 * @param fill_x Default horizontal filling.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1052 * @param fill_y Default vertical filling.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1053 * @param widget_data Data component of the widget. @see Widget::data
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1054 * @param tool_tip Tool tip of the widget. @see Widget::tootips
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1055 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1056 NWidgetCore::NWidgetCore(WidgetType tp, Colours colour, bool fill_x, bool fill_y, uint16 widget_data, StringID tool_tip) : NWidgetResizeBase(tp, fill_x, fill_y)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1057 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1058 this->colour = colour;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1059 this->index = -1;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1060 this->widget_data = widget_data;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1061 this->tool_tip = tool_tip;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1062 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1063
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1064 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1065 * Set index of the nested widget in the widget array.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1066 * @param index Index to use.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1067 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1068 void NWidgetCore::SetIndex(int index)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1069 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1070 assert(index >= 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1071 this->index = index;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1072 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1073
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1074 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1075 * Set data and tool tip of the nested widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1076 * @param widget_data Data to use.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1077 * @param tool_tip Tool tip string to use.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1078 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1079 void NWidgetCore::SetDataTip(uint16 widget_data, StringID tool_tip)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1080 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1081 this->widget_data = widget_data;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1082 this->tool_tip = tool_tip;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1083 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1084
12100 be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1085 void NWidgetCore::FillNestedArray(NWidgetCore **array, uint length)
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1086 {
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1087 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1088 }
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1089
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1090 void NWidgetCore::StoreWidgets(Widget *widgets, int length, bool left_moving, bool top_moving, bool rtl)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1091 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1092 if (this->index < 0) return;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1093
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1094 assert(this->index < length);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1095 Widget *w = widgets + this->index;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1096 assert(w->type == WWT_LAST);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1097
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1098 DisplayFlags flags = RESIZE_NONE; // resize flags.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1099 /* Compute vertical resizing. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1100 if (top_moving) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1101 flags \|= RESIZE_TB; // Only 1 widget can resize in the widget array.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1102 } else if(this->resize_y > 0) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1103 flags \|= RESIZE_BOTTOM;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1104 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1105 /* Compute horizontal resizing. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1106 if (left_moving) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1107 flags \|= RESIZE_LR; // Only 1 widget can resize in the widget array.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1108 } else if (this->resize_x > 0) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1109 flags \|= RESIZE_RIGHT;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1110 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1111
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1112 /* Copy nested widget data into its widget array entry. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1113 w->type = this->type;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1114 w->display_flags = flags;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1115 w->colour = this->colour;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1116 w->left = this->pos_x;
11961 69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	1117 w->right = this->pos_x + this->smallest_x - 1;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1118 w->top = this->pos_y;
11961 69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	1119 w->bottom = this->pos_y + this->smallest_y - 1;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1120 w->data = this->widget_data;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1121 w->tooltips = this->tool_tip;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1122 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1123
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1124 /**
12102 a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1125 * @fn Scrollbar NWidgetCore::FindScrollbar(Window w, bool allow_next = true)
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1126 * Find the scrollbar of the widget through the Window::nested_array.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1127 * @param w Window containing the widgets and the scrollbar,
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1128 * @param allow_next Search may be extended to the next widget.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1129 *
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1130 * @todo This implementation uses the constraint that a scrollbar must be the next item in the #Window::nested_array, and the scrollbar
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1131 * data is stored in the #Window structure (#Window::vscroll, #Window::vscroll2, and #Window::hscroll).
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1132 * Alternative light-weight implementations may be considered, eg by sub-classing a canvas-like widget, and/or by having
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1133 * an explicit link between the scrollbar and the widget being scrolled.
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1134 */
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1135
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1136 /**
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1137 * Constructor container baseclass.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1138 * @param tp Type of the container.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1139 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1140 NWidgetContainer::NWidgetContainer(WidgetType tp) : NWidgetBase(tp)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1141 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1142 this->head = NULL;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1143 this->tail = NULL;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1144 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1145
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1146 NWidgetContainer::~NWidgetContainer()
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1147 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1148 while (this->head != NULL) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1149 NWidgetBase *wid = this->head->next;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1150 delete this->head;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1151 this->head = wid;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1152 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1153 this->tail = NULL;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1154 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1155
12102 a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1156 NWidgetBase *NWidgetContainer::GetWidgetOfType(WidgetType tp)
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1157 {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1158 if (this->type == tp) return this;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1159 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1160 NWidgetBase *nwid = child_wid->GetWidgetOfType(tp);
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1161 if (nwid != NULL) return nwid;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1162 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1163 return NULL;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1164 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1165
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1166 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1167 * Append widget \a wid to container.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1168 * @param wid Widget to append.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1169 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1170 void NWidgetContainer::Add(NWidgetBase *wid)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1171 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1172 assert(wid->next == NULL && wid->prev == NULL);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1173
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1174 if (this->head == NULL) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1175 this->head = wid;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1176 this->tail = wid;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1177 } else {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1178 assert(this->tail != NULL);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1179 assert(this->tail->next == NULL);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1180
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1181 this->tail->next = wid;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1182 wid->prev = this->tail;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1183 this->tail = wid;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1184 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1185 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1186
12100 be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1187 void NWidgetContainer::FillNestedArray(NWidgetCore **array, uint length)
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1188 {
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1189 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1190 child_wid->FillNestedArray(array, length);
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1191 }
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1192 }
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1193
11528 2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1194 /**
11966 de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1195 * Return the biggest possible size of a nested widget.
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1196 * @param base Base size of the widget.
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1197 * @param max_space Available space for the widget.
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1198 * @param step Stepsize of the widget.
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1199 * @return Biggest possible size of the widget, assuming that \a base may only be incremented by \a step size steps.
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1200 */
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1201 static inline uint ComputeMaxSize(uint base, uint max_space, uint step)
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1202 {
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1203 if (base >= max_space \|\| step == 0) return base;
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1204 if (step == 1) return max_space;
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1205 int increment = max_space - base;
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1206 increment -= increment % step;
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1207 return base + increment;
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1208 }
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1209
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1210 /**
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1211 * Compute the offset of a widget due to not entirely using the available space.
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1212 * @param space Space used by the widget.
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1213 * @param max_space Available space for the widget.
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1214 * @return Offset for centering widget.
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1215 */
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1216 static inline uint ComputeOffset(uint space, uint max_space)
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1217 {
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1218 if (space >= max_space) return 0;
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1219 return (max_space - space) / 2;
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1220 }
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1221
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1222
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1223 /**
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1224 * Widgets stacked on top of each other.
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1225 * @param tp Kind of stacking, must be either #NWID_SELECTION or #NWID_LAYERED.
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1226 */
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1227 NWidgetStacked::NWidgetStacked(WidgetType tp) : NWidgetContainer(tp)
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1228 {
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1229 }
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1230
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1231 int NWidgetStacked::SetupSmallestSize(Window *w)
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1232 {
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1233 /* First sweep, recurse down and compute minimal size and filling. */
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1234 int biggest_index = -1;
11961 69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	1235 this->smallest_x = 0;
69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	1236 this->smallest_y = 0;
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1237 this->fill_x = (this->head != NULL);
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1238 this->fill_y = (this->head != NULL);
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1239 this->resize_x = (this->head != NULL) ? 1 : 0;
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1240 this->resize_y = (this->head != NULL) ? 1 : 0;
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1241 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1242 int idx = child_wid->SetupSmallestSize(w);
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1243 biggest_index = max(biggest_index, idx);
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1244
11961 69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	1245 this->smallest_x = max(this->smallest_x, child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right);
69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	1246 this->smallest_y = max(this->smallest_y, child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom);
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1247 this->fill_x &= child_wid->fill_x;
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1248 this->fill_y &= child_wid->fill_y;
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1249 this->resize_x = LeastCommonMultiple(this->resize_x, child_wid->resize_x);
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1250 this->resize_y = LeastCommonMultiple(this->resize_y, child_wid->resize_y);
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1251 }
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1252 return biggest_index;
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1253 }
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1254
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1255 void NWidgetStacked::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool allow_resize_x, bool allow_resize_y, bool rtl)
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1256 {
11961 69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	1257 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1258 StoreSizePosition(sizing, x, y, given_width, given_height, allow_resize_x, allow_resize_y);
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1259
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1260 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1261 uint hor_step = child_wid->GetHorizontalStepSize(sizing);
11966 de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1262 uint child_width = ComputeMaxSize(child_wid->smallest_x, given_width - child_wid->padding_left - child_wid->padding_right, hor_step);
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1263 uint child_pos_x = (rtl ? child_wid->padding_right : child_wid->padding_left) + ComputeOffset(child_width, given_width - child_wid->padding_left - child_wid->padding_right);
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1264
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1265 uint vert_step = child_wid->GetVerticalStepSize(sizing);
11966 de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1266 uint child_height = ComputeMaxSize(child_wid->smallest_y, given_height - child_wid->padding_top - child_wid->padding_bottom, vert_step);
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1267 uint child_pos_y = child_wid->padding_top + ComputeOffset(child_height, given_height - child_wid->padding_top - child_wid->padding_bottom);
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1268
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1269 child_wid->AssignSizePosition(sizing, x + child_pos_x, y + child_pos_y, child_width, child_height, (this->resize_x > 0), (this->resize_y > 0), rtl);
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1270 }
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1271 }
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1272
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1273 void NWidgetStacked::StoreWidgets(Widget *widgets, int length, bool left_moving, bool top_moving, bool rtl)
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1274 {
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1275 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1276 child_wid->StoreWidgets(widgets, length, left_moving, top_moving, rtl);
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1277 }
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1278 }
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1279
12101 dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1280 void NWidgetStacked::Draw(const Window *w)
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1281 {
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1282 assert(this->type == NWID_LAYERED); // Currently, NWID_SELECTION is not supported.
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1283 /* Render from back to front. */
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1284 for (NWidgetBase *child_wid = this->tail; child_wid != NULL; child_wid = child_wid->prev) {
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1285 child_wid->Draw(w);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1286 }
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1287 }
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1288
12102 a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1289 NWidgetCore *NWidgetStacked::GetWidgetFromPos(int x, int y)
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1290 {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1291 if (!IsInsideBS(x, this->pos_x, this->current_x) \|\| !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1292 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1293 NWidgetCore *nwid = child_wid->GetWidgetFromPos(x, y);
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1294 if (nwid != NULL) return nwid;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1295 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1296 return NULL;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1297 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1298
12255 bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1299 NWidgetPIPContainer::NWidgetPIPContainer(WidgetType tp, NWidContainerFlags flags) : NWidgetContainer(tp)
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1300 {
12255 bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1301 this->flags = flags;
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1302 }
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1303
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1304 /**
11528 2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1305 * Set additional pre/inter/post space for the container.
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1306 *
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1307 * @param pip_pre Additional space in front of the first child widget (above
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1308 * for the vertical container, at the left for the horizontal container).
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1309 * @param pip_inter Additional space between two child widgets.
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1310 * @param pip_post Additional space after the last child widget (below for the
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1311 * vertical container, at the right for the horizontal container).
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1312 */
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1313 void NWidgetPIPContainer::SetPIP(uint8 pip_pre, uint8 pip_inter, uint8 pip_post)
11528 2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1314 {
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1315 this->pip_pre = pip_pre;
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1316 this->pip_inter = pip_inter;
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1317 this->pip_post = pip_post;
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1318 }
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1319
12101 dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1320 void NWidgetPIPContainer::Draw(const Window *w)
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1321 {
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1322 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1323 child_wid->Draw(w);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1324 }
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1325 }
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1326
12102 a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1327 NWidgetCore *NWidgetPIPContainer::GetWidgetFromPos(int x, int y)
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1328 {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1329 if (!IsInsideBS(x, this->pos_x, this->current_x) \|\| !IsInsideBS(y, this->pos_y, this->current_y)) return NULL;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1330
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1331 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1332 NWidgetCore *nwid = child_wid->GetWidgetFromPos(x, y);
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1333 if (nwid != NULL) return nwid;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1334 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1335 return NULL;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1336 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1337
11799 3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	1338 /** Horizontal container widget. */
12255 bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1339 NWidgetHorizontal::NWidgetHorizontal(NWidContainerFlags flags) : NWidgetPIPContainer(NWID_HORIZONTAL, flags)
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1340 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1341 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1342
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1343 int NWidgetHorizontal::SetupSmallestSize(Window *w)
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1344 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1345 int biggest_index = -1;
11965 a34cf1819c8d (svn r16371) -Codechange (r16367): Properly align comments. alberth <alberth@openttd.org> parents: 11964 diff changeset	1346 this->smallest_x = 0; // Sum of minimal size of all childs.
a34cf1819c8d (svn r16371) -Codechange (r16367): Properly align comments. alberth <alberth@openttd.org> parents: 11964 diff changeset	1347 this->smallest_y = 0; // Biggest child.
a34cf1819c8d (svn r16371) -Codechange (r16367): Properly align comments. alberth <alberth@openttd.org> parents: 11964 diff changeset	1348 this->fill_x = false; // true if at least one child allows fill_x.
a34cf1819c8d (svn r16371) -Codechange (r16367): Properly align comments. alberth <alberth@openttd.org> parents: 11964 diff changeset	1349 this->fill_y = true; // true if all childs allow fill_y.
a34cf1819c8d (svn r16371) -Codechange (r16367): Properly align comments. alberth <alberth@openttd.org> parents: 11964 diff changeset	1350 this->resize_x = 0; // smallest non-zero child widget resize step.
a34cf1819c8d (svn r16371) -Codechange (r16367): Properly align comments. alberth <alberth@openttd.org> parents: 11964 diff changeset	1351 this->resize_y = 1; // smallest common child resize step
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1352
12255 bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1353 /* 1. Forward call, collect biggest nested array index, and longest child length. */
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1354 uint longest = 0; // Longest child found.
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1355 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1356 int idx = child_wid->SetupSmallestSize(w);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1357 biggest_index = max(biggest_index, idx);
12255 bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1358 longest = max(longest, child_wid->smallest_x);
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1359 }
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1360 /* 2. For containers that must maintain equal width, extend child minimal size. */
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1361 if (this->flags & NC_EQUALSIZE) {
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1362 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1363 if (child_wid->fill_x) child_wid->smallest_x = longest;
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1364 }
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1365 }
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1366 /* 3. Move PIP space to the childs, compute smallest, fill, and resize values of the container. */
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1367 if (this->head != NULL) this->head->padding_left += this->pip_pre;
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1368 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
11511 bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1369 if (child_wid->next != NULL) {
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1370 child_wid->padding_right += this->pip_inter;
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1371 } else {
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1372 child_wid->padding_right += this->pip_post;
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1373 }
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1374
11961 69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	1375 this->smallest_x += child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right;
69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	1376 this->smallest_y = max(this->smallest_y, child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1377 this->fill_x \|= child_wid->fill_x;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1378 this->fill_y &= child_wid->fill_y;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1379
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1380 if (child_wid->resize_x > 0) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1381 if (this->resize_x == 0 \|\| this->resize_x > child_wid->resize_x) this->resize_x = child_wid->resize_x;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1382 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1383 this->resize_y = LeastCommonMultiple(this->resize_y, child_wid->resize_y);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1384 }
11511 bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1385 /* We need to zero the PIP settings so we can re-initialize the tree. */
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1386 this->pip_pre = this->pip_inter = this->pip_post = 0;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1387
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1388 return biggest_index;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1389 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1390
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1391 void NWidgetHorizontal::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool allow_resize_x, bool allow_resize_y, bool rtl)
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1392 {
11961 69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	1393 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1394
11961 69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	1395 uint additional_length = given_width - this->smallest_x; // Additional width given to us.
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1396 StoreSizePosition(sizing, x, y, given_width, given_height, allow_resize_x, allow_resize_y);
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1397
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1398 /* In principle, the additional horizontal space is distributed evenly over the available resizable childs. Due to step sizes, this may not always be feasible.
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1399 * To make resizing work as good as possible, first childs with biggest step sizes are done. These may get less due to rounding down.
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1400 * This additional space is then given to childs with smaller step sizes. This will give a good result when resize steps of each child is a multiple
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1401 * of the child with the smallest non-zero stepsize.
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1402 *
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1403 * Since child sizes are computed out of order, positions cannot be calculated until all sizes are known. That means it is not possible to compute the child
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1404 * size and position, and directly call child->AssignSizePosition() with the computed values.
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1405 * Instead, computed child widths and heights are stored in child->current_x and child->current_y values. That is allowed, since this method overwrites those values
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1406 * then we call the child.
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1407 */
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1408
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1409 /* First loop: Find biggest stepsize, find number of childs that want a piece of the pie, handle vertical size for all childs, handle horizontal size for non-resizing childs. */
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1410 int num_changing_childs = 0; // Number of childs that can change size.
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1411 uint biggest_stepsize = 0;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1412 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1413 uint hor_step = child_wid->GetHorizontalStepSize(sizing);
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1414 if (hor_step > 0) {
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1415 num_changing_childs++;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1416 biggest_stepsize = max(biggest_stepsize, hor_step);
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1417 } else {
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1418 child_wid->current_x = child_wid->smallest_x;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1419 }
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1420
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1421 uint vert_step = child_wid->GetVerticalStepSize(sizing);
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1422 child_wid->current_y = ComputeMaxSize(child_wid->smallest_y, given_height - child_wid->padding_top - child_wid->padding_bottom, vert_step);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1423 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1424
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1425 /* Second loop: Allocate the additional horizontal space over the resizing childs, starting with the biggest resize steps. */
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1426 while (biggest_stepsize > 0) {
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1427 uint next_biggest_stepsize = 0;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1428 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1429 uint hor_step = child_wid->GetHorizontalStepSize(sizing);
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1430 if (hor_step > biggest_stepsize) continue; // Already done
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1431 if (hor_step == biggest_stepsize) {
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1432 uint increment = additional_length / num_changing_childs;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1433 num_changing_childs--;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1434 if (hor_step > 1) increment -= increment % hor_step;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1435 child_wid->current_x = child_wid->smallest_x + increment;
12117 aecfa01ba5fb (svn r16530) -Fix [FS#2964], (r16501): Deduct additional widget length given away to a child from the total (Hirundo). alberth <alberth@openttd.org> parents: 12102 diff changeset	1436 additional_length -= increment;
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1437 continue;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1438 }
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1439 next_biggest_stepsize = max(next_biggest_stepsize, hor_step);
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1440 }
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1441 biggest_stepsize = next_biggest_stepsize;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1442 }
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1443 assert(num_changing_childs == 0);
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1444
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1445 /* Third loop: Compute position and call the child. */
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1446 uint position = 0; // Place to put next child relative to origin of the container.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1447 allow_resize_x = (this->resize_x > 0);
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1448 NWidgetBase *child_wid = rtl ? this->tail : this->head;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1449 while (child_wid != NULL) {
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1450 uint child_width = child_wid->current_x;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1451 uint child_x = x + position + (rtl ? child_wid->padding_right : child_wid->padding_left);
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1452 uint child_y = y + child_wid->padding_top + ComputeOffset(child_wid->current_y, given_height - child_wid->padding_top - child_wid->padding_bottom);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1453
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1454 child_wid->AssignSizePosition(sizing, child_x, child_y, child_width, child_wid->current_y, allow_resize_x, (this->resize_y > 0), rtl);
11511 bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1455 position += child_width + child_wid->padding_right + child_wid->padding_left;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1456 if (child_wid->resize_x > 0) allow_resize_x = false; // Widget array allows only one child resizing
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1457
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1458 child_wid = rtl ? child_wid->prev : child_wid->next;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1459 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1460 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1461
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1462 void NWidgetHorizontal::StoreWidgets(Widget *widgets, int length, bool left_moving, bool top_moving, bool rtl)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1463 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1464 NWidgetBase *child_wid = rtl ? this->tail : this->head;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1465 while (child_wid != NULL) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1466 child_wid->StoreWidgets(widgets, length, left_moving, top_moving, rtl);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1467 left_moving \|= (child_wid->resize_x > 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1468
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1469 child_wid = rtl ? child_wid->prev : child_wid->next;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1470 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1471 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1472
11799 3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	1473 /** Horizontal left-to-right container widget. */
12255 bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1474 NWidgetHorizontalLTR::NWidgetHorizontalLTR(NWidContainerFlags flags) : NWidgetHorizontal(flags)
11500 d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	1475 {
d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	1476 this->type = NWID_HORIZONTAL_LTR;
d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	1477 }
d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	1478
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1479 void NWidgetHorizontalLTR::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool allow_resize_x, bool allow_resize_y, bool rtl)
11500 d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	1480 {
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1481 NWidgetHorizontal::AssignSizePosition(sizing, x, y, given_width, given_height, allow_resize_x, allow_resize_y, false);
11500 d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	1482 }
d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	1483
d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	1484 void NWidgetHorizontalLTR::StoreWidgets(Widget *widgets, int length, bool left_moving, bool top_moving, bool rtl)
d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	1485 {
d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	1486 NWidgetHorizontal::StoreWidgets(widgets, length, left_moving, top_moving, false);
d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	1487 }
d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	1488
11799 3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	1489 /** Vertical container widget. */
12255 bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1490 NWidgetVertical::NWidgetVertical(NWidContainerFlags flags) : NWidgetPIPContainer(NWID_VERTICAL, flags)
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1491 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1492 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1493
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1494 int NWidgetVertical::SetupSmallestSize(Window *w)
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1495 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1496 int biggest_index = -1;
11965 a34cf1819c8d (svn r16371) -Codechange (r16367): Properly align comments. alberth <alberth@openttd.org> parents: 11964 diff changeset	1497 this->smallest_x = 0; // Biggest child.
a34cf1819c8d (svn r16371) -Codechange (r16367): Properly align comments. alberth <alberth@openttd.org> parents: 11964 diff changeset	1498 this->smallest_y = 0; // Sum of minimal size of all childs.
a34cf1819c8d (svn r16371) -Codechange (r16367): Properly align comments. alberth <alberth@openttd.org> parents: 11964 diff changeset	1499 this->fill_x = true; // true if all childs allow fill_x.
a34cf1819c8d (svn r16371) -Codechange (r16367): Properly align comments. alberth <alberth@openttd.org> parents: 11964 diff changeset	1500 this->fill_y = false; // true if at least one child allows fill_y.
a34cf1819c8d (svn r16371) -Codechange (r16367): Properly align comments. alberth <alberth@openttd.org> parents: 11964 diff changeset	1501 this->resize_x = 1; // smallest common child resize step
a34cf1819c8d (svn r16371) -Codechange (r16367): Properly align comments. alberth <alberth@openttd.org> parents: 11964 diff changeset	1502 this->resize_y = 0; // smallest non-zero child widget resize step.
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1503
12255 bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1504 /* 1. Forward call, collect biggest nested array index, and longest child length. */
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1505 uint highest = 0; // Highest child found.
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1506 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1507 int idx = child_wid->SetupSmallestSize(w);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1508 biggest_index = max(biggest_index, idx);
12255 bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1509 highest = max(highest, child_wid->smallest_y);
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1510 }
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1511 /* 2. For containers that must maintain equal width, extend child minimal size. */
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1512 if (this->flags & NC_EQUALSIZE) {
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1513 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1514 if (child_wid->fill_y) child_wid->smallest_y = highest;
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1515 }
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1516 }
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1517 /* 3. Move PIP space to the childs, compute smallest, fill, and resize values of the container. */
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1518 if (this->head != NULL) this->head->padding_top += this->pip_pre;
bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	1519 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
11511 bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1520 if (child_wid->next != NULL) {
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1521 child_wid->padding_bottom += this->pip_inter;
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1522 } else {
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1523 child_wid->padding_bottom += this->pip_post;
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1524 }
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1525
11961 69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	1526 this->smallest_y += child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom;
69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	1527 this->smallest_x = max(this->smallest_x, child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1528 this->fill_y \|= child_wid->fill_y;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1529 this->fill_x &= child_wid->fill_x;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1530
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1531 if (child_wid->resize_y > 0) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1532 if (this->resize_y == 0 \|\| this->resize_y > child_wid->resize_y) this->resize_y = child_wid->resize_y;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1533 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1534 this->resize_x = LeastCommonMultiple(this->resize_x, child_wid->resize_x);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1535 }
11511 bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1536 /* We need to zero the PIP settings so we can re-initialize the tree. */
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1537 this->pip_pre = this->pip_inter = this->pip_post = 0;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1538
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1539 return biggest_index;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1540 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1541
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1542 void NWidgetVertical::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool allow_resize_x, bool allow_resize_y, bool rtl)
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1543 {
11961 69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	1544 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1545
11961 69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	1546 int additional_length = given_height - this->smallest_y; // Additional height given to us.
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1547 StoreSizePosition(sizing, x, y, given_width, given_height, allow_resize_x, allow_resize_y);
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1548
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1549 /* Like the horizontal container, the vertical container also distributes additional height evenly, starting with the childs with the biggest resize steps.
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1550 * It also stores computed widths and heights into current_x and current_y values of the child.
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1551 */
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1552
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1553 /* First loop: Find biggest stepsize, find number of childs that want a piece of the pie, handle horizontal size for all childs, handle vertical size for non-resizing childs. */
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1554 int num_changing_childs = 0; // Number of childs that can change size.
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1555 uint biggest_stepsize = 0;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1556 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1557 uint vert_step = child_wid->GetVerticalStepSize(sizing);
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1558 if (vert_step > 0) {
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1559 num_changing_childs++;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1560 biggest_stepsize = max(biggest_stepsize, vert_step);
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1561 } else {
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1562 child_wid->current_y = child_wid->smallest_y;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1563 }
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1564
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1565 uint hor_step = child_wid->GetHorizontalStepSize(sizing);
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1566 child_wid->current_x = ComputeMaxSize(child_wid->smallest_x, given_width - child_wid->padding_left - child_wid->padding_right, hor_step);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1567 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1568
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1569 /* Second loop: Allocate the additional vertical space over the resizing childs, starting with the biggest resize steps. */
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1570 while (biggest_stepsize > 0) {
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1571 uint next_biggest_stepsize = 0;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1572 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1573 uint vert_step = child_wid->GetVerticalStepSize(sizing);
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1574 if (vert_step > biggest_stepsize) continue; // Already done
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1575 if (vert_step == biggest_stepsize) {
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1576 uint increment = additional_length / num_changing_childs;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1577 num_changing_childs--;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1578 if (vert_step > 1) increment -= increment % vert_step;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1579 child_wid->current_y = child_wid->smallest_y + increment;
12117 aecfa01ba5fb (svn r16530) -Fix [FS#2964], (r16501): Deduct additional widget length given away to a child from the total (Hirundo). alberth <alberth@openttd.org> parents: 12102 diff changeset	1580 additional_length -= increment;
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1581 continue;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1582 }
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1583 next_biggest_stepsize = max(next_biggest_stepsize, vert_step);
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1584 }
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1585 biggest_stepsize = next_biggest_stepsize;
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1586 }
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1587 assert(num_changing_childs == 0);
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1588
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1589 /* Third loop: Compute position and call the child. */
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1590 uint position = 0; // Place to put next child relative to origin of the container.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1591 allow_resize_y = (this->resize_y > 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1592 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1593 uint child_x = x + (rtl ? child_wid->padding_right : child_wid->padding_left) +
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1594 ComputeOffset(child_wid->current_x, given_width - child_wid->padding_left - child_wid->padding_right);
f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1595 uint child_height = child_wid->current_y;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1596
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1597 child_wid->AssignSizePosition(sizing, child_x, y + position + child_wid->padding_top, child_wid->current_x, child_height, (this->resize_x > 0), allow_resize_y, rtl);
11511 bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1598 position += child_height + child_wid->padding_top + child_wid->padding_bottom;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1599 if (child_wid->resize_y > 0) allow_resize_y = false; // Widget array allows only one child resizing
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1600 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1601 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1602
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1603 void NWidgetVertical::StoreWidgets(Widget *widgets, int length, bool left_moving, bool top_moving, bool rtl)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1604 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1605 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1606 child_wid->StoreWidgets(widgets, length, left_moving, top_moving, rtl);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1607 top_moving \|= (child_wid->resize_y > 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1608 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1609 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1610
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1611 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1612 * Generic spacer widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1613 * @param length Horizontal size of the spacer widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1614 * @param height Vertical size of the spacer widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1615 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1616 NWidgetSpacer::NWidgetSpacer(int length, int height) : NWidgetResizeBase(NWID_SPACER, false, false)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1617 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1618 this->SetMinimalSize(length, height);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1619 this->SetResize(0, 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1620 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1621
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1622 int NWidgetSpacer::SetupSmallestSize(Window *w)
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1623 {
11961 69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	1624 this->smallest_x = this->min_x;
69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	1625 this->smallest_y = this->min_y;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1626 return -1;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1627 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1628
12100 be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1629 void NWidgetSpacer::FillNestedArray(NWidgetCore **array, uint length)
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1630 {
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1631 }
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1632
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1633 void NWidgetSpacer::StoreWidgets(Widget *widgets, int length, bool left_moving, bool top_moving, bool rtl)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1634 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1635 /* Spacer widgets are never stored in the widget array. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1636 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1637
12101 dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1638 void NWidgetSpacer::Draw(const Window *w)
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1639 {
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1640 /* Spacer widget is never visible. */
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1641 }
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1642
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1643 void NWidgetSpacer::Invalidate(const Window *w) const
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1644 {
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1645 /* Spacer widget never need repainting. */
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1646 }
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1647
12102 a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1648 NWidgetCore *NWidgetSpacer::GetWidgetFromPos(int x, int y)
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1649 {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1650 return NULL;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1651 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1652
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1653 NWidgetBase *NWidgetSpacer::GetWidgetOfType(WidgetType tp)
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1654 {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1655 return (this->type == tp) ? this : NULL;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1656 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1657
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1658 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1659 * Constructor parent nested widgets.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1660 * @param tp Type of parent widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1661 * @param colour Colour of the parent widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1662 * @param index Index in the widget array used by the window system.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1663 * @param child Child container widget (if supplied). If not supplied, a
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1664 * vertical container will be inserted while adding the first
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1665 * child widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1666 */
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1667 NWidgetBackground::NWidgetBackground(WidgetType tp, Colours colour, int index, NWidgetPIPContainer *child) : NWidgetCore(tp, colour, true, true, 0x0, STR_NULL)
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1668 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1669 this->SetIndex(index);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1670 assert(tp == WWT_PANEL \|\| tp == WWT_INSET \|\| tp == WWT_FRAME);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1671 assert(index >= 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1672 this->child = child;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1673 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1674
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1675 NWidgetBackground::~NWidgetBackground()
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1676 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1677 if (this->child != NULL) delete this->child;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1678 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1679
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1680 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1681 * Add a child to the parent.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1682 * @param nwid Nested widget to add to the background widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1683 *
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1684 * Unless a child container has been given in the constructor, a parent behaves as a vertical container.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1685 * You can add several childs to it, and they are put underneath each other.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1686 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1687 void NWidgetBackground::Add(NWidgetBase *nwid)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1688 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1689 if (this->child == NULL) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1690 this->child = new NWidgetVertical();
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1691 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1692 this->child->Add(nwid);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1693 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1694
11528 2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1695 /**
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1696 * Set additional pre/inter/post space for the background widget.
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1697 *
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1698 * @param pip_pre Additional space in front of the first child widget (above
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1699 * for the vertical container, at the left for the horizontal container).
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1700 * @param pip_inter Additional space between two child widgets.
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1701 * @param pip_post Additional space after the last child widget (below for the
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1702 * vertical container, at the right for the horizontal container).
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1703 * @note Using this function implies that the widget has (or will have) child widgets.
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1704 */
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1705 void NWidgetBackground::SetPIP(uint8 pip_pre, uint8 pip_inter, uint8 pip_post)
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1706 {
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1707 if (this->child == NULL) {
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1708 this->child = new NWidgetVertical();
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1709 }
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1710 this->child->SetPIP(pip_pre, pip_inter, pip_post);
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1711 }
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1712
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1713 int NWidgetBackground::SetupSmallestSize(Window *w)
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1714 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1715 int biggest_index = this->index;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1716 if (this->child != NULL) {
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1717 int idx = this->child->SetupSmallestSize(w);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1718 biggest_index = max(biggest_index, idx);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1719
11961 69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	1720 this->smallest_x = this->child->smallest_x;
69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	1721 this->smallest_y = this->child->smallest_y;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1722 this->fill_x = this->child->fill_x;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1723 this->fill_y = this->child->fill_y;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1724 this->resize_x = this->child->resize_x;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1725 this->resize_y = this->child->resize_y;
11961 69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	1726 } else {
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1727 Dimension d = {this->min_x, this->min_y};
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1728 if (w != NULL) { // A non-NULL window pointer acts as switch to turn dynamic widget size on.
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1729 if (this->index >= 0) d = maxdim(d, w->GetWidgetContentSize(this->index));
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1730 if (this->type == WWT_FRAME \|\| this->type == WWT_INSET) d = maxdim(d, GetStringBoundingBox(this->widget_data));
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1731 }
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1732 this->smallest_x = d.width;
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1733 this->smallest_y = d.height;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1734 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1735
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1736 return biggest_index;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1737 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1738
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1739 void NWidgetBackground::AssignSizePosition(SizingType sizing, uint x, uint y, uint given_width, uint given_height, bool allow_resize_x, bool allow_resize_y, bool rtl)
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1740 {
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1741 StoreSizePosition(sizing, x, y, given_width, given_height, allow_resize_x, allow_resize_y);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1742
11511 bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1743 if (this->child != NULL) {
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1744 uint x_offset = (rtl ? this->child->padding_right : this->child->padding_left);
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1745 uint width = given_width - this->child->padding_right - this->child->padding_left;
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1746 uint height = given_height - this->child->padding_top - this->child->padding_bottom;
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	1747 this->child->AssignSizePosition(sizing, x + x_offset, y + this->child->padding_top, width, height, (this->resize_x > 0), (this->resize_y > 0), rtl);
11511 bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1748 }
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1749 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1750
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1751 void NWidgetBackground::StoreWidgets(Widget *widgets, int length, bool left_moving, bool top_moving, bool rtl)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1752 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1753 NWidgetCore::StoreWidgets(widgets, length, left_moving, top_moving, rtl);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1754 if (this->child != NULL) this->child->StoreWidgets(widgets, length, left_moving, top_moving, rtl);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1755 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1756
12100 be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1757 void NWidgetBackground::FillNestedArray(NWidgetCore **array, uint length)
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1758 {
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1759 if (this->index >= 0 && (uint)(this->index) < length) array[this->index] = this;
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1760 if (this->child != NULL) this->child->FillNestedArray(array, length);
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1761 }
be22d89e79ae (svn r16513) -Codechange: Add nested widgets root and array to Window, and NWidgetBase::FillNestedArray() to fill the array. alberth <alberth@openttd.org> parents: 12091 diff changeset	1762
12101 dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1763 void NWidgetBackground::Draw(const Window *w)
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1764 {
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1765 if (this->current_x == 0 \|\| this->current_y == 0) return;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1766
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1767 Rect r;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1768 r.left = this->pos_x;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1769 r.right = this->pos_x + this->current_x - 1;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1770 r.top = this->pos_y;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1771 r.bottom = this->pos_y + this->current_y - 1;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1772
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1773 const DrawPixelInfo *dpi = _cur_dpi;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1774 if (dpi->left > r.right \|\| dpi->left + dpi->width <= r.left \|\| dpi->top > r.bottom \|\| dpi->top + dpi->height <= r.top) return;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1775
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1776 switch (this->type) {
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1777 case WWT_PANEL:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1778 assert(this->widget_data == 0);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1779 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, this->IsLowered() ? FR_LOWERED : FR_NONE);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1780 break;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1781
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1782 case WWT_FRAME:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1783 DrawFrame(r, this->colour, this->widget_data);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1784 break;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1785
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1786 case WWT_INSET:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1787 DrawInset(r, this->colour, this->widget_data);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1788 break;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1789
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1790 default:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1791 NOT_REACHED();
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1792 }
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1793
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1794 if (this->child != NULL) this->child->Draw(w);
12274 ab8191734216 (svn r16689) -Codechange: Allow for rendering of parameterized text of nested widgets in Window::DrawWidget, adapt intro and town directory windows. alberth <alberth@openttd.org> parents: 12255 diff changeset	1795 if (this->index >= 0) w->DrawWidget(r, this->index);
12101 dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1796
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1797 if (this->IsDisabled()) {
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1798 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1799 }
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1800 }
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	1801
12102 a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1802 NWidgetCore *NWidgetBackground::GetWidgetFromPos(int x, int y)
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1803 {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1804 NWidgetCore *nwid = NULL;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1805 if (IsInsideBS(x, this->pos_x, this->current_x) && IsInsideBS(y, this->pos_y, this->current_y)) {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1806 if (this->child != NULL) nwid = this->child->GetWidgetFromPos(x, y);
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1807 if (nwid == NULL) nwid = this;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1808 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1809 return nwid;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1810 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1811
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1812 Scrollbar NWidgetBackground::FindScrollbar(Window w, bool allow_next)
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1813 {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1814 if (this->index > 0 && allow_next && this->child == NULL && (uint)(this->index) + 1 < w->nested_array_size) {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1815 NWidgetCore *next_wid = w->nested_array[this->index + 1];
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1816 if (next_wid != NULL) return next_wid->FindScrollbar(w, false);
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1817 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1818 return NULL;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1819 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1820
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1821 NWidgetBase *NWidgetBackground::GetWidgetOfType(WidgetType tp)
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1822 {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1823 NWidgetBase *nwid = NULL;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1824 if (this->child != NULL) nwid = this->child->GetWidgetOfType(tp);
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1825 if (nwid == NULL && this->type == tp) nwid = this;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1826 return nwid;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1827 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	1828
12373 62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1829 /** Reset the cached dimensions. */
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1830 /* static */ void NWidgetLeaf::InvalidateDimensionCache()
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1831 {
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1832 stickybox_dimension.width = stickybox_dimension.height = 0;
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1833 resizebox_dimension.width = resizebox_dimension.height = 0;
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1834 closebox_dimension.width = closebox_dimension.height = 0;
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1835 }
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1836
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1837 Dimension NWidgetLeaf::stickybox_dimension = {0, 0};
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1838 Dimension NWidgetLeaf::resizebox_dimension = {0, 0};
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1839 Dimension NWidgetLeaf::closebox_dimension = {0, 0};
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1840
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1841 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1842 * Nested leaf widget.
11799 3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	1843 * @param tp Type of leaf widget.
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	1844 * @param colour Colour of the leaf widget.
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	1845 * @param index Index in the widget array used by the window system.
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	1846 * @param data Data of the widget.
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	1847 * @param tip Tooltip of the widget.
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1848 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1849 NWidgetLeaf::NWidgetLeaf(WidgetType tp, Colours colour, int index, uint16 data, StringID tip) : NWidgetCore(tp, colour, true, true, data, tip)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1850 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1851 this->SetIndex(index);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1852 this->SetMinimalSize(0, 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1853 this->SetResize(0, 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1854
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1855 switch (tp) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1856 case WWT_EMPTY:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1857 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1858
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1859 case WWT_PUSHBTN:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1860 this->SetFill(false, false);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1861 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1862
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1863 case WWT_IMGBTN:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1864 case WWT_PUSHIMGBTN:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1865 case WWT_IMGBTN_2:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1866 this->SetFill(false, false);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1867 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1868
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1869 case WWT_TEXTBTN:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1870 case WWT_PUSHTXTBTN:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1871 case WWT_TEXTBTN_2:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1872 case WWT_LABEL:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1873 case WWT_TEXT:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1874 case WWT_MATRIX:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1875 case WWT_EDITBOX:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1876 this->SetFill(false, false);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1877 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1878
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1879 case WWT_SCROLLBAR:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1880 case WWT_SCROLL2BAR:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1881 this->SetFill(false, true);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1882 this->SetResize(0, 1);
12195 ee5c5c8f0557 (svn r16609) -Codechange: Introduction of widget sizes and offsets used while drawing. alberth <alberth@openttd.org> parents: 12159 diff changeset	1883 this->min_x = WD_VSCROLLBAR_WIDTH;
11730 a39da1e4c1f5 (svn r16118) -Change/cleanup: remove the hexadecimal 'in TTD the string had this ID' from 'some' strings and replace the string name with something more sensible. rubidium <rubidium@openttd.org> parents: 11528 diff changeset	1884 this->SetDataTip(0x0, STR_TOOLTIP_VSCROLL_BAR_SCROLLS_LIST);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1885 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1886
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1887 case WWT_CAPTION:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1888 this->SetFill(true, false);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1889 this->SetResize(1, 0);
12195 ee5c5c8f0557 (svn r16609) -Codechange: Introduction of widget sizes and offsets used while drawing. alberth <alberth@openttd.org> parents: 12159 diff changeset	1890 this->min_y = WD_CAPTION_HEIGHT;
11730 a39da1e4c1f5 (svn r16118) -Change/cleanup: remove the hexadecimal 'in TTD the string had this ID' from 'some' strings and replace the string name with something more sensible. rubidium <rubidium@openttd.org> parents: 11528 diff changeset	1891 this->SetDataTip(data, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1892 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1893
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1894 case WWT_HSCROLLBAR:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1895 this->SetFill(true, false);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1896 this->SetResize(1, 0);
12195 ee5c5c8f0557 (svn r16609) -Codechange: Introduction of widget sizes and offsets used while drawing. alberth <alberth@openttd.org> parents: 12159 diff changeset	1897 this->min_y = WD_HSCROLLBAR_HEIGHT;
11730 a39da1e4c1f5 (svn r16118) -Change/cleanup: remove the hexadecimal 'in TTD the string had this ID' from 'some' strings and replace the string name with something more sensible. rubidium <rubidium@openttd.org> parents: 11528 diff changeset	1898 this->SetDataTip(0x0, STR_TOOLTIP_HSCROLL_BAR_SCROLLS_LIST);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1899 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1900
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1901 case WWT_STICKYBOX:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1902 this->SetFill(false, false);
12373 62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1903 this->SetMinimalSize(WD_STICKYBOX_WIDTH, 14);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1904 this->SetDataTip(STR_NULL, STR_STICKY_BUTTON);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1905 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1906
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1907 case WWT_RESIZEBOX:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1908 this->SetFill(false, false);
12373 62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1909 this->SetMinimalSize(WD_RESIZEBOX_WIDTH, 12);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1910 this->SetDataTip(STR_NULL, STR_RESIZE_BUTTON);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1911 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1912
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1913 case WWT_CLOSEBOX:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1914 this->SetFill(false, false);
12195 ee5c5c8f0557 (svn r16609) -Codechange: Introduction of widget sizes and offsets used while drawing. alberth <alberth@openttd.org> parents: 12159 diff changeset	1915 this->SetMinimalSize(WD_CLOSEBOX_WIDTH, 14);
11730 a39da1e4c1f5 (svn r16118) -Change/cleanup: remove the hexadecimal 'in TTD the string had this ID' from 'some' strings and replace the string name with something more sensible. rubidium <rubidium@openttd.org> parents: 11528 diff changeset	1916 this->SetDataTip(STR_BLACK_CROSS, STR_TOOLTIP_CLOSE_WINDOW);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1917 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1918
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1919 case WWT_DROPDOWN:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1920 this->SetFill(false, false);
12195 ee5c5c8f0557 (svn r16609) -Codechange: Introduction of widget sizes and offsets used while drawing. alberth <alberth@openttd.org> parents: 12159 diff changeset	1921 this->min_y = WD_DROPDOWN_HEIGHT;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1922 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1923
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1924 default:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1925 NOT_REACHED();
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1926 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1927 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1928
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1929 int NWidgetLeaf::SetupSmallestSize(Window *w)
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1930 {
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1931 Dimension d = {this->min_x, this->min_y}; // At least minimal size is needed.
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1932
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1933 if (w != NULL) { // A non-NULL window pointer acts as switch to turn dynamic widget sizing on.
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1934 Dimension d2 = {0, 0};
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1935 if (this->index >= 0) d2 = maxdim(d2, w->GetWidgetContentSize(this->index)); // If appropriate, ask window for smallest size.
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1936
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1937 /* Check size requirements of the widget itself too.
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1938 * Also, add the offset used for rendering.
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1939 */
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1940 switch (this->type) {
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1941 case WWT_EMPTY:
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1942 case WWT_MATRIX:
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1943 case WWT_SCROLLBAR:
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1944 case WWT_SCROLL2BAR:
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1945 case WWT_HSCROLLBAR:
12373 62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1946 break;
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1947
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1948 case WWT_STICKYBOX:
12373 62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1949 if (NWidgetLeaf::stickybox_dimension.width == 0) {
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1950 NWidgetLeaf::stickybox_dimension = maxdim(GetSpriteSize(SPR_PIN_UP), GetSpriteSize(SPR_PIN_DOWN));
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1951 NWidgetLeaf::stickybox_dimension.width += WD_STICKYBOX_LEFT + WD_STICKYBOX_RIGHT;
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1952 NWidgetLeaf::stickybox_dimension.height += WD_STICKYBOX_TOP + WD_STICKYBOX_BOTTOM;
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1953 }
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1954 d2 = maxdim(d2, NWidgetLeaf::stickybox_dimension);
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1955 break;
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1956
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1957 case WWT_RESIZEBOX:
12373 62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1958 if (NWidgetLeaf::resizebox_dimension.width == 0) {
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1959 NWidgetLeaf::resizebox_dimension = maxdim(GetSpriteSize(SPR_WINDOW_RESIZE_LEFT), GetSpriteSize(SPR_WINDOW_RESIZE_RIGHT));
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1960 NWidgetLeaf::resizebox_dimension.width += WD_RESIZEBOX_LEFT + WD_RESIZEBOX_RIGHT;
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1961 NWidgetLeaf::resizebox_dimension.height += WD_RESIZEBOX_TOP + WD_RESIZEBOX_BOTTOM;
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1962 }
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1963 d2 = maxdim(d2, NWidgetLeaf::resizebox_dimension);
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1964 break;
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1965
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1966 case WWT_PUSHBTN:
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1967 case WWT_EDITBOX:
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1968 d2.width += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1969 d2.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1970 break;
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1971
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1972 case WWT_IMGBTN:
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1973 case WWT_PUSHIMGBTN:
12373 62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1974 d2 = maxdim(d2, GetSpriteSize(this->widget_data));
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1975 d2.height += WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM;
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1976 d2.width += WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT;
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1977 break;
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1978
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1979 case WWT_IMGBTN_2:
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1980 d2 = maxdim(d2, GetSpriteSize(this->widget_data));
12373 62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1981 d2 = maxdim(d2, GetSpriteSize(this->widget_data + 1));
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1982 d2.height += WD_IMGBTN2_TOP + WD_IMGBTN2_BOTTOM;
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1983 d2.width += WD_IMGBTN2_LEFT + WD_IMGBTN2_RIGHT;
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1984 break;
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1985
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1986 case WWT_CLOSEBOX:
12373 62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1987 if (NWidgetLeaf::closebox_dimension.width == 0) {
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1988 NWidgetLeaf::closebox_dimension = maxdim(GetStringBoundingBox(STR_BLACK_CROSS), GetStringBoundingBox(STR_SILVER_CROSS));
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1989 NWidgetLeaf::closebox_dimension.width += WD_CLOSEBOX_LEFT + WD_CLOSEBOX_RIGHT;
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1990 NWidgetLeaf::closebox_dimension.height += WD_CLOSEBOX_TOP + WD_CLOSEBOX_BOTTOM;
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1991 }
62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	1992 d2 = maxdim(d2, NWidgetLeaf::closebox_dimension);
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1993 break;
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1994
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1995 case WWT_TEXTBTN:
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1996 case WWT_PUSHTXTBTN:
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1997 case WWT_TEXTBTN_2:
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1998 d2 = maxdim(d2, GetStringBoundingBox(this->widget_data));
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	1999 d2.width += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2000 d2.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2001 break;
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2002
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2003 case WWT_LABEL:
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2004 case WWT_TEXT:
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2005 d2 = maxdim(d2, GetStringBoundingBox(this->widget_data));
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2006 break;
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2007
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2008 case WWT_CAPTION:
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2009 d2 = maxdim(d2, GetStringBoundingBox(this->widget_data));
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2010 d2.width += WD_CAPTIONTEXT_LEFT + WD_CAPTIONTEXT_RIGHT;
12373 62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	2011 d2.height += WD_CAPTIONTEXT_TOP + WD_CAPTIONTEXT_BOTTOM;
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2012 break;
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2013
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2014 case WWT_DROPDOWN:
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2015 d2 = maxdim(d2, GetStringBoundingBox(this->widget_data));
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2016 d2.width += WD_DROPDOWNTEXT_LEFT + WD_DROPDOWNTEXT_RIGHT;
12373 62259c3dc887 (svn r16798) -Fix [FS#3016]: Added several new widget distances for better widget size computations. alberth <alberth@openttd.org> parents: 12371 diff changeset	2017 d2.height += WD_DROPDOWNTEXT_TOP + WD_DROPDOWNTEXT_BOTTOM;
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2018 break;
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2019
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2020 default:
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2021 NOT_REACHED();
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2022 }
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2023 d = maxdim(d, d2);
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2024 }
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2025 this->smallest_x = d.width;
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2026 this->smallest_y = d.height;
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2027 /* All other data is already at the right place. */
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2028 return this->index;
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2029 }
5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2030
12101 dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2031 void NWidgetLeaf::Draw(const Window *w)
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2032 {
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2033 if (this->current_x == 0 \|\| this->current_y == 0) return;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2034
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2035 Rect r;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2036 r.left = this->pos_x;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2037 r.right = this->pos_x + this->current_x - 1;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2038 r.top = this->pos_y;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2039 r.bottom = this->pos_y + this->current_y - 1;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2040
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2041 const DrawPixelInfo *dpi = _cur_dpi;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2042 if (dpi->left > r.right \|\| dpi->left + dpi->width <= r.left \|\| dpi->top > r.bottom \|\| dpi->top + dpi->height <= r.top) return;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2043
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2044 bool clicked = this->IsLowered();
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2045 switch (this->type) {
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2046 case WWT_EMPTY:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2047 break;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2048
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2049 case WWT_PUSHBTN:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2050 assert(this->widget_data == 0);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2051 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, (clicked) ? FR_LOWERED : FR_NONE);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2052 break;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2053
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2054 case WWT_IMGBTN:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2055 case WWT_PUSHIMGBTN:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2056 case WWT_IMGBTN_2:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2057 DrawImageButtons(r, this->type,this->colour, clicked, this->widget_data);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2058 break;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2059
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2060 case WWT_TEXTBTN:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2061 case WWT_PUSHTXTBTN:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2062 case WWT_TEXTBTN_2:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2063 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, (clicked) ? FR_LOWERED : FR_NONE);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2064 DrawLabel(r, this->type, clicked, this->widget_data);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2065 break;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2066
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2067 case WWT_LABEL:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2068 DrawLabel(r, this->type, clicked, this->widget_data);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2069 break;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2070
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2071 case WWT_TEXT:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2072 DrawText(r, (TextColour)this->colour, this->widget_data);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2073 break;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2074
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2075 case WWT_MATRIX:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2076 DrawMatrix(r, this->colour, clicked, this->widget_data);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2077 break;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2078
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2079 case WWT_EDITBOX:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2080 DrawFrameRect(r.left, r.top, r.right, r.bottom, this->colour, FR_LOWERED \| FR_DARKENED);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2081 break;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2082
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2083 case WWT_SCROLLBAR:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2084 assert(this->widget_data == 0);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2085 DrawVerticalScrollbar(r, this->colour, (w->flags4 & (WF_SCROLL_UP \| WF_HSCROLL \| WF_SCROLL2)) == WF_SCROLL_UP,
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2086 (w->flags4 & (WF_SCROLL_MIDDLE \| WF_HSCROLL \| WF_SCROLL2)) == WF_SCROLL_MIDDLE,
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2087 (w->flags4 & (WF_SCROLL_DOWN \| WF_HSCROLL \| WF_SCROLL2)) == WF_SCROLL_DOWN, &w->vscroll);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2088 break;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2089
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2090 case WWT_SCROLL2BAR:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2091 assert(this->widget_data == 0);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2092 DrawVerticalScrollbar(r, this->colour, (w->flags4 & (WF_SCROLL_UP \| WF_HSCROLL \| WF_SCROLL2)) == (WF_SCROLL_UP \| WF_SCROLL2),
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2093 (w->flags4 & (WF_SCROLL_MIDDLE \| WF_HSCROLL \| WF_SCROLL2)) == (WF_SCROLL_MIDDLE \| WF_SCROLL2),
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2094 (w->flags4 & (WF_SCROLL_DOWN \| WF_HSCROLL \| WF_SCROLL2)) == (WF_SCROLL_DOWN \| WF_SCROLL2), &w->vscroll2);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2095 break;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2096
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2097 case WWT_CAPTION:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2098 DrawCaption(r, this->colour, w->owner, this->widget_data);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2099 break;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2100
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2101 case WWT_HSCROLLBAR:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2102 assert(this->widget_data == 0);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2103 DrawHorizontalScrollbar(r, this->colour, (w->flags4 & (WF_SCROLL_UP \| WF_HSCROLL)) == (WF_SCROLL_UP \| WF_HSCROLL),
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2104 (w->flags4 & (WF_SCROLL_MIDDLE \| WF_HSCROLL)) == (WF_SCROLL_MIDDLE \| WF_HSCROLL),
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2105 (w->flags4 & (WF_SCROLL_DOWN \| WF_HSCROLL)) == (WF_SCROLL_DOWN \| WF_HSCROLL), &w->hscroll);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2106 break;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2107
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2108 case WWT_STICKYBOX:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2109 assert(this->widget_data == 0);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2110 DrawStickyBox(r, this->colour, !!(w->flags4 & WF_STICKY));
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2111 break;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2112
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2113 case WWT_RESIZEBOX:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2114 assert(this->widget_data == 0);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2115 DrawResizeBox(r, this->colour, this->pos_x < (uint)(w->width / 2), !!(w->flags4 & WF_SIZING));
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2116 break;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2117
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2118 case WWT_CLOSEBOX:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2119 DrawCloseBox(r, this->colour, this->widget_data);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2120 break;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2121
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2122 case WWT_DROPDOWN:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2123 DrawDropdown(r, this->colour, clicked, this->widget_data);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2124 break;
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2125
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2126 default:
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2127 NOT_REACHED();
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2128 }
12274 ab8191734216 (svn r16689) -Codechange: Allow for rendering of parameterized text of nested widgets in Window::DrawWidget, adapt intro and town directory windows. alberth <alberth@openttd.org> parents: 12255 diff changeset	2129 if (this->index >= 0) w->DrawWidget(r, this->index);
12101 dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2130
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2131 if (this->IsDisabled()) {
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2132 GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[this->colour & 0xF][2], FILLRECT_CHECKER);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2133 }
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2134 }
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2135
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2136 void NWidgetLeaf::Invalidate(const Window *w) const
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2137 {
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2138 if (this->type == WWT_EMPTY) return; // Don't repaint dummy widgets.
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2139 NWidgetBase::Invalidate(w);
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2140 }
dc6c0caea002 (svn r16514) -Codechange: Add widget flags, and drawing and invalidating. alberth <alberth@openttd.org> parents: 12100 diff changeset	2141
12102 a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2142 NWidgetCore *NWidgetLeaf::GetWidgetFromPos(int x, int y)
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2143 {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2144 return (IsInsideBS(x, this->pos_x, this->current_x) && IsInsideBS(y, this->pos_y, this->current_y)) ? this : NULL;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2145 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2146
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2147 Scrollbar NWidgetLeaf::FindScrollbar(Window w, bool allow_next)
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2148 {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2149 if (this->type == WWT_SCROLLBAR) return &w->vscroll;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2150 if (this->type == WWT_SCROLL2BAR) return &w->vscroll2;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2151
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2152 if (this->index > 0 && allow_next && (uint)(this->index) + 1 < w->nested_array_size) {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2153 NWidgetCore *next_wid = w->nested_array[this->index + 1];
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2154 if (next_wid != NULL) return next_wid->FindScrollbar(w, false);
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2155 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2156 return NULL;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2157 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2158
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2159 NWidgetBase *NWidgetLeaf::GetWidgetOfType(WidgetType tp)
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2160 {
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2161 return (this->type == tp) ? this : NULL;
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2162 }
a381834fd694 (svn r16515) -Codechange: Added scrollbar handling for nested widgets, and finding widgets by type or position in the tree. alberth <alberth@openttd.org> parents: 12101 diff changeset	2163
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2164 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2165 * Intialize nested widget tree and convert to widget array.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2166 * @param nwid Nested widget tree.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2167 * @param rtl Direction of the language.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2168 * @return Widget array with the converted widgets.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2169 * @note Caller should release returned widget array with \c free(widgets).
11799 3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	2170 * @ingroup NestedWidgets
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2171 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2172 Widget InitializeNWidgets(NWidgetBase nwid, bool rtl)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2173 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2174 /* Initialize nested widgets. */
12323 5ae30511f96c (svn r16740) -Codechange: Self-sizing widgets in intro screen, town directory, and found town windows. alberth <alberth@openttd.org> parents: 12310 diff changeset	2175 int biggest_index = nwid->SetupSmallestSize(NULL);
12091 f1a0762b5788 (svn r16501) -Codechange: Introduced different phases in resizing a nested widget tree. alberth <alberth@openttd.org> parents: 12082 diff changeset	2176 nwid->AssignSizePosition(ST_ARRAY, 0, 0, nwid->smallest_x, nwid->smallest_y, (nwid->resize_x > 0), (nwid->resize_y > 0), rtl);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2177
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2178 /* Construct a local widget array and initialize all its types to #WWT_LAST. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2179 Widget *widgets = MallocT<Widget>(biggest_index + 2);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2180 int i;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2181 for (i = 0; i < biggest_index + 2; i++) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2182 widgets[i].type = WWT_LAST;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2183 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2184
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2185 /* Store nested widgets in the array. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2186 nwid->StoreWidgets(widgets, biggest_index + 1, false, false, rtl);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2187
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2188 /* Check that all widgets are used. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2189 for (i = 0; i < biggest_index + 2; i++) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2190 if (widgets[i].type == WWT_LAST) break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2191 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2192 assert(i == biggest_index + 1);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2193
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2194 /* Fill terminating widget */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2195 static const Widget last_widget = {WIDGETS_END};
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2196 widgets[biggest_index + 1] = last_widget;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2197
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2198 return widgets;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2199 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2200
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2201 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2202 * Compare two widget arrays with each other, and report differences.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2203 * @param orig Pointer to original widget array.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2204 * @param gen Pointer to generated widget array (from the nested widgets).
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2205 * @param report Report differences to 'misc' debug stream.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2206 * @return Both widget arrays are equal.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2207 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2208 bool CompareWidgetArrays(const Widget orig, const Widget gen, bool report)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2209 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2210 #define CHECK(var, prn) \
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2211 if (ow->var != gw->var) { \
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2212 same = false; \
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2213 if (report) DEBUG(misc, 1, "index %d, \"" #var "\" field: original " prn ", generated " prn, idx, ow->var, gw->var); \
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2214 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2215 #define CHECK_COORD(var) \
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2216 if (ow->var != gw->var) { \
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2217 same = false; \
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2218 if (report) DEBUG(misc, 1, "index %d, \"" #var "\" field: original %d, generated %d, (difference %d)", idx, ow->var, gw->var, ow->var - gw->var); \
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2219 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2220
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2221 bool same = true;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2222 for(int idx = 0; ; idx++) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2223 const Widget *ow = orig + idx;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2224 const Widget *gw = gen + idx;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2225
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2226 CHECK(type, "%d")
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2227 CHECK(display_flags, "0x%x")
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2228 CHECK(colour, "%d")
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2229 CHECK_COORD(left)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2230 CHECK_COORD(right)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2231 CHECK_COORD(top)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2232 CHECK_COORD(bottom)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2233 CHECK(data, "%u")
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2234 CHECK(tooltips, "%u")
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2235
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2236 if (ow->type == WWT_LAST \|\| gw->type == WWT_LAST) break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2237 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2238
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2239 return same;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2240
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2241 #undef CHECK
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2242 #undef CHECK_COORD
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2243 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2244
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2245 /* == Conversion code from NWidgetPart array to NWidgetBase* tree == */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2246
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2247 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2248 * Construct a single nested widget in \a *dest from its parts.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2249 *
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2250 * Construct a NWidgetBase object from a #NWidget function, and apply all
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2251 * settings that follow it, until encountering a #EndContainer, another
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2252 * #NWidget, or the end of the parts array.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2253 *
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2254 * @param parts Array with parts of the nested widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2255 * @param count Length of the \a parts array.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2256 * @param dest Address of pointer to use for returning the composed widget.
11750 924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	2257 * @param fill_dest Fill the composed widget with child widgets.
12403 0024ba6bb40e (svn r16837) -Codechange: Collect largest used index while constructing nested widget tree. alberth <alberth@openttd.org> parents: 12373 diff changeset	2258 * @param biggest_index Pointer to biggest nested widget index in the tree encountered so far.
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2259 * @return Number of widget part elements used to compose the widget.
12403 0024ba6bb40e (svn r16837) -Codechange: Collect largest used index while constructing nested widget tree. alberth <alberth@openttd.org> parents: 12373 diff changeset	2260 * @precond \c biggest_index != NULL.
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2261 */
12403 0024ba6bb40e (svn r16837) -Codechange: Collect largest used index while constructing nested widget tree. alberth <alberth@openttd.org> parents: 12373 diff changeset	2262 static int MakeNWidget(const NWidgetPart parts, int count, NWidgetBase dest, bool fill_dest, int *biggest_index)
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2263 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2264 int num_used = 0;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2265
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2266 *dest = NULL;
11750 924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	2267 *fill_dest = false;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2268
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2269 while (count > num_used) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2270 switch (parts->type) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2271 case NWID_SPACER:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2272 if (*dest != NULL) return num_used;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2273 *dest = new NWidgetSpacer(0, 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2274 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2275
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2276 case NWID_HORIZONTAL:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2277 if (*dest != NULL) return num_used;
12255 bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	2278 *dest = new NWidgetHorizontal(parts->u.cont_flags);
11750 924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	2279 *fill_dest = true;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2280 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2281
11500 d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	2282 case NWID_HORIZONTAL_LTR:
d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	2283 if (*dest != NULL) return num_used;
12255 bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	2284 *dest = new NWidgetHorizontalLTR(parts->u.cont_flags);
11750 924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	2285 *fill_dest = true;
11500 d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	2286 break;
d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	2287
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2288 case WWT_PANEL:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2289 case WWT_INSET:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2290 case WWT_FRAME:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2291 if (*dest != NULL) return num_used;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2292 *dest = new NWidgetBackground(parts->type, parts->u.widget.colour, parts->u.widget.index);
12403 0024ba6bb40e (svn r16837) -Codechange: Collect largest used index while constructing nested widget tree. alberth <alberth@openttd.org> parents: 12373 diff changeset	2293 biggest_index = max(biggest_index, (int)parts->u.widget.index);
11750 924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	2294 *fill_dest = true;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2295 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2296
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2297 case NWID_VERTICAL:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2298 if (*dest != NULL) return num_used;
12255 bbfb4d4f6bb2 (svn r16670) -Codechange: Containers with equally sized children are useful to have. alberth <alberth@openttd.org> parents: 12195 diff changeset	2299 *dest = new NWidgetVertical(parts->u.cont_flags);
11750 924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	2300 *fill_dest = true;
924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	2301 break;
924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	2302
12403 0024ba6bb40e (svn r16837) -Codechange: Collect largest used index while constructing nested widget tree. alberth <alberth@openttd.org> parents: 12373 diff changeset	2303 case WPT_FUNCTION: {
11750 924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	2304 if (*dest != NULL) return num_used;
12403 0024ba6bb40e (svn r16837) -Codechange: Collect largest used index while constructing nested widget tree. alberth <alberth@openttd.org> parents: 12373 diff changeset	2305 /* Ensure proper functioning even when the called code simply writes its largest index. */
0024ba6bb40e (svn r16837) -Codechange: Collect largest used index while constructing nested widget tree. alberth <alberth@openttd.org> parents: 12373 diff changeset	2306 int biggest = -1;
0024ba6bb40e (svn r16837) -Codechange: Collect largest used index while constructing nested widget tree. alberth <alberth@openttd.org> parents: 12373 diff changeset	2307 *dest = parts->u.func_ptr(&biggest);
0024ba6bb40e (svn r16837) -Codechange: Collect largest used index while constructing nested widget tree. alberth <alberth@openttd.org> parents: 12373 diff changeset	2308 biggest_index = max(biggest_index, biggest);
11750 924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	2309 *fill_dest = false;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2310 break;
12403 0024ba6bb40e (svn r16837) -Codechange: Collect largest used index while constructing nested widget tree. alberth <alberth@openttd.org> parents: 12373 diff changeset	2311 }
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2312
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	2313 case NWID_SELECTION:
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	2314 case NWID_LAYERED:
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	2315 if (*dest != NULL) return num_used;
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	2316 *dest = new NWidgetStacked(parts->type);
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	2317 *fill_dest = true;
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	2318 break;
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	2319
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	2320
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2321 case WPT_RESIZE: {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2322 NWidgetResizeBase nwrb = dynamic_cast<NWidgetResizeBase >(*dest);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2323 if (nwrb != NULL) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2324 assert(parts->u.xy.x >= 0 && parts->u.xy.y >= 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2325 nwrb->SetResize(parts->u.xy.x, parts->u.xy.y);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2326 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2327 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2328 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2329
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2330 case WPT_RESIZE_PTR: {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2331 NWidgetResizeBase nwrb = dynamic_cast<NWidgetResizeBase >(*dest);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2332 if (nwrb != NULL) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2333 assert(parts->u.xy_ptr->x >= 0 && parts->u.xy_ptr->y >= 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2334 nwrb->SetResize(parts->u.xy_ptr->x, parts->u.xy_ptr->y);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2335 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2336 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2337 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2338
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2339 case WPT_MINSIZE: {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2340 NWidgetResizeBase nwrb = dynamic_cast<NWidgetResizeBase >(*dest);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2341 if (nwrb != NULL) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2342 assert(parts->u.xy.x >= 0 && parts->u.xy.y >= 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2343 nwrb->SetMinimalSize(parts->u.xy.x, parts->u.xy.y);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2344 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2345 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2346 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2347
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2348 case WPT_MINSIZE_PTR: {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2349 NWidgetResizeBase nwrb = dynamic_cast<NWidgetResizeBase >(*dest);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2350 if (nwrb != NULL) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2351 assert(parts->u.xy_ptr->x >= 0 && parts->u.xy_ptr->y >= 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2352 nwrb->SetMinimalSize((uint)(parts->u.xy_ptr->x), (uint)(parts->u.xy_ptr->y));
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2353 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2354 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2355 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2356
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2357 case WPT_FILL: {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2358 NWidgetResizeBase nwrb = dynamic_cast<NWidgetResizeBase >(*dest);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2359 if (nwrb != NULL) nwrb->SetFill(parts->u.xy.x != 0, parts->u.xy.y != 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2360 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2361 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2362
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2363 case WPT_DATATIP: {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2364 NWidgetCore nwc = dynamic_cast<NWidgetCore >(*dest);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2365 if (nwc != NULL) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2366 nwc->widget_data = parts->u.data_tip.data;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2367 nwc->tool_tip = parts->u.data_tip.tooltip;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2368 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2369 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2370 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2371
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2372 case WPT_DATATIP_PTR: {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2373 NWidgetCore nwc = dynamic_cast<NWidgetCore >(*dest);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2374 if (nwc != NULL) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2375 nwc->widget_data = parts->u.datatip_ptr->data;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2376 nwc->tool_tip = parts->u.datatip_ptr->tooltip;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2377 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2378 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2379 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2380
11811 b32bfec54ff8 (svn r16201) -Codechange: Add NWidgetBase::SetPadding method. alberth <alberth@openttd.org> parents: 11800 diff changeset	2381 case WPT_PADDING:
b32bfec54ff8 (svn r16201) -Codechange: Add NWidgetBase::SetPadding method. alberth <alberth@openttd.org> parents: 11800 diff changeset	2382 if (dest != NULL) (dest)->SetPadding(parts->u.padding.top, parts->u.padding.right, parts->u.padding.bottom, parts->u.padding.left);
11511 bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	2383 break;
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	2384
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	2385 case WPT_PIPSPACE: {
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	2386 NWidgetPIPContainer nwc = dynamic_cast<NWidgetPIPContainer >(*dest);
11528 2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	2387 if (nwc != NULL) nwc->SetPIP(parts->u.pip.pre, parts->u.pip.inter, parts->u.pip.post);
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	2388
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	2389 NWidgetBackground nwb = dynamic_cast<NWidgetBackground >(*dest);
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	2390 if (nwb != NULL) nwb->SetPIP(parts->u.pip.pre, parts->u.pip.inter, parts->u.pip.post);
11511 bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	2391 break;
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	2392 }
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	2393
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2394 case WPT_ENDCONTAINER:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2395 return num_used;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2396
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2397 default:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2398 if (*dest != NULL) return num_used;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2399 assert((parts->type & WWT_MASK) < NWID_HORIZONTAL);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2400 *dest = new NWidgetLeaf(parts->type, parts->u.widget.colour, parts->u.widget.index, 0x0, STR_NULL);
12403 0024ba6bb40e (svn r16837) -Codechange: Collect largest used index while constructing nested widget tree. alberth <alberth@openttd.org> parents: 12373 diff changeset	2401 biggest_index = max(biggest_index, (int)parts->u.widget.index);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2402 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2403 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2404 num_used++;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2405 parts++;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2406 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2407
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2408 return num_used;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2409 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2410
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2411 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2412 * Build a nested widget tree by recursively filling containers with nested widgets read from their parts.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2413 * @param parts Array with parts of the nested widgets.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2414 * @param count Length of the \a parts array.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2415 * @param parent Container to use for storing the child widgets.
12403 0024ba6bb40e (svn r16837) -Codechange: Collect largest used index while constructing nested widget tree. alberth <alberth@openttd.org> parents: 12373 diff changeset	2416 * @param biggest_index Pointer to biggest nested widget index in the tree.
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2417 * @return Number of widget part elements used to fill the container.
12403 0024ba6bb40e (svn r16837) -Codechange: Collect largest used index while constructing nested widget tree. alberth <alberth@openttd.org> parents: 12373 diff changeset	2418 * @postcond \c *biggest_index contains the largest widget index of the tree and \c -1 if no index is used.
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2419 */
12403 0024ba6bb40e (svn r16837) -Codechange: Collect largest used index while constructing nested widget tree. alberth <alberth@openttd.org> parents: 12373 diff changeset	2420 static int MakeWidgetTree(const NWidgetPart parts, int count, NWidgetBase parent, int *biggest_index)
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2421 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2422 /* Given parent must be either a #NWidgetContainer or a #NWidgetBackground object. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2423 NWidgetContainer nwid_cont = dynamic_cast<NWidgetContainer >(parent);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2424 NWidgetBackground nwid_parent = dynamic_cast<NWidgetBackground >(parent);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2425 assert((nwid_cont != NULL && nwid_parent == NULL) \|\| (nwid_cont == NULL && nwid_parent != NULL));
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2426
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2427 int total_used = 0;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2428 while (true) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2429 NWidgetBase *sub_widget = NULL;
11750 924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	2430 bool fill_sub = false;
12403 0024ba6bb40e (svn r16837) -Codechange: Collect largest used index while constructing nested widget tree. alberth <alberth@openttd.org> parents: 12373 diff changeset	2431 int num_used = MakeNWidget(parts, count - total_used, &sub_widget, &fill_sub, biggest_index);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2432 parts += num_used;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2433 total_used += num_used;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2434
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2435 /* Break out of loop when end reached */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2436 if (sub_widget == NULL) break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2437
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2438 /* Add sub_widget to parent container. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2439 if (nwid_cont) nwid_cont->Add(sub_widget);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2440 if (nwid_parent) nwid_parent->Add(sub_widget);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2441
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2442 /* If sub-widget is a container, recursively fill that container. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2443 WidgetType tp = sub_widget->type;
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	2444 if (fill_sub && (tp == NWID_HORIZONTAL \|\| tp == NWID_HORIZONTAL_LTR \|\| tp == NWID_VERTICAL
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	2445 \|\| tp == WWT_PANEL \|\| tp == WWT_FRAME \|\| tp == WWT_INSET \|\| tp == NWID_SELECTION \|\| tp == NWID_LAYERED)) {
12403 0024ba6bb40e (svn r16837) -Codechange: Collect largest used index while constructing nested widget tree. alberth <alberth@openttd.org> parents: 12373 diff changeset	2446 int num_used = MakeWidgetTree(parts, count - total_used, sub_widget, biggest_index);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2447 parts += num_used;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2448 total_used += num_used;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2449 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2450 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2451
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2452 if (count == total_used) return total_used; // Reached the end of the array of parts?
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2453
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2454 assert(total_used < count);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2455 assert(parts->type == WPT_ENDCONTAINER);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2456 return total_used + 1; // *parts is also 'used'
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2457 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2458
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2459 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2460 * Construct a nested widget tree from an array of parts.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2461 * @param parts Array with parts of the widgets.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2462 * @param count Length of the \a parts array.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2463 * @return Root of the nested widget tree, a vertical container containing the entire GUI.
11799 3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	2464 * @ingroup NestedWidgetParts
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2465 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2466 NWidgetContainer MakeNWidgets(const NWidgetPart parts, int count)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2467 {
12403 0024ba6bb40e (svn r16837) -Codechange: Collect largest used index while constructing nested widget tree. alberth <alberth@openttd.org> parents: 12373 diff changeset	2468 int biggest_index = -1;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2469 NWidgetContainer *cont = new NWidgetVertical();
12403 0024ba6bb40e (svn r16837) -Codechange: Collect largest used index while constructing nested widget tree. alberth <alberth@openttd.org> parents: 12373 diff changeset	2470 MakeWidgetTree(parts, count, cont, &biggest_index);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2471 return cont;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	2472 }
11836 ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2473
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2474 /**
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2475 * Construct a #Widget array from a nested widget parts array, taking care of all the steps and checks.
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2476 * Also cache the result and use the cache if possible.
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2477 * @param[in] parts Array with parts of the widgets.
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2478 * @param parts_length Length of the \a parts array.
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2479 * @param[in] orig_wid Pointer to original widget array.
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2480 * @param wid_cache Pointer to the cache for storing the generated widget array (use \c NULL to prevent caching).
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2481 * @return Cached value if available, otherwise the generated widget array. If \a wid_cache is \c NULL, the caller should free the returned array.
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2482 *
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2483 * @pre Before the first call, \c *wid_cache should be \c NULL.
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2484 * @post The widget array stored in the \c *wid_cache should be free-ed by the caller.
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2485 */
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2486 const Widget InitializeWidgetArrayFromNestedWidgets(const NWidgetPart parts, int parts_length, const Widget orig_wid, Widget *wid_cache)
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2487 {
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2488 const bool rtl = false; // Direction of the language is left-to-right
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2489
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2490 if (wid_cache != NULL && wid_cache != NULL) return wid_cache;
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2491
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2492 assert(parts != NULL && parts_length > 0);
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2493 NWidgetContainer *nwid = MakeNWidgets(parts, parts_length);
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2494 Widget *gen_wid = InitializeNWidgets(nwid, rtl);
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2495
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2496 if (!rtl && orig_wid) {
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2497 /* There are two descriptions, compare them.
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2498 * Comparing only makes sense when using a left-to-right language.
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2499 */
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2500 bool ok = CompareWidgetArrays(orig_wid, gen_wid, false);
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2501 if (ok) {
11961 69a41fde01e1 (svn r16367) -Codechange: Do not use min_x and min_y for storing smallest size to allow initialization more than once. alberth <alberth@openttd.org> parents: 11836 diff changeset	2502 DEBUG(misc, 1, "Nested widgets are equal, min-size(%u, %u)", nwid->smallest_x, nwid->smallest_y);
11836 ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2503 } else {
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2504 DEBUG(misc, 0, "Nested widgets give different results");
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2505 CompareWidgetArrays(orig_wid, gen_wid, true);
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2506 }
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2507 }
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2508 delete nwid;
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2509
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2510 if (wid_cache != NULL) *wid_cache = gen_wid;
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2511 return gen_wid;
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	2512 }

Mercurial > hg > openttd

annotate src/widget.cpp @ 12403:0024ba6bb40e draft