openttd: src/widget.cpp annotate

annotate src/widget.cpp @ 11999:b8e87660b9fc draft

(svn r16405) -Codechange: Move widget drawing code to functions to allow re-use.

author	alberth <alberth@openttd.org>
date	Sat, 23 May 2009 18:06:29 +0000 (2009-05-23)
parents	de771cbe234d
children	d092f17a921d

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
6481 85a1a79387a2 (svn r9662) -Documentation: Doxygen corrections and @file omissions belugas <belugas@openttd.org> parents: 6432 diff changeset	50 /** Special handling for the scrollbar widget type.
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	51 * Handles the special scrolling buttons and other
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	52 * scrolling.
6481 85a1a79387a2 (svn r9662) -Documentation: Doxygen corrections and @file omissions belugas <belugas@openttd.org> parents: 6432 diff changeset	53 * @param w Window on which a scroll was performed.
85a1a79387a2 (svn r9662) -Documentation: Doxygen corrections and @file omissions belugas <belugas@openttd.org> parents: 6432 diff changeset	54 * @param wi Pointer to the scrollbar widget.
85a1a79387a2 (svn r9662) -Documentation: Doxygen corrections and @file omissions belugas <belugas@openttd.org> parents: 6432 diff changeset	55 * @param x The X coordinate of the mouse click.
85a1a79387a2 (svn r9662) -Documentation: Doxygen corrections and @file omissions belugas <belugas@openttd.org> parents: 6432 diff changeset	56 * @param y The Y coordinate of the mouse click. */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	57 void ScrollbarClickHandler(Window w, const Widget wi, 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	58 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	59 int mi, ma, pos;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	60 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	61
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	62 switch (wi->type) {
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	63 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	64 /* 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	65 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	66 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	67 mi = wi->top;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	68 ma = wi->bottom;
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 mi = wi->top;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	78 ma = wi->bottom;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	79 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	80 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	81 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	82
ce8dc35932c3 (svn r12405) -Codechange: some coding style and 'untodoifying' some comments that were certainly not todos. rubidium <rubidium@openttd.org> parents: 8418 diff changeset	83 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	84 /* 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	85 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	86 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	87 mi = wi->left;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	88 ma = wi->right;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	89 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	90 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	91 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	92
ce8dc35932c3 (svn r12405) -Codechange: some coding style and 'untodoifying' some comments that were certainly not todos. rubidium <rubidium@openttd.org> parents: 8418 diff changeset	93 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	94 }
8969 01cc3ee6ecb1 (svn r12761) -Codechange: lots of minor whitespace coding style fixes around operators. rubidium <rubidium@openttd.org> parents: 8857 diff changeset	95 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	96 /* 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	97 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	98 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	99 _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	100 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	101 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	102 _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	103 } 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	104 /* 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	105 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	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 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	108 _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	109 if ((byte)(sb->pos + sb->cap) < 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	110 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	111 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	112 _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	113 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	114 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	115
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	116 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	117 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	118 } else if (pos > pt.y) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	119 sb->pos = min(
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	120 sb->pos + 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	121 max(sb->count - 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	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 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	124 _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	125 _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	126 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	127 _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	128 _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	129 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	130 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	131
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	132 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	133 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	134
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	135 /** 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	136 * 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	137 * @param *w Window to look inside
6481 85a1a79387a2 (svn r9662) -Documentation: Doxygen corrections and @file omissions belugas <belugas@openttd.org> parents: 6432 diff changeset	138 * @param x The Window client X coordinate
85a1a79387a2 (svn r9662) -Documentation: Doxygen corrections and @file omissions belugas <belugas@openttd.org> parents: 6432 diff changeset	139 * @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	140 * @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	141 */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	142 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	143 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	144 uint index;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	145 int found_index = -1;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	146
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	147 /* Go through the widgets and check if we find the widget that the coordinate is
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	148 * inside. */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	149 for (index = 0; index < w->widget_count; index++) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	150 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	151 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	152
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	153 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	154 !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	155 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	156 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	157 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	158
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	159 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	160 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	161
9773 fcce76c3bb3d (svn r13910) -Document: string drawing related functions and types (Alberth) rubidium <rubidium@openttd.org> parents: 9770 diff changeset	162 /**
fcce76c3bb3d (svn r13910) -Document: string drawing related functions and types (Alberth) rubidium <rubidium@openttd.org> parents: 9770 diff changeset	163 * Draw frame rectangle.
fcce76c3bb3d (svn r13910) -Document: string drawing related functions and types (Alberth) rubidium <rubidium@openttd.org> parents: 9770 diff changeset	164 * @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	165 * @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	166 * @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	167 * @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	168 * @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	169 * @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	170 */
11085 8da1855e9f14 (svn r15428) -Codechange: consistently use colour instead of having both color and colour. rubidium <rubidium@openttd.org> parents: 11084 diff changeset	171 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	172 {
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	173 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	174 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	175 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	176 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	177
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	178 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	179 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	180 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	181 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	182
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	183 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	184 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	185 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	186 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	187 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	188 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	189 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	190 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	191 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	192 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	193 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	194 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	195 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	196 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	197 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	198 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	199 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	200 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	201
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	202 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	203 * 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	204 * @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	205 * @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	206 * @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	207 * @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	208 * @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	209 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	210 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	211 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	212 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	213 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	214
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	215 /* show different image when clicked for 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	216 if ((type & WWT_MASK) == WWT_IMGBTN_2 && clicked) img++;
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	217 DrawSprite(img, PAL_NONE, r.left + 1 + clicked, r.top + 1 + clicked);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	218 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	219
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	220 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	221 * 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	222 * @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	223 * @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	224 * @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	225 * @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	226 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	227 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	228 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	229 if ((type & WWT_MASK) == WWT_TEXTBTN_2 && clicked) str++;
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	230 DrawString(r.left + clicked, r.right + clicked, ((r.top + r.bottom + 1) >> 1) - 5 + clicked, str, TC_FROMSTRING, SA_CENTER);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	231 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	232
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	233 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	234 * Draw text.
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	235 * @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	236 * @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	237 * @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	238 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	239 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	240 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	241 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	242 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	243
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	244 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	245 * 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	246 * @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	247 * @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	248 * @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	249 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	250 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	251 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	252 DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_LOWERED \| FR_DARKENED);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	253 if (str != STR_NULL) DrawString(r.left + 2, r.right - 2, r.top + 1, str);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	254 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	255
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	256 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	257 * 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	258 * @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	259 * @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	260 * @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	261 * @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	262 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	263 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	264 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	265 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	266
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	267 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	268 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	269
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	270 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	271 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	272
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	273 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	274
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	275 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	276 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	277 x += amt1;
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	278 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	279 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	280
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	281 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	282 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	283 x += amt2;
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	284 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	285 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	286
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	287 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	288
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	289 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	290 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	291 x += amt1;
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	292 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	293 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	294
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	295 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	296 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	297 x += amt2;
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	298 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	299 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	300 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	301
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	302 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	303 * 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	304 * @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	305 * @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	306 * @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	307 * @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	308 * @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	309 * @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	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 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	312 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	313 assert(r.right - r.left == 11); // To ensure the same sizes are used everywhere!
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 /* 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	316 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	317 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	318
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	319 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	320 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	321
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	322 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	323 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	324
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	325 /* 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	326 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	327 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	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 shaded lines */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	330 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	331 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	332 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	333 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	334
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	335 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	336 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	337 }
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 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	340 * 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	341 * @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	342 * @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	343 * @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	344 * @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	345 * @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	346 * @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	347 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	348 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	349 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	350 assert(r.bottom - r.top == 11); // To ensure the same sizes are used everywhere!
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 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	353 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	354
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	355 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	356 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	357
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	358 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	359 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	360
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	361 /* 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	362 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	363 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	364
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	365 /* 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	366 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	367 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	368 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	369 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	370
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	371 /* 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	372 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	373 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	374 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	375
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	376 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	377 * 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	378 * @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	379 * @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	380 * @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	381 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	382 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	383 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	384 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	385
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	386 if (str != STR_NULL) x2 = DrawString(r.left + 6, r.right - 6, r.top, str);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	387
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	388 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	389 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	390
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	391 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	392 /* 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	393 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	394 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	395
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	396 /* 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	397 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	398 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	399 } else {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	400 /* 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	401 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	402 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	403
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	404 /* 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	405 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	406 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	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 /* 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	410 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	411 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	412
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	413 /* 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	414 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	415 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	416
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	417 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	418 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	419 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	420
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	421 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	422 * 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	423 * @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	424 * @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	425 * @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	426 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	427 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	428 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	429 assert(r.right - r.left == 11); // To ensure the same sizes are used everywhere!
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	430 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	431 DrawSprite((clicked) ? SPR_PIN_UP : SPR_PIN_DOWN, PAL_NONE, r.left + 2 + clicked, r.top + 3 + clicked);
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
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	434 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	435 * 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	436 * @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	437 * @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	438 * @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	439 * @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	440 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	441 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	442 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	443 assert(r.right - r.left == 11); // To ensure the same sizes are used everywhere!
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	444 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	445 if (at_left) {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	446 DrawSprite(SPR_WINDOW_RESIZE_LEFT, PAL_NONE, r.left + 2, r.top + 3 + clicked);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	447 } else {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	448 DrawSprite(SPR_WINDOW_RESIZE_RIGHT, PAL_NONE, r.left + 3 + clicked, r.top + 3 + clicked);
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 }
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 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	453 * 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	454 * @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	455 * @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	456 * @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	457 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	458 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	459 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	460 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	461 assert(r.right - r.left == 10); // To ensure the same sizes are used everywhere
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	462
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	463 DrawFrameRect(r.left, 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	464 DrawString(r.left, r.right, r.top + 2, str, TC_FROMSTRING, SA_CENTER);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	465 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	466
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	467 /**
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	468 * 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	469 * @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	470 * @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	471 * @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	472 * @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	473 */
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	474 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	475 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	476 assert(r.bottom - r.top == 13); // To ensure the same sizes are used everywhere!
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	477 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	478 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	479
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	480 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	481 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	482 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	483
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	484 DrawString(r.left + 2, r.right - 2, r.top + 2, str, TC_FROMSTRING, SA_CENTER);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	485 }
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	486
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	487 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	488 {
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	489 assert(r.bottom - r.top == 11); // ensure consistent size
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	490
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	491 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	492 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	493 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	494 DrawString(r.right - (clicked ? 10 : 11), r.right, r.top + (clicked ? 2 : 1), STR_ARROW_DOWN, 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	495 if (str != STR_NULL) DrawString(r.left + 2, r.right - 14, r.top + 1, str, TC_BLACK);
b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	496 } else {
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 + 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	498 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	499 DrawString(r.left + clicked, r.left + 11, r.top + (clicked ? 2 : 1), STR_ARROW_DOWN, 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	500 if (str != STR_NULL) DrawString(r.left + 14, r.right - 2, r.top + 1, str, TC_BLACK);
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 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	503
8857 a75a0c683fea (svn r12619) -Codechange: lots of documentation about window related stuff. Patch by Alberth. rubidium <rubidium@openttd.org> parents: 8737 diff changeset	504 /**
a75a0c683fea (svn r12619) -Codechange: lots of documentation about window related stuff. Patch by Alberth. rubidium <rubidium@openttd.org> parents: 8737 diff changeset	505 * 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	506 */
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	507 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	508 {
10647 592ae9307430 (svn r14949) -Cleanup: pointer coding style rubidium <rubidium@openttd.org> parents: 10238 diff changeset	509 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	510
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	511 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	512 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	513 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	514 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	515
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	516 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	517 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	518 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	519 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	520 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	521 continue;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	522 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	523
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	524 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	525 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	526 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	527 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	528 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	529
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	530 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	531 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	532 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	533 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	534
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	535 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	536 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	537 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	538
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	539 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	540 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	541 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	542 /* 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	543
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	544 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	545 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	546 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	547
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	548 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	549 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	550 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	551
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	552 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	553 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	554 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	555
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	556 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	557 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	558 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	559
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	560 /* 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	561 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	562 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	563 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	564 (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	565 (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	566 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	567
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	568 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	569 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	570 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	571 (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	572 (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	573 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	574
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	575 /* 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	576 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	577 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	578 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	579 (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	580 (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	581 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	582
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	583 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	584 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	585 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	586
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	587 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	588 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	589 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	590 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	591
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	592 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	593 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	594 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	595 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	596
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	597 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	598 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	599 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	600
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	601 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	602 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	603 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	604
11999 b8e87660b9fc (svn r16405) -Codechange: Move widget drawing code to functions to allow re-use. alberth <alberth@openttd.org> parents: 11966 diff changeset	605 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	606 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	607 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	608 }
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	609
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	610 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	611 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	612 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	613 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	614
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	615
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	616 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	617 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	618 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	619
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	620 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	621
11799 3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	622 /**
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	623 * 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	624 * @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	625 * @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	626 * @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	627 * @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	628 */
5824 19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	629 static void ResizeWidgets(Window *w, byte a, byte b)
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	630 {
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	631 int16 offset = w->widget[a].left;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	632 int16 length = w->widget[b].right - offset;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	633
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	634 w->widget[a].right = (length / 2) + offset;
5824 19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	635
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	636 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	637 }
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	638
11799 3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	639 /**
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	640 * 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	641 * @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	642 * @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	643 * @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	644 * @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	645 * @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	646 */
5824 19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	647 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	648 {
5824 19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	649 int16 offset = w->widget[a].left;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	650 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	651
5824 19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	652 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	653 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	654
5824 19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	655 w->widget[a].right += offset;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	656 w->widget[b].right += offset;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	657
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	658 /* 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	659 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	660 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	661 }
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	662
5824 19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	663 /** 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	664 * 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	665 * @param w Window to modify
5824 19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	666 * @param left The leftmost widget to resize
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	667 * @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	668 */
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	669 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	670 {
5824 19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	671 int16 num_widgets = right - left + 1;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	672
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	673 if (num_widgets < 2) NOT_REACHED();
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	674
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	675 switch (num_widgets) {
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	676 case 2: ResizeWidgets(w, left, right); break;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	677 case 3: ResizeWidgets(w, left, left + 1, right); break;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	678 default: {
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	679 /* 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	680 * 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	681 * 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	682 * 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	683 int16 offset = w->widget[left].left;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	684 int16 length = w->widget[right].right - offset;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	685 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	686
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	687 /* 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	688 * 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	689 * 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	690 * 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	691 *
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	692 * num_widgets/2 (rounding down)
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	693 * ---------------
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	694 * num_widgets
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	695 *
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	696 * 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	697 int16 middle = ((length * num_widgets) / (2 * num_widgets)) + offset;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	698
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	699 /* 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	700 w->widget[widget].right = middle;
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	701 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	702 /* Now resize the left and right of the middle */
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	703 ResizeButtons(w, left, widget);
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	704 ResizeButtons(w, widget + 1, right);
19c4635a0be0 (svn r8390) -Codechange (r8384): Rewrote ResizeButtons() bjarni <bjarni@openttd.org> parents: 5822 diff changeset	705 }
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	706 }
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	707 }
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	708
8857 a75a0c683fea (svn r12619) -Codechange: lots of documentation about window related stuff. Patch by Alberth. rubidium <rubidium@openttd.org> parents: 8737 diff changeset	709 /** 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	710 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	711 {
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	712 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	713 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	714
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	715 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	716 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	717 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	718 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	719 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	720 }
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	721
9834 efa04139a798 (svn r13977) -Codechange: Let ResizeWindowForWidget() handle hidden (zero height or zero width) widgets. peter1138 <peter1138@openttd.org> parents: 9779 diff changeset	722 /* 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	723 * 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	724 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	725 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	726
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	727 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	728 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	729
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	730 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	731 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	732 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	733 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	734 }
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	735
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	736 /**
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	737 * 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	738 * @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	739 * @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	740 */
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	741 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	742 {
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	743 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	744
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	745 int offset = this->IsWidgetLowered(widget) ? 1 : 0;
11481 6f95c792064d (svn r15842) -Codechange: make DrawSortButtonState RTL. rubidium <rubidium@openttd.org> parents: 11472 diff changeset	746 int base = offset + (_dynlang.text_dir == TD_LTR ? this->widget[widget].right - 11 : this->widget[widget].left);
6f95c792064d (svn r15842) -Codechange: make DrawSortButtonState RTL. rubidium <rubidium@openttd.org> parents: 11472 diff changeset	747 DrawString(base, base + 11, this->widget[widget].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	748 }
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	749
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	750
11799 3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	751 /**
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	752 * @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	753 * 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	754 * 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	755 *
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	756 * \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	757 * 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	758 * <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	759 * <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	760 * <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	761 * </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	762 * 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	763 *
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	764 * 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	765 * <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	766 * <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	767 * 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	768 * <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	769 * 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	770 * <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	771 * <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	772 * <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	773 * </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	774 * 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	775 *
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	776 * \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	777 * 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	778 * 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	779 *
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	780 * 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	781 * - 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	782 * - 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	783 *
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	784 * 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	785 * <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	786 * <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	787 * to propagate filling and resize steps upwards to the root of the tree.
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	788 * <li> A top-down sweep by recursively calling NWidgetBase::AssignSizePosition() to make the smallest sizes consistent over the entire tree, and to assign
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	789 * 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 node in the tree to decide how to
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	790 * fill each widget towards consistent sizes.
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	791 * For generating a widget array, resize step sizes are made consistent.
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	792 * </ol>
11799 3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	793 *
3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	794 * @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	795 */
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	796
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	797 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	798 * Base class constructor.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	799 * @param tp Nested widget type.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	800 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	801 NWidgetBase::NWidgetBase(WidgetType tp) : ZeroedMemoryAllocator()
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	802 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	803 this->type = tp;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	804 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	805
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	806 /* ~NWidgetContainer() takes care of #next and #prev data members. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	807
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	808 /**
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	809 * @fn int NWidgetBase::SetupSmallestSize()
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	810 * @brief Compute smallest size needed by the widget.
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	811 *
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	812 * The smallest size of a widget is the smallest size that a widget needs to
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	813 * display itself properly.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	814 * In addition, filling and resizing of the widget are computed.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	815 * @return Biggest index in the widget array of all child widgets.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	816 *
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	817 * @note After the computation, the results can be queried by accessing the data members of the widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	818 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	819
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	820 /**
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	821 * @fn void NWidgetBase::AssignSizePosition(uint x, uint y, uint given_width, uint given_height, bool allow_resize_x, bool allow_resize_y, bool rtl)
de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	822 * @brief Assign size and position to the widget.
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	823 * @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	824 * @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	825 * @param given_width Width allocated to the widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	826 * @param given_height Height allocated to the widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	827 * @param allow_resize_x Horizontal resizing is allowed.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	828 * @param allow_resize_y Vertical resizing is allowed.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	829 * @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	830 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	831
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	832 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	833 * @fn void NWidgetBase::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	834 * @brief Store all child widgets with a valid index into the widget array.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	835 * @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	836 * @param length Length of the array.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	837 * @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	838 * @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	839 * @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	840 *
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	841 * @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	842 * 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	843 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	844
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	845 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	846 * Constructor for resizable nested widgets.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	847 * @param tp Nested widget type.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	848 * @param fill_x Allow horizontal filling from initial size.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	849 * @param fill_y Allow vertical filling from initial size.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	850 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	851 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	852 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	853 this->fill_x = fill_x;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	854 this->fill_y = fill_y;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	855 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	856
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	857 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	858 * Set minimal size of the widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	859 * @param min_x Horizontal minimal size of the widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	860 * @param min_y Vertical minimal size of the widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	861 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	862 void NWidgetResizeBase::SetMinimalSize(uint min_x, uint min_y)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	863 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	864 this->min_x = min_x;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	865 this->min_y = min_y;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	866 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	867
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	868 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	869 * Set the filling of the widget from initial size.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	870 * @param fill_x Allow horizontal filling from initial size.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	871 * @param fill_y Allow vertical filling from initial size.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	872 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	873 void NWidgetResizeBase::SetFill(bool fill_x, bool fill_y)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	874 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	875 this->fill_x = fill_x;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	876 this->fill_y = fill_y;
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 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	880 * Set resize step of the widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	881 * @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	882 * @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	883 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	884 void NWidgetResizeBase::SetResize(uint resize_x, uint resize_y)
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 this->resize_x = resize_x;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	887 this->resize_y = resize_y;
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
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	890 void NWidgetResizeBase::AssignSizePosition(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	891 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	892 this->pos_x = x;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	893 this->pos_y = 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	894 this->smallest_x = given_width;
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	895 this->smallest_y = given_height;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	896 if (!allow_resize_x) this->resize_x = 0;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	897 if (!allow_resize_y) this->resize_y = 0;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	898 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	899
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	900 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	901 * Initialization of a 'real' widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	902 * @param tp Type of the widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	903 * @param colour Colour of the widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	904 * @param fill_x Default horizontal filling.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	905 * @param fill_y Default vertical filling.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	906 * @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	907 * @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	908 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	909 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	910 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	911 this->colour = colour;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	912 this->index = -1;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	913 this->widget_data = widget_data;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	914 this->tool_tip = tool_tip;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	915 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	916
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	917 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	918 * 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	919 * @param index Index to use.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	920 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	921 void NWidgetCore::SetIndex(int index)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	922 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	923 assert(index >= 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	924 this->index = index;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	925 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	926
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	927 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	928 * Set data and tool tip of the nested widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	929 * @param widget_data Data to use.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	930 * @param tool_tip Tool tip string to use.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	931 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	932 void NWidgetCore::SetDataTip(uint16 widget_data, StringID tool_tip)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	933 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	934 this->widget_data = widget_data;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	935 this->tool_tip = tool_tip;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	936 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	937
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	938 int NWidgetCore::SetupSmallestSize()
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	939 {
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	940 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	941 this->smallest_y = this->min_y;
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	942 /* All other data is already at the right place. */
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	943 return this->index;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	944 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	945
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	946 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	947 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	948 if (this->index < 0) return;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	949
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	950 assert(this->index < length);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	951 Widget *w = widgets + this->index;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	952 assert(w->type == WWT_LAST);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	953
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	954 DisplayFlags flags = RESIZE_NONE; // resize flags.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	955 /* Compute vertical resizing. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	956 if (top_moving) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	957 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	958 } else if(this->resize_y > 0) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	959 flags \|= RESIZE_BOTTOM;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	960 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	961 /* Compute horizontal resizing. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	962 if (left_moving) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	963 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	964 } else if (this->resize_x > 0) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	965 flags \|= RESIZE_RIGHT;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	966 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	967
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	968 /* Copy nested widget data into its widget array entry. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	969 w->type = this->type;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	970 w->display_flags = flags;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	971 w->colour = this->colour;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	972 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	973 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	974 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	975 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	976 w->data = this->widget_data;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	977 w->tooltips = this->tool_tip;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	978 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	979
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	980 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	981 * Constructor container baseclass.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	982 * @param tp Type of the container.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	983 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	984 NWidgetContainer::NWidgetContainer(WidgetType tp) : NWidgetBase(tp)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	985 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	986 this->head = NULL;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	987 this->tail = NULL;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	988 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	989
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	990 NWidgetContainer::~NWidgetContainer()
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	991 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	992 while (this->head != NULL) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	993 NWidgetBase *wid = this->head->next;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	994 delete this->head;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	995 this->head = wid;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	996 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	997 this->tail = NULL;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	998 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	999
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1000 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1001 * Append widget \a wid to container.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1002 * @param wid Widget to append.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1003 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1004 void NWidgetContainer::Add(NWidgetBase *wid)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1005 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1006 assert(wid->next == NULL && wid->prev == NULL);
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 if (this->head == NULL) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1009 this->head = wid;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1010 this->tail = wid;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1011 } else {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1012 assert(this->tail != NULL);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1013 assert(this->tail->next == NULL);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1014
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1015 this->tail->next = wid;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1016 wid->prev = this->tail;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1017 this->tail = wid;
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
11528 2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1021 /**
11966 de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1022 * 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	1023 * @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	1024 * @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	1025 * @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	1026 * @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	1027 */
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1028 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	1029 {
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1030 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	1031 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	1032 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	1033 increment -= increment % step;
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1034 return base + increment;
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1035 }
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1036
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1037 /**
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1038 * 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	1039 * @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	1040 * @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	1041 * @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	1042 */
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1043 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	1044 {
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1045 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	1046 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	1047 }
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1048
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1049
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1050 /**
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1051 * Widgets stacked on top of each other.
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1052 * @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	1053 */
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1054 NWidgetStacked::NWidgetStacked(WidgetType tp) : NWidgetContainer(tp)
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1055 {
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1056 }
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1057
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	1058 int NWidgetStacked::SetupSmallestSize()
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1059 {
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1060 /* 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	1061 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	1062 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	1063 this->smallest_y = 0;
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1064 this->fill_x = (this->head != NULL);
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1065 this->fill_y = (this->head != NULL);
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1066 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	1067 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	1068 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	1069 int idx = child_wid->SetupSmallestSize();
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1070 biggest_index = max(biggest_index, idx);
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1071
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	1072 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	1073 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	1074 this->fill_x &= child_wid->fill_x;
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1075 this->fill_y &= child_wid->fill_y;
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1076 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	1077 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	1078 }
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1079 return biggest_index;
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1080 }
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1081
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	1082 void NWidgetStacked::AssignSizePosition(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	1083 {
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	1084 assert(given_width >= this->smallest_x && given_height >= this->smallest_y);
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1085
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1086 this->pos_x = x;
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1087 this->pos_y = 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	1088 this->smallest_x = given_width;
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	1089 this->smallest_y = given_height;
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1090 if (!allow_resize_x) this->resize_x = 0;
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1091 if (!allow_resize_y) this->resize_y = 0;
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1092
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1093 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
11966 de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1094 uint hor_step = child_wid->GetHorizontalStepSize();
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1095 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	1096 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	1097
11966 de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1098 uint vert_step = child_wid->GetVerticalStepSize();
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1099 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	1100 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	1101
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	1102 child_wid->AssignSizePosition(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	1103 }
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1104 }
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1105
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1106 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	1107 {
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1108 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	1109 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	1110 }
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1111 }
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1112
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1113 NWidgetPIPContainer::NWidgetPIPContainer(WidgetType tp) : NWidgetContainer(tp)
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1114 {
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1115 }
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1116
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1117 /**
11528 2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1118 * 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	1119 *
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1120 * @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	1121 * 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	1122 * @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	1123 * @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	1124 * 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	1125 */
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1126 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	1127 {
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1128 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	1129 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	1130 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	1131 }
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1132
11799 3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	1133 /** Horizontal container widget. */
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1134 NWidgetHorizontal::NWidgetHorizontal() : NWidgetPIPContainer(NWID_HORIZONTAL)
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1135 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1136 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1137
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	1138 int NWidgetHorizontal::SetupSmallestSize()
11461 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 int biggest_index = -1;
11965 a34cf1819c8d (svn r16371) -Codechange (r16367): Properly align comments. alberth <alberth@openttd.org> parents: 11964 diff changeset	1141 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	1142 this->smallest_y = 0; // Biggest child.
a34cf1819c8d (svn r16371) -Codechange (r16367): Properly align comments. alberth <alberth@openttd.org> parents: 11964 diff changeset	1143 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	1144 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	1145 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	1146 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	1147
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	1148 if (this->head != NULL) this->head->padding_left += this->pip_pre;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1149 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	1150 int idx = child_wid->SetupSmallestSize();
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1151 biggest_index = max(biggest_index, idx);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1152
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	1153 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	1154 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	1155 } 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	1156 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	1157 }
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1158
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	1159 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	1160 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	1161 this->fill_x \|= child_wid->fill_x;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1162 this->fill_y &= child_wid->fill_y;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1163
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1164 if (child_wid->resize_x > 0) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1165 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	1166 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1167 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	1168 }
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	1169 /* 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	1170 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	1171
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1172 return biggest_index;
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
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	1175 void NWidgetHorizontal::AssignSizePosition(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	1176 {
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	1177 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	1178
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	1179 uint additional_length = given_width - this->smallest_x; // Additional width given to us.
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1180 this->pos_x = x;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1181 this->pos_y = 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	1182 this->smallest_x = given_width;
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	1183 this->smallest_y = given_height;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1184 if (!allow_resize_x) this->resize_x = 0;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1185 if (!allow_resize_y) this->resize_y = 0;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1186
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1187 /* Count number of childs that would like a piece of the pie. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1188 int num_changing_childs = 0; // Number of childs that can change size.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1189 NWidgetBase *child_wid;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1190 for (child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
11966 de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1191 uint hor_step = child_wid->GetHorizontalStepSize();
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1192 if (hor_step > 0) num_changing_childs++;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1193 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1194
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1195 /* Fill and position the child widgets. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1196 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	1197 allow_resize_x = (this->resize_x > 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1198 child_wid = rtl ? this->tail : this->head;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1199 while (child_wid != NULL) {
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	1200 assert(given_height >= child_wid->smallest_y + child_wid->padding_top + child_wid->padding_bottom);
11966 de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1201
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1202 uint vert_step = child_wid->GetVerticalStepSize();
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1203 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	1204 uint child_pos_y = child_wid->padding_top + ComputeOffset(child_height, 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	1205
11966 de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1206 /* Decide about horizontal sizing of the child. */
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1207 uint hor_step = child_wid->GetHorizontalStepSize();
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1208 uint child_width = child_wid->smallest_x;
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1209 if (hor_step > 0 && num_changing_childs > 0) {
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1210 /* Hand out a piece of the pie while compensating for rounding errors. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1211 uint increment = additional_length / num_changing_childs;
11966 de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1212 if (hor_step > 1) increment -= increment % hor_step;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1213 additional_length -= increment;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1214 num_changing_childs--;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1215
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1216 child_width += increment;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1217 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1218
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	1219 child_wid->AssignSizePosition(x + position + (rtl ? child_wid->padding_right : child_wid->padding_left), y + child_pos_y, child_width, child_height, 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	1220 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	1221 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	1222
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1223 child_wid = rtl ? child_wid->prev : child_wid->next;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1224 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1225 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1226
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1227 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	1228 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1229 NWidgetBase *child_wid = rtl ? this->tail : this->head;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1230 while (child_wid != NULL) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1231 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	1232 left_moving \|= (child_wid->resize_x > 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1233
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1234 child_wid = rtl ? child_wid->prev : child_wid->next;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1235 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1236 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1237
11799 3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	1238 /** Horizontal left-to-right container widget. */
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	1239 NWidgetHorizontalLTR::NWidgetHorizontalLTR() : NWidgetHorizontal()
d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	1240 {
d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	1241 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	1242 }
d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	1243
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	1244 void NWidgetHorizontalLTR::AssignSizePosition(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	1245 {
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	1246 NWidgetHorizontal::AssignSizePosition(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	1247 }
d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	1248
d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	1249 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	1250 {
d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	1251 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	1252 }
d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	1253
11799 3a6a820d27e2 (svn r16189) -Doc: Additions and improvement of (mainly) nested widgets/widget-parts doxygen docs. alberth <alberth@openttd.org> parents: 11770 diff changeset	1254 /** Vertical container widget. */
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1255 NWidgetVertical::NWidgetVertical() : NWidgetPIPContainer(NWID_VERTICAL)
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1256 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1257 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1258
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	1259 int NWidgetVertical::SetupSmallestSize()
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1260 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1261 int biggest_index = -1;
11965 a34cf1819c8d (svn r16371) -Codechange (r16367): Properly align comments. alberth <alberth@openttd.org> parents: 11964 diff changeset	1262 this->smallest_x = 0; // Biggest child.
a34cf1819c8d (svn r16371) -Codechange (r16367): Properly align comments. alberth <alberth@openttd.org> parents: 11964 diff changeset	1263 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	1264 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	1265 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	1266 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	1267 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	1268
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	1269 if (this->head != NULL) this->head->padding_top += this->pip_pre;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1270 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	1271 int idx = child_wid->SetupSmallestSize();
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1272 biggest_index = max(biggest_index, idx);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1273
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	1274 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	1275 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	1276 } 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	1277 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	1278 }
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1279
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	1280 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	1281 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	1282 this->fill_y \|= child_wid->fill_y;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1283 this->fill_x &= child_wid->fill_x;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1284
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1285 if (child_wid->resize_y > 0) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1286 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	1287 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1288 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	1289 }
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	1290 /* 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	1291 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	1292
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1293 return biggest_index;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1294 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1295
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	1296 void NWidgetVertical::AssignSizePosition(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	1297 {
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	1298 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	1299
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	1300 int additional_length = given_height - this->smallest_y; // Additional height given to us.
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1301 this->pos_x = x;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1302 this->pos_y = 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	1303 this->smallest_x = given_width;
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	1304 this->smallest_y = given_height;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1305 if (!allow_resize_x) this->resize_x = 0;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1306 if (!allow_resize_y) this->resize_y = 0;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1307
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1308 /* count number of childs that would like a piece of the pie. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1309 int num_changing_childs = 0; // Number of childs that can change size.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1310 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
11966 de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1311 uint vert_step = child_wid->GetVerticalStepSize();
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1312 if (vert_step > 0) num_changing_childs++;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1313 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1314
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1315 /* Fill and position the child widgets. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1316 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	1317 allow_resize_y = (this->resize_y > 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1318 for (NWidgetBase *child_wid = this->head; child_wid != NULL; child_wid = child_wid->next) {
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	1319 assert(given_width >= child_wid->smallest_x + child_wid->padding_left + child_wid->padding_right);
11966 de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1320
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1321 uint hor_step = child_wid->GetHorizontalStepSize();
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1322 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	1323 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);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1324
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1325 /* Decide about vertical filling of the child. */
11966 de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1326 uint vert_step = child_wid->GetVerticalStepSize();
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1327 uint child_height = child_wid->smallest_y;
de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1328 if (vert_step > 0 && num_changing_childs > 0) {
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1329 /* Hand out a piece of the pie while compensating for rounding errors. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1330 uint increment = additional_length / num_changing_childs;
11966 de771cbe234d (svn r16372) -Codechange: Simplify size calculations with a few helper functions. alberth <alberth@openttd.org> parents: 11965 diff changeset	1331 if (vert_step > 1) increment -= increment % vert_step;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1332 additional_length -= increment;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1333 num_changing_childs--;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1334
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1335 child_height += increment;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1336 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1337
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	1338 child_wid->AssignSizePosition(x + child_pos_x, y + position + child_wid->padding_top, child_width, 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	1339 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	1340 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	1341 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1342 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1343
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1344 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	1345 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1346 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	1347 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	1348 top_moving \|= (child_wid->resize_y > 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1349 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1350 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1351
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1352 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1353 * Generic spacer widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1354 * @param length Horizontal size of the spacer widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1355 * @param height Vertical size of the spacer widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1356 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1357 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	1358 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1359 this->SetMinimalSize(length, height);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1360 this->SetResize(0, 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1361 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1362
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	1363 int NWidgetSpacer::SetupSmallestSize()
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1364 {
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	1365 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	1366 this->smallest_y = this->min_y;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1367 return -1;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1368 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1369
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1370 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	1371 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1372 /* Spacer widgets are never stored in the widget array. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1373 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1374
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1375 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1376 * Constructor parent nested widgets.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1377 * @param tp Type of parent widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1378 * @param colour Colour of the parent widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1379 * @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	1380 * @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	1381 * vertical container will be inserted while adding the first
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1382 * child widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1383 */
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1384 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	1385 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1386 this->SetIndex(index);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1387 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	1388 assert(index >= 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1389 this->child = child;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1390 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1391
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1392 NWidgetBackground::~NWidgetBackground()
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1393 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1394 if (this->child != NULL) delete this->child;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1395 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1396
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1397 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1398 * Add a child to the parent.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1399 * @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	1400 *
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1401 * 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	1402 * 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	1403 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1404 void NWidgetBackground::Add(NWidgetBase *nwid)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1405 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1406 if (this->child == NULL) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1407 this->child = new NWidgetVertical();
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1408 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1409 this->child->Add(nwid);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1410 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1411
11528 2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1412 /**
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1413 * 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	1414 *
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1415 * @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	1416 * 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	1417 * @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	1418 * @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	1419 * 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	1420 * @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	1421 */
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1422 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	1423 {
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1424 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	1425 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	1426 }
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1427 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	1428 }
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1429
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	1430 int NWidgetBackground::SetupSmallestSize()
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1431 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1432 int biggest_index = this->index;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1433 if (this->child != NULL) {
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	1434 int idx = this->child->SetupSmallestSize();
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1435 biggest_index = max(biggest_index, idx);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1436
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	1437 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	1438 this->smallest_y = this->child->smallest_y;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1439 this->fill_x = this->child->fill_x;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1440 this->fill_y = this->child->fill_y;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1441 this->resize_x = this->child->resize_x;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1442 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	1443 } else {
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	1444 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	1445 this->smallest_y = this->min_y;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1446 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1447
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1448 return biggest_index;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1449 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1450
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	1451 void NWidgetBackground::AssignSizePosition(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	1452 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1453 this->pos_x = x;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1454 this->pos_y = 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	1455 this->smallest_x = given_width;
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	1456 this->smallest_y = given_height;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1457 if (!allow_resize_x) this->resize_x = 0;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1458 if (!allow_resize_y) this->resize_y = 0;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1459
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	1460 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	1461 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	1462 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	1463 uint height = given_height - this->child->padding_top - this->child->padding_bottom;
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	1464 this->child->AssignSizePosition(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	1465 }
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1466 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1467
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1468 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	1469 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1470 NWidgetCore::StoreWidgets(widgets, length, left_moving, top_moving, rtl);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1471 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	1472 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1473
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1474 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1475 * 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	1476 * @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	1477 * @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	1478 * @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	1479 * @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	1480 * @param tip Tooltip of the widget.
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1481 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1482 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	1483 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1484 this->SetIndex(index);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1485 this->SetMinimalSize(0, 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1486 this->SetResize(0, 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1487
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1488 switch (tp) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1489 case WWT_EMPTY:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1490 break;
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 case WWT_PUSHBTN:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1493 this->SetFill(false, false);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1494 break;
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 case WWT_IMGBTN:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1497 case WWT_PUSHIMGBTN:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1498 case WWT_IMGBTN_2:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1499 this->SetFill(false, false);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1500 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1501
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1502 case WWT_TEXTBTN:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1503 case WWT_PUSHTXTBTN:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1504 case WWT_TEXTBTN_2:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1505 case WWT_LABEL:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1506 case WWT_TEXT:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1507 case WWT_MATRIX:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1508 case WWT_EDITBOX:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1509 this->SetFill(false, false);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1510 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1511
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1512 case WWT_SCROLLBAR:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1513 case WWT_SCROLL2BAR:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1514 this->SetFill(false, true);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1515 this->SetResize(0, 1);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1516 this->min_x = 12;
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	1517 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	1518 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1519
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1520 case WWT_CAPTION:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1521 this->SetFill(true, false);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1522 this->SetResize(1, 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1523 this->min_y = 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	1524 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	1525 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1526
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1527 case WWT_HSCROLLBAR:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1528 this->SetFill(true, false);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1529 this->SetResize(1, 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1530 this->min_y = 12;
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	1531 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	1532 break;
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 case WWT_STICKYBOX:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1535 this->SetFill(false, false);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1536 this->SetMinimalSize(12, 14);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1537 this->SetDataTip(STR_NULL, STR_STICKY_BUTTON);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1538 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1539
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1540 case WWT_RESIZEBOX:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1541 this->SetFill(false, false);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1542 this->SetMinimalSize(12, 12);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1543 this->SetDataTip(STR_NULL, STR_RESIZE_BUTTON);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1544 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1545
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1546 case WWT_CLOSEBOX:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1547 this->SetFill(false, false);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1548 this->SetMinimalSize(11, 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	1549 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	1550 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1551
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1552 case WWT_DROPDOWN:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1553 this->SetFill(false, false);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1554 this->min_y = 12;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1555 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1556
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1557 default:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1558 NOT_REACHED();
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1559 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1560 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1561
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1562 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1563 * Intialize nested widget tree and convert to widget array.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1564 * @param nwid Nested widget tree.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1565 * @param rtl Direction of the language.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1566 * @return Widget array with the converted widgets.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1567 * @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	1568 * @ingroup NestedWidgets
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1569 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1570 Widget InitializeNWidgets(NWidgetBase nwid, bool rtl)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1571 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1572 /* Initialize nested widgets. */
11963 de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	1573 int biggest_index = nwid->SetupSmallestSize();
de84ab2c6641 (svn r16369) -Codechange: Renaming ComputeMinimalSize() to SetupSmallestSize(), and AssignMinimalPosition() to AssignSizePosition(), they do not compute minimal size anymore. alberth <alberth@openttd.org> parents: 11961 diff changeset	1574 nwid->AssignSizePosition(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	1575
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1576 /* 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	1577 Widget *widgets = MallocT<Widget>(biggest_index + 2);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1578 int i;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1579 for (i = 0; i < biggest_index + 2; i++) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1580 widgets[i].type = WWT_LAST;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1581 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1582
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1583 /* Store nested widgets in the array. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1584 nwid->StoreWidgets(widgets, biggest_index + 1, false, false, rtl);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1585
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1586 /* Check that all widgets are used. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1587 for (i = 0; i < biggest_index + 2; i++) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1588 if (widgets[i].type == WWT_LAST) break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1589 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1590 assert(i == biggest_index + 1);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1591
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1592 /* Fill terminating widget */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1593 static const Widget last_widget = {WIDGETS_END};
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1594 widgets[biggest_index + 1] = last_widget;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1595
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1596 return widgets;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1597 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1598
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1599 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1600 * 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	1601 * @param orig Pointer to original widget array.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1602 * @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	1603 * @param report Report differences to 'misc' debug stream.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1604 * @return Both widget arrays are equal.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1605 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1606 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	1607 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1608 #define CHECK(var, prn) \
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1609 if (ow->var != gw->var) { \
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1610 same = false; \
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1611 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	1612 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1613 #define CHECK_COORD(var) \
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1614 if (ow->var != gw->var) { \
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1615 same = false; \
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1616 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	1617 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1618
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1619 bool same = true;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1620 for(int idx = 0; ; idx++) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1621 const Widget *ow = orig + idx;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1622 const Widget *gw = gen + idx;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1623
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1624 CHECK(type, "%d")
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1625 CHECK(display_flags, "0x%x")
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1626 CHECK(colour, "%d")
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1627 CHECK_COORD(left)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1628 CHECK_COORD(right)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1629 CHECK_COORD(top)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1630 CHECK_COORD(bottom)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1631 CHECK(data, "%u")
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1632 CHECK(tooltips, "%u")
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1633
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1634 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	1635 }
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 return same;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1638
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1639 #undef CHECK
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1640 #undef CHECK_COORD
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1641 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1642
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1643 /* == Conversion code from NWidgetPart array to NWidgetBase* tree == */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1644
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1645 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1646 * 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	1647 *
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1648 * 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	1649 * settings that follow it, until encountering a #EndContainer, another
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1650 * #NWidget, or the end of the parts array.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1651 *
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1652 * @param parts Array with parts of the nested widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1653 * @param count Length of the \a parts array.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1654 * @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	1655 * @param fill_dest Fill the composed widget with child widgets.
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1656 * @return Number of widget part elements used to compose the widget.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1657 */
11750 924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	1658 static int MakeNWidget(const NWidgetPart parts, int count, NWidgetBase dest, bool fill_dest)
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1659 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1660 int num_used = 0;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1661
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1662 *dest = NULL;
11750 924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	1663 *fill_dest = false;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1664
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1665 while (count > num_used) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1666 switch (parts->type) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1667 case NWID_SPACER:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1668 if (*dest != NULL) return num_used;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1669 *dest = new NWidgetSpacer(0, 0);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1670 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1671
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1672 case NWID_HORIZONTAL:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1673 if (*dest != NULL) return num_used;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1674 *dest = new NWidgetHorizontal();
11750 924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	1675 *fill_dest = true;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1676 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1677
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	1678 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	1679 if (*dest != NULL) return num_used;
d29f1358f95b (svn r15861) -Codechange: Add NWID_HORIZONTAL_LTR that forces the ordering from left-to-right. yexo <yexo@openttd.org> parents: 11495 diff changeset	1680 *dest = new NWidgetHorizontalLTR();
11750 924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	1681 *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	1682 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	1683
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1684 case WWT_PANEL:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1685 case WWT_INSET:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1686 case WWT_FRAME:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1687 if (*dest != NULL) return num_used;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1688 *dest = new NWidgetBackground(parts->type, parts->u.widget.colour, 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	1689 *fill_dest = true;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1690 break;
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 case NWID_VERTICAL:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1693 if (*dest != NULL) return num_used;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1694 *dest = new NWidgetVertical();
11750 924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	1695 *fill_dest = true;
924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	1696 break;
924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	1697
924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	1698 case WPT_FUNCTION:
924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	1699 if (*dest != NULL) return num_used;
924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	1700 *dest = parts->u.func_ptr();
924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	1701 *fill_dest = false;
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1702 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1703
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1704 case NWID_SELECTION:
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1705 case NWID_LAYERED:
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1706 if (*dest != NULL) return num_used;
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1707 *dest = new NWidgetStacked(parts->type);
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1708 *fill_dest = true;
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1709 break;
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1710
3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1711
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1712 case WPT_RESIZE: {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1713 NWidgetResizeBase nwrb = dynamic_cast<NWidgetResizeBase >(*dest);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1714 if (nwrb != NULL) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1715 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	1716 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	1717 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1718 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1719 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1720
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1721 case WPT_RESIZE_PTR: {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1722 NWidgetResizeBase nwrb = dynamic_cast<NWidgetResizeBase >(*dest);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1723 if (nwrb != NULL) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1724 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	1725 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	1726 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1727 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1728 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1729
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1730 case WPT_MINSIZE: {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1731 NWidgetResizeBase nwrb = dynamic_cast<NWidgetResizeBase >(*dest);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1732 if (nwrb != NULL) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1733 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	1734 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	1735 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1736 break;
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
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1739 case WPT_MINSIZE_PTR: {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1740 NWidgetResizeBase nwrb = dynamic_cast<NWidgetResizeBase >(*dest);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1741 if (nwrb != NULL) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1742 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	1743 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	1744 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1745 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1746 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1747
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1748 case WPT_FILL: {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1749 NWidgetResizeBase nwrb = dynamic_cast<NWidgetResizeBase >(*dest);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1750 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	1751 break;
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
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1754 case WPT_DATATIP: {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1755 NWidgetCore nwc = dynamic_cast<NWidgetCore >(*dest);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1756 if (nwc != NULL) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1757 nwc->widget_data = parts->u.data_tip.data;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1758 nwc->tool_tip = parts->u.data_tip.tooltip;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1759 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1760 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1761 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1762
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1763 case WPT_DATATIP_PTR: {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1764 NWidgetCore nwc = dynamic_cast<NWidgetCore >(*dest);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1765 if (nwc != NULL) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1766 nwc->widget_data = parts->u.datatip_ptr->data;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1767 nwc->tool_tip = parts->u.datatip_ptr->tooltip;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1768 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1769 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1770 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1771
11811 b32bfec54ff8 (svn r16201) -Codechange: Add NWidgetBase::SetPadding method. alberth <alberth@openttd.org> parents: 11800 diff changeset	1772 case WPT_PADDING:
b32bfec54ff8 (svn r16201) -Codechange: Add NWidgetBase::SetPadding method. alberth <alberth@openttd.org> parents: 11800 diff changeset	1773 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	1774 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	1775
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1776 case WPT_PIPSPACE: {
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1777 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	1778 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	1779
2ee677c87220 (svn r15889) -Codechange: Add pre/inter/post space to nested background widgets alberth <alberth@openttd.org> parents: 11511 diff changeset	1780 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	1781 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	1782 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	1783 }
bf92950ea00b (svn r15872) -Codechange: add paddings for widgets, this makes writing new widget arrays less cumbersome. yexo <yexo@openttd.org> parents: 11500 diff changeset	1784
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1785 case WPT_ENDCONTAINER:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1786 return num_used;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1787
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1788 default:
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1789 if (*dest != NULL) return num_used;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1790 assert((parts->type & WWT_MASK) < NWID_HORIZONTAL);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1791 *dest = new NWidgetLeaf(parts->type, parts->u.widget.colour, parts->u.widget.index, 0x0, STR_NULL);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1792 break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1793 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1794 num_used++;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1795 parts++;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1796 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1797
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1798 return num_used;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1799 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1800
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1801 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1802 * 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	1803 * @param parts Array with parts of the nested widgets.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1804 * @param count Length of the \a parts array.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1805 * @param parent Container to use for storing the child widgets.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1806 * @return Number of widget part elements used to fill the container.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1807 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1808 static int MakeWidgetTree(const NWidgetPart parts, int count, NWidgetBase parent)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1809 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1810 /* 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	1811 NWidgetContainer nwid_cont = dynamic_cast<NWidgetContainer >(parent);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1812 NWidgetBackground nwid_parent = dynamic_cast<NWidgetBackground >(parent);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1813 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	1814
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1815 int total_used = 0;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1816 while (true) {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1817 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	1818 bool fill_sub = false;
924e26095f16 (svn r16140) -Codechange: Call a function while contructing a widget tree. alberth <alberth@openttd.org> parents: 11730 diff changeset	1819 int num_used = MakeNWidget(parts, count - total_used, &sub_widget, &fill_sub);
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1820 parts += num_used;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1821 total_used += num_used;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1822
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1823 /* Break out of loop when end reached */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1824 if (sub_widget == NULL) break;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1825
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1826 /* Add sub_widget to parent container. */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1827 if (nwid_cont) nwid_cont->Add(sub_widget);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1828 if (nwid_parent) nwid_parent->Add(sub_widget);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1829
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1830 /* 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	1831 WidgetType tp = sub_widget->type;
11800 3ab4d2cd4ea5 (svn r16190) -Codechange: Allow stacking of nested widgets. alberth <alberth@openttd.org> parents: 11799 diff changeset	1832 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	1833 \|\| tp == WWT_PANEL \|\| tp == WWT_FRAME \|\| tp == WWT_INSET \|\| tp == NWID_SELECTION \|\| tp == NWID_LAYERED)) {
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1834 int num_used = MakeWidgetTree(parts, count - total_used, sub_widget);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1835 parts += num_used;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1836 total_used += num_used;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1837 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1838 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1839
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1840 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	1841
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1842 assert(total_used < count);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1843 assert(parts->type == WPT_ENDCONTAINER);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1844 return total_used + 1; // *parts is also 'used'
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1845 }
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1846
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1847 /**
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1848 * 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	1849 * @param parts Array with parts of the widgets.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1850 * @param count Length of the \a parts array.
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1851 * @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	1852 * @ingroup NestedWidgetParts
11461 0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1853 */
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1854 NWidgetContainer MakeNWidgets(const NWidgetPart parts, int count)
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1855 {
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1856 NWidgetContainer *cont = new NWidgetVertical();
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1857 MakeWidgetTree(parts, count, cont);
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1858 return cont;
0ec1833138f7 (svn r15819) -Add: Nested widgets framework alberth <alberth@openttd.org> parents: 11454 diff changeset	1859 }
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	1860
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	1861 /**
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	1862 * 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	1863 * 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	1864 * @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	1865 * @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	1866 * @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	1867 * @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	1868 * @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	1869 *
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	1870 * @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	1871 * @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	1872 */
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	1873 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	1874 {
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	1875 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	1876
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	1877 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	1878
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	1879 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	1880 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	1881 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	1882
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	1883 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	1884 /* 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	1885 * 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	1886 */
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	1887 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	1888 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	1889 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	1890 } 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	1891 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	1892 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	1893 }
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	1894 }
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	1895 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	1896
ef0eab75562b (svn r16226) -Codechange: Separating generation of a widget array from WindowDesc to the InitializeWidgetArrayFromNestedWidgets function. alberth <alberth@openttd.org> parents: 11811 diff changeset	1897 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	1898 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	1899 }

Mercurial > hg > openttd

annotate src/widget.cpp @ 11999:b8e87660b9fc draft