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annotate src/viewport_gui.cpp @ 20342:63dba929ba42 draft

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(svn r25294) -Feature: Add another button to window title bars to resize the window to its default size.
author frosch <frosch@openttd.org>
date Sun, 26 May 2013 19:30:07 +0000
parents 491ddf49f744
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
13313
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smatz <smatz@openttd.org>
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1 /* $Id$ */
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2
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smatz <smatz@openttd.org>
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3 /*
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smatz <smatz@openttd.org>
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4 * This file is part of OpenTTD.
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5 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
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6 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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7 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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8 */
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9
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10 /** @file viewport_gui.cpp Extra viewport window. */
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11
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12 #include "stdafx.h"
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smatz <smatz@openttd.org>
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13 #include "landscape.h"
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smatz <smatz@openttd.org>
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14 #include "window_gui.h"
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15 #include "viewport_func.h"
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16 #include "strings_func.h"
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17 #include "zoom_func.h"
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18 #include "window_func.h"
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19
18680
e87c7c30e606 (svn r23528) -Codechange: move widget enums to widgets/NNN_type.h
truebrain <truebrain@openttd.org>
parents: 18477
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20 #include "widgets/viewport_widget.h"
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21
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22 #include "table/strings.h"
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23 #include "table/sprites.h"
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24
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25 /* Extra ViewPort Window Stuff */
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26 static const NWidgetPart _nested_extra_view_port_widgets[] = {
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27 NWidget(NWID_HORIZONTAL),
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28 NWidget(WWT_CLOSEBOX, COLOUR_GREY),
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29 NWidget(WWT_CAPTION, COLOUR_GREY, WID_EV_CAPTION), SetDataTip(STR_EXTRA_VIEW_PORT_TITLE, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
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alberth <alberth@openttd.org>
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30 NWidget(WWT_SHADEBOX, COLOUR_GREY),
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frosch <frosch@openttd.org>
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31 NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
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32 NWidget(WWT_STICKYBOX, COLOUR_GREY),
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33 EndContainer(),
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34 NWidget(WWT_PANEL, COLOUR_GREY),
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35 NWidget(NWID_VIEWPORT, INVALID_COLOUR, WID_EV_VIEWPORT), SetPadding(2, 2, 2, 2), SetResize(1, 1), SetFill(1, 1),
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36 EndContainer(),
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37 NWidget(NWID_HORIZONTAL),
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38 NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_EV_ZOOM_IN), SetDataTip(SPR_IMG_ZOOMIN, STR_TOOLBAR_TOOLTIP_ZOOM_THE_VIEW_IN),
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39 NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, WID_EV_ZOOM_OUT), SetDataTip(SPR_IMG_ZOOMOUT, STR_TOOLBAR_TOOLTIP_ZOOM_THE_VIEW_OUT),
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40 NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
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41 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_EV_MAIN_TO_VIEW), SetFill(1, 1), SetResize(1, 0),
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42 SetDataTip(STR_EXTRA_VIEW_MOVE_MAIN_TO_VIEW, STR_EXTRA_VIEW_MOVE_MAIN_TO_VIEW_TT),
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43 NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_EV_VIEW_TO_MAIN), SetFill(1, 1), SetResize(1, 0),
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44 SetDataTip(STR_EXTRA_VIEW_MOVE_VIEW_TO_MAIN, STR_EXTRA_VIEW_MOVE_VIEW_TO_MAIN_TT),
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45 EndContainer(),
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46 EndContainer(),
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47 NWidget(NWID_HORIZONTAL),
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48 NWidget(WWT_PANEL, COLOUR_GREY), SetFill(1, 1), SetResize(1, 0), EndContainer(),
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49 NWidget(WWT_RESIZEBOX, COLOUR_GREY),
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50 EndContainer(),
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51 };
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52
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53 class ExtraViewportWindow : public Window {
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54 public:
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cadf6aaa0573 (svn r25287) -Codechange: Keep a reference to the WindowDesc in the Window after construction.
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55 ExtraViewportWindow(WindowDesc *desc, int window_number, TileIndex tile) : Window(desc)
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56 {
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57 this->InitNested(window_number);
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58
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59 NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(WID_EV_VIEWPORT);
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60 nvp->InitializeViewport(this, 0, ZOOM_LVL_VIEWPORT);
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61 if (_settings_client.gui.zoom_min == ZOOM_LVL_VIEWPORT) this->DisableWidget(WID_EV_ZOOM_IN);
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62
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63 Point pt;
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64 if (tile == INVALID_TILE) {
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parents: 16255
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65 /* No tile? Use center of main viewport. */
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66 const Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
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67
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68 /* center on same place as main window (zoom is maximum, no adjustment needed) */
14182
a8403f2aa0d1 (svn r18730) -Fix [FS#3414]: new viewports didn't center on the correct position
yexo <yexo@openttd.org>
parents: 14045
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69 pt.x = w->viewport->scrollpos_x + w->viewport->virtual_width / 2;
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70 pt.y = w->viewport->scrollpos_y + w->viewport->virtual_height / 2;
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71 } else {
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72 pt = RemapCoords(TileX(tile) * TILE_SIZE + TILE_SIZE / 2, TileY(tile) * TILE_SIZE + TILE_SIZE / 2, TileHeight(tile));
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73 }
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74
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a8403f2aa0d1 (svn r18730) -Fix [FS#3414]: new viewports didn't center on the correct position
yexo <yexo@openttd.org>
parents: 14045
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75 this->viewport->scrollpos_x = pt.x - this->viewport->virtual_width / 2;
a8403f2aa0d1 (svn r18730) -Fix [FS#3414]: new viewports didn't center on the correct position
yexo <yexo@openttd.org>
parents: 14045
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76 this->viewport->scrollpos_y = pt.y - this->viewport->virtual_height / 2;
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77 this->viewport->dest_scrollpos_x = this->viewport->scrollpos_x;
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78 this->viewport->dest_scrollpos_y = this->viewport->scrollpos_y;
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79 }
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80
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smatz <smatz@openttd.org>
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81 virtual void SetStringParameters(int widget) const
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smatz <smatz@openttd.org>
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82 {
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smatz <smatz@openttd.org>
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83 switch (widget) {
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rubidium <rubidium@openttd.org>
parents: 18680
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84 case WID_EV_CAPTION:
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smatz <smatz@openttd.org>
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85 /* set the number in the title bar */
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smatz <smatz@openttd.org>
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86 SetDParam(0, this->window_number + 1);
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smatz <smatz@openttd.org>
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87 break;
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smatz <smatz@openttd.org>
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88 }
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smatz <smatz@openttd.org>
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89 }
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smatz <smatz@openttd.org>
parents:
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90
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1eaefde497fd (svn r18966) -Codechange: Remove Window::OnDoubleClick() in favour of a parameter for OnClick().
frosch <frosch@openttd.org>
parents: 14182
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91 virtual void OnClick(Point pt, int widget, int click_count)
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smatz <smatz@openttd.org>
parents:
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92 {
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smatz <smatz@openttd.org>
parents:
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93 switch (widget) {
18684
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rubidium <rubidium@openttd.org>
parents: 18680
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94 case WID_EV_ZOOM_IN: DoZoomInOutWindow(ZOOM_IN, this); break;
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rubidium <rubidium@openttd.org>
parents: 18680
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95 case WID_EV_ZOOM_OUT: DoZoomInOutWindow(ZOOM_OUT, this); break;
13313
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
96
18684
55b1341827bd (svn r23532) -Codechange: unify widget naming of (extra) viewport
rubidium <rubidium@openttd.org>
parents: 18680
diff changeset
97 case WID_EV_MAIN_TO_VIEW: { // location button (move main view to same spot as this view) 'Paste Location'
13313
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
98 Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
99 int x = this->viewport->scrollpos_x; // Where is the main looking at
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
100 int y = this->viewport->scrollpos_y;
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
101
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
102 /* set this view to same location. Based on the center, adjusting for zoom */
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
103 w->viewport->dest_scrollpos_x = x - (w->viewport->virtual_width - this->viewport->virtual_width) / 2;
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
104 w->viewport->dest_scrollpos_y = y - (w->viewport->virtual_height - this->viewport->virtual_height) / 2;
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
105 w->viewport->follow_vehicle = INVALID_VEHICLE;
15618
e4640748f223 (svn r20281) -Codechange: unify case scope closure + break coding style
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parents: 14409
diff changeset
106 break;
e4640748f223 (svn r20281) -Codechange: unify case scope closure + break coding style
rubidium <rubidium@openttd.org>
parents: 14409
diff changeset
107 }
13313
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
108
18684
55b1341827bd (svn r23532) -Codechange: unify widget naming of (extra) viewport
rubidium <rubidium@openttd.org>
parents: 18680
diff changeset
109 case WID_EV_VIEW_TO_MAIN: { // inverse location button (move this view to same spot as main view) 'Copy Location'
13313
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
110 const Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
111 int x = w->viewport->scrollpos_x;
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
112 int y = w->viewport->scrollpos_y;
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
113
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
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parents:
diff changeset
114 this->viewport->dest_scrollpos_x = x + (w->viewport->virtual_width - this->viewport->virtual_width) / 2;
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
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diff changeset
115 this->viewport->dest_scrollpos_y = y + (w->viewport->virtual_height - this->viewport->virtual_height) / 2;
15618
e4640748f223 (svn r20281) -Codechange: unify case scope closure + break coding style
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diff changeset
116 break;
e4640748f223 (svn r20281) -Codechange: unify case scope closure + break coding style
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parents: 14409
diff changeset
117 }
13313
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
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diff changeset
118 }
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
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parents:
diff changeset
119 }
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
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diff changeset
120
13344
04b02b2cfa2b (svn r17853) -Codechange: remove the 'delta' parameter from OnResize; it was used in ways that aren't always wanted, causing bugs and the like. Also with nested widgets most reasons for handling OnResize have gone.
rubidium <rubidium@openttd.org>
parents: 13313
diff changeset
121 virtual void OnResize()
13313
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
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parents:
diff changeset
122 {
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
123 if (this->viewport != NULL) {
18684
55b1341827bd (svn r23532) -Codechange: unify widget naming of (extra) viewport
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diff changeset
124 NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(WID_EV_VIEWPORT);
13313
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diff changeset
125 nvp->UpdateViewportCoordinates(this);
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
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diff changeset
126 }
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
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diff changeset
127 }
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
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parents:
diff changeset
128
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
129 virtual void OnScroll(Point delta)
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
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diff changeset
130 {
17101
0c415ae476a0 (svn r21838) -Change: allow LMB scrolling with the mouse outside of the extra viewport instead of canceling scrolling when going slightly over the edge
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parents: 16601
diff changeset
131 this->viewport->scrollpos_x += ScaleByZoom(delta.x, this->viewport->zoom);
0c415ae476a0 (svn r21838) -Change: allow LMB scrolling with the mouse outside of the extra viewport instead of canceling scrolling when going slightly over the edge
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diff changeset
132 this->viewport->scrollpos_y += ScaleByZoom(delta.y, this->viewport->zoom);
13313
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diff changeset
133 this->viewport->dest_scrollpos_x = this->viewport->scrollpos_x;
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
134 this->viewport->dest_scrollpos_y = this->viewport->scrollpos_y;
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
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diff changeset
135 }
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
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parents:
diff changeset
136
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
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parents:
diff changeset
137 virtual void OnMouseWheel(int wheel)
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
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parents:
diff changeset
138 {
17237
d8b501ee60b3 (svn r21977) -Codechange: Always cal Window::OnMouseWheel(), independent of viewport scroll/zoom settings.
frosch <frosch@openttd.org>
parents: 17152
diff changeset
139 if (_settings_client.gui.scrollwheel_scrolling == 0) {
d8b501ee60b3 (svn r21977) -Codechange: Always cal Window::OnMouseWheel(), independent of viewport scroll/zoom settings.
frosch <frosch@openttd.org>
parents: 17152
diff changeset
140 ZoomInOrOutToCursorWindow(wheel < 0, this);
d8b501ee60b3 (svn r21977) -Codechange: Always cal Window::OnMouseWheel(), independent of viewport scroll/zoom settings.
frosch <frosch@openttd.org>
parents: 17152
diff changeset
141 }
13313
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diff changeset
142 }
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
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parents:
diff changeset
143
17486
e7672bafbe1c (svn r22241) -Codechange: Add additional to-be-used parameter to OnInvalidateData().
frosch <frosch@openttd.org>
parents: 17237
diff changeset
144 /**
e7672bafbe1c (svn r22241) -Codechange: Add additional to-be-used parameter to OnInvalidateData().
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diff changeset
145 * Some data on this window has become invalid.
e7672bafbe1c (svn r22241) -Codechange: Add additional to-be-used parameter to OnInvalidateData().
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diff changeset
146 * @param data Information about the changed data.
e7672bafbe1c (svn r22241) -Codechange: Add additional to-be-used parameter to OnInvalidateData().
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diff changeset
147 * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
e7672bafbe1c (svn r22241) -Codechange: Add additional to-be-used parameter to OnInvalidateData().
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diff changeset
148 */
e7672bafbe1c (svn r22241) -Codechange: Add additional to-be-used parameter to OnInvalidateData().
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diff changeset
149 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
13313
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diff changeset
150 {
17486
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parents: 17237
diff changeset
151 if (!gui_scope) return;
13313
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
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parents:
diff changeset
152 /* Only handle zoom message if intended for us (msg ZOOM_IN/ZOOM_OUT) */
18684
55b1341827bd (svn r23532) -Codechange: unify widget naming of (extra) viewport
rubidium <rubidium@openttd.org>
parents: 18680
diff changeset
153 HandleZoomMessage(this, this->viewport, WID_EV_ZOOM_IN, WID_EV_ZOOM_OUT);
13313
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diff changeset
154 }
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
155 };
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
156
20335
cadf6aaa0573 (svn r25287) -Codechange: Keep a reference to the WindowDesc in the Window after construction.
frosch <frosch@openttd.org>
parents: 19767
diff changeset
157 static WindowDesc _extra_view_port_desc(
20338
491ddf49f744 (svn r25290) -Add: Assign string names to notable windows.
frosch <frosch@openttd.org>
parents: 20335
diff changeset
158 WDP_AUTO, "extra_viewport", 300, 268,
13313
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
159 WC_EXTRA_VIEW_PORT, WC_NONE,
19767
2a11204038e3 (svn r24700) -Cleanup: Remove WDF_UNCLICK_BUTTONS and make it the default.
frosch <frosch@openttd.org>
parents: 18684
diff changeset
160 0,
13564
bae287664b02 (svn r18086) -Codechange: remove 'widget' from WindowDesc
rubidium <rubidium@openttd.org>
parents: 13344
diff changeset
161 _nested_extra_view_port_widgets, lengthof(_nested_extra_view_port_widgets)
13313
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
162 );
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
163
16261
8dcd31422ab1 (svn r20962) -Fix [FS#4166](r20956): Determine tile under cursor before opening the new viewport. It might appear just below the cursor.
frosch <frosch@openttd.org>
parents: 16255
diff changeset
164 /**
8dcd31422ab1 (svn r20962) -Fix [FS#4166](r20956): Determine tile under cursor before opening the new viewport. It might appear just below the cursor.
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parents: 16255
diff changeset
165 * Show a new Extra Viewport window.
8dcd31422ab1 (svn r20962) -Fix [FS#4166](r20956): Determine tile under cursor before opening the new viewport. It might appear just below the cursor.
frosch <frosch@openttd.org>
parents: 16255
diff changeset
166 * @param tile Tile to center the view on. INVALID_TILE means to use the center of main viewport.
8dcd31422ab1 (svn r20962) -Fix [FS#4166](r20956): Determine tile under cursor before opening the new viewport. It might appear just below the cursor.
frosch <frosch@openttd.org>
parents: 16255
diff changeset
167 */
13313
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
168 void ShowExtraViewPortWindow(TileIndex tile)
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
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parents:
diff changeset
169 {
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
170 int i = 0;
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
171
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
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parents:
diff changeset
172 /* find next free window number for extra viewport */
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
173 while (FindWindowById(WC_EXTRA_VIEW_PORT, i) != NULL) i++;
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
174
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
175 new ExtraViewportWindow(&_extra_view_port_desc, i, tile);
c41b3f705c2e (svn r17822) -Codechange: move 'extra viewport' code from smallmap_gui.cpp to viewport_gui.cpp
smatz <smatz@openttd.org>
parents:
diff changeset
176 }
16261
8dcd31422ab1 (svn r20962) -Fix [FS#4166](r20956): Determine tile under cursor before opening the new viewport. It might appear just below the cursor.
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parents: 16255
diff changeset
177
8dcd31422ab1 (svn r20962) -Fix [FS#4166](r20956): Determine tile under cursor before opening the new viewport. It might appear just below the cursor.
frosch <frosch@openttd.org>
parents: 16255
diff changeset
178 /**
8dcd31422ab1 (svn r20962) -Fix [FS#4166](r20956): Determine tile under cursor before opening the new viewport. It might appear just below the cursor.
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parents: 16255
diff changeset
179 * Show a new Extra Viewport window.
8dcd31422ab1 (svn r20962) -Fix [FS#4166](r20956): Determine tile under cursor before opening the new viewport. It might appear just below the cursor.
frosch <frosch@openttd.org>
parents: 16255
diff changeset
180 * Center it on the tile under the cursor, if the cursor is inside a viewport.
8dcd31422ab1 (svn r20962) -Fix [FS#4166](r20956): Determine tile under cursor before opening the new viewport. It might appear just below the cursor.
frosch <frosch@openttd.org>
parents: 16255
diff changeset
181 * If that fails, center it on main viewport center.
8dcd31422ab1 (svn r20962) -Fix [FS#4166](r20956): Determine tile under cursor before opening the new viewport. It might appear just below the cursor.
frosch <frosch@openttd.org>
parents: 16255
diff changeset
182 */
8dcd31422ab1 (svn r20962) -Fix [FS#4166](r20956): Determine tile under cursor before opening the new viewport. It might appear just below the cursor.
frosch <frosch@openttd.org>
parents: 16255
diff changeset
183 void ShowExtraViewPortWindowForTileUnderCursor()
8dcd31422ab1 (svn r20962) -Fix [FS#4166](r20956): Determine tile under cursor before opening the new viewport. It might appear just below the cursor.
frosch <frosch@openttd.org>
parents: 16255
diff changeset
184 {
8dcd31422ab1 (svn r20962) -Fix [FS#4166](r20956): Determine tile under cursor before opening the new viewport. It might appear just below the cursor.
frosch <frosch@openttd.org>
parents: 16255
diff changeset
185 /* Use tile under mouse as center for new viewport.
8dcd31422ab1 (svn r20962) -Fix [FS#4166](r20956): Determine tile under cursor before opening the new viewport. It might appear just below the cursor.
frosch <frosch@openttd.org>
parents: 16255
diff changeset
186 * Do this before creating the window, it might appear just below the mouse. */
8dcd31422ab1 (svn r20962) -Fix [FS#4166](r20956): Determine tile under cursor before opening the new viewport. It might appear just below the cursor.
frosch <frosch@openttd.org>
parents: 16255
diff changeset
187 Point pt = GetTileBelowCursor();
8dcd31422ab1 (svn r20962) -Fix [FS#4166](r20956): Determine tile under cursor before opening the new viewport. It might appear just below the cursor.
frosch <frosch@openttd.org>
parents: 16255
diff changeset
188 ShowExtraViewPortWindow(pt.x != -1 ? TileVirtXY(pt.x, pt.y) : INVALID_TILE);
8dcd31422ab1 (svn r20962) -Fix [FS#4166](r20956): Determine tile under cursor before opening the new viewport. It might appear just below the cursor.
frosch <frosch@openttd.org>
parents: 16255
diff changeset
189 }