1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
/* $Id$ */
/*
* This file is part of OpenTTD.
* 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.
* 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.
* 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/>.
*/
/** @file viewport_gui.cpp Extra viewport window. */
#include "stdafx.h"
#include "landscape.h"
#include "window_gui.h"
#include "viewport_func.h"
#include "gfx_func.h"
#include "strings_func.h"
#include "zoom_func.h"
#include "window_func.h"
#include "table/strings.h"
#include "table/sprites.h"
/** Widget numbers of the extra viewport window. */
enum ExtraViewportWindowWidgets {
EVW_CLOSE,
EVW_CAPTION,
EVW_STICKY,
EVW_BACKGROUND,
EVW_VIEWPORT,
EVW_ZOOMIN,
EVW_ZOOMOUT,
EVW_MAIN_TO_VIEW,
EVW_VIEW_TO_MAIN,
EVW_SPACER,
EVW_RESIZE,
};
/* Extra ViewPort Window Stuff */
static const NWidgetPart _nested_extra_view_port_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_GREY, EVW_CLOSE),
NWidget(WWT_CAPTION, COLOUR_GREY, EVW_CAPTION), SetDataTip(STR_EXTRA_VIEW_PORT_TITLE, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
NWidget(WWT_STICKYBOX, COLOUR_GREY, EVW_STICKY),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_GREY, EVW_BACKGROUND),
NWidget(NWID_VIEWPORT, INVALID_COLOUR, EVW_VIEWPORT), SetPadding(2, 2, 2, 2), SetResize(1, 1), SetFill(true, true),
EndContainer(),
NWidget(NWID_HORIZONTAL),
NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, EVW_ZOOMIN), SetDataTip(SPR_IMG_ZOOMIN, STR_TOOLBAR_TOOLTIP_ZOOM_THE_VIEW_IN),
NWidget(WWT_PUSHIMGBTN, COLOUR_GREY, EVW_ZOOMOUT), SetDataTip(SPR_IMG_ZOOMOUT, STR_TOOLBAR_TOOLTIP_ZOOM_THE_VIEW_OUT),
NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, EVW_MAIN_TO_VIEW), SetFill(true, true), SetResize(1, 0),
SetDataTip(STR_EXTRA_VIEW_MOVE_MAIN_TO_VIEW, STR_EXTRA_VIEW_MOVE_MAIN_TO_VIEW_TT),
NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, EVW_VIEW_TO_MAIN), SetFill(true, true), SetResize(1, 0),
SetDataTip(STR_EXTRA_VIEW_MOVE_VIEW_TO_MAIN, STR_EXTRA_VIEW_MOVE_VIEW_TO_MAIN_TT),
EndContainer(),
EndContainer(),
NWidget(NWID_HORIZONTAL),
NWidget(WWT_PANEL, COLOUR_GREY, EVW_SPACER), SetFill(true, true), SetResize(1, 0), EndContainer(),
NWidget(WWT_RESIZEBOX, COLOUR_GREY, EVW_RESIZE),
EndContainer(),
};
class ExtraViewportWindow : public Window {
public:
ExtraViewportWindow(const WindowDesc *desc, int window_number, TileIndex tile) : Window()
{
this->InitNested(desc, window_number);
NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(EVW_VIEWPORT);
nvp->InitializeViewport(this, 0, ZOOM_LVL_NORMAL);
this->DisableWidget(EVW_ZOOMIN);
Point pt;
if (tile == INVALID_TILE) {
/* the main window with the main view */
const Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
/* center on same place as main window (zoom is maximum, no adjustment needed) */
pt.x = w->viewport->scrollpos_x + w->viewport->virtual_height / 2;
pt.y = w->viewport->scrollpos_y + w->viewport->virtual_height / 2;
} else {
pt = RemapCoords(TileX(tile) * TILE_SIZE + TILE_SIZE / 2, TileY(tile) * TILE_SIZE + TILE_SIZE / 2, TileHeight(tile));
}
this->viewport->scrollpos_x = pt.x - (nvp->pos_x - ((nvp->current_x - 1) / 2));
this->viewport->scrollpos_y = pt.y - (nvp->pos_y - ((nvp->current_y - 1) / 2));
this->viewport->dest_scrollpos_x = this->viewport->scrollpos_x;
this->viewport->dest_scrollpos_y = this->viewport->scrollpos_y;
}
virtual void SetStringParameters(int widget) const
{
switch (widget) {
case EVW_CAPTION:
/* set the number in the title bar */
SetDParam(0, this->window_number + 1);
break;
}
}
virtual void OnPaint()
{
this->DrawWidgets();
}
virtual void OnClick(Point pt, int widget)
{
switch (widget) {
case EVW_ZOOMIN: DoZoomInOutWindow(ZOOM_IN, this); break;
case EVW_ZOOMOUT: DoZoomInOutWindow(ZOOM_OUT, this); break;
case EVW_MAIN_TO_VIEW: { // location button (move main view to same spot as this view) 'Paste Location'
Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
int x = this->viewport->scrollpos_x; // Where is the main looking at
int y = this->viewport->scrollpos_y;
/* set this view to same location. Based on the center, adjusting for zoom */
w->viewport->dest_scrollpos_x = x - (w->viewport->virtual_width - this->viewport->virtual_width) / 2;
w->viewport->dest_scrollpos_y = y - (w->viewport->virtual_height - this->viewport->virtual_height) / 2;
w->viewport->follow_vehicle = INVALID_VEHICLE;
} break;
case EVW_VIEW_TO_MAIN: { // inverse location button (move this view to same spot as main view) 'Copy Location'
const Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
int x = w->viewport->scrollpos_x;
int y = w->viewport->scrollpos_y;
this->viewport->dest_scrollpos_x = x + (w->viewport->virtual_width - this->viewport->virtual_width) / 2;
this->viewport->dest_scrollpos_y = y + (w->viewport->virtual_height - this->viewport->virtual_height) / 2;
} break;
}
}
virtual void OnResize()
{
if (this->viewport != NULL) {
NWidgetViewport *nvp = this->GetWidget<NWidgetViewport>(EVW_VIEWPORT);
nvp->UpdateViewportCoordinates(this);
}
}
virtual void OnScroll(Point delta)
{
const ViewPort *vp = IsPtInWindowViewport(this, _cursor.pos.x, _cursor.pos.y);
if (vp == NULL) return;
this->viewport->scrollpos_x += ScaleByZoom(delta.x, vp->zoom);
this->viewport->scrollpos_y += ScaleByZoom(delta.y, vp->zoom);
this->viewport->dest_scrollpos_x = this->viewport->scrollpos_x;
this->viewport->dest_scrollpos_y = this->viewport->scrollpos_y;
}
virtual void OnMouseWheel(int wheel)
{
ZoomInOrOutToCursorWindow(wheel < 0, this);
}
virtual void OnInvalidateData(int data = 0)
{
/* Only handle zoom message if intended for us (msg ZOOM_IN/ZOOM_OUT) */
HandleZoomMessage(this, this->viewport, EVW_ZOOMIN, EVW_ZOOMOUT);
}
};
static const WindowDesc _extra_view_port_desc(
WDP_AUTO, WDP_AUTO, 300, 268,
WC_EXTRA_VIEW_PORT, WC_NONE,
WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_STICKY_BUTTON | WDF_RESIZABLE,
_nested_extra_view_port_widgets, lengthof(_nested_extra_view_port_widgets)
);
void ShowExtraViewPortWindow(TileIndex tile)
{
int i = 0;
/* find next free window number for extra viewport */
while (FindWindowById(WC_EXTRA_VIEW_PORT, i) != NULL) i++;
new ExtraViewportWindow(&_extra_view_port_desc, i, tile);
}
|
