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transparency_gui.cpp
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1 /* $Id: transparency_gui.cpp 26482 2014-04-23 20:13:33Z rubidium $ */
2
3 /*
4 * This file is part of OpenTTD.
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.
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.
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/>.
8 */
9
12 #include "stdafx.h"
13 #include "window_gui.h"
14 #include "transparency.h"
15 #include "sound_func.h"
16 #include "settings_type.h"
17
18 #include "widgets/transparency_widget.h"
19
20 #include "table/sprites.h"
21 #include "table/strings.h"
22
23 #include "safeguards.h"
24
25 TransparencyOptionBits _transparency_opt;
26 TransparencyOptionBits _transparency_lock;
27 TransparencyOptionBits _invisibility_opt;
28 byte _display_opt;
29
30 class TransparenciesWindow : public Window
31 {
32 public:
33 TransparenciesWindow(WindowDesc *desc, int window_number) : Window(desc)
34 {
35 this->InitNested(window_number);
36 }
37
38 virtual void OnPaint()
39 {
40 this->OnInvalidateData(0); // Must be sure that the widgets show the transparency variable changes, also when we use shortcuts.
41 this->DrawWidgets();
42 }
43
44 virtual void DrawWidget(const Rect &r, int widget) const
45 {
46 switch (widget) {
47 case WID_TT_SIGNS:
48 case WID_TT_TREES:
49 case WID_TT_HOUSES:
50 case WID_TT_INDUSTRIES:
51 case WID_TT_BUILDINGS:
52 case WID_TT_BRIDGES:
53 case WID_TT_STRUCTURES:
54 case WID_TT_CATENARY:
55 case WID_TT_LOADING: {
56 uint i = widget - WID_TT_BEGIN;
57 if (HasBit(_transparency_lock, i)) DrawSprite(SPR_LOCK, PAL_NONE, r.left + 1, r.top + 1);
58 break;
59 }
60 case WID_TT_BUTTONS:
61 for (uint i = WID_TT_BEGIN; i < WID_TT_END; i++) {
62 if (i == WID_TT_LOADING) continue; // Do not draw button for invisible loading indicators.
63
64 const NWidgetBase *wi = this->GetWidget<NWidgetBase>(i);
65 DrawFrameRect(wi->pos_x + 1, r.top + 2, wi->pos_x + wi->current_x - 2, r.bottom - 2, COLOUR_PALE_GREEN,
66 HasBit(_invisibility_opt, i - WID_TT_BEGIN) ? FR_LOWERED : FR_NONE);
67 }
68 break;
69 }
70 }
71
72 virtual void OnClick(Point pt, int widget, int click_count)
73 {
74 if (widget >= WID_TT_BEGIN && widget < WID_TT_END) {
75 if (_ctrl_pressed) {
76 /* toggle the bit of the transparencies lock variable */
77 ToggleTransparencyLock((TransparencyOption)(widget - WID_TT_BEGIN));
78 this->SetDirty();
79 } else {
80 /* toggle the bit of the transparencies variable and play a sound */
81 ToggleTransparency((TransparencyOption)(widget - WID_TT_BEGIN));
82 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
83 MarkWholeScreenDirty();
84 }
85 } else if (widget == WID_TT_BUTTONS) {
86 uint i;
87 for (i = WID_TT_BEGIN; i < WID_TT_END; i++) {
88 const NWidgetBase *nwid = this->GetWidget<NWidgetBase>(i);
89 if (IsInsideBS(pt.x, nwid->pos_x, nwid->current_x)) {
90 break;
91 }
92 }
93 if (i == WID_TT_LOADING || i == WID_TT_END) return;
94
95 ToggleInvisibility((TransparencyOption)(i - WID_TT_BEGIN));
96 if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
97
98 /* Redraw whole screen only if transparency is set */
99 if (IsTransparencySet((TransparencyOption)(i - WID_TT_BEGIN))) {
100 MarkWholeScreenDirty();
101 } else {
102 this->SetWidgetDirty(WID_TT_BUTTONS);
103 }
104 }
105 }
106
107 virtual Point OnInitialPosition(int16 sm_width, int16 sm_height, int window_number)
108 {
109 Point pt = GetToolbarAlignedWindowPosition(sm_width);
110 pt.y += 2 * (sm_height - this->GetWidget<NWidgetBase>(WID_TT_BUTTONS)->current_y);
111 return pt;
112 }
113
119 virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
120 {
121 if (!gui_scope) return;
122 for (uint i = WID_TT_BEGIN; i < WID_TT_END; i++) {
123 this->SetWidgetLoweredState(i, IsTransparencySet((TransparencyOption)(i - WID_TT_BEGIN)));
124 }
125 }
126 };
127
128 static const NWidgetPart _nested_transparency_widgets[] = {
129 NWidget(NWID_HORIZONTAL),
130 NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
131 NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_TRANSPARENCY_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
132 NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
133 EndContainer(),
134 NWidget(NWID_HORIZONTAL),
135 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_TT_SIGNS), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_IMG_SIGN, STR_TRANSPARENT_SIGNS_TOOLTIP),
136 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_TT_TREES), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_IMG_PLANTTREES, STR_TRANSPARENT_TREES_TOOLTIP),
137 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_TT_HOUSES), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_IMG_TOWN, STR_TRANSPARENT_HOUSES_TOOLTIP),
138 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_TT_INDUSTRIES), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_IMG_INDUSTRY, STR_TRANSPARENT_INDUSTRIES_TOOLTIP),
139 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_TT_BUILDINGS), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_IMG_COMPANY_LIST, STR_TRANSPARENT_BUILDINGS_TOOLTIP),
140 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_TT_BRIDGES), SetMinimalSize(43, 22), SetFill(0, 1), SetDataTip(SPR_IMG_BRIDGE, STR_TRANSPARENT_BRIDGES_TOOLTIP),
141 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_TT_STRUCTURES), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_IMG_TRANSMITTER, STR_TRANSPARENT_STRUCTURES_TOOLTIP),
142 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_TT_CATENARY), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_BUILD_X_ELRAIL, STR_TRANSPARENT_CATENARY_TOOLTIP),
143 NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_TT_LOADING), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_IMG_TRAINLIST, STR_TRANSPARENT_LOADING_TOOLTIP),
144 NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetFill(1, 1), EndContainer(),
145 EndContainer(),
146 /* Panel with 'invisibility' buttons. */
147 NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_TT_BUTTONS), SetMinimalSize(219, 13), SetDataTip(0x0, STR_TRANSPARENT_INVISIBLE_TOOLTIP),
148 EndContainer(),
149 };
150
151 static WindowDesc _transparency_desc(
152 WDP_MANUAL, "toolbar_transparency", 0, 0,
153 WC_TRANSPARENCY_TOOLBAR, WC_NONE,
154 0,
155 _nested_transparency_widgets, lengthof(_nested_transparency_widgets)
156 );
157
161 void ShowTransparencyToolbar()
162 {
163 AllocateWindowDescFront<TransparenciesWindow>(&_transparency_desc, 0);
164 }