OpenTTD
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 
19 
20 #include "table/sprites.h"
21 #include "table/strings.h"
22 
23 #include "safeguards.h"
24 
29 
31 {
32 public:
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,
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 */
78  this->SetDirty();
79  } else {
80  /* toggle the bit of the transparencies variable and play a sound */
82  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
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 
96  if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
97 
98  /* Redraw whole screen only if transparency is set */
101  } else {
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++) {
124  }
125  }
126 };
127 
128 static const NWidgetPart _nested_transparency_widgets[] = {
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(),
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,
154  0,
155  _nested_transparency_widgets, lengthof(_nested_transparency_widgets)
156 );
157 
162 {
163  AllocateWindowDescFront<TransparenciesWindow>(&_transparency_desc, 0);
164 }