summaryrefslogtreecommitdiff
path: root/src/transparency_gui.cpp
blob: 3e454cc937c519af50957d436c873077c6b7e06d (plain)
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
/* $Id$ */

/*
 * 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 transparency_gui.cpp The transparency GUI. */

#include "stdafx.h"
#include "openttd.h"
#include "window_gui.h"
#include "transparency.h"
#include "sound_func.h"
#include "core/math_func.hpp"

#include "table/sprites.h"
#include "table/strings.h"

TransparencyOptionBits _transparency_opt;
TransparencyOptionBits _transparency_lock;
TransparencyOptionBits _invisibility_opt;

/** Widget numbers of the transparency window. */
enum TransparencyToolbarWidgets {
	TTW_WIDGET_CLOSEBOX,                 ///< Closebox.
	TTW_WIDGET_CAPTION,                  ///< Titlebar caption.
	TTW_WIDGET_STICKYBOX,                ///< Stickybox.

	/* Button row. */
	TTW_WIDGET_BEGIN,                    ///< First toggle button.
	TTW_WIDGET_SIGNS = TTW_WIDGET_BEGIN, ///< Signs background transparency toggle button.
	TTW_WIDGET_TREES,                    ///< Trees transparency toggle button.
	TTW_WIDGET_HOUSES,                   ///< Houses transparency toggle button.
	TTW_WIDGET_INDUSTRIES,               ///< industries transparency toggle button.
	TTW_WIDGET_BUILDINGS,                ///< Company buildings and structures transparency toggle button.
	TTW_WIDGET_BRIDGES,                  ///< Bridges transparency toggle button.
	TTW_WIDGET_STRUCTURES,               ///< Unmovable structures transparency toggle button.
	TTW_WIDGET_CATENARY,                 ///< Catenary transparency toggle button.
	TTW_WIDGET_LOADING,                  ///< Loading indicators transparency toggle button.
	TTW_WIDGET_END,                      ///< End of toggle buttons.

	/* Panel with buttons for invisibility */
	TTW_WIDGET_BUTTONS = TTW_WIDGET_END, ///< Panel with 'invisibility' buttons.
};

class TransparenciesWindow : public Window
{
public:
	TransparenciesWindow(const WindowDesc *desc, int window_number) : Window()
	{
		this->InitNested(desc, window_number);
	}

	virtual void OnPaint()
	{
		OnInvalidateData(0); // Must be sure that the widgets show the transparency variable changes, also when we use shortcuts.
		this->DrawWidgets();
	}

	virtual void DrawWidget(const Rect &r, int widget) const
	{
		switch (widget) {
			case TTW_WIDGET_SIGNS:
			case TTW_WIDGET_TREES:
			case TTW_WIDGET_HOUSES:
			case TTW_WIDGET_INDUSTRIES:
			case TTW_WIDGET_BUILDINGS:
			case TTW_WIDGET_BRIDGES:
			case TTW_WIDGET_STRUCTURES:
			case TTW_WIDGET_CATENARY:
			case TTW_WIDGET_LOADING: {
				uint i = widget - TTW_WIDGET_BEGIN;
				if (HasBit(_transparency_lock, i)) DrawSprite(SPR_LOCK, PAL_NONE, r.left + 1, r.top + 1);
				break;
			}
			case TTW_WIDGET_BUTTONS:
				for (uint i = TTW_WIDGET_BEGIN; i < TTW_WIDGET_END; i++) {
					if (i == TTW_WIDGET_LOADING) continue; // Do not draw button for invisible loading indicators.

					const NWidgetBase *wi = this->GetWidget<NWidgetBase>(i);
					DrawFrameRect(wi->pos_x + 1, r.top + 2, wi->pos_x + wi->current_x - 2, r.bottom - 2, COLOUR_PALE_GREEN,
							HasBit(_invisibility_opt, i - TTW_WIDGET_BEGIN) ? FR_LOWERED : FR_NONE);
				}
				break;
		}
	}

	virtual void OnClick(Point pt, int widget)
	{
		if (widget >= TTW_WIDGET_BEGIN && widget < TTW_WIDGET_END) {
			if (_ctrl_pressed) {
				/* toggle the bit of the transparencies lock variable */
				ToggleTransparencyLock((TransparencyOption)(widget - TTW_WIDGET_BEGIN));
				this->SetDirty();
			} else {
				/* toggle the bit of the transparencies variable and play a sound */
				ToggleTransparency((TransparencyOption)(widget - TTW_WIDGET_BEGIN));
				SndPlayFx(SND_15_BEEP);
				MarkWholeScreenDirty();
			}
		} else if (widget == TTW_WIDGET_BUTTONS) {
			uint i;
			for (i = TTW_WIDGET_BEGIN; i < TTW_WIDGET_END; i++) {
				const NWidgetBase *nwid = this->GetWidget<NWidgetBase>(i);
				if (IsInsideBS(pt.x, nwid->pos_x, nwid->current_x))
					break;
			}
			if (i == TTW_WIDGET_LOADING || i == TTW_WIDGET_END) return;

			ToggleInvisibility((TransparencyOption)(i - TTW_WIDGET_BEGIN));
			SndPlayFx(SND_15_BEEP);

			/* Redraw whole screen only if transparency is set */
			if (IsTransparencySet((TransparencyOption)(i - TTW_WIDGET_BEGIN))) {
				MarkWholeScreenDirty();
			} else {
				this->SetWidgetDirty(TTW_WIDGET_BUTTONS);
			}
		}
	}

	virtual void OnInvalidateData(int data)
	{
		for (uint i = TTW_WIDGET_BEGIN; i < TTW_WIDGET_END; i++) {
			this->SetWidgetLoweredState(i, IsTransparencySet((TransparencyOption)(i - TTW_WIDGET_BEGIN)));
		}
	}
};

static const NWidgetPart _nested_transparency_widgets[] = {
	NWidget(NWID_HORIZONTAL),
		NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN, TTW_WIDGET_CLOSEBOX),
		NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, TTW_WIDGET_CAPTION), SetDataTip(STR_TRANSPARENCY_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
		NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN, TTW_WIDGET_STICKYBOX),
	EndContainer(),
	NWidget(NWID_HORIZONTAL),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, TTW_WIDGET_SIGNS), SetMinimalSize(22, 22), SetFill(false, true), SetDataTip(SPR_IMG_SIGN, STR_TRANSPARENT_SIGNS_TOOLTIP),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, TTW_WIDGET_TREES), SetMinimalSize(22, 22), SetFill(false, true), SetDataTip(SPR_IMG_PLANTTREES, STR_TRANSPARENT_TREES_TOOLTIP),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, TTW_WIDGET_HOUSES), SetMinimalSize(22, 22), SetFill(false, true), SetDataTip(SPR_IMG_TOWN, STR_TRANSPARENT_HOUSES_TOOLTIP),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, TTW_WIDGET_INDUSTRIES), SetMinimalSize(22, 22), SetFill(false, true), SetDataTip(SPR_IMG_INDUSTRY, STR_TRANSPARENT_INDUSTRIES_TOOLTIP),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, TTW_WIDGET_BUILDINGS), SetMinimalSize(22, 22), SetFill(false, true), SetDataTip(SPR_IMG_COMPANY_LIST, STR_TRANSPARENT_BUILDINGS_TOOLTIP),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, TTW_WIDGET_BRIDGES), SetMinimalSize(43, 22), SetFill(false, true), SetDataTip(SPR_IMG_BRIDGE, STR_TRANSPARENT_BRIDGES_TOOLTIP),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, TTW_WIDGET_STRUCTURES), SetMinimalSize(22, 22), SetFill(false, true), SetDataTip(SPR_IMG_TRANSMITTER, STR_TRANSPARENT_STRUCTURES_TOOLTIP),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, TTW_WIDGET_CATENARY), SetMinimalSize(22, 22), SetFill(false, true), SetDataTip(SPR_BUILD_X_ELRAIL, STR_TRANSPARENT_CATENARY_TOOLTIP),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, TTW_WIDGET_LOADING), SetMinimalSize(22, 22), SetFill(false, true), SetDataTip(SPR_IMG_TRAINLIST, STR_TRANSPARENT_LOADING_TOOLTIP),
	EndContainer(),
	/* Panel with 'inivisibility' buttons. */
	NWidget(WWT_PANEL, COLOUR_DARK_GREEN, TTW_WIDGET_END), SetMinimalSize(219, 13), SetDataTip(0x0, STR_TRANSPARENT_INVISIBLE_TOOLTIP),
	EndContainer(),
};

static const WindowDesc _transparency_desc(
	WDP_ALIGN_TBR, 94, 219, 49, 219, 49,
	WC_TRANSPARENCY_TOOLBAR, WC_NONE,
	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_STICKY_BUTTON,
	NULL, _nested_transparency_widgets, lengthof(_nested_transparency_widgets)
);

void ShowTransparencyToolbar()
{
	AllocateWindowDescFront<TransparenciesWindow>(&_transparency_desc, 0);
}