169 lines
7.3 KiB
C++
169 lines
7.3 KiB
C++
/* $Id$ */
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/*
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* This file is part of OpenTTD.
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* 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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* 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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* 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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*/
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/** @file transparency_gui.cpp The transparency GUI. */
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#include "stdafx.h"
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#include "openttd.h"
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#include "window_gui.h"
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#include "transparency.h"
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#include "sound_func.h"
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#include "table/sprites.h"
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#include "table/strings.h"
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TransparencyOptionBits _transparency_opt;
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TransparencyOptionBits _transparency_lock;
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TransparencyOptionBits _invisibility_opt;
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/** Widget numbers of the transparency window. */
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enum TransparencyToolbarWidgets {
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/* Button row. */
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TTW_WIDGET_BEGIN, ///< First toggle button.
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TTW_WIDGET_SIGNS = TTW_WIDGET_BEGIN, ///< Signs background transparency toggle button.
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TTW_WIDGET_TREES, ///< Trees transparency toggle button.
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TTW_WIDGET_HOUSES, ///< Houses transparency toggle button.
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TTW_WIDGET_INDUSTRIES, ///< industries transparency toggle button.
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TTW_WIDGET_BUILDINGS, ///< Company buildings and structures transparency toggle button.
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TTW_WIDGET_BRIDGES, ///< Bridges transparency toggle button.
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TTW_WIDGET_STRUCTURES, ///< Unmovable structures transparency toggle button.
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TTW_WIDGET_CATENARY, ///< Catenary transparency toggle button.
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TTW_WIDGET_LOADING, ///< Loading indicators transparency toggle button.
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TTW_WIDGET_END, ///< End of toggle buttons.
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/* Panel with buttons for invisibility */
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TTW_WIDGET_BUTTONS, ///< Panel with 'invisibility' buttons.
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};
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class TransparenciesWindow : public Window
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{
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public:
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TransparenciesWindow(const WindowDesc *desc, int window_number) : Window()
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{
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this->InitNested(desc, window_number);
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}
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virtual void OnPaint()
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{
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OnInvalidateData(0); // Must be sure that the widgets show the transparency variable changes, also when we use shortcuts.
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this->DrawWidgets();
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}
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virtual void DrawWidget(const Rect &r, int widget) const
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{
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switch (widget) {
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case TTW_WIDGET_SIGNS:
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case TTW_WIDGET_TREES:
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case TTW_WIDGET_HOUSES:
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case TTW_WIDGET_INDUSTRIES:
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case TTW_WIDGET_BUILDINGS:
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case TTW_WIDGET_BRIDGES:
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case TTW_WIDGET_STRUCTURES:
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case TTW_WIDGET_CATENARY:
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case TTW_WIDGET_LOADING: {
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uint i = widget - TTW_WIDGET_BEGIN;
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if (HasBit(_transparency_lock, i)) DrawSprite(SPR_LOCK, PAL_NONE, r.left + 1, r.top + 1);
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break;
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}
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case TTW_WIDGET_BUTTONS:
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for (uint i = TTW_WIDGET_BEGIN; i < TTW_WIDGET_END; i++) {
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if (i == TTW_WIDGET_LOADING) continue; // Do not draw button for invisible loading indicators.
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const NWidgetBase *wi = this->GetWidget<NWidgetBase>(i);
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DrawFrameRect(wi->pos_x + 1, r.top + 2, wi->pos_x + wi->current_x - 2, r.bottom - 2, COLOUR_PALE_GREEN,
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HasBit(_invisibility_opt, i - TTW_WIDGET_BEGIN) ? FR_LOWERED : FR_NONE);
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}
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break;
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}
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}
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virtual void OnClick(Point pt, int widget)
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{
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if (widget >= TTW_WIDGET_BEGIN && widget < TTW_WIDGET_END) {
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if (_ctrl_pressed) {
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/* toggle the bit of the transparencies lock variable */
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ToggleTransparencyLock((TransparencyOption)(widget - TTW_WIDGET_BEGIN));
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this->SetDirty();
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} else {
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/* toggle the bit of the transparencies variable and play a sound */
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ToggleTransparency((TransparencyOption)(widget - TTW_WIDGET_BEGIN));
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SndPlayFx(SND_15_BEEP);
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MarkWholeScreenDirty();
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}
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} else if (widget == TTW_WIDGET_BUTTONS) {
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uint i;
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for (i = TTW_WIDGET_BEGIN; i < TTW_WIDGET_END; i++) {
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const NWidgetBase *nwid = this->GetWidget<NWidgetBase>(i);
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if (IsInsideBS(pt.x, nwid->pos_x, nwid->current_x))
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break;
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}
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if (i == TTW_WIDGET_LOADING || i == TTW_WIDGET_END) return;
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ToggleInvisibility((TransparencyOption)(i - TTW_WIDGET_BEGIN));
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SndPlayFx(SND_15_BEEP);
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/* Redraw whole screen only if transparency is set */
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if (IsTransparencySet((TransparencyOption)(i - TTW_WIDGET_BEGIN))) {
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MarkWholeScreenDirty();
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} else {
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this->SetWidgetDirty(TTW_WIDGET_BUTTONS);
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}
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}
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}
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virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
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{
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Point pt = GetToolbarAlignedWindowPosition(sm_width);
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pt.y += 2 * (sm_height - this->GetWidget<NWidgetBase>(TTW_WIDGET_BUTTONS)->current_y);
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return pt;
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}
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virtual void OnInvalidateData(int data)
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{
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for (uint i = TTW_WIDGET_BEGIN; i < TTW_WIDGET_END; i++) {
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this->SetWidgetLoweredState(i, IsTransparencySet((TransparencyOption)(i - TTW_WIDGET_BEGIN)));
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}
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}
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};
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static const NWidgetPart _nested_transparency_widgets[] = {
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NWidget(NWID_HORIZONTAL),
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NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
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NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_TRANSPARENCY_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
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NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
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EndContainer(),
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NWidget(NWID_HORIZONTAL),
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NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, TTW_WIDGET_SIGNS), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_IMG_SIGN, STR_TRANSPARENT_SIGNS_TOOLTIP),
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NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, TTW_WIDGET_TREES), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_IMG_PLANTTREES, STR_TRANSPARENT_TREES_TOOLTIP),
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NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, TTW_WIDGET_HOUSES), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_IMG_TOWN, STR_TRANSPARENT_HOUSES_TOOLTIP),
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NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, TTW_WIDGET_INDUSTRIES), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_IMG_INDUSTRY, STR_TRANSPARENT_INDUSTRIES_TOOLTIP),
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NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, TTW_WIDGET_BUILDINGS), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_IMG_COMPANY_LIST, STR_TRANSPARENT_BUILDINGS_TOOLTIP),
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NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, TTW_WIDGET_BRIDGES), SetMinimalSize(43, 22), SetFill(0, 1), SetDataTip(SPR_IMG_BRIDGE, STR_TRANSPARENT_BRIDGES_TOOLTIP),
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NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, TTW_WIDGET_STRUCTURES), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_IMG_TRANSMITTER, STR_TRANSPARENT_STRUCTURES_TOOLTIP),
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NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, TTW_WIDGET_CATENARY), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_BUILD_X_ELRAIL, STR_TRANSPARENT_CATENARY_TOOLTIP),
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NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, TTW_WIDGET_LOADING), SetMinimalSize(22, 22), SetFill(0, 1), SetDataTip(SPR_IMG_TRAINLIST, STR_TRANSPARENT_LOADING_TOOLTIP),
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NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetFill(1, 1), EndContainer(),
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EndContainer(),
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/* Panel with 'inivisibility' buttons. */
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NWidget(WWT_PANEL, COLOUR_DARK_GREEN, TTW_WIDGET_BUTTONS), SetMinimalSize(219, 13), SetDataTip(0x0, STR_TRANSPARENT_INVISIBLE_TOOLTIP),
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EndContainer(),
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};
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static const WindowDesc _transparency_desc(
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WDP_MANUAL, 0, 0,
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WC_TRANSPARENCY_TOOLBAR, WC_NONE,
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0,
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_nested_transparency_widgets, lengthof(_nested_transparency_widgets)
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);
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void ShowTransparencyToolbar()
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{
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AllocateWindowDescFront<TransparenciesWindow>(&_transparency_desc, 0);
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}
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