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132 lines
3.4 KiB
C++
132 lines
3.4 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#ifndef GUI_THEME_DATA_H
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#define GUI_THEME_DATA_H
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#include "gui/ThemeEngine.h"
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namespace GUI {
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struct TextDrawData {
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const Graphics::Font *_fontPtr;
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struct {
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uint8 r, g, b;
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} _color;
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};
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struct WidgetDrawData {
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/** List of all the steps needed to draw this widget */
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Common::List<Graphics::DrawStep> _steps;
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int _textDataId;
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Graphics::TextAlign _textAlignH;
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GUI::ThemeEngine::TextAlignVertical _textAlignV;
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/** Extra space that the widget occupies when it's drawn.
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E.g. when taking into account rounded corners, drop shadows, etc
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Used when restoring the widget background */
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uint16 _backgroundOffset;
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/** Sets whether the widget is cached beforehand. */
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bool _cached;
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bool _buffer;
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/** Texture where the cached widget is stored. */
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Graphics::Surface *_surfaceCache;
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~WidgetDrawData() {
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_steps.clear();
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if (_surfaceCache) {
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_surfaceCache->free();
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delete _surfaceCache;
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}
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}
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};
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class ThemeItem {
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public:
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ThemeItem(ThemeEngine *engine, const Common::Rect &area) :
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_engine(engine), _area(area) {}
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virtual ~ThemeItem() {}
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virtual void drawSelf(bool doDraw, bool doRestore) = 0;
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protected:
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ThemeEngine *_engine;
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Common::Rect _area;
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};
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class ThemeItemDrawData : public ThemeItem {
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public:
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ThemeItemDrawData(ThemeEngine *engine, const WidgetDrawData *data, const Common::Rect &area, uint32 dynData) :
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ThemeItem(engine, area), _dynamicData(dynData), _data(data) {}
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void drawSelf(bool draw, bool restore);
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protected:
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uint32 _dynamicData;
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const WidgetDrawData *_data;
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};
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class ThemeItemTextData : public ThemeItem {
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public:
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ThemeItemTextData(ThemeEngine *engine, const TextDrawData *data, const Common::Rect &area, const Common::String &text,
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Graphics::TextAlign alignH, GUI::ThemeEngine::TextAlignVertical alignV,
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bool ellipsis, bool restoreBg, int deltaX) :
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ThemeItem(engine, area), _data(data), _text(text), _alignH(alignH), _alignV(alignV),
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_ellipsis(ellipsis), _restoreBg(restoreBg), _deltax(deltaX) {}
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void drawSelf(bool draw, bool restore);
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protected:
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const TextDrawData *_data;
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Common::String _text;
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Graphics::TextAlign _alignH;
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GUI::ThemeEngine::TextAlignVertical _alignV;
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bool _ellipsis;
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bool _restoreBg;
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int _deltax;
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};
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class ThemeItemBitmap : public ThemeItem {
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public:
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ThemeItemBitmap(ThemeEngine *engine, const Common::Rect &area, const Graphics::Surface *bitmap, bool alpha) :
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ThemeItem(engine, area), _bitmap(bitmap), _alpha(alpha) {}
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void drawSelf(bool draw, bool restore);
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protected:
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const Graphics::Surface *_bitmap;
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bool _alpha;
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};
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}
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#endif
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