themerenderer.h

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/*
    Copyright 2008 Sascha Peilicke <sasch.pe@gmx.de>

    This program 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; either version 2 of
    the License or (at your option) version 3 or any later version
    accepted by the membership of KDE e.V. (or its successor approved
    by the membership of KDE e.V.), which shall act as a proxy
    defined in Section 14 of version 3 of the license.

    This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef KIGO_THEMERENDERER_H
#define KIGO_THEMERENDERER_H

#include <QObject>
#include <QString>

class KPixmapCache;
class QSvgRenderer;
class QPixmap;
class QPainter;
class QSize;
class QRectF;

namespace Kigo {

class ThemeRenderer : public QObject
{
    Q_OBJECT

private:
    ThemeRenderer();
    ~ThemeRenderer();

public:
    enum Element {
        Background = 1,
        Board,
        HandicapMark,
        WhiteStone,
        WhiteStoneTransparent,
        WhiteTerritory,
        BlackStone,
        BlackStoneTransparent,
        BlackTerritory,
        PlacementMarker
    };

    inline static ThemeRenderer* self()
    {
        static ThemeRenderer self;
        return &self;
    }

    bool loadTheme(const QString &themeName);

    void renderElement(Element element, QPainter *painter, const QRectF &rect) const;
    QPixmap renderElement(Element element, const QSize &size) const;

    QSize elementSize(Element element) const;

signals:
    void themeChanged(const QString &);

private:
    QString m_currentTheme;         
    QSvgRenderer *m_renderer;       
    KPixmapCache *m_cache;          
};

} // End of namespace Kigo

#endif