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pixmap_provider.h

/*
 *   EasySok --- A(nother) sokoban game for KDE.
 *
 *   Copyright (C) 2001 by Ralf Schmelter (ralfs@pc2a.chemie.uni-dortmund.de).
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License version 2 as
 *   published by the Free Software Foundation.
 *
 *   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, write to the Free Software
 *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */


#ifndef EASYSOK_PIXMAP_PROVIDER_INC_GUARD_H
#define EASYSOK_PIXMAP_PROVIDER_INC_GUARD_H


#include <vector>

#include <qcolor.h>
#include <qpixmap.h>
#include <qpoint.h>

#include "theme.h"


class PieceImage;




class PixmapProvider
{

public:

    PixmapProvider(Theme const & theme);


    ~PixmapProvider();


    bool hasBackgroundImage() const;


    QPixmap const & backgroundImage() const;


    QColor backgroundColor() const;


    QPixmap createPixmap(int index, int size) const;


    QPoint offset(int index, int size) const;


    bool smoothScaling() const;


    void setSmoothScaling(bool smooth_scaling);


private:

    QPixmap convertToPixmap(PieceImage const & image) const;


    QPixmap scale(QPixmap const & pixmap, int size) const;


    Theme const & m_theme;


    QPixmap m_background_image;


    QColor m_background_color;


    mutable std::vector<QPixmap *> m_pixmaps;


    bool m_smooth_scaling;
};


#endif

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