#ifndef SCALENINEPAINTER_H

#define SCALENINEPAINTER_H

#include <QPixmap>

class QPainter;

class QString;

class QStyleOptionGraphicsItem;

class QWidget;

namespace GVA {

/*!

 * This class paints a resizable window background using separate images for its' four corners,

 * four edges and middle area.

 */

class ScaleNinePainter

{

public:

    ScaleNinePainter(const QString &topLeftFilename,

                     const QString &topMiddleFilename,

                     const QString &topRightFilename,

                     const QString &middleLeftFilename = QString::null,

                     const QString &middleMiddleFilename = QString::null,

                     const QString &middleRightFilename = QString::null,

                     const QString &bottomLeftFilename = QString::null,

                     const QString &bottomMiddleFilename = QString::null,

                     const QString &bottomRightFilename = QString::null

                     );

    ~ScaleNinePainter();

    void paint(QPainter* painter, const QRect &rect, QWidget* widget);

    void unloadPixmaps();

private:

    void loadPixmaps();

private:

    QString m_topLeftFilename;

    QString m_topMiddleFilename;

    QString m_topRightFilename;

    QString m_middleLeftFilename;

    QString m_middleMiddleFilename;

    QString m_middleRightFilename;

    QString m_bottomLeftFilename;

    QString m_bottomMiddleFilename;

    QString m_bottomRightFilename;

    QPixmap *m_topLeftPixmap;

    QPixmap *m_topMiddlePixmap;

    QPixmap *m_topRightPixmap;

    QPixmap *m_middleLeftPixmap;

    QPixmap *m_middleMiddlePixmap;

    QPixmap *m_middleRightPixmap;

    QPixmap *m_bottomLeftPixmap;

    QPixmap *m_bottomMiddlePixmap;

    QPixmap *m_bottomRightPixmap;

    bool m_pixmapsLoaded;

};

}  // GVA namespace

#endif // SCALENINEPAINTER_H