class QgsMapRendererCache : QObject
{
%TypeHeaderCode
#include <qgsmaprenderercache.h>
%End

  public:

    QgsMapRendererCache();

    void clear();

    bool init( const QgsRectangle &extent, double scale );

    void setCacheImage( const QString &cacheKey, const QImage &image, const QList< QgsMapLayer* > &dependentLayers = QList< QgsMapLayer* >() );

    bool hasCacheImage( const QString &cacheKey ) const;

    QImage cacheImage( const QString &cacheKey ) const;

    QList< QgsMapLayer* > dependentLayers( const QString &cacheKey ) const;

    void clearCacheImage( const QString &cacheKey );

};