QGIS/python/core/qgsrendercontext.sip

class QgsRenderContext
{

%TypeHeaderCode
#include <qgsrendercontext.h>
%End

  public:
    QgsRenderContext();
    ~QgsRenderContext();

    //! create initialized QgsRenderContext instance from given QgsMapSettings
    //! @note added in 2.4
    static QgsRenderContext fromMapSettings( const QgsMapSettings& mapSettings );

    //getters

    QPainter* painter();
    const QPainter* constPainter() const;

    const QgsCoordinateTransform* coordinateTransform() const;

    const QgsRectangle& extent() const;

    const QgsMapToPixel& mapToPixel() const;

    double scaleFactor() const;

    double rasterScaleFactor() const;

    bool renderingStopped() const;

    bool forceVectorOutput() const;

    /** Returns true if advanced effects such as blend modes such be used */
    bool useAdvancedEffects() const;
    /** Used to enable or disable advanced effects such as blend modes */
    void setUseAdvancedEffects( bool enabled );

    bool drawEditingInformation() const;

    double rendererScale() const;

    QgsLabelingEngineInterface* labelingEngine();

    QColor selectionColor() const;

    /** Returns true if vector selections should be shown in the rendered map
     * @returns true if selections should be shown
     * @see setShowSelection
     * @see selectionColor
     * @note Added in QGIS v2.4
    */
    bool showSelection() const;

    //setters

    /** Sets coordinate transformation. QgsRenderContext does not take ownership*/
    void setCoordinateTransform( const QgsCoordinateTransform* t );
    void setMapToPixel( const QgsMapToPixel& mtp );
    void setExtent( const QgsRectangle& extent );
    void setDrawEditingInformation( bool b );
    void setRenderingStopped( bool stopped );
    void setScaleFactor( double factor );
    void setRasterScaleFactor( double factor );
    void setRendererScale( double scale );
    void setPainter( QPainter* p );
    void setForceVectorOutput( bool force );
    void setLabelingEngine( QgsLabelingEngineInterface* iface );
    void setSelectionColor( const QColor& color );

    /** Sets whether vector selections should be shown in the rendered map
     * @param showSelection set to true if selections should be shown
     * @see showSelection
     * @see setSelectionColor
     * @note Added in QGIS v2.4
    */
    void setShowSelection( const bool showSelection );

    /** Returns true if the rendering optimization (geometry simplification) can be executed*/
    bool useRenderingOptimization() const;
    void setUseRenderingOptimization( bool enabled );

    //! Added in QGIS v2.4
    const QgsVectorSimplifyMethod& vectorSimplifyMethod() const;
    void setVectorSimplifyMethod( const QgsVectorSimplifyMethod& simplifyMethod );
};