QGIS/python/core/renderer/qgssinglesymbolrenderer.sip

/**Render class to display all the features with a single QgsSymbol*/
class QgsSingleSymbolRenderer : QgsRenderer
{
%TypeHeaderCode
#include <qgssinglesymbolrenderer.h>
%End

 public:
    QgsSingleSymbolRenderer( QGis::GeometryType type );
    QgsSingleSymbolRenderer( const QgsSingleSymbolRenderer& other );
    virtual ~QgsSingleSymbolRenderer();

    /**Replaces the current mSymbol by sy*/
    void addSymbol( QgsSymbol* sy /Transfer/ );
    /*Returns a pointer to mSymbol*/
    const QgsSymbol* symbol() const;

    /**Renders a feature
     * added in 1.2 */
    void renderFeature( QgsRenderContext &renderContext, QgsFeature& f, QImage* img, bool selected, double opacity = 1.0 );

    /**Reads the renderer configuration from an XML file
     @param rnode the Dom node to read
     @param vl the vector layer which will be associated with the renderer
     @return 0 in case of success, 1 if vector layer has no renderer, 2 if classification field not found
    */
    virtual int readXML( const QDomNode& rnode, QgsVectorLayer& vl );
    /**Writes the contents of the renderer to a configuration file*/
    /*virtual void writeXML(std::ostream& xml);*/
    /**Writes the contents of the renderer to a configuration file
     @ return true in case of success*/
    virtual bool writeXML( QDomNode & layer_node, QDomDocument & document, const QgsVectorLayer& vl ) const;
    /**Returns true, attributes needed for single symbol*/
    bool needsAttributes() const;
    /**Returns a list of all needed attributes*/
    QList<int> classificationAttributes() const;
    void updateSymbolAttributes();
    /**Returns the renderers name*/
    virtual QString name() const;
    /**Returns a list containing mSymbol*/
    const QList<QgsSymbol*> symbols() const;
    /**Returns a deep copy of this renderer*/
    QgsRenderer* clone() const /Factory/;

    /**Returns renderer symbol for a feature
        @note: this method was added in version 1.6*/
    QgsSymbol* symbolForFeature( const QgsFeature* f );
};