mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-27 00:33:48 -05:00
722fdefe43
The order of the elements is irrelevant and duplicate elements are unwanted. It is therefore a perfect candidate for a set instead of a list. This prevents filtering for duplicates manually be replacing some filer codes with (more performant) builtin methods of QSet.
70 lines
2.6 KiB
Plaintext
70 lines
2.6 KiB
Plaintext
class QgsSingleSymbolRenderer : QgsFeatureRenderer
|
|
{
|
|
%TypeHeaderCode
|
|
#include <qgssinglesymbolrenderer.h>
|
|
%End
|
|
public:
|
|
|
|
QgsSingleSymbolRenderer( QgsSymbol* symbol /Transfer/ );
|
|
|
|
virtual ~QgsSingleSymbolRenderer();
|
|
|
|
//! @note available in python as symbolForFeature2
|
|
virtual QgsSymbol* symbolForFeature( QgsFeature& feature, QgsRenderContext& context );
|
|
|
|
//! @note available in python as originalSymbolForFeature2
|
|
virtual QgsSymbol* originalSymbolForFeature( QgsFeature& feature, QgsRenderContext& context );
|
|
|
|
virtual void startRender( QgsRenderContext& context, const QgsFields& fields );
|
|
|
|
virtual void stopRender( QgsRenderContext& context );
|
|
|
|
virtual QSet<QString> usedAttributes() const;
|
|
|
|
QgsSymbol* symbol() const;
|
|
void setSymbol( QgsSymbol* s /Transfer/ );
|
|
|
|
virtual QString dump() const;
|
|
|
|
virtual QgsSingleSymbolRenderer* clone() const /Factory/;
|
|
|
|
virtual void toSld( QDomDocument& doc, QDomElement &element ) const;
|
|
static QgsFeatureRenderer* createFromSld( QDomElement& element, QgsWkbTypes::GeometryType geomType );
|
|
|
|
//! returns bitwise OR-ed capabilities of the renderer
|
|
virtual QgsFeatureRenderer::Capabilities capabilities();
|
|
|
|
//! @note available in python as symbol2
|
|
virtual QgsSymbolList symbols( QgsRenderContext& context );
|
|
|
|
//! create renderer from XML element
|
|
static QgsFeatureRenderer* create( QDomElement& element ) /Factory/;
|
|
|
|
//! store renderer info to XML element
|
|
virtual QDomElement save( QDomDocument& doc );
|
|
|
|
//! return a list of symbology items for the legend
|
|
virtual QgsLegendSymbologyList legendSymbologyItems( QSize iconSize );
|
|
|
|
//! return a list of item text / symbol
|
|
//! @note not available in python bindings
|
|
// virtual QgsLegendSymbolList legendSymbolItems( double scaleDenominator = -1, const QString& rule = QString() );
|
|
|
|
//! Return a list of symbology items for the legend. Better choice than legendSymbolItems().
|
|
//! @note added in 2.6
|
|
virtual QgsLegendSymbolListV2 legendSymbolItemsV2() const;
|
|
|
|
virtual QSet< QString > legendKeysForFeature( QgsFeature& feature, QgsRenderContext& context );
|
|
|
|
virtual void setLegendSymbolItem( const QString& key, QgsSymbol* symbol /Transfer/ );
|
|
|
|
//! creates a QgsSingleSymbolRenderer from an existing renderer.
|
|
//! @note added in 2.5
|
|
//! @returns a new renderer if the conversion was possible, otherwise 0.
|
|
static QgsSingleSymbolRenderer* convertFromRenderer( const QgsFeatureRenderer *renderer ) /Factory/;
|
|
|
|
private:
|
|
QgsSingleSymbolRenderer( const QgsSingleSymbolRenderer & );
|
|
QgsSingleSymbolRenderer & operator=( const QgsSingleSymbolRenderer & );
|
|
};
|