15 #ifndef QGSINVERTEDPOLYGONRENDERER_H 16 #define QGSINVERTEDPOLYGONRENDERER_H 24 #include <QScopedPointer> 153 struct CombinedFeature
160 FeatureCategoryVector mFeaturesCategories;
177 struct FeatureDecoration
183 FeatureDecoration(
QgsFeature& a_feature,
bool a_selected,
bool a_drawMarkers,
int a_layer ) :
184 feature( a_feature ), selected( a_selected ), drawMarkers( a_drawMarkers ), layer( a_layer ) {}
189 bool mPreprocessingEnabled;
193 #endif // QGSMASKRENDERERV2_H
virtual QString dump() const
for debugging
virtual Q_DECL_DEPRECATED QgsSymbolV2 * originalSymbolForFeature(QgsFeature &feature)
Return symbol for feature.
virtual QDomElement save(QDomDocument &doc)
store renderer info to XML element
Container of fields for a vector layer.
virtual QList< QString > usedAttributes()=0
Returns a set of attributes required for this renderer.
The feature class encapsulates a single feature including its id, geometry and a list of field/values...
virtual Q_DECL_DEPRECATED bool willRenderFeature(QgsFeature &feat)
Returns whether the renderer will render a feature or not.
virtual QgsLegendSymbologyList legendSymbologyItems(QSize iconSize)
return a list of symbology items for the legend
virtual void startRender(QgsRenderContext &context, const QgsFields &fields)=0
Needs to be called when a new render cycle is started.
virtual void stopRender(QgsRenderContext &context)=0
Needs to be called when a render cycle has finished to clean up.
virtual Q_DECL_DEPRECATED QgsSymbolV2List originalSymbolsForFeature(QgsFeature &feat)
Equivalent of originalSymbolsForFeature() call extended to support renderers that may use more symbol...
virtual bool renderFeature(QgsFeature &feature, QgsRenderContext &context, int layer=-1, bool selected=false, bool drawVertexMarker=false)
Render a feature using this renderer in the given context.
virtual QgsFeatureRendererV2 * clone() const =0
virtual Q_DECL_DEPRECATED QgsSymbolV2 * symbolForFeature(QgsFeature &feature)
To be overridden.
QgsInvertedPolygonRenderer is a polygon-only feature renderer used to display features inverted...
virtual QgsLegendSymbolList legendSymbolItems(double scaleDenominator=-1, const QString &rule="")
return a list of item text / symbol
void setPreprocessingEnabled(bool enabled)
bool preprocessingEnabled() const
virtual Q_DECL_DEPRECATED QgsSymbolV2List symbols()
For symbol levels.
Contains information about the context of a rendering operation.
virtual Q_DECL_DEPRECATED QgsSymbolV2List symbolsForFeature(QgsFeature &feat)
Returns list of symbols used for rendering the feature.
virtual int capabilities()
returns bitwise OR-ed capabilities of the renderer