QGIS API Documentation
3.0.2-Girona (307d082)
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The QgsMapLayerLegend class is abstract interface for implementations of legends for one map layer. More...
#include <qgsmaplayerlegend.h>
Signals | |
void | itemsChanged () |
Emitted when existing items/nodes got invalid and should be replaced by new ones. More... | |
Public Member Functions | |
QgsMapLayerLegend (QObject *parent=nullptr) | |
Constructor for QgsMapLayerLegend. More... | |
virtual QList< QgsLayerTreeModelLegendNode * > | createLayerTreeModelLegendNodes (QgsLayerTreeLayer *nodeLayer)=0 |
Return list of legend nodes to be used for a particular layer tree layer node. More... | |
Static Public Member Functions | |
static QgsMapLayerLegend * | defaultRasterLegend (QgsRasterLayer *rl) |
Create new legend implementation for raster layer. More... | |
static QgsMapLayerLegend * | defaultVectorLegend (QgsVectorLayer *vl) |
Create new legend implementation for vector layer. More... | |
The QgsMapLayerLegend class is abstract interface for implementations of legends for one map layer.
Definition at line 38 of file qgsmaplayerlegend.h.
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explicit |
Constructor for QgsMapLayerLegend.
Definition at line 28 of file qgsmaplayerlegend.cpp.
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pure virtual |
Return list of legend nodes to be used for a particular layer tree layer node.
Ownership is transferred to the caller.
Implemented in QgsDefaultRasterLayerLegend, and QgsDefaultVectorLayerLegend.
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static |
Create new legend implementation for raster layer.
Definition at line 38 of file qgsmaplayerlegend.cpp.
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static |
Create new legend implementation for vector layer.
Definition at line 33 of file qgsmaplayerlegend.cpp.
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signal |
Emitted when existing items/nodes got invalid and should be replaced by new ones.