QGIS/python/core/symbology/qgsnullsymbolrenderer.sip
Nyall Dawson af5b2a750a Add some debugging asserts to ensure that layer renderers
are used in a thread safe way
2017-11-20 09:42:03 +11:00

66 lines
2.8 KiB
Plaintext

/************************************************************************
* This file has been generated automatically from *
* *
* src/core/symbology/qgsnullsymbolrenderer.h *
* *
* Do not edit manually ! Edit header and run scripts/sipify.pl again *
************************************************************************/
class QgsNullSymbolRenderer : QgsFeatureRenderer
{
%Docstring
Null symbol renderer. Renderer which draws no symbols for features by default, but allows for labeling
and diagrams for the layer. Selected features will also be drawn with a default symbol.
.. versionadded:: 2.16
%End
%TypeHeaderCode
#include "qgsnullsymbolrenderer.h"
%End
public:
QgsNullSymbolRenderer();
virtual QgsSymbol *symbolForFeature( QgsFeature &feature, QgsRenderContext &context );
virtual QgsSymbol *originalSymbolForFeature( QgsFeature &feature, QgsRenderContext &context );
virtual bool renderFeature( QgsFeature &feature, QgsRenderContext &context, int layer = -1, bool selected = false, bool drawVertexMarker = false );
virtual void stopRender( QgsRenderContext &context );
virtual bool willRenderFeature( QgsFeature &feat, QgsRenderContext &context );
virtual QSet<QString> usedAttributes( const QgsRenderContext &context ) const;
virtual QString dump() const;
virtual QgsFeatureRenderer *clone() const /Factory/;
virtual QgsSymbolList symbols( QgsRenderContext &context );
static QgsFeatureRenderer *create( QDomElement &element, const QgsReadWriteContext &context ) /Factory/;
%Docstring
Creates a null renderer from XML element.
\param element DOM element
\param context reading context
:return: new null symbol renderer
:rtype: QgsFeatureRenderer
%End
virtual QDomElement save( QDomDocument &doc, const QgsReadWriteContext &context );
static QgsNullSymbolRenderer *convertFromRenderer( const QgsFeatureRenderer *renderer ) /Factory/;
%Docstring
Creates a QgsNullSymbolRenderer from an existing renderer.
\param renderer renderer to convert from
:return: a new renderer if the conversion was possible, otherwise None.
:rtype: QgsNullSymbolRenderer
%End
};
/************************************************************************
* This file has been generated automatically from *
* *
* src/core/symbology/qgsnullsymbolrenderer.h *
* *
* Do not edit manually ! Edit header and run scripts/sipify.pl again *
************************************************************************/