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68 lines
2.4 KiB
Plaintext
68 lines
2.4 KiB
Plaintext
/***************************************************************************
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qgsgeometrygeneratorsymbollayerv2.sip
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---------------------
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begin : November 2015
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copyright : (C) 2015 by Matthias Kuhn
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email : matthias at opengis dot ch
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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class QgsGeometryGeneratorSymbolLayerV2 : QgsSymbolLayerV2
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{
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%TypeHeaderCode
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#include "qgsgeometrygeneratorsymbollayerv2.h"
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%End
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public:
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static QgsSymbolLayerV2* create( const QgsStringMap& properties = QgsStringMap() );
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QString layerType() const;
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/**
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* Set the type of symbol which should be created.
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* Should match with the return type of the expression.
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*
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* @param symbolType The symbol type which shall be used below this symbol.
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*/
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void setSymbolType( QgsSymbolV2::SymbolType symbolType );
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QgsSymbolV2::SymbolType symbolType() const;
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void startRender( QgsSymbolV2RenderContext& context );
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void stopRender( QgsSymbolV2RenderContext& context );
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QgsSymbolLayerV2* clone() const;
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QgsStringMap properties() const;
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void drawPreviewIcon( QgsSymbolV2RenderContext& context, QSize size );
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void setGeometryExpression( const QString& exp );
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/**
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* Get the expression to generate this geometry.
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*/
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QString geometryExpression() const;
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virtual QgsSymbolV2* subSymbol();
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virtual bool setSubSymbol( QgsSymbolV2* symbol );
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virtual QSet<QString> usedAttributes() const;
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//! Will always return true.
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//! This is a hybrid layer, it constructs its own geometry so it does not
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//! care about the geometry of its parents.
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bool isCompatibleWithSymbol( QgsSymbolV2* symbol );
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virtual void render( QgsSymbolV2RenderContext& context );
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private:
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QgsGeometryGeneratorSymbolLayerV2( const QgsGeometryGeneratorSymbolLayerV2& copy );
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};
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