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QgsSymbolLayerV2 Class Referenceabstract

#include <qgssymbollayerv2.h>

Inheritance diagram for QgsSymbolLayerV2:
Inheritance graph
[legend]

Public Member Functions

virtual void setColor (const QColor &color)
 
virtual QColor color () const
 
virtual ~QgsSymbolLayerV2 ()
 
virtual QString layerType () const =0
 
virtual void startRender (QgsSymbolV2RenderContext &context)=0
 
virtual void stopRender (QgsSymbolV2RenderContext &context)=0
 
virtual QgsSymbolLayerV2 * clone () const =0
 
virtual void toSld (QDomDocument &doc, QDomElement &element, QgsStringMap props) const
 
virtual QString ogrFeatureStyle (double mmScaleFactor, double mapUnitScaleFactor) const
 
virtual QgsStringMap properties () const =0
 
virtual void drawPreviewIcon (QgsSymbolV2RenderContext &context, QSize size)=0
 
virtual QgsSymbolV2 * subSymbol ()
 
virtual bool setSubSymbol (QgsSymbolV2 *symbol)
 
QgsSymbolV2::SymbolType type () const
 
void setLocked (bool locked)
 
bool isLocked () const
 
virtual void setOutputUnit (QgsSymbolV2::OutputUnit unit)
 
virtual QgsSymbolV2::OutputUnit outputUnit () const
 
void setRenderingPass (int renderingPass)
 
int renderingPass () const
 
virtual QSet< QString > usedAttributes () const
 
virtual const QgsExpression * dataDefinedProperty (const QString &property) const
 
virtual QString dataDefinedPropertyString (const QString &property) const
 
virtual void setDataDefinedProperty (const QString &property, const QString &expressionString)
 
virtual void removeDataDefinedProperty (const QString &property)
 
virtual void removeDataDefinedProperties ()
 

Protected Member Functions

 QgsSymbolLayerV2 (QgsSymbolV2::SymbolType type, bool locked=false)
 
virtual void prepareExpressions (const QgsVectorLayer *vl)
 
virtual QgsExpression * expression (const QString &property)
 
void saveDataDefinedProperties (QgsStringMap &stringMap) const
 Saves data defined properties to string map. More...
 
void copyDataDefinedProperties (QgsSymbolLayerV2 *destLayer) const
 Copies data defined properties of this layer to another symbol layer. More...
 

Protected Attributes

QgsSymbolV2::SymbolType mType
 
bool mLocked
 
QColor mColor
 
int mRenderingPass
 
QMap< QString, QgsExpression * > mDataDefinedProperties
 

Static Protected Attributes

static const bool selectionIsOpaque = true
 
static const bool selectFillBorder = false
 
static const bool selectFillStyle = false
 

Detailed Description

Definition at line 44 of file qgssymbollayerv2.h.

Constructor & Destructor Documentation

virtual QgsSymbolLayerV2::~QgsSymbolLayerV2 ( )
inlinevirtual

Definition at line 52 of file qgssymbollayerv2.h.

QgsSymbolLayerV2::QgsSymbolLayerV2 ( QgsSymbolV2::SymbolType  type,
bool  locked = false 
)
inlineprotected

Definition at line 96 of file qgssymbollayerv2.h.

Member Function Documentation

virtual QgsSymbolLayerV2* QgsSymbolLayerV2::clone ( ) const
pure virtual

Implemented in QgsCentroidFillSymbolLayerV2, QgsPointPatternFillSymbolLayer, QgsLinePatternFillSymbolLayer, QgsFontMarkerSymbolLayerV2, QgsSVGFillSymbolLayer, QgsMarkerLineSymbolLayerV2, QgsSvgMarkerSymbolLayerV2, QgsSimpleMarkerSymbolLayerV2, QgsVectorFieldSymbolLayer, QgsSimpleLineSymbolLayerV2, QgsSimpleFillSymbolLayerV2, and QgsEllipseSymbolLayerV2.

Referenced by QgsSymbolV2::cloneLayers().

virtual QColor QgsSymbolLayerV2::color ( void  ) const
inlinevirtual

Reimplemented in QgsLinePatternFillSymbolLayer.

Definition at line 50 of file qgssymbollayerv2.h.

Referenced by QgsSimpleFillSymbolLayerV2::create(), QgsSimpleLineSymbolLayerV2::create(), QgsSimpleMarkerSymbolLayerV2::create(), QgsFontMarkerSymbolLayerV2::create(), QgsSimpleFillSymbolLayerV2::createFromSld(), QgsSimpleLineSymbolLayerV2::createFromSld(), QgsSimpleMarkerSymbolLayerV2::createFromSld(), QgsFontMarkerSymbolLayerV2::createFromSld(), QgsFontMarkerSymbolLayerV2::QgsFontMarkerSymbolLayerV2(), QgsSimpleFillSymbolLayerV2::QgsSimpleFillSymbolLayerV2(), QgsSimpleLineSymbolLayerV2::QgsSimpleLineSymbolLayerV2(), QgsSimpleMarkerSymbolLayerV2::QgsSimpleMarkerSymbolLayerV2(), QgsSimpleMarkerSymbolLayerV2::setBorderColor(), QgsMarkerLineSymbolLayerV2::setColor(), and QgsCentroidFillSymbolLayerV2::setColor().

void QgsSymbolLayerV2::copyDataDefinedProperties ( QgsSymbolLayerV2 *  destLayer) const
protected

Copies data defined properties of this layer to another symbol layer.

Definition at line 132 of file qgssymbollayerv2.cpp.

References mDataDefinedProperties, removeDataDefinedProperties(), and setDataDefinedProperty().

Referenced by QgsSimpleFillSymbolLayerV2::clone(), QgsSimpleLineSymbolLayerV2::clone(), QgsSimpleMarkerSymbolLayerV2::clone(), QgsSvgMarkerSymbolLayerV2::clone(), QgsMarkerLineSymbolLayerV2::clone(), QgsSVGFillSymbolLayer::clone(), QgsLinePatternFillSymbolLayer::clone(), and QgsPointPatternFillSymbolLayer::clone().

const QgsExpression * QgsSymbolLayerV2::dataDefinedProperty ( const QString &  property) const
virtual

Definition at line 27 of file qgssymbollayerv2.cpp.

References mDataDefinedProperties.

Referenced by dataDefinedPropertyString(), QgsEllipseSymbolLayerV2::hasDataDefinedProperty(), QgsSimpleMarkerSymbolLayerV2::startRender(), and QgsEllipseSymbolLayerV2::writeSldMarker().

QString QgsSymbolLayerV2::dataDefinedPropertyString ( const QString &  property) const
virtual

Definition at line 47 of file qgssymbollayerv2.cpp.

References dataDefinedProperty(), and QgsExpression::expression().

virtual void QgsSymbolLayerV2::drawPreviewIcon ( QgsSymbolV2RenderContext &  context,
QSize  size 
)
pure virtual

Implemented in QgsFillSymbolLayerV2, QgsLineSymbolLayerV2, QgsMarkerSymbolLayerV2, and QgsVectorFieldSymbolLayer.

Referenced by QgsSymbolLayerV2Utils::symbolLayerPreviewIcon().

QgsExpression * QgsSymbolLayerV2::expression ( const QString &  property)
protectedvirtual

Definition at line 37 of file qgssymbollayerv2.cpp.

References mDataDefinedProperties.

Referenced by QgsSVGFillSymbolLayer::applyDataDefinedSettings(), QgsLinePatternFillSymbolLayer::applyDataDefinedSettings(), QgsPointPatternFillSymbolLayer::applyDataDefinedSettings(), QgsSimpleFillSymbolLayerV2::applyDataDefinedSymbology(), QgsSimpleLineSymbolLayerV2::applyDataDefinedSymbology(), QgsMarkerSymbolLayerV2::markerOffset(), QgsEllipseSymbolLayerV2::preparePath(), QgsEllipseSymbolLayerV2::renderPoint(), QgsSimpleMarkerSymbolLayerV2::renderPoint(), QgsSvgMarkerSymbolLayerV2::renderPoint(), QgsMarkerLineSymbolLayerV2::renderPolyline(), and QgsMarkerLineSymbolLayerV2::renderPolylineInterval().

bool QgsSymbolLayerV2::isLocked ( ) const
inline

Definition at line 77 of file qgssymbollayerv2.h.

Referenced by QgsSymbolLayerV2Utils::saveSymbol().

virtual QString QgsSymbolLayerV2::layerType ( ) const
pure virtual

Implemented in QgsCentroidFillSymbolLayerV2, QgsPointPatternFillSymbolLayer, QgsLinePatternFillSymbolLayer, QgsFontMarkerSymbolLayerV2, QgsSVGFillSymbolLayer, QgsMarkerLineSymbolLayerV2, QgsSvgMarkerSymbolLayerV2, QgsVectorFieldSymbolLayer, QgsSimpleMarkerSymbolLayerV2, QgsSimpleLineSymbolLayerV2, QgsSimpleFillSymbolLayerV2, and QgsEllipseSymbolLayerV2.

Referenced by QgsSymbolLayerV2Utils::createSymbolLayerV2ListFromSld(), QgsSymbolLayerV2Utils::saveSymbol(), QgsMarkerLineSymbolLayerV2::toSld(), QgsPointPatternFillSymbolLayer::toSld(), and QgsMarkerSymbolLayerV2::writeSldMarker().

virtual QString QgsSymbolLayerV2::ogrFeatureStyle ( double  mmScaleFactor,
double  mapUnitScaleFactor 
) const
inlinevirtual

Reimplemented in QgsSimpleMarkerSymbolLayerV2, QgsSimpleLineSymbolLayerV2, and QgsSimpleFillSymbolLayerV2.

Definition at line 64 of file qgssymbollayerv2.h.

virtual QgsSymbolV2::OutputUnit QgsSymbolLayerV2::outputUnit ( ) const
inlinevirtual

Reimplemented in QgsCentroidFillSymbolLayerV2, QgsPointPatternFillSymbolLayer, QgsLinePatternFillSymbolLayer, QgsMarkerLineSymbolLayerV2, QgsSVGFillSymbolLayer, QgsSvgMarkerSymbolLayerV2, QgsMarkerSymbolLayerV2, QgsVectorFieldSymbolLayer, QgsSimpleFillSymbolLayerV2, QgsEllipseSymbolLayerV2, and QgsSimpleLineSymbolLayerV2.

Definition at line 80 of file qgssymbollayerv2.h.

References QgsSymbolV2::Mixed.

void QgsSymbolLayerV2::prepareExpressions ( const QgsVectorLayer *  vl)
protectedvirtual

Definition at line 79 of file qgssymbollayerv2.cpp.

References mDataDefinedProperties, and QgsVectorLayer::pendingFields().

Referenced by QgsEllipseSymbolLayerV2::startRender(), QgsSimpleFillSymbolLayerV2::startRender(), QgsSimpleLineSymbolLayerV2::startRender(), QgsSimpleMarkerSymbolLayerV2::startRender(), QgsSvgMarkerSymbolLayerV2::startRender(), QgsMarkerLineSymbolLayerV2::startRender(), QgsSVGFillSymbolLayer::startRender(), QgsLinePatternFillSymbolLayer::startRender(), and QgsPointPatternFillSymbolLayer::startRender().

virtual QgsStringMap QgsSymbolLayerV2::properties ( ) const
pure virtual

Implemented in QgsCentroidFillSymbolLayerV2, QgsPointPatternFillSymbolLayer, QgsLinePatternFillSymbolLayer, QgsFontMarkerSymbolLayerV2, QgsSVGFillSymbolLayer, QgsMarkerLineSymbolLayerV2, QgsSvgMarkerSymbolLayerV2, QgsVectorFieldSymbolLayer, QgsSimpleMarkerSymbolLayerV2, QgsSimpleLineSymbolLayerV2, QgsSimpleFillSymbolLayerV2, and QgsEllipseSymbolLayerV2.

Referenced by QgsSymbolLayerV2Utils::saveSymbol().

void QgsSymbolLayerV2::removeDataDefinedProperties ( )
virtual

Definition at line 69 of file qgssymbollayerv2.cpp.

References mDataDefinedProperties.

Referenced by copyDataDefinedProperties().

void QgsSymbolLayerV2::removeDataDefinedProperty ( const QString &  property)
virtual

Definition at line 59 of file qgssymbollayerv2.cpp.

References mDataDefinedProperties.

Referenced by setDataDefinedProperty().

int QgsSymbolLayerV2::renderingPass ( ) const
inline

Definition at line 84 of file qgssymbollayerv2.h.

Referenced by QgsVectorLayer::drawRendererV2Levels(), QgsVectorFileWriter::exportFeaturesSymbolLevels(), QgsSymbolLayerV2Utils::saveSymbol(), and QgsRuleBasedRendererV2::stopRender().

void QgsSymbolLayerV2::saveDataDefinedProperties ( QgsStringMap &  stringMap) const
protected

Saves data defined properties to string map.

Definition at line 120 of file qgssymbollayerv2.cpp.

References mDataDefinedProperties.

Referenced by QgsEllipseSymbolLayerV2::properties(), QgsSimpleFillSymbolLayerV2::properties(), QgsSimpleLineSymbolLayerV2::properties(), QgsSimpleMarkerSymbolLayerV2::properties(), QgsSvgMarkerSymbolLayerV2::properties(), QgsMarkerLineSymbolLayerV2::properties(), QgsSVGFillSymbolLayer::properties(), QgsLinePatternFillSymbolLayer::properties(), and QgsPointPatternFillSymbolLayer::properties().

virtual void QgsSymbolLayerV2::setColor ( const QColor &  color)
inlinevirtual

Reimplemented in QgsCentroidFillSymbolLayerV2, QgsLinePatternFillSymbolLayer, and QgsMarkerLineSymbolLayerV2.

Definition at line 49 of file qgssymbollayerv2.h.

void QgsSymbolLayerV2::setDataDefinedProperty ( const QString &  property,
const QString &  expressionString 
)
virtual

Definition at line 53 of file qgssymbollayerv2.cpp.

References mDataDefinedProperties, and removeDataDefinedProperty().

Referenced by copyDataDefinedProperties(), QgsEllipseSymbolLayerV2::create(), QgsSimpleFillSymbolLayerV2::create(), QgsSimpleLineSymbolLayerV2::create(), QgsSimpleMarkerSymbolLayerV2::create(), QgsSvgMarkerSymbolLayerV2::create(), QgsMarkerLineSymbolLayerV2::create(), QgsSVGFillSymbolLayer::create(), QgsLinePatternFillSymbolLayer::create(), and QgsPointPatternFillSymbolLayer::create().

void QgsSymbolLayerV2::setLocked ( bool  locked)
inline

Definition at line 76 of file qgssymbollayerv2.h.

Referenced by QgsSymbolV2::cloneLayers(), and QgsSymbolLayerV2Utils::loadSymbolLayer().

virtual void QgsSymbolLayerV2::setOutputUnit ( QgsSymbolV2::OutputUnit  unit)
inlinevirtual

Reimplemented in QgsCentroidFillSymbolLayerV2, QgsPointPatternFillSymbolLayer, QgsLinePatternFillSymbolLayer, QgsMarkerLineSymbolLayerV2, QgsSVGFillSymbolLayer, QgsSvgMarkerSymbolLayerV2, QgsMarkerSymbolLayerV2, QgsVectorFieldSymbolLayer, QgsSimpleFillSymbolLayerV2, QgsEllipseSymbolLayerV2, and QgsSimpleLineSymbolLayerV2.

Definition at line 79 of file qgssymbollayerv2.h.

void QgsSymbolLayerV2::setRenderingPass ( int  renderingPass)
inline

Definition at line 83 of file qgssymbollayerv2.h.

Referenced by QgsSymbolV2::cloneLayers(), and QgsSymbolLayerV2Utils::loadSymbolLayer().

virtual bool QgsSymbolLayerV2::setSubSymbol ( QgsSymbolV2 *  symbol)
inlinevirtual

Reimplemented in QgsCentroidFillSymbolLayerV2, QgsPointPatternFillSymbolLayer, QgsMarkerLineSymbolLayerV2, QgsImageFillSymbolLayer, and QgsVectorFieldSymbolLayer.

Definition at line 72 of file qgssymbollayerv2.h.

Referenced by QgsVectorFieldSymbolLayer::clone(), QgsSymbolLayerV2Utils::loadSymbol(), and QgsSymbolLayerV2Utils::loadSymbols().

virtual void QgsSymbolLayerV2::startRender ( QgsSymbolV2RenderContext &  context)
pure virtual

Implemented in QgsCentroidFillSymbolLayerV2, QgsPointPatternFillSymbolLayer, QgsLinePatternFillSymbolLayer, QgsFontMarkerSymbolLayerV2, QgsSVGFillSymbolLayer, QgsMarkerLineSymbolLayerV2, QgsSvgMarkerSymbolLayerV2, QgsVectorFieldSymbolLayer, QgsSimpleMarkerSymbolLayerV2, QgsSimpleLineSymbolLayerV2, QgsSimpleFillSymbolLayerV2, and QgsEllipseSymbolLayerV2.

Referenced by QgsSymbolV2::drawPreviewIcon(), QgsMarkerSymbolLayerV2::drawPreviewIcon(), QgsLineSymbolLayerV2::drawPreviewIcon(), and QgsFillSymbolLayerV2::drawPreviewIcon().

virtual void QgsSymbolLayerV2::stopRender ( QgsSymbolV2RenderContext &  context)
pure virtual

Implemented in QgsCentroidFillSymbolLayerV2, QgsPointPatternFillSymbolLayer, QgsLinePatternFillSymbolLayer, QgsFontMarkerSymbolLayerV2, QgsSVGFillSymbolLayer, QgsMarkerLineSymbolLayerV2, QgsSvgMarkerSymbolLayerV2, QgsVectorFieldSymbolLayer, QgsSimpleMarkerSymbolLayerV2, QgsSimpleLineSymbolLayerV2, QgsSimpleFillSymbolLayerV2, and QgsEllipseSymbolLayerV2.

Referenced by QgsSymbolV2::drawPreviewIcon(), QgsMarkerSymbolLayerV2::drawPreviewIcon(), QgsLineSymbolLayerV2::drawPreviewIcon(), and QgsFillSymbolLayerV2::drawPreviewIcon().

virtual QgsSymbolV2* QgsSymbolLayerV2::subSymbol ( )
inlinevirtual

Reimplemented in QgsCentroidFillSymbolLayerV2, QgsPointPatternFillSymbolLayer, QgsMarkerLineSymbolLayerV2, QgsImageFillSymbolLayer, and QgsVectorFieldSymbolLayer.

Definition at line 70 of file qgssymbollayerv2.h.

Referenced by QgsSymbolLayerV2Utils::saveSymbol().

virtual void QgsSymbolLayerV2::toSld ( QDomDocument &  doc,
QDomElement &  element,
QgsStringMap  props 
) const
inlinevirtual

Reimplemented in QgsCentroidFillSymbolLayerV2, QgsPointPatternFillSymbolLayer, QgsLinePatternFillSymbolLayer, QgsSVGFillSymbolLayer, QgsMarkerLineSymbolLayerV2, QgsMarkerSymbolLayerV2, QgsVectorFieldSymbolLayer, QgsSimpleLineSymbolLayerV2, QgsSimpleFillSymbolLayerV2, and QgsEllipseSymbolLayerV2.

Definition at line 61 of file qgssymbollayerv2.h.

QgsSymbolV2::SymbolType QgsSymbolLayerV2::type ( ) const
inline

Definition at line 74 of file qgssymbollayerv2.h.

Referenced by QgsSymbolV2::appendSymbolLayer(), QgsSymbolV2::changeSymbolLayer(), QgsSymbolV2::insertSymbolLayer(), and QgsVectorFieldSymbolLayer::setVectorFieldType().

QSet< QString > QgsSymbolLayerV2::usedAttributes ( ) const
virtual

Reimplemented in QgsCentroidFillSymbolLayerV2, and QgsVectorFieldSymbolLayer.

Definition at line 97 of file qgssymbollayerv2.cpp.

References mDataDefinedProperties.

Referenced by QgsCentroidFillSymbolLayerV2::usedAttributes().

Member Data Documentation

QColor QgsSymbolLayerV2::mColor
protected

Definition at line 101 of file qgssymbollayerv2.h.

Referenced by QgsSimpleFillSymbolLayerV2::clone(), QgsSimpleLineSymbolLayerV2::clone(), QgsSimpleMarkerSymbolLayerV2::clone(), QgsFontMarkerSymbolLayerV2::clone(), QgsLinePatternFillSymbolLayer::color(), QgsSimpleFillSymbolLayerV2::ogrFeatureStyle(), QgsSimpleMarkerSymbolLayerV2::ogrFeatureStyle(), QgsSimpleFillSymbolLayerV2::properties(), QgsSimpleLineSymbolLayerV2::properties(), QgsSimpleMarkerSymbolLayerV2::properties(), QgsFontMarkerSymbolLayerV2::properties(), QgsFontMarkerSymbolLayerV2::QgsFontMarkerSymbolLayerV2(), QgsSimpleFillSymbolLayerV2::QgsSimpleFillSymbolLayerV2(), QgsSimpleLineSymbolLayerV2::QgsSimpleLineSymbolLayerV2(), QgsSimpleMarkerSymbolLayerV2::QgsSimpleMarkerSymbolLayerV2(), QgsFontMarkerSymbolLayerV2::renderPoint(), QgsMarkerLineSymbolLayerV2::setColor(), QgsCentroidFillSymbolLayerV2::setColor(), QgsMarkerLineSymbolLayerV2::setSubSymbol(), QgsCentroidFillSymbolLayerV2::setSubSymbol(), QgsSimpleFillSymbolLayerV2::startRender(), QgsSimpleLineSymbolLayerV2::startRender(), QgsSimpleMarkerSymbolLayerV2::startRender(), QgsSimpleFillSymbolLayerV2::toSld(), QgsSimpleLineSymbolLayerV2::toSld(), QgsSimpleMarkerSymbolLayerV2::writeSldMarker(), and QgsFontMarkerSymbolLayerV2::writeSldMarker().

QMap< QString, QgsExpression* > QgsSymbolLayerV2::mDataDefinedProperties
protected

Definition at line 104 of file qgssymbollayerv2.h.

Referenced by copyDataDefinedProperties(), dataDefinedProperty(), expression(), prepareExpressions(), removeDataDefinedProperties(), removeDataDefinedProperty(), saveDataDefinedProperties(), setDataDefinedProperty(), and usedAttributes().

bool QgsSymbolLayerV2::mLocked
protected

Definition at line 100 of file qgssymbollayerv2.h.

int QgsSymbolLayerV2::mRenderingPass
protected

Definition at line 102 of file qgssymbollayerv2.h.

QgsSymbolV2::SymbolType QgsSymbolLayerV2::mType
protected

Definition at line 99 of file qgssymbollayerv2.h.

const bool QgsSymbolLayerV2::selectFillBorder = false
staticprotected

Definition at line 108 of file qgssymbollayerv2.h.

Referenced by QgsImageFillSymbolLayer::renderPolygon().

const bool QgsSymbolLayerV2::selectFillStyle = false
staticprotected

Definition at line 109 of file qgssymbollayerv2.h.

Referenced by QgsSimpleFillSymbolLayerV2::startRender().

const bool QgsSymbolLayerV2::selectionIsOpaque = true
staticprotected

Definition at line 107 of file qgssymbollayerv2.h.

Referenced by QgsSimpleFillSymbolLayerV2::startRender(), and QgsSimpleLineSymbolLayerV2::startRender().

The documentation for this class was generated from the following files:
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