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QGIS API Documentation
2.2.0-Valmiera
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QGIS API Documentation
2.2.0-Valmiera
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#include <qgssymbollayerv2.h>
Public Member Functions | |
| virtual void | renderPolygon (const QPolygonF &points, QList< QPolygonF > *rings, QgsSymbolV2RenderContext &context)=0 |
| void | drawPreviewIcon (QgsSymbolV2RenderContext &context, QSize size) |
| void | setAngle (double angle) |
| double | angle () const |
 Public Member Functions inherited from QgsSymbolLayerV2 | |
| virtual QColor | color () const |
| virtual void | setColor (const QColor &color) |
| virtual void | setOutlineColor (const QColor &color) |
| Set outline color. | |
| virtual QColor | outlineColor () const |
| Get outline color. | |
| virtual void | setFillColor (const QColor &color) |
| Set fill color. | |
| virtual QColor | fillColor () const |
| Get fill color. | |
| 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 QgsSymbolV2 * | subSymbol () |
| virtual bool | setSubSymbol (QgsSymbolV2 *symbol) |
| QgsSymbolV2::SymbolType | type () const |
| void | setLocked (bool locked) |
| bool | isLocked () const |
| virtual double | estimateMaxBleed () const |
| Returns the estimated maximum distance which the layer style will bleed outside the drawn shape. | |
| 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 () |
| bool | hasDataDefinedProperties () const |
| virtual bool | writeDxf (QgsDxfExport &e, double mmMapUnitScaleFactor, const QString &layerName, const QgsSymbolV2RenderContext *context, const QgsFeature *f, const QPointF &shift=QPointF(0.0, 0.0)) const |
| virtual double | dxfWidth (const QgsDxfExport &e, const QgsSymbolV2RenderContext &context) const |
| virtual QColor | dxfColor (const QgsSymbolV2RenderContext &context) const |
| virtual QVector< qreal > | dxfCustomDashPattern (QgsSymbolV2::OutputUnit &unit) const |
| virtual Qt::PenStyle | dxfPenStyle () const |
Protected Member Functions | |
| QgsFillSymbolLayerV2 (bool locked=false) | |
| void | _renderPolygon (QPainter *p, const QPolygonF &points, const QList< QPolygonF > *rings, QgsSymbolV2RenderContext &context) |
| Default method to render polygon. | |
| Protected Member Functions inherited from QgsSymbolLayerV2 | |
| QgsSymbolLayerV2 (QgsSymbolV2::SymbolType type, bool locked=false) | |
| virtual void | prepareExpressions (const QgsVectorLayer *vl, double scale=-1.0) |
| virtual QgsExpression * | expression (const QString &property) const |
| void | saveDataDefinedProperties (QgsStringMap &stringMap) const |
| Saves data defined properties to string map. | |
| void | copyDataDefinedProperties (QgsSymbolLayerV2 *destLayer) const |
| Copies data defined properties of this layer to another symbol layer. | |
Protected Attributes | |
| double | mAngle |
| Protected Attributes inherited from QgsSymbolLayerV2 | |
| QgsSymbolV2::SymbolType | mType |
| bool | mLocked |
| QColor | mColor |
| int | mRenderingPass |
| QMap< QString, QgsExpression * > | mDataDefinedProperties |
Additional Inherited Members | |
| Static Protected Attributes inherited from QgsSymbolLayerV2 | |
| static const bool | selectionIsOpaque = true |
| static const bool | selectFillBorder = false |
| static const bool | selectFillStyle = false |
Definition at line 267 of file qgssymbollayerv2.h.
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protected |
Definition at line 210 of file qgssymbollayerv2.cpp.
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protected |
Default method to render polygon.
Definition at line 383 of file qgssymbollayerv2.cpp.
References QgsVectorSimplifyMethod::AntialiasingSimplification, QgsAbstractGeometrySimplifier::canbeGeneralizedByDeviceBoundingBox(), QgsSymbolV2RenderContext::layer(), QgsSymbolV2RenderContext::renderContext(), QgsVectorLayer::simplifyDrawingCanbeApplied(), QgsVectorLayer::simplifyMethod(), and QgsVectorSimplifyMethod::threshold().
Referenced by QgsSimpleFillSymbolLayerV2::renderPolygon(), QgsGradientFillSymbolLayerV2::renderPolygon(), and QgsImageFillSymbolLayer::renderPolygon().
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inline |
Reimplemented in QgsGradientFillSymbolLayerV2.
Definition at line 275 of file qgssymbollayerv2.h.
Referenced by QgsSVGFillSymbolLayer::create(), QgsSVGFillSymbolLayer::createFromSld(), QgsLinePatternFillSymbolLayer::createFromSld(), QgsSVGFillSymbolLayer::QgsSVGFillSymbolLayer(), QgsGradientFillSymbolLayerV2::setAngle(), QgsSVGFillSymbolLayer::toSld(), and QgsLinePatternFillSymbolLayer::toSld().
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virtual |
Implements QgsSymbolLayerV2.
Definition at line 375 of file qgssymbollayerv2.cpp.
References renderPolygon(), QgsSymbolLayerV2::startRender(), and QgsSymbolLayerV2::stopRender().
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pure virtual |
Implemented in QgsCentroidFillSymbolLayerV2, QgsImageFillSymbolLayer, QgsGradientFillSymbolLayerV2, and QgsSimpleFillSymbolLayerV2.
Referenced by drawPreviewIcon(), and QgsFillSymbolV2::renderPolygon().
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inline |
Reimplemented in QgsGradientFillSymbolLayerV2.
Definition at line 274 of file qgssymbollayerv2.h.
References MathUtils::angle().
Referenced by QgsFillSymbolV2::setAngle().
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protected |
1.8.1.2