QGIS API Documentation  2.12.0-Lyon
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
QgsFillSymbolLayerV2 Class Referenceabstract

#include <qgssymbollayerv2.h>

Inheritance diagram for QgsFillSymbolLayerV2:
Inheritance graph

Public Member Functions

double angle () const
void drawPreviewIcon (QgsSymbolV2RenderContext &context, QSize size) override
virtual void renderPolygon (const QPolygonF &points, QList< QPolygonF > *rings, QgsSymbolV2RenderContext &context)=0
void setAngle (double angle)
- Public Member Functions inherited from QgsSymbolLayerV2
virtual ~QgsSymbolLayerV2 ()
virtual QgsSymbolLayerV2clone () const =0
virtual QColor color () const
virtual Q_DECL_DEPRECATED const QgsExpressiondataDefinedProperty (const QString &property) const
 Returns a data defined expression for a property, if set. More...
virtual Q_DECL_DEPRECATED QString dataDefinedPropertyString (const QString &property) const
 Returns a data defined expression for a property, if set. More...
virtual QColor dxfBrushColor (QgsSymbolV2RenderContext &context) const
virtual Qt::BrushStyle dxfBrushStyle () const
virtual QColor dxfColor (QgsSymbolV2RenderContext &context) const
virtual QVector< qreal > dxfCustomDashPattern (QgsSymbolV2::OutputUnit &unit) const
virtual double dxfOffset (const QgsDxfExport &e, QgsSymbolV2RenderContext &context) const
virtual Qt::PenStyle dxfPenStyle () const
virtual double dxfWidth (const QgsDxfExport &e, QgsSymbolV2RenderContext &context) const
virtual double estimateMaxBleed () const
 Returns the estimated maximum distance which the layer style will bleed outside the drawn shape. More...
virtual Q_DECL_DEPRECATED QVariant evaluateDataDefinedProperty (const QString &property, const QgsFeature *feature, const QVariant &defaultVal=QVariant(), bool *ok=0) const
 Evaluates the matching data defined property and returns the calculated value. More...
virtual QVariant evaluateDataDefinedProperty (const QString &property, const QgsSymbolV2RenderContext &context, const QVariant &defaultVal=QVariant(), bool *ok=0) const
 Evaluates the matching data defined property and returns the calculated value. More...
virtual QColor fillColor () const
 Get fill color. More...
virtual QgsDataDefinedgetDataDefinedProperty (const QString &property) const
 Returns the data defined property corresponding to the specified property key. More...
virtual bool hasDataDefinedProperties () const
 Checks whether the layer has any associated data defined properties. More...
virtual bool hasDataDefinedProperty (const QString &property) const
 Checks whether the layer has a matching data defined property and if that property is currently actived. More...
bool isLocked () const
virtual QString layerType () const =0
virtual QgsMapUnitScale mapUnitScale () const
virtual QString ogrFeatureStyle (double mmScaleFactor, double mapUnitScaleFactor) const
virtual QColor outlineColor () const
 Get outline color. More...
virtual QgsSymbolV2::OutputUnit outputUnit () const
QgsPaintEffectpaintEffect () const
 Returns the current paint effect for the layer. More...
virtual QgsStringMap properties () const =0
virtual void removeDataDefinedProperties ()
 Removes all data defined properties from the layer and deletes associated objects. More...
virtual void removeDataDefinedProperty (const QString &property)
 Removes a data defined property from the layer. More...
int renderingPass () const
virtual void setColor (const QColor &color)
virtual Q_DECL_DEPRECATED void setDataDefinedProperty (const QString &property, const QString &expressionString)
 Sets a data defined expression for a property. More...
virtual void setDataDefinedProperty (const QString &property, QgsDataDefined *dataDefined)
 Sets a data defined property for the layer. More...
virtual void setFillColor (const QColor &color)
 Set fill color. More...
void setLocked (bool locked)
virtual void setMapUnitScale (const QgsMapUnitScale &scale)
virtual void setOutlineColor (const QColor &color)
 Set outline color. More...
virtual void setOutputUnit (QgsSymbolV2::OutputUnit unit)
void setPaintEffect (QgsPaintEffect *effect)
 Sets the current paint effect for the layer. More...
void setRenderingPass (int renderingPass)
virtual bool setSubSymbol (QgsSymbolV2 *symbol)
virtual void startRender (QgsSymbolV2RenderContext &context)=0
virtual void stopRender (QgsSymbolV2RenderContext &context)=0
virtual QgsSymbolV2subSymbol ()
virtual void toSld (QDomDocument &doc, QDomElement &element, const QgsStringMap &props) const
QgsSymbolV2::SymbolType type () const
virtual QSet< QStringusedAttributes () const
 Returns the set of attributes referenced by the layer. More...
virtual bool writeDxf (QgsDxfExport &e, double mmMapUnitScaleFactor, const QString &layerName, QgsSymbolV2RenderContext *context, const QgsFeature *f, const QPointF &shift=QPointF(0.0, 0.0)) 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. More...
- Protected Member Functions inherited from QgsSymbolLayerV2
 QgsSymbolLayerV2 (QgsSymbolV2::SymbolType type, bool locked=false)
void copyDataDefinedProperties (QgsSymbolLayerV2 *destLayer) const
 Copies all data defined properties of this layer to another symbol layer. More...
void copyPaintEffect (QgsSymbolLayerV2 *destLayer) const
 Copies paint effect of this layer to another symbol layer. More...
virtual Q_DECL_DEPRECATED QgsExpressionexpression (const QString &property) const
 Returns the data defined expression associated with a property. More...
virtual Q_DECL_DEPRECATED void prepareExpressions (const QgsFields *fields, double scale=-1.0)
 Prepares all data defined property expressions for evaluation. More...
virtual void prepareExpressions (const QgsSymbolV2RenderContext &context)
 Prepares all data defined property expressions for evaluation. More...
void restoreDataDefinedProperties (const QgsStringMap &stringMap)
 Restores all data defined properties from string map. More...
void saveDataDefinedProperties (QgsStringMap &stringMap) const
 Saves all data defined properties to a string map. More...

Protected Attributes

double mAngle
- Protected Attributes inherited from QgsSymbolLayerV2
QColor mColor
QMap< QString, QgsDataDefined * > mDataDefinedProperties
QgsFields mFields
bool mLocked
int mRenderingPass
QgsSymbolV2::SymbolType mType

Additional Inherited Members

- Static Protected Attributes inherited from QgsSymbolLayerV2
static const QString EXPR_ALPHA
static const QString EXPR_ANGLE
static const QString EXPR_BLUR_RADIUS
static const QString EXPR_BORDER_COLOR
static const QString EXPR_BORDER_STYLE
static const QString EXPR_CAPSTYLE
static const QString EXPR_CHAR
static const QString EXPR_COLOR
static const QString EXPR_COLOR2
static const QString EXPR_COLOR_BORDER
static const QString EXPR_COORDINATE_MODE
static const QString EXPR_CUSTOMDASH
static const QString EXPR_DISPLACEMENT_X
static const QString EXPR_DISPLACEMENT_Y
static const QString EXPR_DISTANCE
static const QString EXPR_DISTANCE_X
static const QString EXPR_DISTANCE_Y
static const QString EXPR_FILE
static const QString EXPR_FILL
static const QString EXPR_FILL_COLOR
static const QString EXPR_FILL_STYLE
static const QString EXPR_GRADIENT_TYPE
static const QString EXPR_HEIGHT
static const QString EXPR_IGNORE_RINGS
static const QString EXPR_INTERVAL
static const QString EXPR_JOIN_STYLE
static const QString EXPR_JOINSTYLE
static const QString EXPR_LINE_STYLE
static const QString EXPR_LINEANGLE
static const QString EXPR_LINEWIDTH
static const QString EXPR_MAX_DISTANCE
static const QString EXPR_NAME
static const QString EXPR_OFFSET
static const QString EXPR_OFFSET_ALONG_LINE
static const QString EXPR_OUTLINE
static const QString EXPR_OUTLINE_COLOR
static const QString EXPR_OUTLINE_STYLE
static const QString EXPR_OUTLINE_WIDTH
static const QString EXPR_PLACEMENT
static const QString EXPR_REFERENCE1_X
static const QString EXPR_REFERENCE1_Y
static const QString EXPR_REFERENCE2_X
static const QString EXPR_REFERENCE2_Y
static const QString EXPR_ROTATION
static const QString EXPR_SIZE
static const QString EXPR_SPREAD
static const QString EXPR_SVG_FILE
static const QString EXPR_SVG_FILL_COLOR
static const QString EXPR_SVG_OUTLINE_COLOR
static const QString EXPR_SVG_OUTLINE_WIDTH
static const QString EXPR_SYMBOL_NAME
static const QString EXPR_USE_WHOLE_SHAPE
static const QString EXPR_WIDTH
static const QString EXPR_WIDTH_BORDER
static const bool selectFillBorder = false
static const bool selectFillStyle = false
static const bool selectionIsOpaque = true

Detailed Description

Definition at line 524 of file qgssymbollayerv2.h.

Constructor & Destructor Documentation

QgsFillSymbolLayerV2::QgsFillSymbolLayerV2 ( bool  locked = false)

Definition at line 508 of file qgssymbollayerv2.cpp.

Member Function Documentation

void QgsFillSymbolLayerV2::_renderPolygon ( QPainter p,
const QPolygonF points,
const QList< QPolygonF > *  rings,
QgsSymbolV2RenderContext context 

Default method to render polygon.

Definition at line 720 of file qgssymbollayerv2.cpp.

double QgsFillSymbolLayerV2::angle ( void  ) const

Definition at line 532 of file qgssymbollayerv2.h.

void QgsFillSymbolLayerV2::drawPreviewIcon ( QgsSymbolV2RenderContext context,
QSize  size 

Implements QgsSymbolLayerV2.

Definition at line 712 of file qgssymbollayerv2.cpp.

virtual void QgsFillSymbolLayerV2::renderPolygon ( const QPolygonF points,
QList< QPolygonF > *  rings,
QgsSymbolV2RenderContext context 
pure virtual
void QgsFillSymbolLayerV2::setAngle ( double  angle)

Definition at line 531 of file qgssymbollayerv2.h.

Member Data Documentation

double QgsFillSymbolLayerV2::mAngle

Definition at line 539 of file qgssymbollayerv2.h.

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