QGIS API Documentation  2.11.0-Master
Public Member Functions | Static Public Member Functions | List of all members
QgsFillSymbolV2 Class Reference

#include <qgssymbolv2.h>

Inheritance diagram for QgsFillSymbolV2:
Inheritance graph
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Public Member Functions

 QgsFillSymbolV2 (QgsSymbolLayerV2List layers=QgsSymbolLayerV2List())
 
virtual QgsSymbolV2clone () const override
 
void renderPolygon (const QPolygonF &points, QList< QPolygonF > *rings, const QgsFeature *f, QgsRenderContext &context, int layer=-1, bool selected=false)
 
void setAngle (double angle)
 
- Public Member Functions inherited from QgsSymbolV2
virtual ~QgsSymbolV2 ()
 
qreal alpha () const
 Get alpha transparency 1 for opaque, 0 for invisible. More...
 
bool appendSymbolLayer (QgsSymbolLayerV2 *layer)
 Append symbol layer at the end of the list Ownership will be transferred. More...
 
QImage asImage (QSize size, QgsRenderContext *customContext=0)
 Generate symbol as image. More...
 
QImage bigSymbolPreviewImage ()
 
bool changeSymbolLayer (int index, QgsSymbolLayerV2 *layer)
 delete layer at specified index and set a new one More...
 
double clipFeaturesToExtent () const
 Returns whether features drawn by the symbol will be clipped to the render context's extent. More...
 
QColor color () const
 
bool deleteSymbolLayer (int index)
 delete symbol layer at specified index More...
 
void drawPreviewIcon (QPainter *painter, QSize size, QgsRenderContext *customContext=0)
 Draw icon of the symbol that occupyies area given by size using the painter. More...
 
QString dump () const
 
void exportImage (QString path, QString format, QSize size)
 export symbol as image format. PNG and SVG supported More...
 
bool insertSymbolLayer (int index, QgsSymbolLayerV2 *layer)
 Insert symbol layer to specified index Ownership will be transferred. More...
 
const QgsVectorLayerlayer () const
 
QgsMapUnitScale mapUnitScale () const
 
QgsSymbolV2::OutputUnit outputUnit () const
 
int renderHints () const
 
void setAlpha (qreal alpha)
 Set alpha transparency 1 for opaque, 0 for invisible. More...
 
void setClipFeaturesToExtent (bool clipFeaturesToExtent)
 Sets whether features drawn by the symbol should be clipped to the render context's extent. More...
 
void setColor (const QColor &color)
 
void setLayer (const QgsVectorLayer *layer)
 
void setMapUnitScale (const QgsMapUnitScale &scale)
 
void setOutputUnit (QgsSymbolV2::OutputUnit u)
 
void setRenderHints (int hints)
 
void startRender (QgsRenderContext &context, const QgsFields *fields=0)
 
void stopRender (QgsRenderContext &context)
 
QgsSymbolLayerV2symbolLayer (int layer)
 Returns a specific symbol layers contained in the symbol. More...
 
int symbolLayerCount ()
 Returns total number of symbol layers contained in the symbol. More...
 
QgsSymbolLayerV2List symbolLayers ()
 Returns list of symbol layers contained in the symbol. More...
 
QgsSymbolLayerV2takeSymbolLayer (int index)
 Remove symbol layer from the list and return pointer to it. More...
 
void toSld (QDomDocument &doc, QDomElement &element, QgsStringMap props) const
 
SymbolType type () const
 
QSet< QStringusedAttributes () const
 

Static Public Member Functions

static QgsFillSymbolV2createSimple (const QgsStringMap &properties)
 Create a fill symbol with one symbol layer: SimpleFill with specified properties. More...
 
- Static Public Member Functions inherited from QgsSymbolV2
static QgsSymbolV2defaultSymbol (QGis::GeometryType geomType)
 return new default symbol for specified geometry type More...
 

Additional Inherited Members

- Public Types inherited from QgsSymbolV2
enum  OutputUnit { MM = 0, MapUnit, Mixed, Pixel }
 
typedef QList< OutputUnitOutputUnitList
 
enum  RenderHint { DataDefinedSizeScale = 1, DataDefinedRotation = 2 }
 
enum  ScaleMethod { ScaleArea, ScaleDiameter }
 
enum  SymbolType { Marker, Line, Fill }
 
- Protected Member Functions inherited from QgsSymbolV2
 QgsSymbolV2 (SymbolType type, QgsSymbolLayerV2List layers)
 
QgsSymbolLayerV2List cloneLayers () const
 
bool isSymbolLayerCompatible (SymbolType t)
 check whether a symbol layer type can be used within the symbol (marker-marker, line-line, fill-fill/line) More...
 
- Protected Attributes inherited from QgsSymbolV2
qreal mAlpha
 Symbol opacity (in the range 0 - 1) More...
 
bool mClipFeaturesToExtent
 
const QgsVectorLayermLayer
 
QgsSymbolLayerV2List mLayers
 
int mRenderHints
 
SymbolType mType
 

Detailed Description

Definition at line 403 of file qgssymbolv2.h.

Constructor & Destructor Documentation

QgsFillSymbolV2::QgsFillSymbolV2 ( QgsSymbolLayerV2List  layers = QgsSymbolLayerV2List())

Definition at line 1047 of file qgssymbolv2.cpp.

Member Function Documentation

QgsSymbolV2 * QgsFillSymbolV2::clone ( ) const
overridevirtual

Implements QgsSymbolV2.

Definition at line 1142 of file qgssymbolv2.cpp.

QgsFillSymbolV2 * QgsFillSymbolV2::createSimple ( const QgsStringMap properties)
static

Create a fill symbol with one symbol layer: SimpleFill with specified properties.

This is a convenience method for easier creation of fill symbols.

Definition at line 549 of file qgssymbolv2.cpp.

void QgsFillSymbolV2::renderPolygon ( const QPolygonF points,
QList< QPolygonF > *  rings,
const QgsFeature f,
QgsRenderContext context,
int  layer = -1,
bool  selected = false 
)

Definition at line 1054 of file qgssymbolv2.cpp.

void QgsFillSymbolV2::setAngle ( double  angle)

Definition at line 1151 of file qgssymbolv2.cpp.


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