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Public Member Functions | Static Public Member Functions | Protected Attributes
QgsSingleSymbolRendererV2 Class Reference

#include <qgssinglesymbolrendererv2.h>

Inheritance diagram for QgsSingleSymbolRendererV2:
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List of all members.

Public Member Functions

 QgsSingleSymbolRendererV2 (QgsSymbolV2 *symbol)
virtual ~QgsSingleSymbolRendererV2 ()
virtual QgsSymbolV2symbolForFeature (QgsFeature &feature)
virtual void startRender (QgsRenderContext &context, const QgsVectorLayer *vlayer)
virtual void stopRender (QgsRenderContext &context)
virtual QList< QString > usedAttributes ()
QgsSymbolV2symbol () const
void setSymbol (QgsSymbolV2 *s)
void setRotationField (QString fieldName)
QString rotationField () const
void setSizeScaleField (QString fieldName)
QString sizeScaleField () const
virtual QString dump ()
 for debugging
virtual QgsFeatureRendererV2clone ()
virtual QgsSymbolV2List symbols ()
 for symbol levels
virtual QDomElement save (QDomDocument &doc)
 store renderer info to XML element
virtual QgsLegendSymbologyList legendSymbologyItems (QSize iconSize)
 return a list of symbology items for the legend
virtual QgsLegendSymbolList legendSymbolItems ()
 return a list of item text / symbol
- Public Member Functions inherited from QgsFeatureRendererV2
QString type () const
virtual ~QgsFeatureRendererV2 ()
virtual void renderFeature (QgsFeature &feature, QgsRenderContext &context, int layer=-1, bool selected=false, bool drawVertexMarker=false)
bool usingSymbolLevels () const
void setUsingSymbolLevels (bool usingSymbolLevels)
bool usingFirstRule () const
void setUsingFirstRule (bool usingFirstRule)
void setVertexMarkerAppearance (int type, int size)
 set type and size of editing vertex markers for subsequent rendering

Static Public Member Functions

static QgsFeatureRendererV2create (QDomElement &element)
 create renderer from XML element
- Static Public Member Functions inherited from QgsFeatureRendererV2
static QgsFeatureRendererV2defaultRenderer (QGis::GeometryType geomType)
 return a new renderer - used by default in vector layers
static QgsFeatureRendererV2load (QDomElement &symbologyElem)
 create a renderer from XML element

Protected Attributes

QgsSymbolV2mSymbol
QString mRotationField
QString mSizeScaleField
int mRotationFieldIdx
int mSizeScaleFieldIdx
QgsSymbolV2mTempSymbol
double mOrigSize
- Protected Attributes inherited from QgsFeatureRendererV2
QString mType
bool mUsingSymbolLevels
bool mUsingFirstRule
int mCurrentVertexMarkerType
 The current type of editing marker.
int mCurrentVertexMarkerSize
 The current size of editing marker.

Additional Inherited Members

- Protected Member Functions inherited from QgsFeatureRendererV2
 QgsFeatureRendererV2 (QString type)
void renderVertexMarker (QPointF &pt, QgsRenderContext &context)
 render editing vertex marker at specified point
void renderVertexMarkerPolyline (QPolygonF &pts, QgsRenderContext &context)
 render editing vertex marker for a polyline
void renderVertexMarkerPolygon (QPolygonF &pts, QList< QPolygonF > *rings, QgsRenderContext &context)
 render editing vertex marker for a polygon
- Static Protected Member Functions inherited from QgsFeatureRendererV2
static unsigned char * _getPoint (QPointF &pt, QgsRenderContext &context, unsigned char *wkb)
static unsigned char * _getLineString (QPolygonF &pts, QgsRenderContext &context, unsigned char *wkb)
static unsigned char * _getPolygon (QPolygonF &pts, QList< QPolygonF > &holes, QgsRenderContext &context, unsigned char *wkb)

Detailed Description

Definition at line 6 of file qgssinglesymbolrendererv2.h.


Constructor & Destructor Documentation

QgsSingleSymbolRendererV2::QgsSingleSymbolRendererV2 ( QgsSymbolV2 symbol)

Definition at line 14 of file qgssinglesymbolrendererv2.cpp.

References mSymbol, and symbol().

Referenced by clone(), and create().

QgsSingleSymbolRendererV2::~QgsSingleSymbolRendererV2 ( )
virtual

Definition at line 21 of file qgssinglesymbolrendererv2.cpp.

References mSymbol.


Member Function Documentation

QgsFeatureRendererV2 * QgsSingleSymbolRendererV2::clone ( )
virtual
QgsFeatureRendererV2 * QgsSingleSymbolRendererV2::create ( QDomElement &  element)
static
QString QgsSingleSymbolRendererV2::dump ( )
virtual

for debugging

Reimplemented from QgsFeatureRendererV2.

Definition at line 143 of file qgssinglesymbolrendererv2.cpp.

References QgsSymbolV2::dump(), and mSymbol.

QgsLegendSymbolList QgsSingleSymbolRendererV2::legendSymbolItems ( )
virtual

return a list of item text / symbol

Note:
: this method was added in version 1.5

Reimplemented from QgsFeatureRendererV2.

Definition at line 232 of file qgssinglesymbolrendererv2.cpp.

References mSymbol.

QgsLegendSymbologyList QgsSingleSymbolRendererV2::legendSymbologyItems ( QSize  iconSize)
virtual

return a list of symbology items for the legend

Reimplemented from QgsFeatureRendererV2.

Definition at line 221 of file qgssinglesymbolrendererv2.cpp.

References mSymbol, and QgsSymbolLayerV2Utils::symbolPreviewPixmap().

QString QgsSingleSymbolRendererV2::rotationField ( ) const
inline
Note:
added in 1.5

Definition at line 28 of file qgssinglesymbolrendererv2.h.

Referenced by clone().

QDomElement QgsSingleSymbolRendererV2::save ( QDomDocument &  doc)
virtual
void QgsSingleSymbolRendererV2::setRotationField ( QString  fieldName)
inline
Note:
added in 1.5

Definition at line 26 of file qgssinglesymbolrendererv2.h.

Referenced by clone(), and create().

void QgsSingleSymbolRendererV2::setSizeScaleField ( QString  fieldName)
inline
Note:
added in 1.5

Definition at line 31 of file qgssinglesymbolrendererv2.h.

Referenced by clone(), and create().

void QgsSingleSymbolRendererV2::setSymbol ( QgsSymbolV2 s)

Definition at line 136 of file qgssinglesymbolrendererv2.cpp.

References mSymbol.

QString QgsSingleSymbolRendererV2::sizeScaleField ( ) const
inline
Note:
added in 1.5

Definition at line 33 of file qgssinglesymbolrendererv2.h.

Referenced by clone().

void QgsSingleSymbolRendererV2::startRender ( QgsRenderContext context,
const QgsVectorLayer vlayer 
)
virtual
void QgsSingleSymbolRendererV2::stopRender ( QgsRenderContext context)
virtual
QgsSymbolV2 * QgsSingleSymbolRendererV2::symbol ( ) const
QgsSymbolV2 * QgsSingleSymbolRendererV2::symbolForFeature ( QgsFeature feature)
virtual
QgsSymbolV2List QgsSingleSymbolRendererV2::symbols ( )
virtual

for symbol levels

Implements QgsFeatureRendererV2.

Definition at line 164 of file qgssinglesymbolrendererv2.cpp.

References mSymbol.

Referenced by save().

QList< QString > QgsSingleSymbolRendererV2::usedAttributes ( )
virtual

Implements QgsFeatureRendererV2.

Definition at line 121 of file qgssinglesymbolrendererv2.cpp.

References mRotationField, and mSizeScaleField.


Member Data Documentation

double QgsSingleSymbolRendererV2::mOrigSize
protected

Definition at line 62 of file qgssinglesymbolrendererv2.h.

Referenced by startRender(), and symbolForFeature().

QString QgsSingleSymbolRendererV2::mRotationField
protected

Definition at line 56 of file qgssinglesymbolrendererv2.h.

Referenced by save(), startRender(), and usedAttributes().

int QgsSingleSymbolRendererV2::mRotationFieldIdx
protected

Definition at line 60 of file qgssinglesymbolrendererv2.h.

Referenced by startRender(), stopRender(), and symbolForFeature().

QString QgsSingleSymbolRendererV2::mSizeScaleField
protected

Definition at line 57 of file qgssinglesymbolrendererv2.h.

Referenced by save(), startRender(), and usedAttributes().

int QgsSingleSymbolRendererV2::mSizeScaleFieldIdx
protected

Definition at line 60 of file qgssinglesymbolrendererv2.h.

Referenced by startRender(), stopRender(), and symbolForFeature().

QgsSymbolV2* QgsSingleSymbolRendererV2::mSymbol
protected
QgsSymbolV2* QgsSingleSymbolRendererV2::mTempSymbol
protected

Definition at line 61 of file qgssinglesymbolrendererv2.h.

Referenced by startRender(), stopRender(), and symbolForFeature().


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