QGIS API Documentation  2.11.0-Master
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Modules Pages
Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | Static Protected Attributes | List of all members
QgsCategorizedSymbolRendererV2 Class Reference

#include <qgscategorizedsymbolrendererv2.h>

Inheritance diagram for QgsCategorizedSymbolRendererV2:
Inheritance graph
[legend]

Public Member Functions

 QgsCategorizedSymbolRendererV2 (QString attrName=QString(), QgsCategoryList categories=QgsCategoryList())
 
virtual ~QgsCategorizedSymbolRendererV2 ()
 
void addCategory (const QgsRendererCategoryV2 &category)
 
virtual int capabilities () override
 returns bitwise OR-ed capabilities of the renderer More...
 
const QgsCategoryListcategories () const
 
int categoryIndexForLabel (QString val)
 return index of category with specified label (-1 if not found or not unique) More...
 
int categoryIndexForValue (QVariant val)
 return index of category with specified value (-1 if not found) More...
 
virtual void checkLegendSymbolItem (QString key, bool state=true) override
 item in symbology was checked More...
 
QString classAttribute () const
 
virtual QgsFeatureRendererV2clone () const override
 
void deleteAllCategories ()
 
bool deleteCategory (int catIndex)
 
virtual QString dump () const override
 for debugging More...
 
bool invertedColorRamp ()
 
virtual QString legendClassificationAttribute () const override
 If supported by the renderer, return classification attribute for the use in legend. More...
 
virtual bool legendSymbolItemChecked (QString key) override
 item in symbology was checked More...
 
virtual QgsLegendSymbolList legendSymbolItems (double scaleDenominator=-1, QString rule=QString()) override
 return a list of item text / symbol More...
 
virtual bool legendSymbolItemsCheckable () const override
 items of symbology items in legend should be checkable More...
 
QgsLegendSymbolListV2 legendSymbolItemsV2 () const override
 
virtual QgsLegendSymbologyList legendSymbologyItems (QSize iconSize) override
 return a list of symbology items for the legend More...
 
void moveCategory (int from, int to)
 Moves the category at index position from to index position to. More...
 
virtual QgsSymbolV2originalSymbolForFeature (QgsFeature &feature, QgsRenderContext &context) override
 Return symbol for feature. More...
 
Q_DECL_DEPRECATED QString rotationField () const override
 return rotation field name (or empty string if not set or not supported by renderer) More...
 
virtual QDomElement save (QDomDocument &doc) override
 store renderer info to XML element More...
 
QgsSymbolV2::ScaleMethod scaleMethod () const
 
void setClassAttribute (QString attr)
 
void setInvertedColorRamp (bool inverted)
 
Q_DECL_DEPRECATED void setRotationField (QString fieldOrExpression) override
 sets rotation field of renderer (if supported by the renderer) More...
 
void setScaleMethod (QgsSymbolV2::ScaleMethod scaleMethod)
 
void setSizeScaleField (QString fieldOrExpression)
 
void setSourceColorRamp (QgsVectorColorRampV2 *ramp)
 
void setSourceSymbol (QgsSymbolV2 *sym)
 
QString sizeScaleField () const
 
void sortByLabel (Qt::SortOrder order=Qt::AscendingOrder)
 
void sortByValue (Qt::SortOrder order=Qt::AscendingOrder)
 
QgsVectorColorRampV2sourceColorRamp ()
 
QgsSymbolV2sourceSymbol ()
 
virtual void startRender (QgsRenderContext &context, const QgsFields &fields) override
 Needs to be called when a new render cycle is started. More...
 
virtual void stopRender (QgsRenderContext &context) override
 
virtual QgsSymbolV2symbolForFeature (QgsFeature &feature, QgsRenderContext &context) override
 To be overridden. More...
 
virtual QgsSymbolV2List symbols (QgsRenderContext &context) override
 Returns list of symbols used by the renderer. More...
 
virtual void toSld (QDomDocument &doc, QDomElement &element) const override
 used from subclasses to create SLD Rule elements following SLD v1.1 specs More...
 
bool updateCategoryLabel (int catIndex, QString label)
 
bool updateCategoryRenderState (int catIndex, bool render)
 
bool updateCategorySymbol (int catIndex, QgsSymbolV2 *symbol)
 
bool updateCategoryValue (int catIndex, const QVariant &value)
 
void updateColorRamp (QgsVectorColorRampV2 *ramp, bool inverted=false)
 
void updateSymbols (QgsSymbolV2 *sym)
 
virtual QList< QStringusedAttributes () override
 
- Public Member Functions inherited from QgsFeatureRendererV2
virtual ~QgsFeatureRendererV2 ()
 
virtual QString filter ()
 If a renderer does not require all the features this method may be overridden and return an expression used as where clause. More...
 
bool forceRasterRender () const
 Returns whether the renderer must render as a raster. More...
 
virtual void modifyRequestExtent (QgsRectangle &extent, QgsRenderContext &context)
 Allows for a renderer to modify the extent of a feature request prior to rendering. More...
 
virtual Q_DECL_DEPRECATED
QgsSymbolV2
originalSymbolForFeature (QgsFeature &feature)
 Return symbol for feature. More...
 
virtual Q_DECL_DEPRECATED
QgsSymbolV2List 
originalSymbolsForFeature (QgsFeature &feat)
 Equivalent of originalSymbolsForFeature() call extended to support renderers that may use more symbols per feature - similar to symbolsForFeature() More...
 
virtual QgsSymbolV2List originalSymbolsForFeature (QgsFeature &feat, QgsRenderContext &context)
 Equivalent of originalSymbolsForFeature() call extended to support renderers that may use more symbols per feature - similar to symbolsForFeature() More...
 
QgsPaintEffectpaintEffect () const
 Returns the current paint effect for the renderer. More...
 
virtual bool renderFeature (QgsFeature &feature, QgsRenderContext &context, int layer=-1, bool selected=false, bool drawVertexMarker=false)
 
void setForceRasterRender (bool forceRaster)
 Sets whether the renderer should be rendered to a raster destination. More...
 
void setPaintEffect (QgsPaintEffect *effect)
 Sets the current paint effect for the renderer. More...
 
void setUsingSymbolLevels (bool usingSymbolLevels)
 
void setVertexMarkerAppearance (int type, int size)
 set type and size of editing vertex markers for subsequent rendering More...
 
virtual Q_DECL_DEPRECATED void startRender (QgsRenderContext &context, const QgsVectorLayer *vlayer)
 
virtual Q_DECL_DEPRECATED
QgsSymbolV2
symbolForFeature (QgsFeature &feature)
 To be overridden. More...
 
virtual Q_DECL_DEPRECATED
QgsSymbolV2List 
symbols ()
 for symbol levels More...
 
virtual Q_DECL_DEPRECATED
QgsSymbolV2List 
symbolsForFeature (QgsFeature &feat)
 return list of symbols used for rendering the feature. More...
 
virtual QgsSymbolV2List symbolsForFeature (QgsFeature &feat, QgsRenderContext &context)
 return list of symbols used for rendering the feature. More...
 
QString type () const
 
bool usingSymbolLevels () const
 
virtual Q_DECL_DEPRECATED bool willRenderFeature (QgsFeature &feat)
 return whether the renderer will render a feature or not. More...
 
virtual bool willRenderFeature (QgsFeature &feat, QgsRenderContext &context)
 Returns whether the renderer will render a feature or not. More...
 
virtual Q_DECL_DEPRECATED
QDomElement 
writeSld (QDomDocument &doc, const QgsVectorLayer &layer) const
 create the SLD UserStyle element following the SLD v1.1 specs More...
 
virtual QDomElement writeSld (QDomDocument &doc, const QString &styleName) const
 create the SLD UserStyle element following the SLD v1.1 specs with the given name More...
 

Static Public Member Functions

static
QgsCategorizedSymbolRendererV2
convertFromRenderer (const QgsFeatureRendererV2 *renderer)
 creates a QgsCategorizedSymbolRendererV2 from an existing renderer. More...
 
static QgsFeatureRendererV2create (QDomElement &element)
 create renderer from XML element More...
 
- Static Public Member Functions inherited from QgsFeatureRendererV2
static QgsFeatureRendererV2defaultRenderer (QGis::GeometryType geomType)
 return a new renderer - used by default in vector layers More...
 
static QgsFeatureRendererV2load (QDomElement &symbologyElem)
 create a renderer from XML element More...
 
static QgsFeatureRendererV2loadSld (const QDomNode &node, QGis::GeometryType geomType, QString &errorMessage)
 Create a new renderer according to the information contained in the UserStyle element of a SLD style document. More...
 

Protected Member Functions

void rebuildHash ()
 
QgsSymbolV2symbolForValue (QVariant value)
 
- Protected Member Functions inherited from QgsFeatureRendererV2
 QgsFeatureRendererV2 (QString type)
 
void copyPaintEffect (QgsFeatureRendererV2 *destRenderer) const
 Copies paint effect of this renderer to another renderer. More...
 
void renderFeatureWithSymbol (QgsFeature &feature, QgsSymbolV2 *symbol, QgsRenderContext &context, int layer, bool selected, bool drawVertexMarker)
 
void renderVertexMarker (QPointF &pt, QgsRenderContext &context)
 render editing vertex marker at specified point More...
 
void renderVertexMarkerPolygon (QPolygonF &pts, QList< QPolygonF > *rings, QgsRenderContext &context)
 render editing vertex marker for a polygon More...
 
void renderVertexMarkerPolyline (QPolygonF &pts, QgsRenderContext &context)
 render editing vertex marker for a polyline More...
 
void setScaleMethodToSymbol (QgsSymbolV2 *symbol, int scaleMethod)
 

Protected Attributes

QString mAttrName
 
int mAttrNum
 attribute index (derived from attribute name in startRender) More...
 
QgsCategoryList mCategories
 
bool mCounting
 
QScopedPointer< QgsExpressionmExpression
 
bool mInvertedColorRamp
 
QScopedPointer< QgsExpressionmRotation
 
QgsSymbolV2::ScaleMethod mScaleMethod
 
QScopedPointer< QgsExpressionmSizeScale
 
QScopedPointer
< QgsVectorColorRampV2
mSourceColorRamp
 
QScopedPointer< QgsSymbolV2mSourceSymbol
 
QHash< QString, QgsSymbolV2 * > mSymbolHash
 hashtable for faster access to symbols More...
 
QHash< QgsSymbolV2
*, QgsSymbolV2 * > 
mTempSymbols
 temporary symbols, used for data-defined rotation and scaling More...
 
- Protected Attributes inherited from QgsFeatureRendererV2
int mCurrentVertexMarkerSize
 The current size of editing marker. More...
 
int mCurrentVertexMarkerType
 The current type of editing marker. More...
 
bool mForceRaster
 
QgsPaintEffectmPaintEffect
 
QString mType
 
bool mUsingSymbolLevels
 

Static Protected Attributes

static QgsMarkerSymbolV2 sSkipRender
 

Additional Inherited Members

- Public Types inherited from QgsFeatureRendererV2
enum  Capabilities {
  SymbolLevels = 1, RotationField = 1 << 1, MoreSymbolsPerFeature = 1 << 2, Filter = 1 << 3,
  ScaleDependent = 1 << 4
}
 
- Static Protected Member Functions inherited from QgsFeatureRendererV2
static const unsigned char * _getLineString (QPolygonF &pts, QgsRenderContext &context, const unsigned char *wkb, bool clipToExtent=true)
 
static const unsigned char * _getPoint (QPointF &pt, QgsRenderContext &context, const unsigned char *wkb)
 
static const unsigned char * _getPolygon (QPolygonF &pts, QList< QPolygonF > &holes, QgsRenderContext &context, const unsigned char *wkb, bool clipToExtent=true)
 
static void convertSymbolRotation (QgsSymbolV2 *symbol, const QString &field)
 
static void convertSymbolSizeScale (QgsSymbolV2 *symbol, QgsSymbolV2::ScaleMethod method, const QString &field)
 

Detailed Description

Definition at line 70 of file qgscategorizedsymbolrendererv2.h.

Constructor & Destructor Documentation

QgsCategorizedSymbolRendererV2::QgsCategorizedSymbolRendererV2 ( QString  attrName = QString(),
QgsCategoryList  categories = QgsCategoryList() 
)

Definition at line 148 of file qgscategorizedsymbolrendererv2.cpp.

QgsCategorizedSymbolRendererV2::~QgsCategorizedSymbolRendererV2 ( )
virtual

Definition at line 169 of file qgscategorizedsymbolrendererv2.cpp.

Member Function Documentation

void QgsCategorizedSymbolRendererV2::addCategory ( const QgsRendererCategoryV2 category)

Definition at line 326 of file qgscategorizedsymbolrendererv2.cpp.

virtual int QgsCategorizedSymbolRendererV2::capabilities ( )
inlineoverridevirtual

returns bitwise OR-ed capabilities of the renderer

Reimplemented from QgsFeatureRendererV2.

Definition at line 95 of file qgscategorizedsymbolrendererv2.h.

const QgsCategoryList& QgsCategorizedSymbolRendererV2::categories ( ) const
inline

Definition at line 100 of file qgscategorizedsymbolrendererv2.h.

int QgsCategorizedSymbolRendererV2::categoryIndexForLabel ( QString  val)

return index of category with specified label (-1 if not found or not unique)

Note
added in 2.5

Definition at line 278 of file qgscategorizedsymbolrendererv2.cpp.

int QgsCategorizedSymbolRendererV2::categoryIndexForValue ( QVariant  val)

return index of category with specified value (-1 if not found)

Definition at line 268 of file qgscategorizedsymbolrendererv2.cpp.

void QgsCategorizedSymbolRendererV2::checkLegendSymbolItem ( QString  key,
bool  state = true 
)
overridevirtual

item in symbology was checked

Reimplemented from QgsFeatureRendererV2.

Definition at line 884 of file qgscategorizedsymbolrendererv2.cpp.

QString QgsCategorizedSymbolRendererV2::classAttribute ( ) const
inline

Definition at line 126 of file qgscategorizedsymbolrendererv2.h.

QgsFeatureRendererV2 * QgsCategorizedSymbolRendererV2::clone ( ) const
overridevirtual

Implements QgsFeatureRendererV2.

Definition at line 486 of file qgscategorizedsymbolrendererv2.cpp.

QgsCategorizedSymbolRendererV2 * QgsCategorizedSymbolRendererV2::convertFromRenderer ( const QgsFeatureRendererV2 renderer)
static

creates a QgsCategorizedSymbolRendererV2 from an existing renderer.

Note
added in 2.5
Returns
a new renderer if the conversion was possible, otherwise 0.

Definition at line 894 of file qgscategorizedsymbolrendererv2.cpp.

QgsFeatureRendererV2 * QgsCategorizedSymbolRendererV2::create ( QDomElement element)
static

create renderer from XML element

Definition at line 529 of file qgscategorizedsymbolrendererv2.cpp.

void QgsCategorizedSymbolRendererV2::deleteAllCategories ( )

Definition at line 346 of file qgscategorizedsymbolrendererv2.cpp.

bool QgsCategorizedSymbolRendererV2::deleteCategory ( int  catIndex)

Definition at line 337 of file qgscategorizedsymbolrendererv2.cpp.

QString QgsCategorizedSymbolRendererV2::dump ( ) const
overridevirtual

for debugging

Reimplemented from QgsFeatureRendererV2.

Definition at line 478 of file qgscategorizedsymbolrendererv2.cpp.

bool QgsCategorizedSymbolRendererV2::invertedColorRamp ( )
inline
Note
added in 2.1

Definition at line 152 of file qgscategorizedsymbolrendererv2.h.

virtual QString QgsCategorizedSymbolRendererV2::legendClassificationAttribute ( ) const
inlineoverridevirtual

If supported by the renderer, return classification attribute for the use in legend.

Note
added in 2.6

Reimplemented from QgsFeatureRendererV2.

Definition at line 182 of file qgscategorizedsymbolrendererv2.h.

bool QgsCategorizedSymbolRendererV2::legendSymbolItemChecked ( QString  key)
overridevirtual

item in symbology was checked

Reimplemented from QgsFeatureRendererV2.

Definition at line 874 of file qgscategorizedsymbolrendererv2.cpp.

QgsLegendSymbolList QgsCategorizedSymbolRendererV2::legendSymbolItems ( double  scaleDenominator = -1,
QString  rule = QString() 
)
overridevirtual

return a list of item text / symbol

Note
not available in python bindings

Reimplemented from QgsFeatureRendererV2.

Definition at line 708 of file qgscategorizedsymbolrendererv2.cpp.

bool QgsCategorizedSymbolRendererV2::legendSymbolItemsCheckable ( ) const
overridevirtual

items of symbology items in legend should be checkable

Note
added in 2.5

Reimplemented from QgsFeatureRendererV2.

Definition at line 869 of file qgscategorizedsymbolrendererv2.cpp.

QgsLegendSymbolListV2 QgsCategorizedSymbolRendererV2::legendSymbolItemsV2 ( ) const
overridevirtual
Note
added in 2.10

Reimplemented from QgsFeatureRendererV2.

Definition at line 723 of file qgscategorizedsymbolrendererv2.cpp.

QgsLegendSymbologyList QgsCategorizedSymbolRendererV2::legendSymbologyItems ( QSize  iconSize)
overridevirtual

return a list of symbology items for the legend

Reimplemented from QgsFeatureRendererV2.

Definition at line 695 of file qgscategorizedsymbolrendererv2.cpp.

void QgsCategorizedSymbolRendererV2::moveCategory ( int  from,
int  to 
)

Moves the category at index position from to index position to.

Definition at line 351 of file qgscategorizedsymbolrendererv2.cpp.

QgsSymbolV2 * QgsCategorizedSymbolRendererV2::originalSymbolForFeature ( QgsFeature feature,
QgsRenderContext context 
)
overridevirtual

Return symbol for feature.

The difference compared to symbolForFeature() is that it returns original symbol which can be used as an identifier for renderer's rule - the former may return a temporary replacement of a symbol for use in rendering.

Note
added in 2.12

Reimplemented from QgsFeatureRendererV2.

Definition at line 238 of file qgscategorizedsymbolrendererv2.cpp.

void QgsCategorizedSymbolRendererV2::rebuildHash ( )
protected

Definition at line 173 of file qgscategorizedsymbolrendererv2.cpp.

QString QgsCategorizedSymbolRendererV2::rotationField ( ) const
overridevirtual

return rotation field name (or empty string if not set or not supported by renderer)

Deprecated:
use the symbol's methods instead

Reimplemented from QgsFeatureRendererV2.

Definition at line 825 of file qgscategorizedsymbolrendererv2.cpp.

QDomElement QgsCategorizedSymbolRendererV2::save ( QDomDocument doc)
overridevirtual

store renderer info to XML element

Reimplemented from QgsFeatureRendererV2.

Definition at line 625 of file qgscategorizedsymbolrendererv2.cpp.

QgsSymbolV2::ScaleMethod QgsCategorizedSymbolRendererV2::scaleMethod ( ) const
inline

Definition at line 166 of file qgscategorizedsymbolrendererv2.h.

void QgsCategorizedSymbolRendererV2::setClassAttribute ( QString  attr)
inline

Definition at line 127 of file qgscategorizedsymbolrendererv2.h.

void QgsCategorizedSymbolRendererV2::setInvertedColorRamp ( bool  inverted)
inline

Definition at line 153 of file qgscategorizedsymbolrendererv2.h.

void QgsCategorizedSymbolRendererV2::setRotationField ( QString  fieldName)
overridevirtual

sets rotation field of renderer (if supported by the renderer)

Deprecated:
use the symbol's methods instead

Reimplemented from QgsFeatureRendererV2.

Definition at line 816 of file qgscategorizedsymbolrendererv2.cpp.

void QgsCategorizedSymbolRendererV2::setScaleMethod ( QgsSymbolV2::ScaleMethod  scaleMethod)

Definition at line 859 of file qgscategorizedsymbolrendererv2.cpp.

void QgsCategorizedSymbolRendererV2::setSizeScaleField ( QString  fieldOrExpression)

Definition at line 837 of file qgscategorizedsymbolrendererv2.cpp.

void QgsCategorizedSymbolRendererV2::setSourceColorRamp ( QgsVectorColorRampV2 ramp)

Definition at line 787 of file qgscategorizedsymbolrendererv2.cpp.

void QgsCategorizedSymbolRendererV2::setSourceSymbol ( QgsSymbolV2 sym)

Definition at line 777 of file qgscategorizedsymbolrendererv2.cpp.

QString QgsCategorizedSymbolRendererV2::sizeScaleField ( ) const

Definition at line 842 of file qgscategorizedsymbolrendererv2.cpp.

void QgsCategorizedSymbolRendererV2::sortByLabel ( Qt::SortOrder  order = Qt::AscendingOrder)

Definition at line 388 of file qgscategorizedsymbolrendererv2.cpp.

void QgsCategorizedSymbolRendererV2::sortByValue ( Qt::SortOrder  order = Qt::AscendingOrder)

Definition at line 366 of file qgscategorizedsymbolrendererv2.cpp.

QgsVectorColorRampV2 * QgsCategorizedSymbolRendererV2::sourceColorRamp ( )

Definition at line 782 of file qgscategorizedsymbolrendererv2.cpp.

QgsSymbolV2 * QgsCategorizedSymbolRendererV2::sourceSymbol ( )

Definition at line 773 of file qgscategorizedsymbolrendererv2.cpp.

void QgsCategorizedSymbolRendererV2::startRender ( QgsRenderContext context,
const QgsFields fields 
)
overridevirtual

Needs to be called when a new render cycle is started.

Parameters
contextAdditional information passed to the renderer about the job which will be rendered
fieldsThe fields available for rendering
Returns
Information passed back from the renderer that can e.g. be used to reduce the amount of requested features

Implements QgsFeatureRendererV2.

Definition at line 400 of file qgscategorizedsymbolrendererv2.cpp.

void QgsCategorizedSymbolRendererV2::stopRender ( QgsRenderContext context)
overridevirtual

Implements QgsFeatureRendererV2.

Definition at line 432 of file qgscategorizedsymbolrendererv2.cpp.

QgsSymbolV2 * QgsCategorizedSymbolRendererV2::symbolForFeature ( QgsFeature feature,
QgsRenderContext context 
)
overridevirtual

To be overridden.

Parameters
featurefeature
contextrender context
Returns
returns pointer to symbol or 0 if symbol was not found
Note
added in QGIS 2.12

Reimplemented from QgsFeatureRendererV2.

Definition at line 204 of file qgscategorizedsymbolrendererv2.cpp.

QgsSymbolV2 * QgsCategorizedSymbolRendererV2::symbolForValue ( QVariant  value)
protected

Definition at line 184 of file qgscategorizedsymbolrendererv2.cpp.

QgsSymbolV2List QgsCategorizedSymbolRendererV2::symbols ( QgsRenderContext context)
overridevirtual

Returns list of symbols used by the renderer.

Parameters
contextrender context
Note
added in QGIS 2.12

Reimplemented from QgsFeatureRendererV2.

Definition at line 520 of file qgscategorizedsymbolrendererv2.cpp.

void QgsCategorizedSymbolRendererV2::toSld ( QDomDocument doc,
QDomElement element 
) const
overridevirtual

used from subclasses to create SLD Rule elements following SLD v1.1 specs

Reimplemented from QgsFeatureRendererV2.

Definition at line 503 of file qgscategorizedsymbolrendererv2.cpp.

bool QgsCategorizedSymbolRendererV2::updateCategoryLabel ( int  catIndex,
QString  label 
)

Definition at line 310 of file qgscategorizedsymbolrendererv2.cpp.

bool QgsCategorizedSymbolRendererV2::updateCategoryRenderState ( int  catIndex,
bool  render 
)
Note
added in 2.5

Definition at line 318 of file qgscategorizedsymbolrendererv2.cpp.

bool QgsCategorizedSymbolRendererV2::updateCategorySymbol ( int  catIndex,
QgsSymbolV2 symbol 
)

Definition at line 302 of file qgscategorizedsymbolrendererv2.cpp.

bool QgsCategorizedSymbolRendererV2::updateCategoryValue ( int  catIndex,
const QVariant value 
)

Definition at line 294 of file qgscategorizedsymbolrendererv2.cpp.

void QgsCategorizedSymbolRendererV2::updateColorRamp ( QgsVectorColorRampV2 ramp,
bool  inverted = false 
)
Note
added in 2.5

Definition at line 792 of file qgscategorizedsymbolrendererv2.cpp.

void QgsCategorizedSymbolRendererV2::updateSymbols ( QgsSymbolV2 sym)

Definition at line 847 of file qgscategorizedsymbolrendererv2.cpp.

QList< QString > QgsCategorizedSymbolRendererV2::usedAttributes ( )
overridevirtual

Implements QgsFeatureRendererV2.

Definition at line 449 of file qgscategorizedsymbolrendererv2.cpp.

Member Data Documentation

QString QgsCategorizedSymbolRendererV2::mAttrName
protected

Definition at line 190 of file qgscategorizedsymbolrendererv2.h.

int QgsCategorizedSymbolRendererV2::mAttrNum
protected

attribute index (derived from attribute name in startRender)

Definition at line 201 of file qgscategorizedsymbolrendererv2.h.

QgsCategoryList QgsCategorizedSymbolRendererV2::mCategories
protected

Definition at line 191 of file qgscategorizedsymbolrendererv2.h.

bool QgsCategorizedSymbolRendererV2::mCounting
protected

Definition at line 205 of file qgscategorizedsymbolrendererv2.h.

QScopedPointer<QgsExpression> QgsCategorizedSymbolRendererV2::mExpression
protected

Definition at line 198 of file qgscategorizedsymbolrendererv2.h.

bool QgsCategorizedSymbolRendererV2::mInvertedColorRamp
protected

Definition at line 194 of file qgscategorizedsymbolrendererv2.h.

QScopedPointer<QgsExpression> QgsCategorizedSymbolRendererV2::mRotation
protected

Definition at line 195 of file qgscategorizedsymbolrendererv2.h.

QgsSymbolV2::ScaleMethod QgsCategorizedSymbolRendererV2::mScaleMethod
protected

Definition at line 197 of file qgscategorizedsymbolrendererv2.h.

QScopedPointer<QgsExpression> QgsCategorizedSymbolRendererV2::mSizeScale
protected

Definition at line 196 of file qgscategorizedsymbolrendererv2.h.

QScopedPointer<QgsVectorColorRampV2> QgsCategorizedSymbolRendererV2::mSourceColorRamp
protected

Definition at line 193 of file qgscategorizedsymbolrendererv2.h.

QScopedPointer<QgsSymbolV2> QgsCategorizedSymbolRendererV2::mSourceSymbol
protected

Definition at line 192 of file qgscategorizedsymbolrendererv2.h.

QHash<QString, QgsSymbolV2*> QgsCategorizedSymbolRendererV2::mSymbolHash
protected

hashtable for faster access to symbols

Definition at line 204 of file qgscategorizedsymbolrendererv2.h.

QHash<QgsSymbolV2*, QgsSymbolV2*> QgsCategorizedSymbolRendererV2::mTempSymbols
protected

temporary symbols, used for data-defined rotation and scaling

Definition at line 208 of file qgscategorizedsymbolrendererv2.h.

QgsMarkerSymbolV2 QgsCategorizedSymbolRendererV2::sSkipRender
staticprotected

Definition at line 214 of file qgscategorizedsymbolrendererv2.h.


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