QGIS API Documentation  2.2.0-Valmiera
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Groups Pages
Public Member Functions | Private Attributes | List of all members
QgsSymbolV2RenderContext Class Reference

#include <qgssymbolv2.h>

Collaboration diagram for QgsSymbolV2RenderContext:
Collaboration graph
[legend]

Public Member Functions

 QgsSymbolV2RenderContext (QgsRenderContext &c, QgsSymbolV2::OutputUnit u, qreal alpha=1.0, bool selected=false, int renderHints=0, const QgsFeature *f=0)
 ~QgsSymbolV2RenderContext ()
QgsRenderContextrenderContext ()
const QgsRenderContextrenderContext () const
QgsSymbolV2::OutputUnit outputUnit () const
void setOutputUnit (QgsSymbolV2::OutputUnit u)
qreal alpha () const
 Get alpha transparency 1 for opaque, 0 for invisible.
void setAlpha (qreal alpha)
 Set alpha transparency 1 for opaque, 0 for invisible.
bool selected () const
void setSelected (bool selected)
int renderHints () const
void setRenderHints (int hints)
void setFeature (const QgsFeature *f)
const QgsFeaturefeature () const
void setLayer (const QgsVectorLayer *layer)
const QgsVectorLayerlayer () const
double outputLineWidth (double width) const
double outputPixelSize (double size) const
QgsSymbolV2RenderContextoperator= (const QgsSymbolV2RenderContext &)

Private Attributes

QgsRenderContextmRenderContext
QgsSymbolV2::OutputUnit mOutputUnit
qreal mAlpha
bool mSelected
int mRenderHints
const QgsFeaturemFeature
const QgsVectorLayermLayer

Detailed Description

Definition at line 157 of file qgssymbolv2.h.

Constructor & Destructor Documentation

QgsSymbolV2RenderContext::QgsSymbolV2RenderContext ( QgsRenderContext c,
QgsSymbolV2::OutputUnit  u,
qreal  alpha = 1.0,
bool  selected = false,
int  renderHints = 0,
const QgsFeature f = 0 
)

Definition at line 387 of file qgssymbolv2.cpp.

QgsSymbolV2RenderContext::~QgsSymbolV2RenderContext ( )

Definition at line 393 of file qgssymbolv2.cpp.

Member Function Documentation

qreal QgsSymbolV2RenderContext::alpha ( ) const
inline
const QgsFeature* QgsSymbolV2RenderContext::feature ( ) const
inline
const QgsVectorLayer* QgsSymbolV2RenderContext::layer ( ) const
inline
QgsSymbolV2RenderContext & QgsSymbolV2RenderContext::operator= ( const QgsSymbolV2RenderContext )

Definition at line 409 of file qgssymbolv2.cpp.

double QgsSymbolV2RenderContext::outputLineWidth ( double  width) const
double QgsSymbolV2RenderContext::outputPixelSize ( double  size) const
QgsSymbolV2::OutputUnit QgsSymbolV2RenderContext::outputUnit ( ) const
inline

Definition at line 167 of file qgssymbolv2.h.

QgsRenderContext& QgsSymbolV2RenderContext::renderContext ( )
inline

Definition at line 163 of file qgssymbolv2.h.

Referenced by QgsFillSymbolLayerV2::_renderPolygon(), QgsSimpleFillSymbolLayerV2::applyDataDefinedSymbology(), QgsSimpleLineSymbolLayerV2::applyDataDefinedSymbology(), QgsSVGFillSymbolLayer::applyPattern(), QgsLinePatternFillSymbolLayer::applyPattern(), QgsPointPatternFillSymbolLayer::applyPattern(), QgsPointDisplacementRenderer::drawCircle(), QgsPointDisplacementRenderer::drawLabels(), QgsVectorFieldSymbolLayer::drawPreviewIcon(), QgsSimpleLineSymbolLayerV2::dxfWidth(), QgsMarkerSymbolLayerV2::markerOffset(), QgsSimpleMarkerSymbolLayerV2::prepareCache(), QgsEllipseSymbolLayerV2::preparePath(), QgsEllipseSymbolLayerV2::renderPoint(), QgsSimpleMarkerSymbolLayerV2::renderPoint(), QgsVectorFieldSymbolLayer::renderPoint(), QgsSvgMarkerSymbolLayerV2::renderPoint(), QgsFontMarkerSymbolLayerV2::renderPoint(), QgsSimpleFillSymbolLayerV2::renderPolygon(), QgsGradientFillSymbolLayerV2::renderPolygon(), QgsImageFillSymbolLayer::renderPolygon(), QgsCentroidFillSymbolLayerV2::renderPolygon(), QgsSimpleLineSymbolLayerV2::renderPolyline(), QgsMarkerLineSymbolLayerV2::renderPolyline(), QgsMarkerLineSymbolLayerV2::renderPolylineCentral(), QgsMarkerLineSymbolLayerV2::renderPolylineInterval(), QgsMarkerLineSymbolLayerV2::renderPolylineVertex(), QgsEllipseSymbolLayerV2::startRender(), QgsSimpleFillSymbolLayerV2::startRender(), QgsSimpleLineSymbolLayerV2::startRender(), QgsSimpleMarkerSymbolLayerV2::startRender(), QgsVectorFieldSymbolLayer::startRender(), QgsSvgMarkerSymbolLayerV2::startRender(), QgsMarkerLineSymbolLayerV2::startRender(), QgsGradientFillSymbolLayerV2::startRender(), QgsFontMarkerSymbolLayerV2::startRender(), QgsSVGFillSymbolLayer::startRender(), QgsLinePatternFillSymbolLayer::startRender(), QgsPointPatternFillSymbolLayer::startRender(), QgsCentroidFillSymbolLayerV2::startRender(), QgsVectorFieldSymbolLayer::stopRender(), QgsMarkerLineSymbolLayerV2::stopRender(), QgsSVGFillSymbolLayer::stopRender(), QgsPointPatternFillSymbolLayer::stopRender(), QgsCentroidFillSymbolLayerV2::stopRender(), and QgsSimpleMarkerSymbolLayerV2::writeDxf().

const QgsRenderContext& QgsSymbolV2RenderContext::renderContext ( ) const
inline

Definition at line 164 of file qgssymbolv2.h.

int QgsSymbolV2RenderContext::renderHints ( ) const
inline
bool QgsSymbolV2RenderContext::selected ( ) const
inline
void QgsSymbolV2RenderContext::setAlpha ( qreal  alpha)
inline

Set alpha transparency 1 for opaque, 0 for invisible.

Definition at line 173 of file qgssymbolv2.h.

void QgsSymbolV2RenderContext::setFeature ( const QgsFeature f)
inline

Definition at line 183 of file qgssymbolv2.h.

void QgsSymbolV2RenderContext::setLayer ( const QgsVectorLayer layer)
inline
void QgsSymbolV2RenderContext::setOutputUnit ( QgsSymbolV2::OutputUnit  u)
inline

Definition at line 168 of file qgssymbolv2.h.

void QgsSymbolV2RenderContext::setRenderHints ( int  hints)
inline
Note
added in 1.5

Definition at line 181 of file qgssymbolv2.h.

void QgsSymbolV2RenderContext::setSelected ( bool  selected)
inline

Definition at line 176 of file qgssymbolv2.h.

Member Data Documentation

qreal QgsSymbolV2RenderContext::mAlpha
private

Definition at line 198 of file qgssymbolv2.h.

const QgsFeature* QgsSymbolV2RenderContext::mFeature
private

Definition at line 201 of file qgssymbolv2.h.

const QgsVectorLayer* QgsSymbolV2RenderContext::mLayer
private

Definition at line 202 of file qgssymbolv2.h.

QgsSymbolV2::OutputUnit QgsSymbolV2RenderContext::mOutputUnit
private

Definition at line 197 of file qgssymbolv2.h.

Referenced by outputLineWidth(), and outputPixelSize().

QgsRenderContext& QgsSymbolV2RenderContext::mRenderContext
private

Definition at line 196 of file qgssymbolv2.h.

Referenced by outputLineWidth(), and outputPixelSize().

int QgsSymbolV2RenderContext::mRenderHints
private

Definition at line 200 of file qgssymbolv2.h.

bool QgsSymbolV2RenderContext::mSelected
private

Definition at line 199 of file qgssymbolv2.h.


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