QgsSymbolV2RenderContext Class Reference

#include <qgssymbolv2.h>

Collaboration diagram for QgsSymbolV2RenderContext:

List of all members.

Public Member Functions
	QgsSymbolV2RenderContext (QgsRenderContext &c, QgsSymbolV2::OutputUnit u, qreal alpha=1.0, bool selected=false, int renderHints=0, const QgsFeature *f=0)
	~QgsSymbolV2RenderContext ()
QgsRenderContext &	renderContext ()
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 QgsFeature *	feature () const
void	setLayer (const QgsVectorLayer *layer)
const QgsVectorLayer *	layer () const
double	outputLineWidth (double width) const
double	outputPixelSize (double size) const
QgsSymbolV2RenderContext &	operator= (const QgsSymbolV2RenderContext &)
Static Public Member Functions
static QColor	selectionColor ()
Private Attributes
QgsRenderContext &	mRenderContext
QgsSymbolV2::OutputUnit	mOutputUnit
qreal	mAlpha
bool	mSelected
int	mRenderHints
const QgsFeature *	mFeature
const QgsVectorLayer *	mLayer

---

Detailed Description

Definition at line 149 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 312 of file qgssymbolv2.cpp.

QgsSymbolV2RenderContext::~QgsSymbolV2RenderContext

(

)

Definition at line 318 of file qgssymbolv2.cpp.

---

Member Function Documentation

qreal QgsSymbolV2RenderContext::alpha

(

)

const [inline]

Get alpha transparency 1 for opaque, 0 for invisible.

Definition at line 162 of file qgssymbolv2.h.

Referenced by QgsSvgMarkerSymbolLayerV2::renderPoint(), QgsFontMarkerSymbolLayerV2::renderPoint(), QgsImageFillSymbolLayer::renderPolygon(), QgsSimpleLineSymbolLayerV2::startRender(), QgsSimpleFillSymbolLayerV2::startRender(), QgsSimpleMarkerSymbolLayerV2::startRender(), QgsMarkerLineSymbolLayerV2::startRender(), QgsSVGFillSymbolLayer::startRender(), QgsLinePatternFillSymbolLayer::startRender(), QgsLineDecorationSymbolLayerV2::startRender(), QgsPointPatternFillSymbolLayer::startRender(), and QgsCentroidFillSymbolLayerV2::startRender().

const QgsFeature* QgsSymbolV2RenderContext::feature

(

)

const [inline]

Definition at line 175 of file qgssymbolv2.h.

Referenced by QgsEllipseSymbolLayerV2::renderPoint(), QgsVectorFieldSymbolLayer::renderPoint(), QgsImageFillSymbolLayer::renderPolygon(), QgsCentroidFillSymbolLayerV2::renderPolygon(), QgsMarkerLineSymbolLayerV2::renderPolylineCentral(), QgsMarkerLineSymbolLayerV2::renderPolylineInterval(), QgsMarkerLineSymbolLayerV2::renderPolylineVertex(), QgsEllipseSymbolLayerV2::startRender(), and QgsPointPatternFillSymbolLayer::startRender().

const QgsVectorLayer* QgsSymbolV2RenderContext::layer

(

)

const [inline]

Definition at line 178 of file qgssymbolv2.h.

Referenced by QgsEllipseSymbolLayerV2::startRender(), and QgsVectorFieldSymbolLayer::startRender().

QgsSymbolV2RenderContext & QgsSymbolV2RenderContext::operator=

(

const QgsSymbolV2RenderContext &

)

Definition at line 339 of file qgssymbolv2.cpp.

double QgsSymbolV2RenderContext::outputLineWidth

(

double

width

)

const

Definition at line 329 of file qgssymbolv2.cpp.

References QgsSymbolLayerV2Utils::lineWidthScaleFactor(), mOutputUnit, and mRenderContext.

Referenced by QgsPointDisplacementRenderer::drawCircle(), QgsPointDisplacementRenderer::drawLabels(), QgsEllipseSymbolLayerV2::preparePath(), QgsPointDisplacementRenderer::renderFeature(), QgsEllipseSymbolLayerV2::renderPoint(), QgsSimpleMarkerSymbolLayerV2::renderPoint(), QgsVectorFieldSymbolLayer::renderPoint(), QgsSvgMarkerSymbolLayerV2::renderPoint(), QgsFontMarkerSymbolLayerV2::renderPoint(), QgsSimpleLineSymbolLayerV2::renderPolyline(), QgsMarkerLineSymbolLayerV2::renderPolyline(), QgsLineDecorationSymbolLayerV2::renderPolyline(), QgsMarkerLineSymbolLayerV2::renderPolylineInterval(), QgsEllipseSymbolLayerV2::startRender(), QgsSimpleLineSymbolLayerV2::startRender(), QgsSimpleFillSymbolLayerV2::startRender(), QgsSimpleMarkerSymbolLayerV2::startRender(), QgsFontMarkerSymbolLayerV2::startRender(), and QgsLineDecorationSymbolLayerV2::startRender().

double QgsSymbolV2RenderContext::outputPixelSize

(

double

size

)

const

Definition at line 334 of file qgssymbolv2.cpp.

References mOutputUnit, mRenderContext, and QgsSymbolLayerV2Utils::pixelSizeScaleFactor().

Referenced by QgsSimpleMarkerSymbolLayerV2::prepareCache(), QgsSVGFillSymbolLayer::startRender(), QgsLinePatternFillSymbolLayer::startRender(), and QgsPointPatternFillSymbolLayer::startRender().

QgsSymbolV2::OutputUnit QgsSymbolV2RenderContext::outputUnit

(

)

const [inline]

Definition at line 158 of file qgssymbolv2.h.

Referenced by QgsMarkerLineSymbolLayerV2::startRender(), QgsPointPatternFillSymbolLayer::startRender(), and QgsCentroidFillSymbolLayerV2::startRender().

QgsRenderContext& QgsSymbolV2RenderContext::renderContext

(

)

[inline]

Definition at line 155 of file qgssymbolv2.h.

Referenced by QgsPointDisplacementRenderer::drawCircle(), QgsPointDisplacementRenderer::drawLabels(), QgsVectorFieldSymbolLayer::drawPreviewIcon(), QgsEllipseSymbolLayerV2::renderPoint(), QgsSimpleMarkerSymbolLayerV2::renderPoint(), QgsVectorFieldSymbolLayer::renderPoint(), QgsSvgMarkerSymbolLayerV2::renderPoint(), QgsFontMarkerSymbolLayerV2::renderPoint(), QgsSimpleFillSymbolLayerV2::renderPolygon(), QgsImageFillSymbolLayer::renderPolygon(), QgsCentroidFillSymbolLayerV2::renderPolygon(), QgsSimpleLineSymbolLayerV2::renderPolyline(), QgsLineDecorationSymbolLayerV2::renderPolyline(), QgsMarkerLineSymbolLayerV2::renderPolylineCentral(), QgsMarkerLineSymbolLayerV2::renderPolylineInterval(), QgsMarkerLineSymbolLayerV2::renderPolylineVertex(), QgsSimpleFillSymbolLayerV2::startRender(), QgsSimpleMarkerSymbolLayerV2::startRender(), QgsVectorFieldSymbolLayer::startRender(), QgsSVGFillSymbolLayer::startRender(), QgsMarkerLineSymbolLayerV2::startRender(), QgsLinePatternFillSymbolLayer::startRender(), QgsPointPatternFillSymbolLayer::startRender(), QgsCentroidFillSymbolLayerV2::startRender(), QgsVectorFieldSymbolLayer::stopRender(), QgsSVGFillSymbolLayer::stopRender(), QgsMarkerLineSymbolLayerV2::stopRender(), QgsPointPatternFillSymbolLayer::stopRender(), and QgsCentroidFillSymbolLayerV2::stopRender().

int QgsSymbolV2RenderContext::renderHints

(

)

const [inline]

Note:

added in 1.5

Definition at line 170 of file qgssymbolv2.h.

Referenced by QgsEllipseSymbolLayerV2::preparePath(), QgsSimpleMarkerSymbolLayerV2::renderPoint(), QgsFontMarkerSymbolLayerV2::renderPoint(), QgsSimpleLineSymbolLayerV2::renderPolyline(), QgsSimpleMarkerSymbolLayerV2::startRender(), and QgsMarkerLineSymbolLayerV2::startRender().

bool QgsSymbolV2RenderContext::selected

(

void

)

const [inline]

Definition at line 166 of file qgssymbolv2.h.

Referenced by QgsSimpleMarkerSymbolLayerV2::renderPoint(), QgsSvgMarkerSymbolLayerV2::renderPoint(), QgsFontMarkerSymbolLayerV2::renderPoint(), QgsSimpleFillSymbolLayerV2::renderPolygon(), QgsImageFillSymbolLayer::renderPolygon(), QgsCentroidFillSymbolLayerV2::renderPolygon(), QgsSimpleLineSymbolLayerV2::renderPolyline(), QgsLineDecorationSymbolLayerV2::renderPolyline(), QgsMarkerLineSymbolLayerV2::renderPolylineCentral(), QgsMarkerLineSymbolLayerV2::renderPolylineInterval(), and QgsMarkerLineSymbolLayerV2::renderPolylineVertex().

QColor QgsSymbolV2RenderContext::selectionColor

(

)

[static]

Definition at line 323 of file qgssymbolv2.cpp.

Referenced by QgsSimpleMarkerSymbolLayerV2::prepareCache(), QgsSvgMarkerSymbolLayerV2::renderPoint(), QgsFontMarkerSymbolLayerV2::renderPoint(), QgsImageFillSymbolLayer::renderPolygon(), QgsSimpleLineSymbolLayerV2::startRender(), QgsSimpleFillSymbolLayerV2::startRender(), QgsSimpleMarkerSymbolLayerV2::startRender(), and QgsLineDecorationSymbolLayerV2::startRender().

void QgsSymbolV2RenderContext::setAlpha

(

qreal

alpha

)

[inline]

Set alpha transparency 1 for opaque, 0 for invisible.

Definition at line 164 of file qgssymbolv2.h.

void QgsSymbolV2RenderContext::setFeature

(

const QgsFeature *

f

)

[inline]

Definition at line 174 of file qgssymbolv2.h.

void QgsSymbolV2RenderContext::setLayer

(

const QgsVectorLayer *

layer

)

[inline]

Definition at line 177 of file qgssymbolv2.h.

Referenced by QgsSymbolV2::startRender().

void QgsSymbolV2RenderContext::setOutputUnit

(

QgsSymbolV2::OutputUnit

u

)

[inline]

Definition at line 159 of file qgssymbolv2.h.

void QgsSymbolV2RenderContext::setRenderHints

(

int

hints

)

[inline]

Note:

added in 1.5

Definition at line 172 of file qgssymbolv2.h.

void QgsSymbolV2RenderContext::setSelected

(

bool

selected

)

[inline]

Definition at line 167 of file qgssymbolv2.h.

---

Member Data Documentation

qreal QgsSymbolV2RenderContext::mAlpha [private]

Definition at line 192 of file qgssymbolv2.h.

const QgsFeature* QgsSymbolV2RenderContext::mFeature [private]

Definition at line 195 of file qgssymbolv2.h.

const QgsVectorLayer* QgsSymbolV2RenderContext::mLayer [private]

Definition at line 196 of file qgssymbolv2.h.

QgsSymbolV2::OutputUnit QgsSymbolV2RenderContext::mOutputUnit [private]

Definition at line 191 of file qgssymbolv2.h.

Referenced by outputLineWidth(), and outputPixelSize().

QgsRenderContext& QgsSymbolV2RenderContext::mRenderContext [private]

Definition at line 190 of file qgssymbolv2.h.

Referenced by outputLineWidth(), and outputPixelSize().

int QgsSymbolV2RenderContext::mRenderHints [private]

Definition at line 194 of file qgssymbolv2.h.

bool QgsSymbolV2RenderContext::mSelected [private]

Definition at line 193 of file qgssymbolv2.h.

---

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

• src/core/symbology-ng/qgssymbolv2.h
• src/core/symbology-ng/qgssymbolv2.cpp