A symbol layer for rendering objects with major and minor axis (e.g. More...

#include <qgsellipsesymbollayerv2.h>

Inheritance diagram for QgsEllipseSymbolLayerV2:

Collaboration diagram for QgsEllipseSymbolLayerV2:

Public Member Functions
	QgsEllipseSymbolLayerV2 ()
	~QgsEllipseSymbolLayerV2 ()
void	renderPoint (const QPointF &point, QgsSymbolV2RenderContext &context)
QString	layerType () const
void	startRender (QgsSymbolV2RenderContext &context)
void	stopRender (QgsSymbolV2RenderContext &context)
QgsSymbolLayerV2 *	clone () const
QgsStringMap	properties () const
void	toSld (QDomDocument &doc, QDomElement &element, QgsStringMap props) const
void	writeSldMarker (QDomDocument &doc, QDomElement &element, QgsStringMap props) const
bool	writeDxf (QgsDxfExport &e, double mmMapUnitScaleFactor, const QString &layerName, const QgsSymbolV2RenderContext context, const QgsFeature f, const QPointF &shift=QPointF(0.0, 0.0)) const
void	setSymbolName (const QString &name)
QString	symbolName () const
void	setSymbolWidth (double w)
double	symbolWidth () const
void	setSymbolHeight (double h)
double	symbolHeight () const
Qt::PenStyle	outlineStyle () const
void	setOutlineStyle (Qt::PenStyle outlineStyle)
void	setOutlineWidth (double w)
double	outlineWidth () const
void	setFillColor (const QColor &c)
	Set fill color.
QColor	fillColor () const
	Get fill color.
void	setOutlineColor (const QColor &c)
	Set outline color.
QColor	outlineColor () const
	Get outline color.
void	setSymbolWidthUnit (QgsSymbolV2::OutputUnit unit)
QgsSymbolV2::OutputUnit	symbolWidthUnit () const
void	setSymbolHeightUnit (QgsSymbolV2::OutputUnit unit)
QgsSymbolV2::OutputUnit	symbolHeightUnit () const
void	setOutlineWidthUnit (QgsSymbolV2::OutputUnit unit)
QgsSymbolV2::OutputUnit	outlineWidthUnit () const
void	setOutputUnit (QgsSymbolV2::OutputUnit unit)
QgsSymbolV2::OutputUnit	outputUnit () const
Public Member Functions inherited from QgsMarkerSymbolLayerV2
void	drawPreviewIcon (QgsSymbolV2RenderContext &context, QSize size)
void	setAngle (double angle)
double	angle () const
void	setSize (double size)
double	size () const
void	setScaleMethod (QgsSymbolV2::ScaleMethod scaleMethod)
QgsSymbolV2::ScaleMethod	scaleMethod () const
void	setOffset (QPointF offset)
QPointF	offset ()
void	setOffsetUnit (QgsSymbolV2::OutputUnit unit)
QgsSymbolV2::OutputUnit	offsetUnit () const
void	setSizeUnit (QgsSymbolV2::OutputUnit unit)
QgsSymbolV2::OutputUnit	sizeUnit () const
void	setHorizontalAnchorPoint (HorizontalAnchorPoint h)
HorizontalAnchorPoint	horizontalAnchorPoint () const
void	setVerticalAnchorPoint (VerticalAnchorPoint v)
VerticalAnchorPoint	verticalAnchorPoint () const
Public Member Functions inherited from QgsSymbolLayerV2
virtual QColor	color () const
virtual void	setColor (const QColor &color)
virtual	~QgsSymbolLayerV2 ()
virtual QString	ogrFeatureStyle (double mmScaleFactor, double mapUnitScaleFactor) const
virtual QgsSymbolV2 *	subSymbol ()
virtual bool	setSubSymbol (QgsSymbolV2 *symbol)
QgsSymbolV2::SymbolType	type () const
void	setLocked (bool locked)
bool	isLocked () const
virtual double	estimateMaxBleed () const
	Returns the estimated maximum distance which the layer style will bleed outside the drawn shape.
void	setRenderingPass (int renderingPass)
int	renderingPass () const
virtual QSet< QString >	usedAttributes () const
virtual const QgsExpression *	dataDefinedProperty (const QString &property) const
virtual QString	dataDefinedPropertyString (const QString &property) const
virtual void	setDataDefinedProperty (const QString &property, const QString &expressionString)
virtual void	removeDataDefinedProperty (const QString &property)
virtual void	removeDataDefinedProperties ()
bool	hasDataDefinedProperties () const
virtual double	dxfWidth (const QgsDxfExport &e, const QgsSymbolV2RenderContext &context) const
virtual QColor	dxfColor (const QgsSymbolV2RenderContext &context) const
virtual QVector< qreal >	dxfCustomDashPattern (QgsSymbolV2::OutputUnit &unit) const
virtual Qt::PenStyle	dxfPenStyle () const

Static Public Member Functions
static QgsSymbolLayerV2 *	create (const QgsStringMap &properties=QgsStringMap())
static QgsSymbolLayerV2 *	createFromSld (QDomElement &element)

Private Member Functions
void	preparePath (const QString &symbolName, QgsSymbolV2RenderContext &context, const QgsFeature *f=0)
	Setup mPainterPath.
bool	hasDataDefinedProperty () const
	True if this symbol layer uses a data defined property.

Private Attributes
QString	mSymbolName
double	mSymbolWidth
QgsSymbolV2::OutputUnit	mSymbolWidthUnit
double	mSymbolHeight
QgsSymbolV2::OutputUnit	mSymbolHeightUnit
QColor	mFillColor
QColor	mOutlineColor
Qt::PenStyle	mOutlineStyle
double	mOutlineWidth
QgsSymbolV2::OutputUnit	mOutlineWidthUnit
QPainterPath	mPainterPath
QPen	mPen
QBrush	mBrush

Additional Inherited Members
Public Types inherited from QgsMarkerSymbolLayerV2
enum	HorizontalAnchorPoint { Left, HCenter, Right }
enum	VerticalAnchorPoint { Top, VCenter, Bottom }
Protected Member Functions inherited from QgsMarkerSymbolLayerV2
	QgsMarkerSymbolLayerV2 (bool locked=false)
void	markerOffset (const QgsSymbolV2RenderContext &context, double &offsetX, double &offsetY) const
void	markerOffset (const QgsSymbolV2RenderContext &context, double width, double height, QgsSymbolV2::OutputUnit widthUnit, QgsSymbolV2::OutputUnit heightUnit, double &offsetX, double &offsetY) const
Static Protected Member Functions inherited from QgsMarkerSymbolLayerV2
static QPointF	_rotatedOffset (const QPointF &offset, double angle)
Protected Attributes inherited from QgsMarkerSymbolLayerV2
double	mAngle
double	mSize
QgsSymbolV2::OutputUnit	mSizeUnit
QPointF	mOffset
QgsSymbolV2::OutputUnit	mOffsetUnit
QgsSymbolV2::ScaleMethod	mScaleMethod
HorizontalAnchorPoint	mHorizontalAnchorPoint
VerticalAnchorPoint	mVerticalAnchorPoint
Static Protected Attributes inherited from QgsSymbolLayerV2
static const bool	selectionIsOpaque = true
static const bool	selectFillBorder = false
static const bool	selectFillStyle = false

Detailed Description

A symbol layer for rendering objects with major and minor axis (e.g.

ellipse, rectangle )

Definition at line 24 of file qgsellipsesymbollayerv2.h.

Constructor & Destructor Documentation

QgsEllipseSymbolLayerV2::QgsEllipseSymbolLayerV2 ( )

Definition at line 28 of file qgsellipsesymbollayerv2.cpp.

References QgsMarkerSymbolLayerV2::mAngle, mBrush, mFillColor, QgsMarkerSymbolLayerV2::mOffset, mOutlineColor, mOutlineStyle, and mPen.

Referenced by create(), and createFromSld().

QgsEllipseSymbolLayerV2::~QgsEllipseSymbolLayerV2 ( )

Definition at line 42 of file qgsellipsesymbollayerv2.cpp.

Member Function Documentation

QgsSymbolLayerV2 * QgsEllipseSymbolLayerV2::clone ( ) const

virtual

Implements QgsSymbolLayerV2.

Definition at line 280 of file qgsellipsesymbollayerv2.cpp.

References create(), and properties().

QgsSymbolLayerV2 * QgsEllipseSymbolLayerV2::create ( const QgsStringMap & properties = QgsStringMap() )

static

QgsSymbolLayerV2 * QgsEllipseSymbolLayerV2::createFromSld ( QDomElement & element )

static

QColor QgsEllipseSymbolLayerV2::fillColor ( ) const

inlinevirtual

Get fill color.

Supported by marker and fill layers.

Note: added in 2.1

Reimplemented from QgsSymbolLayerV2.

Definition at line 61 of file qgsellipsesymbollayerv2.h.

Referenced by createFromSld().

bool QgsEllipseSymbolLayerV2::hasDataDefinedProperty ( ) const

private

True if this symbol layer uses a data defined property.

Definition at line 420 of file qgsellipsesymbollayerv2.cpp.

References QgsSymbolLayerV2::dataDefinedProperty().

Referenced by startRender().

QString QgsEllipseSymbolLayerV2::layerType ( ) const

virtual

Implements QgsSymbolLayerV2.

Definition at line 258 of file qgsellipsesymbollayerv2.cpp.

QColor QgsEllipseSymbolLayerV2::outlineColor ( ) const

inlinevirtual

Get outline color.

Supported by marker and fill layers.

Note: added in 2.1

Reimplemented from QgsSymbolLayerV2.

Definition at line 64 of file qgsellipsesymbollayerv2.h.

Qt::PenStyle QgsEllipseSymbolLayerV2::outlineStyle ( ) const

inline

Definition at line 54 of file qgsellipsesymbollayerv2.h.

double QgsEllipseSymbolLayerV2::outlineWidth ( ) const

inline

Definition at line 58 of file qgsellipsesymbollayerv2.h.

Referenced by writeDxf().

QgsSymbolV2::OutputUnit QgsEllipseSymbolLayerV2::outlineWidthUnit ( ) const

inline

Definition at line 73 of file qgsellipsesymbollayerv2.h.

QgsSymbolV2::OutputUnit QgsEllipseSymbolLayerV2::outputUnit ( ) const

virtual

Reimplemented from QgsMarkerSymbolLayerV2.

Definition at line 496 of file qgsellipsesymbollayerv2.cpp.

References QgsSymbolV2::Mixed, mOutlineWidthUnit, mSymbolHeightUnit, and mSymbolWidthUnit.

void QgsEllipseSymbolLayerV2::preparePath	(	const QString &	symbolName,
		QgsSymbolV2RenderContext &	context,
		const QgsFeature *	f = `0`
	)

private

Setup mPainterPath.

Parameters

symbolName	name of symbol
context	render context
f	feature f to render (0 if no data defined rendering)

Definition at line 427 of file qgsellipsesymbollayerv2.cpp.

References QgsSymbolV2::DataDefinedSizeScale, QgsExpression::evaluate(), QgsSymbolLayerV2::expression(), QgsSymbolLayerV2Utils::lineWidthScaleFactor(), mPainterPath, QgsMarkerSymbolLayerV2::mSize, mSymbolHeight, mSymbolHeightUnit, mSymbolWidth, mSymbolWidthUnit, QgsSymbolV2RenderContext::renderContext(), and QgsSymbolV2RenderContext::renderHints().

Referenced by renderPoint(), and startRender().

QgsStringMap QgsEllipseSymbolLayerV2::properties ( ) const

virtual

void QgsEllipseSymbolLayerV2::renderPoint	(	const QPointF &	point,
		QgsSymbolV2RenderContext &	context
	)

virtual

void QgsEllipseSymbolLayerV2::setFillColor ( const QColor & color )

inlinevirtual

Set fill color.

Supported by marker and fill layers.

Note: added in 2.1

Reimplemented from QgsSymbolLayerV2.

Definition at line 60 of file qgsellipsesymbollayerv2.h.

Referenced by create(), and createFromSld().

void QgsEllipseSymbolLayerV2::setOutlineColor ( const QColor & color )

inlinevirtual

Set outline color.

Supported by marker and fill layers.

Note: added in 2.1

Reimplemented from QgsSymbolLayerV2.

Definition at line 63 of file qgsellipsesymbollayerv2.h.

Referenced by create(), and createFromSld().

void QgsEllipseSymbolLayerV2::setOutlineStyle ( Qt::PenStyle outlineStyle )

inline

Definition at line 55 of file qgsellipsesymbollayerv2.h.

Referenced by create(), and createFromSld().

void QgsEllipseSymbolLayerV2::setOutlineWidth ( double w )

inline

Definition at line 57 of file qgsellipsesymbollayerv2.h.

Referenced by create(), and createFromSld().

void QgsEllipseSymbolLayerV2::setOutlineWidthUnit ( QgsSymbolV2::OutputUnit unit )

inline

Definition at line 72 of file qgsellipsesymbollayerv2.h.

Referenced by create().

void QgsEllipseSymbolLayerV2::setOutputUnit ( QgsSymbolV2::OutputUnit unit )

virtual

Reimplemented from QgsMarkerSymbolLayerV2.

Definition at line 489 of file qgsellipsesymbollayerv2.cpp.

References mOutlineWidthUnit, mSymbolHeightUnit, and mSymbolWidthUnit.

void QgsEllipseSymbolLayerV2::setSymbolHeight ( double h )

inline

Definition at line 51 of file qgsellipsesymbollayerv2.h.

Referenced by create(), and createFromSld().

void QgsEllipseSymbolLayerV2::setSymbolHeightUnit ( QgsSymbolV2::OutputUnit unit )

inline

Definition at line 69 of file qgsellipsesymbollayerv2.h.

Referenced by create().

void QgsEllipseSymbolLayerV2::setSymbolName ( const QString & name )

inline

Definition at line 45 of file qgsellipsesymbollayerv2.h.

Referenced by create(), and createFromSld().

void QgsEllipseSymbolLayerV2::setSymbolWidth ( double w )

inline

Definition at line 48 of file qgsellipsesymbollayerv2.h.

Referenced by create(), and createFromSld().

void QgsEllipseSymbolLayerV2::setSymbolWidthUnit ( QgsSymbolV2::OutputUnit unit )

inline

Definition at line 66 of file qgsellipsesymbollayerv2.h.

Referenced by create().

void QgsEllipseSymbolLayerV2::startRender ( QgsSymbolV2RenderContext & context )

virtual

Reimplemented from QgsMarkerSymbolLayerV2.

Definition at line 263 of file qgsellipsesymbollayerv2.cpp.

References QgsSymbolV2RenderContext::feature(), hasDataDefinedProperty(), QgsSymbolV2RenderContext::layer(), QgsSymbolLayerV2Utils::lineWidthScaleFactor(), mBrush, mFillColor, mOutlineColor, mOutlineStyle, mOutlineWidth, mOutlineWidthUnit, mPen, mSymbolName, QgsSymbolLayerV2::prepareExpressions(), preparePath(), QgsSymbolV2RenderContext::renderContext(), and QgsRenderContext::rendererScale().

void QgsEllipseSymbolLayerV2::stopRender ( QgsSymbolV2RenderContext & context )

virtual

Implements QgsSymbolLayerV2.

Definition at line 276 of file qgsellipsesymbollayerv2.cpp.

double QgsEllipseSymbolLayerV2::symbolHeight ( ) const

inline

Definition at line 52 of file qgsellipsesymbollayerv2.h.

Referenced by writeDxf().

QgsSymbolV2::OutputUnit QgsEllipseSymbolLayerV2::symbolHeightUnit ( ) const

inline

Definition at line 70 of file qgsellipsesymbollayerv2.h.

QString QgsEllipseSymbolLayerV2::symbolName ( ) const

inline

Definition at line 46 of file qgsellipsesymbollayerv2.h.

Referenced by renderPoint(), and writeDxf().

double QgsEllipseSymbolLayerV2::symbolWidth ( ) const

inline

Definition at line 49 of file qgsellipsesymbollayerv2.h.

Referenced by writeDxf().

QgsSymbolV2::OutputUnit QgsEllipseSymbolLayerV2::symbolWidthUnit ( ) const

inline

Definition at line 67 of file qgsellipsesymbollayerv2.h.

void QgsEllipseSymbolLayerV2::toSld	(	QDomDocument &	doc,
		QDomElement &	element,
		QgsStringMap	props
	)		const

virtual

Reimplemented from QgsMarkerSymbolLayerV2.

Definition at line 285 of file qgsellipsesymbollayerv2.cpp.

References QgsSymbolLayerV2Utils::createGeometryElement(), and writeSldMarker().

bool QgsEllipseSymbolLayerV2::writeDxf	(	QgsDxfExport &	e,
		double	mmMapUnitScaleFactor,
		const QString &	layerName,
		const QgsSymbolV2RenderContext *	context,
		const QgsFeature *	f,
		const QPointF &	shift = `QPointF( 0.0, 0.0 )`
	)		const

virtual

void QgsEllipseSymbolLayerV2::writeSldMarker	(	QDomDocument &	doc,
		QDomElement &	element,
		QgsStringMap	props
	)		const

virtual

Reimplemented from QgsMarkerSymbolLayerV2.

Definition at line 298 of file qgsellipsesymbollayerv2.cpp.

References QgsMarkerSymbolLayerV2::angle(), QgsSymbolLayerV2Utils::createRotationElement(), QgsSymbolLayerV2Utils::createVendorOptionElement(), QgsSymbolLayerV2::dataDefinedProperty(), QgsExpression::expression(), QgsMarkerSymbolLayerV2::mAngle, mFillColor, mOutlineColor, mOutlineStyle, mOutlineWidth, mSymbolHeight, mSymbolName, mSymbolWidth, qgsDoubleNear(), and QgsSymbolLayerV2Utils::wellKnownMarkerToSld().

Referenced by toSld().

Member Data Documentation

QBrush QgsEllipseSymbolLayerV2::mBrush

private

Definition at line 93 of file qgsellipsesymbollayerv2.h.

Referenced by QgsEllipseSymbolLayerV2(), renderPoint(), and startRender().

QColor QgsEllipseSymbolLayerV2::mFillColor

private

Definition at line 84 of file qgsellipsesymbollayerv2.h.

Referenced by properties(), QgsEllipseSymbolLayerV2(), startRender(), writeDxf(), and writeSldMarker().

QColor QgsEllipseSymbolLayerV2::mOutlineColor

private

Definition at line 85 of file qgsellipsesymbollayerv2.h.

Referenced by properties(), QgsEllipseSymbolLayerV2(), startRender(), and writeSldMarker().

Qt::PenStyle QgsEllipseSymbolLayerV2::mOutlineStyle

private

Definition at line 86 of file qgsellipsesymbollayerv2.h.

Referenced by properties(), QgsEllipseSymbolLayerV2(), startRender(), and writeSldMarker().

double QgsEllipseSymbolLayerV2::mOutlineWidth

private

Definition at line 87 of file qgsellipsesymbollayerv2.h.

Referenced by properties(), startRender(), writeDxf(), and writeSldMarker().

QgsSymbolV2::OutputUnit QgsEllipseSymbolLayerV2::mOutlineWidthUnit

private

Definition at line 88 of file qgsellipsesymbollayerv2.h.

Referenced by outputUnit(), properties(), renderPoint(), setOutputUnit(), startRender(), and writeDxf().

QPainterPath QgsEllipseSymbolLayerV2::mPainterPath

private

Definition at line 90 of file qgsellipsesymbollayerv2.h.

Referenced by preparePath(), and renderPoint().

QPen QgsEllipseSymbolLayerV2::mPen

private

Definition at line 92 of file qgsellipsesymbollayerv2.h.

Referenced by QgsEllipseSymbolLayerV2(), renderPoint(), and startRender().

double QgsEllipseSymbolLayerV2::mSymbolHeight

private

Definition at line 82 of file qgsellipsesymbollayerv2.h.

Referenced by preparePath(), properties(), renderPoint(), writeDxf(), and writeSldMarker().

QgsSymbolV2::OutputUnit QgsEllipseSymbolLayerV2::mSymbolHeightUnit

private

Definition at line 83 of file qgsellipsesymbollayerv2.h.

Referenced by outputUnit(), preparePath(), properties(), renderPoint(), setOutputUnit(), and writeDxf().

QString QgsEllipseSymbolLayerV2::mSymbolName

private

Definition at line 79 of file qgsellipsesymbollayerv2.h.

Referenced by properties(), renderPoint(), startRender(), writeDxf(), and writeSldMarker().

double QgsEllipseSymbolLayerV2::mSymbolWidth

private

Definition at line 80 of file qgsellipsesymbollayerv2.h.

Referenced by preparePath(), properties(), renderPoint(), writeDxf(), and writeSldMarker().

QgsSymbolV2::OutputUnit QgsEllipseSymbolLayerV2::mSymbolWidthUnit

private

Definition at line 81 of file qgsellipsesymbollayerv2.h.

Referenced by outputUnit(), preparePath(), properties(), renderPoint(), setOutputUnit(), and writeDxf().

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

/tmp/buildd/qgis-2.2.0+wheezy1/src/core/symbology-ng/qgsellipsesymbollayerv2.h
/tmp/buildd/qgis-2.2.0+wheezy1/src/core/symbology-ng/qgsellipsesymbollayerv2.cpp

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation