QgsSimpleMarkerSymbolLayerV2 Class Reference

#include <qgsmarkersymbollayerv2.h>

Inheritance diagram for QgsSimpleMarkerSymbolLayerV2:

Collaboration diagram for QgsSimpleMarkerSymbolLayerV2:

Public Member Functions
	QgsSimpleMarkerSymbolLayerV2 (QString name=DEFAULT_SIMPLEMARKER_NAME, QColor color=DEFAULT_SIMPLEMARKER_COLOR, QColor borderColor=DEFAULT_SIMPLEMARKER_BORDERCOLOR, double size=DEFAULT_SIMPLEMARKER_SIZE, double angle=DEFAULT_SIMPLEMARKER_ANGLE, QgsSymbolV2::ScaleMethod scaleMethod=DEFAULT_SCALE_METHOD)
QString	layerType () const
void	startRender (QgsSymbolV2RenderContext &context)
void	stopRender (QgsSymbolV2RenderContext &context)
void	renderPoint (const QPointF &point, QgsSymbolV2RenderContext &context)
QgsStringMap	properties () const
QgsSymbolLayerV2 *	clone () const
void	writeSldMarker (QDomDocument &doc, QDomElement &element, QgsStringMap props) const
QString	ogrFeatureStyle (double mmScaleFactor, double mapUnitScaleFactor) const
QString	name () const
void	setName (QString name)
QColor	borderColor () const
void	setBorderColor (QColor color)
double	outlineWidth () const
void	setOutlineWidth (double w)
QgsSymbolV2::OutputUnit	outlineWidthUnit () const
void	setOutlineWidthUnit (QgsSymbolV2::OutputUnit u)
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 ()
virtual void	toSld (QDomDocument &doc, QDomElement &element, QgsStringMap props) const
void	setOffsetUnit (QgsSymbolV2::OutputUnit unit)
QgsSymbolV2::OutputUnit	offsetUnit () const
void	setSizeUnit (QgsSymbolV2::OutputUnit unit)
QgsSymbolV2::OutputUnit	sizeUnit () const
virtual void	setOutputUnit (QgsSymbolV2::OutputUnit unit)
virtual QgsSymbolV2::OutputUnit	outputUnit () const
Public Member Functions inherited from QgsSymbolLayerV2
virtual void	setColor (const QColor &color)
virtual QColor	color () const
virtual	~QgsSymbolLayerV2 ()
virtual QgsSymbolV2 *	subSymbol ()
virtual bool	setSubSymbol (QgsSymbolV2 *symbol)
QgsSymbolV2::SymbolType	type () const
void	setLocked (bool locked)
bool	isLocked () const
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 ()

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

Protected Member Functions
void	drawMarker (QPainter *p, QgsSymbolV2RenderContext &context)
bool	prepareShape (QString name=QString())
bool	preparePath (QString name=QString())
bool	prepareCache (QgsSymbolV2RenderContext &context)
	Prepares cache image. More...
Protected Member Functions inherited from QgsMarkerSymbolLayerV2
	QgsMarkerSymbolLayerV2 (bool locked=false)
void	markerOffset (QgsSymbolV2RenderContext &context, double &offsetX, double &offsetY)
Protected Member Functions inherited from QgsSymbolLayerV2
	QgsSymbolLayerV2 (QgsSymbolV2::SymbolType type, bool locked=false)
virtual void	prepareExpressions (const QgsVectorLayer *vl)
virtual QgsExpression *	expression (const QString &property)
void	saveDataDefinedProperties (QgsStringMap &stringMap) const
	Saves data defined properties to string map. More...
void	copyDataDefinedProperties (QgsSymbolLayerV2 *destLayer) const
	Copies data defined properties of this layer to another symbol layer. More...

Protected Attributes
QColor	mBorderColor
double	mOutlineWidth
QgsSymbolV2::OutputUnit	mOutlineWidthUnit
QPen	mPen
QBrush	mBrush
QPolygonF	mPolygon
QPainterPath	mPath
QString	mName
QImage	mCache
QPen	mSelPen
QBrush	mSelBrush
QImage	mSelCache
bool	mUsingCache
Protected Attributes inherited from QgsMarkerSymbolLayerV2
double	mAngle
double	mSize
QgsSymbolV2::OutputUnit	mSizeUnit
QPointF	mOffset
QgsSymbolV2::OutputUnit	mOffsetUnit
QgsSymbolV2::ScaleMethod	mScaleMethod
Protected Attributes inherited from QgsSymbolLayerV2
QgsSymbolV2::SymbolType	mType
bool	mLocked
QColor	mColor
int	mRenderingPass
QMap< QString, QgsExpression * >	mDataDefinedProperties

Static Protected Attributes
static const int	mMaximumCacheWidth = 3000
Static Protected Attributes inherited from QgsSymbolLayerV2
static const bool	selectionIsOpaque = true
static const bool	selectFillBorder = false
static const bool	selectFillStyle = false

Additional Inherited Members
Static Protected Member Functions inherited from QgsMarkerSymbolLayerV2
static QPointF	_rotatedOffset (const QPointF &offset, double angle)

Detailed Description

Definition at line 34 of file qgsmarkersymbollayerv2.h.

Constructor & Destructor Documentation

QgsSimpleMarkerSymbolLayerV2::QgsSimpleMarkerSymbolLayerV2	(	QString	name = DEFAULT_SIMPLEMARKER_NAME,
		QColor	color = DEFAULT_SIMPLEMARKER_COLOR,
		QColor	borderColor = DEFAULT_SIMPLEMARKER_BORDERCOLOR,
		double	size = DEFAULT_SIMPLEMARKER_SIZE,
		double	angle = DEFAULT_SIMPLEMARKER_ANGLE,
		QgsSymbolV2::ScaleMethod	scaleMethod = DEFAULT_SCALE_METHOD
	)

Definition at line 35 of file qgsmarkersymbollayerv2.cpp.

References QgsMarkerSymbolLayerV2::angle(), borderColor(), QgsSymbolLayerV2::color(), QgsMarkerSymbolLayerV2::mAngle, mBorderColor, QgsSymbolLayerV2::mColor, QgsSymbolV2::MM, mName, QgsMarkerSymbolLayerV2::mOffset, QgsMarkerSymbolLayerV2::mOffsetUnit, QgsMarkerSymbolLayerV2::mScaleMethod, QgsMarkerSymbolLayerV2::mSize, QgsMarkerSymbolLayerV2::mSizeUnit, name(), QgsMarkerSymbolLayerV2::scaleMethod(), and QgsMarkerSymbolLayerV2::size().

Referenced by clone(), create(), and createFromSld().

Member Function Documentation

QColor QgsSimpleMarkerSymbolLayerV2::borderColor ( void  ) const

inline

Definition at line 70 of file qgsmarkersymbollayerv2.h.

Referenced by create(), createFromSld(), and QgsSimpleMarkerSymbolLayerV2().

QgsSymbolLayerV2 * QgsSimpleMarkerSymbolLayerV2::clone ( ) const

virtual

Implements QgsSymbolLayerV2.

Definition at line 555 of file qgsmarkersymbollayerv2.cpp.

References QgsSymbolLayerV2::copyDataDefinedProperties(), QgsMarkerSymbolLayerV2::mAngle, mBorderColor, QgsSymbolLayerV2::mColor, mName, QgsMarkerSymbolLayerV2::mOffset, QgsMarkerSymbolLayerV2::mOffsetUnit, mOutlineWidth, mOutlineWidthUnit, QgsMarkerSymbolLayerV2::mScaleMethod, QgsMarkerSymbolLayerV2::mSize, QgsMarkerSymbolLayerV2::mSizeUnit, QgsSimpleMarkerSymbolLayerV2(), QgsMarkerSymbolLayerV2::setOffset(), QgsMarkerSymbolLayerV2::setOffsetUnit(), setOutlineWidth(), setOutlineWidthUnit(), and QgsMarkerSymbolLayerV2::setSizeUnit().

QgsSymbolLayerV2 * QgsSimpleMarkerSymbolLayerV2::create ( const QgsStringMap &  properties = QgsStringMap() )

static

Definition at line 49 of file qgsmarkersymbollayerv2.cpp.

References QgsMarkerSymbolLayerV2::angle(), borderColor(), QgsSymbolLayerV2::color(), QgsSymbolLayerV2Utils::decodeColor(), QgsSymbolLayerV2Utils::decodeOutputUnit(), QgsSymbolLayerV2Utils::decodePoint(), QgsSymbolLayerV2Utils::decodeScaleMethod(), DEFAULT_SCALE_METHOD, DEFAULT_SIMPLEMARKER_ANGLE, DEFAULT_SIMPLEMARKER_BORDERCOLOR, DEFAULT_SIMPLEMARKER_COLOR, DEFAULT_SIMPLEMARKER_NAME, DEFAULT_SIMPLEMARKER_SIZE, name(), QgsSimpleMarkerSymbolLayerV2(), QgsMarkerSymbolLayerV2::scaleMethod(), QgsSymbolLayerV2::setDataDefinedProperty(), QgsMarkerSymbolLayerV2::setOffset(), QgsMarkerSymbolLayerV2::setOffsetUnit(), setOutlineWidth(), setOutlineWidthUnit(), QgsMarkerSymbolLayerV2::setSizeUnit(), and QgsMarkerSymbolLayerV2::size().

Referenced by QgsMarkerSymbolV2::createSimple(), QgsSymbolLayerV2Registry::defaultSymbolLayer(), and QgsSymbolLayerV2Registry::QgsSymbolLayerV2Registry().

QgsSymbolLayerV2 * QgsSimpleMarkerSymbolLayerV2::createFromSld ( QDomElement &  element )

static

Definition at line 655 of file qgsmarkersymbollayerv2.cpp.

References QgsMarkerSymbolLayerV2::angle(), borderColor(), QgsSymbolLayerV2::color(), QgsSymbolLayerV2Utils::displacementFromSldElement(), name(), QgsMarkerSymbolLayerV2::offset(), QgsDebugMsg, QgsSimpleMarkerSymbolLayerV2(), QgsSymbolLayerV2Utils::rotationFromSldElement(), QgsMarkerSymbolLayerV2::setAngle(), QgsMarkerSymbolLayerV2::setOffset(), QgsMarkerSymbolLayerV2::size(), and QgsSymbolLayerV2Utils::wellKnownMarkerFromSld().

Referenced by QgsSymbolLayerV2Registry::QgsSymbolLayerV2Registry().

void QgsSimpleMarkerSymbolLayerV2::drawMarker ( QPainter *  p, QgsSymbolV2RenderContext &  context  )

protected

Definition at line 689 of file qgsmarkersymbollayerv2.cpp.

References mPath, and mPolygon.

Referenced by prepareCache().

QString QgsSimpleMarkerSymbolLayerV2::layerType ( ) const

virtual

Implements QgsSymbolLayerV2.

Definition at line 121 of file qgsmarkersymbollayerv2.cpp.

QString QgsSimpleMarkerSymbolLayerV2::name ( ) const

inline

Definition at line 67 of file qgsmarkersymbollayerv2.h.

Referenced by create(), createFromSld(), QgsSimpleMarkerSymbolLayerV2(), and renderPoint().

QString QgsSimpleMarkerSymbolLayerV2::ogrFeatureStyle ( double  mmScaleFactor, double  mapUnitScaleFactor  ) const

virtual

Reimplemented from QgsSymbolLayerV2.

Definition at line 593 of file qgsmarkersymbollayerv2.cpp.

References mBorderColor, QgsSymbolLayerV2::mColor, mName, and QgsMarkerSymbolLayerV2::mSize.

double QgsSimpleMarkerSymbolLayerV2::outlineWidth ( ) const

inline

Definition at line 73 of file qgsmarkersymbollayerv2.h.

Referenced by renderPoint().

QgsSymbolV2::OutputUnit QgsSimpleMarkerSymbolLayerV2::outlineWidthUnit ( ) const

inline

Definition at line 76 of file qgsmarkersymbollayerv2.h.

bool QgsSimpleMarkerSymbolLayerV2::prepareCache ( QgsSymbolV2RenderContext &  context )

protected

Prepares cache image.

Returns

true in case of success, false if cache image size too large

Definition at line 218 of file qgsmarkersymbollayerv2.cpp.

References drawMarker(), QgsSymbolLayerV2Utils::lineWidthScaleFactor(), mBrush, mCache, mMaximumCacheWidth, mPen, mSelBrush, mSelCache, mSelPen, QgsMarkerSymbolLayerV2::mSize, QgsMarkerSymbolLayerV2::mSizeUnit, QgsSymbolV2RenderContext::renderContext(), and QgsRenderContext::selectionColor().

Referenced by startRender().

bool QgsSimpleMarkerSymbolLayerV2::preparePath ( QString  name = QString() )

protected

Definition at line 377 of file qgsmarkersymbollayerv2.cpp.

References mName, and mPath.

Referenced by renderPoint(), and startRender().

bool QgsSimpleMarkerSymbolLayerV2::prepareShape ( QString  name = QString() )

protected

Definition at line 283 of file qgsmarkersymbollayerv2.cpp.

References DEG2RAD, mName, and mPolygon.

Referenced by renderPoint(), and startRender().

QgsStringMap QgsSimpleMarkerSymbolLayerV2::properties ( ) const

virtual

Implements QgsSymbolLayerV2.

Definition at line 535 of file qgsmarkersymbollayerv2.cpp.

References QgsSymbolLayerV2Utils::encodeColor(), QgsSymbolLayerV2Utils::encodeOutputUnit(), QgsSymbolLayerV2Utils::encodePoint(), QgsSymbolLayerV2Utils::encodeScaleMethod(), QgsMarkerSymbolLayerV2::mAngle, mBorderColor, QgsSymbolLayerV2::mColor, mName, QgsMarkerSymbolLayerV2::mOffset, QgsMarkerSymbolLayerV2::mOffsetUnit, mOutlineWidth, mOutlineWidthUnit, QgsMarkerSymbolLayerV2::mScaleMethod, QgsMarkerSymbolLayerV2::mSize, QgsMarkerSymbolLayerV2::mSizeUnit, and QgsSymbolLayerV2::saveDataDefinedProperties().

void QgsSimpleMarkerSymbolLayerV2::renderPoint ( const QPointF &  point, QgsSymbolV2RenderContext &  context  )

virtual

Implements QgsMarkerSymbolLayerV2.

Definition at line 424 of file qgsmarkersymbollayerv2.cpp.

References QgsMarkerSymbolLayerV2::_rotatedOffset(), QgsMarkerSymbolLayerV2::angle(), QgsSymbolV2::DataDefinedRotation, QgsSymbolV2::DataDefinedSizeScale, QgsSymbolLayerV2Utils::decodeColor(), QgsExpression::evaluate(), QgsSymbolLayerV2::expression(), QgsSymbolV2RenderContext::feature(), QgsSymbolLayerV2Utils::lineWidthScaleFactor(), QgsMarkerSymbolLayerV2::mAngle, QgsMarkerSymbolLayerV2::markerOffset(), mBrush, mCache, mOutlineWidthUnit, mPath, mPen, mPolygon, QgsMarkerSymbolLayerV2::mScaleMethod, mSelBrush, mSelCache, mSelPen, QgsMarkerSymbolLayerV2::mSize, QgsMarkerSymbolLayerV2::mSizeUnit, mUsingCache, name(), outlineWidth(), QgsRenderContext::painter(), preparePath(), prepareShape(), QgsRenderContext::rasterScaleFactor(), QgsSymbolV2RenderContext::renderContext(), QgsSymbolV2RenderContext::renderHints(), QgsSymbolV2::ScaleArea, QgsSymbolV2::ScaleDiameter, and QgsSymbolV2RenderContext::selected().

void QgsSimpleMarkerSymbolLayerV2::setBorderColor ( QColor  color )

inline

Definition at line 71 of file qgsmarkersymbollayerv2.h.

References QgsSymbolLayerV2::color().

void QgsSimpleMarkerSymbolLayerV2::setName ( QString  name )

inline

Definition at line 68 of file qgsmarkersymbollayerv2.h.

void QgsSimpleMarkerSymbolLayerV2::setOutlineWidth ( double  w )

inline

Definition at line 74 of file qgsmarkersymbollayerv2.h.

Referenced by clone(), and create().

void QgsSimpleMarkerSymbolLayerV2::setOutlineWidthUnit ( QgsSymbolV2::OutputUnit  u )

inline

Definition at line 77 of file qgsmarkersymbollayerv2.h.

Referenced by clone(), and create().

void QgsSimpleMarkerSymbolLayerV2::startRender ( QgsSymbolV2RenderContext &  context )

virtual

Implements QgsSymbolLayerV2.

Definition at line 126 of file qgsmarkersymbollayerv2.cpp.

References QgsSymbolV2RenderContext::alpha(), QgsSymbolLayerV2::dataDefinedProperty(), QgsSymbolV2::DataDefinedRotation, QgsSymbolV2::DataDefinedSizeScale, QgsRenderContext::forceVectorOutput(), QgsSymbolV2RenderContext::layer(), QgsSymbolLayerV2Utils::lineWidthScaleFactor(), QgsMarkerSymbolLayerV2::mAngle, mBorderColor, mBrush, mCache, QgsSymbolLayerV2::mColor, mName, mOutlineWidth, mOutlineWidthUnit, mPath, mPen, mPolygon, mSelBrush, mSelCache, mSelPen, QgsMarkerSymbolLayerV2::mSize, QgsMarkerSymbolLayerV2::mSizeUnit, mUsingCache, prepareCache(), QgsSymbolLayerV2::prepareExpressions(), preparePath(), prepareShape(), QgsDebugMsg, QgsRenderContext::rasterScaleFactor(), QgsSymbolV2RenderContext::renderContext(), QgsSymbolV2RenderContext::renderHints(), and QgsRenderContext::selectionColor().

void QgsSimpleMarkerSymbolLayerV2::stopRender ( QgsSymbolV2RenderContext &  context )

virtual

Implements QgsSymbolLayerV2.

Definition at line 278 of file qgsmarkersymbollayerv2.cpp.

void QgsSimpleMarkerSymbolLayerV2::writeSldMarker ( QDomDocument &  doc, QDomElement &  element, QgsStringMap  props  ) const

virtual

Reimplemented from QgsMarkerSymbolLayerV2.

Definition at line 567 of file qgsmarkersymbollayerv2.cpp.

References QgsMarkerSymbolLayerV2::angle(), QgsSymbolLayerV2Utils::createDisplacementElement(), QgsSymbolLayerV2Utils::createRotationElement(), QgsMarkerSymbolLayerV2::mAngle, mBorderColor, QgsSymbolLayerV2::mColor, mName, QgsMarkerSymbolLayerV2::mOffset, QgsMarkerSymbolLayerV2::mSize, and QgsSymbolLayerV2Utils::wellKnownMarkerToSld().

Member Data Documentation

QColor QgsSimpleMarkerSymbolLayerV2::mBorderColor

protected

Definition at line 90 of file qgsmarkersymbollayerv2.h.

Referenced by clone(), ogrFeatureStyle(), properties(), QgsSimpleMarkerSymbolLayerV2(), startRender(), and writeSldMarker().

QBrush QgsSimpleMarkerSymbolLayerV2::mBrush

protected

Definition at line 94 of file qgsmarkersymbollayerv2.h.

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

QImage QgsSimpleMarkerSymbolLayerV2::mCache

protected

Definition at line 98 of file qgsmarkersymbollayerv2.h.

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

const int QgsSimpleMarkerSymbolLayerV2::mMaximumCacheWidth = 3000

staticprotected

Definition at line 105 of file qgsmarkersymbollayerv2.h.

Referenced by prepareCache().

QString QgsSimpleMarkerSymbolLayerV2::mName

protected

Definition at line 97 of file qgsmarkersymbollayerv2.h.

Referenced by clone(), ogrFeatureStyle(), preparePath(), prepareShape(), properties(), QgsSimpleMarkerSymbolLayerV2(), startRender(), and writeSldMarker().

double QgsSimpleMarkerSymbolLayerV2::mOutlineWidth

protected

Definition at line 91 of file qgsmarkersymbollayerv2.h.

Referenced by clone(), properties(), and startRender().

QgsSymbolV2::OutputUnit QgsSimpleMarkerSymbolLayerV2::mOutlineWidthUnit

protected

Definition at line 92 of file qgsmarkersymbollayerv2.h.

Referenced by clone(), properties(), renderPoint(), and startRender().

QPainterPath QgsSimpleMarkerSymbolLayerV2::mPath

protected

Definition at line 96 of file qgsmarkersymbollayerv2.h.

Referenced by drawMarker(), preparePath(), renderPoint(), and startRender().

QPen QgsSimpleMarkerSymbolLayerV2::mPen

protected

Definition at line 93 of file qgsmarkersymbollayerv2.h.

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

QPolygonF QgsSimpleMarkerSymbolLayerV2::mPolygon

protected

Definition at line 95 of file qgsmarkersymbollayerv2.h.

Referenced by drawMarker(), prepareShape(), renderPoint(), and startRender().

QBrush QgsSimpleMarkerSymbolLayerV2::mSelBrush

protected

Definition at line 100 of file qgsmarkersymbollayerv2.h.

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

QImage QgsSimpleMarkerSymbolLayerV2::mSelCache

protected

Definition at line 101 of file qgsmarkersymbollayerv2.h.

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

QPen QgsSimpleMarkerSymbolLayerV2::mSelPen

protected

Definition at line 99 of file qgsmarkersymbollayerv2.h.

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

bool QgsSimpleMarkerSymbolLayerV2::mUsingCache

protected

Definition at line 102 of file qgsmarkersymbollayerv2.h.

Referenced by renderPoint(), and startRender().

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

• /build/buildd/qgis-2.0.1/src/core/symbology-ng/qgsmarkersymbollayerv2.h
• /build/buildd/qgis-2.0.1/src/core/symbology-ng/qgsmarkersymbollayerv2.cpp