#include <qgssymbolv2.h>

Inheritance diagram for QgsLineSymbolV2:

Collaboration diagram for QgsLineSymbolV2:

Public Member Functions
	QgsLineSymbolV2 (QgsSymbolLayerV2List layers=QgsSymbolLayerV2List())
void	setWidth (double width)
double	width ()
void	renderPolyline (const QPolygonF &points, const QgsFeature *f, QgsRenderContext &context, int layer=-1, bool selected=false)
virtual QgsSymbolV2 *	clone () const
Public Member Functions inherited from QgsSymbolV2
virtual	~QgsSymbolV2 ()
SymbolType	type () const
QgsSymbolLayerV2 *	symbolLayer (int layer)
int	symbolLayerCount ()
bool	insertSymbolLayer (int index, QgsSymbolLayerV2 *layer)
	insert symbol layer to specified index
bool	appendSymbolLayer (QgsSymbolLayerV2 *layer)
	append symbol layer at the end of the list
bool	deleteSymbolLayer (int index)
	delete symbol layer at specified index
QgsSymbolLayerV2 *	takeSymbolLayer (int index)
	remove symbol layer from the list and return pointer to it
bool	changeSymbolLayer (int index, QgsSymbolLayerV2 *layer)
	delete layer at specified index and set a new one
void	startRender (QgsRenderContext &context, const QgsVectorLayer *layer=0)
void	stopRender (QgsRenderContext &context)
void	setColor (const QColor &color)
QColor	color () const
void	drawPreviewIcon (QPainter *painter, QSize size)
QImage	bigSymbolPreviewImage ()
QString	dump () const
void	toSld (QDomDocument &doc, QDomElement &element, QgsStringMap props) 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.
void	setRenderHints (int hints)
int	renderHints () const
QSet< QString >	usedAttributes () const

Static Public Member Functions
static QgsLineSymbolV2 *	createSimple (const QgsStringMap &properties)
	Create a line symbol with one symbol layer: SimpleLine with specified properties.
Static Public Member Functions inherited from QgsSymbolV2
static QgsSymbolV2 *	defaultSymbol (QGis::GeometryType geomType)
	return new default symbol for specified geometry type

Additional Inherited Members
Public Types inherited from QgsSymbolV2
enum	OutputUnit { MM = 0, MapUnit, Mixed }
enum	SymbolType { Marker, Line, Fill }
enum	ScaleMethod { ScaleArea, ScaleDiameter }
enum	RenderHint { DataDefinedSizeScale = 1, DataDefinedRotation = 2 }
Protected Member Functions inherited from QgsSymbolV2
	QgsSymbolV2 (SymbolType type, QgsSymbolLayerV2List layers)
QgsSymbolLayerV2List	cloneLayers () const
bool	isSymbolLayerCompatible (SymbolType t)
	check whether a symbol layer type can be used within the symbol (marker-marker, line-line, fill-fill/line)
Protected Attributes inherited from QgsSymbolV2
SymbolType	mType
QgsSymbolLayerV2List	mLayers
qreal	mAlpha
	Symbol opacity (in the range 0 - 1)
int	mRenderHints

Detailed Description

Definition at line 233 of file qgssymbolv2.h.

Constructor & Destructor Documentation

QgsLineSymbolV2::QgsLineSymbolV2 ( QgsSymbolLayerV2List layers = QgsSymbolLayerV2List() )

Definition at line 560 of file qgssymbolv2.cpp.

References QgsSymbolV2::mLayers.

Referenced by clone(), and createSimple().

Member Function Documentation

QgsSymbolV2 * QgsLineSymbolV2::clone ( ) const

virtual

Implements QgsSymbolV2.

Definition at line 618 of file qgssymbolv2.cpp.

References QgsSymbolV2::cloneLayers(), QgsSymbolV2::mAlpha, QgsLineSymbolV2(), and QgsSymbolV2::setAlpha().

Referenced by QgsVectorFieldSymbolLayer::clone(), QgsSVGFillSymbolLayer::clone(), and QgsLinePatternFillSymbolLayer::clone().

QgsLineSymbolV2 * QgsLineSymbolV2::createSimple ( const QgsStringMap & properties )

static

Create a line symbol with one symbol layer: SimpleLine with specified properties.

This is a convenience method for easier creation of line symbols.

Note: added in v1.7

Definition at line 423 of file qgssymbolv2.cpp.

References QgsSimpleLineSymbolLayerV2::create(), and QgsLineSymbolV2().

Referenced by QgsComposerMap::createDefaultGridLineSymbol(), and QgsComposerMap::readXML().

void QgsLineSymbolV2::renderPolyline	(	const QPolygonF &	points,
		const QgsFeature *	f,
		QgsRenderContext &	context,
		int	layer = `-1`,
		bool	selected = `false`
	)