#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 More...

bool	appendSymbolLayer (QgsSymbolLayerV2 *layer)
	append symbol layer at the end of the list More...

bool	deleteSymbolLayer (int index)
	delete symbol layer at specified index More...

QgsSymbolLayerV2 *	takeSymbolLayer (int index)
	remove symbol layer from the list and return pointer to it More...

bool	changeSymbolLayer (int index, QgsSymbolLayerV2 *layer)
	delete layer at specified index and set a new one More...

void	startRender (QgsRenderContext &context, const QgsFields *fields=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)

QgsMapUnitScale	mapUnitScale () const

void	setMapUnitScale (const QgsMapUnitScale &scale)

qreal	alpha () const
	Get alpha transparency 1 for opaque, 0 for invisible. More...

void	setAlpha (qreal alpha)
	Set alpha transparency 1 for opaque, 0 for invisible. More...

void	setRenderHints (int hints)

int	renderHints () const

QSet< QString >	usedAttributes () const

void	setLayer (const QgsVectorLayer *layer)

const QgsVectorLayer *	layer () const

Static Public Member Functions
static QgsLineSymbolV2 *	createSimple (const QgsStringMap &properties)
	Create a line symbol with one symbol layer: SimpleLine with specified properties. More...

Static Public Member Functions inherited from QgsSymbolV2
static QgsSymbolV2 *	defaultSymbol (QGis::GeometryType geomType)
	return new default symbol for specified geometry type More...

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) More...

Protected Attributes inherited from QgsSymbolV2
SymbolType	mType

QgsSymbolLayerV2List	mLayers

qreal	mAlpha
	Symbol opacity (in the range 0 - 1) More...

int	mRenderHints

const QgsVectorLayer *	mLayer

Detailed Description

Definition at line 251 of file qgssymbolv2.h.

Constructor & Destructor Documentation

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

Definition at line 597 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 656 of file qgssymbolv2.cpp.

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

Referenced by QgsLinePatternFillSymbolLayer::applyPattern(), 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 459 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`
	)