#include <qgssymbolv2.h>

Inheritance diagram for QgsLineSymbolV2:

Public Member Functions
	QgsLineSymbolV2 (const QgsSymbolLayerV2List &layers=QgsSymbolLayerV2List())

virtual QgsSymbolV2 *	clone () const override

QgsDataDefined	dataDefinedWidth () const
	Returns data defined size for whole symbol (including all symbol layers). More...

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

void	setDataDefinedWidth (const QgsDataDefined &dd)
	Set data defined width for whole symbol (including all symbol layers). More...

void	setWidth (double width)

double	width () const

Public Member Functions inherited from QgsSymbolV2
virtual	~QgsSymbolV2 ()

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

bool	appendSymbolLayer (QgsSymbolLayerV2 *layer)
	Append symbol layer at the end of the list Ownership will be transferred. More...

QImage	asImage (QSize size, QgsRenderContext *customContext=0)
	Generate symbol as image. More...

QImage	bigSymbolPreviewImage (QgsExpressionContext *expressionContext=0)
	Returns a large (roughly 100x100 pixel) preview image for the symbol. More...

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

bool	clipFeaturesToExtent () const
	Returns whether features drawn by the symbol will be clipped to the render context's extent. More...

QColor	color () const

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

void	drawPreviewIcon (QPainter painter, QSize size, QgsRenderContext customContext=0)
	Draw icon of the symbol that occupyies area given by size using the painter. More...

QString	dump () const

void	exportImage (const QString &path, const QString &format, const QSize &size)
	export symbol as image format. PNG and SVG supported More...

bool	insertSymbolLayer (int index, QgsSymbolLayerV2 *layer)
	Insert symbol layer to specified index Ownership will be transferred. More...

const QgsVectorLayer *	layer () const

QgsMapUnitScale	mapUnitScale () const

QgsSymbolV2::OutputUnit	outputUnit () const

int	renderHints () const

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

void	setClipFeaturesToExtent (bool clipFeaturesToExtent)
	Sets whether features drawn by the symbol should be clipped to the render context's extent. More...

void	setColor (const QColor &color)

void	setLayer (const QgsVectorLayer *layer)

void	setMapUnitScale (const QgsMapUnitScale &scale)

void	setOutputUnit (QgsSymbolV2::OutputUnit u)

void	setRenderHints (int hints)

void	startRender (QgsRenderContext &context, const QgsFields *fields=0)

void	stopRender (QgsRenderContext &context)

QgsSymbolLayerV2 *	symbolLayer (int layer)
	Returns a specific symbol layers contained in the symbol. More...

int	symbolLayerCount ()
	Returns total number of symbol layers contained in the symbol. More...

QgsSymbolLayerV2List	symbolLayers ()
	Returns list of symbol layers contained in the symbol. More...

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

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

SymbolType	type () 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. 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, Pixel }
	The unit of the output. More...

typedef QList< OutputUnit >	OutputUnitList

enum	RenderHint { DataDefinedSizeScale = 1, DataDefinedRotation = 2 }

enum	ScaleMethod { ScaleArea, ScaleDiameter }
	Scale method. More...

enum	SymbolType { Marker, Line, Fill }
	Type of the symbol. More...

Protected Member Functions inherited from QgsSymbolV2
	QgsSymbolV2 (SymbolType type, const 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
qreal	mAlpha
	Symbol opacity (in the range 0 - 1) More...

bool	mClipFeaturesToExtent

const QgsVectorLayer *	mLayer

QgsSymbolLayerV2List	mLayers

int	mRenderHints

SymbolType	mType

Detailed Description

Definition at line 383 of file qgssymbolv2.h.

Constructor & Destructor Documentation

QgsLineSymbolV2::QgsLineSymbolV2 ( const QgsSymbolLayerV2List & layers = QgsSymbolLayerV2List() )

Definition at line 872 of file qgssymbolv2.cpp.

Member Function Documentation

QgsSymbolV2 * QgsLineSymbolV2::clone ( ) const

overridevirtual

Implements QgsSymbolV2.

Definition at line 1042 of file qgssymbolv2.cpp.

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.

Definition at line 545 of file qgssymbolv2.cpp.

QgsDataDefined QgsLineSymbolV2::dataDefinedWidth ( ) const

Returns data defined size for whole symbol (including all symbol layers).

Returns: data defined size, or empty data defined if size is not set at the line level

Note: added in QGIS 2.9

See also: setDataDefinedWidth

Definition at line 946 of file qgssymbolv2.cpp.

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

Definition at line 997 of file qgssymbolv2.cpp.

void QgsLineSymbolV2::setDataDefinedWidth ( const QgsDataDefined & dd )

Set data defined width for whole symbol (including all symbol layers).

Parameters

dd	data defined width

Note: added in QGIS 2.9

See also: dataDefinedWidth

Definition at line 914 of file qgssymbolv2.cpp.

void QgsLineSymbolV2::setWidth ( double width )

Definition at line 879 of file qgssymbolv2.cpp.

double QgsLineSymbolV2::width ( ) const

Definition at line 901 of file qgssymbolv2.cpp.

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

/tmp/buildd/qgis-2.12.0+99unstable/src/core/symbology-ng/qgssymbolv2.h
/tmp/buildd/qgis-2.12.0+99unstable/src/core/symbology-ng/qgssymbolv2.cpp

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation