QgsLineSymbolV2 Class Reference

#include <qgssymbolv2.h>

Inheritance diagram for QgsLineSymbolV2:

Public Member Functions
	QgsLineSymbolV2 (QgsSymbolLayerV2List layers=QgsSymbolLayerV2List())
virtual QgsSymbolV2 *	clone () const override
void	renderPolyline (const QPolygonF &points, const QgsFeature *f, QgsRenderContext &context, int layer=-1, bool selected=false)
void	setWidth (double width)
double	width ()
Public Member Functions inherited from QgsSymbolV2
virtual	~QgsSymbolV2 ()
qreal	alpha () const
	Get alpha transparency 1 for opaque, 0 for invisible.
bool	appendSymbolLayer (QgsSymbolLayerV2 *layer)
	append symbol layer at the end of the list
QImage	asImage (QSize size, QgsRenderContext *customContext=0)
QImage	bigSymbolPreviewImage ()
bool	changeSymbolLayer (int index, QgsSymbolLayerV2 *layer)
	delete layer at specified index and set a new one
QColor	color () const
bool	deleteSymbolLayer (int index)
	delete symbol layer at specified index
void	drawPreviewIcon (QPainter *painter, QSize size, QgsRenderContext *customContext=0)
	Draw icon of the symbol that occupyies area given by size using the painter.
QString	dump () const
bool	insertSymbolLayer (int index, QgsSymbolLayerV2 *layer)
	insert symbol layer to specified index
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.
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.
int	symbolLayerCount ()
	Returns total number of symbol layers contained in the symbol.
QgsSymbolLayerV2List	symbolLayers ()
	Returns list of symbol layers contained in the symbol.
QgsSymbolLayerV2 *	takeSymbolLayer (int index)
	remove symbol layer from the list and return pointer to it
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.
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, Pixel }
enum	RenderHint { DataDefinedSizeScale = 1, DataDefinedRotation = 2 }
enum	ScaleMethod { ScaleArea, ScaleDiameter }
enum	SymbolType { Marker, Line, Fill }
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
qreal	mAlpha
	Symbol opacity (in the range 0 - 1)
const QgsVectorLayer *	mLayer
QgsSymbolLayerV2List	mLayers
int	mRenderHints
SymbolType	mType

Detailed Description

Definition at line 270 of file qgssymbolv2.h.

Constructor & Destructor Documentation

QgsLineSymbolV2::QgsLineSymbolV2

(

QgsSymbolLayerV2List

layers = QgsSymbolLayerV2List()

)

Definition at line 612 of file qgssymbolv2.cpp.

Member Function Documentation

QgsSymbolV2 * QgsLineSymbolV2::clone ( ) const

overridevirtual

Implements QgsSymbolV2.

Definition at line 671 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 473 of file qgssymbolv2.cpp.

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

Definition at line 652 of file qgssymbolv2.cpp.

void QgsLineSymbolV2::setWidth

(

double

width

)

Definition at line 619 of file qgssymbolv2.cpp.

double QgsLineSymbolV2::width

(

)

Definition at line 639 of file qgssymbolv2.cpp.

---

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

• /tmp/buildd/qgis-2.8.2+12wheezy/src/core/symbology-ng/qgssymbolv2.h
• /tmp/buildd/qgis-2.8.2+12wheezy/src/core/symbology-ng/qgssymbolv2.cpp