#include <qgslinesymbollayerv2.h>

Inheritance diagram for QgsMarkerLineSymbolLayerV2:

Public Types
enum	Placement { Interval, Vertex, LastVertex, FirstVertex, CentralPoint, CurvePoint }
	Defines how/where the marker should be placed on the line. More...

Public Member Functions
	QgsMarkerLineSymbolLayerV2 (bool rotateMarker=DEFAULT_MARKERLINE_ROTATE, double interval=DEFAULT_MARKERLINE_INTERVAL)

	~QgsMarkerLineSymbolLayerV2 ()

QgsMarkerLineSymbolLayerV2 *	clone () const override
	Shall be reimplemented by subclasses to create a deep copy of the instance. More...

virtual QColor	color () const override
	The fill color. More...

double	estimateMaxBleed () const override
	Returns the estimated maximum distance which the layer style will bleed outside the drawn shape. More...

double	interval () const
	The interval between individual markers. More...

const QgsMapUnitScale &	intervalMapUnitScale () const

QgsSymbolV2::OutputUnit	intervalUnit () const

QString	layerType () const override
	Returns a string that represents this layer type. More...

QgsMapUnitScale	mapUnitScale () const override

double	offsetAlongLine () const
	Returns the offset along the line for the marker placement. More...

const QgsMapUnitScale &	offsetAlongLineMapUnitScale () const
	Returns the map unit scale used for calculating the offset in map units along line for markers. More...

QgsSymbolV2::OutputUnit	offsetAlongLineUnit () const
	Returns the unit used for calculating the offset along line for markers. More...

QgsSymbolV2::OutputUnit	outputUnit () const override

Placement	placement () const
	The placement of the markers. More...

QgsStringMap	properties () const override
	Should be reimplemented by subclasses to return a string map that contains the configuration information for the symbol layer. More...

void	renderPolygonOutline (const QPolygonF &points, QList< QPolygonF > *rings, QgsSymbolV2RenderContext &context) override

void	renderPolyline (const QPolygonF &points, QgsSymbolV2RenderContext &context) override

bool	rotateMarker () const
	Shall the marker be rotated. More...

void	setColor (const QColor &color) override
	The fill color. More...

void	setDataDefinedProperty (const QString &property, QgsDataDefined *dataDefined) override
	Sets a data defined property for the layer. More...

void	setInterval (double interval)
	The interval between individual markers. More...

void	setIntervalMapUnitScale (const QgsMapUnitScale &scale)

void	setIntervalUnit (QgsSymbolV2::OutputUnit unit)

void	setMapUnitScale (const QgsMapUnitScale &scale) override

void	setOffsetAlongLine (double offsetAlongLine)
	Sets the the offset along the line for the marker placement. More...

void	setOffsetAlongLineMapUnitScale (const QgsMapUnitScale &scale)
	Sets the map unit scale used for calculating the offset in map units along line for markers. More...

void	setOffsetAlongLineUnit (QgsSymbolV2::OutputUnit unit)
	Sets the unit used for calculating the offset along line for markers. More...

void	setOutputUnit (QgsSymbolV2::OutputUnit unit) override

void	setPlacement (Placement p)
	The placement of the markers. More...

void	setRotateMarker (bool rotate)
	Shall the marker be rotated. More...

bool	setSubSymbol (QgsSymbolV2 *symbol) override
	set layer's subsymbol. takes ownership of the passed symbol More...

virtual void	setWidth (double width) override

void	startRender (QgsSymbolV2RenderContext &context) override

void	stopRender (QgsSymbolV2RenderContext &context) override

QgsSymbolV2 *	subSymbol () override

void	toSld (QDomDocument &doc, QDomElement &element, const QgsStringMap &props) const override
	Writes the SLD element following the SLD v1.1 specs. More...

QSet< QString >	usedAttributes () const override
	Returns the set of attributes referenced by the layer. More...

virtual double	width () const override

Public Member Functions inherited from QgsLineSymbolLayerV2
void	drawPreviewIcon (QgsSymbolV2RenderContext &context, QSize size) override

virtual double	dxfWidth (const QgsDxfExport &e, QgsSymbolV2RenderContext &context) const override
	get line width More...

QgsMapUnitScale	mapUnitScale () const override

double	offset () const

const QgsMapUnitScale &	offsetMapUnitScale () const

QgsSymbolV2::OutputUnit	offsetUnit () const

QgsSymbolV2::OutputUnit	outputUnit () const override

void	setMapUnitScale (const QgsMapUnitScale &scale) override

void	setOffset (double offset)

void	setOffsetMapUnitScale (const QgsMapUnitScale &scale)

void	setOffsetUnit (QgsSymbolV2::OutputUnit unit)

void	setOutputUnit (QgsSymbolV2::OutputUnit unit) override

void	setWidthMapUnitScale (const QgsMapUnitScale &scale)

void	setWidthUnit (QgsSymbolV2::OutputUnit unit)

const QgsMapUnitScale &	widthMapUnitScale () const

QgsSymbolV2::OutputUnit	widthUnit () const

Public Member Functions inherited from QgsSymbolLayerV2
virtual	~QgsSymbolLayerV2 ()

virtual Q_DECL_DEPRECATED const QgsExpression *	dataDefinedProperty (const QString &property) const
	Returns a data defined expression for a property, if set. More...

virtual Q_DECL_DEPRECATED QString	dataDefinedPropertyString (const QString &property) const
	Returns a data defined expression for a property, if set. More...

virtual double	dxfAngle (QgsSymbolV2RenderContext &context) const
	get angle More...

virtual QColor	dxfBrushColor (QgsSymbolV2RenderContext &context) const
	get brush/fill color More...

virtual Qt::BrushStyle	dxfBrushStyle () const
	get brush/fill style More...

virtual QColor	dxfColor (QgsSymbolV2RenderContext &context) const
	get color More...

virtual QVector< qreal >	dxfCustomDashPattern (QgsSymbolV2::OutputUnit &unit) const
	get dash pattern More...

virtual double	dxfOffset (const QgsDxfExport &e, QgsSymbolV2RenderContext &context) const
	get offset More...

virtual Qt::PenStyle	dxfPenStyle () const
	get pen style More...

virtual Q_DECL_DEPRECATED QVariant	evaluateDataDefinedProperty (const QString &property, const QgsFeature feature, const QVariant &defaultVal=QVariant(), bool ok=nullptr) const
	Evaluates the matching data defined property and returns the calculated value. More...

virtual QVariant	evaluateDataDefinedProperty (const QString &property, const QgsSymbolV2RenderContext &context, const QVariant &defaultVal=QVariant(), bool *ok=nullptr) const
	Evaluates the matching data defined property and returns the calculated value. More...

virtual QColor	fillColor () const
	Get fill color. More...

virtual QgsDataDefined *	getDataDefinedProperty (const QString &property) const
	Returns the data defined property corresponding to the specified property key. More...

virtual bool	hasDataDefinedProperties () const
	Checks whether the layer has any associated data defined properties. More...

virtual bool	hasDataDefinedProperty (const QString &property) const
	Checks whether the layer has a matching data defined property and if that property is currently actived. More...

virtual bool	isCompatibleWithSymbol (QgsSymbolV2 *symbol) const
	Returns if the layer can be used below the specified symbol. More...

bool	isLocked () const

virtual QString	ogrFeatureStyle (double mmScaleFactor, double mapUnitScaleFactor) const

virtual QColor	outlineColor () const
	Get outline color. More...

QgsPaintEffect *	paintEffect () const
	Returns the current paint effect for the layer. More...

virtual void	removeDataDefinedProperties ()
	Removes all data defined properties from the layer and deletes associated objects. More...

virtual void	removeDataDefinedProperty (const QString &property)
	Removes a data defined property from the layer. More...

int	renderingPass () const

virtual Q_DECL_DEPRECATED void	setDataDefinedProperty (const QString &property, const QString &expressionString)
	Sets a data defined expression for a property. More...

virtual void	setFillColor (const QColor &color)
	Set fill color. More...

void	setLocked (bool locked)

virtual void	setOutlineColor (const QColor &color)
	Set outline color. More...

void	setPaintEffect (QgsPaintEffect *effect)
	Sets the current paint effect for the layer. More...

void	setRenderingPass (int renderingPass)

QgsSymbolV2::SymbolType	type () const

virtual bool	writeDxf (QgsDxfExport &e, double mmMapUnitScaleFactor, const QString &layerName, QgsSymbolV2RenderContext &context, QPointF shift=QPointF(0.0, 0.0)) const
	write as DXF More...

Static Public Member Functions
static QgsSymbolLayerV2 *	create (const QgsStringMap &properties=QgsStringMap())
	Create a new MarkerLineSymbolLayerV2. More...

static QgsSymbolLayerV2 *	createFromSld (QDomElement &element)
	Create a new MarkerLineSymbolLayerV2 from SLD. More...

Protected Member Functions
double	markerAngle (const QPolygonF &points, bool isRing, int vertex)

void	renderPolylineCentral (const QPolygonF &points, QgsSymbolV2RenderContext &context)

void	renderPolylineInterval (const QPolygonF &points, QgsSymbolV2RenderContext &context)

void	renderPolylineVertex (const QPolygonF &points, QgsSymbolV2RenderContext &context, Placement placement=Vertex)

Protected Member Functions inherited from QgsLineSymbolLayerV2
	QgsLineSymbolLayerV2 (bool locked=false)

Protected Member Functions inherited from QgsSymbolLayerV2
	QgsSymbolLayerV2 (QgsSymbolV2::SymbolType type, bool locked=false)

void	copyDataDefinedProperties (QgsSymbolLayerV2 *destLayer) const
	Copies all data defined properties of this layer to another symbol layer. More...

void	copyPaintEffect (QgsSymbolLayerV2 *destLayer) const
	Copies paint effect of this layer to another symbol layer. More...

virtual Q_DECL_DEPRECATED QgsExpression *	expression (const QString &property) const
	Returns the data defined expression associated with a property. More...

virtual Q_DECL_DEPRECATED void	prepareExpressions (const QgsFields *fields, double scale=-1.0)
	Prepares all data defined property expressions for evaluation. More...

virtual void	prepareExpressions (const QgsSymbolV2RenderContext &context)
	Prepares all data defined property expressions for evaluation. More...

void	restoreDataDefinedProperties (const QgsStringMap &stringMap)
	Restores all data defined properties from string map. More...

void	saveDataDefinedProperties (QgsStringMap &stringMap) const
	Saves all data defined properties to a string map. More...

Protected Attributes
double	mInterval

QgsMapUnitScale	mIntervalMapUnitScale

QgsSymbolV2::OutputUnit	mIntervalUnit

QgsMarkerSymbolV2 *	mMarker

double	mOffsetAlongLine

QgsMapUnitScale	mOffsetAlongLineMapUnitScale

QgsSymbolV2::OutputUnit	mOffsetAlongLineUnit

Placement	mPlacement

bool	mRotateMarker

Protected Attributes inherited from QgsLineSymbolLayerV2
double	mOffset

QgsMapUnitScale	mOffsetMapUnitScale

QgsSymbolV2::OutputUnit	mOffsetUnit

double	mWidth

QgsMapUnitScale	mWidthMapUnitScale

QgsSymbolV2::OutputUnit	mWidthUnit

Protected Attributes inherited from QgsSymbolLayerV2
QColor	mColor

QMap< QString, QgsDataDefined *>	mDataDefinedProperties

QgsFields	mFields

bool	mLocked

QgsPaintEffect *	mPaintEffect

int	mRenderingPass

QgsSymbolV2::SymbolType	mType

Additional Inherited Members
Static Protected Attributes inherited from QgsSymbolLayerV2
static const QString	EXPR_ALPHA

static const QString	EXPR_ANGLE

static const QString	EXPR_BLUR_RADIUS

static const QString	EXPR_BORDER_COLOR

static const QString	EXPR_BORDER_STYLE

static const QString	EXPR_CAPSTYLE

static const QString	EXPR_CHAR

static const QString	EXPR_COLOR

static const QString	EXPR_COLOR2

static const QString	EXPR_COLOR_BORDER

static const QString	EXPR_COORDINATE_MODE

static const QString	EXPR_CUSTOMDASH

static const QString	EXPR_DISPLACEMENT_X

static const QString	EXPR_DISPLACEMENT_Y

static const QString	EXPR_DISTANCE

static const QString	EXPR_DISTANCE_X

static const QString	EXPR_DISTANCE_Y

static const QString	EXPR_FILE

static const QString	EXPR_FILL

static const QString	EXPR_FILL_COLOR

static const QString	EXPR_FILL_STYLE

static const QString	EXPR_GRADIENT_TYPE

static const QString	EXPR_HEIGHT

static const QString	EXPR_HORIZONTAL_ANCHOR_POINT

static const QString	EXPR_IGNORE_RINGS

static const QString	EXPR_INTERVAL

static const QString	EXPR_JOIN_STYLE

static const QString	EXPR_JOINSTYLE

static const QString	EXPR_LINE_STYLE

static const QString	EXPR_LINEANGLE

static const QString	EXPR_LINEWIDTH

static const QString	EXPR_MAX_DISTANCE

static const QString	EXPR_NAME

static const QString	EXPR_OFFSET

static const QString	EXPR_OFFSET_ALONG_LINE

static const QString	EXPR_OUTLINE

static const QString	EXPR_OUTLINE_COLOR

static const QString	EXPR_OUTLINE_STYLE

static const QString	EXPR_OUTLINE_WIDTH

static const QString	EXPR_PLACEMENT

static const QString	EXPR_REFERENCE1_ISCENTROID

static const QString	EXPR_REFERENCE1_X

static const QString	EXPR_REFERENCE1_Y

static const QString	EXPR_REFERENCE2_ISCENTROID

static const QString	EXPR_REFERENCE2_X

static const QString	EXPR_REFERENCE2_Y

static const QString	EXPR_ROTATION

static const QString	EXPR_SIZE

static const QString	EXPR_SPREAD

static const QString	EXPR_SVG_FILE

static const QString	EXPR_SVG_FILL_COLOR

static const QString	EXPR_SVG_OUTLINE_COLOR

static const QString	EXPR_SVG_OUTLINE_WIDTH

static const QString	EXPR_SYMBOL_NAME

static const QString	EXPR_USE_WHOLE_SHAPE

static const QString	EXPR_VERTICAL_ANCHOR_POINT

static const QString	EXPR_WIDTH

static const QString	EXPR_WIDTH_BORDER

static const bool	selectFillBorder = false

static const bool	selectFillStyle = false

static const bool	selectionIsOpaque = true

Detailed Description

Definition at line 143 of file qgslinesymbollayerv2.h.

Member Enumeration Documentation

◆ Placement

enum QgsMarkerLineSymbolLayerV2::Placement

Defines how/where the marker should be placed on the line.

Enumerator
Interval
Vertex
LastVertex
FirstVertex
CentralPoint
CurvePoint

Definition at line 154 of file qgslinesymbollayerv2.h.

Constructor & Destructor Documentation

◆ QgsMarkerLineSymbolLayerV2()

QgsMarkerLineSymbolLayerV2::QgsMarkerLineSymbolLayerV2	(	bool	rotateMarker = `DEFAULT_MARKERLINE_ROTATE`,
		double	interval = `DEFAULT_MARKERLINE_INTERVAL`
	)

Definition at line 735 of file qgslinesymbollayerv2.cpp.

◆ ~QgsMarkerLineSymbolLayerV2()

QgsMarkerLineSymbolLayerV2::~QgsMarkerLineSymbolLayerV2 ( )

Definition at line 748 of file qgslinesymbollayerv2.cpp.

Member Function Documentation

◆ clone()

QgsMarkerLineSymbolLayerV2 * QgsMarkerLineSymbolLayerV2::clone ( ) const

overridevirtual

Shall be reimplemented by subclasses to create a deep copy of the instance.

Implements QgsSymbolLayerV2.

Definition at line 1406 of file qgslinesymbollayerv2.cpp.

◆ color()

QColor QgsMarkerLineSymbolLayerV2::color ( ) const

overridevirtual

The fill color.

Reimplemented from QgsSymbolLayerV2.

Definition at line 831 of file qgslinesymbollayerv2.cpp.

◆ create()

QgsSymbolLayerV2 * QgsMarkerLineSymbolLayerV2::create ( const QgsStringMap & properties = QgsStringMap() )

static

Create a new MarkerLineSymbolLayerV2.

Parameters

properties A property map to deserialize saved information from properties()

Returns: A new MarkerLineSymbolLayerV2

Definition at line 753 of file qgslinesymbollayerv2.cpp.

◆ createFromSld()

QgsSymbolLayerV2 * QgsMarkerLineSymbolLayerV2::createFromSld ( QDomElement & element )

static

Create a new MarkerLineSymbolLayerV2 from SLD.

Parameters

element An SLD XML DOM element

Returns: A new MarkerLineSymbolLayerV2

Definition at line 1501 of file qgslinesymbollayerv2.cpp.

◆ estimateMaxBleed()

double QgsMarkerLineSymbolLayerV2::estimateMaxBleed ( ) const

overridevirtual

Returns the estimated maximum distance which the layer style will bleed outside the drawn shape.

Eg, polygons drawn with an outline will draw half the width of the outline outside of the polygon. This amount is estimated, since it may be affected by data defined symbology rules.

Reimplemented from QgsSymbolLayerV2.

Definition at line 1644 of file qgslinesymbollayerv2.cpp.

◆ interval()

double QgsMarkerLineSymbolLayerV2::interval ( ) const

inline

The interval between individual markers.

Definition at line 231 of file qgslinesymbollayerv2.h.

◆ intervalMapUnitScale()

const QgsMapUnitScale& QgsMarkerLineSymbolLayerV2::intervalMapUnitScale ( ) const

inline

Definition at line 301 of file qgslinesymbollayerv2.h.

◆ intervalUnit()

QgsSymbolV2::OutputUnit QgsMarkerLineSymbolLayerV2::intervalUnit ( ) const

inline

Definition at line 298 of file qgslinesymbollayerv2.h.

◆ layerType()

QString QgsMarkerLineSymbolLayerV2::layerType ( ) const

overridevirtual

Returns a string that represents this layer type.

Used for serialization. Should match with the string used to register this symbol layer in the registry.

Implements QgsSymbolLayerV2.

Definition at line 820 of file qgslinesymbollayerv2.cpp.

◆ mapUnitScale()

QgsMapUnitScale QgsMarkerLineSymbolLayerV2::mapUnitScale ( ) const

overridevirtual

Reimplemented from QgsSymbolLayerV2.

Definition at line 1625 of file qgslinesymbollayerv2.cpp.

◆ markerAngle()

double QgsMarkerLineSymbolLayerV2::markerAngle	(	const QPolygonF &	points,
		bool	isRing,
		int	vertex
	)

protected

Definition at line 1174 of file qgslinesymbollayerv2.cpp.

◆ offsetAlongLine()

double QgsMarkerLineSymbolLayerV2::offsetAlongLine ( ) const

inline

Returns the offset along the line for the marker placement.

For Interval placements, this is the distance between the start of the line and the first marker. For FirstVertex and LastVertex placements, this is the distance between the marker and the start of the line or the end of the line respectively. This setting has no effect for Vertex or CentralPoint placements.

Returns: The offset along the line. The unit for the offset is retrievable via offsetAlongLineUnit.

Note: added in 2.3

See also: setOffsetAlongLine; offsetAlongLineUnit; placement

Definition at line 258 of file qgslinesymbollayerv2.h.

◆ offsetAlongLineMapUnitScale()

const QgsMapUnitScale& QgsMarkerLineSymbolLayerV2::offsetAlongLineMapUnitScale ( ) const

inline

Returns the map unit scale used for calculating the offset in map units along line for markers.

Returns: Offset along line map unit scale.

Definition at line 290 of file qgslinesymbollayerv2.h.

◆ offsetAlongLineUnit()

QgsSymbolV2::OutputUnit QgsMarkerLineSymbolLayerV2::offsetAlongLineUnit ( ) const

inline

Returns the unit used for calculating the offset along line for markers.

Returns: Offset along line unit type.

See also: setOffsetAlongLineUnit; offsetAlongLine

Definition at line 278 of file qgslinesymbollayerv2.h.

◆ outputUnit()

QgsSymbolV2::OutputUnit QgsMarkerLineSymbolLayerV2::outputUnit ( ) const

overridevirtual

Reimplemented from QgsSymbolLayerV2.

Definition at line 1607 of file qgslinesymbollayerv2.cpp.

◆ placement()

Placement QgsMarkerLineSymbolLayerV2::placement ( ) const

inline

The placement of the markers.

Definition at line 241 of file qgslinesymbollayerv2.h.

◆ properties()

QgsStringMap QgsMarkerLineSymbolLayerV2::properties ( ) const

overridevirtual

Should be reimplemented by subclasses to return a string map that contains the configuration information for the symbol layer.

This is used to serialize a symbol layer perstistently.

Implements QgsSymbolLayerV2.

Definition at line 1357 of file qgslinesymbollayerv2.cpp.

◆ renderPolygonOutline()

void QgsMarkerLineSymbolLayerV2::renderPolygonOutline	(	const QPolygonF &	points,
		QList< QPolygonF > *	rings,
		QgsSymbolV2RenderContext &	context
	)

overridevirtual

Reimplemented from QgsLineSymbolLayerV2.

Definition at line 937 of file qgslinesymbollayerv2.cpp.

◆ renderPolyline()

void QgsMarkerLineSymbolLayerV2::renderPolyline	(	const QPolygonF &	points,
		QgsSymbolV2RenderContext &	context
	)

overridevirtual

Implements QgsLineSymbolLayerV2.

Definition at line 859 of file qgslinesymbollayerv2.cpp.

◆ renderPolylineCentral()

void QgsMarkerLineSymbolLayerV2::renderPolylineCentral	(	const QPolygonF &	points,
		QgsSymbolV2RenderContext &	context
	)

protected

Definition at line 1308 of file qgslinesymbollayerv2.cpp.

◆ renderPolylineInterval()

void QgsMarkerLineSymbolLayerV2::renderPolylineInterval	(	const QPolygonF &	points,
		QgsSymbolV2RenderContext &	context
	)

protected

Definition at line 961 of file qgslinesymbollayerv2.cpp.

◆ renderPolylineVertex()

void QgsMarkerLineSymbolLayerV2::renderPolylineVertex	(	const QPolygonF &	points,
		QgsSymbolV2RenderContext &	context,
		Placement	placement = `Vertex`
	)

protected

Definition at line 1046 of file qgslinesymbollayerv2.cpp.

◆ rotateMarker()

bool QgsMarkerLineSymbolLayerV2::rotateMarker ( ) const

inline

Shall the marker be rotated.

Returns: True if the marker should be rotated.

Definition at line 221 of file qgslinesymbollayerv2.h.

◆ setColor()

void QgsMarkerLineSymbolLayerV2::setColor ( const QColor & color )

overridevirtual

The fill color.

Reimplemented from QgsSymbolLayerV2.

Definition at line 825 of file qgslinesymbollayerv2.cpp.

◆ setDataDefinedProperty()

void QgsMarkerLineSymbolLayerV2::setDataDefinedProperty	(	const QString &	property,
		QgsDataDefined *	dataDefined
	)

overridevirtual

Sets a data defined property for the layer.

Parameters

property	unique property key. Any existing data defined with the same key will be deleted and overridden.
dataDefined	data defined object to associate with property key. Ownership is transferred to the layer.

Note: added in QGIS 2.9

See also: getDataDefinedProperty; removeDataDefinedProperty

Reimplemented from QgsSymbolLayerV2.

Definition at line 1584 of file qgslinesymbollayerv2.cpp.

◆ setInterval()

void QgsMarkerLineSymbolLayerV2::setInterval ( double interval )

inline

The interval between individual markers.

Definition at line 236 of file qgslinesymbollayerv2.h.

◆ setIntervalMapUnitScale()

void QgsMarkerLineSymbolLayerV2::setIntervalMapUnitScale ( const QgsMapUnitScale & scale )

inline

Definition at line 300 of file qgslinesymbollayerv2.h.

◆ setIntervalUnit()

void QgsMarkerLineSymbolLayerV2::setIntervalUnit ( QgsSymbolV2::OutputUnit unit )

inline

Definition at line 297 of file qgslinesymbollayerv2.h.

◆ setMapUnitScale()

void QgsMarkerLineSymbolLayerV2::setMapUnitScale ( const QgsMapUnitScale & scale )

overridevirtual

Reimplemented from QgsSymbolLayerV2.

Definition at line 1617 of file qgslinesymbollayerv2.cpp.

◆ setOffsetAlongLine()

void QgsMarkerLineSymbolLayerV2::setOffsetAlongLine ( double offsetAlongLine )

inline

Sets the the offset along the line for the marker placement.

For Interval placements, this is the distance between the start of the line and the first marker. For FirstVertex and LastVertex placements, this is the distance between the marker and the start of the line or the end of the line respectively. This setting has no effect for Vertex or CentralPoint placements.

Parameters

offsetAlongLine Distance to offset markers along the line. The offset unit is set via setOffsetAlongLineUnit.

Note: added in 2.3

See also: offsetAlongLine; setOffsetAlongLineUnit; setPlacement

Definition at line 271 of file qgslinesymbollayerv2.h.

◆ setOffsetAlongLineMapUnitScale()

void QgsMarkerLineSymbolLayerV2::setOffsetAlongLineMapUnitScale ( const QgsMapUnitScale & scale )

inline

Sets the map unit scale used for calculating the offset in map units along line for markers.

Parameters

scale Offset along line map unit scale.

Definition at line 295 of file qgslinesymbollayerv2.h.

◆ setOffsetAlongLineUnit()

void QgsMarkerLineSymbolLayerV2::setOffsetAlongLineUnit ( QgsSymbolV2::OutputUnit unit )

inline

Sets the unit used for calculating the offset along line for markers.

Parameters

unit	Offset along line unit type.

See also: offsetAlongLineUnit; setOffsetAlongLine

Definition at line 285 of file qgslinesymbollayerv2.h.

◆ setOutputUnit()

void QgsMarkerLineSymbolLayerV2::setOutputUnit ( QgsSymbolV2::OutputUnit unit )

overridevirtual

Reimplemented from QgsSymbolLayerV2.

Definition at line 1598 of file qgslinesymbollayerv2.cpp.

◆ setPlacement()

void QgsMarkerLineSymbolLayerV2::setPlacement ( Placement p )

inline

The placement of the markers.

Definition at line 246 of file qgslinesymbollayerv2.h.

◆ setRotateMarker()

void QgsMarkerLineSymbolLayerV2::setRotateMarker ( bool rotate )

inline

Shall the marker be rotated.

Definition at line 226 of file qgslinesymbollayerv2.h.

◆ setSubSymbol()

bool QgsMarkerLineSymbolLayerV2::setSubSymbol ( QgsSymbolV2 * symbol )

overridevirtual

set layer's subsymbol. takes ownership of the passed symbol

Reimplemented from QgsSymbolLayerV2.

Definition at line 1392 of file qgslinesymbollayerv2.cpp.

◆ setWidth()

void QgsMarkerLineSymbolLayerV2::setWidth ( double width )

overridevirtual

Reimplemented from QgsLineSymbolLayerV2.

Definition at line 1579 of file qgslinesymbollayerv2.cpp.

◆ startRender()

void QgsMarkerLineSymbolLayerV2::startRender ( QgsSymbolV2RenderContext & context )

overridevirtual

Implements QgsSymbolLayerV2.

Definition at line 836 of file qgslinesymbollayerv2.cpp.

◆ stopRender()

void QgsMarkerLineSymbolLayerV2::stopRender ( QgsSymbolV2RenderContext & context )

overridevirtual

Implements QgsSymbolLayerV2.

Definition at line 854 of file qgslinesymbollayerv2.cpp.

◆ subSymbol()

QgsSymbolV2 * QgsMarkerLineSymbolLayerV2::subSymbol ( )

overridevirtual

Reimplemented from QgsSymbolLayerV2.

Definition at line 1387 of file qgslinesymbollayerv2.cpp.

◆ toSld()

void QgsMarkerLineSymbolLayerV2::toSld	(	QDomDocument &	doc,
		QDomElement &	element,
		const QgsStringMap &	props
	)		const

overridevirtual

Writes the SLD element following the SLD v1.1 specs.

Reimplemented from QgsSymbolLayerV2.

Definition at line 1424 of file qgslinesymbollayerv2.cpp.

◆ usedAttributes()

QSet< QString > QgsMarkerLineSymbolLayerV2::usedAttributes ( ) const

overridevirtual

Returns the set of attributes referenced by the layer.

This includes attributes required by any data defined properties associated with the layer.

Reimplemented from QgsSymbolLayerV2.

Definition at line 1636 of file qgslinesymbollayerv2.cpp.

◆ width()

double QgsMarkerLineSymbolLayerV2::width ( ) const

overridevirtual

Reimplemented from QgsLineSymbolLayerV2.

Definition at line 1593 of file qgslinesymbollayerv2.cpp.

Member Data Documentation

◆ mInterval

double QgsMarkerLineSymbolLayerV2::mInterval

protected

Definition at line 322 of file qgslinesymbollayerv2.h.

◆ mIntervalMapUnitScale

QgsMapUnitScale QgsMarkerLineSymbolLayerV2::mIntervalMapUnitScale

protected

Definition at line 324 of file qgslinesymbollayerv2.h.

◆ mIntervalUnit

QgsSymbolV2::OutputUnit QgsMarkerLineSymbolLayerV2::mIntervalUnit

protected

Definition at line 323 of file qgslinesymbollayerv2.h.

◆ mMarker

QgsMarkerSymbolV2* QgsMarkerLineSymbolLayerV2::mMarker

protected

Definition at line 325 of file qgslinesymbollayerv2.h.

◆ mOffsetAlongLine

double QgsMarkerLineSymbolLayerV2::mOffsetAlongLine

protected

Definition at line 327 of file qgslinesymbollayerv2.h.

◆ mOffsetAlongLineMapUnitScale

QgsMapUnitScale QgsMarkerLineSymbolLayerV2::mOffsetAlongLineMapUnitScale

protected

Definition at line 329 of file qgslinesymbollayerv2.h.

◆ mOffsetAlongLineUnit

QgsSymbolV2::OutputUnit QgsMarkerLineSymbolLayerV2::mOffsetAlongLineUnit

protected

Definition at line 328 of file qgslinesymbollayerv2.h.

◆ mPlacement

Placement QgsMarkerLineSymbolLayerV2::mPlacement

protected

Definition at line 326 of file qgslinesymbollayerv2.h.

◆ mRotateMarker

bool QgsMarkerLineSymbolLayerV2::mRotateMarker

protected

Definition at line 321 of file qgslinesymbollayerv2.h.

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

/tmp/buildd/qgis-2.18.21+99unstable/src/core/symbology-ng/qgslinesymbollayerv2.h
/tmp/buildd/qgis-2.18.21+99unstable/src/core/symbology-ng/qgslinesymbollayerv2.cpp

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ Placement

Constructor & Destructor Documentation

◆ QgsMarkerLineSymbolLayerV2()

◆ ~QgsMarkerLineSymbolLayerV2()

Member Function Documentation

◆ clone()

◆ color()

◆ create()

◆ createFromSld()

◆ estimateMaxBleed()

◆ interval()

◆ intervalMapUnitScale()

◆ intervalUnit()

◆ layerType()

◆ mapUnitScale()

◆ markerAngle()

◆ offsetAlongLine()

◆ offsetAlongLineMapUnitScale()

◆ offsetAlongLineUnit()

◆ outputUnit()

◆ placement()

◆ properties()

◆ renderPolygonOutline()

◆ renderPolyline()

◆ renderPolylineCentral()

◆ renderPolylineInterval()

◆ renderPolylineVertex()

◆ rotateMarker()

◆ setColor()

◆ setDataDefinedProperty()

◆ setInterval()

◆ setIntervalMapUnitScale()

◆ setIntervalUnit()

◆ setMapUnitScale()

◆ setOffsetAlongLine()

◆ setOffsetAlongLineMapUnitScale()

◆ setOffsetAlongLineUnit()

◆ setOutputUnit()

◆ setPlacement()

◆ setRotateMarker()

◆ setSubSymbol()

◆ setWidth()

◆ startRender()

◆ stopRender()

◆ subSymbol()

◆ toSld()

◆ usedAttributes()

◆ width()

Member Data Documentation

◆ mInterval

◆ mIntervalMapUnitScale

◆ mIntervalUnit

◆ mMarker

◆ mOffsetAlongLine

◆ mOffsetAlongLineMapUnitScale

◆ mOffsetAlongLineUnit

◆ mPlacement

◆ mRotateMarker