QGIS API Documentation  master-59fd5e0
Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes
QgsMarkerLineSymbolLayerV2 Class Reference

#include <qgslinesymbollayerv2.h>

+ Inheritance diagram for QgsMarkerLineSymbolLayerV2:
+ Collaboration diagram for QgsMarkerLineSymbolLayerV2:

List of all members.

Public Types

enum  Placement {
  Interval, Vertex, LastVertex, FirstVertex,
  CentralPoint
}

Public Member Functions

 QgsMarkerLineSymbolLayerV2 (bool rotateMarker=DEFAULT_MARKERLINE_ROTATE, double interval=DEFAULT_MARKERLINE_INTERVAL)
 ~QgsMarkerLineSymbolLayerV2 ()
QgsSymbolLayerV2 * clone () const
double interval () const
QgsSymbolV2::OutputUnit intervalUnit () const
QString layerType () const
double offset () const
QgsSymbolV2::OutputUnit offsetUnit () const
QgsSymbolV2::OutputUnit outputUnit () const
Placement placement () const
QgsStringMap properties () const
void renderPolyline (const QPolygonF &points, QgsSymbolV2RenderContext &context)
bool rotateMarker () const
void setColor (const QColor &color)
void setInterval (double interval)
void setIntervalUnit (QgsSymbolV2::OutputUnit unit)
void setOffset (double offset)
void setOffsetUnit (QgsSymbolV2::OutputUnit unit)
void setOutputUnit (QgsSymbolV2::OutputUnit unit)
void setPlacement (Placement p)
void setRotateMarker (bool rotate)
bool setSubSymbol (QgsSymbolV2 *symbol)
virtual void setWidth (double width)
void startRender (QgsSymbolV2RenderContext &context)
void stopRender (QgsSymbolV2RenderContext &context)
QgsSymbolV2 * subSymbol ()
void toSld (QDomDocument &doc, QDomElement &element, QgsStringMap props) const
virtual double width () const

Static Public Member Functions

static QgsSymbolLayerV2 * create (const QgsStringMap &properties=QgsStringMap())
static QgsSymbolLayerV2 * createFromSld (QDomElement &element)

Protected Member Functions

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 Attributes

double mInterval
QgsSymbolV2::OutputUnit mIntervalUnit
QgsMarkerSymbolV2 * mMarker
double mOffset
QgsSymbolV2::OutputUnit mOffsetUnit
Placement mPlacement
bool mRotateMarker

Detailed Description

Definition at line 118 of file qgslinesymbollayerv2.h.

Member Enumeration Documentation

enum QgsMarkerLineSymbolLayerV2::Placement
Enumerator:
Interval 
Vertex 
LastVertex 
FirstVertex 
CentralPoint 

Definition at line 126 of file qgslinesymbollayerv2.h.

Constructor & Destructor Documentation

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

Definition at line 433 of file qgslinesymbollayerv2.cpp.

References Interval, interval(), mInterval, mIntervalUnit, QgsSymbolV2::MM, mMarker, mOffset, mOffsetUnit, mPlacement, mRotateMarker, rotateMarker(), and setSubSymbol().

Referenced by clone(), create(), and createFromSld().

QgsMarkerLineSymbolLayerV2::~QgsMarkerLineSymbolLayerV2 ( )

Definition at line 446 of file qgslinesymbollayerv2.cpp.

References mMarker.

Member Function Documentation

QgsSymbolLayerV2 * QgsMarkerLineSymbolLayerV2::clone ( ) const [virtual]

Implements QgsSymbolLayerV2.

Definition at line 862 of file qgslinesymbollayerv2.cpp.

References QgsMarkerSymbolV2::clone(), QgsSymbolLayerV2::copyDataDefinedProperties(), mInterval, mIntervalUnit, mMarker, mOffset, mOffsetUnit, mPlacement, mRotateMarker, QgsMarkerLineSymbolLayerV2(), setIntervalUnit(), setOffset(), setOffsetUnit(), setPlacement(), and setSubSymbol().

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

Definition at line 451 of file qgslinesymbollayerv2.cpp.

References CentralPoint, QgsSymbolLayerV2Utils::decodeOutputUnit(), DEFAULT_MARKERLINE_INTERVAL, DEFAULT_MARKERLINE_ROTATE, FirstVertex, Interval, interval(), LastVertex, QgsMarkerLineSymbolLayerV2(), QgsSymbolLayerV2::setDataDefinedProperty(), setIntervalUnit(), setOffset(), setOffsetUnit(), setPlacement(), and Vertex.

Referenced by QgsSymbolLayerV2Registry::QgsSymbolLayerV2Registry().

QgsSymbolLayerV2 * QgsMarkerLineSymbolLayerV2::createFromSld ( QDomElement &  element) [static]

Definition at line 949 of file qgslinesymbollayerv2.cpp.

References CentralPoint, QgsSymbolLayerV2Utils::createMarkerLayerFromSld(), FirstVertex, QgsSymbolLayerV2Utils::getVendorOptionList(), Interval, interval(), LastVertex, offset(), placement(), QgsDebugMsg, QgsMarkerLineSymbolLayerV2(), rotateMarker(), setInterval(), setOffset(), setPlacement(), setSubSymbol(), and Vertex.

Referenced by QgsSymbolLayerV2Registry::QgsSymbolLayerV2Registry().

double QgsMarkerLineSymbolLayerV2::interval ( ) const [inline]

Definition at line 169 of file qgslinesymbollayerv2.h.

Referenced by create(), createFromSld(), QgsMarkerLineSymbolLayerV2(), renderPolylineInterval(), and QgsMarkerLineSymbolLayerV2Widget::setSymbolLayer().

QgsSymbolV2::OutputUnit QgsMarkerLineSymbolLayerV2::intervalUnit ( ) const [inline]

Definition at line 178 of file qgslinesymbollayerv2.h.

Referenced by QgsMarkerLineSymbolLayerV2Widget::setSymbolLayer().

QString QgsMarkerLineSymbolLayerV2::layerType ( ) const [virtual]

Implements QgsSymbolLayerV2.

Definition at line 506 of file qgslinesymbollayerv2.cpp.

double QgsMarkerLineSymbolLayerV2::offset ( ) const [inline]

Definition at line 172 of file qgslinesymbollayerv2.h.

Referenced by createFromSld(), renderPolyline(), and QgsMarkerLineSymbolLayerV2Widget::setSymbolLayer().

QgsSymbolV2::OutputUnit QgsMarkerLineSymbolLayerV2::offsetUnit ( ) const [inline]

Definition at line 181 of file qgslinesymbollayerv2.h.

Referenced by QgsMarkerLineSymbolLayerV2Widget::setSymbolLayer().

QgsSymbolV2::OutputUnit QgsMarkerLineSymbolLayerV2::outputUnit ( ) const [virtual]

Reimplemented from QgsSymbolLayerV2.

Definition at line 1038 of file qgslinesymbollayerv2.cpp.

References mIntervalUnit, QgsSymbolV2::Mixed, and mOffsetUnit.

Placement QgsMarkerLineSymbolLayerV2::placement ( ) const [inline]

Definition at line 175 of file qgslinesymbollayerv2.h.

Referenced by createFromSld(), renderPolyline(), and QgsMarkerLineSymbolLayerV2Widget::setSymbolLayer().

QgsStringMap QgsMarkerLineSymbolLayerV2::properties ( ) const [virtual]

Implements QgsSymbolLayerV2.

Definition at line 820 of file qgslinesymbollayerv2.cpp.

References CentralPoint, QgsSymbolLayerV2Utils::encodeOutputUnit(), FirstVertex, LastVertex, mInterval, mIntervalUnit, mOffset, mOffsetUnit, mPlacement, mRotateMarker, QgsSymbolLayerV2::saveDataDefinedProperties(), and Vertex.

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

Implements QgsLineSymbolLayerV2.

Definition at line 540 of file qgslinesymbollayerv2.cpp.

References CentralPoint, QgsExpression::evaluate(), QgsSymbolLayerV2::expression(), QgsSymbolV2RenderContext::feature(), FirstVertex, Interval, LastVertex, QgsSymbolLayerV2Utils::lineWidthScaleFactor(), mOffset, mOffsetUnit, mPlacement, offset(), offsetLine(), placement(), QgsSymbolV2RenderContext::renderContext(), renderPolylineCentral(), renderPolylineInterval(), renderPolylineVertex(), and Vertex.

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

Definition at line 774 of file qgslinesymbollayerv2.cpp.

References QgsMarkerSymbolV2::angle(), MyLine::angle(), QgsSymbolV2RenderContext::feature(), M_PI, mMarker, mRotateMarker, QgsSymbolV2RenderContext::renderContext(), QgsMarkerSymbolV2::renderPoint(), QgsSymbolV2RenderContext::selected(), and QgsMarkerSymbolV2::setAngle().

Referenced by renderPolyline().

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

Definition at line 597 of file qgslinesymbollayerv2.cpp.

References QgsMarkerSymbolV2::angle(), MyLine::angle(), MyLine::diffForInterval(), QgsExpression::evaluate(), QgsSymbolLayerV2::expression(), QgsSymbolV2RenderContext::feature(), interval(), MyLine::length(), QgsSymbolLayerV2Utils::lineWidthScaleFactor(), M_PI, mInterval, mIntervalUnit, mMarker, mRotateMarker, QgsSymbolV2RenderContext::renderContext(), QgsMarkerSymbolV2::renderPoint(), QgsSymbolV2RenderContext::selected(), and QgsMarkerSymbolV2::setAngle().

Referenced by renderPolyline().

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

Definition at line 680 of file qgslinesymbollayerv2.cpp.

References _averageAngle(), MathUtils::angle(), QgsMarkerSymbolV2::angle(), MyLine::angle(), QgsSymbolV2RenderContext::feature(), FirstVertex, LastVertex, M_PI, mMarker, mRotateMarker, QgsSymbolV2RenderContext::renderContext(), QgsMarkerSymbolV2::renderPoint(), QgsSymbolV2RenderContext::selected(), and QgsMarkerSymbolV2::setAngle().

Referenced by renderPolyline().

bool QgsMarkerLineSymbolLayerV2::rotateMarker ( ) const [inline]

Definition at line 166 of file qgslinesymbollayerv2.h.

Referenced by createFromSld(), QgsMarkerLineSymbolLayerV2(), and QgsMarkerLineSymbolLayerV2Widget::setSymbolLayer().

void QgsMarkerLineSymbolLayerV2::setColor ( const QColor &  color) [virtual]

Reimplemented from QgsSymbolLayerV2.

Definition at line 511 of file qgslinesymbollayerv2.cpp.

References QgsSymbolLayerV2::color(), QgsSymbolLayerV2::mColor, mMarker, and QgsSymbolV2::setColor().

void QgsMarkerLineSymbolLayerV2::setInterval ( double  interval) [inline]

Definition at line 170 of file qgslinesymbollayerv2.h.

Referenced by createFromSld(), and QgsMarkerLineSymbolLayerV2Widget::setInterval().

void QgsMarkerLineSymbolLayerV2::setIntervalUnit ( QgsSymbolV2::OutputUnit  unit) [inline]

Definition at line 179 of file qgslinesymbollayerv2.h.

Referenced by clone(), create(), and QgsMarkerLineSymbolLayerV2Widget::on_mIntervalUnitComboBox_currentIndexChanged().

void QgsMarkerLineSymbolLayerV2::setOffset ( double  offset) [inline]

Definition at line 173 of file qgslinesymbollayerv2.h.

Referenced by clone(), create(), createFromSld(), and QgsMarkerLineSymbolLayerV2Widget::setOffset().

void QgsMarkerLineSymbolLayerV2::setOffsetUnit ( QgsSymbolV2::OutputUnit  unit) [inline]

Definition at line 182 of file qgslinesymbollayerv2.h.

Referenced by clone(), create(), and QgsMarkerLineSymbolLayerV2Widget::on_mOffsetUnitComboBox_currentIndexChanged().

void QgsMarkerLineSymbolLayerV2::setOutputUnit ( QgsSymbolV2::OutputUnit  unit) [virtual]

Reimplemented from QgsSymbolLayerV2.

Definition at line 1032 of file qgslinesymbollayerv2.cpp.

References mIntervalUnit, and mOffsetUnit.

void QgsMarkerLineSymbolLayerV2::setPlacement ( Placement  p) [inline]

Definition at line 176 of file qgslinesymbollayerv2.h.

Referenced by clone(), create(), createFromSld(), and QgsMarkerLineSymbolLayerV2Widget::setPlacement().

void QgsMarkerLineSymbolLayerV2::setRotateMarker ( bool  rotate) [inline]

Definition at line 167 of file qgslinesymbollayerv2.h.

Referenced by QgsMarkerLineSymbolLayerV2Widget::setRotate().

bool QgsMarkerLineSymbolLayerV2::setSubSymbol ( QgsSymbolV2 *  symbol) [virtual]

Reimplemented from QgsSymbolLayerV2.

Definition at line 848 of file qgslinesymbollayerv2.cpp.

References QgsSymbolV2::color(), QgsSymbolV2::Marker, QgsSymbolLayerV2::mColor, mMarker, and QgsSymbolV2::type().

Referenced by clone(), createFromSld(), and QgsMarkerLineSymbolLayerV2().

void QgsMarkerLineSymbolLayerV2::setWidth ( double  width) [virtual]

Reimplemented from QgsLineSymbolLayerV2.

Definition at line 1022 of file qgslinesymbollayerv2.cpp.

References mMarker, and QgsMarkerSymbolV2::setSize().

void QgsMarkerLineSymbolLayerV2::startRender ( QgsSymbolV2RenderContext &  context) [virtual]

Implements QgsSymbolLayerV2.

Definition at line 517 of file qgslinesymbollayerv2.cpp.

References QgsSymbolV2RenderContext::alpha(), QgsSymbolV2::DataDefinedRotation, QgsSymbolV2::DataDefinedSizeScale, QgsSymbolV2RenderContext::layer(), mMarker, mRotateMarker, QgsSymbolLayerV2::prepareExpressions(), QgsSymbolV2RenderContext::renderContext(), QgsSymbolV2RenderContext::renderHints(), QgsSymbolV2::setAlpha(), QgsSymbolV2::setRenderHints(), and QgsSymbolV2::startRender().

void QgsMarkerLineSymbolLayerV2::stopRender ( QgsSymbolV2RenderContext &  context) [virtual]

Implements QgsSymbolLayerV2.

Definition at line 535 of file qgslinesymbollayerv2.cpp.

References mMarker, QgsSymbolV2RenderContext::renderContext(), and QgsSymbolV2::stopRender().

QgsSymbolV2 * QgsMarkerLineSymbolLayerV2::subSymbol ( ) [virtual]

Reimplemented from QgsSymbolLayerV2.

Definition at line 843 of file qgslinesymbollayerv2.cpp.

References mMarker.

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

Reimplemented from QgsSymbolLayerV2.

Definition at line 874 of file qgslinesymbollayerv2.cpp.

References CentralPoint, QgsSymbolLayerV2Utils::createFunctionElement(), QgsSymbolLayerV2Utils::createGeometryElement(), QgsSymbolLayerV2Utils::createVendorOptionElement(), FirstVertex, LastVertex, QgsSymbolLayerV2::layerType(), mInterval, mMarker, mOffset, mPlacement, mRotateMarker, qgsDoubleNear(), QgsSymbolV2::symbolLayer(), QgsSymbolV2::symbolLayerCount(), Vertex, and QgsMarkerSymbolLayerV2::writeSldMarker().

double QgsMarkerLineSymbolLayerV2::width ( ) const [virtual]

Reimplemented from QgsLineSymbolLayerV2.

Definition at line 1027 of file qgslinesymbollayerv2.cpp.

References mMarker, and QgsMarkerSymbolV2::size().

Member Data Documentation

double QgsMarkerLineSymbolLayerV2::mInterval [protected]

Definition at line 194 of file qgslinesymbollayerv2.h.

Referenced by clone(), properties(), QgsMarkerLineSymbolLayerV2(), renderPolylineInterval(), and toSld().

QgsSymbolV2::OutputUnit QgsMarkerLineSymbolLayerV2::mIntervalUnit [protected]

Definition at line 195 of file qgslinesymbollayerv2.h.

Referenced by clone(), outputUnit(), properties(), QgsMarkerLineSymbolLayerV2(), renderPolylineInterval(), and setOutputUnit().

QgsMarkerSymbolV2* QgsMarkerLineSymbolLayerV2::mMarker [protected]

Definition at line 196 of file qgslinesymbollayerv2.h.

Referenced by clone(), QgsMarkerLineSymbolLayerV2(), renderPolylineCentral(), renderPolylineInterval(), renderPolylineVertex(), setColor(), setSubSymbol(), setWidth(), startRender(), stopRender(), subSymbol(), toSld(), width(), and ~QgsMarkerLineSymbolLayerV2().

double QgsMarkerLineSymbolLayerV2::mOffset [protected]

Definition at line 197 of file qgslinesymbollayerv2.h.

Referenced by clone(), properties(), QgsMarkerLineSymbolLayerV2(), renderPolyline(), and toSld().

QgsSymbolV2::OutputUnit QgsMarkerLineSymbolLayerV2::mOffsetUnit [protected]

Definition at line 198 of file qgslinesymbollayerv2.h.

Referenced by clone(), outputUnit(), properties(), QgsMarkerLineSymbolLayerV2(), renderPolyline(), and setOutputUnit().

Placement QgsMarkerLineSymbolLayerV2::mPlacement [protected]

Definition at line 199 of file qgslinesymbollayerv2.h.

Referenced by clone(), properties(), QgsMarkerLineSymbolLayerV2(), renderPolyline(), and toSld().

bool QgsMarkerLineSymbolLayerV2::mRotateMarker [protected]

Definition at line 193 of file qgslinesymbollayerv2.h.

Referenced by clone(), properties(), QgsMarkerLineSymbolLayerV2(), renderPolylineCentral(), renderPolylineInterval(), renderPolylineVertex(), startRender(), and toSld().

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