QGIS API Documentation 3.37.0-Master (fdefdf9c27f)
qgsmarkersymbol.h
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1/***************************************************************************
2 qgsmarkersymbol.h
3 ---------------------
4 begin : November 2009
5 copyright : (C) 2009 by Martin Dobias
6 email : wonder dot sk at gmail dot com
7 ***************************************************************************
8 * *
9 * This program is free software; you can redistribute it and/or modify *
10 * it under the terms of the GNU General Public License as published by *
11 * the Free Software Foundation; either version 2 of the License, or *
12 * (at your option) any later version. *
13 * *
14 ***************************************************************************/
15
16#ifndef QGSMARKERSYMBOL_H
17#define QGSMARKERSYMBOL_H
18
19#include "qgis_core.h"
20#include "qgssymbol.h"
21
23
30class CORE_EXPORT QgsMarkerSymbol : public QgsSymbol
31{
32 public:
33
38 static QgsMarkerSymbol *createSimple( const QVariantMap &properties ) SIP_FACTORY;
39
46
53 void setAngle( double symbolAngle ) const;
54
61 double angle() const;
62
67 void setDataDefinedAngle( const QgsProperty &property );
68
75 QgsProperty dataDefinedAngle() const;
76
83 void setLineAngle( double lineAngle ) const;
84
93 void setSize( double size ) const;
94
107 double size() const;
108
122 double size( const QgsRenderContext &context ) const;
123
131 void setSizeUnit( Qgis::RenderUnit unit ) const;
132
140 Qgis::RenderUnit sizeUnit() const;
141
149 void setSizeMapUnitScale( const QgsMapUnitScale &scale ) const;
150
159 QgsMapUnitScale sizeMapUnitScale() const;
160
165 void setDataDefinedSize( const QgsProperty &property ) const;
166
173 QgsProperty dataDefinedSize() const;
174
180 void setScaleMethod( Qgis::ScaleMethod scaleMethod ) const;
181
186 Qgis::ScaleMethod scaleMethod() const;
187
200 void renderPoint( QPointF point, const QgsFeature *f, QgsRenderContext &context, int layer = -1, bool selected = false );
201
212 QRectF bounds( QPointF point, QgsRenderContext &context, const QgsFeature &feature = QgsFeature() ) const;
213
214 QgsMarkerSymbol *clone() const override SIP_FACTORY;
215
216 private:
217
218 void renderPointUsingLayer( QgsMarkerSymbolLayer *layer, QPointF point, QgsSymbolRenderContext &context );
219
220};
221
222
223#endif // QGSMARKERSYMBOL_H
ScaleMethod
Scale methods.
Definition: qgis.h:415
RenderUnit
Rendering size units.
Definition: qgis.h:4255
The feature class encapsulates a single feature including its unique ID, geometry and a list of field...
Definition: qgsfeature.h:56
Struct for storing maximum and minimum scales for measurements in map units.
Abstract base class for marker symbol layers.
A marker symbol type, for rendering Point and MultiPoint geometries.
A store for object properties.
Definition: qgsproperty.h:228
Contains information about the context of a rendering operation.
Abstract base class for all rendered symbols.
Definition: qgssymbol.h:94
virtual QgsSymbol * clone() const =0
Returns a deep copy of this symbol.
double ANALYSIS_EXPORT angle(QgsPoint *p1, QgsPoint *p2, QgsPoint *p3, QgsPoint *p4)
Calculates the angle between two segments (in 2 dimension, z-values are ignored)
Definition: MathUtils.cpp:716
#define SIP_TRANSFER
Definition: qgis_sip.h:36
#define SIP_FACTORY
Definition: qgis_sip.h:76
QList< QgsSymbolLayer * > QgsSymbolLayerList
Definition: qgssymbol.h:30