QGIS API Documentation
3.20.0-Odense (decaadbb31)
src
core
symbology
qgsmarkersymbol.h
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/***************************************************************************
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qgsmarkersymbol.h
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---------------------
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begin : November 2009
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copyright : (C) 2009 by Martin Dobias
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email : wonder dot sk at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef QGSMARKERSYMBOL_H
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#define QGSMARKERSYMBOL_H
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#include "qgis_core.h"
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#include "
qgssymbol.h
"
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class
QgsMarkerSymbolLayer
;
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class
CORE_EXPORT
QgsMarkerSymbol
:
public
QgsSymbol
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{
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public
:
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static
QgsMarkerSymbol
*createSimple(
const
QVariantMap &properties )
SIP_FACTORY
;
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QgsMarkerSymbol
(
const
QgsSymbolLayerList
&layers
SIP_TRANSFER
=
QgsSymbolLayerList
() );
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void
setAngle(
double
symbolAngle );
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double
angle
()
const
;
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void
setDataDefinedAngle(
const
QgsProperty
&property );
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QgsProperty
dataDefinedAngle()
const
;
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void
setLineAngle(
double
lineAngle );
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void
setSize(
double
size );
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double
size()
const
;
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double
size(
const
QgsRenderContext
&context )
const
;
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void
setSizeUnit(
QgsUnitTypes::RenderUnit
unit );
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QgsUnitTypes::RenderUnit
sizeUnit()
const
;
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void
setSizeMapUnitScale(
const
QgsMapUnitScale
&scale );
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QgsMapUnitScale
sizeMapUnitScale()
const
;
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void
setDataDefinedSize(
const
QgsProperty
&property );
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QgsProperty
dataDefinedSize()
const
;
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void
setScaleMethod(
Qgis::ScaleMethod
scaleMethod );
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Qgis::ScaleMethod
scaleMethod();
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void
renderPoint( QPointF point,
const
QgsFeature
*f,
QgsRenderContext
&context,
int
layer = -1,
bool
selected =
false
);
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QRectF bounds( QPointF point,
QgsRenderContext
&context,
const
QgsFeature
&feature =
QgsFeature
() )
const
;
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QgsMarkerSymbol
*
clone
()
const
override
SIP_FACTORY
;
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private
:
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void
renderPointUsingLayer(
QgsMarkerSymbolLayer
*layer, QPointF point,
QgsSymbolRenderContext
&context );
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};
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#endif
// QGSMARKERSYMBOL_H
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Qgis::ScaleMethod
ScaleMethod
Scale methods.
Definition:
qgis.h:182
QgsFeature
The feature class encapsulates a single feature including its unique ID, geometry and a list of field...
Definition:
qgsfeature.h:56
QgsMapUnitScale
Struct for storing maximum and minimum scales for measurements in map units.
Definition:
qgsmapunitscale.h:37
QgsMarkerSymbolLayer
Abstract base class for marker symbol layers.
Definition:
qgssymbollayer.h:623
QgsMarkerSymbol
A marker symbol type, for rendering Point and MultiPoint geometries.
Definition:
qgsmarkersymbol.h:31
QgsProperty
A store for object properties.
Definition:
qgsproperty.h:232
QgsRenderContext
Contains information about the context of a rendering operation.
Definition:
qgsrendercontext.h:58
QgsSymbolRenderContext
Definition:
qgssymbolrendercontext.h:36
QgsSymbol
Abstract base class for all rendered symbols.
Definition:
qgssymbol.h:38
QgsSymbol::clone
virtual QgsSymbol * clone() const =0
Returns a deep copy of this symbol.
QgsUnitTypes::RenderUnit
RenderUnit
Rendering size units.
Definition:
qgsunittypes.h:168
MathUtils::angle
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:786
SIP_TRANSFER
#define SIP_TRANSFER
Definition:
qgis_sip.h:36
SIP_FACTORY
#define SIP_FACTORY
Definition:
qgis_sip.h:76
qgssymbol.h
QgsSymbolLayerList
QList< QgsSymbolLayer * > QgsSymbolLayerList
Definition:
qgssymbol.h:27
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