QGIS API Documentation
3.22.4-Białowieża (ce8e65e95e)
src
core
symbology
qgsmarkersymbol.h
Go to the documentation of this file.
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
22
class
QgsMarkerSymbolLayer
;
23
30
class
CORE_EXPORT
QgsMarkerSymbol
:
public
QgsSymbol
31
{
32
public
:
33
38
static
QgsMarkerSymbol
*createSimple(
const
QVariantMap &properties )
SIP_FACTORY
;
39
45
QgsMarkerSymbol
(
const
QgsSymbolLayerList
&layers
SIP_TRANSFER
=
QgsSymbolLayerList
() );
46
53
void
setAngle(
double
symbolAngle );
54
62
double
angle
()
const
;
63
69
void
setDataDefinedAngle(
const
QgsProperty
&property );
70
78
QgsProperty
dataDefinedAngle()
const
;
79
87
void
setLineAngle(
double
lineAngle );
88
97
void
setSize(
double
size );
98
111
double
size()
const
;
112
126
double
size(
const
QgsRenderContext
&context )
const
;
127
136
void
setSizeUnit(
QgsUnitTypes::RenderUnit
unit );
137
146
QgsUnitTypes::RenderUnit
sizeUnit()
const
;
147
156
void
setSizeMapUnitScale(
const
QgsMapUnitScale
&scale );
157
167
QgsMapUnitScale
sizeMapUnitScale()
const
;
168
174
void
setDataDefinedSize(
const
QgsProperty
&property );
175
183
QgsProperty
dataDefinedSize()
const
;
184
190
void
setScaleMethod(
Qgis::ScaleMethod
scaleMethod );
191
196
Qgis::ScaleMethod
scaleMethod();
197
210
void
renderPoint( QPointF point,
const
QgsFeature
*f,
QgsRenderContext
&context,
int
layer = -1,
bool
selected =
false
);
211
223
QRectF bounds( QPointF point,
QgsRenderContext
&context,
const
QgsFeature
&feature =
QgsFeature
() )
const
;
224
225
QgsMarkerSymbol
*
clone
()
const
override
SIP_FACTORY
;
226
227
private
:
228
229
void
renderPointUsingLayer(
QgsMarkerSymbolLayer
*layer, QPointF point,
QgsSymbolRenderContext
&context );
230
231
};
232
233
234
#endif
// QGSMARKERSYMBOL_H
235
Qgis::ScaleMethod
ScaleMethod
Scale methods.
Definition:
qgis.h:183
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:636
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
Generated on Thu Feb 24 2022 10:41:09 for QGIS API Documentation by
1.9.1