QGIS API Documentation
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src
core
layertree
qgslegendpatchshape.h
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/***************************************************************************
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qgslegendpatchshape.h
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-------------------
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begin : April 2020
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copyright : (C) 2020 by Nyall Dawson
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email : nyall dot dawson at gmail dot com
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***************************************************************************/
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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 QGSLEGENDPATCHSHAPE_H
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#define QGSLEGENDPATCHSHAPE_H
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#include "qgis_core.h"
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#include "
qgis_sip.h
"
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#include "
qgis.h
"
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#include "
qgsgeometry.h
"
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class
QgsReadWriteContext
;
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class
CORE_EXPORT
QgsLegendPatchShape
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{
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public
:
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QgsLegendPatchShape
() =
default
;
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QgsLegendPatchShape
(
Qgis::SymbolType
type,
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const
QgsGeometry
&geometry,
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bool
preserveAspectRatio =
true
);
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bool
isNull()
const
;
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Qgis::SymbolType
symbolType()
const
;
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void
setSymbolType(
Qgis::SymbolType
type );
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QgsGeometry
geometry()
const
;
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void
setGeometry(
const
QgsGeometry
&geometry );
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bool
preserveAspectRatio()
const
;
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void
setPreserveAspectRatio(
bool
preserve );
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bool
scaleToOutputSize()
const
;
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void
setScaleToOutputSize(
bool
scale );
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QgsGeometry
scaledGeometry( QSizeF size )
const
;
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QList< QList< QPolygonF > > toQPolygonF(
Qgis::SymbolType
type, QSizeF size )
const
;
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void
readXml(
const
QDomElement &element,
const
QgsReadWriteContext
&context );
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void
writeXml( QDomElement &element, QDomDocument &doc,
const
QgsReadWriteContext
&context )
const
;
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private
:
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Qgis::SymbolType
mSymbolType =
Qgis::SymbolType::Fill
;
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QgsGeometry
mGeometry;
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bool
mPreserveAspectRatio =
true
;
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bool
mScaleToTargetSize =
true
;
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};
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#endif
// QGSLEGENDPATCHSHAPE_H
Qgis::SymbolType
SymbolType
Symbol types.
Definition
qgis.h:574
Qgis::SymbolType::Fill
@ Fill
Fill symbol.
QgsGeometry
A geometry is the spatial representation of a feature.
Definition
qgsgeometry.h:162
QgsLegendPatchShape
Represents a patch shape for use in map legends.
Definition
qgslegendpatchshape.h:34
QgsLegendPatchShape::QgsLegendPatchShape
QgsLegendPatchShape()=default
Constructor for a null QgsLegendPatchShape.
QgsReadWriteContext
The class is used as a container of context for various read/write operations on other objects.
Definition
qgsreadwritecontext.h:34
qgis.h
qgis_sip.h
qgsgeometry.h
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