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src
gui
symbology
qgssymbolwidgetcontext.h
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/***************************************************************************
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qgssymbolwidgetcontext.h
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------------------------
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begin : September 2016
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copyright : (C) 2016 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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* 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 QGSSYMBOLWIDGETCONTEXT_H
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#define QGSSYMBOLWIDGETCONTEXT_H
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#include <memory>
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#include "
qgsexpressioncontext.h
"
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#include "qgis_gui.h"
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class
QgsMapLayer
;
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class
QgsMapCanvas
;
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class
QgsMessageBar
;
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class
GUI_EXPORT
QgsSymbolWidgetContext
// clazy:exclude=rule-of-three
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{
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public
:
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QgsSymbolWidgetContext
() =
default
;
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QgsSymbolWidgetContext
(
const
QgsSymbolWidgetContext
&other );
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QgsSymbolWidgetContext
&operator=(
const
QgsSymbolWidgetContext
&other );
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void
setMapCanvas(
QgsMapCanvas
*canvas );
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QgsMapCanvas
*mapCanvas()
const
;
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void
setMessageBar(
QgsMessageBar
*bar );
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QgsMessageBar
*messageBar()
const
;
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void
setExpressionContext(
QgsExpressionContext
*context );
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QgsExpressionContext
*expressionContext()
const
;
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void
setAdditionalExpressionContextScopes(
const
QList<QgsExpressionContextScope> &scopes );
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QList<QgsExpressionContextScope> additionalExpressionContextScopes()
const
;
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QList<QgsExpressionContextScope *> globalProjectAtlasMapLayerScopes(
const
QgsMapLayer
*layer )
const
SIP_FACTORY
;
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Qgis::SymbolType
symbolType()
const
;
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void
setSymbolType(
Qgis::SymbolType
type );
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private
:
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QgsMapCanvas
*mMapCanvas =
nullptr
;
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QgsMessageBar
*mMessageBar =
nullptr
;
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std::unique_ptr<QgsExpressionContext> mExpressionContext;
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QList<QgsExpressionContextScope> mAdditionalScopes;
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Qgis::SymbolType
mSymbolType =
Qgis::SymbolType::Hybrid
;
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};
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#endif
// QGSSYMBOLWIDGETCONTEXT_H
Qgis::SymbolType
SymbolType
Symbol types.
Definition
qgis.h:574
Qgis::SymbolType::Hybrid
@ Hybrid
Hybrid symbol.
QgsExpressionContext
Expression contexts are used to encapsulate the parameters around which a QgsExpression should be eva...
Definition
qgsexpressioncontext.h:471
QgsMapCanvas
Map canvas is a class for displaying all GIS data types on a canvas.
Definition
qgsmapcanvas.h:93
QgsMapLayer
Base class for all map layer types.
Definition
qgsmaplayer.h:76
QgsMessageBar
A bar for displaying non-blocking messages to the user.
Definition
qgsmessagebar.h:61
QgsSymbolWidgetContext
Contains settings which reflect the context in which a symbol (or renderer) widget is shown,...
Definition
qgssymbolwidgetcontext.h:35
QgsSymbolWidgetContext::QgsSymbolWidgetContext
QgsSymbolWidgetContext()=default
SIP_FACTORY
#define SIP_FACTORY
Definition
qgis_sip.h:76
qgsexpressioncontext.h
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