QGIS API Documentation 3.43.0-Master (b60ef06885e)
qgsembeddedsymbolrendererwidget.h
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1/***************************************************************************
2 qgsembeddedsymbolrendererwidget.h
3 ---------------------
4 begin : March 2021
5 copyright : (C) 2021 by Nyall Dawson
6 email : nyall dot dawson 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#ifndef QGSEMBEDDEDSYMBOLRENDERERWIDGET_H
16#define QGSEMBEDDEDSYMBOLRENDERERWIDGET_H
17
18#include "ui_qgsembeddedsymbolrendererwidgetbase.h"
19#include "qgis_sip.h"
20#include "qgsrendererwidget.h"
21#include "qgis_gui.h"
22
23class QMenu;
24class QgsEmbeddedSymbolRenderer;
25
32class GUI_EXPORT QgsEmbeddedSymbolRendererWidget : public QgsRendererWidget, private Ui::QgsEmbeddedSymbolRendererWidgetBase
33{
34 Q_OBJECT
35
36 public:
43 static QgsRendererWidget *create( QgsVectorLayer *layer, QgsStyle *style, QgsFeatureRenderer *renderer ) SIP_FACTORY;
44
51 QgsEmbeddedSymbolRendererWidget( QgsVectorLayer *layer, QgsStyle *style, QgsFeatureRenderer *renderer );
52 ~QgsEmbeddedSymbolRendererWidget() override;
53
54 QgsFeatureRenderer *renderer() override;
55 void setContext( const QgsSymbolWidgetContext &context ) override;
56 QgsExpressionContext createExpressionContext() const override;
57
58 private:
60 std::unique_ptr<QgsEmbeddedSymbolRenderer> mRenderer;
61};
62
63
64#endif // QGSEMBEDDEDSYMBOLRENDERERWIDGET_H
QgsEmbeddedSymbolRendererWidget
A widget for configuring options for a QgsEmbeddedSymbolRenderer.
Definition qgsembeddedsymbolrendererwidget.h:33
QgsEmbeddedSymbolRenderer
A vector feature renderer which uses embedded feature symbology to render per-feature symbols.
Definition qgsembeddedsymbolrenderer.h:36
QgsExpressionContext
Expression contexts are used to encapsulate the parameters around which a QgsExpression should be eva...
Definition qgsexpressioncontext.h:472
QgsFeatureRenderer
Abstract base class for all 2D vector feature renderers.
Definition qgsrenderer.h:107
QgsRendererWidget
Base class for renderer settings widgets.
Definition qgsrendererwidget.h:48
QgsRendererWidget::setContext
virtual void setContext(const QgsSymbolWidgetContext &context)
Sets the context in which the renderer widget is shown, e.g., the associated map canvas and expressio...
Definition qgsrendererwidget.cpp:345
QgsRendererWidget::renderer
virtual QgsFeatureRenderer * renderer()=0
Returns pointer to the renderer (no transfer of ownership)
QgsRendererWidget::createExpressionContext
QgsExpressionContext createExpressionContext() const override
This method needs to be reimplemented in all classes which implement this interface and return an exp...
Definition qgsrendererwidget.cpp:405
QgsStyle
A database of saved style entities, including symbols, color ramps, text formats and others.
Definition qgsstyle.h:88
QgsSymbolWidgetContext
Contains settings which reflect the context in which a symbol (or renderer) widget is shown,...
Definition qgssymbolwidgetcontext.h:35
QgsVectorLayer
Represents a vector layer which manages a vector based dataset.
Definition qgsvectorlayer.h:401
qgis_sip.h
SIP_FACTORY
#define SIP_FACTORY
Definition qgis_sip.h:76
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