qgssinglesymbolrendererwidget.h

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/***************************************************************************
    qgssinglesymbolrendererwidget.h
    ---------------------
    begin                : November 2009
    copyright            : (C) 2009 by Martin Dobias
    email                : wonder dot sk at gmail dot com
 ***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
#ifndef QGSSINGLESYMBOLRENDERERWIDGET_H
#define QGSSINGLESYMBOLRENDERERWIDGET_H
 
#include "qgis_gui.h"
#include "qgis_sip.h"
#include "qgsrendererwidget.h"
 
class QgsSingleSymbolRenderer;
class QgsSymbolSelectorWidget;
 
class QMenu;

class GUI_EXPORT QgsSingleSymbolRendererWidget : public QgsRendererWidget
{
    Q_OBJECT
 
  public:
    static QgsRendererWidget *create( QgsVectorLayer *layer, QgsStyle *style, QgsFeatureRenderer *renderer ) SIP_FACTORY;
 
    QgsSingleSymbolRendererWidget( QgsVectorLayer *layer, QgsStyle *style, QgsFeatureRenderer *renderer );
    ~QgsSingleSymbolRendererWidget() override;
 
    QgsFeatureRenderer *renderer() override;
 
    void setContext( const QgsSymbolWidgetContext &context ) override;
    void setDockMode( bool dockMode ) override;
    void disableSymbolLevels() override SIP_SKIP;
 
  protected:
    void setSymbolLevels( const QList<QgsLegendSymbolItem> &levels, bool enabled ) override;
 
  private slots:
    void changeSingleSymbol();
 
    void showSymbolLevels();
 
    void dataDefinedSizeLegend();
 
  private:
    std::unique_ptr<QgsSingleSymbolRenderer> mRenderer;
    QgsSymbolSelectorWidget *mSelector = nullptr;
    std::unique_ptr<QgsSymbol> mSingleSymbol;
    QAction *mActionLevels = nullptr;
};
 
 
#endif // QGSSINGLESYMBOLRENDERERWIDGET_H