qgslayoutitempolygon.h

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/***************************************************************************
                         qgslayoutitempolygon.h
    begin                : March 2016
    copyright            : (C) 2016 Paul Blottiere, Oslandia
     email                : paul dot blottiere at oslandia 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 QGSLAYOUTITEMPOLYGON_H
#define QGSLAYOUTITEMPOLYGON_H
 
#include "qgis_core.h"
#include "qgslayoutitemnodeitem.h"
 
class QgsFillSymbol;
 
class CORE_EXPORT QgsLayoutItemPolygon: public QgsLayoutNodesItem
{
    Q_OBJECT
 
  public:
 
    QgsLayoutItemPolygon( QgsLayout *layout );
 
    QgsLayoutItemPolygon( const QPolygonF &polygon, QgsLayout *layout );
 
    ~QgsLayoutItemPolygon() override;
 
    static QgsLayoutItemPolygon *create( QgsLayout *layout ) SIP_FACTORY;
 
    int type() const override;
    QIcon icon() const override;
    QString displayName() const override;
    bool accept( QgsStyleEntityVisitorInterface *visitor ) const override;
    QgsLayoutItem::Flags itemFlags() const override;
    QgsGeometry clipPath() const override;
    bool isValid() const override;
 
    QgsFillSymbol *symbol();
 
    void setSymbol( QgsFillSymbol *symbol );
 
  protected:
    bool _addNode( int indexPoint, QPointF newPoint, double radius ) override;
    bool _removeNode( int nodeIndex ) override;
    void _draw( QgsLayoutItemRenderContext &context, const QStyleOptionGraphicsItem *itemStyle = nullptr ) override;
    void _readXmlStyle( const QDomElement &elmt, const QgsReadWriteContext &context ) override;
    void _writeXmlStyle( QDomDocument &doc, QDomElement &elmt, const QgsReadWriteContext &context ) const override;
 
  private:
 
    std::unique_ptr<QgsFillSymbol> mPolygonStyleSymbol;
    void createDefaultPolygonStyleSymbol();
 
    void refreshSymbol();
};
 
#endif // QGSLAYOUTITEMPOLYGON_H