qgscomposerpolygon.h

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/***************************************************************************
                         qgscomposerpolygon.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 QGSCOMPOSERPOLYGON_H
#define QGSCOMPOSERPOLYGON_H

#include "qgscomposernodesitem.h"
#include <QBrush>
#include <QPen>

class QgsFillSymbolV2;

class CORE_EXPORT QgsComposerPolygon: public QgsComposerNodesItem
{
    Q_OBJECT

  public:

    QgsComposerPolygon( QgsComposition* c );

    QgsComposerPolygon( QPolygonF polygon, QgsComposition* c );

    ~QgsComposerPolygon();

    virtual QString displayName() const override;

    QgsFillSymbolV2* polygonStyleSymbol() { return mPolygonStyleSymbol.data(); }

    void setPolygonStyleSymbol( QgsFillSymbolV2* symbol );

    virtual int type() const override { return ComposerPolygon; }

  protected:

    QScopedPointer<QgsFillSymbolV2> mPolygonStyleSymbol;

    bool _addNode( const int indexPoint, const QPointF &newPoint, const double radius ) override;

    bool _removeNode( const int nodeIndex ) override;

    void _draw( QPainter *painter ) override;

    void _readXMLStyle( const QDomElement &elmt ) override;

    void _writeXMLStyle( QDomDocument &doc, QDomElement &elmt ) const override;

    void createDefaultPolygonStyleSymbol();
};

#endif // QGSCOMPOSERPOLYGON_H