src/core/composer/qgscomposershape.h

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/***************************************************************************
                         qgscomposershape.h
                         ----------------------
    begin                : November 2009
    copyright            : (C) 2009 by Marco Hugentobler
    email                : marco@hugis.net
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 QGSCOMPOSERSHAPE_H
#define QGSCOMPOSERSHAPE_H

#include "qgscomposeritem.h"

class CORE_EXPORT QgsComposerShape: public QgsComposerItem
{
    Q_OBJECT
  public:

    enum Shape
    {
      Ellipse,
      Rectangle,
      Triangle
    };

    QgsComposerShape( QgsComposition* composition );
    QgsComposerShape( qreal x, qreal y, qreal width, qreal height, QgsComposition* composition );
    ~QgsComposerShape();

    virtual int type() const { return ComposerShape; }

    void paint( QPainter* painter, const QStyleOptionGraphicsItem* itemStyle, QWidget* pWidget );

    bool writeXML( QDomElement& elem, QDomDocument & doc ) const;

    bool readXML( const QDomElement& itemElem, const QDomDocument& doc );

    //setters and getters
    void setLineWidth( double width );
    double lineWidth() const;
    void setOutlineColor( const QColor& color );
    QColor outlineColor() const;
    void setFillColor( const QColor& color );
    QColor fillColor() const;
    QgsComposerShape::Shape shapeType() const {return mShape;}
    void setShapeType( QgsComposerShape::Shape s ) {mShape = s;}
    bool transparentFill() const;
    void setTransparentFill( bool transparent );

    void setSceneRect( const QRectF& rectangle );

  public slots:
    virtual void setRotation( double r );


  private:
    Shape mShape;
    QPen mPen;
    QBrush mBrush;
    double mShapeWidth;
    double mShapeHeight;

    void initGraphicsSettings();

    QPointF pointOnLineWithDistance( const QPointF& startPoint, const QPointF& directionPoint, double distance ) const;
};

#endif // QGSCOMPOSERSHAPEITEM_H