qgspaperitem.h

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/***************************************************************************
                         qgspaperitem.h
                       -------------------
    begin                : September 2008
    copyright            : (C) 2008 by Marco Hugentobler
    email                : marco dot hugentobler at karto dot baug dot ethz dot ch
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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 QGSPAPERITEM_H
#define QGSPAPERITEM_H

#include "qgscomposeritem.h"
#include <QGraphicsRectItem>

class CORE_EXPORT QgsPaperGrid: public QGraphicsRectItem
{
  public:
    QgsPaperGrid( double x, double y, double width, double height, QgsComposition* composition );
    ~QgsPaperGrid();

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

  private:
    QgsComposition* mComposition;
};

class CORE_EXPORT QgsPaperItem : public QgsComposerItem
{
  public:
    QgsPaperItem( QgsComposition* c );
    QgsPaperItem( qreal x, qreal y, qreal width, qreal height, QgsComposition* composition );
    ~QgsPaperItem();

    virtual int type() const { return ComposerPaper; }

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

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

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

    virtual void setSceneRect( const QRectF& rectangle );

  private:
    QgsPaperItem();
    void initialize();

    void calculatePageMargin();

    QgsPaperGrid* mPageGrid;
    double mPageMargin;
};

#endif