/*
 * (C) Copyright 1996-2016 ECMWF.
 * 
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0. 
 * In applying this licence, ECMWF does not waive the privileges and immunities 
 * granted to it by virtue of its status as an intergovernmental organisation nor
 * does it submit to any jurisdiction.
 */

/*!
    \file MgQRootItem.h
    \brief Definition of MgQRootItem.
    \author Graphics Section, ECMWF

    Started: June 2011
*/

#ifndef _MgQRootItem_H
#define _MgQRootItem_H

#include <magics.h>
#include "MgQ.h"

#include <QGraphicsItem>
#include <QGraphicsScene>

class MgQRootItem : public QGraphicsItem
{
public:
   	MgQRootItem(QGraphicsItem* parent=0) : QGraphicsItem(parent) {};
	virtual ~MgQRootItem() {};
	
	int type() const {return Type;}
	QRectF boundingRect() const {return QRectF();}
	void paint(QPainter *, const QStyleOptionGraphicsItem *,
                QWidget *) {};
		
	void clearContents()
	{
		foreach(QGraphicsItem* item,childItems())
		{
	  		scene()->removeItem(item);
			delete item;
		}
	}
};



#endif
