/******************************************************************************** Copyright (C) 2000-2006 TROLLTECH ASA. All rights reserved.**** This file is part of the Phone Edition of the Qtopia Toolkit.**** Licensees holding a valid license agreement from Trolltech or any of its** authorized distributors may use this file in accordance with** the License Agreement provided with the Licensed Software.**** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for**   information about Trolltech's Commercial License Agreements.**** Contact info@trolltech.com if any conditions of this licensing are** not clear to you.********** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.******************************************************************************/#ifndef CALCULATOR_DATA_H#define CALCULATOR_DATA_H#include <qtopia/qtopiaglobal.h>#include <QString>#include <QPainter>#include <QBitmap>class Data {public:    Data();    virtual ~Data();    virtual bool push(char,bool commit=true);    virtual bool del(); // Returns true if the item is to be deleted completely    virtual void clear();    virtual QString getType();    virtual QString getFormattedOutput();    virtual QPixmap *draw();    QBitmap *cache;protected:    QString formattedOutput, cachedOutput;};#endif