www.pudn.com > calculator.rar > data.h

/****************************************************************************
**
** 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.
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**
** 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 
#include 
#include 
#include 

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