Home | All Classes | Main Classes | Annotated | Grouped Classes | Functions |

# qdeepcopy.h

This is the verbatim text of the qdeepcopy.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    ** $Id: qt/qdeepcopy.h   3.3.0b1   edited May 27 2003 $
    **
    ** Definition of QDeepCopy class
    **
    ** Created : 20020613
    **
    ** Copyright (C) 1992-2002 Trolltech AS.  All rights reserved.
    **
    ** This file is part of the kernel module of the Qt GUI Toolkit.
    **
    ** This file may be distributed under the terms of the Q Public License
    ** as defined by Trolltech AS of Norway and appearing in the file
    ** LICENSE.QPL included in the packaging of this file.
    **
    ** This file may be distributed and/or modified under the terms of the
    ** GNU General Public License version 2 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file.
    **
    ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
    ** licenses may use this file in accordance with the Qt Commercial License
    ** Agreement provided with the Software.
    **
    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
    **   information about Qt Commercial License Agreements.
    ** See http://www.trolltech.com/qpl/ for QPL licensing information.
    ** See http://www.trolltech.com/gpl/ for GPL licensing information.
    **
    ** Contact info@trolltech.com if any conditions of this licensing are
    ** not clear to you.
    **
    **********************************************************************/

    #ifndef QDEEPCOPY_H
    #define QDEEPCOPY_H

    #ifndef QT_H
    #  include "qglobal.h"
    #endif // QT_H

    template <class T>
    class QDeepCopy
    {
    public:
        inline QDeepCopy()
        {
        }

        inline QDeepCopy( const T &t )
    	: deepcopy( t )
        {
    	deepcopy.detach();
        }

        inline QDeepCopy<T> &operator=( const T &t )
        {
    	deepcopy = t;
    	deepcopy.detach();
    	return *this;
        }

        inline operator T ()
        {
    	T tmp = deepcopy;
    	tmp.detach();
    	return tmp;
        }

    private:
        T deepcopy;
    };

    #endif // QDEEPCOPY_H