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q3deepcopy.h

/****************************************************************************
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the Qt3Support module of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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****************************************************************************/

#ifndef Q3DEEPCOPY_H
#define Q3DEEPCOPY_H

#include <QtCore/qglobal.h>

QT_BEGIN_HEADER

QT_MODULE(Qt3SupportLight)

template <class T>
00034 class Q3DeepCopy
{
public:
00037     inline Q3DeepCopy()
    {
    }

00041     inline Q3DeepCopy(const T &t)
      : deepcopy(t)
    {
      deepcopy.detach();
    }

00047     inline Q3DeepCopy<T> &operator=(const T &t)
    {
      deepcopy = t;
      deepcopy.detach();
      return *this;
    }

00054     inline operator T ()
    {
      T tmp = deepcopy;
      tmp.detach();
      return tmp;
    }

private:
    T deepcopy;
};

QT_END_HEADER

#endif // Q3DEEPCOPY_H

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