/****************************************************************************
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
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** This file is part of the Qt3Support module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
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** accordance with the commercial license agreement provided with the
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** use the contact form at http://qt.digia.com/contact-us.
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** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be
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****************************************************************************/

#ifndef Q3DEEPCOPY_H
#define Q3DEEPCOPY_H

#include <QtCore/qglobal.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Qt3SupportLight)

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

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

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

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

private:
    T deepcopy;
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // Q3DEEPCOPY_H