/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**************************************************************************/

#ifndef REWRITERTRANSACTION_H
#define REWRITERTRANSACTION_H

#include <QWeakPointer>

namespace QmlDesigner {

class AbstractView;

class RewriterTransaction
{
public:
    RewriterTransaction();
    RewriterTransaction(AbstractView *view);
    ~RewriterTransaction();
    void commit();
    RewriterTransaction(const RewriterTransaction &other);
    RewriterTransaction& operator=(const RewriterTransaction &other);

    bool isValid() const;

protected:
    AbstractView *view();
private:
   QWeakPointer<AbstractView> m_view;
   mutable bool m_valid;
};

} //QmlDesigner

#endif // REWRITERTRANSACTION_H