qt-creator/src/libs/utils/savefile.h

/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: http://www.qt-project.org/
**
**
** GNU Lesser General Public License Usage
**
** 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.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**************************************************************************/

#ifndef SAVEFILE_H
#define SAVEFILE_H

#include "utils_global.h"

#include <QTemporaryFile>

namespace Utils {

class QTCREATOR_UTILS_EXPORT SaveFile : public QTemporaryFile
{
public:
    explicit SaveFile(const QString &filename);
    virtual ~SaveFile();

    bool open(OpenMode flags = QIODevice::WriteOnly);

    void rollback();
    bool commit();

    void setBackup(bool backup) { m_backup = backup; }

private:
    const QString m_finalFileName;
    bool m_finalized;
    bool m_backup;
};

} // namespace Utils

#endif // SAVEFILE_H