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/*
Copyright (C) 2014 Sebastian Herbord. All rights reserved.
This file is part of Mod Organizer.
Mod Organizer is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Mod Organizer is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Mod Organizer. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SAFEWRITEFILE_H
#define SAFEWRITEFILE_H
#include <utility.h>
#include <QTemporaryFile>
#include <QString>
/**
* @brief a wrapper for QFile that ensures the file is only actually (over-)written if writing was successful
*/
class SafeWriteFile {
public:
SafeWriteFile(const QString &fileName);
QFile *operator->();
void commit();
bool commitIfDifferent(QByteArray &hash);
private:
QByteArray hash();
private:
QString m_FileName;
QTemporaryFile m_TempFile;
};
#endif // SAFEWRITEFILE_H
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