atomicfile.h

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// SPDX-FileCopyrightText: Copyright (C) 2015 swift Project Community / Contributors
// SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-swift-pilot-client-1
 
 
#ifndef SWIFT_MISC_ATOMICFILE_H
#define SWIFT_MISC_ATOMICFILE_H
 
#include <QFile>
#include <QFileDevice>
#include <QString>
 
#include "misc/swiftmiscexport.h"
 
namespace swift::misc
{
    class SWIFT_MISC_EXPORT CAtomicFile : public QFile
    {
        Q_OBJECT
 
    public:
        CAtomicFile(const QString &filename) : QFile(filename) {}
 
        virtual ~CAtomicFile() override;
 
        virtual bool open(OpenMode mode) override;
 
        virtual void close() override;
 
        bool checkedClose();
 
        void abandon();
 
        FileError error() const;
 
        void unsetError();
 
    private:
        static QString randomSuffix();
        void replaceOriginal();
 
        QString m_originalFilename;
        bool m_renameError = false;
        bool m_permissionError = false;
    };
} // namespace swift::misc
 
#endif // SWIFT_MISC_ATOMICFILE_H