kautosavefile.h

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/*
        Copyright 2006-2026 The QElectroTech Team
        This file is part of QElectroTech.
 
        QElectroTech 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 2 of the License, or
        (at your option) any later version.
 
        QElectroTech 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 QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef QET_KAUTOSAVEFILE_H
#define QET_KAUTOSAVEFILE_H
 
#include <QFile>
#include <QList>
#include <QUrl>
 
#include <memory>
 
class QLockFile;

class KAutoSaveFile : public QFile
{
        public:
                explicit KAutoSaveFile(const QUrl &filename, QObject *parent = nullptr);
                explicit KAutoSaveFile(QObject *parent = nullptr);
                ~KAutoSaveFile() override;
 
                QUrl managedFile() const;
                void setManagedFile(const QUrl &filename);
                virtual void releaseLock();
                bool open(OpenMode openmode) override;
 
                static QList<KAutoSaveFile *> staleFiles(
                        const QUrl &url,
                        const QString &applicationName = QString());
                static QList<KAutoSaveFile *> allStaleFiles(
                        const QString &applicationName = QString());
 
        private:
                QUrl m_managed_file;
                std::unique_ptr<QLockFile> m_lock;
                bool m_managed_file_name_changed = false;
};
 
#endif // QET_KAUTOSAVEFILE_H