File indexing completed on 2025-01-19 03:53:29

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2009-11-14
  * Description : Core database copy manager for migration operations.
  *
  * SPDX-FileCopyrightText: 2009-2010 by Holger Foerster <Hamsi2k at freenet dot de>
  * SPDX-FileCopyrightText: 2010-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #ifndef DIGIKAM_CORE_DB_COPY_MANAGER_H
 #define DIGIKAM_CORE_DB_COPY_MANAGER_H
 
 // Qt includes
 
 #include <QObject>
 
 // Local includes
 
 #include "digikam_export.h"
 #include "coredbbackend.h"
 
 namespace Digikam
 {
 
 class DIGIKAM_DATABASE_EXPORT CoreDbCopyManager : public QObject
 {
     Q_OBJECT
 
 public:
 
     enum FinishStates
     {
         success,
         failed,
         canceled
     };
 
 public:
 
     CoreDbCopyManager();
     ~CoreDbCopyManager() override;
 
     void copyDatabases(const DbEngineParameters& fromDBParameters,
                        const DbEngineParameters& toDBParameters);
 
 Q_SIGNALS:
 
     void stepStarted(const QString& stepName);
     void smallStepStarted(int currValue, int maxValue);
     void finished(int finishState, const QString& errorMsg);
 
 public Q_SLOTS:
 
     void stopProcessing();
 
 private:
 
     // Disabled
     explicit CoreDbCopyManager(QObject*) = delete;
 
     bool copyTable(CoreDbBackend& fromDBbackend,
                    const QString& fromActionName,
                    CoreDbBackend& toDBbackend,
                    const QString& toActionName);
 
     void handleClosing(bool isstopThread,
                        CoreDbBackend& fromDBbackend,
                        CoreDbBackend& toDBbackend);
 
 private:
 
     volatile bool m_isStopProcessing;
 };
 
 } // namespace Digikam
 
 #endif // DIGIKAM_CORE_DB_COPY_MANAGER_H