File indexing completed on 2024-05-12 16:40:16

 /* This file is part of the KDE project
    Copyright (C) 2003-2016 Jarosław Staniek <staniek@kde.org>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library 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
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
 */
 
 #ifndef KEXI_MIGRATE_MANAGER_P_H
 #define KEXI_MIGRATE_MANAGER_P_H
 
 #include <QMap>
 
 #include <KDbObject>
 #include <KDbResult>
 
 class KexiMigratePluginMetaData;
 
 namespace KexiMigration
 {
 
 //! Internal class of the migrate manager.
 class MigrateManagerInternal : public QObject, public KDbResultable
 {
     Q_OBJECT
 public:
     /*! Used by self() */
     MigrateManagerInternal();
 
     ~MigrateManagerInternal();
 
     QStringList driverIds();
 
     /*! Tries to load migrate driver @a id.
       @return driver, or @c nullptr on error (then error result is also set) */
     KexiMigrate* driver(const QString& id);
 
     const KexiMigratePluginMetaData* driverMetaData(const QString &id);
 
     //! @return all migration driver IDs that support mimetype @a mimeType
     QStringList driverIdsForMimeType(const QString &mimeType);
 
     //! @return all migration driver IDs that support source KDb database driver ID @a sourceDriverId
     QStringList driverIdsForSourceDriver(const QString &sourceDriverId);
 
     //! @return user-visible message describing problem with lookup of migration drivers
     QStringList possibleProblemsMessage() const;
 
     //! @return list of file MIME types that are supported by migration drivers
     QStringList supportedFileMimeTypes();
 
     //! @return list of KDb driver IDs supported that are supported by migration drivers
     QStringList supportedSourceDriverIds();
 
 protected Q_SLOTS:
     /*! Used to destroy all drivers on QApplication quit, so even if there are
      manager's static instances that are destroyed on program
      "static destruction", drivers are not kept after QApplication death.
     */
     void slotAppQuits();
 
 protected:
     bool lookupDrivers();
 
     void clear();
 
     QMultiMap<QString, KexiMigratePluginMetaData*> m_metadata_by_mimetype;
     QMultiMap<QString, KexiMigratePluginMetaData*> m_metadataBySourceDrivers;
     QMap<QString, KexiMigratePluginMetaData*> m_driversMetaData; //!< used to store driver metadata
     QMap<QString, KexiMigrate*> m_drivers; //!< for owning drivers
     QStringList m_possibleProblems;
     bool m_lookupDriversNeeded;
 };
 }
 
 #endif