File indexing completed on 2025-01-19 04:24:22

 /****************************************************************************************
  * Copyright (c) 2007 Maximilian Kossick <maximilian.kossick@googlemail.com>            *
  * Copyright (c) 2007 Casey Link <unnamedrambler@gmail.com>                             *
  * Copyright (c) 2013 Ralf Engels <ralf-engels@gmx.de>                                  *
  *                                                                                      *
  * This program 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.                                                                             *
  *                                                                                      *
  * This program 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         *
  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
  ****************************************************************************************/
 
 #ifndef AMAROK_COLLECTION_SQLCOLLECTION_H
 #define AMAROK_COLLECTION_SQLCOLLECTION_H
 
 #include "amarok_sqlcollection_export.h"
 #include "core/capabilities/TranscodeCapability.h"
 #include <core/storage/SqlStorage.h>
 #include <core-impl/collections/db/DatabaseCollection.h>
 #include "SqlRegistry.h"
 
 #include <QSharedPointer>
 
 class SqlScanResultProcessor;
 class AbstractDirectoryWatcher;
 
 namespace Collections {
 
 class CollectionLocation;
 class SqlCollectionLocationFactory;
 class SqlQueryMakerFactory;
 
 /// Configuration group name in amarokrc for preferred transcoding configuration for SqlCollection
 static const QString SQL_TRANSCODING_GROUP_NAME = QStringLiteral("Collection Transcoding Preference");
 
 class AMAROK_SQLCOLLECTION_EXPORT SqlCollection : public Collections::DatabaseCollection
 {
     Q_OBJECT
 
     public:
         /** Creates a new SqlCollection.
          *  @param storage The storage this collection should work on. It will be freed by the collection.
          */
         explicit SqlCollection( const QSharedPointer<SqlStorage> &storage );
         ~SqlCollection() override;
 
         QueryMaker *queryMaker() override;
 
         /** Returns the protocol for the uid urls of this collection.
             The SqlCollection support "amarok-sqltrackuid" and "file" protocol.
         */
         QString uidUrlProtocol() const override;
         /**
          * Generates uidUrl out of a hash (as returned by tag reader) that can be then
          * fed to Track::setUidUrl().
          */
         QString generateUidUrl( const QString &hash );
 
         // Local collection cannot have a capacity since it may be spread over multiple
         // physical locations (even network components)
 
         SqlRegistry* registry() const;
         QSharedPointer<SqlStorage> sqlStorage() const;
 
         /** Every collection has this function. */
         bool possiblyContainsTrack( const QUrl &url ) const override;
 
         Meta::TrackPtr trackForUrl( const QUrl &url ) override;
 
         /** Gets an existing track (or a new one) at the given position.
             This function should only be used by the SqlScanResultProcessor. */
         virtual Meta::TrackPtr getTrack( int deviceId, const QString &rpath, int directoryId, const QString &uidUrl );
         virtual Meta::TrackPtr getTrackFromUid( const QString &uniqueid );
         virtual Meta::AlbumPtr getAlbum( const QString &album, const QString &artist );
 
         CollectionLocation* location() override;
 
         bool hasCapabilityInterface( Capabilities::Capability::Type type ) const override;
         Capabilities::Capability* createCapabilityInterface( Capabilities::Capability::Type type ) override;
 
     public Q_SLOTS:
         /** Dumps the complete database content.
          *  The content of all Amarok tables is dumped in a couple of files
          *  in the users homedirectory.
          */
         void dumpDatabaseContent() override;
 
     private Q_SLOTS:
         void slotDeviceAdded( int id ) override;
         void slotDeviceRemoved( int id ) override;
 
     private:
         SqlRegistry* m_registry;
         QSharedPointer<SqlStorage> m_sqlStorage;
 
         SqlScanResultProcessor* m_scanProcessor;
         QWeakPointer<AbstractDirectoryWatcher> m_directoryWatcher;
 
         SqlCollectionLocationFactory* m_collectionLocationFactory;
         SqlQueryMakerFactory* m_queryMakerFactory;
 };
 
 class AMAROK_SQLCOLLECTION_EXPORT SqlCollectionTranscodeCapability : public Capabilities::TranscodeCapability
 {
     Q_OBJECT
     public:
 
         ~SqlCollectionTranscodeCapability() override;
 
         Transcoding::Configuration savedConfiguration() override;
         void setSavedConfiguration( const Transcoding::Configuration &configuration ) override;
 };
 
 }
 
 #endif /* AMAROK_COLLECTION_SQLCOLLECTION_H */