File indexing completed on 2024-05-05 04:48:44

0001 /****************************************************************************************
0002  * Copyright (c) 2012 Tatjana Gornak <t.gornak@gmail.com>                               *
0003  *                                                                                      *
0004  * This program is free software; you can redistribute it and/or modify it under        *
0005  * the terms of the GNU General Public License as published by the Free Software        *
0006  * Foundation; either version 2 of the License, or (at your option) any later           *
0007  * version.                                                                             *
0008  *                                                                                      *
0009  * This program is distributed in the hope that it will be useful, but WITHOUT ANY      *
0010  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A      *
0011  * PARTICULAR PURPOSE. See the GNU General Public License for more details.             *
0012  *                                                                                      *
0013  * You should have received a copy of the GNU General Public License along with         *
0014  * this program.  If not, see <http://www.gnu.org/licenses/>.                           *
0015  ****************************************************************************************/
0016 
0017 #ifndef AMAROK_PLAYLISTRESTORER_H
0018 #define AMAROK_PLAYLISTRESTORER_H
0019 
0020 #include "core-impl/playlists/types/file/PlaylistFile.h"
0021 
0022 namespace Playlist
0023 {
0024 
0025 /**
0026  * Implements loading of default playlist or default track
0027  * in case if no playlist was saved (e.g. first run of Amarok)
0028  */
0029 class Restorer: public QObject, public Playlists::PlaylistObserver
0030 {
0031     Q_OBJECT
0032 
0033     public:
0034         Restorer();
0035 
0036         /**
0037          * Initiate restoring procedure.
0038          * @param path path to the playlist to restore
0039          */
0040         void restore( const QUrl &path );
0041 
0042         // PlaylistObserver methods:
0043         void tracksLoaded( Playlists::PlaylistPtr) override;
0044 
0045     Q_SIGNALS:
0046         void restoreFinished();
0047 
0048     private:
0049         /**
0050          * Runs default tune if there is no playlist to restore
0051          */
0052         void runJingle();
0053 
0054         /**
0055          * Processes so far loaded tracks.
0056          * If track is a playlist, then its loading is triggered
0057          */
0058         void processTracks();
0059 
0060         Playlists::PlaylistFilePtr m_playlistToRestore;
0061         Meta::TrackList m_tracks;
0062         /// tracks last processed track position
0063         QMutableListIterator<Meta::TrackPtr> m_position;
0064 };
0065 }
0066 
0067 #endif