103 lines
3.0 KiB
C
103 lines
3.0 KiB
C
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/* This file is part of Clementine.
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Clementine is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Clementine is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef PLAYLISTMANAGER_H
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#define PLAYLISTMANAGER_H
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#include <QObject>
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class LibraryBackend;
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class Playlist;
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class PlaylistBackend;
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class PlaylistSequence;
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class Song;
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class QModelIndex;
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class QUrl;
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class PlaylistManager : public QObject {
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Q_OBJECT
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public:
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PlaylistManager(QObject *parent = 0);
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int current_index() const { return current_; }
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int active_index() const { return active_; }
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Playlist* playlist(int index) const { return playlists_[index].p; }
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Playlist* current() const { return playlist(current_index()); }
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Playlist* active() const { return playlist(active_index()); }
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QString name(int index) const { return playlists_[index].name; }
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void Init(LibraryBackend* library_backend, PlaylistBackend* playlist_backend,
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PlaylistSequence* sequence);
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LibraryBackend* library_backend() const { return library_backend_; }
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PlaylistBackend* playlist_backend() const { return playlist_backend_; }
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PlaylistSequence* sequence() const { return sequence_; }
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public slots:
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void New(const QString& name);
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void Load(const QString& filename);
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void Save(int index, const QString& filename);
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void Rename(int index, const QString& new_name);
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void Remove(int index);
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void SetCurrentPlaylist(int index);
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void SetActivePlaylist(int index);
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// Convenience slots that defer to either current() or active()
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void ClearCurrent();
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void ShuffleCurrent();
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void SetActivePlaying();
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void SetActivePaused();
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void SetActiveStopped();
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void SetActiveStreamMetadata(const QUrl& url, const Song& song);
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signals:
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void PlaylistAdded(int index, const QString& name);
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void PlaylistRemoved(int index);
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void PlaylistRenamed(int index, const QString& new_name);
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void CurrentChanged(Playlist* new_playlist);
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void ActiveChanged(Playlist* new_playlist);
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// Forwarded from individual playlists
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void CurrentSongChanged(const Song& song);
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void PlaylistChanged();
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void EditingFinished(const QModelIndex& index);
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private:
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Playlist* AddPlaylist(int id, const QString& name);
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private:
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struct Data {
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Data(Playlist* _p, const QString& _name) : p(_p), name(_name) {}
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Playlist* p;
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QString name;
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};
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PlaylistBackend* playlist_backend_;
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LibraryBackend* library_backend_;
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PlaylistSequence* sequence_;
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QList<Data> playlists_;
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int current_;
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int active_;
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};
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#endif // PLAYLISTMANAGER_H
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