137 lines
5.0 KiB
C++
137 lines
5.0 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.com>
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* Copyright 2018-2024, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry 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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*
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* Strawberry 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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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef PLAYLISTMANAGERINTERFACE_H
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#define PLAYLISTMANAGERINTERFACE_H
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#include <QtGlobal>
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#include <QObject>
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#include <QItemSelectionModel>
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#include <QList>
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#include <QString>
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#include <QUrl>
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#include "includes/shared_ptr.h"
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#include "constants/playlistsettings.h"
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#include "playlist.h"
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#include "smartplaylists/playlistgenerator.h"
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class QModelIndex;
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class CollectionBackend;
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class CurrentAlbumCoverLoader;
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class PlaylistBackend;
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class PlaylistContainer;
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class PlaylistParser;
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class PlaylistSequence;
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class PlaylistManagerInterface : public QObject {
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Q_OBJECT
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public:
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explicit PlaylistManagerInterface(QObject *parent);
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virtual int current_id() const = 0;
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virtual int active_id() const = 0;
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virtual QList<int> playlist_ids() const = 0;
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virtual QString playlist_name(const int id) const = 0;
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virtual Playlist *playlist(const int id) const = 0;
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virtual Playlist *current() const = 0;
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virtual Playlist *active() const = 0;
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// Returns the collection of playlists managed by this PlaylistManager.
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virtual QList<Playlist*> GetAllPlaylists() const = 0;
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// Removes all deleted songs from all playlists.
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virtual void RemoveDeletedSongs() = 0;
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virtual QItemSelection selection(const int id) const = 0;
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virtual QItemSelection current_selection() const = 0;
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virtual QItemSelection active_selection() const = 0;
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virtual QString GetPlaylistName(const int index) const = 0;
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virtual SharedPtr<CollectionBackend> collection_backend() const = 0;
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virtual SharedPtr<PlaylistBackend> playlist_backend() const = 0;
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virtual PlaylistSequence *sequence() const = 0;
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virtual PlaylistParser *parser() const = 0;
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virtual PlaylistContainer *playlist_container() const = 0;
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virtual void PlaySmartPlaylist(PlaylistGeneratorPtr generator, const bool as_new, const bool clear) = 0;
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public Q_SLOTS:
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virtual void New(const QString &name, const SongList &songs = SongList(), const QString &special_type = QString()) = 0;
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virtual void Load(const QString &filename) = 0;
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virtual void Save(const int id, const QString &playlist_name, const QString &filename, const PlaylistSettings::PathType path_type) = 0;
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virtual void Rename(const int id, const QString &new_name) = 0;
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virtual void Delete(const int id) = 0;
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virtual bool Close(const int id) = 0;
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virtual void Open(const int id) = 0;
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virtual void ChangePlaylistOrder(const QList<int> &ids) = 0;
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virtual void SongChangeRequestProcessed(const QUrl &url, const bool valid) = 0;
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virtual void SetCurrentPlaylist(const int id) = 0;
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virtual void SetActivePlaylist(const int id) = 0;
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virtual void SetActiveToCurrent() = 0;
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virtual void SelectionChanged(const QItemSelection &selection) = 0;
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// Convenience slots that defer to either current() or active()
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virtual void ClearCurrent() = 0;
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virtual void ShuffleCurrent() = 0;
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virtual void RemoveDuplicatesCurrent() = 0;
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virtual void RemoveUnavailableCurrent() = 0;
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virtual void SetActivePlaying() = 0;
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virtual void SetActivePaused() = 0;
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virtual void SetActiveStopped() = 0;
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// Rate current song using 0.0 - 1.0 scale.
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virtual void RateCurrentSong(const float rating) = 0;
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// Rate current song using 0 - 5 scale.
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virtual void RateCurrentSong2(const int rating) = 0;
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Q_SIGNALS:
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void PlaylistManagerInitialized();
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void AllPlaylistsLoaded();
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void PlaylistAdded(const int id, const QString &name, const bool favorite);
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void PlaylistDeleted(const int id);
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void PlaylistClosed(const int id);
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void PlaylistRenamed(const int id, const QString &new_name);
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void PlaylistFavorited(const int id, const bool favorite);
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void CurrentChanged(Playlist *new_playlist, const int scroll_position = 0);
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void ActiveChanged(Playlist *new_playlist);
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void Error(const QString &message);
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void SummaryTextChanged(const QString &summary);
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// Forwarded from individual playlists
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void CurrentSongChanged(const Song &song);
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void CurrentSongMetadataChanged(const Song &song);
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// Signals that one of manager's playlists has changed (new items, new ordering etc.) - the argument shows which.
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void PlaylistChanged(Playlist *playlist);
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void EditingFinished(const int playlist_id, const QModelIndex idx);
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void PlayRequested(const QModelIndex idx, const Playlist::AutoScroll autoscroll);
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};
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#endif // PLAYLISTMANAGERINTERFACE_H
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