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This commit is contained in:
Jonas Kvinge
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src/core/mpris2.h
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234
src/core/mpris2.h
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/*
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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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*
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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 MPRIS2_H
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#define MPRIS2_H
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#include "config.h"
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#include "playlist/playlistitem.h"
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#include <QMetaObject>
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#include <QObject>
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#include <QtDBus>
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class Application;
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class MainWindow;
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class Playlist;
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typedef QList<QVariantMap> TrackMetadata;
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typedef QList<QDBusObjectPath> TrackIds;
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Q_DECLARE_METATYPE(TrackMetadata);
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struct MprisPlaylist {
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QDBusObjectPath id;
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QString name;
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QString icon; // Uri
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};
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typedef QList<MprisPlaylist> MprisPlaylistList;
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Q_DECLARE_METATYPE(MprisPlaylist);
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Q_DECLARE_METATYPE(MprisPlaylistList);
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struct MaybePlaylist {
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bool valid;
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MprisPlaylist playlist;
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};
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Q_DECLARE_METATYPE(MaybePlaylist);
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QDBusArgument &operator<<(QDBusArgument &arg, const MprisPlaylist &playlist);
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const QDBusArgument &operator>> (const QDBusArgument &arg, MprisPlaylist &playlist);
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QDBusArgument &operator<<(QDBusArgument &arg, const MaybePlaylist &playlist);
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const QDBusArgument &operator>> (const QDBusArgument &arg, MaybePlaylist &playlist);
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QDBusArgument &operator<< (QDBusArgument &arg, const QImage &image);
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const QDBusArgument &operator>> (const QDBusArgument &arg, QImage &image);
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namespace mpris {
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class Mpris2 : public QObject {
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Q_OBJECT
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public:
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Mpris2(Application *app, QObject *parent = nullptr);
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// org.mpris.MediaPlayer2 MPRIS 2.0 Root interface
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Q_PROPERTY(bool CanQuit READ CanQuit)
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Q_PROPERTY(bool CanRaise READ CanRaise)
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Q_PROPERTY(bool HasTrackList READ HasTrackList)
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Q_PROPERTY(QString Identity READ Identity)
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Q_PROPERTY(QString DesktopEntry READ DesktopEntry)
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Q_PROPERTY(QStringList SupportedUriSchemes READ SupportedUriSchemes)
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Q_PROPERTY(QStringList SupportedMimeTypes READ SupportedMimeTypes)
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// org.mpris.MediaPlayer2 MPRIS 2.2 Root interface
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Q_PROPERTY(bool CanSetFullscreen READ CanSetFullscreen)
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Q_PROPERTY(bool Fullscreen READ Fullscreen WRITE SetFullscreen)
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// org.mpris.MediaPlayer2.Player MPRIS 2.0 Player interface
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Q_PROPERTY(QString PlaybackStatus READ PlaybackStatus)
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Q_PROPERTY(QString LoopStatus READ LoopStatus WRITE SetLoopStatus)
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Q_PROPERTY(double Rate READ Rate WRITE SetRate)
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Q_PROPERTY(bool Shuffle READ Shuffle WRITE SetShuffle)
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Q_PROPERTY(QVariantMap Metadata READ Metadata)
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Q_PROPERTY(double Volume READ Volume WRITE SetVolume)
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Q_PROPERTY(qlonglong Position READ Position)
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Q_PROPERTY(double MinimumRate READ MinimumRate)
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Q_PROPERTY(double MaximumRate READ MaximumRate)
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Q_PROPERTY(bool CanGoNext READ CanGoNext)
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Q_PROPERTY(bool CanGoPrevious READ CanGoPrevious)
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Q_PROPERTY(bool CanPlay READ CanPlay)
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Q_PROPERTY(bool CanPause READ CanPause)
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Q_PROPERTY(bool CanSeek READ CanSeek)
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Q_PROPERTY(bool CanControl READ CanControl)
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// org.mpris.MediaPlayer2.TrackList MPRIS 2.0 Player interface
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Q_PROPERTY(TrackIds Tracks READ Tracks)
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Q_PROPERTY(bool CanEditTracks READ CanEditTracks)
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// org.mpris.MediaPlayer2.Playlists MPRIS 2.1 Playlists interface
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Q_PROPERTY(quint32 PlaylistCount READ PlaylistCount)
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Q_PROPERTY(QStringList Orderings READ Orderings)
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Q_PROPERTY(MaybePlaylist ActivePlaylist READ ActivePlaylist)
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// Root Properties
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bool CanQuit() const;
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bool CanRaise() const;
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bool HasTrackList() const;
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QString Identity() const;
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QString DesktopEntry() const;
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QStringList SupportedUriSchemes() const;
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QStringList SupportedMimeTypes() const;
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// Root Properties added in MPRIS 2.2
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bool CanSetFullscreen() const { return false; }
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bool Fullscreen() const { return false; }
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void SetFullscreen(bool) {}
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// Methods
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void Raise();
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void Quit();
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// Player Properties
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QString PlaybackStatus() const;
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QString LoopStatus() const;
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void SetLoopStatus(const QString &value);
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double Rate() const;
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void SetRate(double value);
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bool Shuffle() const;
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void SetShuffle(bool value);
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QVariantMap Metadata() const;
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double Volume() const;
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void SetVolume(double value);
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qlonglong Position() const;
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double MaximumRate() const;
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double MinimumRate() const;
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bool CanGoNext() const;
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bool CanGoPrevious() const;
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bool CanPlay() const;
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bool CanPause() const;
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bool CanSeek() const;
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bool CanControl() const;
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// Methods
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void Next();
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void Previous();
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void Pause();
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void PlayPause();
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void Stop();
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void Play();
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void Seek(qlonglong offset);
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void SetPosition(const QDBusObjectPath &trackId, qlonglong offset);
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void OpenUri(const QString &uri);
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// TrackList Properties
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TrackIds Tracks() const;
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bool CanEditTracks() const;
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// Methods
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TrackMetadata GetTracksMetadata(const TrackIds &tracks) const;
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void AddTrack(const QString &uri, const QDBusObjectPath &afterTrack, bool setAsCurrent);
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void RemoveTrack(const QDBusObjectPath &trackId);
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void GoTo(const QDBusObjectPath &trackId);
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// Playlist Properties
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quint32 PlaylistCount() const;
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QStringList Orderings() const;
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MaybePlaylist ActivePlaylist() const;
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// Methods
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void ActivatePlaylist(const QDBusObjectPath &playlist_id);
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QList<MprisPlaylist> GetPlaylists(quint32 index, quint32 max_count, const QString &order, bool reverse_order);
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signals:
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// Player
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void Seeked(qlonglong position);
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// TrackList
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void TrackListReplaced(const TrackIds &Tracks, QDBusObjectPath CurrentTrack);
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void TrackAdded(const TrackMetadata &Metadata, QDBusObjectPath AfterTrack);
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void TrackRemoved(const QDBusObjectPath &trackId);
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void TrackMetadataChanged(const QDBusObjectPath &trackId, const TrackMetadata &metadata);
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void RaiseMainWindow();
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// Playlist
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void PlaylistChanged(const MprisPlaylist &playlist);
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private slots:
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void ArtLoaded(const Song &song, const QString &art_uri);
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void EngineStateChanged(Engine::State newState);
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void VolumeChanged();
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void PlaylistManagerInitialized();
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void CurrentSongChanged(const Song &song);
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void ShuffleModeChanged();
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void RepeatModeChanged();
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void PlaylistChanged(Playlist *playlist);
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void PlaylistCollectionChanged(Playlist *playlist);
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private:
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void EmitNotification(const QString &name);
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void EmitNotification(const QString &name, const QVariant &val);
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void EmitNotification(const QString &name, const QVariant &val, const QString &mprisEntity);
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QString PlaybackStatus(Engine::State state) const;
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QString current_track_id() const;
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bool CanSeek(Engine::State state) const;
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QString DesktopEntryAbsolutePath() const;
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private:
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static const char *kMprisObjectPath;
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static const char *kServiceName;
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static const char *kFreedesktopPath;
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QVariantMap last_metadata_;
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Application *app_;
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};
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} // namespace mpris
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#endif
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