129 lines
4.3 KiB
C++
129 lines
4.3 KiB
C++
#pragma once
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#include "qobuz_backend.h"
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#include <QObject>
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#include <QString>
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#include <QJsonArray>
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#include <QJsonObject>
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#include <QTimer>
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/// Qt wrapper around the Rust qobuz-backend static library.
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///
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/// All signals are emitted on the Qt main thread regardless of which thread
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/// the Rust callback fires on (marshalled via QMetaObject::invokeMethod with
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/// Qt::QueuedConnection).
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class QobuzBackend : public QObject
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{
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Q_OBJECT
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public:
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explicit QobuzBackend(QObject *parent = nullptr);
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~QobuzBackend() override;
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// --- auth ---
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void login(const QString &email, const QString &password);
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void setToken(const QString &token);
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void getUser();
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// --- catalog ---
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void search(const QString &query, quint32 offset = 0, quint32 limit = 20);
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void getAlbum(const QString &albumId);
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void getArtist(qint64 artistId);
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void getArtistReleases(qint64 artistId, const QString &releaseType, quint32 limit = 50, quint32 offset = 0);
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void getAlbumsTracks(const QStringList &albumIds);
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void getPlaylist(qint64 playlistId, quint32 offset = 0, quint32 limit = 500);
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void getGenres();
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void getFeaturedAlbums(qint64 genreId, const QString &kind, quint32 limit = 50, quint32 offset = 0);
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// --- favorites ---
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void getFavTracks(quint32 offset = 0, quint32 limit = 500);
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void getFavAlbums(quint32 offset = 0, quint32 limit = 200);
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void getFavArtists(quint32 offset = 0, quint32 limit = 200);
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void getUserPlaylists(quint32 offset = 0, quint32 limit = 200);
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// --- playback options ---
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void setReplayGain(bool enabled);
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void setGapless(bool enabled);
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void prefetchTrack(qint64 trackId, int formatId = 6);
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// --- playlist management ---
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void createPlaylist(const QString &name);
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void deletePlaylist(qint64 playlistId);
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void addTrackToPlaylist(qint64 playlistId, qint64 trackId);
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void deleteTrackFromPlaylist(qint64 playlistId, qint64 playlistTrackId);
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// --- fav modification ---
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void addFavTrack(qint64 trackId);
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void removeFavTrack(qint64 trackId);
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void addFavAlbum(const QString &albumId);
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void removeFavAlbum(const QString &albumId);
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void addFavArtist(qint64 artistId);
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void removeFavArtist(qint64 artistId);
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// --- playback ---
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void playTrack(qint64 trackId, int formatId = 6);
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void pause();
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void resume();
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void stop();
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void setVolume(int volume);
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void seek(quint64 positionSecs);
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quint64 position() const;
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quint64 duration() const;
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int volume() const;
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/// 1 = playing, 2 = paused, 0 = idle
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int state() const;
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signals:
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// auth
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void loginSuccess(const QString &token, const QJsonObject &user);
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void loginError(const QString &error);
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void userLoaded(const QJsonObject &user);
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// catalog
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void searchResult(const QJsonObject &result);
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void albumLoaded(const QJsonObject &album);
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void artistLoaded(const QJsonObject &artist);
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void artistReleasesLoaded(const QString &releaseType, const QJsonArray &items, bool hasMore, int offset);
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void deepShuffleTracksLoaded(const QJsonArray &tracks);
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void genresLoaded(const QJsonObject &result);
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void featuredAlbumsLoaded(const QJsonObject &result);
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void playlistLoaded(const QJsonObject &playlist);
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void playlistCreated(const QJsonObject &playlist);
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void playlistDeleted(const QJsonObject &result);
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void playlistTrackAdded(qint64 playlistId);
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// favorites
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void favTracksLoaded(const QJsonObject &result);
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void favAlbumsLoaded(const QJsonObject &result);
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void favArtistsLoaded(const QJsonObject &result);
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void userPlaylistsLoaded(const QJsonObject &result);
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// playback
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void trackChanged(const QJsonObject &track);
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void stateChanged(const QString &state);
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void positionChanged(quint64 position, quint64 duration);
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void trackFinished();
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void trackTransitioned();
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// errors
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void error(const QString &message);
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private slots:
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Q_INVOKABLE void onEvent(int eventType, const QString &json);
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void onPositionTick();
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public:
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void manuallyEmitTrackChanged(const QJsonObject &track) {
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emit trackChanged(track);
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}
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private:
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QobuzBackendOpaque *m_backend = nullptr;
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QTimer *m_positionTimer = nullptr;
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// Static trampoline called from Rust threads
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static void eventTrampoline(void *userdata, int eventType, const char *json);
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};
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