Clementine-audio-player-Mac.../src/player.h

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/* This file is part of Clementine.
Clementine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Clementine is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
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#ifndef PLAYER_H
#define PLAYER_H
#include <QObject>
#include <QSettings>
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#include <QFuture>
#include <QFutureWatcher>
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#include "engine_fwd.h"
#include "playlistitem.h"
#include "song.h"
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class Playlist;
class Settings;
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class LastFMService;
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struct DBusStatus { // From Amarok.
int play; // Playing = 0, Paused = 1, Stopped = 2
int random; // Linearly = 0, Randomly = 1
int repeat; // Go_To_Next = 0, Repeat_Current = 1
int repeat_playlist; // Stop_When_Finished = 0, Never_Give_Up_Playing = 1, Never_Let_You_Down = 42
enum MprisPlayState {
Mpris_Playing = 0,
Mpris_Paused = 1,
Mpris_Stopped = 2,
};
};
Q_DECLARE_METATYPE(DBusStatus);
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#ifdef Q_WS_X11
#include <QDBusArgument>
QDBusArgument& operator<< (QDBusArgument& arg, const DBusStatus& status);
const QDBusArgument& operator>> (const QDBusArgument& arg, DBusStatus& status);
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#endif
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class Player : public QObject {
Q_OBJECT
public:
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Player(Playlist* playlist, LastFMService* lastfm, QObject* parent = 0);
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void Init();
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EngineBase* GetEngine() { return engine_; }
Engine::State GetState() const;
int GetVolume() const;
PlaylistItem::Options GetCurrentItemOptions() const { return current_item_options_; }
Song GetCurrentItem() const { return current_item_; }
// MPRIS
enum DBusCaps {
NONE = 0,
CAN_GO_NEXT = 1 << 0,
CAN_GO_PREV = 1 << 1,
CAN_PAUSE = 1 << 2,
CAN_PLAY = 1 << 3,
CAN_SEEK = 1 << 4,
CAN_PROVIDE_METADATA = 1 << 5,
CAN_HAS_TRACKLIST = 1 << 6,
};
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public slots:
void ReloadSettings();
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void PlayAt(int index);
void PlayPause();
void NextItem();
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void Previous();
void SetVolume(int value);
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void Seek(int seconds);
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void TrackEnded();
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void StreamReady(const QUrl& original_url, const QUrl& media_url);
void CurrentMetadataChanged(const Song& metadata);
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void PlaylistChanged();
// MPRIS /Player
int GetCaps() const;
DBusStatus GetStatus() const;
QVariantMap GetMetadata() const;
void Mute();
void Pause();
void Stop();
void Play();
void Next();
void Prev();
int PositionGet() const;
void PositionSet(int);
void Repeat(bool);
void ShowOSD();
void VolumeDown(int);
void VolumeUp(int);
int VolumeGet() const;
void VolumeSet(int);
// MPRIS /Tracklist
int AddTrack(const QString&, bool);
void DelTrack(int index);
int GetCurrentTrack() const;
int GetLength() const;
QVariantMap GetMetadata(int) const;
void SetLoop(bool enable);
void SetRandom(bool enable);
// Amarok extension.
void PlayTrack(int index);
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signals:
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void InitFinished();
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void Playing();
void Paused();
void Stopped();
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void VolumeChanged(int volume);
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void Error(const QString& message);
void ForceShowOSD(Song);
// MPRIS
// Player
void CapsChange(int);
void TrackChange(QVariantMap);
void StatusChange(DBusStatus);
// TrackList
void TrackListChange(int i);
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private slots:
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void EngineInitFinished();
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void EngineStateChanged(Engine::State);
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void EngineMetadataReceived(const Engine::SimpleMetaBundle& bundle);
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private:
QVariantMap GetMetadata(const PlaylistItem& item) const;
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Playlist* playlist_;
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LastFMService* lastfm_;
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QSettings settings_;
PlaylistItem::Options current_item_options_;
Song current_item_;
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EngineBase* engine_;
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QFuture<bool> init_engine_;
QFutureWatcher<bool>* init_engine_watcher_;
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};
#endif // PLAYER_H