132 lines
3.4 KiB
C++
132 lines
3.4 KiB
C++
/* This file is part of Clementine.
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Copyright 2010, David Sansome <me@davidsansome.com>
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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 PLAYER_H
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#define PLAYER_H
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#include <QObject>
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#include <QSettings>
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#include <boost/scoped_ptr.hpp>
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#include "config.h"
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#include "core/albumcoverloader.h"
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#include "core/song.h"
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#include "engines/engine_fwd.h"
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#include "playlist/playlistitem.h"
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class PlaylistManager;
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class Settings;
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class MainWindow;
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#ifdef HAVE_LIBLASTFM
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class LastFMService;
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#endif
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class Player : public QObject {
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Q_OBJECT
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public:
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Player(PlaylistManager* playlists,
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#ifdef HAVE_LIBLASTFM
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LastFMService* lastfm,
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#endif
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QObject* parent = 0);
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~Player();
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void Init();
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EngineBase* engine() const { return engine_.get(); }
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Engine::State GetState() const { return last_state_; }
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int GetVolume() const;
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PlaylistItemPtr GetCurrentItem() const { return current_item_; }
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PlaylistItemPtr GetItemAt(int pos) const;
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PlaylistManager* playlists() const { return playlists_; }
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public slots:
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void ReloadSettings();
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// Manual track change to the specified track
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void PlayAt(int i, Engine::TrackChangeType change, bool reshuffle);
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// If there's currently a song playing, pause it, otherwise play the track
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// that was playing last, or the first one on the playlist
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void PlayPause();
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// Skips this track. Might load more of the current radio station.
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void Next();
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void Previous();
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void SetVolume(int value);
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void VolumeUp() { SetVolume(GetVolume() + 5); }
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void VolumeDown() { SetVolume(GetVolume() - 5); }
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void Seek(int seconds);
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void SeekForward() { Seek(+5); }
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void SeekBackward() { Seek(-5); }
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void HandleSpecialLoad(const PlaylistItem::SpecialLoadResult& result);
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void CurrentMetadataChanged(const Song& metadata);
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void Mute();
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void Pause();
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void Stop();
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void Play();
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void ShowOSD();
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signals:
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void Playing();
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void Paused();
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void Stopped();
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void PlaylistFinished();
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void VolumeChanged(int volume);
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void Error(const QString& message);
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void TrackSkipped(PlaylistItemPtr old_track);
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void ForceShowOSD(Song);
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private slots:
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void EngineStateChanged(Engine::State);
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void EngineMetadataReceived(const Engine::SimpleMetaBundle& bundle);
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void TrackAboutToEnd();
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void TrackEnded();
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// Play the next item on the playlist - disregarding radio stations like
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// last.fm that might have more tracks.
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void NextItem(Engine::TrackChangeType change);
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void NextInternal(Engine::TrackChangeType);
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private:
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PlaylistManager* playlists_;
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#ifdef HAVE_LIBLASTFM
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LastFMService* lastfm_;
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#endif
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QSettings settings_;
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PlaylistItemPtr current_item_;
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boost::scoped_ptr<EngineBase> engine_;
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Engine::TrackChangeType stream_change_type_;
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Engine::State last_state_;
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QUrl loading_async_;
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int volume_before_mute_;
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};
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#endif // PLAYER_H
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