Sayonara Player
PlayManager.h
1 /* PlayManager.h */
2 
3 /* Copyright (C) 2011-2019 Lucio Carreras
4  *
5  * This file is part of sayonara player
6  *
7  * This program is free software: you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation, either version 3 of the License, or
10  * (at your option) any later version.
11 
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16 
17  * You should have received a copy of the GNU General Public License
18  * along with this program. If not, see <http://www.gnu.org/licenses/>.
19  */
20 
21 #ifndef PLAY_MANAGER_H
22 #define PLAY_MANAGER_H
23 
24 #include <QObject>
25 #include "PlayState.h"
26 #include "Utils/Singleton.h"
27 #include "Utils/Pimpl.h"
28 
33 class PlayManager :
34  public QObject
35 {
36  Q_OBJECT
37 
38  SINGLETON_QOBJECT(PlayManager)
39  PIMPL(PlayManager)
40 
41 signals:
42 
47  void sig_www_track_finished(const MetaData& old_md);
48 
53 
57  void sig_next();
58 
63  void sig_wake_up();
64 
68  void sig_previous();
69 
73  void sig_stopped();
74 
79  void sig_seeked_rel(double percent);
80 
85  void sig_seeked_rel_ms(MilliSeconds ms);
86 
91  void sig_seeked_abs_ms(MilliSeconds ms);
92 
97  void sig_position_changed_ms(MilliSeconds ms);
98 
103  void sig_track_changed(const MetaData& md);
104 
105  void sig_track_metadata_changed();
106 
111  void sig_track_idx_changed(int idx);
112 
117  void sig_duration_changed();
118 
119  void sig_bitrate_changed();
120 
124  void sig_playlist_finished();
125 
132  void sig_record(bool b);
133 
138  void sig_buffer(int b);
139 
144  void sig_volume_changed(int vol);
145 
146 
151  void sig_mute_changed(bool b);
152 
153  void sig_error(const QString& message);
154 
155 
156 public slots:
160  void play();
161 
165  void wake_up();
166 
170  void play_pause();
171 
175  void pause();
176 
180  void previous();
181 
185  void next();
186 
190  void stop();
191 
198  void record(bool b);
199 
204  void seek_rel(double percent);
205 
210  void seek_abs_ms(MilliSeconds ms);
211 
216  void seek_rel_ms(MilliSeconds ms);
217 
224  void set_position_ms(MilliSeconds ms);
225 
230  void change_track(const MetaData& md, int track_idx);
231 
236  void change_track_metadata(const MetaData& md);
237 
238 
242  void set_track_ready();
243  void set_track_finished();
244 
249  void buffering(int progress);
250 
254  void volume_up();
255 
259  void volume_down();
260 
265  void set_volume(int vol);
266 
271  void set_muted(bool b);
272 
276  void toggle_mute();
277 
278 
285  void change_duration(MilliSeconds ms);
286 
287  void change_bitrate(Bitrate br);
288 
293  void error(const QString& message);
294 
295 public:
300  PlayState playstate() const;
301 
306  MilliSeconds current_position_ms() const;
307 
312  MilliSeconds initial_position_ms() const;
313 
318  MilliSeconds duration_ms() const;
319 
320 
321  Bitrate bitrate() const;
322 
327  const MetaData& current_track() const;
328 
333  int volume() const;
334 
335 
340  bool is_muted() const;
341 
342 
346  void shutdown();
347 
348 private slots:
349  void track_metadata_changed();
350  void tracks_deleted();
351 };
352 
354 
355 #endif
356 
357 
PlayManager::sig_next
void sig_next()
next track was triggered
PlayManager::current_position_ms
MilliSeconds current_position_ms() const
get current position in milliseconds
PlayState
PlayState
The PlayState enum.
Definition: PlayState.h:28
PlayManager::current_track
const MetaData & current_track() const
get current track
PlayManager::duration_ms
MilliSeconds duration_ms() const
get duration of track
PlayManager::volume_up
void volume_up()
increase volume by 5
PlayManager::set_track_ready
void set_track_ready()
notify, that track is ready for playback
PlayManager::sig_volume_changed
void sig_volume_changed(int vol)
emitted when volume has changed
PlayManager::sig_track_idx_changed
void sig_track_idx_changed(int idx)
track has changed
PlayManager::sig_www_track_finished
void sig_www_track_finished(const MetaData &old_md)
emitted when a streamed track has finished
PlayManager::sig_track_changed
void sig_track_changed(const MetaData &md)
track has changed
PlayManager::sig_mute_changed
void sig_mute_changed(bool b)
emitted when mute state has changed
PlayManager::record
void record(bool b)
request recording (see also sig_record(bool b))
PlayManager::sig_buffer
void sig_buffer(int b)
emitted when currently in buffering state
PlayManager::set_position_ms
void set_position_ms(MilliSeconds ms)
set current position of track This method does not seek. Just tells the playmanager where the current...
PlayManager::error
void error(const QString &message)
Some playback error occured.
PlayManager
Global handler for current playback state (Singleton)
Definition: PlayManager.h:33
PlayManager::sig_record
void sig_record(bool b)
recording is requested
PlayManager::change_duration
void change_duration(MilliSeconds ms)
Change the duration. This is usually called when the Engine sends a duration changed signal....
PlayManager::set_volume
void set_volume(int vol)
set volume
PlayManager::toggle_mute
void toggle_mute()
If already muted, then unmute. If unmuted, then mute it.
PlayManager::next
void next()
change to next track
PlayManager::play
void play()
Start playing if there's a track.
PlayManager::previous
void previous()
change to previous track
PlayManager::seek_rel
void seek_rel(double percent)
seek relative
PlayManager::sig_duration_changed
void sig_duration_changed()
duration of track has changed
PlayManager::sig_position_changed_ms
void sig_position_changed_ms(MilliSeconds ms)
position in track has changed
PlayManager::shutdown
void shutdown()
Shutdown the computer.
PlayManager::play_pause
void play_pause()
toggle play/pause
PlayManager::buffering
void buffering(int progress)
notifiy, that track is in buffering state currently
PlayManager::sig_seeked_abs_ms
void sig_seeked_abs_ms(MilliSeconds ms)
absolute seeking was triggered
PlayManager::sig_seeked_rel_ms
void sig_seeked_rel_ms(MilliSeconds ms)
relative seeking was triggered
PlayManager::volume_down
void volume_down()
decrease volume by 5
PlayManager::is_muted
bool is_muted() const
query mute status
PlayManager::set_muted
void set_muted(bool b)
mute/unmute
PlayManager::pause
void pause()
pause track, if currently playing
PlayManager::stop
void stop()
stop playback
PlayManager::sig_previous
void sig_previous()
previous track was triggered
PlayManager::change_track_metadata
void change_track_metadata(const MetaData &md)
change_track
PlayManager::sig_playlist_finished
void sig_playlist_finished()
playlist has finished
MetaData
The MetaData class.
Definition: MetaData.h:44
PlayManager::playstate
PlayState playstate() const
get current play state
PlayManager::volume
int volume() const
get current volume
PlayManager::initial_position_ms
MilliSeconds initial_position_ms() const
get position in milliseconds where track will start
PlayManager::sig_seeked_rel
void sig_seeked_rel(double percent)
relative seeking was triggered
PlayManager::sig_wake_up
void sig_wake_up()
This signal is sent when the playstate changed from stopped to play.
PlayManager::change_track
void change_track(const MetaData &md, int track_idx)
change current track
PlayManager::seek_abs_ms
void seek_abs_ms(MilliSeconds ms)
seek absolute
PlayManager::wake_up
void wake_up()
Emit wake up signal after stopping state.
PlayManager::seek_rel_ms
void seek_rel_ms(MilliSeconds ms)
seek_rel_ms
PlayManager::sig_playstate_changed
void sig_playstate_changed(PlayState)
emitted, when PlayState was changed
PlayManager::sig_stopped
void sig_stopped()
stop was triggered