def __phonon_init(self):
self.audio_object = PhononBE()
# signal/slots
self.audio_object.aboutToFinish.connect(self.__about_to_finish)
self.audio_object.tick.connect(self.__prog_tick)
self.audio_object.currentSourceChanged.connect(self.__track_changed)
self.audio_object.finished.connect(self.__finished_playing)
self.ui.progress_sldr.setMediaObject(self.audio_object)
self.ui.stop_bttn.pressed.connect(self.__finished_playing)
class AudioBackend:
recently_played = []
def __init__(self, parent):
self.ui = parent
self.db = CollectionDb("backend")
self.just_finished = False
self.__phonon_init()
def timeval_to_label(self, val):
"""
Convert the tracks play-length into a format
suitable for label widget and set
"""
trk_time = self.audio_object.totalTime() # FIXME: this is wrong n the transistion period
trk_time = QTime(0, (trk_time / 60000) % 60, (trk_time / 1000) % 60)
t_now = QTime(0, (val / 60000) % 60, (val / 1000) % 60)
self.ui.progress_lbl.setText("%s | %s" % (t_now.toString('mm:ss'),
trk_time.toString("mm:ss")))
def __phonon_init(self):
self.audio_object = PhononBE()
# signal/slots
self.audio_object.aboutToFinish.connect(self.__about_to_finish)
self.audio_object.tick.connect(self.__prog_tick)
self.audio_object.currentSourceChanged.connect(self.__track_changed)
self.audio_object.finished.connect(self.__finished_playing)
self.ui.progress_sldr.setMediaObject(self.audio_object)
self.ui.stop_bttn.pressed.connect(self.__finished_playing)
def __about_to_finish(self, pipeline=None):
"""
Generates a track to go into queue
before playback stops
"""
self.recently_played.append(self.audio_object.current_source())
self.just_finished = True
track = self.ui.playlist_table.next()
# Not at end of playlist
if track:
self.audio_object.load(track)
def __prog_tick(self, time):
"""
Every second update time labels and progress slider
Time is millis
"""
self.timeval_to_label(time)
def __track_changed(self):
"""
When the playing track changes certain
Ui features may need to be updated.
"""
# Cannot do it in "about_to_finish" as it's in another thread
if self.just_finished:
self.just_finished = False
self.__inc_playcount()
self.ui.generate_info()
self.ui.set_info()
self.ui.set_prog_sldr()
self.ui.tray_tooltip()
def __finished_playing(self):
"""
Things to be performed when the playback finishes
"""
self.just_finished = False
self.recently_played = []
self.ui.horizontal_tabs.setTabEnabled(1, False)
self.ui.horizontal_tabs.setTabEnabled(2, False)
self.ui.play_bttn.setChecked(False)
self.ui.stop_bttn.setEnabled(False)
self.ui.stat_lbl.setText("Stopped")
self.ui.progress_lbl.setText("00:00 | 00:00")
# clear things like wiki and reset cover art to default
self.ui.wiki_view.setHtml("")
self.ui.art_alb["oldart"] = self.ui.art_alb["oldalb"] = None
self.ui.tray_icon.setToolTip("Stopped")
def __inc_playcount(self):
"""
Doesn't actually change count. Adds notification
of full-play into the historyDB table
"""
track = self.ui.playlist_table.previous()
timestamp = time.time()
self.db.inc_count(timestamp, track)
