def disconnect(self):
super(MixerComponent, self).disconnect()
release_control(self._prehear_volume_control)
release_control(self._crossfader_control)
self._bank_up_button = None
self._bank_down_button = None
self._next_track_button = None
self._prev_track_button = None
self._prehear_volume_control = None
self._crossfader_control = None
def update(self):
super(MixerComponent, self).update()
if self._allow_updates:
master_track = self.song().master_track
if self.is_enabled():
if self._prehear_volume_control != None:
self._prehear_volume_control.connect_to(master_track.mixer_device.cue_volume)
if self._crossfader_control != None:
self._crossfader_control.connect_to(master_track.mixer_device.crossfader)
else:
release_control(self._prehear_volume_control)
release_control(self._crossfader_control)
map(lambda x: turn_button_on_off(x, on=False), [self._bank_up_button,
self._bank_down_button,
self._next_track_button,
self._prev_track_button])
else:
self._update_requests += 1
def set_crossfader_control(self, control):
release_control(self._crossfader_control)
self._crossfader_control = control
self.update()
def set_prehear_volume_control(self, control):
release_control(self._prehear_volume_control)
self._prehear_volume_control = control
self.update()
