def _update_stop_scene_leds(self, index):
scenes = self.song.scenes
scene_index = index + self._session_ring.scene_offset
if self.is_enabled(
) and self._stop_scene_clip_buttons is not None and index < len(
self._stop_scene_clip_buttons):
button = self._stop_scene_clip_buttons[index]
if button is not None:
value_to_send = None
if scene_index < len(
scenes) and scenes[scene_index].clip_slots:
tracks = self._session_ring.tracks_to_use()
if find_if(
lambda x: x.playing_slot_index == scene_index and x
.fired_slot_index != -2, tracks):
value_to_send = self._stop_clip_value
elif find_if(
lambda x: x.fired_slot_index == -2 and x.
playing_slot_index == scene_index, tracks):
value_to_send = self._stop_clip_triggered_value
else:
value_to_send = u'Session.StoppedClip'
if value_to_send is None:
button.turn_off()
elif in_range(value_to_send, 0, 128):
button.send_value(value_to_send)
else:
button.set_light(value_to_send)
def find_drum_group_device(track_or_chain):
u"""
Looks up recursively for a drum_group device in the track.
"""
instrument = find_if(lambda d: d.type == Live.Device.DeviceType.instrument,
track_or_chain.devices)
if instrument:
if instrument.can_have_drum_pads:
return instrument
if instrument.can_have_chains:
return find_if(bool, imap(find_drum_group_device,
instrument.chains))
def _update_stop_all_clips_button(self):
button = self._stop_all_button
if button:
value_to_send = u'Session.StoppedClip'
tracks = self._session_ring.tracks_to_use()
if find_if(
lambda x: x.playing_slot_index >= 0 and x.fired_slot_index
!= -2, tracks):
value_to_send = self._stop_clip_value
elif find_if(lambda x: x.fired_slot_index == -2, tracks):
value_to_send = self._stop_clip_triggered_value
if value_to_send is None:
button.turn_off()
else:
button.set_light(value_to_send)
def _update_led_feedback(self):
if self._drum_group_device:
soloed_pads = find_if(lambda pad: pad.solo, self._all_drum_pads)
for button in self.drum_matrix:
pad = self._coordinate_to_pad_map.get(button.coordinate, None)
if pad:
self._update_pad_led(pad, button, soloed_pads)
def find_instrument_devices(track_or_chain):
u"""
Returns a list with all instrument rack descendants from a track
or chain.
"""
instrument = find_if(lambda d: d.type == Live.Device.DeviceType.instrument,
track_or_chain.devices)
if instrument and not instrument.can_have_drum_pads and instrument.can_have_chains:
return chain([instrument],
*imap(find_instrument_devices, instrument.chains))
return []
def _get_scale_from_name(self, name):
return find_if(lambda scale: scale.name == name, SCALES) or SCALES[0]