def _setup_transport(self):
is_momentary = True
transport = TransportComponent()
studiotransport = MaschineTransport()
playButton = StateButton(is_momentary, MIDI_CC_TYPE, 0, 108)
stopButton = StateButton(not is_momentary, MIDI_CC_TYPE, 0, 110)
recordButton = StateButton(is_momentary, MIDI_CC_TYPE, 0, 109)
overdubButton = StateButton(is_momentary, MIDI_CC_TYPE, 0, 107)
metrononmeButton = StateButton(is_momentary, MIDI_CC_TYPE, 0, 104)
eventRecButton = StateButton(is_momentary, MIDI_CC_TYPE, 0, 98)
playButton.name = 'Play'
stopButton.name = 'Stop'
recordButton.name = 'Record'
overdubButton.name = 'Overdub'
metrononmeButton.name = 'Metronome'
transport.set_play_button(playButton)
transport.set_stop_button(stopButton)
transport.set_record_button(recordButton)
transport.set_overdub_button(overdubButton)
transport.set_metronome_button(metrononmeButton)
studiotransport.set_session_auto_button(eventRecButton)
studiotransport.set_arrangement_overdub_button(
StateButton(is_momentary, MIDI_CC_TYPE, 0, 106))
studiotransport.set_back_arrange_button(
StateButton(is_momentary, MIDI_CC_TYPE, 0, 105))
transport.set_nudge_buttons(
StateButton(is_momentary, MIDI_CC_TYPE, 1, 51),
StateButton(is_momentary, MIDI_CC_TYPE, 1, 50))
punchinbutton = ToggleButton(MIDI_CC_TYPE, 1, 52)
punchoutbutton = ToggleButton(MIDI_CC_TYPE, 1, 53)
punchinbutton.name = 'Punch In'
punchoutbutton.name = 'Punch Out'
transport.set_punch_buttons(punchinbutton, punchoutbutton)
transport.set_loop_button(
StateButton(is_momentary, MIDI_CC_TYPE, 1, 54))
self.song_follow_button = ButtonElement(True, MIDI_CC_TYPE, 2, 98)
self._do_song_follow.subject = self.song_follow_button
self._song_follow_changed.subject = self.song().view
self._song_follow_changed()
self.transp_ff_button = ButtonElement(True, MIDI_CC_TYPE, 1, 59)
self.transp_rw_button = ButtonElement(True, MIDI_CC_TYPE, 1, 58)
transport.set_seek_buttons(self.transp_ff_button,
self.transp_rw_button)
self.xfadeKnob = SliderElement(MIDI_CC_TYPE, 1, 105)
self.xfadeKnob.connect_to(
self.song().master_track.mixer_device.crossfader)
self.master_knob = SliderElement(MIDI_CC_TYPE, 0, 99)
self.master_knob.connect_to(
self.song().master_track.mixer_device.volume)
self.tap_button = StateButton(is_momentary, MIDI_CC_TYPE, 0, 88)
self._do_tap_tempo.subject = self.tap_button
self.cue_add_delete_button = StateButton(is_momentary, MIDI_CC_TYPE, 1,
55)
self.cue_prev_button = StateButton(is_momentary, MIDI_CC_TYPE, 1, 56)
self.cue_next_button = StateButton(is_momentary, MIDI_CC_TYPE, 1, 57)
self._do_toggle_cue.subject = self.cue_add_delete_button
self._do_toggle_prev_cue.subject = self.cue_prev_button
self._do_toggle_next_cue.subject = self.cue_next_button
class FocusControl(ControlSurface):
controlled_track = None
def __init__(self, c_instance):
super().__init__(c_instance)
self.song().add_is_playing_listener(
self._FocusControl__update_play_button_led)
register_sender(self)
self._active = False
self._tracks = []
self.rewind_button_down = False
self.forward_button_down = False
with self.component_guard():
self._set_suppress_rebuild_requests(True)
self._suppress_send_midi = True
device = SimpleDeviceComponent()
self.set_device_component(device)
self._on_selected_track_changed()
self.set_up_controls()
self.request_rebuild_midi_map()
self._set_suppress_rebuild_requests(False)
self._active = True
self._suppress_send_midi = False
self.transport = TransportComponent()
self.transport.set_play_button(
ButtonElement(False, MIDI_NOTE_TYPE, 0, SID_TRANSPORT_PLAY))
self.transport.set_record_button(
ButtonElement(False, MIDI_NOTE_TYPE, 0, SID_TRANSPORT_RECORD))
self.transport.set_seek_buttons(
ButtonElement(True, MIDI_NOTE_TYPE, 0,
SID_TRANSPORT_FAST_FORWARD),
ButtonElement(True, MIDI_NOTE_TYPE, 0, SID_TRANSPORT_REWIND))
self.transport.set_loop_button(
ButtonElement(False, MIDI_NOTE_TYPE, 0, SID_TRANSPORT_LOOP))
self._assign_tracks()
ctrack = self.get_controlled_track()
if ctrack:
track = ctrack[0]
instr = ctrack[1]
self.controlled_track = track
index = list(self.song().tracks).index(track)
self.update_status_midi(index, track, instr, 1)
self.refresh_state()
def refresh_state(self):
self._FocusControl__update_play_button_led()
def receive_midi(self, midi_bytes):
if midi_bytes[0] & 240 == MIDI_NOTE_ON_STATUS or midi_bytes[
0] & 240 == MIDI_NOTE_OFF_STATUS:
note = midi_bytes[1]
value = BUTTON_PRESSED if midi_bytes[2] > 0 else BUTTON_RELEASED
if note in transport_control_switch_ids:
self.handle_transport_switch_ids(note, value)
super().receive_midi(midi_bytes)
def handle_transport_switch_ids(self, switch_id, value):
if switch_id == SID_TRANSPORT_REWIND:
if value == BUTTON_PRESSED:
self.rewind_button_down = True
else:
if value == BUTTON_RELEASED:
self.rewind_button_down = False
self._FocusControl__update_forward_rewind_leds()
else:
if switch_id == SID_TRANSPORT_FAST_FORWARD:
if value == BUTTON_PRESSED:
self.forward_button_down = True
else:
if value == BUTTON_RELEASED:
self.forward_button_down = False
self._FocusControl__update_forward_rewind_leds()
else:
if switch_id == SID_TRANSPORT_STOP:
if value == BUTTON_PRESSED:
self._FocusControl__stop_song()
def __stop_song(self):
self.song().stop_playing()
self._FocusControl__update_play_button_led()
def __update_play_button_led(self):
if self.song().is_playing:
self._send_midi(
(MIDI_NOTE_ON_STATUS, SID_TRANSPORT_PLAY, BUTTON_STATE_ON))
self._send_midi(
(MIDI_NOTE_ON_STATUS, SID_TRANSPORT_STOP, BUTTON_STATE_OFF))
else:
self._send_midi(
(MIDI_NOTE_ON_STATUS, SID_TRANSPORT_PLAY, BUTTON_STATE_OFF))
self._send_midi(
(MIDI_NOTE_ON_STATUS, SID_TRANSPORT_STOP, BUTTON_STATE_ON))
def __update_forward_rewind_leds(self):
if self.forward_button_down:
self._send_midi((MIDI_NOTE_ON_STATUS, SID_TRANSPORT_FAST_FORWARD,
BUTTON_STATE_ON))
else:
self._send_midi((MIDI_NOTE_ON_STATUS, SID_TRANSPORT_FAST_FORWARD,
BUTTON_STATE_OFF))
if self.rewind_button_down:
self._send_midi(
(MIDI_NOTE_ON_STATUS, SID_TRANSPORT_REWIND, BUTTON_STATE_ON))
else:
self._send_midi(
(MIDI_NOTE_ON_STATUS, SID_TRANSPORT_REWIND, BUTTON_STATE_OFF))
def set_up_controls(self):
is_momentary = True
self.left_button = ButtonElement(is_momentary, MIDI_CC_TYPE, 0,
SID_NAV_LEFT)
self.right_button = ButtonElement(is_momentary, MIDI_CC_TYPE, 0,
SID_NAV_RIGHT)
self._do_left.subject = self.left_button
self._do_right.subject = self.right_button
self.stop_button = ButtonElement(False, MIDI_NOTE_TYPE, 0,
SID_TRANSPORT_STOP)
self._do_stop.subject = self.stop_button
@subject_slot('value')
def _do_stop(self, value):
self._FocusControl__stop_song()
@subject_slot('value')
def _do_left(self, value):
assert value in range(128)
if value != 0:
self.navigate_midi_track(-1)
@subject_slot('value')
def _do_right(self, value):
assert value in range(128)
if value != 0:
self.navigate_midi_track(1)
def navigate_midi_track(self, direction):
tracks = self.song().tracks
seltrack = self.song().view.selected_track
index = vindexof(tracks, seltrack)
nxttrack = self.get_next_track(direction, index, tracks)
if nxttrack:
self.song().view.selected_track = nxttrack
arm_exclusive(self.song(), nxttrack)
def get_next_track(self, direction, index, tracks):
pos = index
if pos is None:
pos = len(tracks)
pos = pos + direction
while 0 <= pos < len(tracks):
track = tracks[pos]
if track.can_be_armed:
return track
pos = pos + direction
def get_next_midi_track(self, direction, index, tracks):
pos = index
if pos is None:
pos = len(tracks)
pos = pos + direction
while 0 <= pos < len(tracks):
track = tracks[pos]
if track.can_be_armed:
if track.has_midi_input:
return track
pos = pos + direction
def get_controlled_track(self):
armed_tracks = []
tracks = self.song().tracks
for track in tracks:
if track.can_be_armed and track.arm:
armed_tracks.append(track)
if len(armed_tracks) == 1:
return (armed_tracks[0],
self.find_instrument_list(armed_tracks[0].devices))
if len(armed_tracks) > 1:
instr = self.find_instrument_ni(armed_tracks)
if instr:
return instr
return self.find_instrument_any(armed_tracks)
def find_instrument_ni(self, tracks):
for track in tracks:
instr = self.find_instrument_list(track.devices)
if instr and instr[1] is not None:
return (track, instr)
def find_instrument_any(self, tracks):
for track in tracks:
instr = self.find_instrument_list(track.devices)
if instr:
return (track, instr)
def _assign_tracks(self):
tracks = self.song().tracks
for track in self._tracks:
track.release()
self._tracks = []
for index in range(len(tracks)):
self._tracks.append(TrackElement(index, tracks[index], self))
def activate_track(self, index, track):
self.controlled_track = track
instr = self.find_instrument_list(track.devices)
self.update_status_midi(index, track, instr, 1)
def deactivate_track(self, index, track):
pass
def devices_changed(self, index, track):
instr = self.find_instrument_list(track.devices)
self.update_status_midi(index, track, instr, 1)
def _on_track_list_changed(self):
super()._on_track_list_changed()
self._assign_tracks()
ctrack = self.get_controlled_track()
if ctrack:
track = ctrack[0]
instr = ctrack[1]
if track != self.controlled_track:
self.controlled_track = track
index = list(self.song().tracks).index(track)
elif self.controlled_track:
self.controlled_track = None
def _on_selected_track_changed(self):
super()._on_selected_track_changed()
self.set_controlled_track(self.song().view.selected_track)
def broadcast(self):
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
if not s:
debug_out(' Could Not open Socket ')
else:
try:
s.connect(('localhost', 60090))
s.sendall('Hello, world'.encode('utf-8'))
s.close()
except ConnectionError:
debug_out(' No Server ')
@subject_slot('devices')
def _on_devices_changed(self):
self.scan_devices()
def find_instrument_list(self, devicelist):
for device in devicelist:
instr = self.find_instrument(device)
if instr:
return instr
def find_in_chain(self, chain):
for device in chain.devices:
instr = self.find_instrument(device)
if instr:
return instr
def find_instrument(self, device):
if device.type == 1:
if device.can_have_chains:
chains = device.chains
for chain in chains:
instr = self.find_in_chain(chain)
if instr:
return instr
else:
if device.class_name == PLUGIN_CLASS_NAME_VST or device.class_name == PLUGIN_CLASS_NAME_AU:
if device.class_display_name.startswith(PLUGIN_PREFIX):
parms = device.parameters
if parms:
if len(parms) > 1:
pn = parms[1].name
pnLen = len(pn)
if pn.startswith(PARAM_PREFIX):
return (str(device.class_display_name),
str(pn[4:pnLen]))
return (device.class_display_name, None)
def scan_chain(self, chain):
for device in chain.devices:
self.scan_device(device)
def scan_device(self, device):
if device.class_name == 'PluginDevice' and device.class_display_name == 'FocusTester1':
parms = device.parameters
else:
if device.can_have_chains:
chains = device.chains
for chain in chains:
self.scan_chain(chain)
def update_status_midi(self, index, track, instrument, value):
msgsysex = [240, 0, 0, 102, 20, 18, 0]
tr_name = track.name
for c in tr_name:
msgsysex.append(ord(c))
msgsysex.append(25)
ind_str = str(index)
for c in ind_str:
msgsysex.append(ord(c))
if instrument is not None:
msgsysex.append(25)
for c in instrument[0]:
msgsysex.append(ord(c))
if instrument[1] is not None:
msgsysex.append(25)
for c in instrument[1]:
msgsysex.append(ord(c))
msgsysex.append(247)
self._send_midi(tuple(msgsysex))
def send_to_display(self, text, grid=0):
if len(text) > 28:
text = text[:27]
msgsysex = [240, 0, 0, 102, 23, 18, min(grid, 3) * 28]
filled = text.ljust(28)
for c in filled:
msgsysex.append(ord(c))
msgsysex.append(247)
self._send_midi(tuple(msgsysex))
def scan_devices(self):
song = self.song()
for track in song.tracks:
for device in track.devices:
self.scan_device(device)
def disconnect(self):
self._active = False
self._suppress_send_midi = True
self.song().remove_is_playing_listener(
self._FocusControl__update_play_button_led)
super().disconnect()