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LO2ChannelStripComponent.py
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LO2ChannelStripComponent.py
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from _Framework.ChannelStripComponent import ChannelStripComponent
from _Framework.SubjectSlot import subject_slot
from LO2DeviceComponent import LO2DeviceComponent
from LO2ParameterComponent import LO2ParameterComponent
from LO2Mixin import LO2Mixin, wrap_init
import Live
class LO2ChannelStripComponent(ChannelStripComponent, LO2Mixin):
@wrap_init
def __init__(self, *a, **kw):
self._track_id = None
self._type = None
self._devices = []
self._sends = []
super(LO2ChannelStripComponent, self).__init__(*a, **kw)
self.set_default('_track_id')
for t in [0, 1]:
for p in ['mute', 'solo', 'arm']:
self.add_mixer_callback('/live/'+self._track_types[t]+p, p)
for p in ['volume', 'panning']:
self.add_mixer_callback('/live/'+self._track_types[t]+p, p, 1)
self.add_mixer_callback('/live/master/volume', 'volume', 1)
self.add_mixer_callback('/live/master/pan', 'pan', 1)
self.add_callback('/live/track/stop', self._stop)
for t in self._track_types:
self.add_callback('/live/'+t+'crossfader', self._crossfader)
for ty in ['track', 'return']:
self.add_simple_callback('/live/'+ty+'/name', '_track', 'name', self._is_track, getattr(self, '_on_track_name_changed'))
self.add_simple_callback('/live/'+ty+'/color', '_track', 'color', self._is_track, getattr(self, '_on_track_color_changed'))
self.add_callback('/live/track/send', self._track_sends_update)
self.add_callback('/live/track/monitoring', self._track_monitoring)
self.add_callback('/live/track/routing', self._track_routing)
self.add_callback('/live/track/state', self._track_state)
for ty in self._track_types:
self.add_callback('/live/'+ty+'devices', self._device_list)
self.add_callback('/live/'+ty+'select', self._view)
def with_track(fn):
def decorator(*a, **kw):
if self._track is not None:
fn(*a, **kw)
return decorator
@property
def id(self):
if self._track is not None:
return self._track_id
else:
return -1
def _get_name(self):
if self._track is not None:
return self._track.name
else:
return ''
def _set_name(self, name):
if self._track is not None:
self._track.name = name
track_name = property(_get_name, _set_name)
def disconnect(self):
LO2Mixin.disconnect(self)
super(LO2ChannelStripComponent, self).disconnect()
def _is_track(self, msg):
if 'return' in msg[0]:
ty = 1
elif 'master' in msg[0]:
ty = 2
else:
ty = 0
check_id = msg[2] == self._track_id if ty != 2 else True
# self.log_message(str(msg) + ' ' + str(self._track_id) + ' ' + str(self._type))
return ty == self._type and check_id
def add_mixer_callback(self, addr, property, mixer = 0):
def cb(msg, src):
if self._is_track(msg) and self.is_enabled():
self.log_message('moo' + str(msg))
v = msg[3] if len(msg) == 4 else None
if self._track is not None:
obj = getattr(self._track.mixer_device, property) if mixer else self._track
pr = 'value' if mixer else property
ot = float if mixer else int
if v is not None:
setattr(obj, pr, v)
else:
if self._type == 2:
self.send('/live/master/'+property, ot(getattr(obj, pr)))
else:
self.send_default('/live/'+self._track_types[self._type]+property, ot(getattr(obj, pr)))
self.add_callback(addr, cb)
def set_track(self, track):
if self._is_enabled_ovr:
self._track_id, self._type = self.track_id_type(track)
super(LO2ChannelStripComponent, self).set_track(track)
self._on_device_list_changed.subject = track
self._on_track_color_changed.subject = track
self._on_track_state_changed.subject = track
m = track.mixer_device if track else None
self._on_volume_changed.subject = m.volume if track else None
self._on_panning_changed.subject = m.panning if track else None
self._lo2__on_sends_changed()
self._on_device_list_changed()
def _lo2__on_sends_changed(self):
if self._track is not None and self._type != 2:
diff = len(self._track.mixer_device.sends) - len(self._sends)
if diff > 0:
for i in range(diff):
self._sends.append(LO2ParameterComponent(True))
if diff < 0:
for i in range(len(self._sends)-1, len(self._track.mixer_device.sends)-1, -1):
self._sends[i].disconnect()
self._sends.remove(self._sends[i])
for i,s in enumerate(self._sends):
s.set_parameter(self._track.mixer_device.sends[i])
@subject_slot('devices')
def _on_device_list_changed(self):
if self._track is not None:
diff = len(self._track.devices) - len(self._devices)
if diff > 0:
for i in range(diff):
self._devices.append(LO2DeviceComponent())
if diff < 0:
for i in range(len(self._devices)-1, len(self._track.devices)-1, -1):
self._devices[i].disconnect()
self._devices.remove(self._devices[i])
for i,dc in enumerate(self._devices):
dc.set_device(self._track.devices[i])
self._send_device_list()
@subject_slot('value')
def _on_volume_changed(self):
self.log_message(str(self._track_id) + ' ' + str(self._type) + str(self._track) + str(self._track == self.song().master_track))
self.send_default('/live/'+self._track_types[self._type]+'volume', self._track.mixer_device.volume.value)
@subject_slot('value')
def _on_panning_changed(self):
self.send_default('/live/'+self._track_types[self._type]+'panning', self._track.mixer_device.panning.value)
# Callbacks
def _on_mute_changed(self):
if self._type < 2 and self._type is not None:
self.send_default('/live/'+self._track_types[self._type]+'mute', self._track.mute)
def _on_solo_changed(self):
if self._type < 2 and self._type is not None:
self.send_default('/live/'+self._track_types[self._type]+'solo', self._track.solo)
def _on_arm_changed(self):
if self._type == 0 and self._type is not None and self._track.can_be_armed:
self.send_default('/live/'+self._track_types[self._type]+'arm', self._track.arm)
def _on_track_name_changed(self):
if self._type is not None:
self.send_default('/live/'+self._track_types[self._type]+'name', self._track.name)
def _on_cf_assign_changed(self):
if self._type < 2 and self._type is not None:
self.send_default('/live/'+self._track_types[self._type]+'crossfader', self._track.mixer_device.crossfade_assign)
# On track rename this is triggered, causing _on_arm_changed to be triggered
def _on_input_routing_changed(self):
pass
@subject_slot('color')
def _on_track_color_changed(self):
self.send_default('/live/'+self._track_types[self._type]+'color', self._track.color)
@subject_slot('playing_slot_index')
def _on_track_state_changed(self):
self.send_default('/live/track/state', self._track.playing_slot_index)
#@with_track
def _device_list(self, msg, src):
if self._is_track(msg) and self._track is not None:
self._send_device_list()
def _send_device_list(self):
devices = []
for i,d in enumerate(self._track.devices):
devices.append(i)
devices.append(d.name)
if self._type == 2:
self.send('/live/'+self._track_types[self._type]+'devices', *devices)
else:
self.send_default('/live/'+self._track_types[self._type]+'devices', *devices)
def _stop(self, msg, src):
if self._track is not None and self._is_track(msg):
self._track.stop_all_clips()
def _track_state(self, msg, src):
if self._is_track(msg):
self._on_track_state_changed()
def _track_sends_update(self, msg, src):
path, type_tag, track_id, send_id, value = msg
self.song().visible_tracks[track_id].mixer_device.sends[send_id].value = value
def _track_monitoring(self, msg, src):
path, type_tag, track_id, value = msg
self.song().visible_tracks[track_id].current_monitoring_state = value
def _track_routing(self, msg, src):
if len(msg) == 5:
path, type_tag, track_id, r_type, r_channel = msg
track = self.song().visible_tracks[track_id]
routing_type = track.available_input_routing_types[r_type]
routing_channel = track.available_input_routing_channels[r_channel]
setattr(track, 'current_input_routing', routing_type.display_name)
setattr(track, 'current_input_sub_routing', routing_channel.display_name)
def _view(self, msg, src):
if self._is_track(msg) and self._track is not None:
self.song().view.selected_track = self._track
def _crossfader(self, msg, src):
if self._is_track(msg) and self._track is not None:
# Master
if self._type == 2:
self._track.mixer_device.crossfader.value = msg[2]
# Assign xfader
else:
v = msg[3] if len(msg) == 4 else None
if v is not None:
if v == 0:
self._track.mixer_device.crossfade_assign = Live.MixerDevice.MixerDevice.crossfade_assignments.A
elif v == 1:
self._track.mixer_device.crossfade_assign = Live.MixerDevice.MixerDevice.crossfade_assignments.NONE
elif v == 2:
self._track.mixer_device.crossfade_assign = Live.MixerDevice.MixerDevice.crossfade_assignments.B
else:
self._on_cf_assign_changed()