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TrackControllerComponent.py
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TrackControllerComponent.py
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# -*- coding: utf-8 -*-
from consts import * # noqa
from _Framework.MixerComponent import MixerComponent
from _Framework.ButtonElement import ButtonElement
import time
class TrackControllerComponent(MixerComponent):
""" provide a one strip control on the current track : arm,solo,mute
navigate in tracks left/right
navigate in scenes up and down
fire/stop selected clip.
enable/disable session_record
"""
def __init__(self, control_surface):
self._control_surface = control_surface
self._skin = self._control_surface._skin
self._prev_track_button = None
self._next_track_button = None
self._prev_scene_button = None
self._next_scene_button = None
self._play_button = None
self._stop_button = None
self._session_record_button = None
self._mute_button = None
self._solo_button = None
self._undo_button = None
self._arm_button = None
self._implicit_arm = True
MixerComponent.__init__(self, 1)
self.set_enabled(False)
now = int(round(time.time() * 1000))
self._last_arm_button_press = now
self._last_session_record_button_press = now
self._last_undo_button_press = now
self._last_solo_button_press = now
self._last_stop_button_press = now
self._long_press = 500
def disconnect(self):
self.set_prev_scene_button(None)
self.set_next_scene_button(None)
self.set_prev_track_button(None)
self.set_next_track_button(None)
self.set_mute_button(None)
self.set_play_button(None)
self.set_stop_button(None)
self.set_session_record_button(None)
self.set_solo_button(None)
self.set_arm_button(None)
MixerComponent.disconnect(self)
def set_enabled(self, enabled):
if self.is_enabled and not enabled:
# disable implicit arm while leaving.
if self._implicit_arm:
if self.selected_track.can_be_armed:
self.selected_track.implicit_arm = False
MixerComponent.set_enabled(self, enabled)
#def _do_select_scene(self, scene):
# view = self.song().view
# if view.selected_scene != self.selected_scene:
# view.selected_scene = self._scene
def set_prev_scene_button(self, prev_scene=None):
assert isinstance(prev_scene, (ButtonElement, type(None)))
if self._prev_scene_button != None:
self._prev_scene_button.remove_value_listener(self._prev_scene_value)
self._prev_scene_button = prev_scene
if self._prev_scene_button != None:
self._prev_scene_button.add_value_listener(self._prev_scene_value, identify_sender=True)
self._prev_scene_button.turn_off()
def set_next_scene_button(self, next_scene=None):
assert isinstance(next_scene, (ButtonElement, type(None)))
if self._next_scene_button != None:
self._next_scene_button.remove_value_listener(self._next_scene_value)
self._next_scene_button = next_scene
if self._next_scene_button != None:
self._next_scene_button.add_value_listener(self._next_scene_value, identify_sender=True)
self._next_scene_button.turn_off()
def set_session_record_button(self, session_record=None):
assert isinstance(session_record, (ButtonElement, type(None)))
if self._session_record_button != None:
self._session_record_button.remove_value_listener(self._session_record_value)
self._session_record_button = session_record
if self._session_record_button != None:
self._session_record_button.add_value_listener(self._session_record_value)
self._session_record_button.turn_off()
def set_play_button(self, play=None):
assert isinstance(play, (ButtonElement, type(None)))
if self._play_button != None:
self._play_button.remove_value_listener(self._play_value)
self._play_button = play
if self._play_button != None:
self._play_button.add_value_listener(self._play_value)
self._play_button.turn_off()
def set_stop_button(self, stop=None):
assert isinstance(stop, (ButtonElement, type(None)))
if self._stop_button != None:
self._stop_button.remove_value_listener(self._stop_value)
self._stop_button = stop
if self._stop_button != None:
self._stop_button.add_value_listener(self._stop_value)
self._stop_button.turn_off()
def set_mute_button(self, mute=None):
assert isinstance(mute, (ButtonElement, type(None)))
if self._mute_button != None:
self._mute_button.remove_value_listener(self._mute_value)
self._mute_button = mute
if self._mute_button != None:
self._mute_button.add_value_listener(self._mute_value)
self._mute_button.turn_off()
def set_solo_button(self, solo=None):
assert isinstance(solo, (ButtonElement, type(None)))
if self._solo_button != None:
self._solo_button.remove_value_listener(self._solo_value)
self._solo_button = solo
if self._solo_button != None:
self._solo_button.add_value_listener(self._solo_value)
self._solo_button.turn_off()
def set_arm_button(self, arm=None):
assert isinstance(arm, (ButtonElement, type(None)))
if self._arm_button != None:
self._arm_button.remove_value_listener(self._arm_value)
self._arm_button = arm
if self._arm_button != None:
self._arm_button.add_value_listener(self._arm_value)
self._arm_button.turn_off()
def set_undo_button(self, button=None):
assert isinstance(button, (ButtonElement, type(None)))
if self._undo_button != None:
self._undo_button.remove_value_listener(self._undo_value)
self._undo_button = button
if self._undo_button != None:
self._undo_button.add_value_listener(self._undo_value)
self._undo_button.turn_off()
# TRACKS Buttons
def update_track_buttons(self):
# tracks
if self.is_enabled():
if self._prev_track_button != None:
if self.selected_track_idx > 0:
self._prev_track_button.set_on_off_values(self._skin.GREEN_FULL, self._skin.GREEN_FULL)
self._prev_track_button.turn_on()
else:
self._prev_track_button.set_on_off_values(self._skin.GREEN_THIRD, self._skin.GREEN_THIRD)
self._prev_track_button.turn_off()
if self._next_track_button != None :
if self.selected_track_idx < len(self.song().tracks) - 1:
self._next_track_button.set_on_off_values(self._skin.GREEN_FULL, self._skin.GREEN_FULL)
self._next_track_button.turn_on()
else:
self._next_track_button.set_on_off_values(self._skin.GREEN_THIRD, self._skin.GREEN_THIRD)
self._next_track_button.turn_off()
def set_next_track_button(self, button):
assert (isinstance(button, (ButtonElement, type(None))))
if self._next_track_button != button:
if self._next_track_button != None:
self._next_track_button.remove_value_listener(self._next_track_value)
self._next_track_button = button
if self._next_track_button != None:
assert isinstance(button, ButtonElement)
self._next_track_button.add_value_listener(self._next_track_value, identify_sender=True)
def _next_track_value(self, value, sender):
assert (self._next_track_button != None)
assert (value in range(128))
if self.is_enabled():
if (not sender.is_momentary()) or (value is not 0):
if self.selected_track_idx < len(self.song().tracks) - 1:
self.song().view.selected_track = self.song().tracks[self.selected_track_idx + 1]
self._do_implicit_arm()
def set_prev_track_button(self, button):
assert (isinstance(button, (ButtonElement, type(None))))
if self._prev_track_button != button:
if self._prev_track_button != None:
self._prev_track_button.remove_value_listener(self._prev_track_value)
self._prev_track_button = button
if self._prev_track_button != None:
assert isinstance(button, ButtonElement)
self._prev_track_button.add_value_listener(self._prev_track_value, identify_sender=True)
def _prev_track_value(self, value, sender):
assert (self._prev_track_button != None)
assert (value in range(128))
if (not sender.is_momentary()) or (value is not 0):
if self.is_enabled():
if self.selected_track_idx > 0:
self.song().view.selected_track = self.song().tracks[self.selected_track_idx - 1]
self._do_implicit_arm()
def update_scene_buttons(self):
# tracks
if self.is_enabled():
if self._prev_scene_button != None:
self._prev_scene_button.set_on_off_values(self._skin.GREEN_FULL, self._skin.GREEN_THIRD)
if self.selected_scene_idx > 0:
self._prev_scene_button.turn_on()
else:
self._prev_scene_button.turn_off()
if self._next_scene_button != None:
self._next_scene_button.set_on_off_values(self._skin.GREEN_FULL, self._skin.GREEN_THIRD)
if self.selected_scene_idx < len(self.song().scenes) - 1:
self._next_scene_button.turn_on()
else:
self._next_scene_button.turn_off()
def _prev_scene_value(self, value, sender):
assert (self._prev_scene_button != None)
assert (value in range(128))
if not sender.is_momentary() or value is not 0:
if self.is_enabled():
if self.selected_scene_idx > 0:
self.song().view.selected_scene = self.song().scenes[self.selected_scene_idx - 1]
def _next_scene_value(self, value, sender):
assert (self._next_scene_button != None)
assert (value in range(128))
if not sender.is_momentary() or value is not 0:
if self.is_enabled():
if not sender.is_momentary() or value is not 0:
if self.selected_scene_idx < len(self.song().scenes) - 1:
self.song().view.selected_scene = self.song().scenes[self.selected_scene_idx + 1]
def _session_record_value(self, value):
assert (self._session_record_button != None)
assert (value in range(128))
if self.is_enabled():
now = int(round(time.time() * 1000))
if value != 0 or not self._session_record_button.is_momentary():
self._last_session_record_button_press = now
else:
if now - self._last_session_record_button_press > self._long_press * 4:
self._implicit_arm = not self._implicit_arm
self._do_implicit_arm()
if self._implicit_arm:
self._control_surface.show_message("implicit arm : on")
else:
self._control_surface.show_message("implicit arm : off")
self.update()
elif now - self._last_session_record_button_press > self._long_press:
self.song().metronome = not self.song().metronome
if self.song().metronome :
self._control_surface.show_message("metronome : on")
else:
self._control_surface.show_message("metronome : off")
else:
if self._implicit_arm:
self.song().session_record = not self.song().session_record
if self.song().session_record :
self._control_surface.show_message("session record : on")
else:
self._control_surface.show_message("session record : off")
else:
if self.selected_track.can_be_armed:
self.selected_track.arm = not self._selected_track.arm
if self.selected_track.arm :
self._control_surface.show_message("track "+str(self.selected_track.name)+" armed")
else:
self._control_surface.show_message("track "+str(self.selected_track.name)+" unarmed")
self.update()
def _play_value(self, value):
assert (self._play_button != None)
assert (value in range(128))
if self.is_enabled():
if value != 0 or not self._play_button.is_momentary():
self._play_button.turn_on()
if self.selected_scene != None:
slot = self.selected_scene.clip_slots[self.selected_track_idx]
slot.fire()
self._control_surface.show_message("fire clip")
else:
self._play_button.turn_off()
def _stop_value(self, value):
assert (self._stop_button != None)
assert (value in range(128))
assert(self.selected_track != None)
now = int(round(time.time() * 1000))
if self.is_enabled():
if value != 0 or not self._stop_button.is_momentary():
self._last_stop_button_press = now
self._stop_button.turn_on()
else:
if now - self._last_stop_button_press > self._long_press:
if self.selected_scene != None:
slot = self.selected_scene.clip_slots[self.selected_track_idx]
if slot and slot.has_clip:
slot.delete_clip()
self._control_surface.show_message("delete clip")
else:
if self.selected_scene != None:
slot = self.selected_scene.clip_slots[self.selected_track_idx]
slot.stop()
self._control_surface.show_message("stop clip")
self._stop_button.turn_off()
def _mute_value(self, value):
assert (self._mute_button != None)
assert (value in range(128))
assert(self.selected_track != None)
if self.is_enabled():
if value != 0 or not self._mute_button.is_momentary():
self.selected_track.mute = not self.selected_track.mute
if self.selected_track.mute :
self._control_surface.show_message("track "+str(self.selected_track.name)+" muted")
else:
self._control_surface.show_message("track "+str(self.selected_track.name)+" unmuted")
self.update()
def _solo_value(self, value):
assert (self._solo_button != None)
assert (value in range(128))
assert(self.selected_track != None)
if self.is_enabled():
now = int(round(time.time() * 1000))
if value != 0 or not self._session_record_button.is_momentary():
self._last_solo_button_press = now
self._solo_button.turn_on()
else:
self._solo_button.turn_off()
if now - self._last_solo_button_press > self._long_press:
self.selected_track.mute = not self.selected_track.mute
else:
self.selected_track.solo = not self.selected_track.solo
if self._selected_track.solo :
self._control_surface.show_message("track "+str(self.selected_track.name)+" solo")
else:
self._control_surface.show_message("track "+str(self.selected_track.name)+" unsolo")
self.update()
def _undo_value(self, value):
if self.is_enabled():
now = int(round(time.time() * 1000))
if value != 0 or not self._session_record_button.is_momentary():
self._last_undo_button_press = now
else:
if now - self._last_undo_button_press < self._long_press:
if self.song().can_undo:
self.song().undo()
self._control_surface.show_message("undo!")
else:
if self.song().can_redo:
self.song().redo()
self._control_surface.show_message("redo!")
self.update()
def _arm_value(self, value):
assert (self._arm_button != None)
assert (value in range(128))
assert(self.selected_track != None)
if self.is_enabled():
now = int(round(time.time() * 1000))
if value != 0 or not self._arm_button.is_momentary():
self._last_arm_button_press = now
else:
if now - self._last_arm_button_press > self._long_press:
self._implicit_arm = not self._implicit_arm
if self._implicit_arm:
self._control_surface.show_message("implicit arm : on")
else:
self._control_surface.show_message("implicit arm : off")
self._do_implicit_arm()
else:
if self.selected_track.can_be_armed:
self.selected_track.arm = not self.selected_track.arm
if self.selected_track.arm :
self._control_surface.show_message("track "+str(self.selected_track.name)+" armed")
else:
self._control_surface.show_message("track "+str(self.selected_track.name)+" unarmed")
self.update()
def update(self):
if self.is_enabled():
self.update_track_buttons()
self.update_scene_buttons()
if self._session_record_button != None:
if self._implicit_arm:
self._session_record_button.set_on_off_values(self._skin.RED_FULL, self._skin.RED_THIRD)
else:
self._session_record_button.set_on_off_values(self._skin.AMBER_FULL, self._skin.AMBER_THIRD)
if(self.song().session_record):
self._session_record_button.turn_on()
else:
self._session_record_button.turn_off()
if self._play_button != None:
self._play_button.set_on_off_values(self._skin.RED_FULL, self._skin.RED_THIRD)
self._play_button.turn_off()
if self._stop_button != None:
self._stop_button.set_on_off_values(self._skin.RED_FULL, self._skin.RED_THIRD)
self._stop_button.turn_off()
if self._mute_button != None:
self._mute_button.set_on_off_values(self._skin.AMBER_FULL, self._skin.AMBER_THIRD)
if(self.selected_track.mute):
self._mute_button.turn_off()
else:
self._mute_button.turn_on()
if self._undo_button != None:
self._undo_button.set_on_off_values(self._skin.AMBER_FULL, self._skin.AMBER_THIRD)
if self.song().can_undo:
self._undo_button.turn_on()
else:
self._undo_button.turn_off()
if self._solo_button != None:
self._solo_button.set_on_off_values(self._skin.AMBER_FULL, self._skin.AMBER_THIRD)
if self.selected_track.solo:
self._solo_button.turn_on()
else:
self._solo_button.turn_off()
if self._arm_button != None:
if self._implicit_arm:
self._arm_button.set_on_off_values(self._skin.GREEN_FULL, self._skin.GREEN_THIRD)
else:
self._arm_button.set_on_off_values(self._skin.RED_FULL, self._skin.RED_THIRD)
if(self.selected_track.can_be_armed and self.selected_track.arm):
self._arm_button.turn_on()
else:
self._arm_button.turn_off()
MixerComponent.update(self)
def can_implicit_arm_track(self, track):
return track.can_be_armed and track.has_midi_input
def _do_implicit_arm(self, arm=True):
if self._is_enabled:
if self._implicit_arm:
self._control_surface.set_controlled_track(self.selected_track)
else:
self._control_surface.release_controlled_track()
for track in self.song().tracks:
if self.can_implicit_arm_track(track):
track.implicit_arm = arm and self._implicit_arm and self.selected_track == track
def on_selected_track_changed(self):
self._do_implicit_arm()
self.update()
def on_selected_scene_changed(self):
self.update()
@property
def selected_track(self):
return self.song().view.selected_track
@property
def selected_track_idx(self):
return self.tuple_idx(self.song().tracks, self.song().view.selected_track)
@property
def selected_scene_idx(self):
return self.tuple_idx(self.song().scenes, self.song().view.selected_scene)
@property
def selected_scene(self):
return self.song().view.selected_scene
@property
def selected_clip(self):
clip_slot = self.selected_scene.clip_slots[self.selected_track_idx]
if clip_slot.has_clip:
return clip_slot.clip
else:
return None
def tuple_idx(self, tuple, obj):
for i in xrange(0, len(tuple)):
if (tuple[i] == obj):
return i
return(False)