class TransportComponent(TransportComponentBase):
play_button = ButtonControl(color='Transport.PlayOff')
jump_encoder = EncoderControl()
loop_start_encoder = EncoderControl()
def __init__(self, *a, **k):
super(TransportComponent, self).__init__(*a, **k)
self.__on_signature_numerator_changed.subject = self.song
self.__on_signature_denominator_changed.subject = self.song
self._session_record_toggle = ToggleComponent('session_record',
self.song,
parent=self)
self._calculate_distance_to_move()
def set_play_button(self, button):
self.play_button.set_control_element(button)
def set_session_record_button(self, button):
self._session_record_toggle.set_toggle_button(button)
@play_button.pressed
def play_button(self, _):
self.song.start_playing()
@jump_encoder.value
def jump_encoder(self, value, _):
self.song.jump_by(value * self._distance_to_move)
@loop_start_encoder.value
def loop_start_encoder(self, value, _):
self.song.loop_start = max(
0.0, self.song.loop_start + value * self._distance_to_move)
@listens('signature_numerator')
def __on_signature_numerator_changed(self):
self._calculate_distance_to_move()
@listens('signature_denominator')
def __on_signature_denominator_changed(self):
self._calculate_distance_to_move()
def _calculate_distance_to_move(self):
self._distance_to_move = 4.0 / self.song.signature_denominator * self.song.signature_numerator * 64
def _update_button_states(self):
super(TransportComponent, self)._update_button_states()
self.play_button.color = self._play_toggle.toggled_color if self._play_toggle.is_toggled else self._play_toggle.untoggled_color
def _update_stop_button_color(self):
self._stop_button.color = self._play_toggle.untoggled_color if self._play_toggle.is_toggled else self._play_toggle.toggled_color
def __init__(self, *a, **k):
super(TransportComponent, self).__init__(*a, **k)
self.__on_signature_numerator_changed.subject = self.song
self.__on_signature_denominator_changed.subject = self.song
self._session_record_toggle = ToggleComponent('session_record', self.song, parent=self)
self._calculate_distance_to_move()
def __init__(self, *a, **k):
super(TransportComponent, self).__init__(*a, **k)
self._punch_in_toggle = ToggleComponent('punch_in', self.song, parent=self)
self._punch_out_toggle = ToggleComponent('punch_out', self.song, parent=self)
def __init__(self, *a, **k):
super(TransportComponent, self).__init__(*a, **k)
self._punch_in_toggle, self._punch_out_toggle = self.register_components(
ToggleComponent('punch_in', self.song),
ToggleComponent('punch_out', self.song))