def _set_device(self, device):
super(DeviceComponent, self)._set_device(device)
simpler = self.device() if is_simpler(self.device()) else None
if liveobj_valid(simpler):
simpler.zoom.reset_focus_and_animation()
self.__on_sample_or_file_path_changed.subject = simpler
self.__on_waveform_visible_region_changed.subject = simpler
self._playhead_real_time_data.set_data(device)
self._waveform_real_time_data.set_data(device)
self.notify_options()
def set_parameter_host(self, parameter_host):
new_parameter_host = parameter_host if is_simpler(parameter_host) else None
if liveobj_changed(self._parameter_host, new_parameter_host):
old_zoom = self.zoom
self._parameter_host = new_parameter_host
with self._updating_zoom_scaling():
self._set_zoom_parameter()
self._on_zoom_changed.subject = self._zoom_parameter
self._on_sample_changed.subject = self._parameter_host
if self.zoom != old_zoom:
self.notify_zoom()
def _set_device(self, device):
super(DeviceComponent, self)._set_device(device)
simpler = self.device() if is_simpler(self.device()) else None
if liveobj_valid(simpler):
simpler.zoom.reset_focus_and_animation()
self.__on_sample_or_file_path_changed.subject = simpler
self.__on_waveform_visible_region_changed.subject = simpler
self._playhead_real_time_data.set_data(device)
self._waveform_real_time_data.set_data(device)
self.notify_options()
return
def _sensitivity(self, sensitivity_key, parameter):
device = self.device()
sensitivity = parameter_sensitivities(device.class_name, parameter)[sensitivity_key]
if liveobj_valid(parameter) and is_simpler(device) and liveobj_valid(device.sample):
if parameter.name in self.ZOOM_SENSITIVE_PARAMETERS:
if device.waveform_navigation is not None:
sensitivity *= device.waveform_navigation.visible_proportion
if parameter.name in self.PARAMETERS_RELATIVE_TO_ACTIVE_AREA:
active_area_quotient = device.sample.length / float(device.sample.end_marker - device.sample.start_marker + 1)
sensitivity *= active_area_quotient
return sensitivity
def _sensitivity(self, sensitivity_key, parameter):
device = self.device()
sensitivity = parameter_sensitivities(device.class_name,
parameter)[sensitivity_key]
if liveobj_valid(parameter) and is_simpler(device) and liveobj_valid(
device.sample):
if parameter.name in self.ZOOM_SENSITIVE_PARAMETERS:
if device.waveform_navigation is not None:
sensitivity *= device.waveform_navigation.visible_proportion
if parameter.name in self.PARAMETERS_RELATIVE_TO_ACTIVE_AREA:
active_area_quotient = device.sample.length / float(
device.sample.end_marker - device.sample.start_marker + 1)
sensitivity *= active_area_quotient
return sensitivity
def _update_real_time_channel(self, channel_name):
device = self.device()
if is_simpler(device):
rt_data = getattr(self, '_%s_real_time_data' % channel_name)
setattr(device, channel_name + '_real_time_channel_id', rt_data.channel_id)
def parameter_touch_buttons(self, button):
if is_simpler(self.device()):
parameter = self._provided_parameters[button.index].parameter
if parameter is not None:
self.device().zoom.release_object(parameter)
def _has_simpler_in_multi_sample_mode(self):
device = self.device()
return is_simpler(device) and device.multi_sample_mode
def parameter_touch_buttons(self, button):
if is_simpler(self.device()):
parameter = self._provided_parameters[button.index].parameter
if parameter is not None:
self.device().zoom.release_object(parameter)
return
def _has_simpler_in_multi_sample_mode(self):
device = self.device()
return is_simpler(device) and device.multi_sample_mode
def _update_real_time_channel(self, channel_name):
device = self.device()
if is_simpler(device):
rt_data = getattr(self, '_%s_real_time_data' % channel_name)
setattr(device, channel_name + '_real_time_channel_id',
rt_data.channel_id)
