def __set_output_status(self):
# if sinks list is empty, then can't set output volume
current_sink = pypulse.get_fallback_sink_index()
sinks = pypulse.PULSE.get_output_devices()
if current_sink is None:
self.label_widgets["speaker_port"].set_sensitive(False)
self.label_widgets["speaker_mute"].set_sensitive(False)
self.label_widgets["speaker_volume"].set_sensitive(False)
self.label_widgets["speaker_balance"].set_sensitive(False)
self.button_widgets["speaker_combo"].set_sensitive(False)
self.button_widgets["speaker"].set_sensitive(False)
self.scale_widgets["speaker"].set_sensitive(False)
self.scale_widgets["balance"].set_sensitive(False)
if self.button_widgets["speaker"].get_active() and not self.__first_time:
self.button_widgets["speaker"].set_data("change-by-other", True)
self.button_widgets["speaker"].set_active(False)
self.scale_widgets["speaker"].set_enable(False)
self.scale_widgets["balance"].set_enable(False)
# set output volume
elif current_sink in sinks:
self.label_widgets["speaker_port"].set_sensitive(True)
self.label_widgets["speaker_mute"].set_sensitive(True)
self.label_widgets["speaker_volume"].set_sensitive(True)
self.label_widgets["speaker_balance"].set_sensitive(True)
self.button_widgets["speaker_combo"].set_sensitive(True)
self.button_widgets["speaker"].set_sensitive(True)
self.scale_widgets["speaker"].set_sensitive(True)
self.scale_widgets["balance"].set_sensitive(True)
is_mute = sinks[current_sink]['mute']
if self.button_widgets["speaker"].get_active() == is_mute and not self.__first_time:
self.button_widgets["speaker"].set_data("change-by-other", True)
self.button_widgets["speaker"].set_active(not is_mute)
self.scale_widgets["speaker"].set_enable(not is_mute)
self.scale_widgets["balance"].set_enable(not is_mute)
sink_volume = pypulse.PULSE.get_output_volume()
sink_channel = pypulse.PULSE.get_output_channels_by_index(current_sink)
balance = None
if current_sink in sink_volume:
volume = max(sink_volume[current_sink])
if sink_channel and sink_channel['can_balance']:
balance = pypulse.get_volume_balance(sink_channel['channels'],
sink_volume[current_sink],
sink_channel['map'])
if balance is None:
balance = 0
else:
volume = 0
balance = 0
self.scale_widgets["speaker"].set_value(volume * 100.0 / pypulse.NORMAL_VOLUME_VALUE)
self.scale_widgets["balance"].set_value(balance)
def speaker_value_changed_thread(self):
''' speaker hscale value changed callback thread'''
if not self.speaker_mute_button.get_active():
self.speaker_mute_button.set_active(True)
current_sink = pypulse.get_fallback_sink_index()
if current_sink is None:
return
volume_list = pypulse.PULSE.get_output_volume_by_index(current_sink)
channel_list = pypulse.PULSE.get_output_channels_by_index(current_sink)
if not volume_list or not channel_list:
return
balance = pypulse.get_volume_balance(channel_list['channels'], volume_list, channel_list['map'])
volume = int((self.speaker_scale.get_value()) / 100.0 * pypulse.NORMAL_VOLUME_VALUE)
pypulse.PULSE.set_output_volume_with_balance(current_sink, volume, balance)