def __init__(self):
Gtk.Window.__init__(self, title='Lyrebird')
self.set_border_width(10)
self.set_size_request(600, 500)
self.set_default_size(600, 500)
headerbar = Gtk.HeaderBar()
headerbar.set_show_close_button(True)
headerbar.props.title = 'Lyrebird Voice Changer'
about_btn = Gtk.Button()
about_btn.props.image = Gtk.Button.new_from_icon_name('help-about-symbolic', Gtk.IconSize.BUTTON)
about_btn.connect('clicked', self.about_clicked)
headerbar.pack_start(about_btn)
self.set_wmclass ('Lyrebird', 'Lyrebird')
self.set_title('Lyrebird')
self.set_titlebar(headerbar)
self.sox_process = None
# Unload the null sink module if there is one from last time.
# The only reason there would be one already, is if the application was closed without
# toggling the switch to off (aka a crash was experienced).
utils.unload_pa_modules(check_state=False)
# Load the configuration file
state.config = config.load_config()
# Set the icon
self.set_icon_from_file('icon.png')
# Build the UI
self.build_ui()
def toggle_activated(self, switch, gparam):
if switch.get_active():
# Load module-null-sink
null_sink = subprocess.check_call(
'pacmd load-module module-null-sink sink_name=Lyrebird-Output'.split(' ')
)
remap_sink = subprocess.check_call(
'pacmd load-module module-remap-source source_name=Lyrebird-Input master=Lyrebird-Output.monitor'\
.split(' ')
)
print(f'Loaded null output sink ({null_sink}), and remap sink ({remap_sink})')
subprocess.check_call(
'pacmd update-sink-proplist Lyrebird-Output device.description="Lyrebird Output"'\
.split(' ')
)
subprocess.check_call(
'pacmd update-source-proplist Lyrebird-Input device.description="Lyrebird Virtual Input"'\
.split(' ')
)
state.sink = null_sink
# Kill the sox process
self.terminate_sox()
# Use the default preset, which is "Man" if the loaded preset is not found.
default_preset = state.loaded_presets[0]
current_preset = state.current_preset or default_preset
if current_preset.override_pitch:
# Set the pitch of the slider
self.pitch_scale.set_value(float(current_preset.pitch_value))
self.pitch_scale.set_sensitive(False)
command = utils.build_sox_command(
current_preset,
config_object=state.config
)
else:
self.pitch_scale.set_sensitive(True)
command = utils.build_sox_command(
current_preset,
config_object=state.config,
scale_object=self.pitch_scale
)
self.sox_process = subprocess.Popen(command.split(' '))
else:
utils.unload_pa_modules(check_state=True)
self.terminate_sox()
def close(self, *args):
self.terminate_sox()
utils.unload_pa_modules(check_state=False)
Gtk.main_quit()