def stop_vu(self):
pa_threaded_mainloop_lock(self.pa_mgr.mainloop)
for _, sink in self.pa_mgr.pa_sinks.items():
sink.stop_monitor_stream()
for _, sink_input in self.pa_mgr.pa_sink_inputs.items():
sink_input.stop_monitor_stream()
pa_threaded_mainloop_unlock(self.pa_mgr.mainloop)
def start_vu(self):
if self.settings.get_boolean("vu-enabled"):
pa_threaded_mainloop_lock(self.pa_mgr.mainloop)
for _, sink in self.pa_mgr.pa_sinks.items():
sink.monitor_stream()
for _, sink_input in self.pa_mgr.pa_sink_inputs.items():
sink_input.monitor_stream()
pa_threaded_mainloop_unlock(self.pa_mgr.mainloop)
def create_sliders(self):
"""(Re-)create sliders from PulseAudio sinks."""
if self._grid is not None:
self._grid.destroy()
if self._sink_scales is not None:
del self._sink_scales
if self._sink_input_scales is not None:
del self._sink_input_scales
self._sink_scales = {}
self._sink_input_scales = {}
self._grid = Gtk.Grid()
self._grid.set_column_spacing(2)
self._grid.set_row_spacing(self.SPACING)
self._frame.add(self._grid)
pos = 0
# touching pa objects here!
pa_threaded_mainloop_lock(self._volctl.pa_mgr.mainloop)
# sinks
for _, sink in self._volctl.pa_mgr.pa_sinks.items():
scale, btn = self._add_scale(sink)
self._sink_scales[sink.idx] = (scale, btn)
scale.connect("value-changed", self._cb_sink_scale_change)
self._update_scale_values((scale, btn), sink.volume, sink.mute)
scale.set_margin_top(self.SPACING)
btn.set_margin_bottom(self.SPACING)
self._grid.attach(scale, pos, 0, 1, 1)
self._grid.attach(btn, pos, 1, 1, 1)
pos += 1
# separator
if self._volctl.pa_mgr.pa_sink_inputs:
separator = Gtk.Separator().new(Gtk.Orientation.VERTICAL)
separator.set_margin_top(self.SPACING)
separator.set_margin_bottom(self.SPACING)
self._grid.attach(separator, pos, 0, 1, 2)
pos += 1
# sink inputs
for _, sink_input in self._volctl.pa_mgr.pa_sink_inputs.items():
scale, btn = self._add_scale(sink_input)
self._sink_input_scales[sink_input.idx] = (scale, btn)
scale.connect("value-changed", self._cb_sink_input_scale_change)
self._update_scale_values((scale, btn), sink_input.volume, sink_input.mute)
scale.set_margin_top(self.SPACING)
btn.set_margin_bottom(self.SPACING)
self._grid.attach(scale, pos, 0, 1, 1)
self._grid.attach(btn, pos, 1, 1, 1)
pos += 1
pa_threaded_mainloop_unlock(self._volctl.pa_mgr.mainloop)
self.show_all()
self.resize(1, 1) # smallest possible
GObject.idle_add(self._set_position)
def _cb_sink_input_scale_change(self, scale):
value = int(scale.get_value())
idx = self._find_sink_input_idx_by_scale(scale)
if idx >= 0:
pa_threaded_mainloop_lock(self._volctl.pa_mgr.mainloop)
sink_input = self._volctl.pa_mgr.pa_sink_inputs[idx]
sink_input.set_volume(value)
pa_threaded_mainloop_unlock(self._volctl.pa_mgr.mainloop)
def _cb_scroll(self, widget, event):
old_vol = self._volume
amount = PA_VOLUME_NORM / self._volctl.mouse_wheel_step
if event.direction == Gdk.ScrollDirection.DOWN:
amount *= -1
elif event.direction == Gdk.ScrollDirection.UP:
pass
else:
return
new_value = old_vol + amount
new_value = min(PA_VOLUME_NORM, new_value)
new_value = max(PA_VOLUME_MUTED, new_value)
new_value = int(new_value)
# user action prolongs auto-close timer
if self._volctl.sliders_win is not None:
self._volctl.sliders_win.reset_timeout()
pa_threaded_mainloop_lock(self._volctl.pa_mgr.mainloop)
self._volctl.pa_mgr.set_main_volume(new_value)
pa_threaded_mainloop_unlock(self._volctl.pa_mgr.mainloop)
def _cb_menu_mute(self, widget):
pa_threaded_mainloop_lock(self._volctl.pa_mgr.mainloop)
self._volctl.pa_mgr.toggle_main_mute()
pa_threaded_mainloop_unlock(self._volctl.pa_mgr.mainloop)
def _cb_mute_toggle(self, button, sink):
mute = button.get_property("active")
pa_threaded_mainloop_lock(self._volctl.pa_mgr.mainloop)
sink.set_mute(mute)
pa_threaded_mainloop_unlock(self._volctl.pa_mgr.mainloop)