def cb_sink_input_scale(self, scale):
value = int(scale.get_value())
idx = self._find_sink_input_idx_by_scale(scale)
m = self.volctl.pa_mgr.pa.pa_mainloop
pa_threaded_mainloop_lock(m)
sink_input = self.volctl.pa_mgr.pa_sink_inputs[idx]
sink_input.set_volume(value)
pa_threaded_mainloop_unlock(m)
def cb_scroll(self, widget, ev):
old_vol = self.volume
amount = PA_VOLUME_NORM / STEPS
if ev.direction == Gdk.ScrollDirection.DOWN:
amount *= -1
elif ev.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)
m = self.pa_mgr.pa.pa_mainloop
pa_threaded_mainloop_lock(m)
self.pa_mgr.set_volume(new_value)
pa_threaded_mainloop_unlock(m)
def create_sliders(self):
self.set_position()
x = 0
# touching pa objects here!
pa_threaded_mainloop_lock(self.volctl.pa_mgr.pa.pa_mainloop)
# sinks
for idx, sink in self.volctl.pa_mgr.pa_sinks.iteritems():
scale, icon = self.add_scale(sink)
self.sink_scales[sink.idx] = scale
scale.connect('value-changed', self.cb_sink_scale)
self.update_scale(scale, sink.volume, sink.mute)
scale.set_margin_top(6)
icon.set_margin_bottom(6)
self.grid.attach(scale, x, 0, 1, 1)
self.grid.attach(icon, x, 1, 1, 1)
x += 1
# separator
if len(self.volctl.pa_mgr.pa_sink_inputs) > 0:
separator = Gtk.VSeparator()
separator.set_margin_top(6)
separator.set_margin_bottom(6)
self.grid.attach(separator, x, 0, 1, 2)
x += 1
# sink inputs
for idx, sink_input in self.volctl.pa_mgr.pa_sink_inputs.iteritems():
scale, icon = self.add_scale(sink_input)
self.sink_input_scales[sink_input.idx] = scale
scale.connect('value-changed', self.cb_sink_input_scale)
self.update_scale(scale, sink_input.volume, sink_input.mute)
scale.set_margin_top(6)
icon.set_margin_bottom(6)
self.grid.attach(scale, x, 0, 1, 1)
self.grid.attach(icon, x, 1, 1, 1)
x += 1
pa_threaded_mainloop_unlock(self.volctl.pa_mgr.pa.pa_mainloop)
def cb_mute(self, widget):
m = self.pa_mgr.pa.pa_mainloop
pa_threaded_mainloop_lock(m)
self.pa_mgr.toggle_mute()
pa_threaded_mainloop_unlock(m)