def __init__(self, config, on_volume_changed_hook, on_mute_changed_hook):
self.mixer_handle = False
self.config = config
self.on_volume_changed_hook = on_volume_changed_hook
self.on_mute_changed_hook = on_mute_changed_hook
[card_index, control_name, cid] = self.get_config_params()
MixerControlFrame.__init__(self, config, card_index, control_name, cid)
self.mixer_handle = MixerHandler.connect(self.on_change)
self.frame.set_shadow_type(gtk.SHADOW_OUT)
def _step_change_volume(self, step_down):
inc = self.config.getfloat(self.config.get_default_section(), "scale_increment")
volume = self.get_volume()
volume = float(volume[0])
if (step_down):
volume = max(0, volume - inc)
else:
volume = min(100, volume + inc)
volume = int(volume)
volume = [volume] * self.get_channel_count()
self.set_volume(volume[0])
MixerControlFrame.on_volume_changed(self, volume)
self.on_volume_changed_hook(False)
def on_slider_value_changed(self, slider, data=None):
MixerControlFrame.on_slider_value_changed(self, slider, data)
self.on_volume_changed_hook(False)
def on_mute_changed(self, mute):
MixerControlFrame.on_mute_changed(self, mute)
self.on_mute_changed_hook(True)
def on_mute_button(self, active):
MixerControlFrame.on_mute_button(self, active)
self.on_mute_changed_hook(False)
def on_volume_changed(self, volume):
MixerControlFrame.on_volume_changed(self, volume)
self.on_volume_changed_hook(True)
def __del__(self):
MixerHandler.disconnect(self.mixer_handle)
MixerControlFrame.__del__(self)
def update(self):
[card_index, control_name, cid] = self.get_config_params()
MixerHandler.disconnect(self.mixer_handle)
MixerControlFrame.update(self, card_index, control_name, cid)
self.frame.set_shadow_type(gtk.SHADOW_OUT)
self.mixer_handle = MixerHandler.connect(self.on_change)