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mixer: Use mangled-private variables to avoid name collisions with subclasses

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This commit is contained in:
Stein Magnus Jodal 2014-07-14 22:56:00 +02:00
parent d15d66f070
commit 0e826d0086
1 changed files with 10 additions and 10 deletions
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20
mopidy/mixer.py
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@ -115,19 +115,19 @@ class Mixer(object):
changed, and events needs to be sent.
"""
if not hasattr(self, '_last_volume'):
self._last_volume = None
if not hasattr(self, '_last_mute'):
self._last_mute = None
if not hasattr(self, '__last_volume'):
self.__last_volume = None
if not hasattr(self, '__last_mute'):
self.__last_mute = None
old_volume, self._last_volume = self._last_volume, self.get_volume()
old_mute, self._last_mute = self._last_mute, self.get_mute()
old_volume, self.__last_volume = self.__last_volume, self.get_volume()
old_mute, self.__last_mute = self.__last_mute, self.get_mute()
if old_volume != self._last_volume:
self.trigger_volume_changed(self._last_volume)
if old_volume != self.__last_volume:
self.trigger_volume_changed(self.__last_volume)
if old_mute != self._last_mute:
self.trigger_mute_changed(self._last_mute)
if old_mute != self.__last_mute:
self.trigger_mute_changed(self.__last_mute)
class MixerListener(listener.Listener):