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class SignalManager(object):
def __init__(self):
self.__signals = []
def connect(self, gobject, signal_name, callback, after=False):
connect = gobject.connect if not after else gobject.connect_after
signal_id = gobject.connect(signal_name, callback)
self.__signals.append((gobject, signal_id))
return signal_id
def disconnect(self):
__disconnect = lambda gobject, signal_id: gobject.disconnect(signal_id) if gobject.handler_is_connected(signal_id) else None
[__disconnect(gobject, signal_id) for gobject, signal_id in self.__signals]
return
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