def notifyObservers(self):
if not self.outer.isOpen and \
not self.alreadyClosed:
self.setChanged()
Observable.notifyObservers(self)
self.alreadyClosed = 1
def notifyObservers(self):
if not self.outer.isOpen and not self.alreadyClosed:
self.setChanged()
Observable.notifyObservers(self)
self.alreadyClosed = 1
def notifyObservers(self):
if self.outer.isOpen and \
not self.alreadyOpen:
self.setChanged()
Observable.notifyObservers(self)
self.alreadyOpen = 1
