'**SUMMARY**
Checks the event queue and returns False as long as the quit event hasn\'t been issued.
**RETURNS**
False on a quit event, True otherwise.
**EXAMPLE**
>>> disp = Display()
>>> cam = Camera()
>>> while disp.isNotDone():
>>>   img = cam.getImage()
>>>   img.save(disp)'

def isNotDone(self):

    return (not self.isDone())
