def setPixmaps(self, start, end, out):
        self._start_pixmap = start
        self._end_pixmap = end
        self._out_pixmap = out
Adds the user change/window attach/window detach listener.
dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/qt/q_pixmap_transition.py/QPixmapTransition.setPixmaps--crossover with--dataset/ETHPy150Open rwl/muntjac/muntjac/application.py/Application.addListener