def cloneToNewFrame(self):
        """ Take current frame, clone it to a new one, insert it immediately after current frame """
        self.undo.push()
        if self.mov.insertCloneFrame():
            if self.appState.playbackRange[0] == 1 and \
                    self.appState.playbackRange[1] == self.mov.frameCount - 1:
                self.appState.playbackRange = (self.appState.playbackRange[0], \
                    self.appState.playbackRange[1] + 1)
        self.refresh()
 Take current frame, clone it to a new one, insert it immediately after current frame 
durdraw/durdraw_ui_curses.py