gl.py 文件源码

def keyPressEvent(self, event):

            if type(event) == QtGui.QKeyEvent:
                if event.text()=="f":
                    self.showFullScreen()
                if event.text()=="r":
                    if self.timer==None:
                        self.start_rotate()
                    else:
                        self.timer.stop()
                        self.timer=None
                if event.text()=="z":
                    if self.timer==None:
                        self.start_rotate()
                        if self.viewpoint.zoom>-40:
                            self.viewpoint.zoom =-400
                        self.timer=QTimer()
                        self.timer.timeout.connect(self.fzoom_timer)
                        self.timer.start(50)
                    else:
                        self.timer.stop()
                        self.timer=None