core.py 文件源码

def _start_update_timer(self):
        if self._update_timeout_id is not None:
            gobject.source_remove(self._update_timeout_id)
        #print "start_update_timer"
        self._update_timeout_id = gobject.timeout_add(int(SAMPLE_PERIOD/min(self.speed, 1)*1e3),
                                                      self.update_view_timeout,
                                                      priority=PRIORITY_UPDATE_VIEW)