def handleEvent(self, evt_src, evt_type, evt_value):
TaurusValueLineEdit.handleEvent(self, evt_src, evt_type, evt_value)
if evt_type in (PyTango.EventType.PERIODIC_EVENT,
PyTango.EventType.CHANGE_EVENT):
# taurus.core.taurusbasetypes.TaurusEventType.Periodic,
# taurus.core.taurusbasetypes.TaurusEventType.Change):
if not self._focus:
self._w_value = evt_value.w_value
self.w_value_trigger.emit()
elif evt_type in (PyTango.EventType.ATTR_CONF_EVENT,
PyTango.EventType.QUALITY_EVENT):
# update the wheel delta to correspond to the LSD
digits = self._decimalDigits(evt_value.format)
if digits is not None:
self._wheel_delta = pow(10, -digits)
