def __init__(self):
QWidget.__init__(self)
self.ui = Ui_Main()
self.ui.setupUi(self)
self.connect_ui()
self.show()
self._dispatcher = CommandDispatcher()
self._who_to_call = {}
self._response_poller = QTimer(self)
self._response_poller.timeout.connect(self._check_core_responses)
self._response_poller.start(100) # milliseconds
