def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.ui = Ui_MainWindow()
self.cmd_signal.connect(self.cmd_update)
self.ui.setupUi(self)
self.ui.tabWidget.setCurrentIndex(1)
self.ui.pointer_speed.returnPressed.connect(self.update_pointer_speed)
self.ui.com_port.returnPressed.connect(self.set_com)
