def populateUi(self):
     """
     Update the UI for the first time the class is created.
     """
     value = lib.get_value()
     self.setSensitivityText(value)
     return
 def downValueClicked(self):
     """
     Decrease the channel box sensitivity
     """
     value = lib.get_value()
     value *= 0.1
     lib.set_value(value)
     self.setSensitivityText(value)
 def upValueClicked(self):
     """
     Increase the channel box sensitivity.
     """
     value = lib.get_value()
     value *= 10
     lib.set_value(value)
     self.setSensitivityText(value)