def __init__(self, step_size, parent=None):
QDoubleSpinBox.__init__(self, parent)
self.step_size = step_size
self.setKeyboardTracking(False)
self.valueChanged.connect(self.spinbox_is_value_valid)
self.setSingleStep(step_size)
def __init__(self, target_property_name):
QDoubleSpinBox.__init__(self)
PropertyWidget.__init__(self, target_property_name)
self.valueChanged.connect(self._on_edit)
self.setRange(-100000, 100000)
