class NumberDisplayModel(NodeDataModel):
name = "NumberDisplay"
data_type = DecimalData.data_type
caption_visible = False
num_ports = {
PortType.input: 1,
PortType.output: 0,
}
port_caption = {'input': {0: 'Number'}}
def __init__(self, style=None, parent=None):
super().__init__(style=style, parent=parent)
self._number = None
self._label = QLabel()
self._label.setMargin(3)
self._validation_state = NodeValidationState.warning
self._validation_message = 'Uninitialized'
def set_in_data(self, data: NodeData, port: Port):
'''
New data propagated to the input
Parameters
----------
data : NodeData
int : int
'''
self._number = data
number_ok = (self._number is not None
and self._number.data_type.id in ('decimal', 'integer'))
if number_ok:
self._validation_state = NodeValidationState.valid
self._validation_message = ''
self._label.setText(self._number.number_as_text())
else:
self._validation_state = NodeValidationState.warning
self._validation_message = "Missing or incorrect inputs"
self._label.clear()
self._label.adjustSize()
def embedded_widget(self) -> QWidget:
'The number display has a label'
return self._label
