def add_property(self,
name,
value,
items=None,
range=None,
widget_type=NODE_PROP,
tab='Properties'):
"""
add custom property.
Args:
name (str): name of the property.
value (object): data.
items (list[str]): items used by widget type NODE_PROP_QCOMBO.
range (tuple)): min, max values used by NODE_PROP_SLIDER.
widget_type (int): widget type flag.
tab (str): widget tab name.
"""
tab = tab or 'Properties'
if name in self.properties.keys():
raise NodePropertyError(
'"{}" reserved for default property.'.format(name))
if name in self._custom_prop.keys():
raise NodePropertyError(
'"{}" property already exists.'.format(name))
self._custom_prop[name] = value
if self._graph_model is None:
self._TEMP_property_widget_types[name] = widget_type
self._TEMP_property_attrs[name] = {'tab': tab}
if items:
self._TEMP_property_attrs[name]['items'] = items
if range:
self._TEMP_property_attrs[name]['range'] = range
else:
attrs = {
self.type_: {
name: {
'widget_type': widget_type,
'tab': tab
}
}
}
if items:
attrs[self.type_][name]['items'] = items
if range:
attrs[self.type_][name]['range'] = range
self._graph_model.set_node_common_properties(attrs)
def set_property(self, name, value):
if name in self.properties.keys():
setattr(self, name, value)
elif name in self._custom_prop.keys():
self._custom_prop[name] = value
else:
raise NodePropertyError('No property "{}"'.format(name))