def connectEvent(self, event_name, handler, local=True):
assert event_name in (
# Callback prototype: def f(field)
# Called when new value is already set
"field-value-changed",
# Callback prototype: def f(field)
# Called when field size is already set
"field-resized",
# A new field has been inserted in the field set
# Callback prototype: def f(index, new_field)
"field-inserted",
# Callback prototype: def f(old_field, new_field)
# Called when new field is already in field set
"field-replaced",
# Callback prototype: def f(field, new_value)
# Called to ask to set new value
"set-field-value"
), "Event name %r is invalid" % event_name
if local:
if self._event_handler is None:
self._event_handler = EventHandler()
self._event_handler.connect(event_name, handler)
else:
if self.root._global_event_handler is None:
self.root._global_event_handler = EventHandler()
self.root._global_event_handler.connect(event_name, handler)
