def detach(self):
"""Detach a object vinculated to a ObjectManager object
by attach function.
Called automatic from UIManager.remove function.
"""
if self._attached_to is None:
return
# print ('DETACHING...')
try:
OM = ObjectManager()
OM.unsubscribe(self._check_OM_removals, 'pre_remove')
# print ('DETACHED {} FROM {}! \n'.format(self.uid, self._attached_to))
self._attached_to = None
except Exception as e:
print('ERROR WHILE DETACHING:', e)
def PreDelete(self):
OM = ObjectManager()
OM.unsubscribe(self._on_OM_object_added, 'add')
OM.unsubscribe(self._on_OM_object_removed, 'post_remove')
def _on_OM_add(self, objuid):
if objuid != self.uid:
return
OM = ObjectManager()
OM.unsubscribe(self._on_OM_add, 'add')
