def save_uuid(self, uuid: QUuid) -> str:
""" Store a Quuid and return a integer id as string to minimize file save/load effort.
This method should only be used on file saving!
"""
uuid_str = uuid.toString()
if uuid_str in self.item_ids:
return self.item_ids[uuid_str]
self.str_ids += 1
str_id = str(self.str_ids)
self.item_ids[uuid_str] = str_id
return str_id
def testFromString(self):
uuidString = '{fc69b59e-cc34-4436-a43c-ee95d128b8c5}'
uuid = QUuid(uuidString)
self.assertTrue(not uuid.isNull())
self.assertEqual(uuid.toString(), uuidString)
