def get_path(self):
if self._path is None:
if self.is_root_node():
self._path = self.short_name
else:
self._path = join_paths(self.parent.get_path(),
self.short_name)
if self._connected_parent != self.parent:
if self._connected_parent is not None:
self._connected_parent._path_changed.disconnect(
self._parent_path_changed_callback)
if self.parent is not None:
self.parent._path_changed.connect(
self._parent_path_changed_callback)
self._connected_parent = self.parent
return self._path
def get_path(self):
if self._path is None:
if self.is_root_node():
self._path = self.short_name
else:
self._path = join_paths(self.parent.get_path(),
self.short_name)
if self._connected_parent != self.parent:
if self._connected_parent is not None:
self._connected_parent._path_changed.disconnect(
self._parent_path_changed_callback)
if self.parent is not None:
self.parent._path_changed.connect(
self._parent_path_changed_callback)
self._connected_parent = self.parent
return self._path
def _parent_path_changed_callback(self, sender, path, **kwargs):
self._path = join_paths(path, self.short_name)
self._path_changed.send(self, path=self._path)
def _parent_path_changed_callback(self, sender, path, **kwargs):
self._path = join_paths(path, self.short_name)
self._path_changed.send(self, path=self._path)