stalled is set as the observer context of an observer widget, the naming policy filter will automatically be used to help with name management by providing a Qtilities::CoreGui::NamingPolicyDelegate delegate which is used during the editing of object names. 

Lets adapt our example by installing a naming policy filter set to use unique names to our top level observer, and we set the naming control hint on the observer to editable names. 

\code
// Enable naming control on the root node:
// Note: This must b