the actor will be painted (is visible, and inside a toplevel, and all parents visible)
the actor provides an explicit layout management policy for its children; this flag will prevent Clutter from automatic queueing of relayout and will defer all layouting to the actor itself
the actor 'reacts' to mouse events emmitting event signals
the resources associated to the actor have been allocated
the actor has been shown by the application program
Flags used to signal the state of an actor.