On Wednesday 07 April 2004 14:19, Hal Fulton wrote:
> That's pretty interesting. I've never yet conceived of a state-
> machine approach in that kind of situation.

I liked this book a lot:
  "Constructing the User Interface with Statecharts"
  by Ian Horrocks
  ISBN: 0201342782 

(But then again, since I don't write GUIs, I haven't had a chance
to try out Horrocks' ideas in practice.)