]> From: "Vincent Barichard" <Vincent.Barichard@info.univ-angers.fr> > I use labltk to build a gui for a programm where I need that a button b1 can > enable another button b2 and disable itself. For example : > > let b1 = Button.create top ~text:"b1" ~state:`Disabled > ~command:(fun _ -> Button.configure b2 ~state:`Active; > Button.configure b1 ~state:`Disabled);; > let b2 = Button.create top ~text:"b2" > ~command:(fun _ -> Button.configure b1 ~state:`Active; > Button.configure b2 ~state:`Disabled);; That's pretty classical. You can add the command after creating the button: let b1 = Button.create top ~text:"b1" ~state:`Disabled let b2 = Button.create top ~text:"b2" let () = Button.configure b1 ~command:(...); Button.configure b2 ~command:(...) Jacques Garrigue ------------------- To unsubscribe, mail caml-list-request@inria.fr Archives: http://caml.inria.fr Bug reports: http://caml.inria.fr/bin/caml-bugs FAQ: http://caml.inria.fr/FAQ/ Beginner's list: http://groups.yahoo.com/group/ocaml_beginners