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[Caml-list] self widget call in camltk
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Date: 2003-10-01 (23:54)
From: Jacques Garrigue <garrigue@k...>
Subject: Re: [Caml-list] self widget call in camltk
From: "Vincent Barichard" <>

> 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
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

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