37 lines
1.6 KiB
OCaml
37 lines
1.6 KiB
OCaml
(*************************************************************************)
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(* *)
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(* Objective Caml LablTk library *)
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(* *)
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(* Jun Furuse, projet Cristal, INRIA Rocquencourt *)
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(* Jacques Garrigue, Kyoto University RIMS *)
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(* *)
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(* Copyright 1999 Institut National de Recherche en Informatique et *)
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(* en Automatique and Kyoto University. All rights reserved. *)
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(* This file is distributed under the terms of the GNU Library *)
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(* General Public License. *)
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(* *)
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(*************************************************************************)
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(* $Id$ *)
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(* LablTk4 Demonstration by JPF *)
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(* First, open this modules for convenience *)
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open Tk
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(* initialization of Tk --- the result is a toplevel widget *)
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let top = openTk ()
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(* create a button on top *)
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(* Button.create : use of create function defined in button.ml *)
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(* But you shouldn't open Button module for other widget class modules use *)
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let b = Button.create ~text: "Hello, LablTk!" top
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(* Lack of toplevel expressions in lsl, you must use dummy let exp. *)
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let _ = pack [coe b]
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(* Last, you must call mainLoop *)
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(* You can write just let _ = mainLoop () *)
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(* But Printexc.print will help you *)
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let _ = Printexc.print mainLoop ()
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