68 lines
1.9 KiB
Plaintext
68 lines
1.9 KiB
Plaintext
;;;;
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;;;; B a l l o o n . s t k l o s -- Help-Balloon class definition
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;;;;
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;;;; Copyright © 1996-1998 Erick Gallesio - I3S-CNRS/ESSI <eg@unice.fr>
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;;;;
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;;;; Permission to use, copy, and/or distribute this software and its
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;;;; documentation for any purpose and without fee is hereby granted, provided
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;;;; that both the above copyright notice and this permission notice appear in
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;;;; all copies and derived works. Fees for distribution or use of this
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;;;; software or derived works may only be charged with express written
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;;;; permission of the copyright holder.
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;;;; This software is provided ``as is'' without express or implied warranty.
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;;;;
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;;;; $Id: Balloon.stklos 1.4 Mon, 28 Dec 1998 23:05:11 +0100 eg $
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;;;;
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;;;; Author: Erick Gallesio [eg@unice.fr]
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;;;; Creation date: 23-Oct-1996 17:02
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;;;; Last file update: 27-Dec-1998 18:46
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;;;;
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(require "balloon")
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(require "Basics")
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(select-module STklos+Tk)
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(export add-balloon)
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;=============================================================================
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;
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; <Help-Balloon>
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;
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;=============================================================================
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;;;;
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;;;; Class definition
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;;;;
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(define-class <Help-Balloon> (<Label>)
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((label :accessor label-of)
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(delay :initform 1000 ; ms
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:init-keyword :delay
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:accessor delay)))
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;;
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;; Initialize-composite-widget
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;;
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(define-method initialize-composite-widget ((self <Help-balloon>) initargs parent)
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(next-method)
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(slot-set! self 'Id (slot-ref (find-balloon-help) 'Id)))
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;;
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;; Add-balloon
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;;
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(define-method add-balloon ((self <Help-Balloon>) who txt)
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(add-balloon-help (Id who) txt (delay self) (background self)))
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(provide "Balloon")
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#|
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Example:
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(define b (make <Help-Balloon> :background "PaleGreen"))
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(define b1 (make <Button> :text "B1"))
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(define b2 (make <Button> :text "B2"))
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(pack b1 b2 :side "left")
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(add-balloon b b1 "This is button b1")
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(add-balloon b b2 "This one is\n called b2")
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|#
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