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- ;;; widget.el --- a library of user interface components.
- ;;
- ;; Copyright (C) 1996, 1997 Free Software Foundation, Inc.
- ;;
- ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
- ;; Maintainer: Hrvoje Niksic <hniksic@srce.hr>
- ;; Keywords: help, extensions, faces, hypermedia
- ;; Version: 1.9960-x
- ;; X-URL: http://www.dina.kvl.dk/~abraham/custom/
-
- ;; This file is part of XEmacs.
-
- ;; XEmacs is free software; you can redistribute it and/or modify
- ;; it under the terms of the GNU General Public License as published by
- ;; the Free Software Foundation; either version 2, or (at your option)
- ;; any later version.
-
- ;; XEmacs is distributed in the hope that it will be useful,
- ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
- ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- ;; GNU General Public License for more details.
-
- ;; You should have received a copy of the GNU General Public License
- ;; along with XEmacs; see the file COPYING. If not, write to the
- ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- ;; Boston, MA 02111-1307, USA.
-
- ;;; Commentary:
- ;;
- ;; If you want to use this code, please visit the URL above.
- ;;
- ;; This file only contain the code needed to define new widget types.
- ;; Everything else is autoloaded from `wid-edit.el'.
-
- ;;; Code:
-
- ;; Neither XEmacs, nor latest GNU Emacs need this -- provided for
- ;; compatibility.
- ;; (defalias 'define-widget-keywords 'ignore)
-
- (defmacro define-widget-keywords (&rest keys)
- "This doesn't do anything in Emacs 20 or XEmacs."
- (`
- (eval-and-compile
- (let ((keywords (quote (, keys))))
- (while keywords
- (or (boundp (car keywords))
- (set (car keywords) (car keywords)))
- (setq keywords (cdr keywords)))))))
-
- (defun define-widget (name class doc &rest args)
- "Define a new widget type named NAME from CLASS.
-
- NAME and CLASS should both be symbols, CLASS should be one of the
- existing widget types, or nil to create the widget from scratch.
-
- After the new widget has been defined, the following two calls will
- create identical widgets:
-
- * (widget-create NAME)
-
- * (apply 'widget-create CLASS ARGS)
-
- The third argument DOC is a documentation string for the widget."
- (put name 'widget-type (cons class args))
- (put name 'widget-documentation doc)
- name)
-
- ;;; The End.
-
- (provide 'widget)
-
- ;; widget.el ends here
-