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1 ;;; widget.el --- a library of user interface components.
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2 ;;
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3 ;; Copyright (C) 1996, 1997 Free Software Foundation, Inc.
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4 ;;
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5 ;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
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6 ;; Keywords: help, extensions, faces, hypermedia
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157
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7 ;; Version: 1.9908
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8 ;; X-URL: http://www.dina.kvl.dk/~abraham/custom/
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9
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10 ;; This file is part of GNU Emacs.
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11
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12 ;; GNU Emacs is free software; you can redistribute it and/or modify
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13 ;; it under the terms of the GNU General Public License as published by
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14 ;; the Free Software Foundation; either version 2, or (at your option)
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15 ;; any later version.
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16
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17 ;; GNU Emacs is distributed in the hope that it will be useful,
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18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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20 ;; GNU General Public License for more details.
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21
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22 ;; You should have received a copy of the GNU General Public License
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23 ;; along with GNU Emacs; see the file COPYING. If not, write to the
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24 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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25 ;; Boston, MA 02111-1307, USA.
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26
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27 ;;; Commentary:
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28 ;;
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29 ;; If you want to use this code, please visit the URL above.
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30 ;;
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31 ;; This file only contain the code needed to define new widget types.
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32 ;; Everything else is autoloaded from `wid-edit.el'.
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33
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34 ;;; Code:
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35
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36 (eval-when-compile (require 'cl))
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37
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38 (defmacro define-widget-keywords (&rest keys)
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39 (`
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40 (eval-and-compile
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41 (let ((keywords (quote (, keys))))
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42 (while keywords
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43 (or (boundp (car keywords))
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44 (set (car keywords) (car keywords)))
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45 (setq keywords (cdr keywords)))))))
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46
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155
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47 (define-widget-keywords :complete-function :complete :button-overlay
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48 :field-overlay
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49 :documentation-shown :button-prefix
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50 :button-suffix :mouse-down-action :glyph-up :glyph-down :glyph-inactive
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149
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51 :prompt-internal :prompt-history :prompt-match
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153
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52 :prompt-value :deactivate :active
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53 :inactive :activate :sibling-args :delete-button-args
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54 :insert-button-args :append-button-args :button-args
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55 :tag-glyph :off-glyph :on-glyph :valid-regexp
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155
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56 :secret :sample-face :sample-face-get :case-fold
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57 :create :convert-widget :format :value-create :offset :extra-offset
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58 :tag :doc :from :to :args :value :action
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59 :value-set :value-delete :match :parent :delete :menu-tag-get
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60 :value-get :choice :void :menu-tag :on :off :on-type :off-type
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61 :notify :entry-format :button :children :buttons :insert-before
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62 :delete-at :format-handler :widget :value-pos :value-to-internal
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63 :indent :size :value-to-external :validate :error :directory
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64 :must-match :type-error :value-inline :inline :match-inline :greedy
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65 :button-face-get :button-face :value-face :keymap :entry-from
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155
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66 :entry-to :help-echo :documentation-property :tab-order)
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67
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68 ;; These autoloads should be deleted when the file is added to Emacs.
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69 (unless (fboundp 'load-gc)
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70 (autoload 'widget-apply "wid-edit")
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106
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71 (autoload 'widget-create "wid-edit")
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72 (autoload 'widget-insert "wid-edit")
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149
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73 (autoload 'widget-prompt-value "wid-edit")
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106
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74 (autoload 'widget-browse "wid-browse" nil t)
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124
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75 (autoload 'widget-browse-other-window "wid-browse" nil t)
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149
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76 (autoload 'widget-browse-at "wid-browse" nil t)
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77 (autoload 'widget-minor-mode "wid-browse" nil t))
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78
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79 (defun define-widget (name class doc &rest args)
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80 "Define a new widget type named NAME from CLASS.
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81
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82 NAME and CLASS should both be symbols, CLASS should be one of the
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83 existing widget types, or nil to create the widget from scratch.
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84
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85 After the new widget has been defined, the following two calls will
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86 create identical widgets:
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87
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88 * (widget-create NAME)
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89
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90 * (apply 'widget-create CLASS ARGS)
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91
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92 The third argument DOC is a documentation string for the widget."
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93 (put name 'widget-type (cons class args))
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149
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94 (put name 'widget-documentation doc)
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95 name)
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98
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96
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97 ;;; The End.
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98
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99 (provide 'widget)
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100
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101 ;; widget.el ends here
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