HCoop / bpt / emacs.git / blame
| Commit | Line | Data |
|---|---|---|
| d543e20b PA |
1 | ;;; widget.el --- a library of user interface components. |
| 2 | ;; | |
| 3 | ;; Copyright (C) 1996, 1997 Free Software Foundation, Inc. | |
| 4 | ;; | |
| 5 | ;; Author: Per Abrahamsen <abraham@dina.kvl.dk> | |
| 6 | ;; Keywords: help, extensions, faces, hypermedia | |
| 7 | ;; Version: 1.71 | |
| 8 | ;; X-URL: http://www.dina.kvl.dk/~abraham/custom/ | |
| 9 | ||
| 10 | ;;; Commentary: | |
| 11 | ;; | |
| 12 | ;; If you want to use this code, please visit the URL above. | |
| 13 | ;; | |
| 14 | ;; This file only contain the code needed to define new widget types. | |
| 15 | ;; Everything else is autoloaded from `wid-edit.el'. | |
| 16 | ||
| 17 | ;;; Code: | |
| 18 | ||
| 19 | (eval-when-compile (require 'cl)) | |
| 20 | ||
| 21 | (defmacro define-widget-keywords (&rest keys) | |
| 22 | (` | |
| 23 | (eval-and-compile | |
| 24 | (let ((keywords (quote (, keys)))) | |
| 25 | (while keywords | |
| 26 | (or (boundp (car keywords)) | |
| 27 | (set (car keywords) (car keywords))) | |
| 28 | (setq keywords (cdr keywords))))))) | |
| 29 | ||
| 30 | (define-widget-keywords :deactivate :active :inactive :activate | |
| 31 | :sibling-args :delete-button-args | |
| 32 | :insert-button-args :append-button-args :button-args | |
| 33 | :tag-glyph :off-glyph :on-glyph :valid-regexp | |
| 34 | :secret :sample-face :sample-face-get :case-fold :widget-doc | |
| 35 | :create :convert-widget :format :value-create :offset :extra-offset | |
| 36 | :tag :doc :from :to :args :value :value-from :value-to :action | |
| 37 | :value-set :value-delete :match :parent :delete :menu-tag-get | |
| 38 | :value-get :choice :void :menu-tag :on :off :on-type :off-type | |
| 39 | :notify :entry-format :button :children :buttons :insert-before | |
| 40 | :delete-at :format-handler :widget :value-pos :value-to-internal | |
| 41 | :indent :size :value-to-external :validate :error :directory | |
| 42 | :must-match :type-error :value-inline :inline :match-inline :greedy | |
| 43 | :button-face-get :button-face :value-face :keymap :entry-from | |
| 44 | :entry-to :help-echo :documentation-property :hide-front-space | |
| 45 | :hide-rear-space :tab-order) | |
| 46 | ||
| 47 | ;; These autoloads should be deleted when the file is added to Emacs. | |
| 48 | (unless (fboundp 'load-gc) | |
| 49 | (autoload 'widget-apply "wid-edit") | |
| 50 | (autoload 'widget-create "wid-edit") | |
| 51 | (autoload 'widget-insert "wid-edit") | |
| 52 | (autoload 'widget-browse "wid-browse" nil t) | |
| 53 | (autoload 'widget-browse-at "wid-browse" nil t)) | |
| 54 | ||
| 55 | (defun define-widget (name class doc &rest args) | |
| 56 | "Define a new widget type named NAME from CLASS. | |
| 57 | ||
| 58 | NAME and CLASS should both be symbols, CLASS should be one of the | |
| 59 | existing widget types, or nil to create the widget from scratch. | |
| 60 | ||
| 61 | After the new widget has been defined, the following two calls will | |
| 62 | create identical widgets: | |
| 63 | ||
| 64 | * (widget-create NAME) | |
| 65 | ||
| 66 | * (apply 'widget-create CLASS ARGS) | |
| 67 | ||
| 68 | The third argument DOC is a documentation string for the widget." | |
| 69 | (put name 'widget-type (cons class args)) | |
| 70 | (put name 'widget-documentation doc)) | |
| 71 | ||
| 72 | ;;; The End. | |
| 73 | ||
| 74 | (provide 'widget) | |
| 75 | ||
| 76 | ;; widget.el ends here |