76 lines
2.6 KiB
EmacsLisp
76 lines
2.6 KiB
EmacsLisp
;;; widget.el --- a library of user interface components.
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;;
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;; Copyright (C) 1996, 1997 Free Software Foundation, Inc.
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;;
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;; Author: Per Abrahamsen <abraham@dina.kvl.dk>
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;; Keywords: help, extensions, faces, hypermedia
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;; Version: 1.71
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;; X-URL: http://www.dina.kvl.dk/~abraham/custom/
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;;; Commentary:
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;;
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;; If you want to use this code, please visit the URL above.
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;;
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;; This file only contain the code needed to define new widget types.
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;; Everything else is autoloaded from `wid-edit.el'.
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;;; Code:
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(eval-when-compile (require 'cl))
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(defmacro define-widget-keywords (&rest keys)
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(`
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(eval-and-compile
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(let ((keywords (quote (, keys))))
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(while keywords
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(or (boundp (car keywords))
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(set (car keywords) (car keywords)))
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(setq keywords (cdr keywords)))))))
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(define-widget-keywords :deactivate :active :inactive :activate
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:sibling-args :delete-button-args
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:insert-button-args :append-button-args :button-args
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:tag-glyph :off-glyph :on-glyph :valid-regexp
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:secret :sample-face :sample-face-get :case-fold :widget-doc
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:create :convert-widget :format :value-create :offset :extra-offset
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:tag :doc :from :to :args :value :value-from :value-to :action
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:value-set :value-delete :match :parent :delete :menu-tag-get
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:value-get :choice :void :menu-tag :on :off :on-type :off-type
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:notify :entry-format :button :children :buttons :insert-before
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:delete-at :format-handler :widget :value-pos :value-to-internal
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:indent :size :value-to-external :validate :error :directory
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:must-match :type-error :value-inline :inline :match-inline :greedy
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:button-face-get :button-face :value-face :keymap :entry-from
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:entry-to :help-echo :documentation-property :hide-front-space
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:hide-rear-space :tab-order)
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;; These autoloads should be deleted when the file is added to Emacs.
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(unless (fboundp 'load-gc)
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(autoload 'widget-apply "wid-edit")
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(autoload 'widget-create "wid-edit")
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(autoload 'widget-insert "wid-edit")
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(autoload 'widget-browse "wid-browse" nil t)
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(autoload 'widget-browse-at "wid-browse" nil t))
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(defun define-widget (name class doc &rest args)
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"Define a new widget type named NAME from CLASS.
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NAME and CLASS should both be symbols, CLASS should be one of the
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existing widget types, or nil to create the widget from scratch.
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After the new widget has been defined, the following two calls will
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create identical widgets:
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* (widget-create NAME)
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* (apply 'widget-create CLASS ARGS)
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The third argument DOC is a documentation string for the widget."
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(put name 'widget-type (cons class args))
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(put name 'widget-documentation doc))
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;;; The End.
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(provide 'widget)
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;; widget.el ends here
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