From b719979056a3e346fbef5e721c892557e9e05097 Mon Sep 17 00:00:00 2001 From: Dave Love Date: Thu, 14 Sep 2000 11:55:46 +0000 Subject: [PATCH] New. --- lisp/toolbar/toolbar.el | 152 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 152 insertions(+) create mode 100644 lisp/toolbar/toolbar.el diff --git a/lisp/toolbar/toolbar.el b/lisp/toolbar/toolbar.el new file mode 100644 index 00000000000..bd223f2991c --- /dev/null +++ b/lisp/toolbar/toolbar.el @@ -0,0 +1,152 @@ +;;; toolbar.el --- Setting up the toolbar +;; +;; Copyright (C) 2000 Free Software Foundation, Inc. +;; +;; Author: Dave Love +;; Keywords: mouse frames + +;; This file is part of GNU Emacs. + +;; GNU Emacs 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. + +;; GNU Emacs 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 GNU Emacs; see the file COPYING. If not, write to the +;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, +;; Boston, MA 02111-1307, USA. + +;;; Commentary: + +;; Provides `toolbar-mode' to control display of the toolbar and +;; bindings for the global toolbar with convenience functions +;; `toolbar-add-item' and `toolbar-like-menu-item'. + +;;; Code: + +;;;###autoload +(define-minor-mode toolbar-mode + "Toggle use of the toolbar. +With ARG, display the toolbar if and only if ARG is positive. + +See `toolbar-add-item' and `toolbar-like-menu-item' for conveniently +adding toolbar items." nil nil nil + :global t + :group 'mouse + :group 'frames + (let ((lines (if toolbar-mode 1 0))) + ;; Alter existing frames... + (mapc (lambda (frame) + (modify-frame-parameters frame + (list (cons 'tool-bar-lines lines)))) + (frame-list)) + ;; ...and future ones. + (let ((elt (assq 'tool-bar-lines default-frame-alist))) + (if elt + (setcdr elt lines) + (add-to-list 'default-frame-alist (cons 'tool-bar-lines lines)))))) + +(defvar toolbar-global-map (let ((map (make-sparse-keymap "Toolbar"))) + (global-set-key [tool-bar] map)) + "Keymap for the toolbar in the global map.") + +;;;###autoload +(defun toolbar-add-item (icon def key &optional map &rest props) + "Add an item to the toolbar. +ICON names the image, DEF is the key definition and KEY is a symbol +for the fake function key in the menu keymap. MAP is the toolbar +keymap in which to define the item; it defaults to +`toolbar-global-map'. Remaining arguments PROPS are additional items +to add to the menu item specification. See Info node `(elisp)Tool +Bar'. Items are added from left to right. + +ICON is the base name of a file cnntaining the image to use. The +function will try to use first ICON.xpm, then ICON.xbm using +`find-image'. If PROPS contains `:enable', a `disabled' version of +the icon is generated automatically using the Laplace algorithm (see +Info node `(elisp)Image Descriptors')." + (let ((image (find-image `((:type xbm :file ,(concat icon ".xbm")) + (:type xpm :file ,(concat icon ".xpm")))))) + (when image + (unless (memq 'xbm image) + (setq image (append image '(:heuristic-mask t)))) + (if (memq :enable props) + (let ((dis (append image '(:algorithm laplace)))) + (setq image (vector image image dis dis)))) + (define-key-after (or map toolbar-global-map) (vector key) + `(menu-item ,(symbol-name key) ,def :image ,image ,@props))))) + +(defun toolbar-like-menu-item (command icon &optional map) + "Define toolbar binding for COMMAND using the given ICON in keymap MAP. +The binding of COMMAND is looked up in the menu bar in MAP (default +`global-map') and modified to add an image specification for ICON. +MAP must contain appropriate keymaps bound to `[menu-bar]' and +`[tool-bar]'." + (unless map + (setq map global-map)) + (let* ((menu-bar-map (lookup-key map [menu-bar])) + (keys (where-is-internal command menu-bar-map)) + (tb-map (key-binding [tool-bar] map)) + (image (find-image `((:type xpm :file ,(concat icon ".xpm")) + (:type xbm :file ,(concat icon ".xbm"))))) + submap key) + (when image + ;; We'll pick up the last valid entry in the list of keys if + ;; there's more than one. + (dolist (k keys) + ;; We're looking for a binding of the command in a submap of + ;; the menu bar map, so the key sequence must be two or more + ;; long. + (if (and (vectorp k) + (> (length k) 1)) + (let ((m (lookup-key menu-bar-map (substring k 0 -1))) + ;; Last element in the bound key sequence: + (kk (aref k (1- (length k))))) + (if (and (keymapp m) + (symbolp kk)) + (setq submap m + key kk))))) + (when (and (symbolp submap) (boundp submap)) + (setq submap (eval submap))) + (define-key-after tb-map (vector key) + (append (cdr (assq key (cdr submap))) (list :image image)))))) + +;;; Set up some global items. Additions/deletions up for grabs. + +(toolbar-like-menu-item 'save-buffers-kill-emacs "exit") +(toolbar-like-menu-item 'find-file "new") +(toolbar-like-menu-item 'dired "fld_open") +(toolbar-like-menu-item 'kill-this-buffer "close") +(toolbar-like-menu-item 'save-buffer "save") +(toolbar-like-menu-item 'write-file "saveas") +(toolbar-like-menu-item 'undo "undo") +(toolbar-like-menu-item 'kill-region "cut") +(toolbar-like-menu-item 'menu-bar-kill-ring-save "copy") +(toolbar-like-menu-item 'yank "paste") +(toolbar-like-menu-item 'nonincremental-search-forward "search") +;;(toolbar-like-menu-item 'ispell-buffer "spell") + +;; There's no icon appropriate for News and we need a command rather +;; than a lambda for Read Mail. +;;(toolbar-like-menu-item 'compose-mail "mail_compose") + +(toolbar-like-menu-item 'print-buffer "print") +(toolbar-add-item "preferences" 'customize 'customize nil + :help "Edit preferences (customize)") +(toolbar-add-item "help" + (lambda () + (interactive) + (let ((p (mouse-position))) + (x-popup-menu (list (list (cadr p) (cddr p)) (car p)) + menu-bar-help-menu))) + 'help nil :help "Pop up the Help menu") + +(provide 'toolbar) + +;;; toolbar.el ends here -- 2.39.2