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;;; widgets-gtk.el --- Embedded widget support for XEmacs w/GTK primitives
;; Copyright (C) 2001 Free Software Foundation, Inc.
;; Maintainer: William M. Perry <wmperry@gnu.org>
;; Keywords: extensions, internal, dumped
;; 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, 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
;;; Synched up with: Not in FSF.
;;; Commentary:
;; This file is dumped with XEmacs (when embedded widgets are compiled in).
(defvar foo)
(defun gtk-widget-get-callback (widget plist instance)
(let ((cb (plist-get plist :callback))
(ex (plist-get plist :callback-ex))
(real-cb nil))
(cond
(ex
(gtk-signal-connect widget 'button-release-event
(lambda (widget event data)
(put widget 'last-event event)))
`(lambda (widget &rest ignored)
(funcall ,ex ,instance (get widget 'last-event))))
(cb
`(lambda (widget &rest ignored)
(if (functionp ,real-cb)
(funcall ,real-cb)
(eval ,real-cb))))
(t
nil))))
(defun gtk-widget-instantiate-button-internal (plist instance)
(let* ((type (or (plist-get plist :style) 'button))
(label (or (plist-get plist :descriptor) (symbol-name type)))
(widget nil))
(case type
(button
(setq widget (gtk-button-new-with-label label))
(gtk-signal-connect widget 'clicked
(gtk-widget-get-callback widget plist instance)))
(radio
(let ((aux nil)
(selected-p (plist-get plist :selected)))
(setq widget (gtk-radio-button-new-with-label nil label)
aux (gtk-radio-button-new-with-label
(gtk-radio-button-group widget)
"bogus sibling"))
(gtk-toggle-button-set-active widget (eval selected-p))
(gtk-signal-connect widget 'toggled
(gtk-widget-get-callback widget plist instance) aux)))
(otherwise
;; Check boxes
(setq widget (gtk-check-button-new-with-label label))
(gtk-toggle-button-set-active widget
(eval (plist-get plist :selected)))
(gtk-signal-connect widget 'toggled
(gtk-widget-get-callback widget plist instance))))
(gtk-widget-show-all widget)
widget))
(defun gtk-widget-instantiate-notebook-internal (plist callback)
(let ((widget (gtk-notebook-new))
(items (plist-get plist :items)))
; (while items
; (gtk-notebook-append-page widget
; (gtk-vbox-new nil 3)
; (gtk-label-new (aref (car items) 0)))
; (setq items (cdr items)))
widget))
(defun gtk-widget-instantiate-progress-internal (plist callback)
(let* ((adj (gtk-adjustment-new 0.0 0.0 100.0 1.0 5.0 5.0))
(widget (gtk-progress-bar-new-with-adjustment adj)))
(gtk-adjustment-set-value adj (or (plist-get plist :value) 0.0))
widget))
(defun gtk-widget-instantiate-entry-internal (plist callback)
(let* ((widget (gtk-entry-new))
(default (plist-get plist :descriptor)))
(cond
((stringp default)
nil)
((sequencep default)
(setq default (mapconcat 'identity default "")))
(t
(error "Invalid default value: %S" default)))
(gtk-entry-set-text widget default)
widget))
(put 'button 'instantiator 'gtk-widget-instantiate-button-internal)
(put 'tab-control 'instantiator 'gtk-widget-instantiate-notebook-internal)
(put 'progress-gauge 'instantiator 'gtk-widget-instantiate-progress-internal)
(put 'tree-view 'instantiator 'ignore)
(put 'edit-field 'instantiator 'gtk-widget-instantiate-entry-internal)
(put 'combo-box 'instantiator 'ignore)
(put 'label 'instantiator 'ignore)
(put 'layout 'instantiator 'ignore)
(defun gtk-widget-instantiate-internal (instance
instantiator
pointer-fg
pointer-bg
domain)
"The lisp side of widget/glyph instantiation code."
(let* ((type (aref instantiator 0))
(plist (cdr (map 'list 'identity instantiator)))
(widget (funcall (or (get type 'instantiator) 'ignore)
plist instance)))
; (add-timeout 0.1 (lambda (obj)
; (gtk-widget-set-style obj
; (gtk-widget-get-style
; (frame-property nil 'text-widget))))
; widget)
(setq x widget)
widget))
(defun gtk-widget-property-internal ()
nil)
(defun gtk-widget-redisplay-internal ()
nil)
(provide 'widgets-gtk)
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