1 ;; Common Lisp bindings for GTK+ v2.0
2 ;; Copyright (C) 2000 Espen S. Johnsen <esj@stud.cs.uit.no>
4 ;; This library is free software; you can redistribute it and/or
5 ;; modify it under the terms of the GNU Lesser General Public
6 ;; License as published by the Free Software Foundation; either
7 ;; version 2 of the License, or (at your option) any later version.
9 ;; This library is distributed in the hope that it will be useful,
10 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
11 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 ;; Lesser General Public License for more details.
14 ;; You should have received a copy of the GNU Lesser General Public
15 ;; License along with this library; if not, write to the Free Software
16 ;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 ;; $Id: gtkcontainer.lisp,v 1.7 2002/03/24 12:58:34 espen Exp $
22 (defmethod shared-initialize ((container container) names &rest initargs)
24 (dolist (child (get-all initargs :child))
25 (apply #'container-add container (mklist child))))
28 (defbinding %container-add () nil
32 (defun container-add (container widget &rest args)
33 (%container-add container widget)
36 (slot-value widget 'child-slots)
39 (gethash (class-of container) *container-to-child-class-mappings*)
40 :parent container :child widget args))))
43 (defbinding %container-remove () nil
47 (defun container-remove (container widget)
48 (%container-remove container widget)
49 (slot-makunbound widget 'child-slots))
52 (defbinding %container-child-get-property () nil
55 (property-name string)
58 (defbinding %container-child-set-property () nil
61 (property-name string)
65 (defbinding container-check-resize () nil
66 (container container))
68 (defvar *callback-marshal*
69 (system:foreign-symbol-address "gtk_callback_marshal"))
71 (defbinding %container-foreach (container callback-id) nil
73 (*callback-marshal* pointer)
74 (callback-id unsigned-int))
76 (defun container-foreach (container function)
77 (let ((callback-id (register-callback-function function)))
79 (%container-foreach container callback-id)
80 (destroy-user-data callback-id))))
82 (defun map-container (seqtype func container)
85 (%container-foreach container func)
92 (push (funcall func child) list)))
95 (let ((seq (make-sequence seqtype (container-length container)))
100 (setf (elt seq index) (funcall func child))
104 (defmacro do-container ((var container &optional (result nil)) &body body)
105 (let ((continue (make-symbol "CONTINUE")))
106 `(let ((,continue t))
114 (setq ,continue t)))))
117 ;; (defbinding %container-get-children () (glist widget)
118 ;; (container container))
120 (defmethod container-children ((container container))
121 ;; (%container-get-children container)
122 (map-container 'list #'identity container))
124 (defmethod (setf container-children) (children (container container))
125 (dolist (child (container-children container))
126 (container-remove container child))
127 (dolist (child children)
128 (container-add container child))
131 (defun container-length (container)
133 (container-foreach container
135 (declare (ignore child))
139 (defbinding container-resize-children () nil
140 (container container))
142 (defbinding container-propagate-expose () nil
143 (container container)
145 (event gdk:expose-event))
148 (defbinding %container-get-focus-chain () boolean
149 (container container)
150 (focusable-widgets (glist widget) :out))
152 (defun container-focus-chain (container)
153 (multiple-value-bind (chain-set-p focusable-widgets)
154 (%container-get-focus-chain container)
155 (and chain-set-p focusable-widgets)))
157 (defbinding %container-set-focus-chain () nil
158 (container container)
159 (focusable-widgets (glist widget)))
161 (defbinding %container-unset-focus-chain () nil
162 (container container))
164 (defun (setf container-focus-chain) (focusable-widgets container)
165 (if (null focusable-widgets)
166 (%container-unset-focus-chain container)
167 (%container-set-focus-chain container focusable-widgets)))