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 1.9 2004-10-31 12:05:52 espen Exp $
22 (defmethod shared-initialize ((container container) names &rest initargs
23 &key child children child-args)
24 (declare (ignore child))
26 (dolist (child (append children (get-all initargs :child)))
27 (apply #'container-add container (append (mklist child) child-args))))
30 (defbinding %container-add () nil
34 (defmethod container-add ((container container) (widget widget) &rest args)
35 (%container-add container widget)
38 (slot-value widget 'child-slots)
41 (gethash (class-of container) *container-to-child-class-mappings*)
42 :parent container :child widget args))))
45 (defbinding %container-remove () nil
49 (defmethod container-remove ((container container) (widget widget))
50 (%container-remove container widget)
51 (slot-makunbound widget 'child-slots))
54 (defbinding %container-child-get-property () nil
57 (property-name string)
60 (defbinding %container-child-set-property () nil
63 (property-name string)
67 (defbinding container-check-resize () nil
68 (container container))
70 (defvar *callback-marshal*
71 (system:foreign-symbol-address "gtk_callback_marshal"))
73 (defbinding %container-foreach (container callback-id) nil
75 (*callback-marshal* pointer)
76 (callback-id unsigned-int))
78 (defun container-foreach (container function)
79 (let ((callback-id (register-callback-function function)))
81 (%container-foreach container callback-id)
82 (destroy-user-data callback-id))))
84 (defun map-container (seqtype func container)
87 (container-foreach container func)
94 (push (funcall func child) list)))
97 (let ((seq (make-sequence seqtype (container-length container)))
102 (setf (elt seq index) (funcall func child))
106 (defmacro do-container ((var container &optional (result nil)) &body body)
107 (let ((continue (make-symbol "CONTINUE")))
108 `(let ((,continue t))
116 (setq ,continue t)))))
119 ;; (defbinding %container-get-children () (glist widget)
120 ;; (container container))
122 (defmethod container-children ((container container))
123 ;; (%container-get-children container)
124 (map-container 'list #'identity container))
126 (defmethod (setf container-children) (children (container container))
127 (dolist (child (container-children container))
128 (container-remove container child))
129 (dolist (child children)
130 (container-add container child))
133 (defun container-length (container)
135 (container-foreach container
137 (declare (ignore child))
141 (defbinding container-resize-children () nil
142 (container container))
144 (defbinding container-propagate-expose () nil
145 (container container)
147 (event gdk:expose-event))
150 (defbinding %container-get-focus-chain () boolean
151 (container container)
152 (focusable-widgets (glist widget) :out))
154 (defun container-focus-chain (container)
155 (multiple-value-bind (chain-set-p focusable-widgets)
156 (%container-get-focus-chain container)
157 (and chain-set-p focusable-widgets)))
159 (defbinding %container-set-focus-chain () nil
160 (container container)
161 (focusable-widgets (glist widget)))
163 (defbinding %container-unset-focus-chain () nil
164 (container container))
166 (defun (setf container-focus-chain) (focusable-widgets container)
167 (if (null focusable-widgets)
168 (%container-unset-focus-chain container)
169 (%container-set-focus-chain container focusable-widgets)))