;; License along with this library; if not, write to the Free Software
;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-;; $Id: gtkcontainer.lisp,v 1.15 2004-12-29 21:14:23 espen Exp $
+;; $Id: gtkcontainer.lisp,v 1.16 2005-01-06 21:00:53 espen Exp $
(in-package "GTK")
initargs :child :children))
+(defmethod create-callback-function ((container container) function arg1)
+ (if (eq arg1 :children)
+ #'(lambda (&rest args)
+ (mapc #'(lambda (child)
+ (apply function child (rest args)))
+ (container-children container)))
+ (call-next-method)))
+
+
(defbinding %container-add () nil
(container container)
(widget widget))
;; License along with this library; if not, write to the Free Software
;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-;; $Id: gtkwidget.lisp,v 1.13 2004-12-20 20:09:53 espen Exp $
+;; $Id: gtkwidget.lisp,v 1.14 2005-01-06 21:00:51 espen Exp $
(in-package "GTK")
:parent parent :child object))))
(t (call-next-method))))
-
+(defmethod create-callback-function ((widget widget) function arg1)
+ (if (eq arg1 :parent)
+ #'(lambda (&rest args)
+ (if (slot-boundp widget 'parent)
+ (apply function (widget-parent widget) (rest args))
+ (signal-connect widget 'parent-set
+ #'(lambda (old-parent)
+ (declare (ignore old-parent))
+ (let ((*signal-stop-emission*
+ #'(lambda ()
+ (warn "Ignoring emission stop in delayed signal handler"))))
+ (apply function (widget-parent widget) (rest args))))
+ :remove t)
+; (warn "Widget has no parent -- ignoring signal")
+ ))
+ (call-next-method)))
+
(defun child-property-value (widget slot)
(slot-value (widget-child-properties widget) slot))