X-Git-Url: https://git.distorted.org.uk/~mdw/clg/blobdiff_plain/1047e159d403df191a35ed684e3c80517fbf3807..0d46865dfcbe69bbc1825d83c4985b703c4024e7:/gtk/gtkcontainer.lisp

diff --git a/gtk/gtkcontainer.lisp b/gtk/gtkcontainer.lisp
index a31a49d..6729eb3 100644
--- a/gtk/gtkcontainer.lisp
+++ b/gtk/gtkcontainer.lisp
@@ -15,16 +15,28 @@
 ;; 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 1.9 2004-10-31 12:05:52 espen Exp $
+;; $Id: gtkcontainer.lisp,v 1.16 2005-01-06 21:00:53 espen Exp $
 
 (in-package "GTK")
-            
+
+
 (defmethod shared-initialize ((container container) names &rest initargs 
 			      &key child children child-args)
-  (declare (ignore child))
+  (declare (ignore child children))
   (call-next-method)
-  (dolist (child (append children (get-all initargs :child)))
-    (apply #'container-add container (append (mklist child) child-args))))
+  (initial-add container 
+   #'(lambda (container args) 
+       (apply #'container-add container (append (mklist args) child-args)))
+   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
@@ -35,7 +47,7 @@
   (%container-add container widget)
   (when args
     (setf
-     (slot-value widget 'child-slots)
+     (slot-value widget 'child-properties)
      (apply
       #'make-instance
       (gethash (class-of container) *container-to-child-class-mappings*)
@@ -48,7 +60,7 @@
 
 (defmethod container-remove ((container container) (widget widget))
   (%container-remove container widget)
-  (slot-makunbound widget 'child-slots))
+  (slot-makunbound widget 'child-properties))
 
 
 (defbinding %container-child-get-property () nil
@@ -67,19 +79,25 @@
 (defbinding container-check-resize () nil
   (container container))
 
-(defvar *callback-marshal*
-  (system:foreign-symbol-address "gtk_callback_marshal"))
+(def-callback-marshal %foreach-callback (nil widget))
 
 (defbinding %container-foreach (container callback-id) nil
   (container container)
-  (*callback-marshal* pointer)
+  ((callback %foreach-callback) pointer)
   (callback-id unsigned-int))
 
 (defun container-foreach (container function)
-  (let ((callback-id (register-callback-function function)))
-    (unwind-protect
-	(%container-foreach container callback-id)
-      (destroy-user-data callback-id))))
+  (with-callback-function (id function)
+    (%container-foreach container id)))
+
+(defbinding %container-forall (container callback-id) nil
+  (container container)
+  ((callback %foreach-callback) pointer)
+  (callback-id unsigned-int))
+
+(defun container-forall (container function)
+  (with-callback-function (id function)
+    (%container-forall container id)))
 
 (defun map-container (seqtype func container)
   (case seqtype
@@ -103,31 +121,14 @@
 	    (incf index)))
        seq))))
 
-(defmacro do-container ((var container &optional (result nil)) &body body)
-  (let ((continue (make-symbol "CONTINUE")))
-    `(let ((,continue t))
-       (container-foreach
-	,container
-	#'(lambda (,var)
-	    (when ,continue
-	      (setq ,continue nil)
-	      (block nil
-		,@body
-		(setq ,continue t)))))
-       ,result)))
-
-;; (defbinding %container-get-children () (glist widget)
-;;   (container container))
-
 (defmethod container-children ((container container))
-;;   (%container-get-children container)
   (map-container 'list #'identity container))
 
 (defmethod (setf container-children) (children (container container))
   (dolist (child (container-children container))
     (container-remove container child))
   (dolist (child children)
-    (container-add container child))
+    (apply #'container-add container (mklist child)))
   children)
 
 (defun container-length (container)