;; 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 1.14 2004-12-20 20:09:54 espen Exp $
+;; $Id: gtkcontainer.lisp,v 1.17 2005-02-22 23:08:52 espen Exp $
(in-package "GTK")
-
(defmethod shared-initialize ((container container) names &rest initargs
- &key child children child-args)
+ &key child children child-args
+ (show-children nil show-children-p))
(declare (ignore child children))
+ (when show-children-p
+ (if (not show-children)
+ (setf (user-data container 'show-recursive-p) nil)
+ (signal-connect container 'show #'container-show-recursive
+ :object t :remove t)))
+
(call-next-method)
(initial-add container
#'(lambda (container args)
initargs :child :children))
+(defmethod compute-signal-function ((container container) signal function object)
+ (if (eq object :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))
(gethash (class-of container) *container-to-child-class-mappings*)
:parent container :child widget args))))
-
(defbinding %container-remove () nil
(container container)
(widget widget))
(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
((nil)
(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)
(if (null focusable-widgets)
(%container-unset-focus-chain container)
(%container-set-focus-chain container focusable-widgets)))
+
+(defgeneric container-show-recursive (container))
+
+(defmethod container-show-recursive ((container container))
+ "Recursively shows any child widgets except widgets explicit hidden during construction."
+ (labels ((recursive-show (widget)
+ (when (typep widget 'container)
+ (if (not (user-data-p widget 'show-recursive-p))
+ (container-foreach widget #'recursive-show)
+ (unset-user-data widget 'show-recursive-p)))
+ (unless (widget-hidden-p widget)
+ (widget-show widget))))
+ (container-foreach container #'recursive-show)))