X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/clg/blobdiff_plain/8e947895f8a220533159369999c881cad2fe37dd..7ce4015bab6f4366baf5b9321fb3fad094625305:/gtk/gtkwidget.lisp

diff --git a/gtk/gtkwidget.lisp b/gtk/gtkwidget.lisp
index 7f9aa5c..f6ca6bd 100644
--- a/gtk/gtkwidget.lisp
+++ b/gtk/gtkwidget.lisp
@@ -1,41 +1,48 @@
-;; Common Lisp bindings for GTK+ v2.0
-;; Copyright (C) 2000-2002 Espen S. Johnsen <espen@users.sourceforge.net>
+;; Common Lisp bindings for GTK+ v2.x
+;; Copyright 2000-2005 Espen S. Johnsen <espen@users.sf.net>
 ;;
-;; This library is free software; you can redistribute it and/or
-;; modify it under the terms of the GNU Lesser General Public
-;; License as published by the Free Software Foundation; either
-;; version 2 of the License, or (at your option) any later version.
+;; Permission is hereby granted, free of charge, to any person obtaining
+;; a copy of this software and associated documentation files (the
+;; "Software"), to deal in the Software without restriction, including
+;; without limitation the rights to use, copy, modify, merge, publish,
+;; distribute, sublicense, and/or sell copies of the Software, and to
+;; permit persons to whom the Software is furnished to do so, subject to
+;; the following conditions:
 ;;
-;; This library is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-;; Lesser General Public License for more details.
+;; The above copyright notice and this permission notice shall be
+;; included in all copies or substantial portions of the Software.
 ;;
-;; You should have received a copy of the GNU Lesser General Public
-;; License along with this library; if not, write to the Free Software
-;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+;; IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+;; CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-;; $Id: gtkwidget.lisp,v 1.15 2005-01-12 13:51:02 espen Exp $
+;; $Id: gtkwidget.lisp,v 1.18 2005-04-23 16:48:52 espen Exp $
 
 (in-package "GTK")
 
 
-(defmethod shared-initialize ((widget widget) names &rest initargs &key parent)
-  (remf initargs :parent)
-  (prog1
-      (apply #'call-next-method widget names initargs)
-    (when parent
-      (when (slot-boundp widget 'parent)
-	(container-remove (widget-parent widget) widget))
-      (let ((parent-widget (first (mklist parent)))
-	    (args (rest (mklist parent))))
-	(apply #'container-add parent-widget widget args)))))
-
-(defmethod shared-initialize :after ((widget widget) names &rest initargs
-				     &key show-all all-visible)
-  (declare (ignore initargs names))
-  (when (or all-visible show-all)
-    (widget-show-all widget)))
+(defmethod shared-initialize ((widget widget) names &key (visible nil visible-p))
+  (when (and visible-p (not visible)) ; widget explicit set as not visible
+    (setf (user-data widget 'hidden-p) t)
+    (signal-connect widget 'show 
+     #'(lambda () 
+	 (unset-user-data widget 'hidden-p))
+     :remove t))
+  (call-next-method))
+
+(defmethod shared-initialize :after ((widget widget) names &key parent visible)
+  (declare (ignore names))
+  (when visible
+    (widget-show widget))
+  (when parent
+    (when (slot-boundp widget 'parent)
+      (container-remove (widget-parent widget) widget))
+    (destructuring-bind (parent &rest args)  (mklist parent)
+      (apply #'container-add parent widget args))))
 
 (defmethod slot-unbound ((class gobject-class) (object widget) 
 			 (slot (eql 'child-properties)))
@@ -55,8 +62,8 @@ (defmethod slot-boundp-using-class ((class gobject-class) (object widget) slot)
     (slot-boundp object 'parent))
    (call-next-method)))
 
-(defmethod create-callback-function ((widget widget) function arg1)
-  (if (eq arg1 :parent)
+(defmethod compute-signal-function ((widget widget) signal function object)
+  (if (eq object :parent)
       #'(lambda (&rest args)
 	  (if (slot-boundp widget 'parent)
 	      (apply function (widget-parent widget) (rest args))
@@ -101,6 +108,10 @@ (defbinding widget-show-now () nil
 (defbinding widget-hide () nil
   (widget widget))
 
+(defun widget-hidden-p (widget)
+  "Return T if WIDGET has been explicit hidden during construction."
+  (user-data widget 'hidden-p))
+
 (defbinding widget-show-all () nil
   (widget widget))