[gtk+/quartz-integration: 501/563] Convert GailNotebook to GtkNotebookAccessible



commit e5b1292d0b929e29087902aa59861aaaa3fb59eb
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Jun 30 22:11:13 2011 -0400

    Convert GailNotebook to GtkNotebookAccessible

 gtk/a11y/Makefile.am                               |    4 +-
 gtk/a11y/gail.c                                    |    5 -
 gtk/a11y/gailnotebook.c                            |  481 --------------------
 gtk/a11y/gailnotebookpage.c                        |    4 +-
 gtk/a11y/gailnotebookpage.h                        |   11 +-
 gtk/a11y/gtknotebookaccessible.c                   |  407 +++++++++++++++++
 .../{gailnotebook.h => gtknotebookaccessible.h}    |   32 +-
 gtk/gtknotebook.c                                  |    3 +
 tests/a11y/about.txt                               |    4 +-
 9 files changed, 438 insertions(+), 513 deletions(-)
---
diff --git a/gtk/a11y/Makefile.am b/gtk/a11y/Makefile.am
index 6d2269d..01f5cbc 100644
--- a/gtk/a11y/Makefile.am
+++ b/gtk/a11y/Makefile.am
@@ -25,7 +25,7 @@ gail_c_sources =			\
 	gailmenu.c			\
 	gailmenushell.c			\
 	gailmenuitem.c			\
-	gailnotebook.c			\
+	gtknotebookaccessible.c		\
 	gailnotebookpage.c		\
 	gtkpanedaccessible.c		\
 	gtkprogressbaraccessible.c	\
@@ -76,7 +76,7 @@ gail_private_h_sources =		\
 	gailmenu.h			\
 	gailmenushell.h			\
 	gailmenuitem.h			\
-	gailnotebook.h			\
+	gtknotebookaccessible.h		\
 	gailnotebookpage.h		\
 	gtkpanedaccessible.h		\
 	gtkprogressbaraccessible.h	\
diff --git a/gtk/a11y/gail.c b/gtk/a11y/gail.c
index 0bea4e2..0acfa93 100644
--- a/gtk/a11y/gail.c
+++ b/gtk/a11y/gail.c
@@ -34,7 +34,6 @@
 #include "gailmenu.h"
 #include "gailmenushell.h"
 #include "gailmenuitem.h"
-#include "gailnotebook.h"
 #include "gailradiomenuitem.h"
 #include "gailrenderercell.h"
 #include "gailstatusbar.h"
@@ -64,8 +63,6 @@ static gboolean gail_switch_page_watcher(GSignalInvocationHint *ihint,
                                          guint                  n_param_values,
                                          const GValue          *param_values,
                                          gpointer               data);
-static AtkObject* gail_get_accessible_for_widget (GtkWidget    *widget,
-                                                  gboolean     *transient);
 static void     gail_finish_select       (GtkWidget            *widget);
 static void     gail_map_cb              (GtkWidget            *widget);
 static void     gail_map_submenu_cb      (GtkWidget            *widget);
@@ -98,7 +95,6 @@ GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_MENU_SHELL, GailMenuShell, gail_menu_shell, GT
 GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_MENU, GailMenu, gail_menu, GTK_TYPE_MENU)
 GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_WINDOW, GailWindow, gail_window, GTK_TYPE_BIN)
 GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_STATUSBAR, GailStatusbar, gail_statusbar, GTK_TYPE_STATUSBAR)
-GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_NOTEBOOK, GailNotebook, gail_notebook, GTK_TYPE_NOTEBOOK)
 GAIL_IMPLEMENT_FACTORY_WITH_FUNC (GAIL_TYPE_CHECK_MENU_ITEM, GailCheckMenuItem, gail_check_menu_item, gail_check_menu_item_new)
 GAIL_IMPLEMENT_FACTORY_WITH_FUNC (GAIL_TYPE_RADIO_MENU_ITEM, GailRadioMenuItem, gail_radio_menu_item, gail_radio_menu_item_new)
 GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_EXPANDER, GailExpander, gail_expander, GTK_TYPE_EXPANDER)
@@ -854,7 +850,6 @@ gail_accessibility_module_init (void)
   GAIL_WIDGET_SET_FACTORY (GTK_TYPE_MENU, gail_menu);
   GAIL_WIDGET_SET_FACTORY (GTK_TYPE_WINDOW, gail_window);
   GAIL_WIDGET_SET_FACTORY (GTK_TYPE_STATUSBAR, gail_statusbar);
-  GAIL_WIDGET_SET_FACTORY (GTK_TYPE_NOTEBOOK, gail_notebook);
   GAIL_WIDGET_SET_FACTORY (GTK_TYPE_CELL_RENDERER_TEXT, gail_text_cell);
   GAIL_WIDGET_SET_FACTORY (GTK_TYPE_CELL_RENDERER_TOGGLE, gail_boolean_cell);
   GAIL_WIDGET_SET_FACTORY (GTK_TYPE_CELL_RENDERER_PIXBUF, gail_image_cell);
diff --git a/gtk/a11y/gailnotebookpage.c b/gtk/a11y/gailnotebookpage.c
index 9f6b000..e15d7f5 100644
--- a/gtk/a11y/gailnotebookpage.c
+++ b/gtk/a11y/gailnotebookpage.c
@@ -140,7 +140,7 @@ gail_notebook_page_init (GailNotebookPage *page)
 }
 
 AtkObject*
-gail_notebook_page_new (GailNotebook *notebook, 
+gail_notebook_page_new (GtkNotebookAccessible *notebook,
                         GtkWidget    *child)
 {
   GObject *object;
@@ -148,7 +148,7 @@ gail_notebook_page_new (GailNotebook *notebook,
   GailNotebookPage *page;
   GtkWidget *label;
 
-  g_return_val_if_fail (GAIL_IS_NOTEBOOK (notebook), NULL);
+  g_return_val_if_fail (GTK_IS_NOTEBOOK_ACCESSIBLE (notebook), NULL);
   g_return_val_if_fail (GTK_WIDGET (child), NULL);
 
   object = g_object_new (GAIL_TYPE_NOTEBOOK_PAGE, NULL);
diff --git a/gtk/a11y/gailnotebookpage.h b/gtk/a11y/gailnotebookpage.h
index b8e7a29..b5ba31d 100644
--- a/gtk/a11y/gailnotebookpage.h
+++ b/gtk/a11y/gailnotebookpage.h
@@ -20,7 +20,7 @@
 #ifndef __GAIL_NOTEBOOK_PAGE_H__
 #define __GAIL_NOTEBOOK_PAGE_H__
 
-#include "gailnotebook.h"
+#include "gtknotebookaccessible.h"
 #include "gailtextutil.h"
 
 G_BEGIN_DECLS
@@ -40,20 +40,21 @@ struct _GailNotebookPage
   AtkObject parent;
 
   GtkAccessible *notebook;
-  
+
   GtkWidget *child;
 
   GailTextUtil *textutil;
 };
 
-GType gail_notebook_page_get_type (void);
-
 struct _GailNotebookPageClass
 {
   AtkObjectClass parent_class;
 };
 
-AtkObject *gail_notebook_page_new (GailNotebook *notebook, GtkWidget *child);
+GType      gail_notebook_page_get_type (void);
+
+AtkObject *gail_notebook_page_new (GtkNotebookAccessible *notebook,
+                                   GtkWidget             *child);
 
 void       gail_notebook_page_invalidate (GailNotebookPage *page);
 
diff --git a/gtk/a11y/gtknotebookaccessible.c b/gtk/a11y/gtknotebookaccessible.c
new file mode 100644
index 0000000..ba40403
--- /dev/null
+++ b/gtk/a11y/gtknotebookaccessible.c
@@ -0,0 +1,407 @@
+/* GAIL - The GNOME Accessibility Implementation Library
+ * Copyright 2001, 2002, 2003 Sun Microsystems Inc.
+ *
+ * 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.
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+#include "config.h"
+
+#include <string.h>
+#include <gtk/gtk.h>
+#include "gtknotebookaccessible.h"
+#include "gailnotebookpage.h"
+
+
+static void atk_selection_interface_init (AtkSelectionIface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (GtkNotebookAccessible, gtk_notebook_accessible, GAIL_TYPE_CONTAINER,
+                         G_IMPLEMENT_INTERFACE (ATK_TYPE_SELECTION, atk_selection_interface_init))
+
+static gboolean
+check_focus_tab (gpointer data)
+{
+  GtkWidget *widget;
+  AtkObject *atk_obj;
+  gint focus_page_num, old_focus_page_num;
+  GtkNotebookAccessible *accessible;
+  GtkNotebook *notebook;
+
+  atk_obj = ATK_OBJECT (data);
+  accessible = GTK_NOTEBOOK_ACCESSIBLE (atk_obj);
+  widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (atk_obj));
+  notebook = GTK_NOTEBOOK (widget);
+
+  accessible->idle_focus_id = 0;
+
+  focus_page_num = gtk_notebook_get_current_page (notebook);
+  if (focus_page_num == -1)
+    return FALSE;
+
+  old_focus_page_num = accessible->focus_tab_page;
+  accessible->focus_tab_page = focus_page_num;
+  if (old_focus_page_num != focus_page_num)
+    {
+      AtkObject *obj;
+
+      obj = atk_object_ref_accessible_child (atk_obj, focus_page_num);
+      atk_focus_tracker_notify (obj);
+      g_object_unref (obj);
+    }
+
+  return FALSE;
+}
+
+static gboolean
+focus_cb (GtkWidget        *widget,
+          GtkDirectionType  type)
+{
+  AtkObject *atk_obj = gtk_widget_get_accessible (widget);
+  GtkNotebookAccessible *accessible = GTK_NOTEBOOK_ACCESSIBLE (atk_obj);
+
+  switch (type)
+    {
+    case GTK_DIR_LEFT:
+    case GTK_DIR_RIGHT:
+      if (accessible->idle_focus_id == 0)
+        accessible->idle_focus_id = gdk_threads_add_idle (check_focus_tab, atk_obj);
+      break;
+    default:
+      break;
+    }
+  return FALSE;
+}
+
+static void
+create_notebook_page_accessible (GtkNotebookAccessible *accessible,
+                                 GtkNotebook           *notebook,
+                                 GtkWidget             *child,
+                                 gint                   page_num)
+{
+  AtkObject *obj;
+
+  obj = gail_notebook_page_new (accessible, child);
+  g_hash_table_insert (accessible->pages, child, obj);
+  atk_object_set_parent (obj, ATK_OBJECT (accessible));
+  g_signal_emit_by_name (accessible, "children_changed::add", page_num, obj, NULL);
+}
+
+static void
+page_added_cb (GtkNotebook *notebook,
+               GtkWidget   *child,
+               guint        page_num,
+               gpointer     data)
+{
+  AtkObject *atk_obj;
+  GtkNotebookAccessible *accessible;
+
+  atk_obj = gtk_widget_get_accessible (GTK_WIDGET (notebook));
+  accessible = GTK_NOTEBOOK_ACCESSIBLE (atk_obj);
+  create_notebook_page_accessible (accessible, notebook, child, page_num);
+}
+
+static void
+page_removed_cb (GtkNotebook *notebook,
+                 GtkWidget   *widget,
+                 guint        page_num,
+                 gpointer     data)
+{
+  GtkNotebookAccessible *accessible;
+  AtkObject *obj;
+
+  accessible = GTK_NOTEBOOK_ACCESSIBLE (gtk_widget_get_accessible (GTK_WIDGET (notebook)));
+
+  obj = g_hash_table_lookup (accessible->pages, widget);
+  g_return_if_fail (obj);
+  g_signal_emit_by_name (accessible, "children_changed::remove",
+                         page_num, obj, NULL);
+  gail_notebook_page_invalidate (GAIL_NOTEBOOK_PAGE (obj));
+  g_hash_table_remove (accessible->pages, widget);
+}
+
+
+static void
+accessible_destroyed (gpointer data)
+{
+  GtkNotebookAccessible *accessible = GTK_NOTEBOOK_ACCESSIBLE (data);
+
+  if (accessible->idle_focus_id)
+    {
+      g_source_remove (accessible->idle_focus_id);
+      accessible->idle_focus_id = 0;
+    }
+}
+static void
+gtk_notebook_accessible_initialize (AtkObject *obj,
+                                    gpointer   data)
+{
+  GtkNotebookAccessible *accessible;
+  GtkNotebook *notebook;
+  gint i;
+
+  ATK_OBJECT_CLASS (gtk_notebook_accessible_parent_class)->initialize (obj, data);
+
+  accessible = GTK_NOTEBOOK_ACCESSIBLE (obj);
+  notebook = GTK_NOTEBOOK (data);
+  for (i = 0; i < gtk_notebook_get_n_pages (notebook); i++)
+    {
+      create_notebook_page_accessible (accessible,
+                                       notebook,
+                                       gtk_notebook_get_nth_page (notebook, i),
+                                       i);
+    }
+  accessible->selected_page = gtk_notebook_get_current_page (notebook);
+
+  g_signal_connect (notebook, "focus",
+                    G_CALLBACK (focus_cb), NULL);
+  g_signal_connect (notebook, "page-added",
+                    G_CALLBACK (page_added_cb), NULL);
+  g_signal_connect (notebook, "page-removed",
+                    G_CALLBACK (page_removed_cb), NULL);
+
+  g_object_weak_ref (G_OBJECT (notebook), (GWeakNotify)accessible_destroyed, obj);
+
+  obj->role = ATK_ROLE_PAGE_TAB_LIST;
+}
+
+static void
+gtk_notebook_accessible_finalize (GObject *object)
+{
+  GtkNotebookAccessible *accessible = GTK_NOTEBOOK_ACCESSIBLE (object);
+
+  g_hash_table_destroy (accessible->pages);
+
+  if (accessible->idle_focus_id)
+    g_source_remove (accessible->idle_focus_id);
+
+  G_OBJECT_CLASS (gtk_notebook_accessible_parent_class)->finalize (object);
+}
+
+static AtkObject *
+gtk_notebook_accessible_ref_child (AtkObject *obj,
+                                   gint       i)
+{
+  AtkObject *child;
+  GtkNotebookAccessible *accessible;
+  GtkNotebook *notebook;
+  GtkWidget *widget;
+ 
+  widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
+  if (widget == NULL)
+    return NULL;
+
+  accessible = GTK_NOTEBOOK_ACCESSIBLE (obj);
+  notebook = GTK_NOTEBOOK (widget);
+
+  child = g_hash_table_lookup (accessible->pages,
+                               gtk_notebook_get_nth_page (notebook, i));
+  /* can return NULL when i >= n_children */
+
+  if (child)
+    g_object_ref (child);
+
+  return child;
+}
+
+static void
+gtk_notebook_accessible_notify_gtk (GObject    *obj,
+                                    GParamSpec *pspec)
+{
+  GtkWidget *widget;
+  AtkObject* atk_obj;
+
+  widget = GTK_WIDGET (obj);
+  atk_obj = gtk_widget_get_accessible (widget);
+
+  if (strcmp (pspec->name, "page") == 0)
+    {
+      gint page_num, old_page_num;
+      gint focus_page_num = 0;
+      gint old_focus_page_num;
+      GtkNotebookAccessible *accessible;
+      GtkNotebook *notebook;
+
+      accessible = GTK_NOTEBOOK_ACCESSIBLE (atk_obj);
+      notebook = GTK_NOTEBOOK (widget);
+
+      /* Notify SELECTED state change for old and new page */
+      old_page_num = accessible->selected_page;
+      page_num = gtk_notebook_get_current_page (notebook);
+      accessible->selected_page = page_num;
+      accessible->focus_tab_page = page_num;
+      old_focus_page_num = accessible->focus_tab_page;
+
+      if (page_num != old_page_num)
+        {
+          AtkObject *obj;
+
+          if (old_page_num != -1)
+            {
+              obj = gtk_notebook_accessible_ref_child (atk_obj, old_page_num);
+              if (obj)
+                {
+                  atk_object_notify_state_change (obj, ATK_STATE_SELECTED, FALSE);
+                  g_object_unref (obj);
+                }
+            }
+          obj = gtk_notebook_accessible_ref_child (atk_obj, page_num);
+          if (obj)
+            {
+              atk_object_notify_state_change (obj, ATK_STATE_SELECTED, TRUE);
+              g_object_unref (obj);
+              /*
+               * The page which is being displayed has changed but there is
+               * no need to tell the focus tracker as the focus page will also
+               * change or a widget in the page will receive focus if the
+               * Notebook does not have tabs.
+               */
+            }
+          g_signal_emit_by_name (atk_obj, "selection_changed");
+          g_signal_emit_by_name (atk_obj, "visible_data_changed");
+        }
+      if (gtk_notebook_get_show_tabs (notebook) &&
+         (focus_page_num != old_focus_page_num))
+        {
+          if (accessible->idle_focus_id)
+            g_source_remove (accessible->idle_focus_id);
+          accessible->idle_focus_id = gdk_threads_add_idle (check_focus_tab, atk_obj);
+        }
+    }
+  else
+    GAIL_WIDGET_CLASS (gtk_notebook_accessible_parent_class)->notify_gtk (obj, pspec);
+}
+
+/*
+ * GtkNotebook only supports the selection of one page at a time.
+ * Selecting a page unselects any previous selection, so this
+ * changes the current selection instead of adding to it.
+ */
+static gboolean
+gtk_notebook_accessible_add_selection (AtkSelection *selection,
+                                       gint          i)
+{
+  GtkNotebook *notebook;
+  GtkWidget *widget;
+
+  widget =  gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
+  if (widget == NULL)
+    return FALSE;
+
+  notebook = GTK_NOTEBOOK (widget);
+  gtk_notebook_set_current_page (notebook, i);
+  return TRUE;
+}
+
+static void
+gtk_notebook_accessible_class_init (GtkNotebookAccessibleClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  AtkObjectClass  *class = ATK_OBJECT_CLASS (klass);
+  GailWidgetClass *widget_class = (GailWidgetClass*)klass;
+
+  gobject_class->finalize = gtk_notebook_accessible_finalize;
+
+  class->ref_child = gtk_notebook_accessible_ref_child;
+  class->initialize = gtk_notebook_accessible_initialize;
+
+  widget_class->notify_gtk = gtk_notebook_accessible_notify_gtk;
+}
+
+static void
+gtk_notebook_accessible_init (GtkNotebookAccessible *notebook)
+{
+  notebook->pages = g_hash_table_new_full (g_direct_hash,
+                                           g_direct_equal,
+                                           NULL,
+                                           g_object_unref);
+  notebook->selected_page = -1;
+  notebook->focus_tab_page = -1;
+  notebook->idle_focus_id = 0;
+}
+
+static AtkObject *
+gtk_notebook_accessible_ref_selection (AtkSelection *selection,
+                                       gint          i)
+{
+  AtkObject *accessible;
+  GtkWidget *widget;
+  GtkNotebook *notebook;
+  gint pagenum;
+
+  if (i != 0)
+    return NULL;
+
+  widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
+  if (widget == NULL)
+    return NULL;
+
+  notebook = GTK_NOTEBOOK (widget);
+  pagenum = gtk_notebook_get_current_page (notebook);
+  if (pagenum == -1)
+    return NULL;
+  accessible = gtk_notebook_accessible_ref_child (ATK_OBJECT (selection), pagenum);
+
+  return accessible;
+}
+
+/* Always return 1 because there can only be one page
+ * selected at any time
+ */
+static gint
+gtk_notebook_accessible_get_selection_count (AtkSelection *selection)
+{
+  GtkWidget *widget;
+  GtkNotebook *notebook;
+
+  widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
+  if (widget == NULL)
+    return 0;
+
+  notebook = GTK_NOTEBOOK (widget);
+  if (notebook == NULL || gtk_notebook_get_current_page (notebook) == -1)
+    return 0;
+
+  return 1;
+}
+
+static gboolean
+gtk_notebook_accessible_is_child_selected (AtkSelection *selection,
+                                           gint          i)
+{
+  GtkWidget *widget;
+  GtkNotebook *notebook;
+  gint pagenumber;
+
+  widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
+  if (widget == NULL)
+    return FALSE;
+
+  notebook = GTK_NOTEBOOK (widget);
+  pagenumber = gtk_notebook_get_current_page(notebook);
+
+  if (pagenumber == i)
+    return TRUE;
+
+  return FALSE;
+}
+
+static void
+atk_selection_interface_init (AtkSelectionIface *iface)
+{
+  iface->add_selection = gtk_notebook_accessible_add_selection;
+  iface->ref_selection = gtk_notebook_accessible_ref_selection;
+  iface->get_selection_count = gtk_notebook_accessible_get_selection_count;
+  iface->is_child_selected = gtk_notebook_accessible_is_child_selected;
+}
diff --git a/gtk/a11y/gailnotebook.h b/gtk/a11y/gtknotebookaccessible.h
similarity index 50%
rename from gtk/a11y/gailnotebook.h
rename to gtk/a11y/gtknotebookaccessible.h
index a22c5f4..770c12b 100644
--- a/gtk/a11y/gailnotebook.h
+++ b/gtk/a11y/gtknotebookaccessible.h
@@ -17,30 +17,30 @@
  * Boston, MA 02111-1307, USA.
  */
 
-#ifndef __GAIL_NOTEBOOK_H__
-#define __GAIL_NOTEBOOK_H__
+#ifndef __GTK_NOTEBOOK_ACCESSIBLE_H__
+#define __GTK_NOTEBOOK_ACCESSIBLE_H__
 
 #include "gailcontainer.h"
 
 G_BEGIN_DECLS
 
-#define GAIL_TYPE_NOTEBOOK                   (gail_notebook_get_type ())
-#define GAIL_NOTEBOOK(obj)                   (G_TYPE_CHECK_INSTANCE_CAST ((obj), GAIL_TYPE_NOTEBOOK, GailNotebook))
-#define GAIL_NOTEBOOK_CLASS(klass)           (G_TYPE_CHECK_CLASS_CAST ((klass), GAIL_TYPE_NOTEBOOK, GailNotebookClass))
-#define GAIL_IS_NOTEBOOK(obj)                (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GAIL_TYPE_NOTEBOOK))
-#define GAIL_IS_NOTEBOOK_CLASS(klass)        (G_TYPE_CHECK_CLASS_TYPE ((klass), GAIL_TYPE_NOTEBOOK))
-#define GAIL_NOTEBOOK_GET_CLASS(obj)         (G_TYPE_INSTANCE_GET_CLASS ((obj), GAIL_TYPE_NOTEBOOK, GailNotebookClass))
+#define GTK_TYPE_NOTEBOOK_ACCESSIBLE                   (gtk_notebook_accessible_get_type ())
+#define GTK_NOTEBOOK_ACCESSIBLE(obj)                   (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_NOTEBOOK_ACCESSIBLE, GtkNotebookAccessible))
+#define GTK_NOTEBOOK_ACCESSIBLE_CLASS(klass)           (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_NOTEBOOK_ACCESSIBLE, GtkNotebookAccessibleClass))
+#define GTK_IS_NOTEBOOK_ACCESSIBLE(obj)                (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_NOTEBOOK_ACCESSIBLE))
+#define GTK_IS_NOTEBOOK_ACCESSIBLE_CLASS(klass)        (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_NOTEBOOK_ACCESSIBLE))
+#define GTK_NOTEBOOK_ACCESSIBLE_GET_CLASS(obj)         (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_NOTEBOOK_ACCESSIBLE, GtkNotebookAccessibleClass))
 
-typedef struct _GailNotebook              GailNotebook;
-typedef struct _GailNotebookClass         GailNotebookClass;
+typedef struct _GtkNotebookAccessible      GtkNotebookAccessible;
+typedef struct _GtkNotebookAccessibleClass GtkNotebookAccessibleClass;
 
-struct _GailNotebook
+struct _GtkNotebookAccessible
 {
   GailContainer parent;
 
   /*
    * page_cache maintains a list of pre-ref'd Notebook Pages.
-   * This cache is queried by gail_notebook_ref_child().
+   * This cache is queried by gtk_notebook_accessible_ref_child().
    * If the page is found in the list then a new page does not
    * need to be created
    */
@@ -50,13 +50,13 @@ struct _GailNotebook
   guint        idle_focus_id;
 };
 
-GType gail_notebook_get_type (void);
-
-struct _GailNotebookClass
+struct _GtkNotebookAccessibleClass
 {
   GailContainerClass parent_class;
 };
 
+GType gtk_notebook_accessible_get_type (void);
+
 G_END_DECLS
 
-#endif /* __GAIL_NOTEBOOK_H__ */
+#endif /* __GTK_NOTEBOOK_ACCESSIBLE_H__ */
diff --git a/gtk/gtknotebook.c b/gtk/gtknotebook.c
index 5bf3de5..fca4a45 100644
--- a/gtk/gtknotebook.c
+++ b/gtk/gtknotebook.c
@@ -43,6 +43,7 @@
 #include "gtkdnd.h"
 #include "gtkbuildable.h"
 #include "gtktypebuiltins.h"
+#include "a11y/gtknotebookaccessible.h"
 
 
 /**
@@ -1152,6 +1153,8 @@ gtk_notebook_class_init (GtkNotebookClass *class)
   add_tab_bindings (binding_set, GDK_CONTROL_MASK | GDK_SHIFT_MASK, GTK_DIR_TAB_BACKWARD);
 
   g_type_class_add_private (class, sizeof (GtkNotebookPrivate));
+
+  gtk_widget_class_set_accessible_type (widget_class, GTK_TYPE_NOTEBOOK_ACCESSIBLE);
 }
 
 static void
diff --git a/tests/a11y/about.txt b/tests/a11y/about.txt
index 58d39ce..49d5aa2 100644
--- a/tests/a11y/about.txt
+++ b/tests/a11y/about.txt
@@ -76,7 +76,7 @@ window1
                             variant: <omitted>
                             weight: <omitted>
                             wrap-mode: word
-      unnamed-GailNotebook-3
+      unnamed-GtkNotebookAccessible-3
         "page tab list"
         parent: unnamed-GailContainer-1
         index: 2
@@ -89,7 +89,7 @@ window1
         selected children: unnamed-GailNotebookPage-4
         unnamed-GailNotebookPage-4
           "page tab"
-          parent: unnamed-GailNotebook-3
+          parent: unnamed-GtkNotebookAccessible-3
           index: 0
           state: enabled selectable selected showing visible
           <AtkComponent>



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