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[gtk+/drop-gail] Move GailComboBox to GtkComboBoxAccessible

commit c556f7ea9da43876f25addb38033294ae02c4645
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Mar 7 01:21:16 2011 -0500

    Move GailComboBox to GtkComboBoxAccessible

 gtk/Makefile.am             |    1 +
 gtk/gtkcombobox.c           |  501 +++++++++++++++++++++++++++++++++++++++++++
 gtk/gtkcomboboxaccessible.h |   65 ++++++
 modules/other/gail/gail.c   |    6 +-
 4 files changed, 571 insertions(+), 2 deletions(-)
---
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index 1253781..1d86070 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -390,6 +390,7 @@ gtk_private_h_sources =		\
 	gtkbuttonprivate.h	\
 	gtkcalendaraccessible.h	\
 	gtkcellareaboxcontextprivate.h	\
+	gtkcomboboxaccessible.h \
 	gtkcontaineraccessible.h \
 	gtkcssproviderprivate.h	\
 	gtkcustompaperunixdialog.h \
diff --git a/gtk/gtkcombobox.c b/gtk/gtkcombobox.c
index 0727a36..cc61d8a 100644
--- a/gtk/gtkcombobox.c
+++ b/gtk/gtkcombobox.c
@@ -29,6 +29,7 @@
 #include "gtkeventbox.h"
 #include "gtkframe.h"
 #include "gtkhbox.h"
+#include "gtklabel.h"
 #include "gtkliststore.h"
 #include "gtkmain.h"
 #include "gtkmenuprivate.h"
@@ -5678,3 +5679,503 @@ gtk_combo_box_set_active_id (GtkComboBox *combo_box,
         }
     } while (gtk_tree_model_iter_next (model, &iter));
 }
+
+/* --- Accessibility --- */
+
+#include "gtkaccessibility.h"
+#include "gtkcomboboxaccessible.h"
+
+static void atk_action_interface_init    (AtkActionIface    *iface);
+static void atk_selection_interface_init (AtkSelectionIface *iface);
+
+
+G_DEFINE_TYPE_WITH_CODE (GtkComboBoxAccessible, gtk_combo_box_accessible, GTK_TYPE_CONTAINER_ACCESSIBLE,
+                         G_IMPLEMENT_INTERFACE (ATK_TYPE_ACTION, atk_action_interface_init)
+                         G_IMPLEMENT_INTERFACE (ATK_TYPE_SELECTION, atk_selection_interface_init))
+
+
+static void
+combo_box_changed_cb (GtkWidget *widget)
+{
+  GtkComboBox *combo_box;
+  AtkObject *obj;
+  GtkComboBoxAccessible *accessible;
+  gint index;
+
+  combo_box = GTK_COMBO_BOX (widget);
+
+  index = gtk_combo_box_get_active (combo_box);
+  obj = gtk_widget_get_accessible (widget);
+  accessible = GTK_COMBO_BOX_ACCESSIBLE (obj);
+  if (accessible->old_selection != index)
+    {
+      accessible->old_selection = index;
+      g_object_notify (G_OBJECT (obj), "accessible-name");
+      g_signal_emit_by_name (obj, "selection-changed");
+    }
+}
+
+static void
+gtk_combo_box_accessible_initialize (AtkObject *obj,
+                                     gpointer   data)
+{
+  GtkComboBox *combo_box;
+  GtkComboBoxAccessible *accessible;
+  AtkObject *popup;
+
+  ATK_OBJECT_CLASS (gtk_combo_box_accessible_parent_class)->initialize (obj, data);
+
+  combo_box = GTK_COMBO_BOX (data);
+  accessible = GTK_COMBO_BOX_ACCESSIBLE (obj);
+
+  /* FIXME: move this to class handler */
+  g_signal_connect (combo_box, "changed",
+                    G_CALLBACK (combo_box_changed_cb), NULL);
+  accessible->old_selection = gtk_combo_box_get_active (combo_box);
+
+  popup = gtk_combo_box_get_popup_accessible (combo_box);
+  if (popup)
+    {
+      atk_object_set_parent (popup, obj);
+      accessible->popup_set = TRUE;
+    }
+
+  if (gtk_combo_box_get_has_entry (combo_box))
+    atk_object_set_parent (gtk_widget_get_accessible (gtk_bin_get_child (GTK_BIN (combo_box))), obj);
+
+  atk_object_set_role (obj, ATK_ROLE_COMBO_BOX);
+}
+
+static void
+gtk_combo_box_accessible_finalize (GObject *object)
+{
+  GtkComboBoxAccessible *combo_box = GTK_COMBO_BOX_ACCESSIBLE (object);
+
+  g_free (combo_box->press_description);
+  g_free (combo_box->press_keybinding);
+  g_free (combo_box->name);
+  if (combo_box->action_idle_handler)
+    {
+      g_source_remove (combo_box->action_idle_handler);
+      combo_box->action_idle_handler = 0;
+    }
+
+  G_OBJECT_CLASS (gtk_combo_box_accessible_parent_class)->finalize (object);
+}
+
+static const gchar*
+gtk_combo_box_accessible_get_name (AtkObject *obj)
+{
+  GtkWidget *widget;
+  GtkComboBox *combo_box;
+  GtkComboBoxAccessible *accessible;
+  GtkTreeIter iter;
+  const gchar *name;
+  GtkTreeModel *model;
+  gint n_columns;
+  gint i;
+
+  name = ATK_OBJECT_CLASS (gtk_combo_box_accessible_parent_class)->get_name (obj);
+  if (name)
+    return name;
+
+  widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
+  if (widget == NULL)
+    return NULL;
+
+  combo_box = GTK_COMBO_BOX (widget);
+  accessible = GTK_COMBO_BOX_ACCESSIBLE (obj);
+  if (gtk_combo_box_get_active_iter (combo_box, &iter))
+    {
+      model = gtk_combo_box_get_model (combo_box);
+      n_columns = gtk_tree_model_get_n_columns (model);
+      for (i = 0; i < n_columns; i++)
+        {
+          GValue value = { 0, };
+
+          gtk_tree_model_get_value (model, &iter, i, &value);
+          if (G_VALUE_HOLDS_STRING (&value))
+            {
+              if (accessible->name)
+                g_free (accessible->name);
+              accessible->name =  g_value_dup_string (&value);
+              g_value_unset (&value);
+              break;
+            }
+          else
+            g_value_unset (&value);
+        }
+    }
+
+  return accessible->name;
+}
+
+static gint
+gtk_combo_box_accessible_get_n_children (AtkObject *obj)
+{
+  gint n_children = 0;
+  GtkWidget *widget;
+
+  widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
+
+  if (widget == NULL)
+    return 0;
+
+  n_children++;
+  if (gtk_combo_box_get_has_entry (GTK_COMBO_BOX (widget)))
+    n_children++;
+
+  return n_children;
+}
+
+static AtkObject*
+gtk_combo_box_accessible_ref_child (AtkObject *obj,
+                                    gint      i)
+{
+  GtkWidget *widget;
+  AtkObject *child;
+  GtkComboBoxAccessible *accessible;
+
+  widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (obj));
+
+  if (widget == NULL)
+    return NULL;
+
+  if (i == 0)
+    {
+      child = gtk_combo_box_get_popup_accessible (GTK_COMBO_BOX (widget));
+      accessible = GTK_COMBO_BOX_ACCESSIBLE (obj);
+      if (!accessible->popup_set)
+        {
+          atk_object_set_parent (child, obj);
+          accessible->popup_set = TRUE;
+        }
+    }
+  else if (i == 1 && gtk_combo_box_get_has_entry (GTK_COMBO_BOX (widget)))
+    {
+      child = gtk_widget_get_accessible (gtk_bin_get_child (GTK_BIN (widget)));
+    }
+  else
+    {
+      return NULL;
+    }
+
+  return g_object_ref (child);
+}
+
+static void
+gtk_combo_box_accessible_class_init (GtkComboBoxAccessibleClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  AtkObjectClass *atkobject_class = ATK_OBJECT_CLASS (klass);
+
+  gobject_class->finalize = gtk_combo_box_accessible_finalize;
+
+  atkobject_class->initialize = gtk_combo_box_accessible_initialize;
+  atkobject_class->get_name = gtk_combo_box_accessible_get_name;
+  atkobject_class->get_n_children = gtk_combo_box_accessible_get_n_children;
+  atkobject_class->ref_child = gtk_combo_box_accessible_ref_child;
+}
+
+static void
+gtk_combo_box_accessible_init (GtkComboBoxAccessible *accessible)
+{
+  accessible->press_description = NULL;
+  accessible->press_keybinding = NULL;
+  accessible->old_selection = -1;
+  accessible->name = NULL;
+  accessible->popup_set = FALSE;
+}
+
+static gboolean
+idle_do_action (gpointer data)
+{
+  GtkComboBox *combo_box;
+  GtkWidget *widget;
+  GtkComboBoxAccessible *accessible;
+  AtkObject *popup;
+  gboolean do_popup;
+
+  accessible = GTK_COMBO_BOX_ACCESSIBLE (data);
+  accessible->action_idle_handler = 0;
+
+  widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (data));
+
+  if (widget == NULL)
+    return FALSE;
+
+  if (!gtk_widget_get_sensitive (widget) || !gtk_widget_get_visible (widget))
+    return FALSE;
+
+  combo_box = GTK_COMBO_BOX (widget);
+
+  popup = gtk_combo_box_get_popup_accessible (combo_box);
+  do_popup = !gtk_widget_get_mapped (gtk_accessible_get_widget (GTK_ACCESSIBLE (popup)));
+  if (do_popup)
+      gtk_combo_box_popup (combo_box);
+  else
+      gtk_combo_box_popdown (combo_box);
+
+  return FALSE;
+}
+
+static gboolean
+gtk_combo_box_accessible_do_action (AtkAction *action,
+                                    gint       i)
+{
+  GtkComboBoxAccessible *accessible;
+  GtkWidget *widget;
+
+  widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (action));
+
+  if (widget == NULL)
+    return FALSE;
+
+  if (!gtk_widget_get_sensitive (widget) || !gtk_widget_get_visible (widget))
+    return FALSE;
+
+  accessible = GTK_COMBO_BOX_ACCESSIBLE (action);
+  if (i == 0)
+    {
+      if (accessible->action_idle_handler)
+        return FALSE;
+
+      accessible->action_idle_handler = gdk_threads_add_idle (idle_do_action, accessible);
+      return TRUE;
+    }
+  else
+    return FALSE;
+}
+
+static gint
+gtk_combo_box_accessible_get_n_actions (AtkAction *action)
+{
+  return 1;
+}
+
+static const gchar*
+gtk_combo_box_accessible_get_description (AtkAction *action,
+                                          gint       i)
+{
+  if (i == 0)
+    {
+      GtkComboBoxAccessible *accessible;
+
+      accessible = GTK_COMBO_BOX_ACCESSIBLE (action);
+      return accessible->press_description;
+    }
+  else
+    return NULL;
+}
+
+static gboolean
+gtk_combo_box_accessible_set_description (AtkAction   *action,
+                                          gint         i,
+                                          const gchar *desc)
+{
+  if (i == 0)
+    {
+      GtkComboBoxAccessible *accessible;
+
+      accessible = GTK_COMBO_BOX_ACCESSIBLE (action);
+      g_free (accessible->press_description);
+      accessible->press_description = g_strdup (desc);
+      return TRUE;
+    }
+  else
+    return FALSE;
+}
+
+static const gchar*
+gtk_combo_box_accessible_get_keybinding (AtkAction *action,
+                                         gint       i)
+{
+  GtkComboBoxAccessible *accessible;
+  gchar *return_value = NULL;
+
+  if (i == 0)
+    {
+      GtkWidget *widget;
+      GtkWidget *label;
+      AtkRelationSet *set;
+      AtkRelation *relation;
+      GPtrArray *target;
+      gpointer target_object;
+      guint key_val;
+
+      accessible = GTK_COMBO_BOX_ACCESSIBLE (action);
+      widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (action));
+      if (widget == NULL)
+        return NULL;
+
+      set = atk_object_ref_relation_set (ATK_OBJECT (action));
+      if (!set)
+        return NULL;
+
+      label = NULL;
+      relation = atk_relation_set_get_relation_by_type (set, ATK_RELATION_LABELLED_BY);
+      if (relation)
+        {
+          target = atk_relation_get_target (relation);
+          target_object = g_ptr_array_index (target, 0);
+          widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (target_object));
+        }
+      g_object_unref (set);
+
+      if (GTK_IS_LABEL (label))
+        {
+          key_val = gtk_label_get_mnemonic_keyval (GTK_LABEL (label));
+          if (key_val != GDK_KEY_VoidSymbol)
+            return_value = gtk_accelerator_name (key_val, GDK_MOD1_MASK);
+        }
+
+      g_free (accessible->press_keybinding);
+      accessible->press_keybinding = return_value;
+    }
+
+  return return_value;
+}
+
+static const gchar*
+gtk_combo_box_accessible_action_get_name (AtkAction *action,
+                                          gint       i)
+{
+  if (i == 0)
+    return "press";
+  else
+    return NULL;
+}
+
+static void
+atk_action_interface_init (AtkActionIface *iface)
+{
+  iface->do_action = gtk_combo_box_accessible_do_action;
+  iface->get_n_actions = gtk_combo_box_accessible_get_n_actions;
+  iface->get_description = gtk_combo_box_accessible_get_description;
+  iface->set_description = gtk_combo_box_accessible_set_description;
+  iface->get_keybinding = gtk_combo_box_accessible_get_keybinding;
+  iface->get_name = gtk_combo_box_accessible_action_get_name;
+}
+
+static gboolean
+gtk_combo_box_accessible_add_selection (AtkSelection *selection,
+                                        gint          i)
+{
+  GtkComboBox *combo_box;
+  GtkWidget *widget;
+
+  widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
+
+  if (widget == NULL)
+    return FALSE;
+
+  combo_box = GTK_COMBO_BOX (widget);
+
+  gtk_combo_box_set_active (combo_box, i);
+
+  return TRUE;
+}
+
+static gboolean
+gtk_combo_box_accessible_clear_selection (AtkSelection *selection)
+{
+  GtkComboBox *combo_box;
+  GtkWidget *widget;
+
+  widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
+
+  if (widget == NULL)
+    return FALSE;
+
+  combo_box = GTK_COMBO_BOX (widget);
+
+  gtk_combo_box_set_active (combo_box, -1);
+
+  return TRUE;
+}
+
+static AtkObject*
+gtk_combo_box_accessible_ref_selection (AtkSelection *selection,
+                                        gint          i)
+{
+  GtkComboBox *combo_box;
+  GtkWidget *widget;
+  AtkObject *obj;
+  gint index;
+
+  widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
+
+  if (widget == NULL)
+    return NULL;
+
+  combo_box = GTK_COMBO_BOX (widget);
+
+  /* A combo_box box can have only one selection */
+  if (i != 0)
+    return NULL;
+
+  obj = gtk_combo_box_get_popup_accessible (combo_box);
+  index = gtk_combo_box_get_active (combo_box);
+
+  return atk_object_ref_accessible_child (obj, index);
+}
+
+static gint
+gtk_combo_box_accessible_get_selection_count (AtkSelection *selection)
+{
+  GtkComboBox *combo_box;
+  GtkWidget *widget;
+
+  widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
+
+  if (widget == NULL)
+    return 0;
+
+  combo_box = GTK_COMBO_BOX (widget);
+
+  return (gtk_combo_box_get_active (combo_box) == -1) ? 0 : 1;
+}
+
+static gboolean
+gtk_combo_box_accessible_is_child_selected (AtkSelection *selection,
+                                            gint          i)
+{
+  GtkComboBox *combo_box;
+  gint j;
+  GtkWidget *widget;
+
+  widget = gtk_accessible_get_widget (GTK_ACCESSIBLE (selection));
+
+  if (widget == NULL)
+    return FALSE;
+
+  combo_box = GTK_COMBO_BOX (widget);
+
+  j = gtk_combo_box_get_active (combo_box);
+
+  return j == i;
+}
+
+static gboolean
+gtk_combo_box_accessible_remove_selection (AtkSelection *selection,
+                                           gint          i)
+{
+  if (atk_selection_is_child_selected (selection, i))
+    atk_selection_clear_selection (selection);
+
+  return TRUE;
+}
+
+static void
+atk_selection_interface_init (AtkSelectionIface *iface)
+{
+  iface->add_selection = gtk_combo_box_accessible_add_selection;
+  iface->clear_selection = gtk_combo_box_accessible_clear_selection;
+  iface->ref_selection = gtk_combo_box_accessible_ref_selection;
+  iface->get_selection_count = gtk_combo_box_accessible_get_selection_count;
+  iface->is_child_selected = gtk_combo_box_accessible_is_child_selected;
+  iface->remove_selection = gtk_combo_box_accessible_remove_selection;
+  iface->select_all_selection = NULL;
+}
+
+GTK_ACCESSIBLE_FACTORY(GTK_TYPE_COMBO_BOX_ACCESSIBLE, gtk_combo_box_accessible)
diff --git a/gtk/gtkcomboboxaccessible.h b/gtk/gtkcomboboxaccessible.h
new file mode 100644
index 0000000..7cd3692
--- /dev/null
+++ b/gtk/gtkcomboboxaccessible.h
@@ -0,0 +1,65 @@
+/* GTK - The GIMP Toolkit
+ * Copyright 2011 Red Hat, Inc
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library 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.
+ */
+
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
+#ifndef __GTK_COMBO_COMBO_BOX_ACCESSIBLE_H__
+#define __GTK_COMBO_COMBO_BOX_ACCESSIBLE_H__
+
+#include <gtk/gtkcontaineraccessible.h>
+#include <gtk/gtkcombobox.h>
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_COMBO_BOX_ACCESSIBLE (gtk_combo_box_accessible_get_type ())
+#define GTK_COMBO_BOX_ACCESSIBLE(obj)(G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_COMBO_BOX_ACCESSIBLE, GtkComboBoxAccessible))
+#define GTK_COMBO_BOX_ACCESSIBLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_COMBO_BOX_ACCESSIBLE, GtkComboBoxAccessibleClass))
+#define GTK_COMBO_BOX_ACCESSIBLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_COMBO_BOX_ACCESSIBLE, GtkComboBoxAccessibleClass))
+
+typedef struct _GtkComboBoxAccessible GtkComboBoxAccessible;
+typedef struct _GtkComboBoxAccessibleClass GtkComboBoxAccessibleClass;
+
+struct _GtkComboBoxAccessible
+{
+  GtkContainerAccessible parent;
+
+  gchar    *press_keybinding;
+  gchar    *press_description;
+  guint     action_idle_handler;
+
+  gchar    *name;
+  gint      old_selection;
+  gboolean  popup_set;
+};
+
+struct _GtkComboBoxAccessibleClass
+{
+  GtkContainerAccessibleClass parent_class;
+};
+
+
+GType gtk_combo_box_accessible_get_type (void) G_GNUC_CONST;
+GType gtk_combo_box_accessible_factory_get_type (void) G_GNUC_CONST;
+
+
+G_END_DECLS
+
+#endif  /* __GTK_COMBO_BOX_ACCESSIBLE_H__ */
diff --git a/modules/other/gail/gail.c b/modules/other/gail/gail.c
index 1652c16..0345655 100644
--- a/modules/other/gail/gail.c
+++ b/modules/other/gail/gail.c
@@ -27,6 +27,7 @@
 #include <gtk/gtkarrowaccessible.h>
 #include <gtk/gtkboxaccessible.h>
 #include <gtk/gtkcalendaraccessible.h>
+#include <gtk/gtkcomboboxaccessible.h>
 #include <gtk/gtkcontaineraccessible.h>
 #include <gtk/gtkframeaccessible.h>
 #include <gtk/gtkimageaccessible.h>
@@ -91,7 +92,6 @@ GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_LINK_BUTTON, GailLinkButton, gail_link_button,
 GAIL_IMPLEMENT_FACTORY_WITH_FUNC (GAIL_TYPE_MENU_ITEM, GailMenuItem, gail_menu_item, gail_menu_item_new)
 GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_TOGGLE_BUTTON, GailToggleButton, gail_toggle_button, GTK_TYPE_TOGGLE_BUTTON)
 GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_TEXT_VIEW, GailTextView, gail_text_view, GTK_TYPE_TEXT_VIEW)
-GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_COMBO_BOX, GailComboBox, gail_combo_box, GTK_TYPE_COMBO_BOX)
 GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_ENTRY, GailEntry, gail_entry, GTK_TYPE_ENTRY)
 GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_MENU_SHELL, GailMenuShell, gail_menu_shell, GTK_TYPE_MENU_SHELL)
 GAIL_IMPLEMENT_FACTORY (GAIL_TYPE_MENU, GailMenu, gail_menu, GTK_TYPE_MENU)
@@ -923,12 +923,14 @@ gail_accessibility_module_init (void)
   atk_registry_set_factory_type (atk_get_default_registry (),
                                  GTK_TYPE_RANGE,
                                  gtk_range_accessible_factory_get_type ());
+  atk_registry_set_factory_type (atk_get_default_registry (),
+                                 GTK_TYPE_COMBO_BOX,
+                                 gtk_combo_box_accessible_factory_get_type ());
   GAIL_WIDGET_SET_FACTORY (GTK_TYPE_BUTTON, gail_button);
   GAIL_WIDGET_SET_FACTORY (GTK_TYPE_LINK_BUTTON, gail_link_button);
   GAIL_WIDGET_SET_FACTORY (GTK_TYPE_MENU_ITEM, gail_menu_item);
   GAIL_WIDGET_SET_FACTORY (GTK_TYPE_TOGGLE_BUTTON, gail_toggle_button);
   GAIL_WIDGET_SET_FACTORY (GTK_TYPE_TEXT_VIEW, gail_text_view);
-  GAIL_WIDGET_SET_FACTORY (GTK_TYPE_COMBO_BOX, gail_combo_box);
   GAIL_WIDGET_SET_FACTORY (GTK_TYPE_ENTRY, gail_entry);
   GAIL_WIDGET_SET_FACTORY (GTK_TYPE_MENU_BAR, gail_menu_shell);
   GAIL_WIDGET_SET_FACTORY (GTK_TYPE_MENU, gail_menu);
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