introduce GtkModelMenuItem

This GtkMenuItem subclass (and GActionObserver implementation) contains
all the knowledge necessary for converting a GMenuModel item description
into a GtkMenuItem.

Remove much of the code that used to do this from
gtkapplicationwindow.c.

1 files changed, 44 insertions, 0 deletions

diff --git a/gtk/gtkmodelmenuitem.h b/gtk/gtkmodelmenuitem.h
new file mode 100644
index 0000000000..4146bf9ee1
--- /dev/null
+++ b/gtk/gtkmodelmenuitem.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright © 2011 Canonical Limited
+ *
+ * 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 licence, 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.
+ *
+ * Author: Ryan Lortie <desrt@desrt.ca>
+ */
+
+#ifndef __GTK_MODEL_MENU_ITEM_H__
+#define __GTK_MODEL_MENU_ITEM_H__
+
+#include <gtk/gactionobservable.h>
+#include <gtk/gtkcheckmenuitem.h>
+
+#define GTK_TYPE_MODEL_MENU_ITEM                            (gtk_model_menu_item_get_type ())
+#define GTK_MODEL_MENU_ITEM(inst)                           (G_TYPE_CHECK_INSTANCE_CAST ((inst),                      \
+                                                             GTK_TYPE_MODEL_MENU_ITEM, GtkModelMenuItem))
+#define GTK_IS_MODEL_MENU_ITEM(inst)                        (G_TYPE_CHECK_INSTANCE_TYPE ((inst),                      \
+                                                             GTK_TYPE_MODEL_MENU_ITEM))
+
+typedef struct _GtkModelMenuItem                            GtkModelMenuItem;
+
+G_GNUC_INTERNAL
+GType                   gtk_model_menu_item_get_type                    (void) G_GNUC_CONST;
+
+G_GNUC_INTERNAL
+GtkMenuItem *           gtk_model_menu_item_new                         (GMenuModel        *model,
+                                                                         gint               item_index,
+                                                                         GActionObservable *actions);
+
+#endif /* __GTK_MODEL_MENU_ITEM_H__ */