[gedit/wip/appmenu] Add _gedit_app_has_app_menu

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 9dd9d4daaff30844b5308b9d4224e495cf2c5500
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Mon Dec 31 12:39:35 2012 +0100

    Add _gedit_app_has_app_menu

 gedit/gedit-app.c    |   27 ++++++++++++++++++---------
 gedit/gedit-app.h    |    2 ++
 gedit/gedit-window.c |   10 +---------
 3 files changed, 21 insertions(+), 18 deletions(-)
---
diff --git a/gedit/gedit-app.c b/gedit/gedit-app.c
index edb411a..df0c569 100644
--- a/gedit/gedit-app.c
+++ b/gedit/gedit-app.c
@@ -397,8 +397,6 @@ gedit_app_startup (GApplication *application)
 {
 	GeditApp *app = GEDIT_APP (application);
 	GtkSourceStyleSchemeManager *manager;
-	GtkSettings *gtk_settings;
-	gboolean show_app_menu;
 	const gchar *dir;
 	gchar *icon_dir;
 #ifndef ENABLE_GVFS_METADATA
@@ -450,13 +448,7 @@ gedit_app_startup (GApplication *application)
 	app->priv->lockdown = gedit_settings_get_lockdown (GEDIT_SETTINGS (app->priv->settings));
 
 	/* app menu */
-	gtk_settings = gtk_settings_get_default ();
-	g_object_get (G_OBJECT (gtk_settings),
-	              "gtk-shell-shows-app-menu",
-	              &show_app_menu,
-	              NULL);
-
-	if (show_app_menu)
+	if (_gedit_app_has_app_menu (app))
 	{
 		GtkBuilder *builder;
 		GError *error = NULL;
@@ -1529,4 +1521,21 @@ _gedit_app_get_settings (GeditApp *app)
 	return app->priv->settings;
 }
 
+gboolean
+_gedit_app_has_app_menu (GeditApp *app)
+{
+	GtkSettings *gtk_settings;
+	gboolean show_app_menu;
+
+	g_return_val_if_fail (GEDIT_IS_APP (app), FALSE);
+
+	gtk_settings = gtk_settings_get_default ();
+	g_object_get (G_OBJECT (gtk_settings),
+	              "gtk-shell-shows-app-menu",
+	              &show_app_menu,
+	              NULL);
+
+	return show_app_menu;
+}
+
 /* ex:set ts=8 noet: */
diff --git a/gedit/gedit-app.h b/gedit/gedit-app.h
index fd9d53d..03baa3e 100644
--- a/gedit/gedit-app.h
+++ b/gedit/gedit-app.h
@@ -144,6 +144,8 @@ void			 _gedit_app_set_default_print_settings	(GeditApp         *app,
 
 GObject			*_gedit_app_get_settings		(GeditApp  *app);
 
+gboolean		 _gedit_app_has_app_menu		(GeditApp  *app);
+
 G_END_DECLS
 
 #endif  /* __GEDIT_APP_H__  */
diff --git a/gedit/gedit-window.c b/gedit/gedit-window.c
index e5a6832..11e8214 100644
--- a/gedit/gedit-window.c
+++ b/gedit/gedit-window.c
@@ -1482,8 +1482,6 @@ create_menu_bar_and_toolbar (GeditWindow *window,
 	GtkAction *action;
 	GtkUIManager *manager;
 	GtkRecentManager *recent_manager;
-	GtkSettings *gtk_settings;
-	gboolean show_app_menu;
 	GError *error = NULL;
 
 	gedit_debug (DEBUG_WINDOW);
@@ -1568,13 +1566,7 @@ create_menu_bar_and_toolbar (GeditWindow *window,
 	g_object_unref (action_group);
 	window->priv->panels_action_group = action_group;
 
-	gtk_settings = gtk_settings_get_default ();
-	g_object_get (G_OBJECT (gtk_settings),
-	              "gtk-shell-shows-app-menu",
-	              &show_app_menu,
-	              NULL);
-
-	if (show_app_menu)
+	if (_gedit_app_has_app_menu (GEDIT_APP (g_application_get_default ())))
 	{
 		gtk_ui_manager_add_ui_from_resource (manager,
 						     "/org/gnome/gedit/ui/gedit-ui.xml",