releasing version 0.2.8-0ubuntu2

1 files changed, 29 insertions, 0 deletions

diff --git a/libdbusmenu-glib/menuitem.c b/libdbusmenu-glib/menuitem.c
index 28d3134..fce8ed5 100644
--- a/libdbusmenu-glib/menuitem.c
+++ b/libdbusmenu-glib/menuitem.c
@@ -1203,3 +1203,32 @@ dbusmenu_menuitem_handle_event (DbusmenuMenuitem * mi, const gchar * name, const
 	}
 	return;
 }
+
+/**
+	dbusmenu_menuitem_send_about_to_show:
+	@mi: The #DbusmenuMenuitem to send the signal on.
+	@cb: Callback to call when the call has returned.
+	@cb_data: Data to pass to the callback.
+
+	This function is used to send the even that the submenu
+	of this item is about to be shown.  Callers to this event
+	should delay showing the menu until their callback is
+	called if possible.
+*/
+void
+dbusmenu_menuitem_send_about_to_show (DbusmenuMenuitem * mi, dbusmenu_menuitem_about_to_show_cb cb, gpointer cb_data)
+{
+	g_return_if_fail(DBUSMENU_IS_MENUITEM(mi));
+	#ifdef MASSIVEDEBUGGING
+	g_debug("Submenu for menuitem %d (%s) is about to be shown", ID(mi), LABEL(mi));
+	#endif
+	DbusmenuMenuitemClass * class = DBUSMENU_MENUITEM_GET_CLASS(mi);
+
+	if (class->send_about_to_show != NULL) {
+		return class->send_about_to_show(mi, cb, cb_data);
+	} else if (cb != NULL) {
+		cb(mi, cb_data);
+	}
+
+	return;
+}