Add listbox::clear_headers() and menubar::clear()

Added listbox::clear_headers() to remove all the columns from the listbox Added menubar::clear() to remove all the items from menubar
2018-02-23 16:14:10 +01:00
parent 56143087c3
commit dc23624ee6
4 changed files with 23 additions and 0 deletions
--- a/source/gui/widgets/menubar.cpp
+++ b/source/gui/widgets/menubar.cpp
@@ -625,6 +625,13 @@ namespace nana
 		{
 			return get_drawer_trigger().ess().items.size();
 		}
+		
+		void menubar::clear()
+		{
+			internal_scope_guard lock;
+			get_drawer_trigger().ess().items.clear();
+			API::refresh_window(handle());
+		}

 		bool menubar::cancel()
 		{