"bool modal" : true,
"items" : [
{
- "xtype" : "Box",
- "$ pack" : "get_content_area().add",
- "$ xns" : "Gtk",
- "Gtk.Orientation orientation" : "Gtk.Orientation.VERTICAL"
- },
- {
- "* pack" : "add",
+ "* pack" : "get_content_area().add",
"xtype" : "Notebook",
"$ xns" : "Gtk",
"bool vexpand" : true,