Gtk::TreeModelColumn<bool> is_exported;
Gtk::TreeModelColumn<synfigapp::ValueDesc> value_desc;
+ Gtk::TreeModelColumn<synfig::ParamDesc> child_param_desc;
Gtk::TreeModelColumn<Glib::ustring> tooltip;
add(is_exported);
add(is_editable);
add(value_desc);
+ add(child_param_desc);
add(link_count);
add(link_id);