public void Tabs_switch(int src, int trg) {
   under.Tabs_switch(src, trg);
 }
 public void Tabs_select_by_idx(int idx) {
   under.Tabs_select_by_idx(idx);
 }
 public void Tabs_close_by_idx(int idx) {
   under.Tabs_close_by_idx(idx);
 }
 public boolean Btns_unselected_close_visible() {
   return under.Btns_unselected_close_visible();
 }
 public void Btns_unselected_close_visible_(boolean v) {
   under.Btns_unselected_close_visible_(v);
 }
 public boolean Btns_close_visible_() {
   return under.Btns_close_visible();
 }
 public void Btns_close_visible_(boolean v) {
   under.Btns_close_visible_(v);
 }
 public boolean Btns_curved() {
   return under.Btns_curved();
 }
 public void Btns_curved_(boolean v) {
   under.Btns_curved_(v);
 }
 public boolean Btns_place_on_top() {
   return under.Btns_place_on_top();
 }
 public void Btns_place_on_top_(boolean v) {
   under.Btns_place_on_top_(v);
 }
 public void Btns_height_(int v) {
   under.Btns_height_(v);
 }
 public int Btns_height() {
   return under.Btns_height();
 }
 public Gfui_tab_itm Tabs_add(Gfui_tab_itm_data tab_data) {
   Gxw_tab_itm tab_itm = under.Tabs_add(tab_data);
   return Gfui_tab_itm.kit_(this.Kit(), tab_data.Key(), tab_itm, new Keyval_hash());
 }
 public void Btns_unselected_color_(ColorAdp v) {
   under.Btns_unselected_color_(v);
 }
 public ColorAdp Btns_unselected_color() {
   return under.Btns_unselected_color();
 }