USING: kernel accessors locals models inverse ;

IN: range-model-tie

TUPLE: <range-model-tie> a b quot ;

M:: <range-model-tie> model-changed ( MODEL LINK -- )

  LINK a>> MODEL =
    [
      LINK a>> range-value
      LINK quot>> call
      LINK b>>
      set-range-value
    ]
    [
      LINK b>> range-value
      LINK quot>> undo
      LINK a>>
      set-range-value
    ]
  if ;

! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

:: range-model-tie ( A B QUOT -- )
  
  [let | TIE [ A B QUOT <range-model-tie> boa ] |

    TIE A add-connection
    TIE B add-connection ] ;

! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!