factor/extra/ui/gadgets/controls/controls.factor

38 lines
980 B
Factor

! Copyright (C) 2006 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: kernel models ui.gadgets ;
IN: ui.gadgets.controls
TUPLE: control self model quot ;
: (construct-control)
construct dup dup set-control-self ; inline
: <control> ( model gadget quot -- gadget )
{
set-control-model set-gadget-delegate set-control-quot
} control (construct-control) ;
: control-value ( control -- value )
control-model model-value ;
: set-control-value ( value control -- )
control-model set-model ;
M: control graft*
control-self dup dup control-model add-connection
model-changed ;
M: control ungraft*
control-self dup control-model remove-connection ;
M: control model-changed
control-self
[ control-value ] keep
[ dup control-quot call ] keep
relayout ;
: construct-control ( model underlying class -- tuple )
>r [ 2drop ] <control> { set-gadget-delegate } r>
(construct-control) ; inline