49 lines
1.2 KiB
Factor
49 lines
1.2 KiB
Factor
! Copyright (C) 2005, 2009 Slava Pestov.
|
|
! See http://factorcode.org/license.txt for BSD license.
|
|
USING: accessors arrays generic kernel math namespaces sequences
|
|
words splitting grouping math.vectors ui.gadgets.grids
|
|
ui.gadgets.grids.private ui.gadgets math.order math.rectangles ;
|
|
IN: ui.gadgets.frames
|
|
|
|
CONSTANT: @center { 1 1 }
|
|
CONSTANT: @left { 0 1 }
|
|
CONSTANT: @right { 2 1 }
|
|
CONSTANT: @top { 1 0 }
|
|
CONSTANT: @bottom { 1 2 }
|
|
|
|
CONSTANT: @top-left { 0 0 }
|
|
CONSTANT: @top-right { 2 0 }
|
|
CONSTANT: @bottom-left { 0 2 }
|
|
CONSTANT: @bottom-right { 2 2 }
|
|
|
|
TUPLE: frame < grid ;
|
|
|
|
<PRIVATE
|
|
|
|
TUPLE: glue < gadget ;
|
|
|
|
M: glue pref-dim* drop { 0 0 } ;
|
|
|
|
: <glue> ( -- glue ) glue new-gadget ;
|
|
|
|
: <frame-grid> ( -- grid ) 9 [ <glue> ] replicate 3 group ;
|
|
|
|
: (fill-center) ( n seq -- )
|
|
[ [ first ] [ third ] bi + [-] ] keep set-second ;
|
|
|
|
: fill-center ( dim grid-layout -- )
|
|
[ [ first ] [ column-widths>> ] bi* ]
|
|
[ [ second ] [ row-heights>> ] bi* ] 2bi
|
|
[ (fill-center) ] 2bi@ ;
|
|
|
|
PRIVATE>
|
|
|
|
M: frame layout*
|
|
[ grid>> ] [ dim>> ] [ <grid-layout> ] tri
|
|
[ fill-center ] keep grid-layout ;
|
|
|
|
: new-frame ( class -- frame )
|
|
<frame-grid> swap new-grid ; inline
|
|
|
|
: <frame> ( -- frame )
|
|
frame new-frame ; |