49 lines
1.3 KiB
Factor
49 lines
1.3 KiB
Factor
! Copyright (C) 2005, 2008 Slava Pestov.
|
|
! See http://factorcode.org/license.txt for BSD license.
|
|
USING: accessors arrays ui.gadgets kernel math
|
|
namespaces vectors sequences math.vectors math.geometry.rect ;
|
|
IN: ui.gadgets.borders
|
|
|
|
TUPLE: border < gadget
|
|
{ size initial: { 0 0 } }
|
|
{ fill initial: { 0 0 } }
|
|
{ align initial: { 1/2 1/2 } } ;
|
|
|
|
: new-border ( child class -- border )
|
|
new-gadget [ swap add-gadget drop ] keep ; inline
|
|
|
|
: <border> ( child gap -- border )
|
|
swap border new-border
|
|
swap dup 2array >>size ;
|
|
|
|
M: border pref-dim*
|
|
[ size>> 2 v*n ] keep
|
|
gadget-child pref-dim v+ ;
|
|
|
|
: border-major-dim ( border -- dim )
|
|
[ dim>> ] [ size>> 2 v*n ] bi v- ;
|
|
|
|
: border-minor-dim ( border -- dim )
|
|
gadget-child pref-dim ;
|
|
|
|
: scale ( a b s -- c )
|
|
tuck { 1 1 } swap v- [ v* ] 2bi@ v+ ;
|
|
|
|
: border-dim ( border -- dim )
|
|
[ border-major-dim ] [ border-minor-dim ] [ fill>> ] tri scale ;
|
|
|
|
: border-loc ( border dim -- loc )
|
|
[ [ size>> ] [ align>> ] [ border-major-dim ] tri ] dip
|
|
v- v* v+ [ >fixnum ] map ;
|
|
|
|
: border-child-rect ( border -- rect )
|
|
dup border-dim [ border-loc ] keep <rect> ;
|
|
|
|
M: border layout*
|
|
dup border-child-rect swap gadget-child
|
|
over loc>> over set-rect-loc
|
|
swap dim>> swap (>>dim) ;
|
|
|
|
M: border focusable-child*
|
|
gadget-child ;
|