factor/library/ui/borders.factor

36 lines
949 B
Factor

! Copyright (C) 2005 Slava Pestov.
! See http://factor.sf.net/license.txt for BSD license.
IN: gadgets-borders
USING: errors gadgets generic hashtables kernel lists math
namespaces sdl vectors ;
TUPLE: border size ;
C: border ( child delegate size -- border )
[ set-border-size ] keep
[ set-delegate ] keep
[ add-gadget ] keep ;
: empty-border ( child -- border )
<gadget> { 5 5 0 } <border> ;
: line-border ( child -- border )
<etched-gadget> { 5 5 0 } <border> ;
: bevel-border ( child -- border )
<bevel-gadget> { 5 5 0 } <border> ;
: layout-border-loc ( border -- )
dup border-size swap gadget-child set-rect-loc ;
: layout-border-dim ( border -- )
dup rect-dim over border-size 2 v*n v-
swap gadget-child set-gadget-dim ;
M: border pref-dim ( border -- dim )
[ border-size 2 v*n ] keep
gadget-child pref-dim v+ ;
M: border layout* ( border -- )
dup layout-border-loc layout-border-dim ;