1 ! Copyright (C) 2006, 2008 Slava Pestov.
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: accessors kernel sequences models ui.gadgets math.geometry.rect ;
8 : hide-all ( book -- ) children>> [ hide-gadget ] each ;
10 : current-page ( book -- gadget ) [ control-value ] keep nth-gadget ;
12 M: book model-changed ( model book -- )
15 dup current-page show-gadget
18 : new-book ( pages model class -- book )
21 swap add-gadgets ; inline
23 : <book> ( pages model -- book ) book new-book ;
25 M: book pref-dim* ( book -- dim ) children>> pref-dims max-dim ;
27 M: book layout* ( book -- )
28 [ children>> ] [ dim>> ] bi [ >>dim drop ] curry each ;
30 M: book focusable-child* ( book -- child/t ) current-page ;