37 lines
844 B
Factor
37 lines
844 B
Factor
! Copyright (C) 2009 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors assocs classes classes.mixin kernel namespaces
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parser ui.gadgets ui.gadgets.scrollers ui.gadgets.tracks
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combinators.short-circuit ;
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IN: ui.tools.common
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SYMBOL: tool-dims
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tool-dims [ H{ } clone ] initialize
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TUPLE: tool < track ;
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M: tool pref-dim*
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{ [ class tool-dims get at ] [ call-next-method ] } 1|| ;
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M: tool layout*
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[ call-next-method ]
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[ [ dim>> ] [ class ] bi tool-dims get set-at ]
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bi ;
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: set-tool-dim ( dim class -- ) tool-dims get set-at ;
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SLOT: scroller
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: com-page-up ( tool -- )
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scroller>> scroll-up-page ;
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: com-page-down ( tool -- )
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scroller>> scroll-down-page ;
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: com-scroll-up ( tool -- )
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scroller>> scroll-up-line ;
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: com-scroll-down ( tool -- )
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scroller>> scroll-down-line ;
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