81 lines
2.3 KiB
Factor
81 lines
2.3 KiB
Factor
! Copyright (C) 2006, 2008 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: debugger ui.tools.workspace help help.topics kernel
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models models.history ui.commands ui.gadgets ui.gadgets.panes
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ui.gadgets.scrollers ui.gadgets.tracks ui.gestures
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ui.gadgets.buttons compiler.units assocs words vocabs
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accessors fry combinators.short-circuit ;
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IN: ui.tools.browser
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TUPLE: browser-gadget < track pane history ;
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: show-help ( link help -- )
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history>> dup add-history
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[ >link ] dip set-model ;
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: <help-pane> ( browser-gadget -- gadget )
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history>> [ '[ _ print-topic ] try ] <pane-control> ;
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: init-history ( browser-gadget -- )
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"handbook" >link <history> >>history drop ;
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: <browser-gadget> ( -- gadget )
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{ 0 1 } browser-gadget new-track
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dup init-history
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add-toolbar
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dup <help-pane> >>pane
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dup pane>> <scroller> 1 track-add ;
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M: browser-gadget call-tool* show-help ;
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M: browser-gadget tool-scroller
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pane>> find-scroller ;
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M: browser-gadget graft*
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[ add-definition-observer ] [ call-next-method ] bi ;
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M: browser-gadget ungraft*
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[ call-next-method ] [ remove-definition-observer ] bi ;
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: showing-definition? ( defspec assoc -- ? )
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{
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[ key? ]
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[ [ dup word-link? [ name>> ] when ] dip key? ]
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[ [ dup vocab-link? [ vocab ] when ] dip key? ]
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} 2|| ;
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M: browser-gadget definitions-changed ( assoc browser -- )
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history>>
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dup value>> rot showing-definition?
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[ notify-connections ] [ drop ] if ;
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: help-action ( browser-gadget -- link )
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history>> value>> >link ;
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: com-follow ( link -- ) browser-gadget call-tool ;
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: com-back ( browser -- ) history>> go-back ;
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: com-forward ( browser -- ) history>> go-forward ;
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: com-documentation ( browser -- ) "handbook" swap show-help ;
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: com-vocabularies ( browser -- ) "vocab-index" swap show-help ;
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: browser-help ( -- ) "ui-browser" help-window ;
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\ browser-help H{ { +nullary+ t } } define-command
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browser-gadget "toolbar" f {
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{ T{ key-down f { A+ } "b" } com-back }
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{ T{ key-down f { A+ } "f" } com-forward }
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{ T{ key-down f { A+ } "h" } com-documentation }
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{ T{ key-down f { A+ } "v" } com-vocabularies }
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{ T{ key-down f f "F1" } browser-help }
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} define-command-map
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browser-gadget "multi-touch" f {
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{ T{ left-action } com-back }
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{ T{ right-action } com-forward }
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} define-command-map
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