189 lines
		
	
	
		
			5.7 KiB
		
	
	
	
		
			Factor
		
	
	
			
		
		
	
	
			189 lines
		
	
	
		
			5.7 KiB
		
	
	
	
		
			Factor
		
	
	
| ! Copyright (C) 2006, 2009 Slava Pestov.
 | |
| ! See http://factorcode.org/license.txt for BSD license.
 | |
| USING: accessors arrays classes combinators
 | |
| combinators.short-circuit compiler.units debugger fry help
 | |
| help.apropos help.crossref help.home help.stylesheet help.topics
 | |
| kernel models sequences sets ui ui.commands ui.gadgets
 | |
| ui.gadgets.borders ui.gadgets.buttons ui.gadgets.editors
 | |
| ui.gadgets.glass ui.gadgets.labels ui.gadgets.panes
 | |
| ui.gadgets.scrollers ui.gadgets.status-bar ui.gadgets.tracks
 | |
| ui.gadgets.viewports ui.gadgets.worlds ui.gestures
 | |
| ui.tools.browser.history ui.tools.browser.popups ui.tools.common
 | |
| vocabs ;
 | |
| IN: ui.tools.browser
 | |
| 
 | |
| TUPLE: browser-gadget < tool history scroller search-field popup ;
 | |
| 
 | |
| { 650 700 } browser-gadget set-tool-dim
 | |
| 
 | |
| M: browser-gadget history-value
 | |
|     [ control-value ] [ scroller>> scroll-position ]
 | |
|     bi 2array ;
 | |
| 
 | |
| M: browser-gadget set-history-value
 | |
|     [ first2 ] dip
 | |
|     [ set-control-value ] [ scroller>> set-scroll-position ]
 | |
|     bi-curry bi* ;
 | |
| 
 | |
| : show-help ( link browser-gadget -- )
 | |
|     [ >link ] dip
 | |
|     [
 | |
|         2dup control-value =
 | |
|         [ 2drop ] [ [ add-recent ] [ history>> add-history ] bi* ] if
 | |
|     ]
 | |
|     [ set-control-value ]
 | |
|     2bi ;
 | |
| 
 | |
| : <help-pane> ( browser-gadget -- gadget )
 | |
|     model>> [ '[ _ print-topic ] try ] <pane-control> ;
 | |
| 
 | |
| : search-browser ( string browser -- )
 | |
|     '[ <apropos-search> _ show-help ] unless-empty ;
 | |
| 
 | |
| : <search-field> ( browser -- field )
 | |
|     '[ _ search-browser ] <action-field>
 | |
|         10 >>min-cols
 | |
|         10 >>max-cols ;
 | |
| 
 | |
| : <browser-toolbar> ( browser -- toolbar )
 | |
|     horizontal <track>
 | |
|         0 >>fill
 | |
|         1/2 >>align
 | |
|         { 5 5 } >>gap
 | |
|         over <toolbar> f track-add
 | |
|         swap search-field>> "Search:" label-on-left 1 track-add ;
 | |
| 
 | |
| : <browser-gadget> ( link -- gadget )
 | |
|     vertical browser-gadget new-track
 | |
|         1 >>fill
 | |
|         swap >link <model> >>model
 | |
|         dup <history> >>history
 | |
|         dup <search-field> >>search-field
 | |
|         dup <browser-toolbar> { 3 3 } <border> { 1 0 } >>fill f track-add
 | |
|         dup dup <help-pane> { 10 0 } <border> { 1 1 } >>fill
 | |
|         <scroller> >>scroller scroller>> 1 track-add ;
 | |
| 
 | |
| M: browser-gadget graft*
 | |
|     [ add-definition-observer ] [ call-next-method ] bi ;
 | |
| 
 | |
| M: browser-gadget ungraft*
 | |
|     [ call-next-method ] [ remove-definition-observer ] bi ;
 | |
| 
 | |
| M: browser-gadget handle-gesture
 | |
|     {
 | |
|         { [ over key-gesture? not ] [ call-next-method ] }
 | |
|         { [ dup popup>> ] [ { [ pass-to-popup ] [ call-next-method ] } 2&& ] }
 | |
|         [ call-next-method ]
 | |
|     } cond ;
 | |
| 
 | |
| : showing-definition? ( defspec set -- ? )
 | |
|     {
 | |
|         [ in? ]
 | |
|         [ [ dup word-link? [ name>> ] when ] dip in? ]
 | |
|         [ [ dup vocab-link? [ lookup-vocab ] when ] dip in? ]
 | |
|     } 2|| ;
 | |
| 
 | |
| M: browser-gadget definitions-changed ( set browser -- )
 | |
|     [ control-value swap showing-definition? ] keep
 | |
|     '[ _ [ history-value ] keep set-history-value ] when ;
 | |
| 
 | |
| M: browser-gadget focusable-child* search-field>> ;
 | |
| 
 | |
| : (browser-window) ( topic -- )
 | |
|     <browser-gadget>
 | |
|     <world-attributes>
 | |
|         "Browser" >>title
 | |
|     open-status-window ;
 | |
| 
 | |
| : browser-window ( -- )
 | |
|     "help.home" (browser-window) ;
 | |
| 
 | |
| : error-help-window ( error -- )
 | |
|     {
 | |
|         [ error-help ]
 | |
|         [ dup tuple? [ class-of ] [ drop "errors" ] if ]
 | |
|     } 1|| (browser-window) ;
 | |
| 
 | |
| \ browser-window H{ { +nullary+ t } } define-command
 | |
| 
 | |
| : com-browse ( link -- )
 | |
|     [ browser-gadget? ] find-window
 | |
|     [ [ raise-window ] [ gadget-child show-help ] bi ]
 | |
|     [ (browser-window) ] if* ;
 | |
| 
 | |
| : show-browser ( -- )
 | |
|     [ browser-gadget? ] find-window
 | |
|     [ [ raise-window ] [ request-focus ] bi ] [ browser-window ] if* ;
 | |
| 
 | |
| \ show-browser H{ { +nullary+ t } } define-command
 | |
| 
 | |
| : com-back ( browser -- ) history>> go-back ;
 | |
| 
 | |
| : com-forward ( browser -- ) history>> go-forward ;
 | |
| 
 | |
| : com-home ( browser -- ) "help.home" swap show-help ;
 | |
| 
 | |
| : browser-help ( -- ) "ui-browser" com-browse ;
 | |
| 
 | |
| : glossary ( -- ) "conventions" com-browse ;
 | |
| 
 | |
| \ browser-help H{ { +nullary+ t } } define-command
 | |
| \ glossary H{ { +nullary+ t } } define-command
 | |
| 
 | |
| browser-gadget "toolbar" f {
 | |
|     { T{ key-down f { A+ } "LEFT" } com-back }
 | |
|     { T{ key-down f { A+ } "RIGHT" } com-forward }
 | |
|     { T{ key-down f { A+ } "H" } com-home }
 | |
|     { T{ key-down f f "F1" } browser-help }
 | |
|     { T{ key-down f { A+ } "F1" } glossary }
 | |
| } define-command-map
 | |
| 
 | |
| : ?show-help ( link browser -- )
 | |
|     over [ show-help ] [ 2drop ] if ;
 | |
| 
 | |
| : navigate ( browser quot -- )
 | |
|     '[ control-value @ ] keep ?show-help ; inline
 | |
| 
 | |
| : com-up ( browser -- ) [ article-parent ] navigate ;
 | |
| 
 | |
| : com-prev ( browser -- ) [ prev-article ] navigate ;
 | |
| 
 | |
| : com-next ( browser -- ) [ next-article ] navigate ;
 | |
| 
 | |
| browser-gadget "navigation" "Commands for navigating in the article hierarchy" {
 | |
|     { T{ key-down f { A+ } "u" } com-up }
 | |
|     { T{ key-down f { A+ } "p" } com-prev }
 | |
|     { T{ key-down f { A+ } "n" } com-next }
 | |
|     { T{ key-down f { A+ } "k" } com-show-outgoing-links }
 | |
|     { T{ key-down f { A+ } "K" } com-show-incoming-links }
 | |
| } define-command-map
 | |
| 
 | |
| browser-gadget "multi-touch" f {
 | |
|     { left-action com-back }
 | |
|     { right-action com-forward }
 | |
| } define-command-map
 | |
| 
 | |
| browser-gadget "scrolling"
 | |
| "The browser's scroller can be scrolled from the keyboard."
 | |
| {
 | |
|     { T{ key-down f f "UP" } com-scroll-up }
 | |
|     { T{ key-down f f "DOWN" } com-scroll-down }
 | |
|     { T{ key-down f f "PAGE_UP" } com-page-up }
 | |
|     { T{ key-down f f "PAGE_DOWN" } com-page-down }
 | |
| } define-command-map
 | |
| 
 | |
| : com-font-size-plus ( browser -- )
 | |
|     2 adjust-help-font-size model>> notify-connections ;
 | |
| 
 | |
| : com-font-size-minus ( browser -- )
 | |
|     -2 adjust-help-font-size model>> notify-connections ;
 | |
| 
 | |
| browser-gadget "fonts" f {
 | |
|     { T{ key-down f { A+ } "+" } com-font-size-plus }
 | |
|     { T{ key-down f { A+ } "=" } com-font-size-plus }
 | |
|     { T{ key-down f { A+ } "_" } com-font-size-minus }
 | |
|     { T{ key-down f { A+ } "-" } com-font-size-minus }
 | |
| } define-command-map
 | |
| 
 | |
| MAIN: browser-window
 |