113 lines
2.7 KiB
Factor
113 lines
2.7 KiB
Factor
! Copyright (C) 2007, 2010 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: arrays hashtables help.markup help.stylesheet io
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io.styles kernel math models namespaces sequences ui ui.gadgets
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ui.gadgets.books ui.gadgets.panes ui.gestures ui.pens.gradient
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parser accessors colors fry ;
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IN: slides
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CONSTANT: stylesheet
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H{
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{ default-span-style
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H{
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{ font-name "sans-serif" }
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{ font-size 36 }
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}
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}
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{ default-block-style
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H{
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{ wrap-margin 1100 }
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}
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}
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{ code-char-style
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H{
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{ font-name "monospace" }
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{ font-size 36 }
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}
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}
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{ code-style
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H{
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{ page-color T{ rgba f 0.4 0.4 0.4 0.3 } }
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}
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}
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{ snippet-style
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H{
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{ font-name "monospace" }
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{ font-size 36 }
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{ foreground T{ rgba f 0.1 0.1 0.4 1 } }
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}
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}
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{ table-content-style
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H{ { wrap-margin 1000 } }
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}
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{ list-style
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H{ { table-gap { 10 20 } } }
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}
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}
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: $title ( string -- )
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[ H{ { font-name "sans-serif" } { font-size 48 } } format ] ($block) ;
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: $divider ( -- )
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[
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<gadget>
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{
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T{ rgba f 0.25 0.25 0.25 1.0 }
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T{ rgba f 1.0 1.0 1.0 0.0 }
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} <gradient> >>interior
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{ 800 10 } >>dim
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{ 1 0 } >>orientation
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gadget.
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] ($block) ;
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: page-theme ( gadget -- )
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{ T{ rgba f 0.8 0.8 1.0 1.0 } T{ rgba f 0.8 1.0 1.0 1.0 } } <gradient>
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>>interior drop ;
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: <page> ( list -- gadget )
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[
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stylesheet clone [
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[ print-element ] with-default-style
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] with-variables
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] make-pane
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dup page-theme ;
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: $slide ( element -- )
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unclip $title
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$divider
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$list ;
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TUPLE: slides < book ;
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: <slides> ( slides -- gadget )
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0 <model> slides new-book [ <page> add-gadget ] reduce ;
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: change-page ( book n -- )
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over control-value + over children>> length rem
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swap set-control-value ;
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: next-page ( book -- ) 1 change-page ;
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: prev-page ( book -- ) -1 change-page ;
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: (strip-tease) ( data n -- data )
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[ first3 ] dip head 3array ;
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: strip-tease ( data -- seq )
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dup third length 1 - iota [
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2 + (strip-tease)
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] with map ;
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SYNTAX: STRIP-TEASE:
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parse-definition strip-tease [ suffix! ] each ;
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\ slides H{
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{ T{ button-down } [ request-focus ] }
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{ T{ key-down f f "DOWN" } [ next-page ] }
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{ T{ key-down f f "UP" } [ prev-page ] }
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{ T{ key-down f f "f" } [ dup fullscreen? not set-fullscreen ] }
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} set-gestures
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: slides-window ( slides -- )
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'[ _ <slides> "Slides" open-window ] with-ui ;
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