-USING: accessors arrays colors fonts fry generalizations kernel
-lexer macros math math.parser models models.product monads
-sequences ui.gadgets ui.gadgets.buttons ui.gadgets.buttons.private
-ui.gadgets.editors ui.gadgets.scrollers ui.gadgets.tables
-ui.gadgets.tracks ;
-QUALIFIED: make
+USING: modules.util ui.frp.functors monads ;
IN: ui.frp
-
-! !!! Model utilities
-TUPLE: multi-model < model ;
-GENERIC: (model-changed) ( model observer -- )
-: <multi-model> ( models kind -- model ) f swap new-model [ [ add-dependency ] curry each ] keep ;
-M: multi-model model-changed over value>> [ (model-changed) ] [ 2drop ] if ;
-M: multi-model model-activated dup dependencies>> dup length 1 =
- [ first swap model-changed ] [ 2drop ] if ;
-
-TUPLE: basic-model < multi-model ;
-M: basic-model (model-changed) [ value>> ] dip set-model ;
-: <merge> ( models -- model ) basic-model <multi-model> ;
-: <basic> ( value -- model ) basic-model new-model ;
-
-TUPLE: filter-model < multi-model quot ;
-M: filter-model (model-changed) [ value>> ] dip 2dup quot>> call( a -- ? )
- [ set-model ] [ 2drop ] if ;
-: <filter> ( model quot -- filter-model ) [ 1array filter-model <multi-model> ] dip >>quot ;
-
-TUPLE: fold-model < multi-model oldval quot ;
-M: fold-model (model-changed) [ [ value>> ] [ [ oldval>> ] [ quot>> ] bi ] bi*
- call( val oldval -- newval ) ] keep set-model ;
-: <fold> ( oldval quot model -- model' ) 1array fold-model <multi-model> swap >>quot
- swap [ >>oldval ] [ >>value ] bi ;
-
-TUPLE: updater-model < multi-model values updates ;
-M: updater-model (model-changed) tuck updates>> =
- [ [ values>> value>> ] keep set-model ]
- [ drop ] if ;
-: <updates> ( values updates -- updater ) [ 2array updater-model <multi-model> ] 2keep
- [ >>values ] [ >>updates ] bi* ;
-
-TUPLE: switch-model < multi-model original switcher on ;
-M: switch-model (model-changed) 2dup switcher>> =
- [ [ value>> ] [ t >>on ] bi* set-model ]
- [ dup on>> [ 2drop ] [ [ value>> ] dip set-model ] if ] if ;
-: <switch> ( signal1 signal2 -- signal' ) [ 2array switch-model <multi-model> ] 2keep
- [ >>original ] [ >>switcher ] bi* ;
-M: switch-model model-activated [ original>> ] keep model-changed ;
-
-TUPLE: mapped-model < multi-model model quot ;
-: new-mapped-model ( model quot class -- const-model ) [ over 1array ] dip
- <multi-model> swap >>quot swap >>model ;
-: <mapped> ( model quot -- mapped ) mapped-model new-mapped-model ;
-M: mapped-model (model-changed)
- [ [ value>> ] [ quot>> ] bi* call( old -- new ) ] [ nip ] 2bi
- set-model ;
-
-TUPLE: side-effect-model < mapped-model ;
-M: side-effect-model (model-changed) [ [ value>> ] [ quot>> ] bi* call( old -- ) ] keep t swap set-model ;
-: $> ( model quot -- side-effect-model ) side-effect-model new-mapped-model ;
-
-TUPLE: quot-model < mapped-model ;
-M: quot-model (model-changed) nip [ quot>> call( -- b ) ] keep set-model ;
-: <$ ( model quot -- quot-model ) quot-model new-mapped-model ;
-
-TUPLE: frp-product < multi-model ;
-: <frp-product> ( models -- product ) frp-product <multi-model> ;
-M: frp-product model-changed
- nip
- dup dependencies>> [ value>> ] all?
- [ dup [ value>> ] product-value >>value notify-connections
- ] [ drop ] if ;
-M: frp-product update-model
- dup value>> swap [ set-model ] set-product-value ;
-M: frp-product model-activated dup model-changed ;
-
-TUPLE: action-value < basic-model parent ;
-: <action-value> ( parent value -- model ) action-value new-model swap >>parent ;
-M: action-value model-activated dup parent>> dup activate-model model-changed ; ! a fake dependency of sorts
-
-! Update at start
-TUPLE: action < multi-model quot ;
-M: action (model-changed) [ [ value>> ] [ quot>> ] bi* call( a -- b ) ] keep value>>
- [ swap add-connection ] 2keep model-changed ;
-: <action> ( model quot -- action ) [ 1array action <multi-model> ] dip >>quot dup f <action-value> >>value value>> ;
-
-! Gadgets
-TUPLE: frp-button < button hook ;
-: <frp-button> ( text -- button ) [
- [ dup hook>> [ call( button -- ) ] [ drop ] if* ] keep
- t swap set-control-value
- ] frp-button new-button border-button-theme f <basic> >>model ;
-
-TUPLE: frp-table < table { quot initial: [ ] } { val-quot initial: [ ] } color-quot column-titles column-alignment ;
-M: frp-table column-titles column-titles>> ;
-M: frp-table column-alignment column-alignment>> ;
-M: frp-table row-columns quot>> [ call( a -- b ) ] [ drop f ] if* ;
-M: frp-table row-value val-quot>> [ call( a -- b ) ] [ drop f ] if* ;
-M: frp-table row-color color-quot>> [ call( a -- b ) ] [ drop f ] if* ;
-
-: <frp-table> ( model -- table ) f frp-table new-table dup >>renderer
- V{ } clone <basic> >>selected-values V{ } clone <basic> >>selected-indices* ;
-: <frp-table*> ( -- table ) V{ } clone <model> <frp-table> ;
-: <frp-list> ( model -- table ) <frp-table> [ 1array ] >>quot ;
-: <frp-list*> ( -- table ) V{ } clone <model> <frp-list> ;
-: indexed ( table -- table ) f >>val-quot ;
-
-: <frp-field> ( -- field ) "" <model> <model-field> ;
-
-! Layout utilities
-TUPLE: layout gadget width ; C: <layout> layout
-
-GENERIC: output-model ( gadget -- model )
-M: gadget output-model model>> ;
-M: table output-model dup multiple-selection?>>
- [ dup val-quot>> [ selected-values>> ] [ selected-indices*>> ] if ]
- [ dup val-quot>> [ selected-value>> ] [ selected-index*>> ] if ] if ;
-M: model-field output-model field-model>> ;
-M: scroller output-model viewport>> children>> first output-model ;
-
-GENERIC: , ( uiitem -- )
-M: gadget , f <layout> make:, ;
-M: model , activate-model ;
-
-SYNTAX: ,% scan string>number [ <layout> make:, ] curry over push-all ;
-SYNTAX: ->% scan string>number '[ [ _ <layout> make:, ] [ output-model ] bi ] over push-all ;
-
-GENERIC: -> ( uiitem -- model )
-M: gadget -> dup , output-model ;
-M: model -> dup , ;
-
-: <spacer> ( -- ) <gadget> 1 <layout> make:, ;
-: <box> ( gadgets type -- track )
- [ { } make:make ] dip <track> swap [ [ gadget>> ] [ width>> ] bi track-add ] each ; inline
-: <box*> ( gadgets type -- track ) [ <box> ] [ [ model>> ] map <product> ] bi >>model ; inline
-: <hbox> ( gadgets -- track ) horizontal <box> ; inline
-: <hbox*> ( gadgets -- track ) horizontal <box*> ; inline
-: <vbox> ( gadgets -- track ) vertical <box> ; inline
-: <vbox*> ( gadgets -- track ) vertical <box*> ; inline
-
-! Instances
-M: model fmap <mapped> ;
-M: model >>= [ swap <action> ] curry ;
-
-SINGLETON: gadget-monad
-INSTANCE: gadget-monad monad
-INSTANCE: gadget monad
-M: gadget monad-of drop gadget-monad ;
-M: gadget-monad return drop <gadget> swap >>model ;
-M: gadget >>= output-model [ swap call( x -- y ) ] curry ;
-
-! Macros
-: lift ( int -- quot ) dup
- '[ [ _ narray <frp-product> ] dip [ _ firstn ] prepend ] ; inline
-
-MACRO: liftA-n ( int -- quot ) lift [ <mapped> ] append ;
-
-MACRO: $>-n ( int -- quot ) lift [ $> ] append ;
-
-MACRO: <$-n ( int -- quot ) lift [ <$ ] append ;
-
-: liftA2 ( a b quot -- arrow ) 2 liftA-n ; inline
-: liftA3 ( a b c quot -- arrow ) 3 liftA-n ; inline
-
-: $>2 ( a b quot -- arrow ) 2 $>-n ; inline
-: $>3 ( a b c quot -- arrow ) 3 $>-n ; inline
-
-: <$2 ( a b quot -- arrow ) 2 <$-n ; inline
-: <$3 ( a b c quot -- arrow ) 3 <$-n ; inline
\ No newline at end of file
+EXPORT-FROM: ui.frp.signals ui.frp.gadgets ui.frp.instances ui.frp.layout ;
+FMAPS: $> <$ fmap FOR & | ;
\ No newline at end of file
projects / factor.git / blobdiff