Summary
Gadget hierarchy and layout management

Metadata

Parents:	ui
Authors:	Slava Pestov

Words

Tuple classes

Class	Superclass	Slots
gadget	rect	pref-dim parent children orientation focus visible? root? clipped? layout-state graft-state graft-node interior boundary model

Generic words

Word	Stack effect
children-on	( rect gadget -- seq )
focusable-child*	( gadget -- child/f )
gadget-selection	( gadget -- string/f )
gadget-selection?	( gadget -- ? )
gadget-text*	( gadget -- )
gadget-text-separator	( gadget -- str )
graft*	( gadget -- )
layout*	( gadget -- )
preedit?	( gadget -- ? )
pref-dim*	( gadget -- dim )
remove-gadget	( gadget parent -- )
request-focus-on	( child gadget -- )
temp-im-input	( str gadget -- ? )
ungraft*	( gadget -- )
user-input*	( str gadget -- ? )

Ordinary words

Word	Stack effect
<gadget>	( -- gadget )
add-gadget	( parent child -- parent )
add-gadgets	( parent children -- parent )
child?	( parent child -- ? )
clear-gadget	( gadget -- )
control-value	( control -- value )
each-child	( ... gadget quot: ( ... child -- ... ) -- ... )
each-parent	( ... gadget quot: ( ... gadget -- ... ? ) -- ... ? )
fast-children-on	( rect axis children quot -- slice )
find-parent	( ... gadget quot: ( ... gadget -- ... ? ) -- ... parent )
focus-path	( gadget -- seq )
focusable-child	( gadget -- child )
gadget-child	( gadget -- child )
gadget-seq-text	( seq gadget -- )
gadget-text	( gadget -- string )
hide-gadget	( gadget -- )
horizontal	( -- value )
layout	( gadget -- )
max-dims	( seq -- dim )
not-in-layout	( -- )
nth-gadget	( n gadget -- child )
parents	( gadget -- seq )
pick-up	( point gadget -- child/f )
pref-dim	( gadget -- dim )
pref-dims	( gadgets -- seq )
prefer	( gadget -- )
relative-loc	( fromgadget togadget -- loc )
relayout	( gadget -- )
relayout-1	( gadget -- )
request-focus	( gadget -- )
screen-loc	( gadget -- loc )
screen-rect	( gadget -- rect )
set-control-value	( value control -- )
show-gadget	( gadget -- )
sum-dims	( seq -- dim )
unparent	( gadget -- )
vertical	( -- value )

Class predicate words

Word	Stack effect
gadget?	( object -- ? )

Files


Metadata files


Children from resource:basis

Vocabulary	Summary
ui.gadgets.books	Book gadget displays one child at a time
ui.gadgets.borders	Border gadget adds padding around a child
ui.gadgets.buttons	Button gadgets invoke commands when clicked
ui.gadgets.canvas	Canvas gadget for caching rendering to a display list
ui.gadgets.debug
ui.gadgets.editors	Editors edit a plain text document
ui.gadgets.frames	Frames position children around a center child which fills up any remaining space
ui.gadgets.glass
ui.gadgets.grid-lines	Grid lines visibly separate children of grids and frames
ui.gadgets.grids	Grids arrange children in a variable-size grid
ui.gadgets.icons
ui.gadgets.incremental	Children can be added to incremental layouts in constant time
ui.gadgets.labeled	Labelled gadgets display a border with a text label surrounding a child
ui.gadgets.labels	Label gadgets display one or more lines of text with a single font and color