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
ui.gadgets.line-support	Code shared between table and editor gadgets
ui.gadgets.menus	Menu gadgets pop up as a list of commands at the mouse location
ui.gadgets.packs	Pack gadgets arrange children horizontally or vertically
ui.gadgets.panes	Pane gadgets display formatted stream output
ui.gadgets.paragraphs	Paragraph gadgets lay out their children from left to right, wrapping at a fixed margin
ui.gadgets.presentations	Presentations display an interactive view of an object
ui.gadgets.prettyprint
ui.gadgets.scrollers	Scrollers display a user-chosen portion of a child which may have arbitrary dimensions
ui.gadgets.search-tables
ui.gadgets.sliders	Slider gadgets provide a graphical view of an integer-valued model
ui.gadgets.status-bar	Status bar gadgets display mouse-over help for other gadgets
ui.gadgets.tabbed
ui.gadgets.tables
ui.gadgets.toolbar	Toolbars contain several buttons side-by-side
ui.gadgets.tracks	Track gadgets arrange children horizontally or vertically, giving each child a specified fraction of total available space
ui.gadgets.viewports	Viewport gadgets display a portion of a child gadget and are used to implement scrollers
ui.gadgets.worlds	World gadgets are the top level of the gadget hierarchy and are displayed in native windows
ui.gadgets.wrappers

Children from resource:extra

Vocabulary	Summary
ui.gadgets.alerts	Really simple dialog boxes
ui.gadgets.book-extras	Easily switch between pages of book views
ui.gadgets.cartesian
ui.gadgets.charts
ui.gadgets.comboboxes	Combo boxes have a model choosen from a list of options
ui.gadgets.controls	Gadgets with expanded model usage
ui.gadgets.flex-borders	A border implementation that doesn't fixate the contained gadget size
ui.gadgets.frame-buffer
ui.gadgets.layout	Syntax for easily building GUIs and using templates
ui.gadgets.lists	List gadgets display a keyboard-navigatable list of presentations
ui.gadgets.slate
ui.gadgets.worlds	World gadgets are the top level of the gadget hierarchy and are displayed in native windows