40 lines
1.2 KiB
Factor
40 lines
1.2 KiB
Factor
! Copyright (C) 2006 Slava Pestov.
|
|
! See http://factorcode.org/license.txt for BSD license.
|
|
IN: gadgets-help
|
|
USING: gadgets gadgets-borders gadgets-buttons gadgets-frames
|
|
gadgets-panes gadgets-search
|
|
gadgets-scrolling help kernel models namespaces sequences ;
|
|
|
|
TUPLE: help-gadget history ;
|
|
|
|
: show-help ( link help -- )
|
|
dup help-gadget-history add-history
|
|
help-gadget-history set-model ;
|
|
|
|
: go-home ( help -- ) "handbook" swap show-help ;
|
|
|
|
help-gadget {
|
|
{ f "Back" T{ key-down f f "b" } [ help-gadget-history go-back ] }
|
|
{ f "Forward" T{ key-down f f "f" } [ help-gadget-history go-forward ] }
|
|
{ f "Home" T{ key-down f f "h" } [ go-home ] }
|
|
} define-commands
|
|
|
|
: <help-pane> ( -- gadget )
|
|
gadget get help-gadget-history [ help ] <pane-control> ;
|
|
|
|
C: help-gadget ( -- gadget )
|
|
f <history> over set-help-gadget-history {
|
|
{ [ gadget get <toolbar> ] f f @top }
|
|
{ [ <help-pane> <scroller> ] f f @center }
|
|
} make-frame* ;
|
|
|
|
M: help-gadget gadget-title
|
|
help-gadget-history
|
|
[ "Help - " swap article-title append ] <filter> ;
|
|
|
|
M: help-gadget pref-dim* drop { 500 600 } ;
|
|
|
|
: help-tool [ help-gadget? ] [ <help-gadget> ] [ show-help ] ;
|
|
|
|
[ link? ] 1 "Browse" [ help-tool call-tool ] define-operation
|