1 ! Copyright (C) 2005, 2008 Slava Pestov.
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: arrays accessors definitions hashtables io kernel
4 sequences strings io.styles words help math models
6 ui.gadgets ui.gadgets.borders ui.gadgets.buttons
7 ui.gadgets.labels ui.gadgets.menus ui.gadgets.worlds
8 ui.gadgets.status-bar ui.commands ui.operations ui.gestures ;
9 IN: ui.gadgets.presentations
11 TUPLE: presentation < button object hook ;
13 : invoke-presentation ( presentation command -- )
15 [ object>> ] dip invoke-command ;
17 : invoke-primary ( presentation -- )
18 dup object>> primary-operation
21 : invoke-secondary ( presentation -- )
22 dup object>> secondary-operation
25 : show-mouse-help ( presentation -- )
26 dup object>> over show-summary button-update ;
28 : <presentation> ( label object -- button )
29 swap [ invoke-primary ] presentation new-button
34 M: presentation ungraft*
35 dup hand-gadget get-global child? [ dup hide-status ] when
38 : <operations-menu> ( presentation -- menu )
41 [ object>> object-operations ]
44 : operations-menu ( presentation -- )
45 dup <operations-menu> show-menu ;
48 { T{ button-down f f 3 } [ operations-menu ] }
49 { T{ mouse-leave } [ dup hide-status button-update ] }
50 { T{ mouse-enter } [ show-mouse-help ] }
51 ! Responding to motion too allows nested presentations to
52 ! display status help properly, when the mouse leaves a
53 ! nested presentation and is still inside the parent, the
54 ! parent doesn't receive a mouse-enter
55 { T{ motion } [ show-mouse-help ] }