1 ! Copyright (C) 2005, 2008 Slava Pestov.
2 ! See http://factorcode.org/license.txt for BSD license.
3 USING: accessors arrays hashtables io kernel math namespaces
4 opengl sequences strings splitting
5 ui.gadgets ui.gadgets.tracks ui.gadgets.theme ui.render colors
9 ! A label gadget draws a string.
10 TUPLE: label < gadget text font color ;
12 : label-string ( label -- string )
13 text>> dup string? [ "\n" join ] unless ; inline
15 : set-label-string ( string label -- )
17 >r string-lines r> (>>text)
22 : label-theme ( gadget -- gadget )
23 sans-serif-font >>font
24 black >>color ; inline
26 : new-label ( string class -- label )
28 [ set-label-string ] keep
31 : <label> ( string -- label )
35 [ font>> open-font ] [ text>> ] bi text-dim ;
39 [ [ font>> ] [ text>> ] bi origin get draw-text ] bi ;
41 M: label gadget-text* label-string % ;
43 TUPLE: label-control < label ;
45 M: label-control model-changed
46 swap value>> over set-label-string relayout ;
48 : <label-control> ( model -- gadget )
49 "" label-control new-label
52 : text-theme ( gadget -- gadget )
54 monospace-font >>font ;
56 : reverse-video-theme ( label -- label )
58 black solid-interior ;
60 GENERIC: >label ( obj -- gadget )
61 M: string >label <label> ;
62 M: array >label <label> ;
64 M: f >label drop <gadget> ;
66 : label-on-left ( gadget label -- button )
68 swap >label f track-add
71 : label-on-right ( label gadget -- button )
74 swap >label 1 track-add ;