38 lines
1.2 KiB
Factor
38 lines
1.2 KiB
Factor
! Copyright (C) 2008 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors calendar calendar.format fonts fry grouping
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kernel math sequences timers threads ui ui.gadgets
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ui.gadgets.labels ;
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IN: lcd
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: lcd-digit ( digit row -- str )
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[ dup CHAR: : = [ drop 10 ] [ CHAR: 0 - ] if ] dip {
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" _ _ _ _ _ _ _ _ "
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" | | | _| _| |_| |_ |_ | |_| |_| * "
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" |_| | |_ _| | _| |_| | |_| | * "
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" "
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} nth 4 <groups> nth ;
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: lcd-row ( row digit -- string )
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'[ _ lcd-digit ] { } map-as concat ;
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: lcd ( digit-str -- string )
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4 <iota> [ lcd-row ] with map "\n" join ;
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TUPLE: time-display < label timer ;
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: <time-display> ( -- gadget )
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"99:99:99" lcd time-display new-label
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monospace-font >>font
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dup '[ now timestamp>hms lcd _ string<< ]
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f 1 seconds <timer> >>timer ;
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M: time-display graft*
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[ timer>> start-timer yield ] [ call-next-method ] bi ;
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M: time-display ungraft*
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[ timer>> stop-timer ] [ call-next-method ] bi ;
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MAIN-WINDOW: time-window { { title "Time" } }
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<time-display> >>gadgets ;
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