calendar.model: delete in favor of inline timers in lcd vocab.

basis/calendar/model/model.factor

@@ -1,21 +0,0 @@
-! Copyright (C) 2008, 2010 Slava Pestov
-! See http://factorcode.org/license.txt for BSD license.
-USING: calendar namespaces models threads kernel init ;
-IN: calendar.model
-
-SYMBOL: time
-
-: (time-thread) ( -- )
-    now time get set-model
-    1 seconds sleep (time-thread) ;
-
-: time-thread ( -- )
-    [
-        init-namespaces
-        (time-thread)
-    ] "Time model update" spawn drop ;
-
-[
-    f <model> time set-global
-    time-thread
-] "calendar.model" add-startup-hook

basis/calendar/model/summary.txt

@@ -1 +0,0 @@
-Timestamp model updated every second

extra/lcd/lcd.factor

@@ -1,7 +1,7 @@
 ! Copyright (C) 2008 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: accessors calendar.format calendar.model fonts fry
-grouping kernel math models.arrow namespaces sequences ui
+USING: accessors calendar calendar.format fonts fry grouping
+kernel math sequences timers threads ui ui.gadgets
 ui.gadgets.labels ;
 IN: lcd
 
@@ -19,10 +19,19 @@ IN: lcd
 : lcd ( digit-str -- string )
     4 <iota> [ lcd-row ] with map "\n" join ;
 
-: <time-display> ( model -- gadget )
-    [ timestamp>hms lcd ] <arrow> <label-control>
-    "99:99:99" lcd >>string
-    monospace-font >>font ;
+TUPLE: time-display < label timer ;
+
+: <time-display> ( -- gadget )
+    "99:99:99" lcd time-display new-label
+        monospace-font >>font
+        dup '[ now timestamp>hms lcd _ string<< ]
+        f 1 seconds <timer> >>timer ;
+
+M: time-display graft*
+    [ timer>> start-timer yield ] [ call-next-method ] bi ;
+
+M: time-display ungraft*
+    [ timer>> stop-timer ] [ call-next-method ] bi ;
 
 MAIN-WINDOW: time-window { { title "Time" } }
-    time get <time-display> >>gadgets ;
+    <time-display> >>gadgets ;