94 lines
2.3 KiB
Elixir
94 lines
2.3 KiB
Elixir
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--# calendar demo
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include GtkEngine.e
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include std/datetime.e
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include std/search.e
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include std/math.e
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constant win = create(GtkWindow,"border=10,position=1,$destroy=Quit")
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constant panel = create(GtkBox,0,10)
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gtk:add(win,panel)
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constant cal1 = create(GtkCalendar,{
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{"select day",0},
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{"background","gray90"},
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{"override background color",4,"blue"},
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{"display options",
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GTK_CALENDAR_SHOW_HEADING +
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GTK_CALENDAR_SHOW_DAY_NAMES +
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GTK_CALENDAR_NO_MONTH_CHANGE}})
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constant sep1 = create(GtkSeparator,1)
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constant cal2 = create(GtkCalendar,{
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{"background","white"},
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{"override background color",4,"red"}})
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constant sep2 = create(GtkSeparator,1)
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constant cal3 = create(GtkCalendar,{
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{"select day",0},
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{"background","gray90"},
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{"override background color",4,"green"},
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{"display options",
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GTK_CALENDAR_SHOW_HEADING +
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GTK_CALENDAR_SHOW_DAY_NAMES +
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GTK_CALENDAR_NO_MONTH_CHANGE}})
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gtk:add(panel,{cal1,sep1,cal2,sep2,cal3})
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integer
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month = get(cal2,"month"),
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year = get(cal2,"year")
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object dt = datetime:now()
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gtk:set(cal1,"select month",month-1,year)
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gtk:set(cal3,"select month",month+1,year)
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connect(cal2,"next-month","Update")
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connect(cal2,"prev-month","Update")
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connect(cal2,"next-year","Update")
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connect(cal2,"prev-year","Update")
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gtk:set(win,"title",datetime:format(dt," Today is %A, %B %d, %Y"))
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gtk:set(win,"icon","stock_calendar")
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show_all(win)
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main()
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--------------------------------
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global function Update(atom cal)
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--------------------------------
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object today = date()
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atom m = get(cal,"month"), y = get(cal,"year")
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gtk:set(cal1,"select month",m-1,y)
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gtk:set(cal3,"select month",m+1,y)
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object d1 = get(cal1,"eu date")
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if equal(today[1..2],d1[1..2]) then
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gtk:set(cal1,"select day",today[3])
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else
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gtk:set(cal1,"select day",0)
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end if
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object d2 = get(cal2,"eu date")
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if equal(today[1..2],d2[1..2]) then
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gtk:set(cal2,"select day",today[3])
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else
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gtk:set(cal2,"select day",0)
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end if
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object d3 = get(cal3,"eu date")
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if equal(today[1..2],d3[1..2]) then
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gtk:set(cal3,"select day",today[3])
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else
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gtk:set(cal3,"select day",0)
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end if
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return 1
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end function
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