71 lines
1.9 KiB
Elixir
71 lines
1.9 KiB
Elixir
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------------------------------------------------------------------------
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--# GtkScale with options
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------------------------------------------------------------------------
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include GtkEngine.e
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constant win = create(GtkWindow,"size=200x100,border_width=10,position=1,$destroy=Quit")
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constant panel = create(GtkBox,VERTICAL)
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add(win,panel)
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constant lbl = create(GtkLabel,"markup=<b><u>GtkScale</u></b> using an adjustment")
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add(panel,lbl)
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constant scale = create(GtkScale,{
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{"orientation",HORIZONTAL},
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{"range",0,100},
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{"increments",0.01,1},
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{"fill level",75},
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{"show fill level",TRUE}, -- note: some themes do not colorize the fill level bar!
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{"restrict to fill level",FALSE}})
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add(panel,scale)
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constant btn1 = create(GtkButton,"gtk-quit","Quit")
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pack(panel,-btn1)
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constant vwin = create(GtkWindow,{ -- secondary window to show current value;
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{"title","Value"},
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{"keep above",TRUE},
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{"default size",150,150},
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{"transient for",win},
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{"deletable",FALSE},
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{"type hint",GDK_WINDOW_TYPE_HINT_DIALOG},
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{"position",GTK_WIN_POS_MOUSE}})
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constant vlbl = create(GtkLabel,"font='Courier bold 18',text='0'") -- for value;
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add(vwin,vlbl)
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show_all(vwin)
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show_all(win)
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constant sigid = connect(scale,"value-changed","DisplayValue")
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main()
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------------------------------------------------------------
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global function DisplayValue(atom ctl)
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------------------------------------------------------------
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atom val = get(ctl,"value")
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set(vlbl,"markup",sprintf("%2.1f",val))
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if val > 75 then
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set(vwin,"title=OVER!,background=black")
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set(vlbl,"background=red,foreground=white")
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elsif val > 0 then
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set(vwin,"title=Value,background=lightgreen")
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set(vlbl,"background=green,foreground=black")
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else set(vlbl,"background=gray80,foreground=black")
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end if
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return 1
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end function
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