Copyright 1992 Digital Equipment Corporation.
Distributed only by permission.
Last modified on Mon Sep 14 22:38:39 PDT 1992 by mhb
MODULE ViewFn;
IMPORT ChipsVBT, ZPaperViewClass, View, ZeusPanel;
REVEAL
T = ZPaperViewClass.T BRANDED OBJECT
chips: ChipsVBT.T;
OVERRIDES
oeInit := Init;
oeSet := Set;
END;
PROCEDURE SetChipsVBT (view: T; chips: ChipsVBT.T) =
BEGIN
view.chips := chips
END SetChipsVBT;
PROCEDURE Init (view: T; N, k: INTEGER) =
BEGIN
ChipsVBT.Reset(view.chips, N, N, k);
END Init;
PROCEDURE Set (view: T; x, y, val: INTEGER) =
BEGIN
ChipsVBT.Set(view.chips, x, y, 1 + val)
END Set;
PROCEDURE New (): View.T =
VAR c := NEW(ChipsVBT.T).init();
BEGIN
RETURN NEW(T, chips := c).init(c)
END New;
BEGIN
ZeusPanel.RegisterView (New, "Panel", "ZPaper");
END ViewFn.