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1 720 jeremybenn
-- FA11B00.A
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--
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--                             Grant of Unlimited Rights
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--
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--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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--     unlimited rights in the software and documentation contained herein.
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--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
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--     this public release, the Government intends to confer upon all
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--     recipients unlimited rights  equal to those held by the Government.
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--     These rights include rights to use, duplicate, release or disclose the
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--     released technical data and computer software in whole or in part, in
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--     any manner and for any purpose whatsoever, and to have or permit others
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--     to do so.
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--
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--                                    DISCLAIMER
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--
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--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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--     PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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--
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-- FOUNDATION DESCRIPTION:
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--      This foundation declares parent types and operations that can
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--      be inherited by its children.
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--
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-- CHANGE HISTORY:
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--      06 Dec 94   SAIC    ACVC 2.0
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--
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--!
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package FA11B00 is          -- Application_One_Widget
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-- This foundation simulates code that might be obtained as an already
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-- implemented set of objects and services, perhaps from a source code
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-- vendor.  It represents processing of widgets in a window system.
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-- These widgets all have the same characteristics, but they are application
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-- specific, so we do not allow assignment of an App_1_Widget to App_2_Widget.
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-- The dimension measurement is in pixels (dots on the screen).
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   type Pixels is range 0 .. 10_000;
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   type Widget_Id is new Integer;
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   type Widget_Color_Enum is (Amber, Green, White, None);
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   subtype Widget_Label_Str is string (1 .. 15);
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   type Widget_Location is
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     record
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        X_Location, Y_Location : Pixels;
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     end record;
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   type Widget_Size is
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     record
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        X_Length, Y_Length : Pixels;
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     end record;
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   -- NOTE : not a tagged record.
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   type App1_Widget (Maximum_Size : Pixels := Pixels'Last)
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      is record          -- Parent type
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         Size          : Widget_Size       := (Maximum_Size, Maximum_Size);
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         ID            : Widget_Id         := 1;
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         Location      : Widget_Location   := (0,0);
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         Color         : Widget_Color_Enum := None;
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         Label         : Widget_Label_Str  := "               ";
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      end record;
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   -- Primitive operation of type Widget.
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   -- To be inherited by its children derivatives.
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   procedure App1_Widget_Specific_Oper (The_Widget : in out App1_Widget;
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                                        I          : in     Widget_Id;
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                                        C          : in     Widget_Color_Enum;
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                                        L          : in     Widget_Label_Str);
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end FA11B00;                -- Application_One_Widget
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--=======================================================================--
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package body FA11B00 is     -- Application_One_Widget
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   procedure Set_Color (The_Widget : in out App1_Widget;
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                        C          : in     Widget_Color_Enum) is
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   begin
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      The_Widget.Color := C;
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   end Set_Color;
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   -------------------------------------------------------------
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   procedure Set_Label (The_Widget : in out App1_Widget;
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                        L          : in     Widget_Label_Str) is
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   begin
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      The_Widget.Label := L;
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   end Set_Label;
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   -------------------------------------------------------------
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   procedure Set_Id (The_Widget : in out App1_Widget;
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                     I          : in     Widget_Id) is
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   begin
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      The_Widget.Id := I;
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   end Set_Id;
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   -------------------------------------------------------------
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   procedure App1_Widget_Specific_Oper
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     (The_Widget : in out App1_Widget;
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      I          : in     Widget_Id;
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      C          : in     Widget_Color_Enum;
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      L          : in     Widget_Label_Str) is
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   begin
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      Set_Color    (The_Widget, C);
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      Set_Label    (The_Widget, L);
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      Set_Id       (The_Widget, I);
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   end App1_Widget_Specific_Oper;
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end FA11B00;                -- Application_One_Widget

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