-- Created on: 2010-05-21
-- Created by: PAUL SUPRYATKIN
-- Copyright (c) 2010-2014 OPEN CASCADE SAS
--
-- This file is part of Open CASCADE Technology software library.
--
-- This library is free software; you can redistribute it and/or modify it under
-- the terms of the GNU Lesser General Public License version 2.1 as published
-- by the Free Software Foundation, with special exception defined in the file
-- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
-- distribution for complete text of the license and disclaimer of any warranty.
--
-- Alternatively, this file may be used under the terms of Open CASCADE
-- commercial license or contractual agreement.

class GradientBackground from Aspect 
inherits Background from Aspect


    ---Purpose: This class allows the definition of
    --      a window gradient background.

uses

    Color               from Quantity,
    GradientFillMethod  from Aspect

is

    Create
        returns GradientBackground from Aspect;
    ---Level: Public
    ---Purpose: Creates a window gradient background.
    -- Default colors : Quantity_NOC_BLACK.
    -- Default fill method : Aspect_GFM_NONE

    Create ( AColor1 : Color from Quantity;
             AColor2 : Color from Quantity;
             AMethod : GradientFillMethod from Aspect = Aspect_GFM_HOR)
        returns GradientBackground from Aspect;
    ---Level: Public
    ---Purpose: Creates a window gradient background with colours <AColor1, AColor2>.

    ---------------------------------------------------
    -- Category: Methods to modify the class definition
    ---------------------------------------------------

    SetColors ( me       : in out;
                AColor1  : Color from Quantity ;
                AColor2  : Color from Quantity ;
                AMethod  : GradientFillMethod from Aspect = Aspect_GFM_HOR
              );
    ---Level: Public
    ---Purpose: Modifies the colours of the window gradient background <me>.
    ---Category: Methods to modify the class definition

    ----------------------------
    -- Category: Inquire methods
    ----------------------------

    Colors ( me;
             AColor1 : out Color from Quantity;
             AColor2 : out Color from Quantity
           );        
    ---Level: Public
    ---Purpose: Returns colours of the window gradient background <me>.
    ---Category: Inquire methods

    BgGradientFillMethod( me ) returns GradientFillMethod from Aspect;
    ---Level: Public
    ---Purpose: Returns the current gradient background fill mode. 


fields
           
--
-- Class    :   Aspect_GradientBackground
--
-- Purpose  :   Declaration of variables specific to the window
--              gradient background.
--
-- Reminder :   A Gradient background is defined by two colours
--

    -- the colour associated with the window background
    MyColor2          :   Color from Quantity;
    MyGradientMethod  :   GradientFillMethod from Aspect;

end GradientBackground ;