------------------------------------------------------------------------------
--                                                                          --
--                An Ada2005 binding to the Qt C++ framework                --
--                                                                          --
------------------------------------------------------------------------------
--                                                                          --
-- Copyright © 2008 Vadim Godunko <vgodunko@gmail.com>                      --
--                                                                          --
-- QtAda is free software;  you can  redistribute it and/or modify it under --
-- terms of the  GNU General Public License as published  by the Free Soft- --
-- ware  Foundation;  either version 2,  or (at your option) any later ver- --
-- sion. QtAda is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
-- for  more details.  You should have  received  a copy of the GNU General --
-- Public License distributed with QtAda;  see file COPYING.  If not, write --
-- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
-- Boston, MA 02110-1301, USA.                                              --
--                                                                          --
-- As a special exception,  if other files  instantiate  generics from this --
-- unit, or you link  this unit with other files  to produce an executable, --
-- this  unit  does not  by itself cause  the resulting  executable  to  be --
-- covered  by the  GNU  General  Public  License.  This exception does not --
-- however invalidate  any other reasons why  the executable file  might be --
-- covered by the  GNU Public License.                                      --
--                                                                          --
------------------------------------------------------------------------------
--  $Revision$ $Date$
------------------------------------------------------------------------------
with Qt4_Entities;

package Qt_Ada.Internals.Paint_Devices is

   pragma Preelaborate;

--   type QPaintDevice is null record;
--   pragma Convention (C, QPaint_Device);
   subtype QPaintDevice is Qt4_Entities.Cpp_Class;
   --  This is representation of the all C++ Paint_Devices of the QPaintDevice
   --  subclasses casted to QPaintDevice.

--   type QPaintDevice_Access is access all QPaintDevice;
--   pragma Convention (C, QPaintDevice_Access);
   subtype QPaintDevice_Access is Qt4_Entities.Cpp_Class_Access;

   type Q_Paint_Device_Base is limited interface;
   --  Base interface for all Ada Paint_Devices of types derived from
   --  Q_Paint_Device. This interface required for multiple inheritance
   --  simulation. It has only one dispatching operation, which returns pointer
   --  to the associated C++ Paint_Device which supports QPaintDevice
   --  operations.

   not overriding
   function QPaintDevice_View
    (Self : not null access constant Q_Paint_Device_Base)
       return not null QPaintDevice_Access
         is abstract;
   --  Returns view to the associated C++ Paint_Device which casted to
   --  QPaintDevice.

end Qt_Ada.Internals.Paint_Devices;
