text: /***********************************************************************
      created:    Fri Oct 07 2011
      author:     Paul D Turner <paul@cegui.org.uk>
  *************************************************************************/
  /***************************************************************************
   *   Copyright (C) 2004 - 2011 Paul D Turner & The CEGUI Development Team
   *
   *   Permission is hereby granted, free of charge, to any person obtaining
   *   a copy of this software and associated documentation files (the
   *   "Software"), to deal in the Software without restriction, including
   *   without limitation the rights to use, copy, modify, merge, publish,
   *   distribute, sublicense, and/or sell copies of the Software, and to
   *   permit persons to whom the Software is furnished to do so, subject to
   *   the following conditions:
   *
   *   The above copyright notice and this permission notice shall be
   *   included in all copies or substantial portions of the Software.
   *
   *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
   *   IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
   *   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
   *   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   *   OTHER DEALINGS IN THE SOFTWARE.
   ***************************************************************************/
  #ifndef _CEGUIFactoryRegisterer_h_
  #define _CEGUIFactoryRegisterer_h_
  
  #include "CEGUI/String.h"
  
  // Start of CEGUI namespace section
  namespace CEGUI
  {
  
  /*!
  \brief
      Base class encapsulating a type name and common parts of factory
      registration.
  */
  class CEGUIEXPORT FactoryRegisterer :
      public AllocatedObject<FactoryRegisterer>
  {
  public:
      //! Destructor.
      virtual ~FactoryRegisterer();
  
      /*!
      \brief
          Perform registration (addition) of the factory for whichever
          type this class registers a factory for.
      */
      void registerFactory() const;
  
      /*!
      \brief
          Perform unregistration (removal) of the factory for whichever
          type this class registers a factory for.
      */
      virtual void unregisterFactory() const = 0;
  
      //! describes the type this class registers a factory for.
      const String d_type;
  
  protected:
      //! Constructor.
      FactoryRegisterer(const String& type);
  
      //! Function to do the actual addition of a factory to the CEGUI system.
      virtual void doFactoryAdd() const = 0;
  
      //! Function to check if factory for our type is already registered.
      virtual bool isAlreadyRegistered() const = 0;
  };
  
  } // End of  CEGUI namespace section
  
  #endif  // end of guard _CEGUIFactoryRegisterer_h_
  
  