text: ///////////////////////////////////////////////////////////////////////////////
  //
  // (C) Autodesk, Inc. 2007-2011. All rights reserved.
  //
  // Permission to use, copy, modify, and distribute this software in
  // object code form for any purpose and without fee is hereby granted, 
  // provided that the above copyright notice appears in all copies and 
  // that both that copyright notice and the limited warranty and
  // restricted rights notice below appear in all supporting 
  // documentation.
  //
  // AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
  // AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
  // MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
  // DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
  // UNINTERRUPTED OR ERROR FREE.
  //
  // Use, duplication, or disclosure by the U.S. Government is subject to 
  // restrictions set forth in FAR 52.227-19 (Commercial Computer
  // Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
  // (Rights in Technical Data and Computer Software), as applicable.
  //
  ///////////////////////////////////////////////////////////////////////////////
  
  
  #ifndef ATILDEFS_H
  #include "AtilDefs.h"
  #endif
  #ifndef FORMATCODECINCLUSIVEPROPERTYSETINTERFACE_H
  #include "FormatCodecInclusivePropertySetInterface.h"
  #endif
  
  #ifndef FORMATCODECEXCLUSIVEPROPERTYSETINTERFACE_H
  #define FORMATCODECEXCLUSIVEPROPERTYSETINTERFACE_H
  
  namespace Atil
  {
  
  /// <summary>
  /// This class groups properties into a set of properties where 
  /// only one of the properties may be selected as active. This 
  /// can be used to offer "menu-like" choices such as "High, Medium, Low".
  /// </summary>
  ///
  class FormatCodecExclusivePropertySetInterface : public FormatCodecInclusivePropertySetInterface
  {
  public:    
      /// <summary>
      /// The virtual destructor.
      /// </summary>
      ///
      virtual ~FormatCodecExclusivePropertySetInterface ();
  
      /// <summary>
      /// The index of the default selected property in the set.
      /// </summary>
      /// 
      /// <returns>
      /// The index of the default selected property.
      /// </returns>
      ///
      virtual int getDefaultPropertyIndex () const;
  
      /// <summary>
      /// The index of the selected property in the set.
      /// </summary>
      /// 
      /// <returns>
      /// The index of the selected property.
      /// </returns>
      ///
      virtual int getSelectedIndex () const;
  
      /// <summary>
      /// This sets index of the selected property in the set.
      /// </summary>
      /// 
      /// <param name="nSelectionIndex">
      /// The index of the property to that is selected.
      /// </param>
      ///
      virtual void setSelectedIndex (int nSelectionIndex);
  
  protected:
  
      /// <summary>
      /// (Protected) The simple constructor.
      /// </summary>
      ///
      FormatCodecExclusivePropertySetInterface ();
  
      /// <summary>
      /// (Protected) The pre-allocating constructor.
      /// </summary>
      /// 
      /// <param name="nNumProperties">
      /// The number of properties that will be in the set.
      /// </param>
      ///
      FormatCodecExclusivePropertySetInterface (int nNumProperties);
  
      /// <summary>
      /// (Protected) Copy constructor.
      /// </summary>
      ///
      /// <param name="from">
      /// The instance to be copied.
      /// </param>
      ///
      FormatCodecExclusivePropertySetInterface (const FormatCodecExclusivePropertySetInterface& from);
  
      /// <summary>
      /// (Protected) The default selected property index.
      /// </summary>
      int mnDefaultPropertyIndex;
  
      /// <summary>
      /// (Protected) The selected property index.
      /// </summary>
      int mnSelectedIndex;
  
  private:
      FormatCodecExclusivePropertySetInterface& operator= (const FormatCodecExclusivePropertySetInterface& from);
  };
  
  } // end of namespace Atil
  
  #endif
  