win_pref.h

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/* ***** BEGIN LICENSE BLOCK *****
 * Source last modified: $Id: win_pref.h,v 1.2.42.3 2004/07/09 01:47:57 hubbe Exp $
 * 
 * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
 * 
 * The contents of this file, and the files included with this file,
 * are subject to the current version of the RealNetworks Public
 * Source License (the "RPSL") available at
 * http://www.helixcommunity.org/content/rpsl unless you have licensed
 * the file under the current version of the RealNetworks Community
 * Source License (the "RCSL") available at
 * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
 * will apply. You may also obtain the license terms directly from
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 * to this file, the RCSL.  Please see the applicable RPSL or RCSL for
 * the rights, obligations and limitations governing use of the
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 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License Version 2 or later (the
 * "GPL") in which case the provisions of the GPL are applicable
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 * This file is part of the Helix DNA Technology. RealNetworks is the
 * developer of the Original Code and owns the copyrights in the
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 * ENJOYMENT OR NON-INFRINGEMENT.
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 * ***** END LICENSE BLOCK ***** */

#include"pref.h"

#ifndef _WIN_PREF
#define	_WIN_PREF
 
#define _MAX_KEY     512

struct IHXBuffer;


class CWinPref : public CPref 
{
public:
   
/* 	call open_pref() to automatically create the correct Windows specific preference object. */
	static	CWinPref	*open_pref  	(const char* pCompanyName, const char* pProductName, int nProdMajorVer, int nProdMinorVer, BOOL bCommon = TRUE);
    
/* 	class destructor */	
	~CWinPref (void)
	{
	};        

/*  read_pref reads the preference specified by Key to the Buffer. */	
    HX_RESULT    read_pref       (const char* pPrefKey, IHXBuffer*& pBuffer);   
                                                                        
/*  write_pref writes (saves) the preference specified by Key from the Buffer. */	                                                                            
    HX_RESULT    write_pref      (const char* pPrefKey, IHXBuffer* pBuffer); 

/*  delete_pref deletes the preference specified by Key from the Buffer. */	                                                                            
HX_RESULT    delete_pref      (const char* pPrefKey); 

/*  remove_indexed_pref removes indexed preference specified by Key */       
    HX_RESULT remove_indexed_pref(const char* pPrefKey); 
    virtual HX_RESULT remove_pref(const char* pPrefKey);

   HX_RESULT	BeginSubPref(const char* szSubPref);
   HX_RESULT	EndSubPref();

   HX_RESULT	GetPrefKey(UINT32 nIndex,IHXBuffer*& pBuffer);

 protected:           
/* 	Constructor NOTE: use open_pref() to create an instance of this class */
	CWinPref    (
		    const char* pCompanyName, 
		    const char* pProductName, 
		    int nProdMajorVer, 
		    int nProdMinorVer,
		    BOOL bCommon
		    );
			                     
    char 	RootKeyName[_MAX_KEY]; /* Flawfinder: ignore */     // Registry's key name 
    BOOL	m_bCommon;
};

#endif // _WIN_PREF