win_pref.h

著名的 helix realplayer 基于手机 symbian 系统的 播放器全套源代码

/* ***** BEGIN LICENSE BLOCK ***** 
 * Version: RCSL 1.0/RPSL 1.0 
 *  
 * Portions Copyright (c) 1995-2002 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 
 * Version 1.0 (the "RPSL") available at 
 * http://www.helixcommunity.org/content/rpsl unless you have licensed 
 * the file under the RealNetworks Community Source License Version 1.0 
 * (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 RealNetworks.  You may not use this file except in 
 * compliance with the RPSL or, if you have a valid RCSL with RealNetworks 
 * applicable to this file, the RCSL.  Please see the applicable RPSL or 
 * RCSL for the rights, obligations and limitations governing use of the 
 * contents of the file.  
 *  
 * This file is part of the Helix DNA Technology. RealNetworks is the 
 * developer of the Original Code and owns the copyrights in the portions 
 * it created. 
 *  
 * This file, and the files included with this file, is distributed and made 
 * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
 * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
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 * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
 * 
 * Technology Compatibility Kit Test Suite(s) Location: 
 *    http://www.helixcommunity.org/content/tck 
 * 
 * Contributor(s): 
 *  
 * ***** 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