/*

 *  LAME MP3 encoder for DirectShow

 *  Registry calls handling class

 *

 *  Copyright (c) 2000-2005 Marie Orlova, Peter Gubanov, Vitaly Ivanov, Elecard Ltd.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

#ifndef	__REG__

#define	__REG__

namespace Lame

{

class	CRegKey 

{

protected:

	TCHAR	m_name[MAX_PATH];

	HKEY	m_hKey;

	HKEY	m_hRootKey;

public:

	CRegKey(void);

	CRegKey(HKEY rootKey, PTSTR pName);

	~CRegKey(void);

	BOOL	Open(HKEY rootKey, PTSTR pName);

	BOOL	Create(HKEY rootKey, PTSTR pName);

	BOOL	Open(PTSTR an = NULL);

	BOOL	Create(PTSTR an = NULL);

	BOOL	Close(void);

	operator HKEY () const { return m_hKey; };

	BOOL	getFlag(PTSTR valuename, BOOL bDefault);

	void	setFlag(PTSTR valuename, BOOL bValue, BOOL bDefault);

	void	setFlag(PTSTR valuename, BOOL bValue);

	DWORD	getDWORD(PTSTR valuename, DWORD bDefault);

	void	setDWORD(PTSTR valuename, DWORD dwValue);

	void	setDWORD(PTSTR valuename, DWORD dwValue, DWORD dwDefault);

	DWORD	getString(PTSTR valuename, PTSTR pDefault, PTSTR pResult, int cbSize);

	void	setString(PTSTR valuename, PTSTR pData);

	DWORD	getBinary(PTSTR valuename, PVOID pDefault, PVOID pResult, int cbSize);

	DWORD	setBinary(PTSTR valuename, PVOID pData, int cbSize);

};

class CRegEnumKey 

{

public:

	CRegEnumKey(HKEY hKey)

	{

		m_hKey = hKey;

		m_dwIndex = 0;

	}

	~CRegEnumKey()

	{

	}

	LONG Next(LPTSTR pszStr, DWORD cbName)

	{

		FILETIME	ftLastWriteTime;

		LONG lRet =  RegEnumKeyEx(m_hKey, m_dwIndex, pszStr, 

						&cbName, NULL, NULL, NULL, &ftLastWriteTime); 

		m_dwIndex++;

		return lRet;

	}

	void Reset(void)

	{

		m_dwIndex = 0;

	}

protected: 

	HKEY	m_hKey;

	DWORD	m_dwIndex;

};

}

#endif // __REG__