activewrap.h
上传用户:zhongxx05
上传日期:2007-06-06
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文件大小:5k
- /* ***** 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,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * 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 ***** */
- #ifndef _ACTIVEWRAP_H_
- #define _ACTIVEWRAP_H_
- DECLARE_INTERFACE(CActivePropWrapperUser)
- {
- STDMETHOD_(ULONG32,AddRef) (THIS) PURE;
- STDMETHOD_(ULONG32,Release) (THIS) PURE;
- /*
- * Active prop change callbacks
- */
- STDMETHOD(PropUpdated) (THIS_ REF(CHXString) strName,
- REF(UINT32) strVal,
- REF(CHXString) strErr) PURE;
-
- STDMETHOD(PropUpdated) (THIS_ REF(CHXString) strName,
- REF(CHXString) ulVal,
- REF(CHXString) strErr) PURE;
-
- STDMETHOD(PropDeleted) (THIS_ REF(CHXString) strName,
- REF(CHXString) strErr) PURE;
- };
- /****************************************************************************
- * Forward declarations
- */
- struct IUnknown;
- /****************************************************************************
- *
- * CActiveBase Class
- *
- * An application level bitsaving proxy
- */
- class CActivePropWrapper : public IHXActivePropUser
- {
- //PRIVATE_DESTRUCTORS_ARE_NOT_A_CRIME // Avoids GCC compiler warning
- public:
- /****** Public Class Methods ******************************************/
- CActivePropWrapper();
- ~CActivePropWrapper();
-
- HX_RESULT Init(IUnknown* /*IN*/ pContext, CActivePropWrapperUser* pUser);
-
- HX_RESULT SetAsActive(const char* pPropName);
- HX_RESULT Done();
- /************************************************************************
- * IUnknown COM Interface Methods ref: hxcom.h
- */
- STDMETHOD (QueryInterface) (THIS_ REFIID ID, void** ppInterfaceObj);
- STDMETHOD_(UINT32, AddRef) (THIS);
- STDMETHOD_(UINT32, Release) (THIS);
- /************************************************************************
- * IHXActivePropUser COM Interface Methods ref:hxmon.h
- */
- /************************************************************************
- * IHXActivePropUser::SetActiveInt
- *
- * Async request to set int pName to ul.
- */
- STDMETHOD(SetActiveInt) (THIS_
- const char* pName,
- UINT32 ul,
- IHXActivePropUserResponse* pResponse);
- /************************************************************************
- * IHXActivePropUser::SetActiveStr
- *
- * Async request to set string pName to string in pBuffer.
- */
- STDMETHOD(SetActiveStr) (THIS_
- const char* pName,
- IHXBuffer* pBuffer,
- IHXActivePropUserResponse* pResponse);
- /************************************************************************
- * IHXActivePropUser::SetActiveBuf
- *
- * Async request to set buffer pName to buffer in pBuffer.
- */
- STDMETHOD(SetActiveBuf) (THIS_
- const char* pName,
- IHXBuffer* pBuffer,
- IHXActivePropUserResponse* pResponse);
- /************************************************************************
- * IHXActivePropUser::DeleteActiveProp
- *
- * Async request to delete the active property.
- */
- STDMETHOD(DeleteActiveProp) (THIS_
- const char* pName,
- IHXActivePropUserResponse* pResponse);
-
- private:
-
- /****** Private Class Variables ****************************************/
- INT32 m_lRefCount;
- IHXCommonClassFactory* m_pClassFactory;
- IUnknown* m_pContext;
- CActivePropWrapperUser* m_pUser;
- /****** Private Functions **********************************************/
- IHXBuffer* MakeBufString(const char* pText);
- };
- #endif // _ACTIVEWRAP_H_