evnthook.h
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上传日期:2007-06-06
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- /* ***** 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 EVNTHOOK_H
- #define EVNTHOOK_H
- // Forward declarations
- typedef _INTERFACE IHXSite IHXSite;
- class CSmilDocumentRenderer;
- class CHXString;
- class CHXMapPtrToPtr;
- class CSmilEventHookResponse
- {
- public:
- // IUnknown methods
- STDMETHOD(QueryInterface) (THIS_ REFIID riid, void** ppvObj) PURE;
- STDMETHOD_(ULONG32, AddRef) (THIS) PURE;
- STDMETHOD_(ULONG32, Release) (THIS) PURE;
- // CSmilEventHookResponse methods
- STDMETHOD(HandleMouseMove) (THIS_ void* pWindow,
- const char* pRegionID,
- const char* pMediaID,
- UINT16 uXPos,
- UINT16 uYPos,
- UINT32 kRMAEvent,
- REF(BOOL) bHandleSetCursor) PURE;
- STDMETHOD(HandleLButtonUp) (THIS_ const char* pRegionID,
- const char* pMediaID,
- UINT16 uXPos, UINT16 uYPos,
- REF(BOOL) rbHandled) PURE;
- STDMETHOD(HandleGotFocus) (THIS_ const char* pRegionID,
- const char* pMediaID) PURE;
- STDMETHOD(HandleLostFocus) (THIS_ const char* pRegionID,
- const char* pMediaID) PURE;
- STDMETHOD(HandleCharEvent) (THIS_ UINT16 uChar) PURE;
- STDMETHOD_(BOOL, HandleSetCursor) (THIS) PURE;
- STDMETHOD(AddShowEvents) (THIS_ const char* pRegionName, IHXSite* pSite) PURE;
- };
- class CSmilEventHook: public IHXEventHook
- {
- public:
- CSmilEventHook(CSmilEventHookResponse* pResponse,
- const char* pRegionName,
- const char* pChannelName,
- BOOL bNoRegion,
- const char* pszMediaID);
- virtual ~CSmilEventHook();
- // IUnknown methods
- STDMETHOD(QueryInterface) (THIS_ REFIID riid, void** ppvObj);
- STDMETHOD_(ULONG32, AddRef) (THIS);
- STDMETHOD_(ULONG32, Release) (THIS);
- // IHXEventHook methods
- STDMETHOD(HandleEvent) (IHXSite* pSite, HXxEvent* pEvent);
- STDMETHOD(SiteAdded) (IHXSite* pSite);
- STDMETHOD(SiteRemoved) (IHXSite* pSite);
- // CSmilEventHook methods
- const char* GetRegionName() const;
- const char* GetChannelName() const;
- const char* GetMediaID() const;
- private:
- INT32 m_lRefCount;
- CSmilEventHookResponse* m_pResponse;
- CHXString* m_pRegionName;
- CHXString* m_pChannelName;
- CHXMapPtrToPtr* m_pSiteMap;
- CHXString* m_pMediaID;
- // ONLY HX_BITFIELD MEMBERS SHOULD GO BELOW THIS LINE!
- // ALL OTHER MEMBER TYPES SHOULD GO ABOVE THIS LINE!
- HX_BITFIELD m_bNoRegion : 1;
- };
- #endif