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iadvsnk2.cpp
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C/C++ Source or Header
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1996-05-21
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4KB
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224 lines
/*
* IADVSNK2.CPP
*
* Template IAdviseSink2 interface implementation.
*
* Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved
*
* Kraig Brockschmidt, Microsoft
* Internet : kraigb@microsoft.com
* Compuserve: >INTERNET:kraigb@microsoft.com
*/
#include "iadvsnk2.h"
/*
* CImpIAdviseSink2::CImpIAdviseSink2
* CImpIAdviseSink2::~CImpIAdviseSink2
*
* Parameters (Constructor):
* pObj LPVOID of the object we're in.
* pUnkOuter LPUNKNOWN to which we delegate.
*/
CImpIAdviseSink2::CImpIAdviseSink2(LPVOID pObj, LPUNKNOWN pUnkOuter)
{
m_cRef=0;
m_pObj=pObj;
m_pUnkOuter=pUnkOuter;
return;
}
CImpIAdviseSink2::~CImpIAdviseSink2(void)
{
return;
}
/*
* CImpIAdviseSink2::QueryInterface
* CImpIAdviseSink2::AddRef
* CImpIAdviseSink2::Release
*
* Purpose:
* Delegating IUnknown members for CImpIAdviseSink2.
*/
STDMETHODIMP CImpIAdviseSink2::QueryInterface(REFIID riid
, LPVOID *ppv)
{
return m_pUnkOuter->QueryInterface(riid, ppv);
}
STDMETHODIMP_(ULONG) CImpIAdviseSink2::AddRef(void)
{
++m_cRef;
return m_pUnkOuter->AddRef();
}
STDMETHODIMP_(ULONG) CImpIAdviseSink2::Release(void)
{
--m_cRef;
return m_pUnkOuter->Release();
}
/*
* CImpIAdviseSink2::OnDataChange
*
* Purpose:
* Notifes the advise sink that data changed in a data object.
* On this message you may request a new data rendering and update
* your displays as necessary.
*
* Parameters:
* pFEIn LPFORMATETC describing format that changed
* pSTM LPSTGMEDIUM providing the medium in which the
* data is provided.
*
* Return Value:
* None
*/
STDMETHODIMP_(void) CImpIAdviseSink2::OnDataChange(LPFORMATETC pFEIn
, LPSTGMEDIUM pSTM)
{
return;
}
/*
* CImpIAdviseSink2::OnViewChange
*
* Purpose:
* Notifes the advise sink that presentation data changed in the
* data object to which we're connected providing the right time
* to update displays using such presentations.
*
* Parameters:
* dwAspect DWORD indicating which aspect has changed.
* lindex LONG indicating the piece that changed.
*
* Return Value:
* None
*/
STDMETHODIMP_(void) CImpIAdviseSink2::OnViewChange(DWORD dwAspect
, LONG lindex)
{
return;
}
/*
* CImpIAdviseSink2::OnRename
*
* Purpose:
* Informs the advise sink that a linked compound document object
* has been renamed. Generally only the OLE default handler cares
* about this.
*
* Parameters:
* pmk LPMONIKER providing the new name of the object
*
* Return Value:
* None
*/
STDMETHODIMP_(void) CImpIAdviseSink2::OnRename(LPMONIKER pmk)
{
return;
}
/*
* CImpIAdviseSink2::OnSave
*
* Purpose:
* Informs the advise sink that the compound document object has
* been saved persistently. The primary purpose of this is for
* containers that want to make optimizations for objects that are
* not in a saved state, so on this you have to disable such
* optimizations. Generally only the OLE default handler
* cares about this.
*
* Parameters:
* None
*
* Return Value:
* None
*/
STDMETHODIMP_(void) CImpIAdviseSink2::OnSave(void)
{
return;
}
/*
* CImpIAdviseSink2::OnClose
*
* Purpose:
* Informs the advise sink that the compound document object has
* closed and is no longer bound in any way. Generally only of
* interest to the OLE default handler.
*
* Parameters:
* None
*
* Return Value:
* None
*/
STDMETHODIMP_(void) CImpIAdviseSink2::OnClose(void)
{
return;
}
/*
* CImpIAdviseSink2::OnLinkSrcChange
*
* Purpose:
* Informs the advise sink that a linked compound document object
* has changed its link source to the object identified by the
* given moniker. This is generally only of interest to the OLE
* default handler's implementation of linked objects.
*
* Parameters:
* pmk LPMONIKER specifying the new link source.
*
* Return Value:
* None
*/
STDMETHODIMP_(void) CImpIAdviseSink2::OnLinkSrcChange(LPMONIKER pmk)
{
return;
}