IAS.CPP

//********************************************************************** 
// File name: IAS.CPP 
// 
//      Implementation file of CAdviseSink 
// 
// 
// Functions: 
// 
//      See IAS.H for Class Definition 
// 
// Copyright 1992 - 1998 Microsoft Corporation. All rights reserved. 
//********************************************************************** 
 
#include "pre.h" 
#include "iocs.h" 
#include "ias.h" 
#include "ioipf.h" 
#include "ioips.h" 
#include "app.h" 
#include "site.h" 
#include "doc.h" 
 
//********************************************************************** 
// 
// CAdviseSink::QueryInterface 
// 
// Purpose: 
// 
//      Returns a pointer to a requested interface. 
// 
// Parameters: 
// 
//      REFIID riid         - The requested interface 
// 
//      LPVOID FAR* ppvObj  - Place to return the interface 
// 
// Return Value: 
// 
//      HRESULT from CSimpleSite::QueryInterface 
// 
// Function Calls: 
//      Function                    Location 
// 
//      CSimpleSite::QueryInterface SITE.CPP 
//      OutputDebugString           Windows API 
// 
// Comments: 
// 
//      This function simply delegates to the Object class, which is 
//      aware of the supported interfaces. 
// 
//******************************************************************** 
 
STDMETHODIMP CAdviseSink::QueryInterface(REFIID riid, LPVOID FAR* ppvObj) 
{ 
        OutputDebugString("In IAS::QueryInterface\r\n"); 
 
        // delegate to the document Object 
        return m_pSite->QueryInterface(riid, ppvObj); 
} 
 
//********************************************************************** 
// 
// CAdviseSink::AddRef 
// 
// Purpose: 
// 
//      Increments the reference count on this interface 
// 
// Parameters: 
// 
//      None 
// 
// Return Value: 
// 
//      The current reference count on this interface. 
// 
// Function Calls: 
//      Function                    Location 
// 
//      CSimpleSite::AddReff        SITE.CPP 
//      OutputDebugString           Windows API 
// 
// Comments: 
// 
//      This function adds one to the ref count of the interface, 
//      and calls then calls CSimpleSite to increment its ref. 
//      count. 
// 
//******************************************************************** 
 
STDMETHODIMP_(ULONG) CAdviseSink::AddRef() 
{ 
        OutputDebugString("In IAS::AddRef\r\n"); 
 
        // increment the interface reference count (for debugging only) 
        ++m_nCount; 
 
        // delegate to the container Site 
        return m_pSite->AddRef(); 
} 
 
//********************************************************************** 
// 
// CAdviseSink::Release 
// 
// Purpose: 
// 
//      Decrements the reference count on this interface 
// 
// Parameters: 
// 
//      None 
// 
// Return Value: 
// 
//      The current reference count on this interface. 
// 
// Function Calls: 
//      Function                    Location 
// 
//      CSimpleSite::Release        SITE.CPP 
//      OutputDebugString           Windows API 
// 
// Comments: 
// 
//      This function subtracts one from the ref count of the interface, 
//      and calls then calls CSimpleSite to decrement its ref. 
//      count. 
// 
//******************************************************************** 
 
STDMETHODIMP_(ULONG) CAdviseSink::Release() 
{ 
        OutputDebugString("In IAS::Release\r\n"); 
 
        // decrement the interface reference count (for debugging only) 
        m_nCount--; 
 
        // delegate to the container Site 
        return m_pSite->Release(); 
} 
 
//********************************************************************** 
// 
// CAdviseSink::OnDataChange 
// 
// Purpose: 
// 
//      Not Implemented (needs to be stubbed out) 
// 
// Parameters: 
// 
//      Not Implemented (needs to be stubbed out) 
// 
// Return Value: 
// 
//      Not Implemented (needs to be stubbed out) 
// 
// Function Calls: 
//      Function                    Location 
// 
//      OutputDebugString           Windows API 
// 
// Comments: 
// 
//      Not Implemented (needs to be stubbed out) 
// 
//******************************************************************** 
 
STDMETHODIMP_(void) CAdviseSink::OnDataChange (FORMATETC FAR* pFormatetc, STGMEDIUM FAR* pStgmed) 
{ 
        OutputDebugString("In IAS::OnDataChange\r\n"); 
} 
 
//********************************************************************** 
// 
// CAdviseSink::OnViewChange 
// 
// Purpose: 
// 
//      Notifies us that the view has changed and needs to be updated. 
// 
// Parameters: 
// 
//      DWORD dwAspect  - Aspect that has changed 
// 
//      LONG lindex     - Index that has changed 
// 
// Return Value: 
// 
//      None 
// 
// Function Calls: 
//      Function                    Location 
// 
//      OutputDebugString           Windows API 
//      InvalidateRect              Windows API 
//      IViewObject2::GetExtent     Object 
// 
// Comments: 
// 
//******************************************************************** 
 
STDMETHODIMP_(void) CAdviseSink::OnViewChange (DWORD dwAspect, LONG lindex) 
{ 
        CStabilize stabilize(m_pSite); 
        LPVIEWOBJECT2 lpViewObject2; 
        OutputDebugString("In IAS::OnViewChange\r\n"); 
 
        // get a pointer to IViewObject2 
        HRESULT hErr = m_pSite->m_lpOleObject->QueryInterface( 
                        IID_IViewObject2,(LPVOID FAR *)&lpViewObject2); 
 
        if (hErr == NOERROR) { 
                // get extent of the object 
                // NOTE: this method will never be remoted; it can be called w/i this async method 
                lpViewObject2->GetExtent(DVASPECT_CONTENT, -1 , NULL, &m_pSite->m_sizel); 
                lpViewObject2->Release(); 
        } 
 
        InvalidateRect(m_pSite->m_lpDoc->m_hDocWnd, NULL, TRUE); 
} 
 
//********************************************************************** 
// 
// CAdviseSink::OnRename 
// 
// Purpose: 
// 
//      Not Implemented (needs to be stubbed out) 
// 
// Parameters: 
// 
//      Not Implemented (needs to be stubbed out) 
// 
// Return Value: 
// 
//      Not Implemented (needs to be stubbed out) 
// 
// Function Calls: 
//      Function                    Location 
// 
//      OutputDebugString           Windows API 
// 
// Comments: 
// 
//      Not Implemented (needs to be stubbed out) 
// 
//******************************************************************** 
 
STDMETHODIMP_(void) CAdviseSink::OnRename (LPMONIKER pmk) 
{ 
        OutputDebugString("In IAS::OnRename\r\n"); 
} 
 
//********************************************************************** 
// 
// CAdviseSink::OnSave 
// 
// Purpose: 
// 
//      Not Implemented (needs to be stubbed out) 
// 
// Parameters: 
// 
//      Not Implemented (needs to be stubbed out) 
// 
// Return Value: 
// 
//      Not Implemented (needs to be stubbed out) 
// 
// Function Calls: 
//      Function                    Location 
// 
//      OutputDebugString           Windows API 
// 
// Comments: 
// 
//      Not Implemented (needs to be stubbed out) 
// 
//******************************************************************** 
 
STDMETHODIMP_(void) CAdviseSink::OnSave () 
{ 
        OutputDebugString("In IAS::OnSave\r\n"); 
} 
 
//********************************************************************** 
// 
// CAdviseSink::OnClose 
// 
// Purpose: 
// 
//      Not Implemented (needs to be stubbed out) 
// 
// Parameters: 
// 
//      Not Implemented (needs to be stubbed out) 
// 
// Return Value: 
// 
//      Not Implemented (needs to be stubbed out) 
// 
// Function Calls: 
//      Function                    Location 
// 
//      OutputDebugString           Windows API 
// 
// Comments: 
// 
//      Not Implemented (needs to be stubbed out) 
// 
//******************************************************************** 
 
STDMETHODIMP_(void) CAdviseSink::OnClose() 
{ 
        OutputDebugString("In IAS::OnClose\r\n"); 
}