windows-nt/Source/XPSP1/NT/com/oleutest/simpcntr/ias.cpp

305 lines
6.9 KiB
C++
Raw Normal View History

2020-09-26 03:20:57 -05:00
//**********************************************************************
// File name: IAS.CPP
//
// Implementation file of CAdviseSink
//
//
// Functions:
//
// See IAS.H for Class Definition
//
// Copyright (c) 1992 - 1993 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:
//
// used for interface negotiation
//
// 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
// TestDebugOut 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)
{
TestDebugOut(TEXT("In IAS::QueryInterface\r\n"));
// delegate to the document Object
return m_pSite->QueryInterface(riid, ppvObj);
}
//**********************************************************************
//
// CAdviseSink::AddRef
//
// Purpose:
//
// Increments the reference count of CSimpleSite. Since CAdviseSink is
// a nested class of CSimpleSite, we don't need to have a separate
// reference count for CAdviseSink. We can safely use the reference
// count of CSimpleSite.
//
// Parameters:
//
// None
//
// Return Value:
//
// The new reference count of CSimpleSite
//
// Function Calls:
// Function Location
//
// CSimpleSite::AddReff SITE.CPP
// TestDebugOut Windows API
//
//
//********************************************************************
STDMETHODIMP_(ULONG) CAdviseSink::AddRef()
{
TestDebugOut(TEXT("In IAS::AddRef\r\n"));
// delegate to the container Site
return m_pSite->AddRef();
}
//**********************************************************************
//
// CAdviseSink::Release
//
// Purpose:
//
// Decrements the reference count of CSimpleSite. Since CAdviseSink is
// a nested class of CSimpleSite, we don't need to have a separate
// reference count for CAdviseSink. We can safely use the reference
// count of CSimpleSite.
//
//
// Parameters:
//
// None
//
// Return Value:
//
// The new reference count of CSimpleSite
//
// Function Calls:
// Function Location
//
// CSimpleSite::Release SITE.CPP
// TestDebugOut Windows API
//
//
//********************************************************************
STDMETHODIMP_(ULONG) CAdviseSink::Release()
{
TestDebugOut(TEXT("In IAS::Release\r\n"));
// delegate to the container Site
return m_pSite->Release();
}
//**********************************************************************
//
// CAdviseSink::OnDataChange
//
// Purpose:
//
// Not Implemented (needs to be stubbed out)
//
// Parameters:
//
// FORMATETC pFormatetc - data format info that was originally set up
// STGMEDIUM pStgmed - storage medium which data is passed
//
// Return Value:
//
// None
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
//
//
//********************************************************************
STDMETHODIMP_(void) CAdviseSink::OnDataChange (FORMATETC FAR* pFormatetc,
STGMEDIUM FAR* pStgmed)
{
TestDebugOut(TEXT("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
//
// TestDebugOut Windows API
// InvalidateRect Windows API
// IOleObject::QueryInterface Object
// IViewObject2::GetExtent Object
// IViewObject2::Release Object
//
//
//********************************************************************
STDMETHODIMP_(void) CAdviseSink::OnViewChange (DWORD dwAspect, LONG lindex)
{
LPVIEWOBJECT2 lpViewObject2;
TestDebugOut(TEXT("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:
//
// LPMONIKER pmk - new name of the object
//
// Return Value:
//
// None
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
//
//
//********************************************************************
STDMETHODIMP_(void) CAdviseSink::OnRename (LPMONIKER pmk)
{
TestDebugOut(TEXT("In IAS::OnRename\r\n"));
}
//**********************************************************************
//
// CAdviseSink::OnSave
//
// Purpose:
//
// Not Implemented (needs to be stubbed out)
//
// Parameters:
//
// None
//
// Return Value:
//
// None
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
//
//
//********************************************************************
STDMETHODIMP_(void) CAdviseSink::OnSave ()
{
TestDebugOut(TEXT("In IAS::OnSave\r\n"));
}
//**********************************************************************
//
// CAdviseSink::OnClose
//
// Purpose:
//
// Not Implemented (needs to be stubbed out)
//
// Parameters:
//
// None
//
// Return Value:
//
// None
//
// Function Calls:
// Function Location
//
// TestDebugOut Windows API
//
//
//********************************************************************
STDMETHODIMP_(void) CAdviseSink::OnClose()
{
TestDebugOut(TEXT("In IAS::OnClose\r\n"));
}