366 lines
7.7 KiB
C++
366 lines
7.7 KiB
C++
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//**********************************************************************
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// File name: IOCS.CPP
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//
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// Implementation file for COleClientSite
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//
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// Functions:
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//
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// See IOCS.H for class definition
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//
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// Copyright (c) 1992 - 1993 Microsoft Corporation. All rights reserved.
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//**********************************************************************
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#include "pre.h"
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#include "iocs.h"
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#include "ias.h"
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#include "app.h"
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#include "site.h"
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#include "doc.h"
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//**********************************************************************
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//
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// COleClientSite::QueryInterface
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//
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// Purpose:
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//
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// Used for interface negotiation at this interface
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//
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// Parameters:
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//
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// REFIID riid - A reference to the interface that is
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// being queried.
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//
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// LPVOID FAR* ppvObj - An out parameter to return a pointer to
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// the interface.
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//
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// Return Value:
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//
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// S_OK - The interface is supported.
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// E_NOINTERFACE - The interface is not supported
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//
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// Function Calls:
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// Function Location
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//
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// TestDebugOut Windows API
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// CSimpleSite::QueryInterface SITE.CPP
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//
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// Comments:
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//
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//********************************************************************
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STDMETHODIMP COleClientSite::QueryInterface(REFIID riid, LPVOID FAR* ppvObj)
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{
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TestDebugOut("In IOCS::QueryInterface\r\n");
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// delegate to the container Site
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return m_pSite->QueryInterface(riid, ppvObj);
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}
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//**********************************************************************
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//
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// CSimpleApp::AddRef
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//
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// Purpose:
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//
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// Adds to the reference count at the interface level.
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//
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// Parameters:
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//
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// None
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//
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// Return Value:
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//
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// ULONG - The new reference count of the interface
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//
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// Function Calls:
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// Function Location
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//
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// TestDebugOut Windows API
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//
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// Comments:
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//
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//********************************************************************
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STDMETHODIMP_(ULONG) COleClientSite::AddRef()
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{
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TestDebugOut("In IOCS::AddRef\r\n");
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// increment the interface reference count (for debugging only)
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++m_nCount;
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// delegate to the container Site
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return m_pSite->AddRef();
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}
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//**********************************************************************
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//
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// CSimpleApp::Release
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//
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// Purpose:
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//
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// Decrements the reference count at this level
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//
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// Parameters:
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//
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// None
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//
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// Return Value:
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//
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// ULONG - The new reference count of the interface.
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//
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// Function Calls:
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// Function Location
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//
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// TestDebugOut Windows API
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//
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// Comments:
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//
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//********************************************************************
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STDMETHODIMP_(ULONG) COleClientSite::Release()
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{
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TestDebugOut("In IOCS::Release\r\n");
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// decrement the interface reference count (for debugging only)
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--m_nCount;
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// delegate to the container Site
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return m_pSite->Release();
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}
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//**********************************************************************
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//
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// COleClientSite::SaveObject
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//
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// Purpose:
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//
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// Called by the object when it wants to be saved to persistant
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// storage
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//
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// Parameters:
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//
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// None
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//
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// Return Value:
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//
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// S_OK
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//
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// Function Calls:
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// Function Location
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//
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// TestDebugOut Windows API
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// IOleObject::QueryInterface Object
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// IPersistStorage::SaveCompleted Object
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// IPersistStorage::Release Object
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// OleSave OLE API
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// ResultFromScode OLE API
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//
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// Comments:
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//
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//********************************************************************
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STDMETHODIMP COleClientSite::SaveObject()
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{
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LPPERSISTSTORAGE lpPS;
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SCODE sc = E_FAIL;
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TestDebugOut("In IOCS::SaveObject\r\n");
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// get a pointer to IPersistStorage
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HRESULT hErr = m_pSite->m_lpOleObject->QueryInterface(IID_IPersistStorage, (LPVOID FAR *)&lpPS);
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// save the object
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if (hErr == NOERROR)
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{
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sc = GetScode( OleSave(lpPS, m_pSite->m_lpObjStorage, TRUE) );
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lpPS->SaveCompleted(NULL);
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lpPS->Release();
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}
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return ResultFromScode(sc);
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}
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//**********************************************************************
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//
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// COleClientSite::GetMoniker
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//
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// Purpose:
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//
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// Not Implemented
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//
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// Parameters:
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//
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// Not Implemented
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//
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// Return Value:
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//
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// Function Calls:
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// Function Location
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//
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// TestDebugOut Windows API
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//
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// Comments:
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//
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// This function is not implemented because we don't support
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// linking.
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//
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//********************************************************************
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STDMETHODIMP COleClientSite::GetMoniker(DWORD dwAssign, DWORD dwWhichMoniker, LPMONIKER FAR* ppmk)
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{
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TestDebugOut("In IOCS::GetMoniker\r\n");
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// need to null the out pointer
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*ppmk = NULL;
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return ResultFromScode(E_NOTIMPL);
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}
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//**********************************************************************
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//
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// COleClientSite::GetContainer
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//
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// Purpose:
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//
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// Not Implemented
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//
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// Parameters:
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//
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// Not Implemented
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//
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// Return Value:
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//
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// Not Implemented
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//
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// Function Calls:
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// Function Location
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//
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// TestDebugOut Windows API
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//
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// Comments:
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//
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// Not Implemented
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//
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//********************************************************************
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STDMETHODIMP COleClientSite::GetContainer(LPOLECONTAINER FAR* ppContainer)
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{
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TestDebugOut("In IOCS::GetContainer\r\n");
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// NULL the out pointer
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*ppContainer = NULL;
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return ResultFromScode(E_NOTIMPL);
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}
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//**********************************************************************
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//
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// COleClientSite::ShowObject
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//
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// Purpose:
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//
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// Not Implemented
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//
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// Parameters:
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//
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// Not Implemented
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//
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// Return Value:
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//
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// Not Implemented
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//
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// Function Calls:
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// Function Location
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//
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// TestDebugOut Windows API
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//
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// Comments:
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//
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// This function is not implemented because we don't support
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// linking.
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//
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//********************************************************************
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STDMETHODIMP COleClientSite::ShowObject()
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{
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TestDebugOut("In IOCS::ShowObject\r\n");
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return NOERROR;
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}
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//**********************************************************************
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//
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// COleClientSite::OnShowWindow
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//
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// Purpose:
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//
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// Object calls this method when it is opening/closing non-InPlace
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// Window
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//
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// Parameters:
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//
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// BOOL fShow - TRUE if Window is opening, FALSE if closing
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//
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// Return Value:
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//
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// S_OK
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//
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// Function Calls:
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// Function Location
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//
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// TestDebugOut Windows API
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// InvalidateRect Windows API
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// ResultFromScode OLE API
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//
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// Comments:
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//
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//********************************************************************
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STDMETHODIMP COleClientSite::OnShowWindow(BOOL fShow)
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{
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TestDebugOut("In IOCS::OnShowWindow\r\n");
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m_pSite->m_fObjectOpen = fShow;
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InvalidateRect(m_pSite->m_lpDoc->m_hDocWnd, NULL, TRUE);
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// if object window is closing, then bring container window to top
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if (! fShow) {
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BringWindowToTop(m_pSite->m_lpDoc->m_hDocWnd);
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SetFocus(m_pSite->m_lpDoc->m_hDocWnd);
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}
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return ResultFromScode(S_OK);
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}
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//**********************************************************************
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//
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// COleClientSite::RequestNewObjectLayout
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//
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// Purpose:
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//
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// Not Implemented
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//
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// Parameters:
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//
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// Not Implemented
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//
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// Return Value:
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//
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// Not Implemented
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//
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// Function Calls:
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// Function Location
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//
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// TestDebugOut Windows API
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//
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// Comments:
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//
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// Not Implemented
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//
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//********************************************************************
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STDMETHODIMP COleClientSite::RequestNewObjectLayout()
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{
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TestDebugOut("In IOCS::RequestNewObjectLayout\r\n");
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return ResultFromScode(E_NOTIMPL);
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}
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