IDOCSITE.CPP

/* 
 * IDOCSITE.CPP 
 * IOleDocumentSite for Document Objects CSite class 
 * 
 * Copyright (c)1995-1997 Microsoft Corporation, All Rights Reserved 
 */ 
 
 
#include "framer.h" 
 
 
/* 
 * CImpIOleDocumentSite::CImpIOleDocumentSite 
 * CImpIOleDocumentSite::~CImpIOleDocumentSite 
 * 
 * Parameters (Constructor): 
 *  pSite           PCSite of the site we're in. 
 *  pUnkOuter       LPUNKNOWN to which we delegate. 
 */ 
 
CImpIOleDocumentSite::CImpIOleDocumentSite(PCSite pSite 
    , LPUNKNOWN pUnkOuter) 
    { 
    m_cRef=0; 
    m_pSite=pSite; 
    m_pUnkOuter=pUnkOuter; 
    return; 
    } 
 
CImpIOleDocumentSite::~CImpIOleDocumentSite(void) 
    { 
    return; 
    } 
 
 
 
/* 
 * CImpIOleDocumentSite::QueryInterface 
 * CImpIOleDocumentSite::AddRef 
 * CImpIOleDocumentSite::Release 
 * 
 * Purpose: 
 *  IUnknown members for CImpIOleDocumentSite object. 
 */ 
 
STDMETHODIMP CImpIOleDocumentSite::QueryInterface(REFIID riid 
    , void **ppv) 
    { 
    return m_pUnkOuter->QueryInterface(riid, ppv); 
    } 
 
 
STDMETHODIMP_(ULONG) CImpIOleDocumentSite::AddRef(void) 
    { 
    ++m_cRef; 
    return m_pUnkOuter->AddRef(); 
    } 
 
STDMETHODIMP_(ULONG) CImpIOleDocumentSite::Release(void) 
    { 
    --m_cRef; 
    return m_pUnkOuter->Release(); 
    } 
 
 
 
 
/* 
 * CImpIOleDocumentsite::ActivateMe 
 * 
 * Purpose: 
 *  Instructs the container to activate the object in this site as 
 *  a document object. 
 * 
 * Parameters: 
 *  pView           IOleDocumentView * of the object to activate. 
 * 
 * Return Value: 
 *  HRESULT         NOERROR if successful, error code otherwise. 
 */ 
 
STDMETHODIMP CImpIOleDocumentSite::ActivateMe(IOleDocumentView *pView) 
    { 
    RECT                rc; 
    IOleDocument*       pDoc; 
     
    /* 
     * If we're passed a NULL view pointer, then try to get one from 
     * the document object (the object within us). 
     */ 
    if (NULL==pView) 
        { 
 
        if (FAILED(m_pSite->m_pObj->QueryInterface(IID_IOleDocument 
            , (void **)&pDoc))) 
            return E_FAIL; 
 
        if (FAILED(pDoc->CreateView(m_pSite->m_pImpIOleIPSite 
            , m_pSite->m_pIStream, 0, &pView)))             
            return E_OUTOFMEMORY; 
 
        // Release doc pointer since CreateView is a good com method that addrefs 
        pDoc->Release(); 
        }         
    else 
        { 
        //Make sure that the view has our client site 
        pView->SetInPlaceSite(m_pSite->m_pImpIOleIPSite); 
 
        //We're holding onto the pointer, so AddRef it. 
        pView->AddRef(); 
        } 
 
 
    /* 
     * Activation steps, now that we have a view: 
     * 
     *  1.  Call IOleDocumentView::SetInPlaceSite (assume done since 
     *      either the view already knows, or IOleDocument::CreateView 
     *      has done it already. 
     * 
     *  2.  Call IOleDocumentView::SetRect to give a bunch of space to 
     *      the view.  In our case this is the whole client area of 
     *      the CPages window.  (Patron doesn't use SetRectComplex) 
     * 
     *  3.  Call IOleDocumentView::Show to make the thing visible. 
     * 
     *  4.  Call IOleDocumentView::UIActivate to finish the job. 
     * 
     */ 
 
    m_pSite->m_fDocObj=TRUE; 
    m_pSite->m_pIOleDocView=pView; 
     
    //This sets up toolbars and menus first     
    pView->UIActivate(TRUE); 
 
    //Set the window size sensitive to new toolbars 
    GetClientRect(m_pSite->m_hWnd, &rc); 
    pView->SetRect(&rc); 
 
//Makes it all active 
    pView->Show(TRUE);     
    return NOERROR; 
    }