150 lines
3.5 KiB
C++
150 lines
3.5 KiB
C++
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#include <assert.h>
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#include "ioipsite.h"
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#include "iosite.h"
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COleInPlaceSite::COleInPlaceSite(COleSite* pSite)
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{
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m_pOleSite = pSite;
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m_nCount = 0;
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AddRef();
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}
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COleInPlaceSite::~COleInPlaceSite()
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{
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assert(m_nCount == 0);
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}
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STDMETHODIMP COleInPlaceSite::QueryInterface(REFIID riid, LPVOID* ppvObj)
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{
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// delegate to the container Site
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return m_pOleSite->QueryInterface(riid, ppvObj);
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}
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STDMETHODIMP_(ULONG) COleInPlaceSite::AddRef()
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{
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return ++m_nCount;
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}
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STDMETHODIMP_(ULONG) COleInPlaceSite::Release()
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{
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--m_nCount;
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if(m_nCount == 0)
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{
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delete this;
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return 0;
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}
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return m_nCount;
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}
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STDMETHODIMP COleInPlaceSite::GetWindow (HWND* lphwnd)
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{
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// return the handle to our editing window.
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*lphwnd = m_pOleSite->m_hWnd;
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return ResultFromScode(S_OK);
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}
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STDMETHODIMP COleInPlaceSite::ContextSensitiveHelp (BOOL fEnterMode)
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{
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return ResultFromScode(S_OK);
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}
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STDMETHODIMP COleInPlaceSite::CanInPlaceActivate ()
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{
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return ResultFromScode(S_OK);
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}
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STDMETHODIMP COleInPlaceSite::OnInPlaceActivate ()
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{
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HRESULT hrErr;
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hrErr = m_pOleSite->m_lpOleObject->QueryInterface(IID_IOleInPlaceObject, (LPVOID*)&m_pOleSite->m_lpInPlaceObject);
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if (hrErr != NOERROR)
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return ResultFromScode(E_FAIL);
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// return S_OK to indicate we can in-place activate.
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return ResultFromScode(S_OK);
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}
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STDMETHODIMP COleInPlaceSite::OnUIActivate ()
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{
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m_pOleSite->m_fInPlaceActive = TRUE;
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m_pOleSite->m_lpInPlaceObject->GetWindow((HWND*)&m_pOleSite->m_hwndIPObj);
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// return S_OK to continue in-place activation
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return ResultFromScode(S_OK);
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}
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STDMETHODIMP COleInPlaceSite::GetWindowContext (LPOLEINPLACEFRAME* lplpFrame,
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LPOLEINPLACEUIWINDOW* lplpDoc,
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LPRECT lprcPosRect,
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LPRECT lprcClipRect,
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LPOLEINPLACEFRAMEINFO lpFrameInfo)
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{
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RECT rect;
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// the frame is associated with the application object.
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// need to AddRef() it...
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m_pOleSite->m_pOleInPlaceFrame->AddRef();
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*lplpFrame = m_pOleSite->m_pOleInPlaceFrame;
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*lplpDoc = NULL; // must be NULL, cause we're SDI.
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// get the size of the object in pixels
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GetClientRect(m_pOleSite->m_hWnd, &rect);
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// Copy this to the passed buffer
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CopyRect(lprcPosRect, &rect);
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// fill the clipping region
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GetClientRect(m_pOleSite->m_hWnd, &rect);
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CopyRect(lprcClipRect, &rect);
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// fill the FRAMEINFO
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lpFrameInfo->fMDIApp = FALSE;
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lpFrameInfo->hwndFrame = m_pOleSite->m_hWnd;
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lpFrameInfo->haccel = NULL;
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lpFrameInfo->cAccelEntries = 0;
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return ResultFromScode(S_OK);
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}
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STDMETHODIMP COleInPlaceSite::Scroll (SIZE scrollExtent)
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{
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return ResultFromScode(E_FAIL);
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}
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STDMETHODIMP COleInPlaceSite::OnUIDeactivate (BOOL fUndoable)
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{
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// need to clear this flag first
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m_pOleSite->m_fInPlaceActive = FALSE;
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return ResultFromScode(S_OK);
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}
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STDMETHODIMP COleInPlaceSite::OnInPlaceDeactivate ()
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{
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if (m_pOleSite->m_lpInPlaceObject) {
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m_pOleSite->m_lpInPlaceObject->Release();
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m_pOleSite->m_lpInPlaceObject = NULL;
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}
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return ResultFromScode(S_OK);
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}
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STDMETHODIMP COleInPlaceSite::DiscardUndoState ()
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{
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return ResultFromScode(E_FAIL);
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}
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STDMETHODIMP COleInPlaceSite::DeactivateAndUndo ()
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{
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return ResultFromScode(E_FAIL);
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}
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STDMETHODIMP COleInPlaceSite::OnPosRectChange (LPCRECT lprcPosRect)
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{
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return ResultFromScode(S_OK);
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}
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