496 lines
12 KiB
C++
Executable File
496 lines
12 KiB
C++
Executable File
// tOleInPlaceSite.cpp: implementation of the tOleInPlaceSite class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "tOleInPlaceSite.h"
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#include "tOleHandler.h"
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//////////////////////////////////////////////////////////////////////
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// Construction/Destruction
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//////////////////////////////////////////////////////////////////////
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BOOL g_fSwitchingActive=FALSE;
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/*
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* tOleInPlaceSite::tOleInPlaceSite
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* tOleInPlaceSite::~tOleInPlaceSite
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*
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* Parameters (Constructor):
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* pTen PCTenant of the tenant we're in.
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* pUnkOuter LPUNKNOWN to which we delegate.
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*/
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tOleInPlaceSite::tOleInPlaceSite(class tOleHandler *pTen
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, LPUNKNOWN pUnkOuter)
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{
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m_cRef=0;
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m_pTen=pTen;
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m_pUnkOuter=pUnkOuter;
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m_oleinplaceframe = new tOleInPlaceFrame(m_pTen->m_hWnd);
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return;
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}
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tOleInPlaceSite::~tOleInPlaceSite(void)
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{
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delete m_oleinplaceframe;
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}
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/*
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* tOleInPlaceSite::QueryInterface
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* tOleInPlaceSite::AddRef
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* tOleInPlaceSite::Release
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*
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* Purpose:
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* IUnknown members for tOleInPlaceSite object.
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*/
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STDMETHODIMP tOleInPlaceSite::QueryInterface(REFIID riid
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, LPVOID *ppv)
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{
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return m_pUnkOuter->QueryInterface(riid, ppv);
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}
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STDMETHODIMP_(ULONG) tOleInPlaceSite::AddRef(void)
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{
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++m_cRef;
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return m_pUnkOuter->AddRef();
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}
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STDMETHODIMP_(ULONG) tOleInPlaceSite::Release(void)
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{
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--m_cRef;
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return m_pUnkOuter->Release();
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}
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/*
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* tOleInPlaceActiveObject::GetWindow
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*
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* Purpose:
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* Retrieves the handle of the window associated with the object
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* on which this interface is implemented.
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*
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* Parameters:
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* phWnd HWND * in which to store the window handle.
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*
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* Return Value:
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* HRESULT NOERROR if successful, E_FAIL if there is no
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* window.
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*/
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STDMETHODIMP tOleInPlaceSite::GetWindow(HWND *phWnd)
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{
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*phWnd=m_pTen->m_hWnd;
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return NOERROR;
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}
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/*
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* tOleInPlaceActiveObject::ContextSensitiveHelp
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*
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* Purpose:
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* Instructs the object on which this interface is implemented to
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* enter or leave a context-sensitive help mode.
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*
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* Parameters:
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* fEnterMode BOOL TRUE to enter the mode, FALSE otherwise.
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*
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* Return Value:
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* HRESULT NOERROR
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*/
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STDMETHODIMP tOleInPlaceSite::ContextSensitiveHelp
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(BOOL fEnterMode)
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{
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return E_NOTIMPL;
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}
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/*
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* tOleInPlaceSite::CanInPlaceActivate
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*
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* Purpose:
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* Answers the server whether or not we can currently in-place
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* activate its object. By implementing this interface we say
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* that we support in-place activation, but through this function
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* we indicate whether the object can currently be activated
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* in-place. Iconic aspects, for example, cannot, meaning we
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* return S_FALSE.
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*
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* Parameters:
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* None
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*
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* Return Value:
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* HRESULT NOERROR if we can in-place activate the object
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* in this site, S_FALSE if not.
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*/
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STDMETHODIMP tOleInPlaceSite::CanInPlaceActivate(void)
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{
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if (DVASPECT_CONTENT!=m_pTen->m_fe.dwAspect)
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return ResultFromScode(S_FALSE);
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return NOERROR;
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}
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/*
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* tOleInPlaceSite::OnInPlaceActivate
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*
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* Purpose:
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* Informs the container that an object is being activated in-place
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* such that the container can prepare appropriately. The
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* container does not, however, make any user interface changes at
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* this point. See OnUIActivate.
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*
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* Parameters:
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* None
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*
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* Return Value:
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* HRESULT NOERROR or an appropriate error code.
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*/
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STDMETHODIMP tOleInPlaceSite::OnInPlaceActivate(void)
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{
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//CHAPTER24MOD
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m_pTen->m_fPendingDeactivate=FALSE;
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//End CHAPTER24MOD
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//m_pIOleIPObject is our in-place flag.
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m_pTen->m_pObj->QueryInterface(IID_IOleInPlaceObject
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, (PPVOID)&m_pTen->m_pIOleIPObject);
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return NOERROR;
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}
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/*
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* tOleInPlaceSite::OnInPlaceDeactivate
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*
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* Purpose:
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* Notifies the container that the object has deactivated itself
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* from an in-place state. Opposite of OnInPlaceActivate. The
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* container does not change any UI at this point.
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*
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* Parameters:
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* None
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*
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* Return Value:
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* HRESULT NOERROR or an appropriate error code.
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*/
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STDMETHODIMP tOleInPlaceSite::OnInPlaceDeactivate(void)
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{
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/*
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* Since we don't have an Undo command, we can tell the object
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* right away to discard its Undo state.
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*/
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m_pTen->Activate(OLEIVERB_DISCARDUNDOSTATE, NULL);
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ReleaseInterface(m_pTen->m_pIOleIPObject);
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return NOERROR;
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}
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/*
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* tOleInPlaceSite::OnUIActivate
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*
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* Purpose:
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* Informs the container that the object is going to start munging
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* around with user interface, like replacing the menu. The
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* container should remove any relevant UI in preparation.
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*
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* Parameters:
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* None
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*
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* Return Value:
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* HRESULT NOERROR or an appropriate error code.
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*/
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STDMETHODIMP tOleInPlaceSite::OnUIActivate(void)
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{
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//CHAPTER24MOD
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m_pTen->m_fPendingDeactivate=FALSE;
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//End CHAPTER24MOD
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/*
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* Change the currently selected tenant in the page. This
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* will UIDeactivate the currently UI Active tenant.
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*/
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g_fSwitchingActive=TRUE;
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//m_pTen->m_pPG->m_pPageCur->SwitchActiveTenant(m_pTen);
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g_fSwitchingActive=FALSE;
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return NOERROR;
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}
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/*
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* tOleInPlaceSite::OnUIDeactivate
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*
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* Purpose:
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* Informs the container that the object is deactivating its
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* in-place user interface at which time the container may
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* reinstate its own. Opposite of OnUIActivate.
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*
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* Parameters:
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* fUndoable BOOL indicating if the object will actually
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* perform an Undo if the container calls
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* ReactivateAndUndo.
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*
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* Return Value:
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* HRESULT NOERROR or an appropriate error code.
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*/
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STDMETHODIMP tOleInPlaceSite::OnUIDeactivate(BOOL fUndoable)
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{
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MSG msg;
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/*
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* Ignore this notification if we're switching between
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* multiple active objects.
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*/
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if (g_fSwitchingActive)
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return NOERROR;
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//If in shutdown (NULL storage), don't check messages.
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/* if (NULL==m_pTen->m_pIStorage)
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{
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g_pFR->ReinstateUI();
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return NOERROR;
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}*/
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//If there's a pending double-click, delay showing our UI
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/* if (!PeekMessage(&msg, pDoc->Window(), WM_LBUTTONDBLCLK
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, WM_LBUTTONDBLCLK, PM_NOREMOVE | PM_NOYIELD))
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{
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//Turn everything back on.
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g_pFR->ReinstateUI();
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}
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else*/
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return NOERROR;
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}
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/*
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* tOleInPlaceSite::DeactivateAndUndo
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*
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* Purpose:
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* If immediately after activation the object does an Undo, the
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* action being undone is the activation itself, and this call
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* informs the container that this is, in fact, what happened.
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* The container should call IOleInPlaceObject::UIDeactivate.
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*
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* Parameters:
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* None
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*
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* Return Value:
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* HRESULT NOERROR or an appropriate error code.
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*/
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STDMETHODIMP tOleInPlaceSite::DeactivateAndUndo(void)
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{
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//CHAPTER24MOD
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/*
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* Note that we don't pay attention to the locking
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* from IOleControlSite::LockInPlaceActive since only
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* the object calls this function and should know
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* that it's going to be deactivated.
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*/
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//End CHAPTER24MOD
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m_pTen->m_pIOleIPObject->InPlaceDeactivate();
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return NOERROR;
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}
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/*
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* tOleInPlaceSite::DiscardUndoState
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*
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* Purpose:
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* Informs the container that something happened in the object
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* that means the container should discard any undo information
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* it currently maintains for the object.
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*
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* Parameters:
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* None
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*
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* Return Value:
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* HRESULT NOERROR or an appropriate error code.
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*/
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STDMETHODIMP tOleInPlaceSite::DiscardUndoState(void)
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{
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return ResultFromScode(E_NOTIMPL);
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}
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/*
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* tOleInPlaceSite::GetWindowContext
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*
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* Purpose:
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* Provides an in-place object with pointers to the frame and
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* document level in-place interfaces (IOleInPlaceFrame and
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* IOleInPlaceUIWindow) such that the object can do border
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* negotiation and so forth. Also requests the position and
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* clipping rectangles of the object in the container and a
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* pointer to an OLEINPLACEFRAME info structure which contains
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* accelerator information.
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*
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* Note that the two interfaces this call returns are not
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* available through QueryInterface on IOleInPlaceSite since they
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* live with the frame and document, but not the site.
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*
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* Parameters:
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* ppIIPFrame LPOLEINPLACEFRAME * in which to return the
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* AddRef'd pointer to the container's
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* IOleInPlaceFrame.
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* ppIIPUIWindow LPOLEINPLACEUIWINDOW * in which to return
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* the AddRef'd pointer to the container document's
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* IOleInPlaceUIWindow.
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* prcPos LPRECT in which to store the object's position.
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* prcClip LPRECT in which to store the object's visible
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* region.
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* pFI LPOLEINPLACEFRAMEINFO to fill with accelerator
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* stuff.
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*
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* Return Value:
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* HRESULT NOERROR
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*/
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STDMETHODIMP tOleInPlaceSite::GetWindowContext
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(LPOLEINPLACEFRAME *ppIIPFrame, LPOLEINPLACEUIWINDOW
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*ppIIPUIWindow, LPRECT prcPos, LPRECT prcClip
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, LPOLEINPLACEFRAMEINFO pFI)
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{
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RECTL rcl;
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*ppIIPUIWindow=NULL;
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*ppIIPFrame=m_oleinplaceframe;
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m_oleinplaceframe->AddRef();
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GetClientRect(m_pTen->m_hWnd, prcPos);
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GetClientRect(m_pTen->m_hWnd, prcClip);
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/* *ppIIPFrame=(LPOLEINPLACEFRAME)g_pFR;
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g_pFR->AddRef();*/
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/* if (NULL!=pDoc)
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{
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pDoc->QueryInterface(IID_IOleInPlaceUIWindow
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, (PPVOID)ppIIPUIWindow);
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}*/
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//Now get the rectangles and frame information.
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/*m_pTen->RectGet(&rcl, TRUE);
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RECTFROMRECTL(*prcPos, rcl);
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0
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//Include scroll position here.
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OffsetRect(prcPos, -(int)m_pTen->m_pPG->m_xPos
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, -(int)m_pTen->m_pPG->m_yPos);
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SetRect(prcClip, 0, 0, 32767, 32767);
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*/
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pFI->cb=sizeof(OLEINPLACEFRAMEINFO);
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pFI->fMDIApp=FALSE;
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pFI->hwndFrame=m_pTen->m_hWnd;
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pFI->haccel=NULL;
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pFI->cAccelEntries=0;
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return NOERROR;
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}
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/*
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* tOleInPlaceSite::Scroll
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*
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* Purpose:
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* Asks the container to scroll the document, and thus the object,
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* by the given amounts in the sz parameter.
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*
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* Parameters:
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* sz SIZE containing signed horizontal and vertical
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* extents by which the container should scroll.
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* These are in device units.
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*
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* Return Value:
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* HRESULT NOERROR
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*/
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STDMETHODIMP tOleInPlaceSite::Scroll(SIZE sz)
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{
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/*int x, y;
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x=m_pTen->m_pPG->m_xPos+sz.cx;
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y=m_pTen->m_pPG->m_yPos+sz.cy;
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SendScrollPosition(m_pTen->m_hWnd, WM_HSCROLL, x);
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SendScrollPosition(m_pTen->m_hWnd, WM_VSCROLL, y);*/
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return NOERROR;
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}
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/*
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* tOleInPlaceSite::OnPosRectChange
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*
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* Purpose:
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* Informs the container that the in-place object was resized.
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* The container must call IOleInPlaceObject::SetObjectRects.
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* This does not change the site's rectangle in any case.
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*
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* Parameters:
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* prcPos LPCRECT containing the new size of the object.
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*
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* Return Value:
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* HRESULT NOERROR
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*/
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STDMETHODIMP tOleInPlaceSite::OnPosRectChange(LPCRECT prcPos)
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{
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if (NULL!=prcPos)
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{
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// This change was necessary because some controls were not working, and being positioned in a wrong place.
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// Contribution by Kommit
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LPRECT pPos = (LPRECT)prcPos; // convert the const pointer to non-const pointer to modify it's member values.
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pPos->right -= pPos->left;
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pPos->bottom -= pPos->top;
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pPos->left = 0;
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pPos->top = 0;
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m_pTen->m_rcPos=*prcPos;
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}
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m_pTen->UpdateInPlaceObjectRects(prcPos, FALSE);
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return NOERROR;
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}
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