223 lines
9.8 KiB
C++
223 lines
9.8 KiB
C++
#ifndef __SHEMBED_H__
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#define __SHEMBED_H__
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#include "caggunk.h"
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#include "cwndproc.h"
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//=========================================================================
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// CShellEmbedding class definition
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//
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// NOTE: I'm killing the embeddingness of this class since we
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// never shipped a control marked for embedding. If we need it
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// back we can easily inherit from CImpIPersistStorage instead
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// of IPersist. If you do this, make sure dvoc.cpp explicitly
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// returns failure for QI for IPersistStorage or Trident won't
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// host it.
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//
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//=========================================================================
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class CShellEmbedding
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: public IPersist
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, public IOleObject // Embedding MUST
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, public IViewObject2 // Embedding MUST
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, public IDataObject // for Word/Excel
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, public IOleInPlaceObject // In-Place MUST
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, public IOleInPlaceActiveObject // In-Place MUST
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, public IInternetSecurityMgrSite
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, public CAggregatedUnknown
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, protected CImpWndProc
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{
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public:
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// *** IUnknown ***
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virtual HRESULT __stdcall QueryInterface(REFIID riid, LPVOID * ppvObj)
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{ return CAggregatedUnknown::QueryInterface(riid, ppvObj); }
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virtual ULONG __stdcall AddRef(void)
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{ return CAggregatedUnknown::AddRef(); }
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virtual ULONG __stdcall Release(void)
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{ return CAggregatedUnknown::Release(); }
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// *** IPersist ***
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virtual STDMETHODIMP GetClassID(CLSID *pClassID);
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// *** IViewObject ***
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virtual STDMETHODIMP Draw(DWORD, LONG, void *, DVTARGETDEVICE *, HDC, HDC,
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const RECTL *, const RECTL *, BOOL (*)(ULONG_PTR), ULONG_PTR);
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virtual STDMETHODIMP GetColorSet(DWORD, LONG, void *, DVTARGETDEVICE *,
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HDC, LOGPALETTE **);
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virtual STDMETHODIMP Freeze(DWORD, LONG, void *, DWORD *);
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virtual STDMETHODIMP Unfreeze(DWORD);
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virtual STDMETHODIMP SetAdvise(DWORD, DWORD, IAdviseSink *);
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virtual STDMETHODIMP GetAdvise(DWORD *, DWORD *, IAdviseSink **);
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// *** IViewObject2 ***
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virtual STDMETHODIMP GetExtent(DWORD, LONG, DVTARGETDEVICE *, LPSIZEL);
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// *** IOleObject ***
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virtual HRESULT __stdcall SetClientSite(IOleClientSite *pClientSite);
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virtual HRESULT __stdcall GetClientSite(IOleClientSite **ppClientSite);
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virtual HRESULT __stdcall SetHostNames(LPCOLESTR szContainerApp, LPCOLESTR szContainerObj);
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virtual HRESULT __stdcall Close(DWORD dwSaveOption);
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virtual HRESULT __stdcall SetMoniker(DWORD dwWhichMoniker, IMoniker *pmk);
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virtual HRESULT __stdcall GetMoniker(DWORD dwAssign, DWORD dwWhichMoniker, IMoniker **ppmk);
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virtual HRESULT __stdcall InitFromData(IDataObject *pDataObject,BOOL fCreation,DWORD dwReserved);
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virtual HRESULT __stdcall GetClipboardData(DWORD dwReserved,IDataObject **ppDataObject);
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virtual HRESULT __stdcall DoVerb(LONG iVerb,LPMSG lpmsg,IOleClientSite *pActiveSite,LONG lindex,HWND hwndParent,LPCRECT lprcPosRect);
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virtual HRESULT __stdcall EnumVerbs(IEnumOLEVERB **ppEnumOleVerb);
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virtual HRESULT __stdcall Update(void);
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virtual HRESULT __stdcall IsUpToDate(void);
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virtual HRESULT __stdcall GetUserClassID(CLSID *pClsid);
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virtual HRESULT __stdcall GetUserType(DWORD dwFormOfType, LPOLESTR *pszUserType);
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virtual HRESULT __stdcall SetExtent(DWORD dwDrawAspect, SIZEL *psizel);
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virtual HRESULT __stdcall GetExtent(DWORD dwDrawAspect, SIZEL *psizel);
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virtual HRESULT __stdcall Advise(IAdviseSink *pAdvSink, DWORD *pdwConnection);
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virtual HRESULT __stdcall Unadvise(DWORD dwConnection);
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virtual HRESULT __stdcall EnumAdvise(IEnumSTATDATA **ppenumAdvise);
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virtual HRESULT __stdcall GetMiscStatus(DWORD dwAspect, DWORD *pdwStatus);
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virtual HRESULT __stdcall SetColorScheme(LOGPALETTE *pLogpal);
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// *** IDataObject ***
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virtual HRESULT __stdcall GetData(FORMATETC *pformatetcIn, STGMEDIUM *pmedium);
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virtual HRESULT __stdcall GetDataHere(FORMATETC *pformatetc, STGMEDIUM *pmedium);
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virtual HRESULT __stdcall QueryGetData(FORMATETC *pformatetc);
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virtual HRESULT __stdcall GetCanonicalFormatEtc(FORMATETC *pformatectIn, FORMATETC *pformatetcOut);
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virtual HRESULT __stdcall SetData(FORMATETC *pformatetc, STGMEDIUM *pmedium, BOOL fRelease);
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virtual HRESULT __stdcall EnumFormatEtc(DWORD dwDirection, IEnumFORMATETC **ppenumFormatEtc);
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virtual HRESULT __stdcall DAdvise(FORMATETC *pformatetc, DWORD advf, IAdviseSink *pAdvSink, DWORD *pdwConnection);
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virtual HRESULT __stdcall DUnadvise(DWORD dwConnection);
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virtual HRESULT __stdcall EnumDAdvise(IEnumSTATDATA **ppenumAdvise);
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// *** IOleWindow ***
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virtual HRESULT __stdcall GetWindow(HWND * lphwnd);
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virtual HRESULT __stdcall ContextSensitiveHelp(BOOL fEnterMode);
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// *** IOleInPlaceObject ***
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virtual HRESULT __stdcall InPlaceDeactivate(void);
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virtual HRESULT __stdcall UIDeactivate(void);
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virtual HRESULT __stdcall SetObjectRects(LPCRECT lprcPosRect,
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LPCRECT lprcClipRect);
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virtual HRESULT __stdcall ReactivateAndUndo(void);
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// *** IOleInPlaceActiveObject ***
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virtual HRESULT __stdcall TranslateAccelerator(LPMSG lpmsg);
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virtual HRESULT __stdcall OnFrameWindowActivate(BOOL fActivate);
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virtual HRESULT __stdcall OnDocWindowActivate(BOOL fActivate);
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virtual HRESULT __stdcall ResizeBorder(LPCRECT prcBorder,
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IOleInPlaceUIWindow *pUIWindow, BOOL fFrameWindow);
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virtual HRESULT __stdcall EnableModeless(BOOL fEnable);
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protected:
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CShellEmbedding(IUnknown* punkOuter, LPCOBJECTINFO poi, const OLEVERB* pverbs=NULL);
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virtual ~CShellEmbedding();
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virtual HRESULT v_InternalQueryInterface(REFIID riid, LPVOID * ppvObj);
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virtual void _OnSetClientSite(void); // called when we actually get a client site
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// Activation related -- this is the normal order these funcs get called
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HRESULT _DoActivateChange(IOleClientSite* pActiveSite, UINT uState, BOOL fForce); // figures out what to do
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virtual HRESULT _OnActivateChange(IOleClientSite* pActiveSite, UINT uState);// calls below
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virtual void _OnInPlaceActivate(void); // called when we actually go in-place-active
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virtual void _OnUIActivate(void); // called when we actually go ui-active
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virtual void _OnUIDeactivate(void); // called when we actually go ui-deactive
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virtual void _OnInPlaceDeactivate(void); // called when we actually deactivate
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// Window related
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virtual LRESULT v_WndProc(HWND, UINT, WPARAM, LPARAM);
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void _RegisterWindowClass(void);
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// Helper functions for subclasses
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HRESULT _CreateWindowOrSetParent(IOleWindow* pwin);
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HDC _OleStdCreateDC(DVTARGETDEVICE *ptd);
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void _ViewChange(DWORD dwAspect, LONG lindex);
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void _SendAdvise(UINT uCode);
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BOOL _ShouldDraw(LONG lindex);
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IOleClientSite* _pcli;
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IOleClientSite* _pcliHold; // Save a pointer to our client site if we're DoVerbed after Close
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IAdviseSink* _padv;
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DWORD _advf; // ADVF_ flags (p.166 OLE spec)
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DWORD _asp; // DVASPECT
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IStorage* _pstg;
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SIZE _size;
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SIZEL _sizeHIM; // HIMETRIC SetExtent size -- we pretty much ignore this.
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LPCOBJECTINFO _pObjectInfo; // pointer into global object array
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// WARNING: Load's OLE
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IOleAdviseHolder* _poah;
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IDataAdviseHolder* _pdah;
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// In-Place object specific
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RECT _rcPos;
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RECT _rcClip;
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IOleInPlaceSite* _pipsite;
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IOleInPlaceFrame* _pipframe;
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IOleInPlaceUIWindow* _pipui;
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OLEINPLACEFRAMEINFO _finfo;
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HWND _hwndChild;
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const OLEVERB* _pverbs;
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BOOL _fDirty:1;
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BOOL _fOpen:1;
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BOOL _fUsingWindowRgn:1;
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UINT _nActivate;
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};
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// Activation defines
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#define OC_DEACTIVE 0
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#define OC_INPLACEACTIVE 1
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#define OC_UIACTIVE 2
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//
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//Copied from polyline.h in Inside OLE 2nd edition
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//
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//Code for CShellEmbedding::_SendAdvise
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//......Code.....................Method called in CShellEmbedding::_SendAdvise
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#define OBJECTCODE_SAVED 0 //IOleAdviseHolder::SendOnSave
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#define OBJECTCODE_CLOSED 1 //IOleAdviseHolder::SendOnClose
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#define OBJECTCODE_RENAMED 2 //IOleAdviseHolder::SendOnRename
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#define OBJECTCODE_SAVEOBJECT 3 //IOleClientSite::SaveObject
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#define OBJECTCODE_DATACHANGED 4 //IDataAdviseHolder::SendOnDataChange
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#define OBJECTCODE_SHOWWINDOW 5 //IOleClientSite::OnShowWindow(TRUE)
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#define OBJECTCODE_HIDEWINDOW 6 //IOleClientSite::OnShowWindow(FALSE)
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#define OBJECTCODE_SHOWOBJECT 7 //IOleClientSite::ShowObject
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#define OBJECTCODE_VIEWCHANGED 8 //IAdviseSink::OnViewChange
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// A helper function in shembed.c
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void PixelsToMetric(SIZEL* psize);
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void MetricToPixels(SIZEL* psize);
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//=========================================================================
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// CSVVerb class definition
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//=========================================================================
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class CSVVerb : public IEnumOLEVERB
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{
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public:
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// *** IUnknown ***
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virtual HRESULT __stdcall QueryInterface(REFIID riid, LPVOID * ppvObj);
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virtual ULONG __stdcall AddRef(void) ;
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virtual ULONG __stdcall Release(void);
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// *** IEnumOLEVERB ***
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virtual /* [local] */ HRESULT __stdcall Next(
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/* [in] */ ULONG celt,
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/* [out] */ LPOLEVERB rgelt,
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/* [out] */ ULONG *pceltFetched);
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virtual HRESULT __stdcall Skip(
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/* [in] */ ULONG celt);
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virtual HRESULT __stdcall Reset( void);
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virtual HRESULT __stdcall Clone(
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/* [out] */ IEnumOLEVERB **ppenum);
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CSVVerb(const OLEVERB* pverbs) : _cRef(1), _iCur(0), _pverbs(pverbs) {}
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protected:
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UINT _cRef;
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UINT _iCur;
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const OLEVERB* _pverbs;
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};
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#endif // __SHEMBED_H__
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