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27 
28 #ifndef _INPROCEMBOBJ_HXX_
29 #define _INPROCEMBOBJ_HXX_
30 
31 #pragma warning(disable : 4668)
32 
33 #include <windows.h>
34 #include <oleidl.h>
35 
36 #include "smartpointer.hxx"
37 #include "advisesink.hxx"
38 
39 #define DEFAULT_ARRAY_LEN 256
40 
41 namespace inprocserv {
42 
43 enum InitModes {
44     NOINIT,
45     INIT_FROM_STORAGE,
46     LOAD_FROM_STORAGE,
47     LOAD_FROM_FILE
48 };
49 
50 // ==================================
51 // this is a common baseclass that is used to count the objects
52 // ==================================
53 class InprocCountedObject_Impl
54 {
55 public:
56     InprocCountedObject_Impl();
57     ~InprocCountedObject_Impl();
58 };
59 
60 // ==================================
61 // this is the inprocess embedded object implementation class
62 // ==================================
63 class InprocEmbedDocument_Impl : public InprocCountedObject_Impl
64                                , public IOleObject
65                                , public IDataObject
66                                , public IPersistStorage
67                                , public IPersistFile
68                                , public IRunnableObject
69                                , public IViewObject2
70                                // , public IExternalConnection
71                                , public IOleInPlaceObject
72                                , public IDispatch
73 {
74     ULONG m_refCount;
75     BOOLEAN m_bDeleted;
76 
77     GUID  m_guid;
78 
79     ComSmart< IUnknown > m_pDefHandler;
80     InitModes m_nInitMode;
81 
82     DWORD m_nFileOpenMode;
83     wchar_t* m_pFileName;
84 
85     ComSmart< IStorage > m_pStorage;
86 
87     ComSmart< IOleClientSite > m_pClientSite;
88     ComSmart< IOleContainer >  m_pOleContainer;
89 
90     ULONG m_nCallsOnStack;
91 
92     // the listeners have wrappers that are directly connected to the object and call the listeners,
93     // the wrappers will be reconnected correctly to the new default inprocess holder object
94     ComSmart< OleWrapperAdviseSink > m_pOleAdvises[DEFAULT_ARRAY_LEN];
95     ComSmart< OleWrapperAdviseSink > m_pDataAdvises[DEFAULT_ARRAY_LEN];
96     ComSmart< OleWrapperAdviseSink > m_pViewAdvise;
97 
98     class InternalCacheWrapper : public IOleCache2
99     {
100         InprocEmbedDocument_Impl& m_rOwnDocument;
101 
102         public:
103         InternalCacheWrapper( InprocEmbedDocument_Impl& rOwnDocument )
104         : m_rOwnDocument( rOwnDocument )
105         {}
106 
107 	    /* IUnknown methods */
108 	    STDMETHOD(QueryInterface)(REFIID riid, LPVOID FAR * ppvObj);
109 	    STDMETHOD_(ULONG, AddRef)();
110 	    STDMETHOD_(ULONG, Release)();
111 
112 	    /* IOleCache2 methods */
113         STDMETHOD(Cache)( FORMATETC *pformatetc, DWORD advf, DWORD *pdwConnection);
114         STDMETHOD(Uncache)( DWORD dwConnection);
115         STDMETHOD(EnumCache)( IEnumSTATDATA **ppenumSTATDATA);
116         STDMETHOD(InitCache)( IDataObject *pDataObject);
117         STDMETHOD(SetData)( FORMATETC *pformatetc, STGMEDIUM *pmedium, BOOL fRelease);
118         STDMETHOD(UpdateCache)( LPDATAOBJECT pDataObject, DWORD grfUpdf, LPVOID pReserved);
119         STDMETHOD(DiscardCache)( DWORD dwDiscardOptions);
120     } m_aInternalCache;
121 
122 
123     DWORD InsertAdviseLinkToList( const ComSmart<OleWrapperAdviseSink>& pOwnAdvise, ComSmart<  OleWrapperAdviseSink > pAdvises[] );
124     void Clean();
125 
126 
127 public:
128 
129     InprocEmbedDocument_Impl( const GUID& guid )
130     : m_refCount( 0 )
131     , m_bDeleted( FALSE )
132     , m_guid( guid )
133     , m_nInitMode( NOINIT )
134     , m_nFileOpenMode( 0 )
135     , m_pFileName( NULL )
136     , m_nCallsOnStack( 0 )
137     , m_aInternalCache( *this )
138     {}
139 
140     virtual ~InprocEmbedDocument_Impl()
141     {}
142 
143     HRESULT Init();
144     void SetName( LPCOLESTR pszNameFromOutside, wchar_t*& pOwnName );
145 
146     BOOL CheckDefHandler();
147     ComSmart< IUnknown >& GetDefHandler() { return m_pDefHandler; }
148 
149 	/* IUnknown methods */
150 	STDMETHOD(QueryInterface)(REFIID riid, LPVOID FAR * ppvObj);
151 	STDMETHOD_(ULONG, AddRef)();
152 	STDMETHOD_(ULONG, Release)();
153 
154 	/* IOleObject methods */
155 	STDMETHOD(SetClientSite) ( IOleClientSite* pSite );
156 	STDMETHOD(GetClientSite) ( IOleClientSite** pSite );
157     STDMETHOD(SetHostNames) ( LPCOLESTR szContainerApp, LPCOLESTR szContainerObj );
158     STDMETHOD(Close) ( DWORD dwSaveOption);
159     STDMETHOD(SetMoniker) ( DWORD dwWhichMoniker, IMoniker *pmk );
160     STDMETHOD(GetMoniker) ( DWORD dwAssign, DWORD dwWhichMoniker, IMoniker **ppmk );
161     STDMETHOD(InitFromData) ( IDataObject *pDataObject, BOOL fCreation, DWORD dwReserved );
162     STDMETHOD(GetClipboardData) ( DWORD dwReserved, IDataObject **ppDataObject );
163     STDMETHOD(DoVerb) ( LONG iVerb, LPMSG lpmsg, IOleClientSite *pActiveSite, LONG lindex, HWND hwndParent, LPCRECT lprcPosRect );
164     STDMETHOD(EnumVerbs) ( IEnumOLEVERB **ppEnumOleVerb );
165     STDMETHOD(Update) ();
166     STDMETHOD(IsUpToDate) ();
167     STDMETHOD(GetUserClassID) ( CLSID *pClsid );
168     STDMETHOD(GetUserType) ( DWORD dwFormOfType, LPOLESTR *pszUserType );
169     STDMETHOD(SetExtent) ( DWORD dwDrawAspect, SIZEL *psizel );
170     STDMETHOD(GetExtent) ( DWORD dwDrawAspect, SIZEL *psizel );
171     STDMETHOD(Advise) ( IAdviseSink *pAdvSink, DWORD *pdwConnection );
172     STDMETHOD(Unadvise) ( DWORD dwConnection );
173     STDMETHOD(EnumAdvise) ( IEnumSTATDATA **ppenumAdvise );
174     STDMETHOD(GetMiscStatus) ( DWORD dwAspect, DWORD *pdwStatus );
175     STDMETHOD(SetColorScheme) ( LOGPALETTE *pLogpal );
176 
177 	/* IDataObject methods */
178 	STDMETHOD(GetData) ( FORMATETC * pFormatetc, STGMEDIUM * pMedium );
179 	STDMETHOD(GetDataHere) ( FORMATETC * pFormatetc, STGMEDIUM * pMedium );
180 	STDMETHOD(QueryGetData) ( FORMATETC * pFormatetc );
181 	STDMETHOD(GetCanonicalFormatEtc) ( FORMATETC * pFormatetcIn, FORMATETC * pFormatetcOut );
182 	STDMETHOD(SetData) ( FORMATETC * pFormatetc, STGMEDIUM * pMedium, BOOL fRelease );
183 	STDMETHOD(EnumFormatEtc) ( DWORD dwDirection, IEnumFORMATETC ** ppFormatetc );
184 	STDMETHOD(DAdvise) ( FORMATETC * pFormatetc, DWORD advf, IAdviseSink * pAdvSink, DWORD * pdwConnection );
185 	STDMETHOD(DUnadvise) ( DWORD dwConnection );
186 	STDMETHOD(EnumDAdvise) ( IEnumSTATDATA ** ppenumAdvise );
187 
188 	/* IPersistMethod */
189 	STDMETHOD(GetClassID)(CLSID *pClassID);
190 
191 	/* IPersistStorage methods */
192 	STDMETHOD(IsDirty) ();
193 	STDMETHOD(InitNew) ( IStorage *pStg );
194 	STDMETHOD(Load) ( IStorage* pStr );
195 	STDMETHOD(Save) ( IStorage *pStgSave, BOOL fSameAsLoad );
196 	STDMETHOD(SaveCompleted) ( IStorage *pStgNew );
197 	STDMETHOD(HandsOffStorage) (void);
198 
199 	/* IPersistFile methods */
200 	STDMETHOD(Load) ( LPCOLESTR pszFileName, DWORD dwMode );
201 	STDMETHOD(Save) ( LPCOLESTR pszFileName, BOOL fRemember );
202 	STDMETHOD(SaveCompleted) ( LPCOLESTR pszFileName );
203 	STDMETHOD(GetCurFile) ( LPOLESTR *ppszFileName );
204 
205 	/* IRunnableObject methods */
206     STDMETHOD(GetRunningClass) ( LPCLSID lpClsid);
207     STDMETHOD(Run) ( LPBINDCTX pbc);
208     virtual BOOL STDMETHODCALLTYPE IsRunning( void);
209     STDMETHOD(LockRunning) ( BOOL fLock, BOOL fLastUnlockCloses );
210     STDMETHOD(SetContainedObject) ( BOOL fContained);
211 
212 	/* IViewObject2 methods */
213     STDMETHOD(Draw)( DWORD dwDrawAspect, LONG lindex, void *pvAspect, DVTARGETDEVICE *ptd, HDC hdcTargetDev, HDC hdcDraw, LPCRECTL lprcBounds, LPCRECTL lprcWBounds, BOOL ( STDMETHODCALLTYPE *pfnContinue )( ULONG_PTR dwContinue ), ULONG_PTR dwContinue);
214     STDMETHOD(GetColorSet)( DWORD dwDrawAspect, LONG lindex, void *pvAspect, DVTARGETDEVICE *ptd, HDC hicTargetDev, LOGPALETTE **ppColorSet);
215     STDMETHOD(Freeze)( DWORD dwDrawAspect, LONG lindex, void *pvAspect, DWORD *pdwFreeze);
216     STDMETHOD(Unfreeze)( DWORD dwFreeze);
217     STDMETHOD(SetAdvise)( DWORD aspects, DWORD advf, IAdviseSink *pAdvSink);
218     STDMETHOD(GetAdvise)( DWORD *pAspects, DWORD *pAdvf, IAdviseSink **ppAdvSink);
219     STDMETHOD(GetExtent)( DWORD dwDrawAspect, LONG lindex, DVTARGETDEVICE *ptd, LPSIZEL lpsizel);
220 
221 	/* IOleWindow methods */
222     STDMETHOD(GetWindow)( HWND *phwnd);
223     STDMETHOD(ContextSensitiveHelp)( BOOL fEnterMode);
224 
225 	/* IOleInPlaceObject methods */
226     STDMETHOD(InPlaceDeactivate)( void);
227     STDMETHOD(UIDeactivate)( void);
228     STDMETHOD(SetObjectRects)( LPCRECT lprcPosRect, LPCRECT lprcClipRect);
229     STDMETHOD(ReactivateAndUndo)( void);
230 
231     /*IDispatch methods*/
232     STDMETHOD(GetTypeInfoCount)( UINT *pctinfo);
233     STDMETHOD(GetTypeInfo)( UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo);
234     STDMETHOD(GetIDsOfNames)( REFIID riid, LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId);
235     STDMETHOD(Invoke)( DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr);
236 
237 };
238 
239 } // namespace inprocserv
240 
241 #endif
242 
243