embedserv/source/inprocserv/inprocembobj.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_EMBEDSERV_SOURCE_INPROCSERV_INPROCEMBOBJ_H
  21 #define INCLUDED_EMBEDSERV_SOURCE_INPROCSERV_INPROCEMBOBJ_H
  22
  23 #if !defined WIN32_LEAN_AND_MEAN
  24 # define WIN32_LEAN_AND_MEAN
  25 #endif
  26 #include <windows.h>
  27 #include <oleidl.h>
  28
  29 #include "smartpointer.hxx"
  30 #include "advisesink.hxx"
  31
  32 #define DEFAULT_ARRAY_LEN 256
  33
  34 namespace inprocserv {
  35
  36 enum InitModes {
  37     NOINIT,
  38     INIT_FROM_STORAGE,
  39     LOAD_FROM_STORAGE,
  40     LOAD_FROM_FILE
  41 };
  42
  43
  44 // this is a common baseclass that is used to count the objects
  45
  46 class InprocCountedObject_Impl
  47 {
  48 public:
  49     InprocCountedObject_Impl();
  50     ~InprocCountedObject_Impl();
  51 };
  52
  53
  54 // this is the inprocess embedded object implementation class
  55
  56 class InprocEmbedDocument_Impl : public InprocCountedObject_Impl
  57                                , public IOleObject
  58                                , public IDataObject
  59                                , public IPersistStorage
  60                                , public IPersistFile
  61                                , public IRunnableObject
  62                                , public IViewObject2
  63                                // , public IExternalConnection
  64                                , public IOleInPlaceObject
  65                                , public IDispatch
  66 {
  67     ULONG m_refCount;
  68     BOOLEAN m_bDeleted;
  69
  70     GUID  m_guid;
  71
  72     ComSmart< IUnknown > m_pDefHandler;
  73     InitModes m_nInitMode;
  74
  75     DWORD m_nFileOpenMode;
  76     wchar_t* m_pFileName;
  77
  78     ComSmart< IStorage > m_pStorage;
  79
  80     ComSmart< IOleClientSite > m_pClientSite;
  81     ComSmart< IOleContainer >  m_pOleContainer;
  82
  83     ULONG m_nCallsOnStack;
  84
  85     // the listeners have wrappers that are directly connected to the object and call the listeners,
  86     // the wrappers will be reconnected correctly to the new default inprocess holder object
  87     ComSmart< OleWrapperAdviseSink > m_pOleAdvises[DEFAULT_ARRAY_LEN];
  88     ComSmart< OleWrapperAdviseSink > m_pDataAdvises[DEFAULT_ARRAY_LEN];
  89     ComSmart< OleWrapperAdviseSink > m_pViewAdvise;
  90
  91     class InternalCacheWrapper final: public IOleCache2
  92     {
  93         InprocEmbedDocument_Impl& m_rOwnDocument;
  94
  95         public:
  96         explicit InternalCacheWrapper( InprocEmbedDocument_Impl& rOwnDocument )
  97         : m_rOwnDocument( rOwnDocument )
  98         {}
  99
 100         virtual ~InternalCacheWrapper() {}
 101
 102         /* IUnknown methods */
 103         STDMETHOD(QueryInterface)(REFIID riid, void ** ppvObj) override;
 104         STDMETHOD_(ULONG, AddRef)() override;
 105         STDMETHOD_(ULONG, Release)() override;
 106
 107         /* IOleCache2 methods */
 108         STDMETHOD(Cache)( FORMATETC *pformatetc, DWORD advf, DWORD *pdwConnection) override;
 109         STDMETHOD(Uncache)( DWORD dwConnection) override;
 110         STDMETHOD(EnumCache)( IEnumSTATDATA **ppenumSTATDATA) override;
 111         STDMETHOD(InitCache)( IDataObject *pDataObject) override;
 112         STDMETHOD(SetData)( FORMATETC *pformatetc, STGMEDIUM *pmedium, BOOL fRelease) override;
 113         STDMETHOD(UpdateCache)( LPDATAOBJECT pDataObject, DWORD grfUpdf, LPVOID pReserved) override;
 114         STDMETHOD(DiscardCache)( DWORD dwDiscardOptions) override;
 115     } m_aInternalCache;
 116
 117     void Clean();
 118
 119
 120 public:
 121
 122     explicit InprocEmbedDocument_Impl( const GUID& guid )
 123     : m_refCount( 0 )
 124     , m_bDeleted( FALSE )
 125     , m_guid( guid )
 126     , m_nInitMode( NOINIT )
 127     , m_nFileOpenMode( 0 )
 128     , m_pFileName( nullptr )
 129     , m_nCallsOnStack( 0 )
 130     , m_aInternalCache( *this )
 131     {}
 132
 133     virtual ~InprocEmbedDocument_Impl()
 134     {}
 135
 136     BOOL CheckDefHandler();
 137     ComSmart< IUnknown >& GetDefHandler() { return m_pDefHandler; }
 138
 139     /* IUnknown methods */
 140     STDMETHOD(QueryInterface)(REFIID riid, void ** ppvObj) override;
 141     STDMETHOD_(ULONG, AddRef)() override;
 142     STDMETHOD_(ULONG, Release)() override;
 143
 144     /* IOleObject methods */
 145     STDMETHOD(SetClientSite) ( IOleClientSite* pSite ) override;
 146     STDMETHOD(GetClientSite) ( IOleClientSite** pSite ) override;
 147     STDMETHOD(SetHostNames) ( LPCOLESTR szContainerApp, LPCOLESTR szContainerObj ) override;
 148     STDMETHOD(Close) ( DWORD dwSaveOption) override;
 149     STDMETHOD(SetMoniker) ( DWORD dwWhichMoniker, IMoniker *pmk ) override;
 150     STDMETHOD(GetMoniker) ( DWORD dwAssign, DWORD dwWhichMoniker, IMoniker **ppmk ) override;
 151     STDMETHOD(InitFromData) ( IDataObject *pDataObject, BOOL fCreation, DWORD dwReserved ) override;
 152     STDMETHOD(GetClipboardData) ( DWORD dwReserved, IDataObject **ppDataObject ) override;
 153     STDMETHOD(DoVerb) ( LONG iVerb, LPMSG lpmsg, IOleClientSite *pActiveSite, LONG lindex, HWND hwndParent, LPCRECT lprcPosRect ) override;
 154     STDMETHOD(EnumVerbs) ( IEnumOLEVERB **ppEnumOleVerb ) override;
 155     STDMETHOD(Update) () override;
 156     STDMETHOD(IsUpToDate) () override;
 157     STDMETHOD(GetUserClassID) ( CLSID *pClsid ) override;
 158     STDMETHOD(GetUserType) ( DWORD dwFormOfType, LPOLESTR *pszUserType ) override;
 159     STDMETHOD(SetExtent) ( DWORD dwDrawAspect, SIZEL *psizel ) override;
 160     STDMETHOD(GetExtent) ( DWORD dwDrawAspect, SIZEL *psizel ) override;
 161     STDMETHOD(Advise) ( IAdviseSink *pAdvSink, DWORD *pdwConnection ) override;
 162     STDMETHOD(Unadvise) ( DWORD dwConnection ) override;
 163     STDMETHOD(EnumAdvise) ( IEnumSTATDATA **ppenumAdvise ) override;
 164     STDMETHOD(GetMiscStatus) ( DWORD dwAspect, DWORD *pdwStatus ) override;
 165     STDMETHOD(SetColorScheme) ( LOGPALETTE *pLogpal ) override;
 166
 167     /* IDataObject methods */
 168     STDMETHOD(GetData) ( FORMATETC * pFormatetc, STGMEDIUM * pMedium ) override;
 169     STDMETHOD(GetDataHere) ( FORMATETC * pFormatetc, STGMEDIUM * pMedium ) override;
 170     STDMETHOD(QueryGetData) ( FORMATETC * pFormatetc ) override;
 171     STDMETHOD(GetCanonicalFormatEtc) ( FORMATETC * pFormatetcIn, FORMATETC * pFormatetcOut ) override;
 172     STDMETHOD(SetData) ( FORMATETC * pFormatetc, STGMEDIUM * pMedium, BOOL fRelease ) override;
 173     STDMETHOD(EnumFormatEtc) ( DWORD dwDirection, IEnumFORMATETC ** ppFormatetc ) override;
 174     STDMETHOD(DAdvise) ( FORMATETC * pFormatetc, DWORD advf, IAdviseSink * pAdvSink, DWORD * pdwConnection ) override;
 175     STDMETHOD(DUnadvise) ( DWORD dwConnection ) override;
 176     STDMETHOD(EnumDAdvise) ( IEnumSTATDATA ** ppenumAdvise ) override;
 177
 178     /* IPersistMethod */
 179     STDMETHOD(GetClassID)(CLSID *pClassID) override;
 180
 181     /* IPersistStorage methods */
 182     STDMETHOD(IsDirty) () override;
 183     STDMETHOD(InitNew) ( IStorage *pStg ) override;
 184     STDMETHOD(Load) ( IStorage* pStr ) override;
 185     STDMETHOD(Save) ( IStorage *pStgSave, BOOL fSameAsLoad ) override;
 186     STDMETHOD(SaveCompleted) ( IStorage *pStgNew ) override;
 187     STDMETHOD(HandsOffStorage) (void) override;
 188
 189     /* IPersistFile methods */
 190     STDMETHOD(Load) ( LPCOLESTR pszFileName, DWORD dwMode ) override;
 191     STDMETHOD(Save) ( LPCOLESTR pszFileName, BOOL fRemember ) override;
 192     STDMETHOD(SaveCompleted) ( LPCOLESTR pszFileName ) override;
 193     STDMETHOD(GetCurFile) ( LPOLESTR *ppszFileName ) override;
 194
 195     /* IRunnableObject methods */
 196     STDMETHOD(GetRunningClass) ( LPCLSID lpClsid) override;
 197     STDMETHOD(Run) ( LPBINDCTX pbc) override;
 198     virtual BOOL STDMETHODCALLTYPE IsRunning( void) override;
 199     STDMETHOD(LockRunning) ( BOOL fLock, BOOL fLastUnlockCloses ) override;
 200     STDMETHOD(SetContainedObject) ( BOOL fContained) override;
 201
 202     /* IViewObject2 methods */
 203     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) override;
 204     STDMETHOD(GetColorSet)( DWORD dwDrawAspect, LONG lindex, void *pvAspect, DVTARGETDEVICE *ptd, HDC hicTargetDev, LOGPALETTE **ppColorSet) override;
 205     STDMETHOD(Freeze)( DWORD dwDrawAspect, LONG lindex, void *pvAspect, DWORD *pdwFreeze) override;
 206     STDMETHOD(Unfreeze)( DWORD dwFreeze) override;
 207     STDMETHOD(SetAdvise)( DWORD aspects, DWORD advf, IAdviseSink *pAdvSink) override;
 208     STDMETHOD(GetAdvise)( DWORD *pAspects, DWORD *pAdvf, IAdviseSink **ppAdvSink) override;
 209     STDMETHOD(GetExtent)( DWORD dwDrawAspect, LONG lindex, DVTARGETDEVICE *ptd, LPSIZEL lpsizel) override;
 210
 211     /* IOleWindow methods */
 212     STDMETHOD(GetWindow)( HWND *phwnd) override;
 213     STDMETHOD(ContextSensitiveHelp)( BOOL fEnterMode) override;
 214
 215     /* IOleInPlaceObject methods */
 216     STDMETHOD(InPlaceDeactivate)( void) override;
 217     STDMETHOD(UIDeactivate)( void) override;
 218     STDMETHOD(SetObjectRects)( LPCRECT lprcPosRect, LPCRECT lprcClipRect) override;
 219     STDMETHOD(ReactivateAndUndo)( void) override;
 220
 221     /*IDispatch methods*/
 222     STDMETHOD(GetTypeInfoCount)( UINT *pctinfo) override;
 223     STDMETHOD(GetTypeInfo)( UINT iTInfo, LCID lcid, ITypeInfo **ppTInfo) override;
 224     STDMETHOD(GetIDsOfNames)( REFIID riid, LPOLESTR *rgszNames, UINT cNames, LCID lcid, DISPID *rgDispId) override;
 225     STDMETHOD(Invoke)( DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS *pDispParams, VARIANT *pVarResult, EXCEPINFO *pExcepInfo, UINT *puArgErr) override;
 226
 227 };
 228
 229 } // namespace inprocserv
 230
 231 #endif
 232
 233 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */