xref: /AOO41X/main/embedserv/source/embed/ed_ioleobject.cxx (revision 79aad27f7f29270c03e208e3d687e8e3850af11d)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 #include "embeddoc.hxx"
25 #include <osl/diagnose.h>
26 #include <com/sun/star/frame/XController.hpp>
27 #include <com/sun/star/beans/PropertyValue.hpp>
28 
29 
30 using namespace ::com::sun::star;
31 
32 
33 extern ::rtl::OUString  getFilterNameFromGUID_Impl( GUID* );
34 
35 //-------------------------------------------------------------------------------
36 // IOleObject
37 
38 
SetClientSite(IOleClientSite * pSite)39 STDMETHODIMP EmbedDocument_Impl::SetClientSite( IOleClientSite* pSite )
40 {
41     m_pClientSite = pSite;
42     return S_OK;
43 }
44 
GetClientSite(IOleClientSite ** pSite)45 STDMETHODIMP EmbedDocument_Impl::GetClientSite( IOleClientSite** pSite )
46 {
47     *pSite = m_pClientSite;
48     return S_OK;
49 }
50 
SetHostNames(LPCOLESTR szContainerApp,LPCOLESTR szContainerObj)51 STDMETHODIMP EmbedDocument_Impl::SetHostNames( LPCOLESTR szContainerApp, LPCOLESTR szContainerObj )
52 {
53     // the code should be ignored for links
54     if ( !m_aFileName.getLength() )
55     {
56         m_pDocHolder->setTitle(
57             rtl::OUString(
58                 (sal_Unicode*)szContainerObj));
59         m_pDocHolder->setContainerName(
60             rtl::OUString(
61                 (sal_Unicode*)szContainerApp));
62     }
63 
64     return S_OK;
65 }
66 
Close(DWORD dwSaveOption)67 STDMETHODIMP EmbedDocument_Impl::Close( DWORD dwSaveOption )
68 {
69     HRESULT hr = S_OK;
70 
71     if ( m_pDocHolder->HasFrame() )
72     {
73         if ( dwSaveOption == 2 && m_aFileName.getLength() )
74         {
75             // ask the user about saving
76             if ( m_pDocHolder->ExecuteSuspendCloseFrame() )
77             {
78                 m_pDocHolder->CloseDocument();
79                 return S_OK;
80             }
81             else
82                 return OLE_E_PROMPTSAVECANCELLED;
83         }
84 
85         if ( dwSaveOption != 1 )
86             hr = SaveObject(); // ADVF_DATAONSTOP);
87 
88         m_pDocHolder->CloseFrame();
89         OLENotifyDeactivation();
90     }
91 
92     m_pDocHolder->FreeOffice();
93     m_pDocHolder->CloseDocument();
94 
95     OLENotifyClosing();
96 
97     return hr;
98 }
99 
100 
OLENotifyClosing()101 HRESULT EmbedDocument_Impl::OLENotifyClosing()
102 {
103     HRESULT hr = S_OK;
104 
105     AdviseSinkHashMap aAHM(m_aAdviseHashMap);
106 
107     for ( AdviseSinkHashMapIterator iAdvise = aAHM.begin();
108           iAdvise != aAHM.end(); iAdvise++ )
109     {
110         if ( iAdvise->second )
111             iAdvise->second->OnClose();
112     }
113 
114     return hr;
115 
116 }
117 
SetMoniker(DWORD,IMoniker *)118 STDMETHODIMP EmbedDocument_Impl::SetMoniker( DWORD /*dwWhichMoniker*/, IMoniker * /*pmk*/ )
119 {
120     return E_NOTIMPL;
121 }
122 
GetMoniker(DWORD,DWORD,IMoniker **)123 STDMETHODIMP EmbedDocument_Impl::GetMoniker( DWORD /*dwAssign*/, DWORD /*dwWhichMoniker*/, IMoniker ** /*ppmk*/ )
124 {
125     return E_NOTIMPL;
126 }
127 
InitFromData(IDataObject *,BOOL,DWORD)128 STDMETHODIMP EmbedDocument_Impl::InitFromData( IDataObject * /*pDataObject*/, BOOL /*fCreation*/, DWORD /*dwReserved*/ )
129 {
130     return E_NOTIMPL;
131 }
132 
GetClipboardData(DWORD,IDataObject **)133 STDMETHODIMP EmbedDocument_Impl::GetClipboardData( DWORD /*dwReserved*/, IDataObject ** /*ppDataObject*/ )
134 {
135     return E_NOTIMPL;
136 }
137 
138 /**
139  *  Well, this is a not so very inefficient way to deliver
140  *
141  */
142 
DoVerb(LONG iVerb,LPMSG,IOleClientSite * pActiveSite,LONG,HWND,LPCRECT)143 STDMETHODIMP EmbedDocument_Impl::DoVerb(
144     LONG iVerb,
145     LPMSG,
146     IOleClientSite *pActiveSite,
147     LONG,
148     HWND,
149     LPCRECT )
150 {
151     // no locking is used since the OLE must use the same thread always
152     if ( m_bIsInVerbHandling )
153         return OLEOBJ_S_CANNOT_DOVERB_NOW;
154 
155     // an object can not handle any Verbs in Hands off mode
156     if ( m_pMasterStorage == NULL || m_pOwnStream == NULL )
157         return OLE_E_CANT_BINDTOSOURCE;
158 
159 
160     BooleanGuard_Impl aGuard( m_bIsInVerbHandling );
161 
162     if ( iVerb == OLEIVERB_PRIMARY )
163     {
164         if ( m_aFileName.getLength() )
165         {
166             // that should be a link
167             iVerb = OLEIVERB_OPEN;
168         }
169         else
170             iVerb = OLEIVERB_SHOW;
171     }
172 
173     try
174     {
175         switch(iVerb) {
176             case OLEIVERB_DISCARDUNDOSTATE:
177                 // free any undostate?
178                 break;
179             case OLEIVERB_INPLACEACTIVATE:
180                 OSL_ENSURE(m_pDocHolder,"no document for inplace activation");
181 
182                 return m_pDocHolder->InPlaceActivate(pActiveSite,FALSE);
183                 break;
184             case OLEIVERB_UIACTIVATE:
185                 OSL_ENSURE(m_pDocHolder,"no document for     inplace activation");
186 
187                 return m_pDocHolder->InPlaceActivate(pActiveSite,TRUE);
188                 break;
189             case OLEIVERB_PRIMARY:
190             case OLEIVERB_SHOW:
191                 OSL_ENSURE(m_pDocHolder,"no document for inplace activation");
192 
193                 if(m_pDocHolder->isActive())
194                     return NOERROR; //Already active
195 
196                 if(SUCCEEDED(
197                     m_pDocHolder->InPlaceActivate(
198                         pActiveSite,TRUE)))
199                     return NOERROR;
200 
201                 // intended fall trough
202             case OLEIVERB_OPEN:
203                 OSL_ENSURE(m_pDocHolder,"no document to open");
204 
205                 // the commented code could be usefull in case
206                 // outer window would be resized depending from inner one
207                 // RECTL aEmbArea;
208                 // m_pDocHolder->GetVisArea( &aEmbArea );
209                 // m_pDocHolder->show();
210                 // m_pDocHolder->SetVisArea( &aEmbArea );
211 
212                 if(m_pDocHolder->isActive())
213                 {
214                     m_pDocHolder->InPlaceDeactivate();
215                     m_pDocHolder->DisableInplaceActivation(true);
216                 }
217 
218                 SIZEL aEmbSize;
219                 m_pDocHolder->GetExtent( &aEmbSize );
220                 m_pDocHolder->show();
221                 m_pDocHolder->resizeWin( aEmbSize );
222 
223                 if ( m_pClientSite )
224                     m_pClientSite->OnShowWindow( TRUE );
225 
226                 notify();
227                 break;
228             case OLEIVERB_HIDE:
229                 OSL_ENSURE(m_pDocHolder,"no document to hide");
230 
231                 if(m_pDocHolder->isActive())
232                     m_pDocHolder->InPlaceDeactivate();
233                 else {
234                     m_pDocHolder->hide();
235 
236                     if( m_pClientSite )
237                         m_pClientSite->OnShowWindow(FALSE);
238                 }
239                 break;
240             default:
241                 break;
242         }
243     }
244     catch( uno::Exception& )
245     {
246         return OLEOBJ_S_CANNOT_DOVERB_NOW;
247     }
248 
249     return NOERROR;
250 }
251 
252 
253 
EnumVerbs(IEnumOLEVERB **)254 STDMETHODIMP EmbedDocument_Impl::EnumVerbs( IEnumOLEVERB ** /*ppEnumOleVerb*/ )
255 {
256     return OLE_S_USEREG;
257 }
258 
Update()259 STDMETHODIMP EmbedDocument_Impl::Update()
260 {
261     return S_OK;
262 //    HRESULT hr = CACHE_E_NOCACHE_UPDATED;
263 //    return hr;
264 }
265 
IsUpToDate()266 STDMETHODIMP EmbedDocument_Impl::IsUpToDate()
267 {
268     return S_OK;
269 }
270 
GetUserClassID(CLSID * pClsid)271 STDMETHODIMP EmbedDocument_Impl::GetUserClassID( CLSID *pClsid )
272 {
273     return GetClassID( pClsid );
274 }
275 
GetUserType(DWORD,LPOLESTR *)276 STDMETHODIMP EmbedDocument_Impl::GetUserType( DWORD /*dwFormOfTypeUe*/, LPOLESTR * /*pszUserType*/ )
277 {
278     return OLE_S_USEREG;
279 }
280 
SetExtent(DWORD,SIZEL * psizel)281 STDMETHODIMP EmbedDocument_Impl::SetExtent( DWORD /*dwDrawAspect*/, SIZEL *psizel )
282 {
283     if ( !psizel )
284         return E_FAIL;
285 
286     m_pDocHolder->SetExtent( psizel );
287 
288     return S_OK;
289 }
290 
GetExtent(DWORD,SIZEL * psizel)291 STDMETHODIMP EmbedDocument_Impl::GetExtent( DWORD /*dwDrawAspect*/, SIZEL * psizel )
292 {
293     if ( !psizel )
294         return E_INVALIDARG;
295 
296     if ( FAILED( m_pDocHolder->GetExtent( psizel ) ) )
297     {
298         // return default values
299         psizel->cx = 500;
300         psizel->cy = 500;
301     }
302 
303     return S_OK;
304 }
305 
Advise(IAdviseSink * pAdvSink,DWORD * pdwConnection)306 STDMETHODIMP EmbedDocument_Impl::Advise( IAdviseSink *pAdvSink, DWORD *pdwConnection )
307 {
308     if ( m_nAdviseNum == 0xFFFFFFFF )
309         return E_OUTOFMEMORY;
310 
311     pAdvSink->AddRef();
312     m_aAdviseHashMap.insert( ::std::pair< DWORD, IAdviseSink* >( m_nAdviseNum, pAdvSink ) );
313     *pdwConnection = m_nAdviseNum++;
314 
315     return S_OK;
316 }
317 
Unadvise(DWORD dwConnection)318 STDMETHODIMP EmbedDocument_Impl::Unadvise( DWORD dwConnection )
319 {
320     AdviseSinkHashMapIterator iAdvise = m_aAdviseHashMap.find( dwConnection );
321     if ( iAdvise != m_aAdviseHashMap.end() )
322     {
323         iAdvise->second->Release();
324         m_aAdviseHashMap.erase( iAdvise );
325     }
326     else
327         return OLE_E_NOCONNECTION;
328 
329     return S_OK;
330 }
331 
EnumAdvise(IEnumSTATDATA **)332 STDMETHODIMP EmbedDocument_Impl::EnumAdvise( IEnumSTATDATA ** /*ppenumAdvise*/ )
333 {
334     return E_NOTIMPL;
335 }
336 
GetMiscStatus(DWORD,DWORD *)337 STDMETHODIMP EmbedDocument_Impl::GetMiscStatus( DWORD /*dwAspect*/, DWORD * /*pdwStatus*/ )
338 {
339     return OLE_S_USEREG;
340 }
341 
SetColorScheme(LOGPALETTE *)342 STDMETHODIMP EmbedDocument_Impl::SetColorScheme( LOGPALETTE * /*pLogpal*/ )
343 {
344     return E_NOTIMPL;
345 }
346 
347 //-------------------------------------------------------------------------------
348 // IDispatch
349 
GetTypeInfoCount(unsigned int FAR * pctinfo)350 STDMETHODIMP EmbedDocument_Impl::GetTypeInfoCount( unsigned int FAR*  pctinfo )
351 {
352     if ( m_pDocHolder->GetIDispatch() )
353         return m_pDocHolder->GetIDispatch()->GetTypeInfoCount( pctinfo );
354 
355     return E_NOTIMPL;
356 }
357 
GetTypeInfo(unsigned int iTInfo,LCID lcid,ITypeInfo FAR * FAR * ppTInfo)358 STDMETHODIMP EmbedDocument_Impl::GetTypeInfo( unsigned int iTInfo, LCID lcid, ITypeInfo FAR* FAR* ppTInfo )
359 {
360     if ( m_pDocHolder->GetIDispatch() )
361         return m_pDocHolder->GetIDispatch()->GetTypeInfo( iTInfo, lcid, ppTInfo );
362 
363     return DISP_E_BADINDEX; // the only error that can be returned
364 }
365 
GetIDsOfNames(REFIID riid,OLECHAR FAR * FAR * rgszNames,unsigned int cNames,LCID lcid,DISPID FAR * rgDispId)366 STDMETHODIMP EmbedDocument_Impl::GetIDsOfNames( REFIID riid,
367                                                 OLECHAR FAR* FAR* rgszNames,
368                                                 unsigned int cNames,
369                                                 LCID lcid,
370                                                 DISPID FAR* rgDispId )
371 {
372     if ( m_pDocHolder->GetIDispatch() )
373         return m_pDocHolder->GetIDispatch()->GetIDsOfNames( riid, rgszNames, cNames, lcid, rgDispId );
374 
375     for ( unsigned int ind = 0; ind < cNames; ind++ )
376         rgDispId[ind] = DISPID_UNKNOWN;
377 
378     return DISP_E_UNKNOWNNAME;
379 }
380 
Invoke(DISPID dispIdMember,REFIID riid,LCID lcid,WORD wFlags,DISPPARAMS FAR * pDispParams,VARIANT FAR * pVarResult,EXCEPINFO FAR * pExcepInfo,unsigned int FAR * puArgErr)381 STDMETHODIMP EmbedDocument_Impl::Invoke( DISPID dispIdMember,
382                                          REFIID riid,
383                                          LCID lcid,
384                                          WORD wFlags,
385                                          DISPPARAMS FAR* pDispParams,
386                                          VARIANT FAR* pVarResult,
387                                          EXCEPINFO FAR* pExcepInfo,
388                                          unsigned int FAR* puArgErr )
389 {
390     if ( m_pDocHolder->GetIDispatch() )
391         return m_pDocHolder->GetIDispatch()->Invoke( dispIdMember,
392                                                      riid,
393                                                      lcid,
394                                                      wFlags,
395                                                      pDispParams,
396                                                      pVarResult,
397                                                      pExcepInfo,
398                                                      puArgErr );
399 
400     return DISP_E_MEMBERNOTFOUND;
401 }
402 
403 //-------------------------------------------------------------------------------
404 // IExternalConnection
405 
AddConnection(DWORD,DWORD)406 DWORD STDMETHODCALLTYPE EmbedDocument_Impl::AddConnection( DWORD , DWORD )
407 {
408     return AddRef();
409 }
410 
ReleaseConnection(DWORD,DWORD,BOOL)411 DWORD STDMETHODCALLTYPE EmbedDocument_Impl::ReleaseConnection( DWORD , DWORD , BOOL )
412 {
413     return Release();
414 }
415 
416 // C++ - methods
417 
SaveObject()418 HRESULT EmbedDocument_Impl::SaveObject()
419 {
420     HRESULT hr = S_OK;
421 
422     if(m_pClientSite) {
423         hr = m_pClientSite->SaveObject();
424 
425         for ( AdviseSinkHashMapIterator iAdvise =
426                   m_aAdviseHashMap.begin();
427               iAdvise != m_aAdviseHashMap.end();
428               iAdvise++ )
429             if ( iAdvise->second )
430                 iAdvise->second->OnSave( );
431     }
432     else if ( m_aFileName.getLength() && IsDirty() == S_OK )
433     {
434         ::rtl::OUString aPreservFileName = m_aFileName;
435 
436         // in case of links the containers does not provide client site sometimes
437         hr = Save( (LPCOLESTR)NULL, FALSE ); // triggers saving to the link location
438         SaveCompleted( (LPCOLESTR)aPreservFileName.getStr() );
439     }
440 
441     notify( false );
442 
443     return hr;
444 }
445 
446 
ShowObject()447 HRESULT EmbedDocument_Impl::ShowObject()
448 {
449     HRESULT hr = S_OK;
450 
451     if(m_pClientSite)
452         hr = m_pClientSite->ShowObject();
453 
454     return hr;
455 }
456 
457 
notify(bool bDataChanged)458 void EmbedDocument_Impl::notify( bool bDataChanged )
459 {
460     for ( AdviseSinkHashMapIterator iAdvise =
461               m_aAdviseHashMap.begin();
462           iAdvise != m_aAdviseHashMap.end();
463           iAdvise++ )
464         if ( iAdvise->second )
465             iAdvise->second->OnViewChange( DVASPECT_CONTENT, -1 );
466 
467     if ( m_pDAdviseHolder && bDataChanged )
468         m_pDAdviseHolder->SendOnDataChange( (IDataObject*)this, 0, 0 );
469 }
470 
Deactivate()471 void EmbedDocument_Impl::Deactivate()
472 {
473     HRESULT hr = S_OK;
474 
475     if ( m_pDocHolder->HasFrame() )
476     {
477         hr = SaveObject();
478         m_pDocHolder->CloseFrame();
479         OLENotifyDeactivation();
480     }
481 }
482 
OLENotifyDeactivation()483 HRESULT EmbedDocument_Impl::OLENotifyDeactivation()
484 {
485     HRESULT hr = S_OK;
486 
487     if ( m_pClientSite )
488         hr = m_pClientSite->OnShowWindow( FALSE );
489 
490     return hr;
491 
492 }
493 
494 // Fix strange warnings about some
495 // ATL::CAxHostWindow::QueryInterface|AddRef|Releae functions.
496 // warning C4505: 'xxx' : unreferenced local function has been removed
497 #if defined(_MSC_VER)
498 #pragma warning(disable: 4505)
499 #endif
500 
501