xref: /aoo41x/main/sc/source/ui/docshell/tablink.cxx (revision 06fcc994)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_sc.hxx"
26 #ifdef _MSC_VER
27 #pragma optimize("",off)
28 #endif
29 
30 //------------------------------------------------------------------
31 
32 
33 
34 // INCLUDE ---------------------------------------------------------
35 
36 #include <sfx2/sfxsids.hrc>
37 #include <sfx2/app.hxx>
38 #include <svl/itemset.hxx>
39 #include <svl/stritem.hxx>
40 #include <sfx2/docfile.hxx>
41 #include <sfx2/docfilt.hxx>
42 #include <sfx2/fcontnr.hxx>
43 #include <sfx2/linkmgr.hxx>
44 #include <tools/urlobj.hxx>
45 #include <unotools/transliterationwrapper.hxx>
46 
47 #include "tablink.hxx"
48 
49 #include "scextopt.hxx"
50 #include "table.hxx"
51 #include "document.hxx"
52 #include "docsh.hxx"
53 #include "globstr.hrc"
54 #include "undoblk.hxx"
55 #include "undotab.hxx"
56 #include "global.hxx"
57 #include "hints.hxx"
58 #include "cell.hxx"
59 #include "dociter.hxx"
60 #include "formula/opcode.hxx"
61 
62 struct TableLink_Impl
63 {
64     ScDocShell* m_pDocSh;
65     Window*     m_pOldParent;
66     Link        m_aEndEditLink;
67 
68     TableLink_Impl() : m_pDocSh( NULL ), m_pOldParent( NULL ) {}
69 };
70 
71 TYPEINIT1(ScTableLink, ::sfx2::SvBaseLink);
72 
73 //------------------------------------------------------------------------
74 
75 ScTableLink::ScTableLink(ScDocShell* pDocSh, const String& rFile,
76 							const String& rFilter, const String& rOpt,
77 							sal_uLong nRefresh ):
78     ::sfx2::SvBaseLink(sfx2::LINKUPDATE_ONCALL,FORMAT_FILE),
79 	ScRefreshTimer( nRefresh ),
80     pImpl( new TableLink_Impl ),
81 	aFileName(rFile),
82 	aFilterName(rFilter),
83 	aOptions(rOpt),
84 	bInCreate( sal_False ),
85 	bInEdit( sal_False ),
86 	bAddUndo( sal_True ),
87 	bDoPaint( sal_True )
88 {
89     pImpl->m_pDocSh = pDocSh;
90 }
91 
92 ScTableLink::ScTableLink(SfxObjectShell* pShell, const String& rFile,
93 							const String& rFilter, const String& rOpt,
94 							sal_uLong nRefresh ):
95     ::sfx2::SvBaseLink(sfx2::LINKUPDATE_ONCALL,FORMAT_FILE),
96 	ScRefreshTimer( nRefresh ),
97     pImpl( new TableLink_Impl ),
98 	aFileName(rFile),
99 	aFilterName(rFilter),
100 	aOptions(rOpt),
101 	bInCreate( sal_False ),
102 	bInEdit( sal_False ),
103 	bAddUndo( sal_True ),
104 	bDoPaint( sal_True )
105 {
106     pImpl->m_pDocSh = static_cast< ScDocShell* >( pShell );
107 	SetRefreshHandler( LINK( this, ScTableLink, RefreshHdl ) );
108     SetRefreshControl( pImpl->m_pDocSh->GetDocument()->GetRefreshTimerControlAddress() );
109 }
110 
111 __EXPORT ScTableLink::~ScTableLink()
112 {
113 	// Verbindung aufheben
114 
115 	StopRefreshTimer();
116 	String aEmpty;
117     ScDocument* pDoc = pImpl->m_pDocSh->GetDocument();
118 	SCTAB nCount = pDoc->GetTableCount();
119 	for (SCTAB nTab=0; nTab<nCount; nTab++)
120 		if (pDoc->IsLinked(nTab) && pDoc->GetLinkDoc(nTab)==aFileName)
121 			pDoc->SetLink( nTab, SC_LINK_NONE, aEmpty, aEmpty, aEmpty, aEmpty, 0 );
122     delete pImpl;
123 }
124 
125 void __EXPORT ScTableLink::Edit( Window* pParent, const Link& rEndEditHdl )
126 {
127 	//	DefModalDialogParent setzen, weil evtl. aus der DocShell beim ConvertFrom
128 	//	ein Optionen-Dialog kommt...
129 
130     pImpl->m_aEndEditLink = rEndEditHdl;
131     pImpl->m_pOldParent = Application::GetDefDialogParent();
132 	if (pParent)
133 		Application::SetDefDialogParent(pParent);
134 
135 	bInEdit = sal_True;
136     SvBaseLink::Edit( pParent, LINK( this, ScTableLink, TableEndEditHdl ) );
137 }
138 
139 void __EXPORT ScTableLink::DataChanged( const String&,
140 										const ::com::sun::star::uno::Any& )
141 {
142     sfx2::LinkManager* pLinkManager=pImpl->m_pDocSh->GetDocument()->GetLinkManager();
143 	if (pLinkManager!=NULL)
144 	{
145 		String aFile;
146 		String aFilter;
147 		pLinkManager->GetDisplayNames( this,0,&aFile,NULL,&aFilter);
148 
149 		//	the file dialog returns the filter name with the application prefix
150 		//	-> remove prefix
151 		ScDocumentLoader::RemoveAppPrefix( aFilter );
152 
153 		if (!bInCreate)
154 			Refresh( aFile, aFilter, NULL, GetRefreshDelay() );	// don't load twice
155 	}
156 }
157 
158 void __EXPORT ScTableLink::Closed()
159 {
160 	// Verknuepfung loeschen: Undo
161     ScDocument* pDoc = pImpl->m_pDocSh->GetDocument();
162 	sal_Bool bUndo (pDoc->IsUndoEnabled());
163 
164 	if (bAddUndo && bUndo)
165 	{
166         pImpl->m_pDocSh->GetUndoManager()->AddUndoAction(
167                 new ScUndoRemoveLink( pImpl->m_pDocSh, aFileName ) );
168 
169 		bAddUndo = sal_False;	// nur einmal
170 	}
171 
172 	// Verbindung wird im dtor aufgehoben
173 
174 	SvBaseLink::Closed();
175 }
176 
177 sal_Bool ScTableLink::IsUsed() const
178 {
179     return pImpl->m_pDocSh->GetDocument()->HasLink( aFileName, aFilterName, aOptions );
180 }
181 
182 sal_Bool ScTableLink::Refresh(const String& rNewFile, const String& rNewFilter,
183 							const String* pNewOptions, sal_uLong nNewRefresh )
184 {
185 	//	Dokument laden
186 
187 	if (!rNewFile.Len() || !rNewFilter.Len())
188 		return sal_False;
189 
190     String aNewUrl( ScGlobal::GetAbsDocName( rNewFile, pImpl->m_pDocSh ) );
191 	sal_Bool bNewUrlName = (aNewUrl != aFileName);
192 
193     const SfxFilter* pFilter = pImpl->m_pDocSh->GetFactory().GetFilterContainer()->GetFilter4FilterName(rNewFilter);
194 	if (!pFilter)
195 		return sal_False;
196 
197     ScDocument* pDoc = pImpl->m_pDocSh->GetDocument();
198 	pDoc->SetInLinkUpdate( sal_True );
199 
200 	sal_Bool bUndo(pDoc->IsUndoEnabled());
201 
202 	//	wenn neuer Filter ausgewaehlt wurde, Optionen vergessen
203 	if ( rNewFilter != aFilterName )
204 		aOptions.Erase();
205 	if ( pNewOptions )					// Optionen hart angegeben?
206 		aOptions = *pNewOptions;
207 
208 	//	ItemSet immer anlegen, damit die DocShell die Optionen setzen kann
209 	SfxItemSet* pSet = new SfxAllItemSet( SFX_APP()->GetPool() );
210 	if ( aOptions.Len() )
211 		pSet->Put( SfxStringItem( SID_FILE_FILTEROPTIONS, aOptions ) );
212 
213 	SfxMedium* pMed = new SfxMedium(aNewUrl, STREAM_STD_READ, sal_False, pFilter, pSet);
214 
215 	if ( bInEdit )								// only if using the edit dialog,
216 		pMed->UseInteractionHandler( sal_True );	// enable the filter options dialog
217 
218     // aRef->DoClose() will be called explicitly, but it is still more safe to use SfxObjectShellLock here
219 	ScDocShell* pSrcShell = new ScDocShell(SFX_CREATE_MODE_INTERNAL);
220     SfxObjectShellLock aRef = pSrcShell;
221 	pSrcShell->DoLoad(pMed);
222 
223 	// Optionen koennten gesetzt worden sein
224 	String aNewOpt = ScDocumentLoader::GetOptions(*pMed);
225 	if (!aNewOpt.Len())
226 		aNewOpt = aOptions;
227 
228 	//	Undo...
229 
230 	ScDocument* pUndoDoc = NULL;
231 	sal_Bool bFirst = sal_True;
232 	if (bAddUndo && bUndo)
233 		pUndoDoc = new ScDocument( SCDOCMODE_UNDO );
234 
235 	//	Tabellen kopieren
236 
237     ScDocShellModificator aModificator( *pImpl->m_pDocSh );
238 
239 	sal_Bool bNotFound = sal_False;
240 	ScDocument* pSrcDoc = pSrcShell->GetDocument();
241 
242 	//	#74835# from text filters that don't set the table name,
243 	//	use the one table regardless of link table name
244 	sal_Bool bAutoTab = (pSrcDoc->GetTableCount() == 1) &&
245 					ScDocShell::HasAutomaticTableName( rNewFilter );
246 
247 	SCTAB nCount = pDoc->GetTableCount();
248 	for (SCTAB nTab=0; nTab<nCount; nTab++)
249 	{
250 		sal_uInt8 nMode = pDoc->GetLinkMode(nTab);
251 		if (nMode && pDoc->GetLinkDoc(nTab)==aFileName)
252 		{
253 			String aTabName = pDoc->GetLinkTab(nTab);
254 
255 			//	Undo
256 
257 			if (bAddUndo && bUndo)
258 			{
259 				if (bFirst)
260 					pUndoDoc->InitUndo( pDoc, nTab, nTab, sal_True, sal_True );
261 				else
262 					pUndoDoc->AddUndoTab( nTab, nTab, sal_True, sal_True );
263 				bFirst = sal_False;
264 				ScRange aRange(0,0,nTab,MAXCOL,MAXROW,nTab);
265 				pDoc->CopyToDocument(aRange, IDF_ALL, sal_False, pUndoDoc);
266 				pUndoDoc->TransferDrawPage( pDoc, nTab, nTab );
267 				pUndoDoc->SetLink( nTab, nMode, aFileName, aFilterName,
268 					aOptions, aTabName, GetRefreshDelay() );
269 			}
270 
271 			//	Tabellenname einer ExtDocRef anpassen
272 
273 			if ( bNewUrlName && nMode == SC_LINK_VALUE )
274 			{
275 				String aName;
276 				pDoc->GetName( nTab, aName );
277                 if ( ScGlobal::GetpTransliteration()->isEqual(
278                         ScGlobal::GetDocTabName( aFileName, aTabName ), aName ) )
279 				{
280 					pDoc->RenameTab( nTab,
281 						ScGlobal::GetDocTabName( aNewUrl, aTabName ),
282 						sal_False, sal_True );	// kein RefUpdate, kein ValidTabName
283 				}
284 			}
285 
286 			//	kopieren
287 
288 			SCTAB nSrcTab = 0;
289             bool bFound = false;
290             /*  #i71497# check if external document is loaded successfully,
291                 otherwise we may find the empty default sheet "Sheet1" in
292                 pSrcDoc, even if the document does not exist. */
293             if( pMed->GetError() == 0 )
294             {
295                 // no sheet name -> use first sheet
296                 if ( aTabName.Len() && !bAutoTab )
297                     bFound = pSrcDoc->GetTable( aTabName, nSrcTab );
298                 else
299                     bFound = true;
300             }
301 
302 			if (bFound)
303 				pDoc->TransferTab( pSrcDoc, nSrcTab, nTab, sal_False,		// nicht neu einfuegen
304 										(nMode == SC_LINK_VALUE) );		// nur Werte?
305 			else
306 			{
307 				pDoc->DeleteAreaTab( 0,0,MAXCOL,MAXROW, nTab, IDF_ALL );
308 
309                 bool bShowError = true;
310                 if ( nMode == SC_LINK_VALUE )
311                 {
312                     //  #139464# Value link (used with external references in formulas):
313                     //  Look for formulas that reference the sheet, and put errors in the referenced cells.
314 
315                     ScRangeList aErrorCells;        // cells on the linked sheets that need error values
316 
317                     ScCellIterator aCellIter( pDoc, 0,0,0, MAXCOL,MAXROW,MAXTAB );			// all sheets
318                     ScBaseCell* pCell = aCellIter.GetFirst();
319                     while (pCell)
320                     {
321                         if (pCell->GetCellType() == CELLTYPE_FORMULA)
322                         {
323                             ScFormulaCell* pFCell = static_cast<ScFormulaCell*>(pCell);
324 
325                             ScDetectiveRefIter aRefIter( pFCell );
326                             ScRange aRefRange;
327                             while ( aRefIter.GetNextRef( aRefRange ) )
328                             {
329                                 if ( aRefRange.aStart.Tab() <= nTab && aRefRange.aEnd.Tab() >= nTab )
330                                 {
331                                     // use first cell of range references (don't fill potentially large ranges)
332 
333                                     aErrorCells.Join( ScRange( aRefRange.aStart ) );
334                                 }
335                             }
336                         }
337                         pCell = aCellIter.GetNext();
338                     }
339 
340                     sal_uLong nRanges = aErrorCells.Count();
341                     if ( nRanges )                          // found any?
342                     {
343                         ScTokenArray aTokenArr;
344                         aTokenArr.AddOpCode( ocNotAvail );
345                         aTokenArr.AddOpCode( ocOpen );
346                         aTokenArr.AddOpCode( ocClose );
347                         aTokenArr.AddOpCode( ocStop );
348 
349                         for (sal_uLong nPos=0; nPos<nRanges; nPos++)
350                         {
351                             const ScRange* pRange = aErrorCells.GetObject(nPos);
352                             SCCOL nStartCol = pRange->aStart.Col();
353                             SCROW nStartRow = pRange->aStart.Row();
354                             SCCOL nEndCol = pRange->aEnd.Col();
355                             SCROW nEndRow = pRange->aEnd.Row();
356                             for (SCROW nRow=nStartRow; nRow<=nEndRow; nRow++)
357                                 for (SCCOL nCol=nStartCol; nCol<=nEndCol; nCol++)
358                                 {
359                                     ScAddress aDestPos( nCol, nRow, nTab );
360                                     ScFormulaCell* pNewCell = new ScFormulaCell( pDoc, aDestPos, &aTokenArr );
361                                     pDoc->PutCell( aDestPos, pNewCell );
362                                 }
363                         }
364 
365                         bShowError = false;
366                     }
367                     // if no references were found, insert error message (don't leave the sheet empty)
368                 }
369 
370                 if ( bShowError )
371                 {
372                     //  Normal link or no references: put error message on sheet.
373 
374                     pDoc->SetString( 0,0,nTab, ScGlobal::GetRscString(STR_LINKERROR) );
375                     pDoc->SetString( 0,1,nTab, ScGlobal::GetRscString(STR_LINKERRORFILE) );
376                     pDoc->SetString( 1,1,nTab, aNewUrl );
377                     pDoc->SetString( 0,2,nTab, ScGlobal::GetRscString(STR_LINKERRORTAB) );
378                     pDoc->SetString( 1,2,nTab, aTabName );
379                 }
380 
381 				bNotFound = sal_True;
382 			}
383 
384 			if ( bNewUrlName || rNewFilter != aFilterName ||
385 					aNewOpt != aOptions || pNewOptions ||
386 					nNewRefresh != GetRefreshDelay() )
387 				pDoc->SetLink( nTab, nMode, aNewUrl, rNewFilter, aNewOpt,
388 					aTabName, nNewRefresh );
389 		}
390 	}
391 
392 	//	neue Einstellungen merken
393 
394 	if ( bNewUrlName )
395 		aFileName = aNewUrl;
396 	if ( rNewFilter != aFilterName )
397 		aFilterName = rNewFilter;
398 	if ( aNewOpt != aOptions )
399 		aOptions = aNewOpt;
400 
401 	//	aufraeumen
402 
403 //	pSrcShell->DoClose();
404 	aRef->DoClose();
405 
406 	//	Undo
407 
408 	if (bAddUndo && bUndo)
409         pImpl->m_pDocSh->GetUndoManager()->AddUndoAction(
410                     new ScUndoRefreshLink( pImpl->m_pDocSh, pUndoDoc ) );
411 
412 	//	Paint (koennen mehrere Tabellen sein)
413 
414 	if (bDoPaint)
415 	{
416         pImpl->m_pDocSh->PostPaint( ScRange(0,0,0,MAXCOL,MAXROW,MAXTAB),
417 								PAINT_GRID | PAINT_TOP | PAINT_LEFT | PAINT_EXTRAS );
418 		aModificator.SetDocumentModified();
419 	}
420 
421 	if (bNotFound)
422 	{
423 		//!	Fehler ausgeben ?
424 	}
425 
426 	pDoc->SetInLinkUpdate( sal_False );
427 
428 	//	notify Uno objects (for XRefreshListener)
429 	//!	also notify Uno objects if file name was changed!
430 	ScLinkRefreshedHint aHint;
431 	aHint.SetSheetLink( aFileName );
432 	pDoc->BroadcastUno( aHint );
433 
434 	return sal_True;
435 }
436 
437 IMPL_LINK( ScTableLink, RefreshHdl, ScTableLink*, EMPTYARG )
438 {
439     long nRes = Refresh( aFileName, aFilterName, NULL, GetRefreshDelay() ) != 0;
440     return nRes;
441 }
442 
443 IMPL_LINK( ScTableLink, TableEndEditHdl, ::sfx2::SvBaseLink*, pLink )
444 {
445     if ( pImpl->m_aEndEditLink.IsSet() )
446         pImpl->m_aEndEditLink.Call( pLink );
447     bInEdit = sal_False;
448     Application::SetDefDialogParent( pImpl->m_pOldParent );
449     return 0;
450 }
451 
452 // === ScDocumentLoader ==================================================
453 
454 String ScDocumentLoader::GetOptions( SfxMedium& rMedium )		// static
455 {
456 	SfxItemSet* pSet = rMedium.GetItemSet();
457 	const SfxPoolItem* pItem;
458 	if ( pSet && SFX_ITEM_SET == pSet->GetItemState( SID_FILE_FILTEROPTIONS, sal_True, &pItem ) )
459 		return ((const SfxStringItem*)pItem)->GetValue();
460 
461 	return EMPTY_STRING;
462 }
463 
464 sal_Bool ScDocumentLoader::GetFilterName( const String& rFileName,
465                                     String& rFilter, String& rOptions,
466                                     sal_Bool bWithContent, sal_Bool bWithInteraction )  // static
467 {
468 	TypeId aScType = TYPE(ScDocShell);
469 	SfxObjectShell* pDocSh = SfxObjectShell::GetFirst( &aScType );
470 	while ( pDocSh )
471 	{
472 		if ( pDocSh->HasName() )
473 		{
474 			SfxMedium* pMed = pDocSh->GetMedium();
475 			if ( rFileName == pMed->GetName() )
476 			{
477 				rFilter = pMed->GetFilter()->GetFilterName();
478 				rOptions = GetOptions(*pMed);
479 				return sal_True;
480 			}
481 		}
482 		pDocSh = SfxObjectShell::GetNext( *pDocSh, &aScType );
483 	}
484 
485     INetURLObject aUrl( rFileName );
486     INetProtocol eProt = aUrl.GetProtocol();
487     if ( eProt == INET_PROT_NOT_VALID )         // invalid URL?
488         return sal_False;                           // abort without creating a medium
489 
490 	//	Filter-Detection
491 
492 	const SfxFilter* pSfxFilter = NULL;
493 	SfxMedium* pMedium = new SfxMedium( rFileName, STREAM_STD_READ, sal_False );
494 	if ( pMedium->GetError() == ERRCODE_NONE )
495 	{
496         if ( bWithInteraction )
497             pMedium->UseInteractionHandler(sal_True);   // #i73992# no longer called from GuessFilter
498 
499 		SfxFilterMatcher aMatcher( String::CreateFromAscii("scalc") );
500         if( bWithContent )
501             aMatcher.GuessFilter( *pMedium, &pSfxFilter );
502         else
503             aMatcher.GuessFilterIgnoringContent( *pMedium, &pSfxFilter );
504 	}
505 
506     sal_Bool bOK = sal_False;
507 	if ( pMedium->GetError() == ERRCODE_NONE )
508     {
509         if ( pSfxFilter )
510             rFilter = pSfxFilter->GetFilterName();
511         else
512             rFilter = ScDocShell::GetOwnFilterName();		//	sonst Calc-Datei
513         bOK = (rFilter.Len()>0);
514     }
515 
516 	delete pMedium;
517     return bOK;
518 }
519 
520 void ScDocumentLoader::RemoveAppPrefix( String& rFilterName )		// static
521 {
522 	String aAppPrefix = String::CreateFromAscii(RTL_CONSTASCII_STRINGPARAM( STRING_SCAPP ));
523 	aAppPrefix.AppendAscii(RTL_CONSTASCII_STRINGPARAM( ": " ));
524 	xub_StrLen nPreLen = aAppPrefix.Len();
525 	if ( rFilterName.Copy(0,nPreLen) == aAppPrefix )
526 		rFilterName.Erase(0,nPreLen);
527 }
528 
529 ScDocumentLoader::ScDocumentLoader( const String& rFileName,
530 									String& rFilterName, String& rOptions,
531 									sal_uInt32 nRekCnt, sal_Bool bWithInteraction ) :
532         pDocShell(0),
533 		pMedium(0)
534 {
535 	if ( !rFilterName.Len() )
536         GetFilterName( rFileName, rFilterName, rOptions, sal_True, bWithInteraction );
537 
538 	const SfxFilter* pFilter = ScDocShell::Factory().GetFilterContainer()->GetFilter4FilterName( rFilterName );
539 
540 	//	ItemSet immer anlegen, damit die DocShell die Optionen setzen kann
541 	SfxItemSet* pSet = new SfxAllItemSet( SFX_APP()->GetPool() );
542 	if ( rOptions.Len() )
543 		pSet->Put( SfxStringItem( SID_FILE_FILTEROPTIONS, rOptions ) );
544 
545 	pMedium = new SfxMedium( rFileName, STREAM_STD_READ, sal_False, pFilter, pSet );
546 	if ( pMedium->GetError() != ERRCODE_NONE )
547 		return ;
548 
549 	if ( bWithInteraction )
550 		pMedium->UseInteractionHandler( sal_True );	// to enable the filter options dialog
551 
552     pDocShell = new ScDocShell( SFX_CREATE_MODE_INTERNAL );
553     aRef = pDocShell;
554 
555     ScDocument* pDoc = pDocShell->GetDocument();
556 	if( pDoc )
557 	{
558 		ScExtDocOptions*	pExtDocOpt = pDoc->GetExtDocOptions();
559 		if( !pExtDocOpt )
560 		{
561 			pExtDocOpt = new ScExtDocOptions;
562 			pDoc->SetExtDocOptions( pExtDocOpt );
563 		}
564         pExtDocOpt->GetDocSettings().mnLinkCnt = nRekCnt;
565 	}
566 
567     pDocShell->DoLoad( pMedium );
568 
569 	String aNew = GetOptions(*pMedium);			// Optionen werden beim Laden per Dialog gesetzt
570 	if (aNew.Len() && aNew != rOptions)
571 		rOptions = aNew;
572 }
573 
574 ScDocumentLoader::~ScDocumentLoader()
575 {
576 /*  if ( pDocShell )
577         pDocShell->DoClose();
578 */
579 	if ( aRef.Is() )
580 		aRef->DoClose();
581 	else if ( pMedium )
582 		delete pMedium;
583 }
584 
585 void ScDocumentLoader::ReleaseDocRef()
586 {
587 	if ( aRef.Is() )
588 	{
589 		//	release reference without calling DoClose - caller must
590 		//	have another reference to the doc and call DoClose later
591 
592         pDocShell = NULL;
593 		pMedium = NULL;
594 		aRef.Clear();
595 	}
596 }
597 
598 ScDocument* ScDocumentLoader::GetDocument()
599 {
600     return pDocShell ? pDocShell->GetDocument() : 0;
601 }
602 
603 sal_Bool ScDocumentLoader::IsError() const
604 {
605     if ( pDocShell && pMedium )
606 		return pMedium->GetError() != ERRCODE_NONE;
607 	else
608 		return sal_True;
609 }
610 
611 String ScDocumentLoader::GetTitle() const
612 {
613     if ( pDocShell )
614         return pDocShell->GetTitle();
615 	else
616 		return EMPTY_STRING;
617 }
618 
619