xref: /aoo4110/main/sc/source/ui/docshell/tablink.cxx (revision b1cdbd2c)
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 // 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 
TableLink_ImplTableLink_Impl68     TableLink_Impl() : m_pDocSh( NULL ), m_pOldParent( NULL ) {}
69 };
70 
71 TYPEINIT1(ScTableLink, ::sfx2::SvBaseLink);
72 
73 //------------------------------------------------------------------------
74 
ScTableLink(ScDocShell * pDocSh,const String & rFile,const String & rFilter,const String & rOpt,sal_uLong nRefresh)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 
ScTableLink(SfxObjectShell * pShell,const String & rFile,const String & rFilter,const String & rOpt,sal_uLong nRefresh)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 
~ScTableLink()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 
Edit(Window * pParent,const Link & rEndEditHdl)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 
DataChanged(const String &,const::com::sun::star::uno::Any &)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 
Closed()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 
IsUsed() const177 sal_Bool ScTableLink::IsUsed() const
178 {
179     return pImpl->m_pDocSh->GetDocument()->HasLink( aFileName, aFilterName, aOptions );
180 }
181 
Refresh(const String & rNewFile,const String & rNewFilter,const String * pNewOptions,sal_uLong nNewRefresh)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 				pUndoDoc->SetTabBgColor( nTab, pDoc->GetTabBgColor(nTab) );
270 			}
271 
272 			//	Tabellenname einer ExtDocRef anpassen
273 
274 			if ( bNewUrlName && nMode == SC_LINK_VALUE )
275 			{
276 				String aName;
277 				pDoc->GetName( nTab, aName );
278                 if ( ScGlobal::GetpTransliteration()->isEqual(
279                         ScGlobal::GetDocTabName( aFileName, aTabName ), aName ) )
280 				{
281 					pDoc->RenameTab( nTab,
282 						ScGlobal::GetDocTabName( aNewUrl, aTabName ),
283 						sal_False, sal_True );	// kein RefUpdate, kein ValidTabName
284 				}
285 			}
286 
287 			//	kopieren
288 
289 			SCTAB nSrcTab = 0;
290             bool bFound = false;
291             /*  #i71497# check if external document is loaded successfully,
292                 otherwise we may find the empty default sheet "Sheet1" in
293                 pSrcDoc, even if the document does not exist. */
294             if( pMed->GetError() == 0 )
295             {
296                 // no sheet name -> use first sheet
297                 if ( aTabName.Len() && !bAutoTab )
298                     bFound = pSrcDoc->GetTable( aTabName, nSrcTab );
299                 else
300                     bFound = true;
301             }
302 
303 			if (bFound)
304 				pDoc->TransferTab( pSrcDoc, nSrcTab, nTab, sal_False,		// nicht neu einfuegen
305 										(nMode == SC_LINK_VALUE) );		// nur Werte?
306 			else
307 			{
308 				pDoc->DeleteAreaTab( 0,0,MAXCOL,MAXROW, nTab, IDF_ALL );
309 
310                 bool bShowError = true;
311                 if ( nMode == SC_LINK_VALUE )
312                 {
313                     //  #139464# Value link (used with external references in formulas):
314                     //  Look for formulas that reference the sheet, and put errors in the referenced cells.
315 
316                     ScRangeList aErrorCells;        // cells on the linked sheets that need error values
317 
318                     ScCellIterator aCellIter( pDoc, 0,0,0, MAXCOL,MAXROW,MAXTAB );			// all sheets
319                     ScBaseCell* pCell = aCellIter.GetFirst();
320                     while (pCell)
321                     {
322                         if (pCell->GetCellType() == CELLTYPE_FORMULA)
323                         {
324                             ScFormulaCell* pFCell = static_cast<ScFormulaCell*>(pCell);
325 
326                             ScDetectiveRefIter aRefIter( pFCell );
327                             ScRange aRefRange;
328                             while ( aRefIter.GetNextRef( aRefRange ) )
329                             {
330                                 if ( aRefRange.aStart.Tab() <= nTab && aRefRange.aEnd.Tab() >= nTab )
331                                 {
332                                     // use first cell of range references (don't fill potentially large ranges)
333 
334                                     aErrorCells.Join( ScRange( aRefRange.aStart ) );
335                                 }
336                             }
337                         }
338                         pCell = aCellIter.GetNext();
339                     }
340 
341                     sal_uLong nRanges = aErrorCells.Count();
342                     if ( nRanges )                          // found any?
343                     {
344                         ScTokenArray aTokenArr;
345                         aTokenArr.AddOpCode( ocNotAvail );
346                         aTokenArr.AddOpCode( ocOpen );
347                         aTokenArr.AddOpCode( ocClose );
348                         aTokenArr.AddOpCode( ocStop );
349 
350                         for (sal_uLong nPos=0; nPos<nRanges; nPos++)
351                         {
352                             const ScRange* pRange = aErrorCells.GetObject(nPos);
353                             SCCOL nStartCol = pRange->aStart.Col();
354                             SCROW nStartRow = pRange->aStart.Row();
355                             SCCOL nEndCol = pRange->aEnd.Col();
356                             SCROW nEndRow = pRange->aEnd.Row();
357                             for (SCROW nRow=nStartRow; nRow<=nEndRow; nRow++)
358                                 for (SCCOL nCol=nStartCol; nCol<=nEndCol; nCol++)
359                                 {
360                                     ScAddress aDestPos( nCol, nRow, nTab );
361                                     ScFormulaCell* pNewCell = new ScFormulaCell( pDoc, aDestPos, &aTokenArr );
362                                     pDoc->PutCell( aDestPos, pNewCell );
363                                 }
364                         }
365 
366                         bShowError = false;
367                     }
368                     // if no references were found, insert error message (don't leave the sheet empty)
369                 }
370 
371                 if ( bShowError )
372                 {
373                     //  Normal link or no references: put error message on sheet.
374 
375                     pDoc->SetString( 0,0,nTab, ScGlobal::GetRscString(STR_LINKERROR) );
376                     pDoc->SetString( 0,1,nTab, ScGlobal::GetRscString(STR_LINKERRORFILE) );
377                     pDoc->SetString( 1,1,nTab, aNewUrl );
378                     pDoc->SetString( 0,2,nTab, ScGlobal::GetRscString(STR_LINKERRORTAB) );
379                     pDoc->SetString( 1,2,nTab, aTabName );
380                 }
381 
382 				bNotFound = sal_True;
383 			}
384 
385 			if ( bNewUrlName || rNewFilter != aFilterName ||
386 					aNewOpt != aOptions || pNewOptions ||
387 					nNewRefresh != GetRefreshDelay() )
388 				pDoc->SetLink( nTab, nMode, aNewUrl, rNewFilter, aNewOpt,
389 					aTabName, nNewRefresh );
390 		}
391 	}
392 
393 	//	neue Einstellungen merken
394 
395 	if ( bNewUrlName )
396 		aFileName = aNewUrl;
397 	if ( rNewFilter != aFilterName )
398 		aFilterName = rNewFilter;
399 	if ( aNewOpt != aOptions )
400 		aOptions = aNewOpt;
401 
402 	//	aufraeumen
403 
404 //	pSrcShell->DoClose();
405 	aRef->DoClose();
406 
407 	//	Undo
408 
409 	if (bAddUndo && bUndo)
410         pImpl->m_pDocSh->GetUndoManager()->AddUndoAction(
411                     new ScUndoRefreshLink( pImpl->m_pDocSh, pUndoDoc ) );
412 
413 	//	Paint (koennen mehrere Tabellen sein)
414 
415 	if (bDoPaint)
416 	{
417         pImpl->m_pDocSh->PostPaint( ScRange(0,0,0,MAXCOL,MAXROW,MAXTAB),
418 								PAINT_GRID | PAINT_TOP | PAINT_LEFT | PAINT_EXTRAS );
419 		aModificator.SetDocumentModified();
420 	}
421 
422 	if (bNotFound)
423 	{
424 		//!	Fehler ausgeben ?
425 	}
426 
427 	pDoc->SetInLinkUpdate( sal_False );
428 
429 	//	notify Uno objects (for XRefreshListener)
430 	//!	also notify Uno objects if file name was changed!
431 	ScLinkRefreshedHint aHint;
432 	aHint.SetSheetLink( aFileName );
433 	pDoc->BroadcastUno( aHint );
434 
435 	return sal_True;
436 }
437 
IMPL_LINK(ScTableLink,RefreshHdl,ScTableLink *,EMPTYARG)438 IMPL_LINK( ScTableLink, RefreshHdl, ScTableLink*, EMPTYARG )
439 {
440     long nRes = Refresh( aFileName, aFilterName, NULL, GetRefreshDelay() ) != 0;
441     return nRes;
442 }
443 
IMPL_LINK(ScTableLink,TableEndEditHdl,::sfx2::SvBaseLink *,pLink)444 IMPL_LINK( ScTableLink, TableEndEditHdl, ::sfx2::SvBaseLink*, pLink )
445 {
446     if ( pImpl->m_aEndEditLink.IsSet() )
447         pImpl->m_aEndEditLink.Call( pLink );
448     bInEdit = sal_False;
449     Application::SetDefDialogParent( pImpl->m_pOldParent );
450     return 0;
451 }
452 
453 // === ScDocumentLoader ==================================================
454 
GetOptions(SfxMedium & rMedium)455 String ScDocumentLoader::GetOptions( SfxMedium& rMedium )		// static
456 {
457 	SfxItemSet* pSet = rMedium.GetItemSet();
458 	const SfxPoolItem* pItem;
459 	if ( pSet && SFX_ITEM_SET == pSet->GetItemState( SID_FILE_FILTEROPTIONS, sal_True, &pItem ) )
460 		return ((const SfxStringItem*)pItem)->GetValue();
461 
462 	return EMPTY_STRING;
463 }
464 
GetFilterName(const String & rFileName,String & rFilter,String & rOptions,sal_Bool bWithContent,sal_Bool bWithInteraction)465 sal_Bool ScDocumentLoader::GetFilterName( const String& rFileName,
466                                     String& rFilter, String& rOptions,
467                                     sal_Bool bWithContent, sal_Bool bWithInteraction )  // static
468 {
469 	TypeId aScType = TYPE(ScDocShell);
470 	SfxObjectShell* pDocSh = SfxObjectShell::GetFirst( &aScType );
471 	while ( pDocSh )
472 	{
473 		if ( pDocSh->HasName() )
474 		{
475 			SfxMedium* pMed = pDocSh->GetMedium();
476 			if ( rFileName == pMed->GetName() )
477 			{
478 				rFilter = pMed->GetFilter()->GetFilterName();
479 				rOptions = GetOptions(*pMed);
480 				return sal_True;
481 			}
482 		}
483 		pDocSh = SfxObjectShell::GetNext( *pDocSh, &aScType );
484 	}
485 
486     INetURLObject aUrl( rFileName );
487     INetProtocol eProt = aUrl.GetProtocol();
488     if ( eProt == INET_PROT_NOT_VALID )         // invalid URL?
489         return sal_False;                           // abort without creating a medium
490 
491 	//	Filter-Detection
492 
493 	const SfxFilter* pSfxFilter = NULL;
494 	SfxMedium* pMedium = new SfxMedium( rFileName, STREAM_STD_READ, sal_False );
495 	if ( pMedium->GetError() == ERRCODE_NONE )
496 	{
497         if ( bWithInteraction )
498             pMedium->UseInteractionHandler(sal_True);   // #i73992# no longer called from GuessFilter
499 
500 		SfxFilterMatcher aMatcher( String::CreateFromAscii("scalc") );
501         if( bWithContent )
502             aMatcher.GuessFilter( *pMedium, &pSfxFilter );
503         else
504             aMatcher.GuessFilterIgnoringContent( *pMedium, &pSfxFilter );
505 	}
506 
507     sal_Bool bOK = sal_False;
508 	if ( pMedium->GetError() == ERRCODE_NONE )
509     {
510         if ( pSfxFilter )
511             rFilter = pSfxFilter->GetFilterName();
512         else
513             rFilter = ScDocShell::GetOwnFilterName();		//	sonst Calc-Datei
514         bOK = (rFilter.Len()>0);
515     }
516 
517 	delete pMedium;
518     return bOK;
519 }
520 
RemoveAppPrefix(String & rFilterName)521 void ScDocumentLoader::RemoveAppPrefix( String& rFilterName )		// static
522 {
523 	String aAppPrefix = String::CreateFromAscii(RTL_CONSTASCII_STRINGPARAM( STRING_SCAPP ));
524 	aAppPrefix.AppendAscii(RTL_CONSTASCII_STRINGPARAM( ": " ));
525 	xub_StrLen nPreLen = aAppPrefix.Len();
526 	if ( rFilterName.Copy(0,nPreLen) == aAppPrefix )
527 		rFilterName.Erase(0,nPreLen);
528 }
529 
ScDocumentLoader(const String & rFileName,String & rFilterName,String & rOptions,sal_uInt32 nRekCnt,sal_Bool bWithInteraction)530 ScDocumentLoader::ScDocumentLoader( const String& rFileName,
531 									String& rFilterName, String& rOptions,
532 									sal_uInt32 nRekCnt, sal_Bool bWithInteraction ) :
533         pDocShell(0),
534 		pMedium(0)
535 {
536 	if ( !rFilterName.Len() )
537         GetFilterName( rFileName, rFilterName, rOptions, sal_True, bWithInteraction );
538 
539 	const SfxFilter* pFilter = ScDocShell::Factory().GetFilterContainer()->GetFilter4FilterName( rFilterName );
540 
541 	//	ItemSet immer anlegen, damit die DocShell die Optionen setzen kann
542 	SfxItemSet* pSet = new SfxAllItemSet( SFX_APP()->GetPool() );
543 	if ( rOptions.Len() )
544 		pSet->Put( SfxStringItem( SID_FILE_FILTEROPTIONS, rOptions ) );
545 
546 	pMedium = new SfxMedium( rFileName, STREAM_STD_READ, sal_False, pFilter, pSet );
547 	if ( pMedium->GetError() != ERRCODE_NONE )
548 		return ;
549 
550 	if ( bWithInteraction )
551 		pMedium->UseInteractionHandler( sal_True );	// to enable the filter options dialog
552 
553     pDocShell = new ScDocShell( SFX_CREATE_MODE_INTERNAL );
554     aRef = pDocShell;
555 
556     ScDocument* pDoc = pDocShell->GetDocument();
557 	if( pDoc )
558 	{
559 		ScExtDocOptions*	pExtDocOpt = pDoc->GetExtDocOptions();
560 		if( !pExtDocOpt )
561 		{
562 			pExtDocOpt = new ScExtDocOptions;
563 			pDoc->SetExtDocOptions( pExtDocOpt );
564 		}
565         pExtDocOpt->GetDocSettings().mnLinkCnt = nRekCnt;
566 	}
567 
568     pDocShell->DoLoad( pMedium );
569 
570 	String aNew = GetOptions(*pMedium);			// Optionen werden beim Laden per Dialog gesetzt
571 	if (aNew.Len() && aNew != rOptions)
572 		rOptions = aNew;
573 }
574 
~ScDocumentLoader()575 ScDocumentLoader::~ScDocumentLoader()
576 {
577 /*  if ( pDocShell )
578         pDocShell->DoClose();
579 */
580 	if ( aRef.Is() )
581 		aRef->DoClose();
582 	else if ( pMedium )
583 		delete pMedium;
584 }
585 
ReleaseDocRef()586 void ScDocumentLoader::ReleaseDocRef()
587 {
588 	if ( aRef.Is() )
589 	{
590 		//	release reference without calling DoClose - caller must
591 		//	have another reference to the doc and call DoClose later
592 
593         pDocShell = NULL;
594 		pMedium = NULL;
595 		aRef.Clear();
596 	}
597 }
598 
GetDocument()599 ScDocument* ScDocumentLoader::GetDocument()
600 {
601     return pDocShell ? pDocShell->GetDocument() : 0;
602 }
603 
IsError() const604 sal_Bool ScDocumentLoader::IsError() const
605 {
606     if ( pDocShell && pMedium )
607 		return pMedium->GetError() != ERRCODE_NONE;
608 	else
609 		return sal_True;
610 }
611 
GetTitle() const612 String ScDocumentLoader::GetTitle() const
613 {
614     if ( pDocShell )
615         return pDocShell->GetTitle();
616 	else
617 		return EMPTY_STRING;
618 }
619 
620