264 lines
8.1 KiB
C++
264 lines
8.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sot/formats.hxx>
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#include <sfx2/app.hxx>
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#include <sfx2/linkmgr.hxx>
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#include "servobj.hxx"
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#include "docsh.hxx"
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#include "impex.hxx"
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#include "brdcst.hxx"
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#include "rangenam.hxx"
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#include "sc.hrc" // SC_HINT_AREAS_CHANGED
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using namespace formula;
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// -----------------------------------------------------------------------
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static sal_Bool lcl_FillRangeFromName( ScRange& rRange, ScDocShell* pDocSh, const OUString& rName )
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{
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if (pDocSh)
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{
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ScDocument* pDoc = pDocSh->GetDocument();
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ScRangeName* pNames = pDoc->GetRangeName();
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if (pNames)
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{
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const ScRangeData* pData = pNames->findByUpperName(ScGlobal::pCharClass->uppercase(rName));
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if (pData)
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{
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if ( pData->IsValidReference( rRange ) )
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return sal_True;
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}
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}
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}
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return false;
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}
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ScServerObjectSvtListenerForwarder::ScServerObjectSvtListenerForwarder(
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ScServerObject* pObjP)
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: pObj(pObjP)
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{
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}
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ScServerObjectSvtListenerForwarder::~ScServerObjectSvtListenerForwarder()
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{
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//! do NOT access pObj
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}
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void ScServerObjectSvtListenerForwarder::Notify( SvtBroadcaster& /* rBC */, const SfxHint& rHint)
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{
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pObj->Notify( aBroadcaster, rHint);
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}
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ScServerObject::ScServerObject( ScDocShell* pShell, const OUString& rItem ) :
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aForwarder( this ),
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pDocSh( pShell ),
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bRefreshListener( false )
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{
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// parse item string
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if ( lcl_FillRangeFromName( aRange, pDocSh, rItem ) )
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{
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aItemStr = rItem; // must be parsed again on ref update
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}
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else
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{
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// parse ref
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ScDocument* pDoc = pDocSh->GetDocument();
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SCTAB nTab = pDocSh->GetCurTab();
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aRange.aStart.SetTab( nTab );
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// For DDE link, we always must parse references using OOO A1 convention.
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if ( aRange.Parse( rItem, pDoc, FormulaGrammar::CONV_OOO ) & SCA_VALID )
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{
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// area reference
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}
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else if ( aRange.aStart.Parse( rItem, pDoc, FormulaGrammar::CONV_OOO ) & SCA_VALID )
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{
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// cell reference
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aRange.aEnd = aRange.aStart;
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}
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else
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{
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OSL_FAIL("ScServerObject: invalid item");
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}
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}
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pDocSh->GetDocument()->GetLinkManager()->InsertServer( this );
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pDocSh->GetDocument()->StartListeningArea( aRange, &aForwarder );
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StartListening(*pDocSh); // um mitzubekommen, wenn die DocShell geloescht wird
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StartListening(*SFX_APP()); // for SC_HINT_AREAS_CHANGED
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}
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ScServerObject::~ScServerObject()
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{
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Clear();
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}
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void ScServerObject::Clear()
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{
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if (pDocSh)
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{
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ScDocShell* pTemp = pDocSh;
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pDocSh = NULL;
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pTemp->GetDocument()->EndListeningArea( aRange, &aForwarder );
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pTemp->GetDocument()->GetLinkManager()->RemoveServer( this );
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EndListening(*pTemp);
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EndListening(*SFX_APP());
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}
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}
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void ScServerObject::EndListeningAll()
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{
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aForwarder.EndListeningAll();
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SfxListener::EndListeningAll();
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}
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sal_Bool ScServerObject::GetData(
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::com::sun::star::uno::Any & rData /*out param*/,
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const OUString & rMimeType, sal_Bool /* bSynchron */ )
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{
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if (!pDocSh)
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return false;
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// named ranges may have changed -> update aRange
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if ( !aItemStr.isEmpty() )
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{
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ScRange aNew;
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if ( lcl_FillRangeFromName( aNew, pDocSh, aItemStr ) && aNew != aRange )
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{
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aRange = aNew;
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bRefreshListener = sal_True;
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}
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}
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if ( bRefreshListener )
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{
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// refresh the listeners now (this is called from a timer)
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EndListeningAll();
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pDocSh->GetDocument()->StartListeningArea( aRange, &aForwarder );
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StartListening(*pDocSh);
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StartListening(*SFX_APP());
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bRefreshListener = false;
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}
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OUString aDdeTextFmt = pDocSh->GetDdeTextFmt();
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ScDocument* pDoc = pDocSh->GetDocument();
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if( FORMAT_STRING == SotExchange::GetFormatIdFromMimeType( rMimeType ))
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{
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ScImportExport aObj( pDoc, aRange );
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if( aDdeTextFmt[0] == 'F' )
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aObj.SetFormulas( sal_True );
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if( aDdeTextFmt.equalsAscii( "SYLK" ) ||
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aDdeTextFmt.equalsAscii( "FSYLK" ) )
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{
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OString aByteData;
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if( aObj.ExportByteString( aByteData, osl_getThreadTextEncoding(), SOT_FORMATSTR_ID_SYLK ) )
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{
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rData <<= ::com::sun::star::uno::Sequence< sal_Int8 >(
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(const sal_Int8*)aByteData.getStr(),
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aByteData.getLength() + 1 );
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return 1;
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}
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return 0;
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}
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if( aDdeTextFmt.equalsAscii( "CSV" ) ||
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aDdeTextFmt.equalsAscii( "FCSV" ) )
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aObj.SetSeparator( ',' );
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aObj.SetExportTextOptions( ScExportTextOptions( ScExportTextOptions::ToSpace, ' ', false ) );
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return aObj.ExportData( rMimeType, rData ) ? 1 : 0;
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}
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ScImportExport aObj( pDoc, aRange );
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aObj.SetExportTextOptions( ScExportTextOptions( ScExportTextOptions::ToSpace, ' ', false ) );
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if( aObj.IsRef() )
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return aObj.ExportData( rMimeType, rData ) ? 1 : 0;
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return 0;
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}
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void ScServerObject::Notify( SfxBroadcaster& rBC, const SfxHint& rHint )
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{
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sal_Bool bDataChanged = false;
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// DocShell can't be tested via type info, because SFX_HINT_DYING comes from the dtor
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if ( &rBC == pDocSh )
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{
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// from DocShell, only SFX_HINT_DYING is interesting
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if ( rHint.ISA(SfxSimpleHint) && ((const SfxSimpleHint&)rHint).GetId() == SFX_HINT_DYING )
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{
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pDocSh = NULL;
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EndListening(*SFX_APP());
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// don't access DocShell anymore for EndListening etc.
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}
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}
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else if (rBC.ISA(SfxApplication))
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{
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if ( !aItemStr.isEmpty() && rHint.ISA(SfxSimpleHint) &&
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((const SfxSimpleHint&)rHint).GetId() == SC_HINT_AREAS_CHANGED )
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{
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// check if named range was modified
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ScRange aNew;
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if ( lcl_FillRangeFromName( aNew, pDocSh, aItemStr ) && aNew != aRange )
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bDataChanged = sal_True;
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}
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}
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else
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{
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// must be from Area broadcasters
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const ScHint* pScHint = PTR_CAST( ScHint, &rHint );
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if (pScHint && (pScHint->GetId() & SC_HINT_DATACHANGED))
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bDataChanged = sal_True;
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else if (rHint.ISA(ScAreaChangedHint)) // position of broadcaster changed
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{
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ScRange aNewRange = ((const ScAreaChangedHint&)rHint).GetRange();
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if ( aRange != aNewRange )
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{
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bRefreshListener = sal_True;
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bDataChanged = sal_True;
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}
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}
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else if (rHint.ISA(SfxSimpleHint))
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{
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sal_uLong nId = ((const SfxSimpleHint&)rHint).GetId();
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if (nId == SFX_HINT_DYING)
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{
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// If the range is being deleted, listening must be restarted
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// after the deletion is complete (done in GetData)
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bRefreshListener = sal_True;
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bDataChanged = sal_True;
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}
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}
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}
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if ( bDataChanged && HasDataLinks() )
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SvLinkSource::NotifyDataChanged();
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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