424 lines
12 KiB
C++
424 lines
12 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 <osl/thread.h>
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#include <sfx2/linkmgr.hxx>
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#include <doc.hxx>
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#include <editsh.hxx>
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#include <ndtxt.hxx>
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#include <fmtfld.hxx>
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#include <txtfld.hxx>
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#include <ddefld.hxx>
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#include <swtable.hxx>
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#include <swbaslnk.hxx>
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#include <swddetbl.hxx>
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#include <unofldmid.h>
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#include <hints.hxx>
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using namespace ::com::sun::star;
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#define DDE_TXT_ENCODING osl_getThreadTextEncoding()
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class SwIntrnlRefLink : public SwBaseLink
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{
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SwDDEFieldType& rFldType;
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public:
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SwIntrnlRefLink( SwDDEFieldType& rType, sal_uInt16 nUpdateType, sal_uInt16 nFmt )
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: SwBaseLink( nUpdateType, nFmt ),
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rFldType( rType )
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{}
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virtual void Closed();
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virtual ::sfx2::SvBaseLink::UpdateResult DataChanged(
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const OUString& rMimeType, const ::com::sun::star::uno::Any & rValue );
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virtual const SwNode* GetAnchor() const;
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virtual sal_Bool IsInRange( sal_uLong nSttNd, sal_uLong nEndNd, sal_Int32 nStt = 0,
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sal_Int32 nEnd = -1 ) const;
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};
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::sfx2::SvBaseLink::UpdateResult SwIntrnlRefLink::DataChanged( const OUString& rMimeType,
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const uno::Any & rValue )
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{
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switch( SotExchange::GetFormatIdFromMimeType( rMimeType ) )
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{
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case FORMAT_STRING:
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if( !IsNoDataFlag() )
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{
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uno::Sequence< sal_Int8 > aSeq;
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rValue >>= aSeq;
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OUString sStr( (sal_Char*)aSeq.getConstArray(), aSeq.getLength(), DDE_TXT_ENCODING );
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// remove not needed CR-LF at the end
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sal_Int32 n = sStr.getLength();
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while( n && 0 == sStr[ n-1 ] )
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--n;
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if( n && 0x0a == sStr[ n-1 ] )
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--n;
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if( n && 0x0d == sStr[ n-1 ] )
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--n;
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sal_Bool bDel = n != sStr.getLength();
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if( bDel )
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sStr = sStr.copy( 0, n );
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rFldType.SetExpansion( sStr );
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// set Expansion first! (otherwise this flag will be deleted)
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rFldType.SetCRLFDelFlag( bDel );
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}
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break;
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// other formats
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default:
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return SUCCESS;
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}
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OSL_ENSURE( rFldType.GetDoc(), "no pDoc" );
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// no dependencies left?
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if( rFldType.GetDepends() && !rFldType.IsModifyLocked() && !ChkNoDataFlag() )
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{
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SwViewShell* pSh;
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SwEditShell* pESh = rFldType.GetDoc()->GetEditShell( &pSh );
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// Search for fields. If no valid found, disconnect.
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SwMsgPoolItem aUpdateDDE( RES_UPDATEDDETBL );
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int bCallModify = sal_False;
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rFldType.LockModify();
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SwClientIter aIter( rFldType ); // TODO
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SwClient * pLast = aIter.GoStart();
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if( pLast ) // Could we jump to beginning?
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do {
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// a DDE table or a DDE field attribute in the text
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if( !pLast->IsA( TYPE( SwFmtFld ) ) ||
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((SwFmtFld*)pLast)->GetTxtFld() )
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{
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if( !bCallModify )
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{
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if( pESh )
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pESh->StartAllAction();
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else if( pSh )
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pSh->StartAction();
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}
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pLast->ModifyNotification( 0, &aUpdateDDE );
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bCallModify = sal_True;
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}
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} while( 0 != ( pLast = ++aIter ));
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rFldType.UnlockModify();
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if( bCallModify )
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{
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if( pESh )
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pESh->EndAllAction();
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else if( pSh )
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pSh->EndAction();
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if( pSh )
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pSh->GetDoc()->SetModified();
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}
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}
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return SUCCESS;
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}
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void SwIntrnlRefLink::Closed()
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{
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if( rFldType.GetDoc() && !rFldType.GetDoc()->IsInDtor() )
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{
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// advise goes, convert all fields into text?
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SwViewShell* pSh;
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SwEditShell* pESh = rFldType.GetDoc()->GetEditShell( &pSh );
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if( pESh )
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{
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pESh->StartAllAction();
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pESh->FieldToText( &rFldType );
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pESh->EndAllAction();
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}
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else
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{
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pSh->StartAction();
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// am Doc aufrufen ??
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pSh->EndAction();
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}
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}
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SvBaseLink::Closed();
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}
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const SwNode* SwIntrnlRefLink::GetAnchor() const
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{
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// here, any anchor of the normal NodesArray should be sufficient
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const SwNode* pNd = 0;
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SwClientIter aIter( rFldType ); // TODO
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SwClient * pLast = aIter.GoStart();
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if( pLast ) // Could we jump to beginning?
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do {
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// a DDE table or a DDE field attribute in the text
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if( !pLast->IsA( TYPE( SwFmtFld ) ))
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{
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SwDepend* pDep = (SwDepend*)pLast;
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SwDDETable* pDDETbl = (SwDDETable*)pDep->GetToTell();
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pNd = pDDETbl->GetTabSortBoxes()[0]->GetSttNd();
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}
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else if( ((SwFmtFld*)pLast)->GetTxtFld() )
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pNd = ((SwFmtFld*)pLast)->GetTxtFld()->GetpTxtNode();
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if( pNd && &rFldType.GetDoc()->GetNodes() == &pNd->GetNodes() )
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break;
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pNd = 0;
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} while( 0 != ( pLast = ++aIter ));
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return pNd;
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}
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sal_Bool SwIntrnlRefLink::IsInRange( sal_uLong nSttNd, sal_uLong nEndNd,
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sal_Int32 nStt, sal_Int32 nEnd ) const
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{
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// here, any anchor of the normal NodesArray should be sufficient
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SwNodes* pNds = &rFldType.GetDoc()->GetNodes();
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SwClientIter aIter( rFldType ); // TODO
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SwClient * pLast = aIter.GoStart();
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if( pLast ) // Could we jump to beginning?
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do {
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// a DDE table or a DDE field attribute in the text
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if( !pLast->IsA( TYPE( SwFmtFld ) ))
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{
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SwDepend* pDep = (SwDepend*)pLast;
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SwDDETable* pDDETbl = (SwDDETable*)pDep->GetToTell();
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const SwTableNode* pTblNd = pDDETbl->GetTabSortBoxes()[0]->
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GetSttNd()->FindTableNode();
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if( pTblNd->GetNodes().IsDocNodes() &&
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nSttNd < pTblNd->EndOfSectionIndex() &&
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nEndNd > pTblNd->GetIndex() )
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return sal_True;
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}
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else if( ((SwFmtFld*)pLast)->GetTxtFld() )
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{
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const SwTxtFld* pTFld = ((SwFmtFld*)pLast)->GetTxtFld();
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const SwTxtNode* pNd = pTFld->GetpTxtNode();
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if( pNd && pNds == &pNd->GetNodes() )
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{
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sal_uLong nNdPos = pNd->GetIndex();
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if( nSttNd <= nNdPos && nNdPos <= nEndNd &&
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( nNdPos != nSttNd || *pTFld->GetStart() >= nStt ) &&
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( nNdPos != nEndNd || *pTFld->GetStart() < nEnd ))
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return sal_True;
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}
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}
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} while( 0 != ( pLast = ++aIter ));
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return sal_False;
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}
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SwDDEFieldType::SwDDEFieldType(const OUString& rName,
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const OUString& rCmd, sal_uInt16 nUpdateType )
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: SwFieldType( RES_DDEFLD ),
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aName( rName ), pDoc( 0 ), nRefCnt( 0 )
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{
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bCRLFFlag = bDeleted = sal_False;
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refLink = new SwIntrnlRefLink( *this, nUpdateType, FORMAT_STRING );
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SetCmd( rCmd );
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}
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SwDDEFieldType::~SwDDEFieldType()
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{
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if( pDoc && !pDoc->IsInDtor() )
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pDoc->GetLinkManager().Remove( refLink );
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refLink->Disconnect();
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}
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SwFieldType* SwDDEFieldType::Copy() const
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{
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SwDDEFieldType* pType = new SwDDEFieldType( aName, GetCmd(), GetType() );
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pType->aExpansion = aExpansion;
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pType->bCRLFFlag = bCRLFFlag;
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pType->bDeleted = bDeleted;
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pType->SetDoc( pDoc );
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return pType;
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}
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OUString SwDDEFieldType::GetName() const
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{
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return aName;
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}
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void SwDDEFieldType::SetCmd( OUString aStr )
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{
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sal_Int32 nIndex = 0;
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do
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{
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aStr = aStr.replaceFirst(" ", " ", &nIndex);
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} while (nIndex>=0);
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refLink->SetLinkSourceName( aStr );
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}
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OUString SwDDEFieldType::GetCmd() const
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{
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return refLink->GetLinkSourceName();
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}
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void SwDDEFieldType::SetDoc( SwDoc* pNewDoc )
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{
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if( pNewDoc == pDoc )
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return;
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if( pDoc && refLink.Is() )
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{
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OSL_ENSURE( !nRefCnt, "How do we get the references?" );
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pDoc->GetLinkManager().Remove( refLink );
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}
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pDoc = pNewDoc;
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if( pDoc && nRefCnt )
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{
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refLink->SetVisible( pDoc->IsVisibleLinks() );
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pDoc->GetLinkManager().InsertDDELink( refLink );
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}
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}
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void SwDDEFieldType::_RefCntChgd()
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{
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if( nRefCnt )
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{
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refLink->SetVisible( pDoc->IsVisibleLinks() );
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pDoc->GetLinkManager().InsertDDELink( refLink );
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if( pDoc->GetCurrentViewShell() )
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UpdateNow();
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}
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else
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{
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Disconnect();
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pDoc->GetLinkManager().Remove( refLink );
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}
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}
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bool SwDDEFieldType::QueryValue( uno::Any& rVal, sal_uInt16 nWhichId ) const
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{
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sal_Int32 nPart = -1;
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switch( nWhichId )
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{
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case FIELD_PROP_PAR2: nPart = 2; break;
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case FIELD_PROP_PAR4: nPart = 1; break;
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case FIELD_PROP_SUBTYPE: nPart = 0; break;
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case FIELD_PROP_BOOL1:
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{
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sal_Bool bSet = GetType() == sfx2::LINKUPDATE_ALWAYS ? sal_True : sal_False;
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rVal.setValue(&bSet, ::getBooleanCppuType());
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}
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break;
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case FIELD_PROP_PAR5:
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rVal <<= aExpansion;
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break;
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default:
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OSL_FAIL("illegal property");
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}
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if ( nPart>=0 )
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rVal <<= GetCmd().getToken(nPart, sfx2::cTokenSeparator);
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return true;
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}
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bool SwDDEFieldType::PutValue( const uno::Any& rVal, sal_uInt16 nWhichId )
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{
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sal_Int32 nPart = -1;
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switch( nWhichId )
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{
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case FIELD_PROP_PAR2: nPart = 2; break;
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case FIELD_PROP_PAR4: nPart = 1; break;
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case FIELD_PROP_SUBTYPE: nPart = 0; break;
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case FIELD_PROP_BOOL1:
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SetType( static_cast<sal_uInt16>(*(sal_Bool*)rVal.getValue() ?
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sfx2::LINKUPDATE_ALWAYS :
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sfx2::LINKUPDATE_ONCALL ) );
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break;
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case FIELD_PROP_PAR5:
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rVal >>= aExpansion;
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break;
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default:
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OSL_FAIL("illegal property");
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}
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if( nPart>=0 )
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{
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const OUString sOldCmd( GetCmd() );
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OUString sNewCmd;
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sal_Int32 nIndex = 0;
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for (sal_Int32 i=0; i<3; ++i)
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{
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OUString sToken = sOldCmd.getToken(0, sfx2::cTokenSeparator, nIndex);
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if (i==nPart)
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{
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rVal >>= sToken;
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}
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sNewCmd += sToken + OUString(sfx2::cTokenSeparator);
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}
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SetCmd( sNewCmd );
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}
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return true;
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}
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SwDDEField::SwDDEField( SwDDEFieldType* pInitType )
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: SwField(pInitType)
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{
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}
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SwDDEField::~SwDDEField()
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{
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if( GetTyp()->IsLastDepend() )
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((SwDDEFieldType*)GetTyp())->Disconnect();
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}
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OUString SwDDEField::Expand() const
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{
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OUString aStr = ((SwDDEFieldType*)GetTyp())->GetExpansion();
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aStr = aStr.replaceAll("\r", OUString());
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aStr = aStr.replaceAll("\t", " ");
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aStr = aStr.replaceAll("\n", "|");
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if (aStr.endsWith("|"))
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{
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return aStr.copy(0, aStr.getLength()-1);
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}
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return aStr;
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}
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SwField* SwDDEField::Copy() const
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{
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return new SwDDEField((SwDDEFieldType*)GetTyp());
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}
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/// get field type name
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OUString SwDDEField::GetPar1() const
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{
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return ((const SwDDEFieldType*)GetTyp())->GetName();
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}
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/// get field type command
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OUString SwDDEField::GetPar2() const
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{
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return ((const SwDDEFieldType*)GetTyp())->GetCmd();
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}
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/// set field type command
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void SwDDEField::SetPar2(const OUString& rStr)
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{
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((SwDDEFieldType*)GetTyp())->SetCmd(rStr);
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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