335 lines
10 KiB
C++
335 lines
10 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/storage.hxx>
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#include <sfx2/linkmgr.hxx>
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#include <com/sun/star/uno/Sequence.h>
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#include <doc.hxx>
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#include <swtypes.hxx>
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#include <swserv.hxx>
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#include <swbaslnk.hxx>
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#include <mvsave.hxx>
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#include <IMark.hxx>
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#include <bookmrk.hxx>
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#include <pam.hxx>
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#include <shellio.hxx>
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#include <swerror.h>
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using namespace ::com::sun::star;
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SV_IMPL_REF( SwServerObject )
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SwServerObject::~SwServerObject()
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{
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}
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sal_Bool SwServerObject::GetData( uno::Any & rData,
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const OUString & rMimeType, sal_Bool )
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{
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sal_Bool bRet = sal_False;
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WriterRef xWrt;
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switch( SotExchange::GetFormatIdFromMimeType( rMimeType ) )
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{
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case FORMAT_STRING:
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::GetASCWriter( aEmptyOUStr, OUString(), xWrt );
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break;
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case FORMAT_RTF:
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// mba: no BaseURL for data exchange
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::GetRTFWriter( aEmptyOUStr, OUString(), xWrt );
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break;
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}
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if( xWrt.Is() )
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{
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SwPaM* pPam = 0;
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switch( eType )
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{
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case BOOKMARK_SERVER:
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if( CNTNT_TYPE.pBkmk->IsExpanded() )
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{
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// Span area
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pPam = new SwPaM( CNTNT_TYPE.pBkmk->GetMarkPos(),
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CNTNT_TYPE.pBkmk->GetOtherMarkPos() );
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}
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break;
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case TABLE_SERVER:
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pPam = new SwPaM( *CNTNT_TYPE.pTblNd,
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*CNTNT_TYPE.pTblNd->EndOfSectionNode() );
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break;
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case SECTION_SERVER:
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pPam = new SwPaM( SwPosition( *CNTNT_TYPE.pSectNd ) );
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pPam->Move( fnMoveForward );
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pPam->SetMark();
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pPam->GetPoint()->nNode = *CNTNT_TYPE.pSectNd->EndOfSectionNode();
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pPam->Move( fnMoveBackward );
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break;
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case NONE_SERVER: break;
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}
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if( pPam )
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{
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// Create stream
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SvMemoryStream aMemStm( 65535, 65535 );
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SwWriter aWrt( aMemStm, *pPam, sal_False );
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if( !IsError( aWrt.Write( xWrt )) )
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{
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aMemStm << '\0'; // append a zero char
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rData <<= uno::Sequence< sal_Int8 >(
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(sal_Int8*)aMemStm.GetData(),
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aMemStm.Seek( STREAM_SEEK_TO_END ) );
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bRet = sal_True;
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}
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delete pPam;
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}
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}
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return bRet;
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}
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sal_Bool SwServerObject::SetData( const OUString & ,
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const uno::Any& )
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{
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// set new data into the "server" -> at first nothing to do
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return sal_False;
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}
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void SwServerObject::SendDataChanged( const SwPosition& rPos )
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{
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// Is someone interested in our changes?
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if( HasDataLinks() )
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{
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int bCall = sal_False;
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const SwStartNode* pNd = 0;
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switch( eType )
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{
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case BOOKMARK_SERVER:
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if( CNTNT_TYPE.pBkmk->IsExpanded() )
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{
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bCall = CNTNT_TYPE.pBkmk->GetMarkStart() <= rPos
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&& rPos < CNTNT_TYPE.pBkmk->GetMarkEnd();
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}
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break;
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case TABLE_SERVER: pNd = CNTNT_TYPE.pTblNd; break;
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case SECTION_SERVER: pNd = CNTNT_TYPE.pSectNd; break;
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case NONE_SERVER: break;
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}
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if( pNd )
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{
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sal_uLong nNd = rPos.nNode.GetIndex();
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bCall = pNd->GetIndex() < nNd && nNd < pNd->EndOfSectionIndex();
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}
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if( bCall )
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{
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// Recognize recursions and flag them
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IsLinkInServer( 0 );
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SvLinkSource::NotifyDataChanged();
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}
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}
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}
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void SwServerObject::SendDataChanged( const SwPaM& rRange )
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{
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// Is someone interested in our changes?
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if( HasDataLinks() )
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{
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int bCall = sal_False;
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const SwStartNode* pNd = 0;
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const SwPosition* pStt = rRange.Start(), *pEnd = rRange.End();
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switch( eType )
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{
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case BOOKMARK_SERVER:
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if(CNTNT_TYPE.pBkmk->IsExpanded())
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{
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bCall = *pStt <= CNTNT_TYPE.pBkmk->GetMarkEnd()
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&& *pEnd > CNTNT_TYPE.pBkmk->GetMarkStart();
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}
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break;
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case TABLE_SERVER: pNd = CNTNT_TYPE.pTblNd; break;
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case SECTION_SERVER: pNd = CNTNT_TYPE.pSectNd; break;
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case NONE_SERVER: break;
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}
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if( pNd )
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{
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// Is the start area within the node area?
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bCall = pStt->nNode.GetIndex() < pNd->EndOfSectionIndex() &&
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pEnd->nNode.GetIndex() >= pNd->GetIndex();
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}
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if( bCall )
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{
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// Recognize recursions and flag them
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IsLinkInServer( 0 );
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SvLinkSource::NotifyDataChanged();
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}
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}
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}
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sal_Bool SwServerObject::IsLinkInServer( const SwBaseLink* pChkLnk ) const
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{
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sal_uLong nSttNd = 0, nEndNd = 0;
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sal_Int32 nStt = 0;
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sal_Int32 nEnd = 0;
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const SwNode* pNd = 0;
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const SwNodes* pNds = 0;
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switch( eType )
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{
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case BOOKMARK_SERVER:
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if( CNTNT_TYPE.pBkmk->IsExpanded() )
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{
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const SwPosition* pStt = &CNTNT_TYPE.pBkmk->GetMarkStart(),
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* pEnd = &CNTNT_TYPE.pBkmk->GetMarkEnd();
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nSttNd = pStt->nNode.GetIndex();
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nStt = pStt->nContent.GetIndex();
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nEndNd = pEnd->nNode.GetIndex();
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nEnd = pEnd->nContent.GetIndex();
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pNds = &pStt->nNode.GetNodes();
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}
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break;
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case TABLE_SERVER: pNd = CNTNT_TYPE.pTblNd; break;
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case SECTION_SERVER: pNd = CNTNT_TYPE.pSectNd; break;
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case SECTION_SERVER+1:
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return sal_True;
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}
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if( pNd )
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{
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nSttNd = pNd->GetIndex();
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nEndNd = pNd->EndOfSectionIndex();
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nStt = 0;
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nEnd = -1;
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pNds = &pNd->GetNodes();
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}
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if( nSttNd && nEndNd )
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{
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// Get LinkManager
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const ::sfx2::SvBaseLinks& rLnks = pNds->GetDoc()->GetLinkManager().GetLinks();
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// To avoid recursions: convert ServerType!
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SwServerObject::ServerModes eSave = eType;
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if( !pChkLnk )
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((SwServerObject*)this)->eType = NONE_SERVER;
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for( sal_uInt16 n = rLnks.size(); n; )
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{
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const ::sfx2::SvBaseLink* pLnk = &(*rLnks[ --n ]);
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if( pLnk && OBJECT_CLIENT_GRF != pLnk->GetObjType() &&
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pLnk->ISA( SwBaseLink ) &&
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!((SwBaseLink*)pLnk)->IsNoDataFlag() &&
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((SwBaseLink*)pLnk)->IsInRange( nSttNd, nEndNd, nStt, nEnd ))
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{
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if( pChkLnk )
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{
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if( pLnk == pChkLnk ||
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((SwBaseLink*)pLnk)->IsRecursion( pChkLnk ) )
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return sal_True;
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}
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else if( ((SwBaseLink*)pLnk)->IsRecursion( (SwBaseLink*)pLnk ) )
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((SwBaseLink*)pLnk)->SetNoDataFlag();
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}
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}
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if( !pChkLnk )
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((SwServerObject*)this)->eType = eSave;
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}
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return sal_False;
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}
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void SwServerObject::SetNoServer()
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{
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if(eType == BOOKMARK_SERVER && CNTNT_TYPE.pBkmk)
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{
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::sw::mark::DdeBookmark* const pDdeBookmark = dynamic_cast< ::sw::mark::DdeBookmark* >(CNTNT_TYPE.pBkmk);
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if(pDdeBookmark)
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{
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CNTNT_TYPE.pBkmk = 0, eType = NONE_SERVER;
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pDdeBookmark->SetRefObject(NULL);
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}
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}
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}
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void SwServerObject::SetDdeBookmark( ::sw::mark::IMark& rBookmark)
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{
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::sw::mark::DdeBookmark* const pDdeBookmark = dynamic_cast< ::sw::mark::DdeBookmark* >(&rBookmark);
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if(pDdeBookmark)
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{
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eType = BOOKMARK_SERVER;
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CNTNT_TYPE.pBkmk = &rBookmark;
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pDdeBookmark->SetRefObject(this);
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}
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else
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OSL_FAIL("SwServerObject::SetNoServer(..)"
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" - setting an bookmark that is not DDE-capable");
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}
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SwDataChanged::SwDataChanged( const SwPaM& rPam )
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: pPam( &rPam ), pPos( 0 ), pDoc( rPam.GetDoc() )
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{
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nNode = rPam.GetPoint()->nNode.GetIndex();
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nCntnt = rPam.GetPoint()->nContent.GetIndex();
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}
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SwDataChanged::SwDataChanged( SwDoc* pDc, const SwPosition& rPos )
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: pPam( 0 ), pPos( &rPos ), pDoc( pDc )
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{
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nNode = rPos.nNode.GetIndex();
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nCntnt = rPos.nContent.GetIndex();
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}
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SwDataChanged::~SwDataChanged()
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{
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// JP 09.04.96: Only if the Layout is available (thus during input)
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if( pDoc->GetCurrentViewShell() )
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{
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const ::sfx2::SvLinkSources& rServers = pDoc->GetLinkManager().GetServers();
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::sfx2::SvLinkSources aTemp(rServers);
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for( ::sfx2::SvLinkSources::const_iterator it = aTemp.begin(); it != aTemp.end(); ++it )
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{
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::sfx2::SvLinkSourceRef refObj( *it );
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// Any one else interested in the Object?
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if( refObj->HasDataLinks() && refObj->ISA( SwServerObject ))
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{
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SwServerObject& rObj = *(SwServerObject*)&refObj;
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if( pPos )
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rObj.SendDataChanged( *pPos );
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else
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rObj.SendDataChanged( *pPam );
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}
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// We shouldn't have a connection anymore
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if( !refObj->HasDataLinks() )
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{
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// Then remove from the list
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pDoc->GetLinkManager().RemoveServer( *it );
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}
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}
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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