321 lines
9.9 KiB
C++
321 lines
9.9 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/exchange.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 <IDocumentLinksAdministration.hxx>
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#include <IDocumentLayoutAccess.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 <bookmark.hxx>
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#include <pam.hxx>
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#include <shellio.hxx>
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using namespace ::com::sun::star;
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SwServerObject::~SwServerObject()
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{
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}
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bool SwServerObject::GetData( uno::Any & rData,
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const OUString & rMimeType, bool )
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{
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bool bRet = false;
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WriterRef xWrt;
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switch( SotExchange::GetFormatIdFromMimeType( rMimeType ) )
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{
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case SotClipboardFormatId::STRING:
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::GetASCWriter( std::u16string_view(), OUString(), xWrt );
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break;
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case SotClipboardFormatId::RTF:
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case SotClipboardFormatId::RICHTEXT:
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// mba: no BaseURL for data exchange
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::GetRTFWriter( std::u16string_view(), OUString(), xWrt );
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break;
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default: break;
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}
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if( xWrt.is() )
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{
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SwPaM* pPam = nullptr;
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switch( m_eType )
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{
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case BOOKMARK_SERVER:
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if( m_CNTNT_TYPE.pBkmk->IsExpanded() )
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{
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// Span area
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pPam = new SwPaM( m_CNTNT_TYPE.pBkmk->GetMarkPos(),
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m_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( *m_CNTNT_TYPE.pTableNd,
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*m_CNTNT_TYPE.pTableNd->EndOfSectionNode() );
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break;
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case SECTION_SERVER:
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pPam = new SwPaM( SwPosition( *m_CNTNT_TYPE.pSectNd ) );
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pPam->Move( fnMoveForward );
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pPam->SetMark();
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pPam->GetPoint()->Assign( *m_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, false );
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if( !aWrt.Write( xWrt ).IsError() )
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{
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aMemStm.WriteChar( '\0' ); // append a zero char
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rData <<= uno::Sequence< sal_Int8 >(
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static_cast<sal_Int8 const *>(aMemStm.GetData()),
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aMemStm.Tell() );
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bRet = 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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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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return;
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bool bCall = false;
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const SwStartNode* pNd = nullptr;
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switch( m_eType )
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{
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case BOOKMARK_SERVER:
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if( m_CNTNT_TYPE.pBkmk->IsExpanded() )
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{
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bCall = m_CNTNT_TYPE.pBkmk->GetMarkStart() <= rPos
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&& rPos < m_CNTNT_TYPE.pBkmk->GetMarkEnd();
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}
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break;
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case TABLE_SERVER: pNd = m_CNTNT_TYPE.pTableNd; break;
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case SECTION_SERVER: pNd = m_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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SwNodeOffset nNd = rPos.GetNodeIndex();
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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( nullptr );
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SvLinkSource::NotifyDataChanged();
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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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return;
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bool bCall = false;
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const SwStartNode* pNd = nullptr;
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auto [pStt, pEnd] = rRange.StartEnd(); // SwPosition*
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switch( m_eType )
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{
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case BOOKMARK_SERVER:
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if(m_CNTNT_TYPE.pBkmk->IsExpanded())
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{
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bCall = *pStt <= m_CNTNT_TYPE.pBkmk->GetMarkEnd()
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&& *pEnd > m_CNTNT_TYPE.pBkmk->GetMarkStart();
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}
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break;
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case TABLE_SERVER: pNd = m_CNTNT_TYPE.pTableNd; break;
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case SECTION_SERVER: pNd = m_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->GetNodeIndex() < pNd->EndOfSectionIndex() &&
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pEnd->GetNodeIndex() >= 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( nullptr );
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SvLinkSource::NotifyDataChanged();
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}
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}
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bool SwServerObject::IsLinkInServer( const SwBaseLink* pChkLnk ) const
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{
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SwNodeOffset nSttNd(0), nEndNd(0);
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const SwNode* pNd = nullptr;
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const SwNodes* pNds = nullptr;
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switch( m_eType )
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{
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case BOOKMARK_SERVER:
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if( m_CNTNT_TYPE.pBkmk->IsExpanded() )
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{
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const SwPosition* pStt = &m_CNTNT_TYPE.pBkmk->GetMarkStart(),
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* pEnd = &m_CNTNT_TYPE.pBkmk->GetMarkEnd();
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nSttNd = pStt->GetNodeIndex();
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nEndNd = pEnd->GetNodeIndex();
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pNds = &pStt->GetNodes();
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}
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break;
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case TABLE_SERVER: pNd = m_CNTNT_TYPE.pTableNd; break;
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case SECTION_SERVER: pNd = m_CNTNT_TYPE.pSectNd; break;
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case SECTION_SERVER+1:
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return 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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pNds = &pNd->GetNodes();
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}
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if( nSttNd && nEndNd )
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{
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assert(pNds);
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// Get LinkManager
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const ::sfx2::SvBaseLinks& rLnks = pNds->GetDoc().getIDocumentLinksAdministration().GetLinkManager().GetLinks();
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// To avoid recursions: convert ServerType!
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SwServerObject::ServerModes eSave = m_eType;
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if( !pChkLnk )
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const_cast<SwServerObject*>(this)->m_eType = NONE_SERVER;
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for( size_t n = rLnks.size(); n; )
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{
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const ::sfx2::SvBaseLink* pLnk = &(*rLnks[ --n ]);
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if (sfx2::SvBaseLinkObjectType::ClientGraphic != pLnk->GetObjType() &&
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dynamic_cast<const SwBaseLink*>( pLnk) != nullptr &&
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!static_cast<const SwBaseLink*>(pLnk)->IsNoDataFlag() &&
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static_cast<const SwBaseLink*>(pLnk)->IsInRange( nSttNd, nEndNd ))
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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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static_cast<const SwBaseLink*>(pLnk)->IsRecursion( pChkLnk ) )
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return true;
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}
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else if( static_cast<const SwBaseLink*>(pLnk)->IsRecursion( static_cast<const SwBaseLink*>(pLnk) ) )
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const_cast<SwBaseLink*>(static_cast<const SwBaseLink*>(pLnk))->SetNoDataFlag();
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}
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}
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if( !pChkLnk )
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const_cast<SwServerObject*>(this)->m_eType = eSave;
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}
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return false;
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}
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void SwServerObject::SetNoServer()
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{
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if(m_eType == BOOKMARK_SERVER && m_CNTNT_TYPE.pBkmk)
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{
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::sw::mark::DdeBookmark* const pDdeBookmark = dynamic_cast< ::sw::mark::DdeBookmark* >(m_CNTNT_TYPE.pBkmk);
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if(pDdeBookmark)
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{
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m_CNTNT_TYPE.pBkmk = nullptr;
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m_eType = NONE_SERVER;
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pDdeBookmark->SetRefObject(nullptr);
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}
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}
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}
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void SwServerObject::SetDdeBookmark( ::sw::mark::MarkBase& 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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m_eType = BOOKMARK_SERVER;
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m_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 a bookmark that is not DDE-capable");
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}
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SwDataChanged::SwDataChanged( const SwPaM& rPam )
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: m_pPam( &rPam ), m_pPos( nullptr ), m_rDoc( rPam.GetDoc() )
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{
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m_nContent = rPam.GetPoint()->GetContentIndex();
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}
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SwDataChanged::SwDataChanged( SwDoc& rDc, const SwPosition& rPos )
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: m_pPam( nullptr ), m_pPos( &rPos ), m_rDoc( rDc )
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{
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m_nContent = rPos.GetContentIndex();
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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( !m_rDoc.getIDocumentLayoutAccess().GetCurrentViewShell() )
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return;
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const ::sfx2::SvLinkSources& rServers = m_rDoc.getIDocumentLinksAdministration().GetLinkManager().GetServers();
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::sfx2::SvLinkSources aTemp(rServers);
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for( const auto& rpLinkSrc : aTemp )
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{
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::sfx2::SvLinkSourceRef refObj( rpLinkSrc );
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// Anyone else interested in the Object?
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if( refObj->HasDataLinks())
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if (auto pServerObj = dynamic_cast<SwServerObject*>( refObj.get() ))
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{
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if( m_pPos )
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pServerObj->SendDataChanged( *m_pPos );
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else
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pServerObj->SendDataChanged( *m_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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m_rDoc.getIDocumentLinksAdministration().GetLinkManager().RemoveServer( rpLinkSrc );
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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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