3352d4459f
implementations of Undo() and Redo() on SwUndo subclasses are always called with Undo disabled from UndoManager::Undo()/Redo().
360 lines
12 KiB
C++
360 lines
12 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_sw.hxx"
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#include <hintids.hxx>
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#include <fmtanchr.hxx>
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#include <frmfmt.hxx>
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#include <doc.hxx>
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#include <IDocumentUndoRedo.hxx>
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#include <docary.hxx>
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#include <swundo.hxx> // fuer die UndoIds
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#include <pam.hxx>
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#include <ndtxt.hxx>
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#include <undobj.hxx>
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#include <rolbck.hxx>
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#include <redline.hxx>
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SwUndoInserts::SwUndoInserts( SwUndoId nUndoId, const SwPaM& rPam )
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: SwUndo( nUndoId ), SwUndRng( rPam ),
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pTxtFmtColl( 0 ), pLastNdColl(0), pFrmFmts( 0 ), pFlyUndos(0), pRedlData( 0 ),
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bSttWasTxtNd( TRUE ), nNdDiff( 0 ), pPos( 0 ), nSetPos( 0 )
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{
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pHistory = new SwHistory;
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SwDoc* pDoc = (SwDoc*)rPam.GetDoc();
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SwTxtNode* pTxtNd = rPam.GetPoint()->nNode.GetNode().GetTxtNode();
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if( pTxtNd )
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{
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pTxtFmtColl = pTxtNd->GetTxtColl();
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pHistory->CopyAttr( pTxtNd->GetpSwpHints(), nSttNode,
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0, pTxtNd->GetTxt().Len(), false );
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if( pTxtNd->HasSwAttrSet() )
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pHistory->CopyFmtAttr( *pTxtNd->GetpSwAttrSet(), nSttNode );
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if( !nSttCntnt ) // dann werden Flys mitgenommen !!
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{
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USHORT nArrLen = pDoc->GetSpzFrmFmts()->Count();
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for( USHORT n = 0; n < nArrLen; ++n )
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{
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SwFrmFmt* pFmt = (*pDoc->GetSpzFrmFmts())[n];
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SwFmtAnchor const*const pAnchor = &pFmt->GetAnchor();
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const SwPosition* pAPos = pAnchor->GetCntntAnchor();
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if (pAPos &&
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(pAnchor->GetAnchorId() == FLY_AT_PARA) &&
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nSttNode == pAPos->nNode.GetIndex() )
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{
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if( !pFrmFmts )
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pFrmFmts = new SvPtrarr;
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pFrmFmts->Insert( pFmt, pFrmFmts->Count() );
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}
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}
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}
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}
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// Redline beachten
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if( pDoc->IsRedlineOn() )
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{
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pRedlData = new SwRedlineData( nsRedlineType_t::REDLINE_INSERT, pDoc->GetRedlineAuthor() );
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SetRedlineMode( pDoc->GetRedlineMode() );
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}
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}
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// setze den Destination-Bereich nach dem Einlesen.
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void SwUndoInserts::SetInsertRange( const SwPaM& rPam, BOOL bScanFlys,
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BOOL bSttIsTxtNd )
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{
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const SwPosition* pTmpPos = rPam.End();
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nEndNode = pTmpPos->nNode.GetIndex();
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nEndCntnt = pTmpPos->nContent.GetIndex();
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if( rPam.HasMark() )
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{
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if( pTmpPos == rPam.GetPoint() )
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pTmpPos = rPam.GetMark();
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else
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pTmpPos = rPam.GetPoint();
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nSttNode = pTmpPos->nNode.GetIndex();
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nSttCntnt = pTmpPos->nContent.GetIndex();
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if( !bSttIsTxtNd ) // wird eine Tabellenselektion eingefuegt,
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{
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++nSttNode; // dann stimmt der CopyPam nicht ganz
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bSttWasTxtNd = FALSE;
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}
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}
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if( bScanFlys && !nSttCntnt )
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{
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// dann alle neuen Flys zusammen sammeln !!
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SwDoc* pDoc = (SwDoc*)rPam.GetDoc();
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pFlyUndos = new SwUndos();
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USHORT nFndPos, nArrLen = pDoc->GetSpzFrmFmts()->Count();
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for( USHORT n = 0; n < nArrLen; ++n )
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{
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SwFrmFmt* pFmt = (*pDoc->GetSpzFrmFmts())[n];
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SwFmtAnchor const*const pAnchor = &pFmt->GetAnchor();
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SwPosition const*const pAPos = pAnchor->GetCntntAnchor();
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if (pAPos &&
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(pAnchor->GetAnchorId() == FLY_AT_PARA) &&
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nSttNode == pAPos->nNode.GetIndex() )
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{
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if( !pFrmFmts ||
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USHRT_MAX == ( nFndPos = pFrmFmts->GetPos( pFmt ) ) )
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{
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SwUndoInsLayFmt* pFlyUndo = new SwUndoInsLayFmt( pFmt,0,0 );
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pFlyUndos->Insert( pFlyUndo, pFlyUndos->Count() );
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}
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else
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pFrmFmts->Remove( nFndPos );
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}
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}
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delete pFrmFmts, pFrmFmts = 0;
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if( !pFlyUndos->Count() )
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delete pFlyUndos, pFlyUndos = 0;
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}
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}
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SwUndoInserts::~SwUndoInserts()
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{
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if( pPos ) // loesche noch den Bereich aus dem UndoNodes Array
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{
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// Insert speichert den Inhalt in der IconSection
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SwNodes& rUNds = pPos->nNode.GetNodes();
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if( pPos->nContent.GetIndex() ) // nicht den gesamten Node loeschen
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{
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SwTxtNode* pTxtNd = pPos->nNode.GetNode().GetTxtNode();
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ASSERT( pTxtNd, "kein TextNode, aus dem geloescht werden soll" );
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if( pTxtNd ) // Robust
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{
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pTxtNd->EraseText( pPos->nContent );
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}
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pPos->nNode++;
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}
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pPos->nContent.Assign( 0, 0 );
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rUNds.Delete( pPos->nNode, rUNds.GetEndOfExtras().GetIndex() -
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pPos->nNode.GetIndex() );
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delete pPos;
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}
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delete pFrmFmts;
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delete pFlyUndos;
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delete pRedlData;
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}
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void SwUndoInserts::Undo( SwUndoIter& rUndoIter )
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{
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SwPaM * pPam = rUndoIter.pAktPam;
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SwDoc* pDoc = pPam->GetDoc();
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SetPaM( rUndoIter );
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if( IDocumentRedlineAccess::IsRedlineOn( GetRedlineMode() ))
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pDoc->DeleteRedline( *pPam, true, USHRT_MAX );
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// sind an Point/Mark 2 unterschiedliche TextNodes, dann muss ein
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// JoinNext ausgefuehrt werden.
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BOOL bJoinNext = nSttNode != nEndNode &&
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pPam->GetMark()->nNode.GetNode().GetTxtNode() &&
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pPam->GetPoint()->nNode.GetNode().GetTxtNode();
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// gibts ueberhaupt Inhalt ? (laden von Zeichenvorlagen hat kein Inhalt!)
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if( nSttNode != nEndNode || nSttCntnt != nEndCntnt )
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{
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if( nSttNode != nEndNode )
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{
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SwTxtNode* pTxtNd = pDoc->GetNodes()[ nEndNode ]->GetTxtNode();
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if( pTxtNd && pTxtNd->GetTxt().Len() == nEndCntnt )
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pLastNdColl = pTxtNd->GetTxtColl();
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}
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RemoveIdxFromRange( *pPam, FALSE );
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SetPaM( rUndoIter );
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// sind Fussnoten oder CntntFlyFrames im Text ??
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nSetPos = pHistory->Count();
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nNdDiff = pPam->GetMark()->nNode.GetIndex();
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DelCntntIndex( *pPam->GetMark(), *pPam->GetPoint() );
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nNdDiff -= pPam->GetMark()->nNode.GetIndex();
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if( *pPam->GetPoint() != *pPam->GetMark() )
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{
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pPos = new SwPosition( *pPam->GetPoint() );
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MoveToUndoNds( *pPam, &pPos->nNode, &pPos->nContent );
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if( !bSttWasTxtNd )
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pPam->Move( fnMoveBackward, fnGoCntnt );
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}
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}
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if( pFlyUndos )
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{
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ULONG nTmp = pPam->GetPoint()->nNode.GetIndex();
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for( USHORT n = pFlyUndos->Count(); n; )
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(*pFlyUndos)[ --n ]->Undo( rUndoIter );
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nNdDiff += nTmp - pPam->GetPoint()->nNode.GetIndex();
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}
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SwNodeIndex& rIdx = pPam->GetPoint()->nNode;
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SwTxtNode* pTxtNode = rIdx.GetNode().GetTxtNode();
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if( pTxtNode )
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{
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if( !pTxtFmtColl ) // falls 0, dann war hier auch kein TextNode,
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{ // dann muss dieser geloescht werden,
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SwNodeIndex aDelIdx( rIdx );
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rIdx++;
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SwCntntNode* pCNd = rIdx.GetNode().GetCntntNode();
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xub_StrLen nCnt = 0; if( pCNd ) nCnt = pCNd->Len();
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pPam->GetPoint()->nContent.Assign( pCNd, nCnt );
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pPam->SetMark();
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pPam->DeleteMark();
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RemoveIdxRel( aDelIdx.GetIndex(), *pPam->GetPoint() );
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pDoc->GetNodes().Delete( aDelIdx, 1 );
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}
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else
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{
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if( bJoinNext && pTxtNode->CanJoinNext())
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{
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{
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RemoveIdxRel( rIdx.GetIndex()+1, SwPosition( rIdx,
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SwIndex( pTxtNode, pTxtNode->GetTxt().Len() )));
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}
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pTxtNode->JoinNext();
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}
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// reset all text attributes in the paragraph!
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pTxtNode->RstAttr( SwIndex(pTxtNode, 0), pTxtNode->Len(),
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0, 0, true );
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// setze alle Attribute im Node zurueck
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pTxtNode->ResetAllAttr();
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if( USHRT_MAX != pDoc->GetTxtFmtColls()->GetPos( pTxtFmtColl ))
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pTxtFmtColl = (SwTxtFmtColl*)pTxtNode->ChgFmtColl( pTxtFmtColl );
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pHistory->SetTmpEnd( nSetPos );
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pHistory->TmpRollback( pDoc, 0, false );
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}
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}
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if( pPam != rUndoIter.pAktPam )
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delete pPam;
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}
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void SwUndoInserts::Redo( SwUndoIter& rUndoIter )
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{
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// setze noch den Cursor auf den Redo-Bereich
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SwPaM* pPam = rUndoIter.pAktPam;
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SwDoc* pDoc = pPam->GetDoc();
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pPam->DeleteMark();
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pPam->GetPoint()->nNode = nSttNode - nNdDiff;
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SwCntntNode* pCNd = pPam->GetCntntNode();
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pPam->GetPoint()->nContent.Assign( pCNd, nSttCntnt );
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SwTxtFmtColl* pSavTxtFmtColl = pTxtFmtColl;
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if( pTxtFmtColl && pCNd && pCNd->IsTxtNode() )
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pSavTxtFmtColl = ((SwTxtNode*)pCNd)->GetTxtColl();
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pHistory->SetTmpEnd( nSetPos );
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// alte Anfangs-Position fuers Rollback zurueckholen
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if( ( nSttNode != nEndNode || nSttCntnt != nEndCntnt ) && pPos )
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{
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BOOL bMvBkwrd = MovePtBackward( *pPam );
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// Inhalt wieder einfuegen. (erst pPos abmelden !!)
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ULONG nMvNd = pPos->nNode.GetIndex();
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xub_StrLen nMvCnt = pPos->nContent.GetIndex();
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DELETEZ( pPos );
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MoveFromUndoNds( *pDoc, nMvNd, nMvCnt, *pPam->GetMark() );
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if( bSttWasTxtNd )
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MovePtForward( *pPam, bMvBkwrd );
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pPam->Exchange();
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}
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if( USHRT_MAX != pDoc->GetTxtFmtColls()->GetPos( pTxtFmtColl ))
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{
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SwTxtNode* pTxtNd = pPam->GetMark()->nNode.GetNode().GetTxtNode();
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if( pTxtNd )
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pTxtNd->ChgFmtColl( pTxtFmtColl );
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}
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pTxtFmtColl = pSavTxtFmtColl;
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if( pLastNdColl && USHRT_MAX != pDoc->GetTxtFmtColls()->GetPos( pLastNdColl ) &&
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pPam->GetPoint()->nNode != pPam->GetMark()->nNode )
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{
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SwTxtNode* pTxtNd = pPam->GetPoint()->nNode.GetNode().GetTxtNode();
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if( pTxtNd )
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pTxtNd->ChgFmtColl( pLastNdColl );
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}
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if( pFlyUndos )
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for( USHORT n = pFlyUndos->Count(); n; )
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(*pFlyUndos)[ --n ]->Redo( rUndoIter );
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pHistory->Rollback( pDoc, nSetPos );
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if( pRedlData && IDocumentRedlineAccess::IsRedlineOn( GetRedlineMode() ))
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{
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RedlineMode_t eOld = pDoc->GetRedlineMode();
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pDoc->SetRedlineMode_intern((RedlineMode_t)( eOld & ~nsRedlineMode_t::REDLINE_IGNORE ));
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pDoc->AppendRedline( new SwRedline( *pRedlData, *pPam ), true);
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pDoc->SetRedlineMode_intern( eOld );
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}
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else if( !( nsRedlineMode_t::REDLINE_IGNORE & GetRedlineMode() ) &&
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pDoc->GetRedlineTbl().Count() )
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pDoc->SplitRedline( *pPam );
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}
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void SwUndoInserts::Repeat( SwUndoIter& rUndoIter )
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{
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SwPaM aPam( *rUndoIter.pAktPam->GetPoint() );
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SetPaM( aPam );
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aPam.GetDoc()->CopyRange( aPam, *rUndoIter.pAktPam->GetPoint(), false );
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}
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/* */
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SwUndoInsDoc::SwUndoInsDoc( const SwPaM& rPam )
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: SwUndoInserts( UNDO_INSDOKUMENT, rPam )
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{
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}
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SwUndoCpyDoc::SwUndoCpyDoc( const SwPaM& rPam )
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: SwUndoInserts( UNDO_COPY, rPam )
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{
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}
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