xref: /aoo42x/main/sw/source/core/undo/unnum.cxx (revision 34760e49)

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 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sw.hxx"

#include <UndoNumbering.hxx>

#include <hintids.hxx>
#include <editeng/lrspitem.hxx>
#include <doc.hxx>
#include <IDocumentUndoRedo.hxx>
#include <swundo.hxx>			// fuer die UndoIds
#include <pam.hxx>
#include <ndtxt.hxx>
#include <UndoCore.hxx>
#include <rolbck.hxx>


SV_DECL_PTRARR_DEL( _SfxPoolItems, SfxPoolItem*, 16, 16 )
SV_IMPL_PTRARR( _SfxPoolItems, SfxPoolItem* );


SwUndoInsNum::SwUndoInsNum( const SwNumRule& rOldRule,
							const SwNumRule& rNewRule,
                            SwUndoId nUndoId )
	: SwUndo( nUndoId ),
	aNumRule( rNewRule ), pHistory( 0 ), nSttSet( ULONG_MAX ),
	pOldNumRule( new SwNumRule( rOldRule )), nLRSavePos( 0 )
{
}

SwUndoInsNum::SwUndoInsNum( const SwPaM& rPam, const SwNumRule& rRule )
	: SwUndo( UNDO_INSNUM ), SwUndRng( rPam ),
	aNumRule( rRule ), pHistory( 0 ),
	nSttSet( ULONG_MAX ), pOldNumRule( 0 ), nLRSavePos( 0 )
{
}

SwUndoInsNum::SwUndoInsNum( const SwPosition& rPos, const SwNumRule& rRule,
							const String& rReplaceRule )
	: SwUndo( UNDO_INSNUM ),
	aNumRule( rRule ), pHistory( 0 ),
	nSttSet( ULONG_MAX ), pOldNumRule( 0 ),
	sReplaceRule( rReplaceRule ), nLRSavePos( 0 )
{
	// keine Selektion !!
	nEndNode = 0, nEndCntnt = USHRT_MAX;
	nSttNode = rPos.nNode.GetIndex();
	nSttCntnt = rPos.nContent.GetIndex();
}

SwUndoInsNum::~SwUndoInsNum()
{
	delete pHistory;
	delete pOldNumRule;
}

SwRewriter SwUndoInsNum::GetRewriter() const
{
    SwRewriter aResult;
    if( UNDO_INSFMTATTR == GetId() )
        aResult.AddRule(UNDO_ARG1, aNumRule.GetName());
    return aResult;
}

void SwUndoInsNum::UndoImpl(::sw::UndoRedoContext & rContext)
{
    SwDoc & rDoc = rContext.GetDoc();

	if( pOldNumRule )
		rDoc.ChgNumRuleFmts( *pOldNumRule );

	if( pHistory )
	{
		SwTxtNode* pNd;
		if( ULONG_MAX != nSttSet &&
			0 != ( pNd = rDoc.GetNodes()[ nSttSet ]->GetTxtNode() ))
                pNd->SetListRestart( sal_True );
		else
			pNd = 0;


		if( nLRSavePos )
		{
			// sofort Updaten, damit eventuell "alte" LRSpaces wieder
			// gueltig werden.
			// !!! Dafuer suche aber erstmal den richtigen NumRule - Namen!
			if( !pNd && nSttNode )
				pNd = rDoc.GetNodes()[ nSttNode ]->GetTxtNode();

            // This code seems to be superfluous because the methods
            // don't have any known side effects.
            // ToDo: iasue i83806 should be used to remove this code
			const SwNumRule* pNdRule;
			if( pNd )
				pNdRule = pNd->GetNumRule();
			else
				pNdRule = rDoc.FindNumRulePtr( aNumRule.GetName() );
            // End of ToDo for issue i83806

			pHistory->TmpRollback( &rDoc, nLRSavePos );

		}
		pHistory->TmpRollback( &rDoc, 0 );
		pHistory->SetTmpEnd( pHistory->Count() );
	}

    if (nSttNode)
    {
        AddUndoRedoPaM(rContext);
    }
}

void SwUndoInsNum::RedoImpl(::sw::UndoRedoContext & rContext)
{
    SwDoc & rDoc = rContext.GetDoc();

    if ( pOldNumRule )
        rDoc.ChgNumRuleFmts( aNumRule );
    else if ( pHistory )
    {
        SwPaM & rPam( AddUndoRedoPaM( rContext ) );
        if ( sReplaceRule.Len() )
        {
            rDoc.ReplaceNumRule( *rPam.GetPoint(), sReplaceRule, aNumRule.GetName() );
        }
        else
        {
            rDoc.SetNumRule( rPam, aNumRule, false );
        }
    }
}

void SwUndoInsNum::SetLRSpaceEndPos()
{
	if( pHistory )
		nLRSavePos = pHistory->Count();
}

void SwUndoInsNum::RepeatImpl(::sw::RepeatContext & rContext)
{
    SwDoc & rDoc( rContext.GetDoc() );
    if ( nSttNode )
    {
        if ( !sReplaceRule.Len() )
        {
            rDoc.SetNumRule( rContext.GetRepeatPaM(), aNumRule, false );
        }
    }
    else
    {
        rDoc.ChgNumRuleFmts( aNumRule );
    }
}

SwHistory* SwUndoInsNum::GetHistory()
{
	if( !pHistory )
		pHistory = new SwHistory;
	return pHistory;
}

void SwUndoInsNum::SaveOldNumRule( const SwNumRule& rOld )
{
	if( !pOldNumRule )
		pOldNumRule = new SwNumRule( rOld );
}

/*  */


SwUndoDelNum::SwUndoDelNum( const SwPaM& rPam )
	: SwUndo( UNDO_DELNUM ), SwUndRng( rPam ),
	aNodeIdx( sal_uInt8( nEndNode - nSttNode > 255 ? 255 : nEndNode - nSttNode ))
{
	pHistory = new SwHistory;
}

SwUndoDelNum::~SwUndoDelNum()
{
	delete pHistory;
}

void SwUndoDelNum::UndoImpl(::sw::UndoRedoContext & rContext)
{
    SwDoc & rDoc = rContext.GetDoc();

	pHistory->TmpRollback( &rDoc, 0 );
	pHistory->SetTmpEnd( pHistory->Count() );

	for( sal_uInt16 n = 0; n < aNodeIdx.Count(); ++n )
	{
		SwTxtNode* pNd = rDoc.GetNodes()[ aNodeIdx[ n ] ]->GetTxtNode();
		ASSERT( pNd, "Where is TextNode gone?" );
        pNd->SetAttrListLevel(aLevels[ n ] );

        if( pNd->GetCondFmtColl() )
			pNd->ChkCondColl();
	}

    AddUndoRedoPaM(rContext);
}

void SwUndoDelNum::RedoImpl(::sw::UndoRedoContext & rContext)
{
    SwPaM & rPam( AddUndoRedoPaM(rContext) );
    rContext.GetDoc().DelNumRules(rPam);
}

void SwUndoDelNum::RepeatImpl(::sw::RepeatContext & rContext)
{
    rContext.GetDoc().DelNumRules(rContext.GetRepeatPaM());
}

void SwUndoDelNum::AddNode( const SwTxtNode& rNd, sal_Bool )
{
	if( rNd.GetNumRule() )
	{
		sal_uInt16 nIns = aNodeIdx.Count();
		aNodeIdx.Insert( rNd.GetIndex(), nIns );

        aLevels.insert( aLevels.begin() + nIns, static_cast<sal_uInt8>(rNd.GetActualListLevel()) );
	}
}


/*  */


SwUndoMoveNum::SwUndoMoveNum( const SwPaM& rPam, long nOff, sal_Bool bIsOutlMv )
    : SwUndo( bIsOutlMv ? UNDO_OUTLINE_UD : UNDO_MOVENUM ),
	SwUndRng( rPam ),
	nNewStt( 0 ), nOffset( nOff )
{
	// nOffset: nach unten 	=>  1
	//			nach oben	=> -1
}

void SwUndoMoveNum::UndoImpl(::sw::UndoRedoContext & rContext)
{
	sal_uLong nTmpStt = nSttNode, nTmpEnd = nEndNode;

	if( nEndNode || USHRT_MAX != nEndCntnt )		// Bereich ?
	{
		if( nNewStt < nSttNode )		// nach vorne verschoben
			nEndNode = nEndNode - ( nSttNode - nNewStt );
		else
			nEndNode = nEndNode + ( nNewStt - nSttNode );
	}
	nSttNode = nNewStt;

//JP 22.06.95: wird wollen die Bookmarks/Verzeichnisse behalten, oder?
//	SetPaM( rUndoIter );
//	RemoveIdxFromRange( *rUndoIter.pAktPam, sal_True );

    SwPaM & rPam( AddUndoRedoPaM(rContext) );
    rContext.GetDoc().MoveParagraph( rPam, -nOffset,
										UNDO_OUTLINE_UD == GetId() );
	nSttNode = nTmpStt;
	nEndNode = nTmpEnd;
}

void SwUndoMoveNum::RedoImpl(::sw::UndoRedoContext & rContext)
{
//JP 22.06.95: wird wollen die Bookmarks/Verzeichnisse behalten, oder?
//	SetPaM( rUndoIter );
//	RemoveIdxFromRange( *rUndoIter.pAktPam, sal_True );

    SwPaM & rPam( AddUndoRedoPaM(rContext) );
    rContext.GetDoc().MoveParagraph(rPam, nOffset, UNDO_OUTLINE_UD == GetId());
}

void SwUndoMoveNum::RepeatImpl(::sw::RepeatContext & rContext)
{
    SwDoc & rDoc = rContext.GetDoc();
	if( UNDO_OUTLINE_UD == GetId() )
    {
        rDoc.MoveOutlinePara(rContext.GetRepeatPaM(),
											0 < nOffset ? 1 : -1 );
    }
    else
    {
        rDoc.MoveParagraph(rContext.GetRepeatPaM(), nOffset, sal_False);
    }
}

/*  */


SwUndoNumUpDown::SwUndoNumUpDown( const SwPaM& rPam, short nOff )
    : SwUndo( nOff > 0 ? UNDO_NUMUP : UNDO_NUMDOWN ), SwUndRng( rPam ),
      nOffset( nOff )
{
	// nOffset: Down 	=>  1
	//			Up 		=> -1
}

void SwUndoNumUpDown::UndoImpl(::sw::UndoRedoContext & rContext)
{
    SwPaM & rPam( AddUndoRedoPaM(rContext) );
    rContext.GetDoc().NumUpDown(rPam, 1 != nOffset );
}

void SwUndoNumUpDown::RedoImpl(::sw::UndoRedoContext & rContext)
{
    SwPaM & rPam( AddUndoRedoPaM(rContext) );
    rContext.GetDoc().NumUpDown(rPam, 1 == nOffset);
}

void SwUndoNumUpDown::RepeatImpl(::sw::RepeatContext & rContext)
{
    rContext.GetDoc().NumUpDown(rContext.GetRepeatPaM(), 1 == nOffset);
}

/*  */

// #115901#
SwUndoNumOrNoNum::SwUndoNumOrNoNum( const SwNodeIndex& rIdx, sal_Bool bOldNum,
                                    sal_Bool bNewNum)
	: SwUndo( UNDO_NUMORNONUM ), nIdx( rIdx.GetIndex() ), mbNewNum(bNewNum),
      mbOldNum(bOldNum)
{
}

// #115901#, #i40034#
void SwUndoNumOrNoNum::UndoImpl(::sw::UndoRedoContext & rContext)
{
    SwNodeIndex aIdx( rContext.GetDoc().GetNodes(), nIdx );
    SwTxtNode * pTxtNd = aIdx.GetNode().GetTxtNode();

    if (NULL != pTxtNd)
    {
        pTxtNd->SetCountedInList(mbOldNum);
    }
}

// #115901#, #i40034#
void SwUndoNumOrNoNum::RedoImpl(::sw::UndoRedoContext & rContext)
{
    SwNodeIndex aIdx( rContext.GetDoc().GetNodes(), nIdx );
    SwTxtNode * pTxtNd = aIdx.GetNode().GetTxtNode();

    if (NULL != pTxtNd)
    {
        pTxtNd->SetCountedInList(mbNewNum);
    }
}

// #115901#
void SwUndoNumOrNoNum::RepeatImpl(::sw::RepeatContext & rContext)
{
    SwDoc & rDoc = rContext.GetDoc();
    if (mbOldNum && ! mbNewNum)
    {
        rDoc.NumOrNoNum(rContext.GetRepeatPaM().GetPoint()->nNode, sal_False);
    }
    else if ( ! mbOldNum && mbNewNum )
    {
        rDoc.NumOrNoNum(rContext.GetRepeatPaM().GetPoint()->nNode, sal_True);
    }
}

/*  */

SwUndoNumRuleStart::SwUndoNumRuleStart( const SwPosition& rPos, sal_Bool bFlg )
	: SwUndo( UNDO_SETNUMRULESTART ),
	nIdx( rPos.nNode.GetIndex() ), nOldStt( USHRT_MAX ),
	nNewStt( USHRT_MAX ), bSetSttValue( sal_False ), bFlag( bFlg )
{
}

SwUndoNumRuleStart::SwUndoNumRuleStart( const SwPosition& rPos, sal_uInt16 nStt )
	: SwUndo( UNDO_SETNUMRULESTART ),
	nIdx( rPos.nNode.GetIndex() ),
	nOldStt( USHRT_MAX ), nNewStt( nStt ), bSetSttValue( sal_True )
{
	SwTxtNode* pTxtNd = rPos.nNode.GetNode().GetTxtNode();
    if ( pTxtNd )
    {
        // --> OD 2008-02-28 #refactorlists#
        if ( pTxtNd->HasAttrListRestartValue() )
        {
            nOldStt = static_cast<sal_uInt16>(pTxtNd->GetAttrListRestartValue());
        }
        else
        {
            nOldStt = USHRT_MAX; // indicating, that the list restart value is not set
        }
        // <--
    }
}


void SwUndoNumRuleStart::UndoImpl(::sw::UndoRedoContext & rContext)
{
    SwDoc & rDoc = rContext.GetDoc();
    SwPosition const aPos( *rDoc.GetNodes()[ nIdx ] );
	if( bSetSttValue )
    {
        rDoc.SetNodeNumStart( aPos, nOldStt );
    }
    else
    {
        rDoc.SetNumRuleStart( aPos, !bFlag );
    }
}


void SwUndoNumRuleStart::RedoImpl(::sw::UndoRedoContext & rContext)
{
    SwDoc & rDoc = rContext.GetDoc();
    SwPosition const aPos( *rDoc.GetNodes()[ nIdx ] );
	if( bSetSttValue )
    {
		rDoc.SetNodeNumStart( aPos, nNewStt );
    }
    else
    {
		rDoc.SetNumRuleStart( aPos, bFlag );
    }
}


void SwUndoNumRuleStart::RepeatImpl(::sw::RepeatContext & rContext)
{
    SwDoc & rDoc = rContext.GetDoc();
	if( bSetSttValue )
    {
        rDoc.SetNodeNumStart(*rContext.GetRepeatPaM().GetPoint(), nNewStt);
    }
    else
    {
        rDoc.SetNumRuleStart(*rContext.GetRepeatPaM().GetPoint(), bFlag);
    }
}