xref: /aoo41x/main/sw/source/core/undo/unsect.cxx (revision 69a74367)

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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 <UndoSection.hxx>

#include <sfx2/linkmgr.hxx>
#include <fmtcntnt.hxx>
#include <doc.hxx>
#include <docary.hxx>
#include <swundo.hxx>			// fuer die UndoIds
#include <pam.hxx>
#include <ndtxt.hxx>
#include <UndoCore.hxx>
#include <section.hxx>
#include <rolbck.hxx>
#include <redline.hxx>
#include <doctxm.hxx>
#include <ftnidx.hxx>
#include <editsh.hxx>
/// OD 04.10.2002 #102894#
/// class Calc needed for calculation of the hidden condition of a section.
#include <calc.hxx>


SfxItemSet* lcl_GetAttrSet( const SwSection& rSect )
{
	// Attribute des Formate sichern (Spalten, Farbe, ... )
	// Cntnt- und Protect- Items interessieren nicht (stehen schon in der
	// Section), muessen also entfernen werden
	SfxItemSet* pAttr = 0;
	if( rSect.GetFmt() )
	{
		sal_uInt16 nCnt = 1;
		if( rSect.IsProtect() )
			++nCnt;

		if( nCnt < rSect.GetFmt()->GetAttrSet().Count() )
		{
			pAttr = new SfxItemSet( rSect.GetFmt()->GetAttrSet() );
			pAttr->ClearItem( RES_PROTECT );
			pAttr->ClearItem( RES_CNTNT );
			if( !pAttr->Count() )
				delete pAttr, pAttr = 0;
		}
	}
	return pAttr;
}


////////////////////////////////////////////////////////////////////////////

SwUndoInsSection::SwUndoInsSection(
        SwPaM const& rPam, SwSectionData const& rNewData,
        SfxItemSet const*const pSet, SwTOXBase const*const pTOXBase)
    : SwUndo( UNDO_INSSECTION ), SwUndRng( rPam )
    , m_pSectionData(new SwSectionData(rNewData))
    , m_pTOXBase( (pTOXBase) ? new SwTOXBase(*pTOXBase) : 0 )
    , m_pAttrSet( (pSet && pSet->Count()) ? new SfxItemSet( *pSet ) : 0 )
    , m_pHistory(0)
    , m_pRedlData(0)
    , m_nSectionNodePos(0)
    , m_bSplitAtStart(false)
    , m_bSplitAtEnd(false)
    , m_bUpdateFtn(false)
{
	SwDoc& rDoc = *(SwDoc*)rPam.GetDoc();
	if( rDoc.IsRedlineOn() )
    {
        m_pRedlData.reset(new SwRedlineData( nsRedlineType_t::REDLINE_INSERT,
                                        rDoc.GetRedlineAuthor() ));
		SetRedlineMode( rDoc.GetRedlineMode() );
	}


	if( !rPam.HasMark() )
	{
		const SwCntntNode* pCNd = rPam.GetPoint()->nNode.GetNode().GetCntntNode();
        if( pCNd && pCNd->HasSwAttrSet() && (
			!rPam.GetPoint()->nContent.GetIndex() ||
			rPam.GetPoint()->nContent.GetIndex() == pCNd->Len() ))
		{
			SfxItemSet aBrkSet( rDoc.GetAttrPool(), aBreakSetRange );
			aBrkSet.Put( *pCNd->GetpSwAttrSet() );
			if( aBrkSet.Count() )
            {
                m_pHistory.reset( new SwHistory );
                m_pHistory->CopyFmtAttr( aBrkSet, pCNd->GetIndex() );
            }
        }
    }
}

SwUndoInsSection::~SwUndoInsSection()
{
}

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

    RemoveIdxFromSection( rDoc, m_nSectionNodePos );

    SwSectionNode *const pNd =
        rDoc.GetNodes()[ m_nSectionNodePos ]->GetSectionNode();
	ASSERT( pNd, "wo ist mein SectionNode?" );

	if( IDocumentRedlineAccess::IsRedlineOn( GetRedlineMode() ))
		rDoc.DeleteRedline( *pNd, true, USHRT_MAX );

	// lag keine Selektion vor ??
	SwNodeIndex aIdx( *pNd );
	if( ( !nEndNode && STRING_MAXLEN == nEndCntnt ) ||
		( nSttNode == nEndNode && nSttCntnt == nEndCntnt ))
		// loesche einfach alle Nodes
		rDoc.GetNodes().Delete( aIdx, pNd->EndOfSectionIndex() -
										aIdx.GetIndex() );
	else
		// einfach das Format loeschen, der Rest erfolgt automatisch
		rDoc.DelSectionFmt( pNd->GetSection().GetFmt() );

	// muessen wir noch zusammenfassen ?
    if (m_bSplitAtStart)
    {
		Join( rDoc, nSttNode );
    }

    if (m_bSplitAtEnd)
    {
		Join( rDoc, nEndNode );
    }

    if (m_pHistory.get())
    {
        m_pHistory->TmpRollback( &rDoc, 0, false );
    }

    if (m_bUpdateFtn)
    {
		rDoc.GetFtnIdxs().UpdateFtn( aIdx );
    }

    AddUndoRedoPaM(rContext);
}

void SwUndoInsSection::RedoImpl(::sw::UndoRedoContext & rContext)
{
    SwDoc & rDoc = rContext.GetDoc();
    SwPaM & rPam( AddUndoRedoPaM(rContext) );

	const SwTOXBaseSection* pUpdateTOX = 0;
    if (m_pTOXBase.get())
    {
        pUpdateTOX = rDoc.InsertTableOf( *rPam.GetPoint(),
                                        *m_pTOXBase, m_pAttrSet.get(), true);
    }
    else
    {
        rDoc.InsertSwSection(rPam, *m_pSectionData, 0, m_pAttrSet.get(), true);
    }

    if (m_pHistory.get())
    {
        m_pHistory->SetTmpEnd( m_pHistory->Count() );
    }

    SwSectionNode *const pSectNd =
        rDoc.GetNodes()[ m_nSectionNodePos ]->GetSectionNode();
    if (m_pRedlData.get() &&
        IDocumentRedlineAccess::IsRedlineOn( GetRedlineMode()))
    {
		RedlineMode_t eOld = rDoc.GetRedlineMode();
		rDoc.SetRedlineMode_intern((RedlineMode_t)(eOld & ~nsRedlineMode_t::REDLINE_IGNORE));

		SwPaM aPam( *pSectNd->EndOfSectionNode(), *pSectNd, 1 );
        rDoc.AppendRedline( new SwRedline( *m_pRedlData, aPam ), true);
		rDoc.SetRedlineMode_intern( eOld );
	}
	else if( !( nsRedlineMode_t::REDLINE_IGNORE & GetRedlineMode() ) &&
			rDoc.GetRedlineTbl().Count() )
	{
		SwPaM aPam( *pSectNd->EndOfSectionNode(), *pSectNd, 1 );
		rDoc.SplitRedline( aPam );
	}

	if( pUpdateTOX )
	{
		// Formatierung anstossen
		SwEditShell* pESh = rDoc.GetEditShell();
		if( pESh )
			pESh->CalcLayout();

		// Seitennummern eintragen
		((SwTOXBaseSection*)pUpdateTOX)->UpdatePageNum();
	}
}

void SwUndoInsSection::RepeatImpl(::sw::RepeatContext & rContext)
{
    SwDoc & rDoc = rContext.GetDoc();
    if (m_pTOXBase.get())
    {
        rDoc.InsertTableOf(*rContext.GetRepeatPaM().GetPoint(),
                                        *m_pTOXBase, m_pAttrSet.get(), true);
    }
    else
    {
        rDoc.InsertSwSection(rContext.GetRepeatPaM(),
            *m_pSectionData, 0, m_pAttrSet.get());
    }
}

void SwUndoInsSection::Join( SwDoc& rDoc, sal_uLong nNode )
{
    SwNodeIndex aIdx( rDoc.GetNodes(), nNode );
    SwTxtNode* pTxtNd = aIdx.GetNode().GetTxtNode();
    ASSERT( pTxtNd, "wo ist mein TextNode?" );

    {
        RemoveIdxRel(
            nNode + 1,
            SwPosition( aIdx, SwIndex( pTxtNd, pTxtNd->GetTxt().Len() ) ) );
    }
    pTxtNd->JoinNext();

    if (m_pHistory.get())
    {
        SwIndex aCntIdx( pTxtNd, 0 );
        pTxtNd->RstTxtAttr( aCntIdx, pTxtNd->Len(), 0, 0, true );
    }
}


void
SwUndoInsSection::SaveSplitNode(SwTxtNode *const pTxtNd, bool const bAtStart)
{
	if( pTxtNd->GetpSwpHints() )
    {
        if (!m_pHistory.get())
        {
            m_pHistory.reset( new SwHistory );
        }
        m_pHistory->CopyAttr( pTxtNd->GetpSwpHints(), pTxtNd->GetIndex(), 0,
                            pTxtNd->GetTxt().Len(), false );
    }

    if (bAtStart)
    {
        m_bSplitAtStart = true;
    }
    else
    {
        m_bSplitAtEnd = true;
    }
}


////////////////////////////////////////////////////////////////////////////

class SwUndoDelSection
    : public SwUndo
{
private:
    ::std::auto_ptr<SwSectionData> const m_pSectionData; /// section not TOX
    ::std::auto_ptr<SwTOXBase> const m_pTOXBase; /// set iff section is TOX
    ::std::auto_ptr<SfxItemSet> const m_pAttrSet;
    ::boost::shared_ptr< ::sfx2::MetadatableUndo > const m_pMetadataUndo;
    sal_uLong const m_nStartNode;
    sal_uLong const m_nEndNode;

public:
    SwUndoDelSection(
        SwSectionFmt const&, SwSection const&, SwNodeIndex const*const);

    virtual ~SwUndoDelSection();

    virtual void UndoImpl( ::sw::UndoRedoContext & );
    virtual void RedoImpl( ::sw::UndoRedoContext & );
};

SW_DLLPRIVATE SwUndo * MakeUndoDelSection(SwSectionFmt const& rFormat)
{
    return new SwUndoDelSection(rFormat, *rFormat.GetSection(),
                rFormat.GetCntnt().GetCntntIdx());
}

SwUndoDelSection::SwUndoDelSection(
            SwSectionFmt const& rSectionFmt, SwSection const& rSection,
            SwNodeIndex const*const pIndex)
    : SwUndo( UNDO_DELSECTION )
    , m_pSectionData( new SwSectionData(rSection) )
    , m_pTOXBase( rSection.ISA( SwTOXBaseSection )
            ? new SwTOXBase(static_cast<SwTOXBaseSection const&>(rSection))
            : 0 )
    , m_pAttrSet( ::lcl_GetAttrSet(rSection) )
    , m_pMetadataUndo( rSectionFmt.CreateUndo() )
    , m_nStartNode( pIndex->GetIndex() )
    , m_nEndNode( pIndex->GetNode().EndOfSectionIndex() )
{
}

SwUndoDelSection::~SwUndoDelSection()
{
}

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

    if (m_pTOXBase.get())
    {
        rDoc.InsertTableOf(m_nStartNode, m_nEndNode-2, *m_pTOXBase,
                m_pAttrSet.get());
    }
    else
    {
        SwNodeIndex aStt( rDoc.GetNodes(), m_nStartNode );
        SwNodeIndex aEnd( rDoc.GetNodes(), m_nEndNode-2 );
		SwSectionFmt* pFmt = rDoc.MakeSectionFmt( 0 );
        if (m_pAttrSet.get())
        {
            pFmt->SetFmtAttr( *m_pAttrSet );
        }

        /// OD 04.10.2002 #102894#
        /// remember inserted section node for further calculations
        SwSectionNode* pInsertedSectNd = rDoc.GetNodes().InsertTextSection(
                aStt, *pFmt, *m_pSectionData, 0, & aEnd);

		if( SFX_ITEM_SET == pFmt->GetItemState( RES_FTN_AT_TXTEND ) ||
			SFX_ITEM_SET == pFmt->GetItemState( RES_END_AT_TXTEND ))
        {
			rDoc.GetFtnIdxs().UpdateFtn( aStt );
        }

        /// OD 04.10.2002 #102894#
        /// consider that section is hidden by condition.
        /// If section is hidden by condition,
        /// recalculate condition and update hidden condition flag.
        /// Recalculation is necessary, because fields, on which the hide
        /// condition depends, can be changed - fields changes aren't undoable.
        /// NOTE: setting hidden condition flag also creates/deletes corresponding
        ///     frames, if the hidden condition flag changes.
        SwSection& aInsertedSect = pInsertedSectNd->GetSection();
        if ( aInsertedSect.IsHidden() &&
             aInsertedSect.GetCondition().Len() > 0 )
        {
            SwCalc aCalc( rDoc );
            rDoc.FldsToCalc(aCalc, pInsertedSectNd->GetIndex(), USHRT_MAX);
            bool bRecalcCondHidden =
                    aCalc.Calculate( aInsertedSect.GetCondition() ).GetBool() ? true : false;
            aInsertedSect.SetCondHidden( bRecalcCondHidden );
        }

        pFmt->RestoreMetadata(m_pMetadataUndo);
    }
}

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

    SwSectionNode *const pNd =
        rDoc.GetNodes()[ m_nStartNode ]->GetSectionNode();
    OSL_ENSURE(pNd, "SwUndoDelSection::RedoImpl(): no SectionNode?");
	// einfach das Format loeschen, der Rest erfolgt automatisch
	rDoc.DelSectionFmt( pNd->GetSection().GetFmt() );
}


////////////////////////////////////////////////////////////////////////////

class SwUndoUpdateSection
    : public SwUndo
{
private:
    ::std::auto_ptr<SwSectionData> m_pSectionData;
    ::std::auto_ptr<SfxItemSet> m_pAttrSet;
    sal_uLong const m_nStartNode;
    bool const m_bOnlyAttrChanged;

public:
    SwUndoUpdateSection(
        SwSection const&, SwNodeIndex const*const, bool const bOnlyAttr);

    virtual ~SwUndoUpdateSection();

    virtual void UndoImpl( ::sw::UndoRedoContext & );
    virtual void RedoImpl( ::sw::UndoRedoContext & );
};

SW_DLLPRIVATE SwUndo *
MakeUndoUpdateSection(SwSectionFmt const& rFormat, bool const bOnlyAttr)
{
    return new SwUndoUpdateSection(*rFormat.GetSection(),
                rFormat.GetCntnt().GetCntntIdx(), bOnlyAttr);
}

SwUndoUpdateSection::SwUndoUpdateSection(
        SwSection const& rSection, SwNodeIndex const*const pIndex,
        bool const bOnlyAttr)
    : SwUndo( UNDO_CHGSECTION )
    , m_pSectionData( new SwSectionData(rSection) )
    , m_pAttrSet( ::lcl_GetAttrSet(rSection) )
    , m_nStartNode( pIndex->GetIndex() )
    , m_bOnlyAttrChanged( bOnlyAttr )
{
}

SwUndoUpdateSection::~SwUndoUpdateSection()
{
}

void SwUndoUpdateSection::UndoImpl(::sw::UndoRedoContext & rContext)
{
    SwDoc & rDoc = rContext.GetDoc();
    SwSectionNode *const pSectNd =
        rDoc.GetNodes()[ m_nStartNode ]->GetSectionNode();
	ASSERT( pSectNd, "wo ist mein SectionNode?" );

	SwSection& rNdSect = pSectNd->GetSection();
	SwFmt* pFmt = rNdSect.GetFmt();

	SfxItemSet* pCur = ::lcl_GetAttrSet( rNdSect );
    if (m_pAttrSet.get())
    {
		// das Content- und Protect-Item muss bestehen bleiben
		const SfxPoolItem* pItem;
        m_pAttrSet->Put( pFmt->GetFmtAttr( RES_CNTNT ));
		if( SFX_ITEM_SET == pFmt->GetItemState( RES_PROTECT, sal_True, &pItem ))
        {
            m_pAttrSet->Put( *pItem );
        }
        pFmt->DelDiffs( *m_pAttrSet );
        m_pAttrSet->ClearItem( RES_CNTNT );
        pFmt->SetFmtAttr( *m_pAttrSet );
    }
	else
	{
		// dann muessen die alten entfernt werden
        pFmt->ResetFmtAttr( RES_FRMATR_BEGIN, RES_BREAK );
        pFmt->ResetFmtAttr( RES_HEADER, RES_OPAQUE );
        pFmt->ResetFmtAttr( RES_SURROUND, RES_FRMATR_END-1 );
	}
    m_pAttrSet.reset(pCur);

    if (!m_bOnlyAttrChanged)
    {
        const bool bUpdate =
               (!rNdSect.IsLinkType() && m_pSectionData->IsLinkType())
            || (    m_pSectionData->GetLinkFileName().Len()
                &&  (m_pSectionData->GetLinkFileName() !=
                        rNdSect.GetLinkFileName()));

        // swap stored section data with live section data
        SwSectionData *const pOld( new SwSectionData(rNdSect) );
        rNdSect.SetSectionData(*m_pSectionData);
        m_pSectionData.reset(pOld);

		if( bUpdate )
			rNdSect.CreateLink( CREATE_UPDATE );
		else if( CONTENT_SECTION == rNdSect.GetType() && rNdSect.IsConnected() )
		{
			rNdSect.Disconnect();
			rDoc.GetLinkManager().Remove( &rNdSect.GetBaseLink() );
		}
	}
}

void SwUndoUpdateSection::RedoImpl(::sw::UndoRedoContext & rContext)
{
    UndoImpl(rContext);
}