/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 * 
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: outlundo.cxx,v $
 * $Revision: 1.9 $
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

#include <outl_pch.hxx>

#define _OUTLINER_CXX
#include <svx/outliner.hxx>
#include <outlundo.hxx>


OutlinerUndoBase::OutlinerUndoBase( USHORT _nId, Outliner* pOutliner )
	: EditUndo( _nId, NULL )
{
	DBG_ASSERT( pOutliner, "Undo: Outliner?!" );
	mpOutliner = pOutliner;
}

OutlinerUndoChangeParaFlags::OutlinerUndoChangeParaFlags( Outliner* pOutliner, sal_uInt16 nPara, sal_uInt16 nOldFlags, sal_uInt16 nNewFlags )
: OutlinerUndoBase( OLUNDO_DEPTH, pOutliner )
{
	mnPara = nPara;
	mnOldFlags = nOldFlags;
	mnNewFlags = nNewFlags;
}

void OutlinerUndoChangeParaFlags::Undo()
{
	ImplChangeFlags( mnOldFlags );
}

void OutlinerUndoChangeParaFlags::Redo()
{
	ImplChangeFlags( mnNewFlags );
}

void OutlinerUndoChangeParaFlags::ImplChangeFlags( sal_uInt16 nFlags )
{
	Outliner* pOutliner = GetOutliner();
	Paragraph* pPara = pOutliner->GetParagraph( mnPara );
	if( pPara )
	{
		pOutliner->nDepthChangedHdlPrevDepth = pPara->GetDepth();
		pOutliner->mnDepthChangeHdlPrevFlags = pPara->nFlags;
		pOutliner->pHdlParagraph = pPara;

		pPara->nFlags = nFlags;
		pOutliner->DepthChangedHdl();
	}
}

OutlinerUndoChangeParaNumberingRestart::OutlinerUndoChangeParaNumberingRestart( Outliner* pOutliner, sal_uInt16 nPara,
        sal_Int16 nOldNumberingStartValue, sal_Int16 nNewNumberingStartValue,
        sal_Bool  bOldParaIsNumberingRestart, sal_Bool bNewParaIsNumberingRestart )
: OutlinerUndoBase( OLUNDO_DEPTH, pOutliner )
{
	mnPara = nPara;

    maUndoData.mnNumberingStartValue = nOldNumberingStartValue;
    maUndoData.mbParaIsNumberingRestart = bOldParaIsNumberingRestart;
    maRedoData.mnNumberingStartValue = nNewNumberingStartValue;
    maRedoData.mbParaIsNumberingRestart = bNewParaIsNumberingRestart;
}

void OutlinerUndoChangeParaNumberingRestart::Undo()
{
	ImplApplyData( maUndoData );
}

void OutlinerUndoChangeParaNumberingRestart::Redo()
{
	ImplApplyData( maRedoData );
}

void OutlinerUndoChangeParaNumberingRestart::ImplApplyData( const ParaRestartData& rData )
{
	Outliner* pOutliner = GetOutliner();
    pOutliner->SetNumberingStartValue( mnPara, rData.mnNumberingStartValue );
    pOutliner->SetParaIsNumberingRestart( mnPara, rData.mbParaIsNumberingRestart );
}

OutlinerUndoChangeDepth::OutlinerUndoChangeDepth( Outliner* pOutliner, USHORT nPara, sal_Int16 nOldDepth, sal_Int16 nNewDepth )
	: OutlinerUndoBase( OLUNDO_DEPTH, pOutliner )
{
	mnPara = nPara;
	mnOldDepth = nOldDepth;
	mnNewDepth = nNewDepth;
}

void OutlinerUndoChangeDepth::Undo()
{
	GetOutliner()->ImplInitDepth( mnPara, mnOldDepth, FALSE );
}

void OutlinerUndoChangeDepth::Redo()
{
	GetOutliner()->ImplInitDepth( mnPara, mnNewDepth, FALSE );
}

void OutlinerUndoChangeDepth::Repeat()
{
	DBG_ERROR( "Repeat not implemented!" );
}


OutlinerUndoCheckPara::OutlinerUndoCheckPara( Outliner* pOutliner, USHORT nPara )
	: OutlinerUndoBase( OLUNDO_DEPTH, pOutliner )
{
	mnPara = nPara;
}

void OutlinerUndoCheckPara::Undo()
{
	Paragraph* pPara = GetOutliner()->GetParagraph( mnPara );
	pPara->Invalidate();
	GetOutliner()->ImplCalcBulletText( mnPara, FALSE, FALSE );
}

void OutlinerUndoCheckPara::Redo()
{
	Paragraph* pPara = GetOutliner()->GetParagraph( mnPara );
	pPara->Invalidate();
	GetOutliner()->ImplCalcBulletText( mnPara, FALSE, FALSE );
}

void OutlinerUndoCheckPara::Repeat()
{
	DBG_ERROR( "Repeat not implemented!" );
}

DBG_NAME(OLUndoExpand);

OLUndoExpand::OLUndoExpand(Outliner* pOut, USHORT _nId )
	: EditUndo( _nId, 0 )
{
	DBG_CTOR(OLUndoExpand,0);
	DBG_ASSERT(pOut,"Undo:No Outliner");
	pOutliner = pOut;
	nCount = 0;
	pParas = 0;
}


OLUndoExpand::~OLUndoExpand()
{
	DBG_DTOR(OLUndoExpand,0);
	delete pParas;
}


void OLUndoExpand::Restore( BOOL bUndo )
{
	DBG_CHKTHIS(OLUndoExpand,0);
	DBG_ASSERT(pOutliner,"Undo:No Outliner");
	DBG_ASSERT(pOutliner->pEditEngine,"Outliner already deleted");
	Paragraph* pPara;

	BOOL bExpand = FALSE;
	USHORT _nId = GetId();
	if((_nId == OLUNDO_EXPAND && !bUndo) || (_nId == OLUNDO_COLLAPSE && bUndo))
		bExpand = TRUE;
	if( !pParas )
	{
		pPara = pOutliner->GetParagraph( (ULONG)nCount );
		if( bExpand )
			pOutliner->Expand( pPara );
		else
			pOutliner->Collapse( pPara );
	}
	else
	{
		for( USHORT nIdx = 0; nIdx < nCount; nIdx++ )
		{
			pPara = pOutliner->GetParagraph( (ULONG)(pParas[nIdx]) );
			if( bExpand )
				pOutliner->Expand( pPara );
			else
				pOutliner->Collapse( pPara );
		}
	}
}


void OLUndoExpand::Undo()
{
	DBG_CHKTHIS(OLUndoExpand,0);
	Restore( TRUE );
}


void OLUndoExpand::Redo()
{
	DBG_CHKTHIS(OLUndoExpand,0);
	Restore( FALSE );
}


void OLUndoExpand::Repeat()
{
	DBG_CHKTHIS(OLUndoExpand,0);
	DBG_ERROR("Not implemented");
}
