/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */

/*

 * This file is part of the LibreOffice project.

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/.

 *

 * This file incorporates work covered by the following license notice:

 *

 *   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 .

 */

#pragma once

#include <editeng/outliner.hxx>

#include <editeng/editund2.hxx>

class OutlinerUndoBase : public EditUndo

{

private:

    Outliner*   mpOutliner;

public:

                OutlinerUndoBase( sal_uInt16 nId, Outliner* pOutliner );

    Outliner*   GetOutliner() const { return mpOutliner; }

};

class OutlinerUndoChangeParaFlags : public OutlinerUndoBase

{

private:

    sal_Int32       mnPara;

    ParaFlag        mnOldFlags;

    ParaFlag        mnNewFlags;

    void ImplChangeFlags( ParaFlag nFlags );

public:

    OutlinerUndoChangeParaFlags( Outliner* pOutliner, sal_Int32 nPara, ParaFlag nOldFlags, ParaFlag nNewFlags );

    virtual void    Undo() override;

    virtual void    Redo() override;

};

class OutlinerUndoChangeParaNumberingRestart : public OutlinerUndoBase

{

private:

    sal_Int32       mnPara;

    struct ParaRestartData

    {

        sal_Int16       mnNumberingStartValue;

        bool        mbParaIsNumberingRestart;

    };

    ParaRestartData maUndoData;

    ParaRestartData maRedoData;

    void ImplApplyData( const ParaRestartData& rData );

public:

    OutlinerUndoChangeParaNumberingRestart( Outliner* pOutliner, sal_Int32 nPara,

        sal_Int16 nOldNumberingStartValue, sal_Int16 mnNewNumberingStartValue,

        bool  bOldbParaIsNumberingRestart, bool bNewParaIsNumberingRestart );

    virtual void    Undo() override;

    virtual void    Redo() override;

};

class OutlinerUndoChangeDepth : public OutlinerUndoBase

{

private:

    sal_Int32       mnPara;

    sal_Int16       mnOldDepth;

    sal_Int16       mnNewDepth;

public:

                    OutlinerUndoChangeDepth( Outliner* pOutliner, sal_Int32 nPara, sal_Int16 nOldDepth, sal_Int16 nNewDepth );

    virtual void    Undo() override;

    virtual void    Redo() override;

};

// Help-Undo: If it does not exist an OutlinerUndoAction for a certain action

// because this is handled by the EditEngine, but for example the bullet has

// to be recalculated.

class OutlinerUndoCheckPara : public OutlinerUndoBase

{

private:

    sal_Int32       mnPara;

public:

                    OutlinerUndoCheckPara( Outliner* pOutliner, sal_Int32 nPara );

    virtual void    Undo() override;

    virtual void    Redo() override;

};

class OLUndoExpand : public EditUndo

{

    void Restore( bool bUndo );

public:

    OLUndoExpand( Outliner* pOut, sal_uInt16 nId );

    virtual ~OLUndoExpand() override;

    virtual void Undo() override;

    virtual void Redo() override;

    Outliner* pOutliner;

    sal_Int32 nCount;

};

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