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#ifndef _OUTLUNDO_HXX
#define _OUTLUNDO_HXX

#include <editeng/outliner.hxx>
#include <editeng/editdata.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_uInt16      mnPara;
    sal_uInt16      mnOldFlags;
    sal_uInt16      mnNewFlags;

    void ImplChangeFlags( sal_uInt16 nFlags );

public:
    OutlinerUndoChangeParaFlags( Outliner* pOutliner, sal_uInt16 nPara, sal_uInt16 nOldDepth, sal_uInt16 nNewDepth );

    virtual void    Undo();
    virtual void    Redo();
};

class OutlinerUndoChangeParaNumberingRestart : public OutlinerUndoBase
{
private:
    sal_uInt16      mnPara;

    struct ParaRestartData
    {
        sal_Int16       mnNumberingStartValue;
        sal_Bool        mbParaIsNumberingRestart;
    };

    ParaRestartData maUndoData;
    ParaRestartData maRedoData;

    void ImplApplyData( const ParaRestartData& rData );
public:
    OutlinerUndoChangeParaNumberingRestart( Outliner* pOutliner, sal_uInt16 nPara,
        sal_Int16 nOldNumberingStartValue, sal_Int16 mnNewNumberingStartValue,
        sal_Bool  nOldbParaIsNumberingRestart, sal_Bool nbNewParaIsNumberingRestart );

    virtual void    Undo();
    virtual void    Redo();
};

class OutlinerUndoChangeDepth : public OutlinerUndoBase
{
    using SfxUndoAction::Repeat;
private:
    sal_uInt16          mnPara;
    sal_Int16       mnOldDepth;
    sal_Int16       mnNewDepth;

public:
                    OutlinerUndoChangeDepth( Outliner* pOutliner, sal_uInt16 nPara, sal_Int16 nOldDepth, sal_Int16 nNewDepth );

    virtual void    Undo();
    virtual void    Redo();
    virtual void    Repeat();
};

// 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
{
    using SfxUndoAction::Repeat;
private:
    sal_uInt16          mnPara;

public:
                    OutlinerUndoCheckPara( Outliner* pOutliner, sal_uInt16 nPara );

    virtual void    Undo();
    virtual void    Redo();
    virtual void    Repeat();
};



// -------------------------------------


class OLUndoExpand : public EditUndo
{
    using SfxUndoAction::Repeat;
    void Restore( sal_Bool bUndo );
public:
    OLUndoExpand( Outliner* pOut, sal_uInt16 nId );
    ~OLUndoExpand();
    virtual void Undo();
    virtual void Redo();
    virtual void Repeat();

    sal_uInt16* pParas;  // 0 == nCount contains paragraph number
    Outliner* pOutliner;
    sal_uInt16 nCount;
};

#endif

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