AOO410/main/editeng/source/outliner/outlundo.hxx

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 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
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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();
};

// Hilfs-Undo: Wenn es fuer eine Aktion keine OutlinerUndoAction gibst, weil
// die EditEngine das handelt, aber z.B. noch das Bullet neu berechnet werden muss.

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 enthaelt Absatznummer
	Outliner* pOutliner;
	sal_uInt16 nCount;
};

#endif