AOO410/main/editeng/inc/editeng/editund2.hxx

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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
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#ifndef _EDITUND2_HXX
#define _EDITUND2_HXX

#include "editeng/editengdllapi.h"
#include <svl/undo.hxx>

class ImpEditEngine;

class EDITENG_DLLPUBLIC EditUndoManager : public SfxUndoManager
{
private:
	using SfxUndoManager::Undo;
	using SfxUndoManager::Redo;
    friend class ImpEditEngine;

	ImpEditEngine*	mpImpEE;
    void SetImpEditEngine(ImpEditEngine* pNew);

public:
    EditUndoManager(sal_uInt16 nMaxUndoActionCount = 20);

	virtual sal_Bool Undo();
	virtual sal_Bool Redo();
};

// -----------------------------------------------------------------------
// EditUndo
// ------------------------------------------------------------------------
class EDITENG_DLLPUBLIC EditUndo : public SfxUndoAction
{
private:
	sal_uInt16 			nId;
	ImpEditEngine*	pImpEE;

public:
					TYPEINFO();
					EditUndo( sal_uInt16 nI, ImpEditEngine* pImpEE );
	virtual 		~EditUndo();

	ImpEditEngine*	GetImpEditEngine() const	{ return pImpEE; }

	virtual void	Undo() 		= 0;
	virtual void	Redo()		= 0;

	virtual sal_Bool	CanRepeat(SfxRepeatTarget&) const;
	virtual String	GetComment() const;
	virtual sal_uInt16	GetId() const;
};

#endif	// _EDITUND2_HXX