Quelle editund2.hxx Sprache: C

/* -*- 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 .
*/

#ifndef INCLUDED_EDITENG_EDITUND2_HXX
#define INCLUDED_EDITENG_EDITUND2_HXX

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

class EditEngine;

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

    EditEngine* mpEditEngine;
    void SetEditEngine(EditEngine* pNew);

public:
    EditUndoManager(sal_uInt16 nMaxUndoActionCount = 20);

    virtual bool Undo() override;
    virtual bool Redo() override;
};

// EditUndo

class EDITENG_DLLPUBLIC EditUndo : public SfxUndoAction
{
private:
    sal_uInt16 nId;
    ViewShellId mnViewShellId;
    EditEngine* mpEditEngine;

public:
    EditUndo(sal_uInt16 nI, EditEngine* pEE);
    virtual ~EditUndo() override;

    EditEngine* GetEditEngine() { return mpEditEngine; }

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

    virtual bool CanRepeat(SfxRepeatTarget&) const override;
    virtual OUString GetComment() const override;
    /// See SfxUndoAction::GetViewShellId().
    ViewShellId GetViewShellId() const override;
    sal_uInt16 GetId() const;
};

#endif // INCLUDED_EDITENG_EDITUND2_HXX

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