UndoModifyAction.h

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/***************************************************************************
     UndoModifyAction.h  -  UndoAction for modifications on samples
                             -------------------
    begin                : May 25 2001
    copyright            : (C) 2001 by Thomas Eschenbacher
    email                : Thomas Eschenbacher <thomas.eschenbacher@gmx.de>
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef UNDO_MODIFY_ACTION_H
#define UNDO_MODIFY_ACTION_H

#include "config.h"

#include <QString>

#include "libkwave/Sample.h"
#include "libkwave/Stripe.h"

#include "libkwave/undo/UndoAction.h"

namespace Kwave
{

    class UndoModifyAction: public UndoAction
    {
    public:

        UndoModifyAction(unsigned int track, sample_index_t offset,
                         sample_index_t length);

        virtual ~UndoModifyAction() Q_DECL_OVERRIDE;

        virtual QString description() Q_DECL_OVERRIDE;

        virtual qint64 undoSize() Q_DECL_OVERRIDE;

        virtual qint64 redoSize() Q_DECL_OVERRIDE { return undoSize(); }

        virtual bool store(Kwave::SignalManager &manager) Q_DECL_OVERRIDE;

        virtual UndoAction *undo(Kwave::SignalManager &manager, bool with_redo)
            Q_DECL_OVERRIDE;

    protected:

        unsigned int m_track;

        sample_index_t m_offset;

        sample_index_t m_length;

        QList<Kwave::Stripe::List> m_stripes;

    };
}

#endif /* UNDO_MODIFY_ACTION_H */

//***************************************************************************
//***************************************************************************