UndoInsertAction.h

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/***************************************************************************
     UndoInsertAction.h  -  UndoAction for insertion of a range of samples
                             -------------------
    begin                : Jun 14 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_INSERT_ACTION_H
#define UNDO_INSERT_ACTION_H

#include "config.h"

#include <QList>
#include <QObject>
#include <QString>

#include "libkwave/Sample.h"
#include "libkwave/undo/UndoAction.h"

class QWidget;

namespace Kwave
{

    class SignalManager;

    class UndoInsertAction: public QObject, public Kwave::UndoAction
    {
        Q_OBJECT
    public:

        UndoInsertAction(QWidget *parent_widget,
                         const QList<unsigned int> &track_list,
                         sample_index_t offset,
                         sample_index_t length);

        virtual QString description() Q_DECL_OVERRIDE;

        virtual qint64 undoSize() Q_DECL_OVERRIDE;

        virtual qint64 redoSize() Q_DECL_OVERRIDE;

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

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

        virtual void dump(const QString &indent) Q_DECL_OVERRIDE;

    public slots:

        void setLength(sample_index_t length);

    protected:

        QWidget *m_parent_widget;

        QList<unsigned int> m_track_list;

        sample_index_t m_offset;

        sample_index_t m_length;

    };
}

#endif /* UNDO_INSERT_ACTION_H */

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