UndoSelection.h

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/***************************************************************************
        UndoSelection.h  -  Undo action for selection
                             -------------------
    begin                : Tue Jun 05 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_SELECTION_H
#define UNDO_SELECTION_H

#include "config.h"
#include <QList>

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

namespace Kwave
{

    class SignalManager;

    class UndoSelection: public UndoAction
    {

    public:

        explicit UndoSelection(Kwave::SignalManager &manager);

        UndoSelection(Kwave::SignalManager &manager,
                      QList<unsigned int> selected_tracks,
                      sample_index_t offset,
                      sample_index_t length);

        virtual ~UndoSelection() Q_DECL_OVERRIDE;

        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 bool containsModification() const Q_DECL_OVERRIDE {
            return false;
        }

        virtual void dump(const QString &indent) Q_DECL_OVERRIDE;

    private:

        Kwave::SignalManager &m_manager;

        sample_index_t m_offset;

        sample_index_t m_length;

        QList<unsigned int> m_selected_tracks;

    };
}

#endif /* UNDO_SELECTION_H */

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