Drag.h

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/***************************************************************************
                 Drag.h  -  Drag&Drop container for Kwave's audio data
                             -------------------
    begin                : Jan 24 2002
    copyright            : (C) 2002 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 DRAG_H
#define DRAG_H

#include "config.h"

#include <QtGlobal>
#include <QByteArray>
#include <QDrag>
#include <QObject>
#include <QString>

#include "libkwave/Sample.h"

class QMimeData;
class QWidget;

namespace Kwave
{

    class MetaDataList;
    class MultiTrackReader;
    class SignalManager;

    class Q_DECL_EXPORT Drag: public QDrag
    {
        Q_OBJECT

    public:
        explicit Drag(QWidget *dragSource = Q_NULLPTR);

        virtual ~Drag();

        bool encode(QWidget *widget, Kwave::MultiTrackReader &src,
                    const Kwave::MetaDataList &meta_data);

        static bool canDecode(const QMimeData *data);

        static sample_index_t decode(QWidget *widget, const QMimeData *e,
                                     Kwave::SignalManager &sig,
                                     sample_index_t pos);

    };
}

#endif /* DRAG_H */

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