MultiWriter.h

Go to the documentation of this file.

/***************************************************************************
           MultiWriter.h - writer for multi-track processing
                             -------------------
    begin                : Sun Aug 23 2009
    copyright            : (C) 2009 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 MULTI_WRITER_H
#define MULTI_WRITER_H

#include "config.h"

#include <QtGlobal>
#include <QList>
#include <QObject>

#include "libkwave/MultiTrackSink.h"
#include "libkwave/Writer.h"

namespace Kwave
{

    class Q_DECL_EXPORT MultiWriter
        :public Kwave::MultiTrackSink<Kwave::Writer, false>
    {
        Q_OBJECT
    public:

        MultiWriter();

        virtual ~MultiWriter() Q_DECL_OVERRIDE;

        virtual sample_index_t last() const;

        virtual void flush();

        virtual void clear() Q_DECL_OVERRIDE;

        virtual bool insert(unsigned int track, Kwave::Writer *writer)
            Q_DECL_OVERRIDE;

        inline bool isCanceled() const { return m_canceled; }

    signals:

        void progress(qreal percent);

        void written(quint64 samples);

    public slots:

        void cancel();

    private slots:

        void proceeded();

    protected:

        bool m_canceled;

    };

}

#endif /* MULTI_WRITER_H */

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