RecordController.h

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/*************************************************************************
     RecordController.h  -  controller/state matching for the audio recorder
                             -------------------
    begin                : Sat Oct 04 2003
    copyright            : (C) 2003 by Thomas Eschenbacher
    email                : 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 RECORD_CONTROLLER_H
#define RECORD_CONTROLLER_H

#include "config.h"

#include <QObject>

#include "RecordState.h"

namespace Kwave
{
    class RecordController: public QObject
    {
        Q_OBJECT
    public:

        RecordController();

        virtual ~RecordController();

        const char *stateName(const Kwave::RecordState state);

    public slots:

        void setInitialized(bool initialized);

        void setEmpty(bool empty);

        void enablePrerecording(bool enable);

        void actionReset();

        void actionStop();

        void actionPause();

        void actionStart();

        void deviceRecordStarted();

        void deviceBufferFull();

        void deviceTriggerReached();

        void deviceRecordStopped(int);

        void enableTrigger(bool enable);

    signals:

        void stateChanged(Kwave::RecordState state);

        void sigReset(bool &accepted);

        void sigStartRecord();

        void sigStopRecord(int errorcode);

    private:

        Kwave::RecordState m_state;

        Kwave::RecordState m_next_state;

        bool m_trigger_set;

        bool m_enable_prerecording;

        bool m_empty;

    };
}

#endif /* RECORD_CONTROLLER_H */

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