/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: Music Player song scanner.

*

*/

#ifndef MPSONGSCANNER_H

#define MPSONGSCANNER_H

class MpMpxHarvesterFrameworkWrapper;

#include <QObject>

#include "mpmpxcommondefs.h"

#if defined(BUILD_MPENGINE_LIB)

#define MPENGINE_EXPORT Q_DECL_EXPORT

#else

#define MPENGINE_EXPORT Q_DECL_IMPORT

#endif

class MPENGINE_EXPORT MpSongScanner : public QObject

{

    Q_OBJECT

public:

    enum ScanError{

        ScanErrorNone,

        ScanGeneralError,

        ScanErrorDiskFull,

        ScanInterrupted

    };

    explicit MpSongScanner( MpMpxHarvesterFrameworkWrapper *wrapper, QObject *parent = 0 );

    virtual ~MpSongScanner();

    void scan( bool automaticScan );

    bool isAutomaticScan();

signals:

    void scanStarted();

    void scanCountChanged( int count );

    void scanFinished( int error, int itemsAdded );

public slots:

    void cancelScan();

    void handleScanEnded( int numItemsAdded, int error );

    void handleDiskEvent( MpxDiskEvents event );

private:

    MpMpxHarvesterFrameworkWrapper       *mMpxHarvesterWrapper;       // Not own

    bool                                 mScanning;

    bool                                 mAutomaticScan;

};

#endif // MPSONGSCANNER_H