/*

* 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:

*

*/

#ifndef RADIOSCANNERENGINE_H

#define RADIOSCANNERENGINE_H

// System includes

#include <QObject>

#include <QMap>

// User includes

#include "radiouiengineexport.h"

// Forward declarations

class RadioScannerEnginePrivate;

class RadioUiEnginePrivate;

class RadioStationHandlerIf;

class RadioStation;

// Constants

// Class declaration

class UI_ENGINE_DLL_EXPORT RadioScannerEngine : public QObject

    {

    Q_OBJECT

    Q_DECLARE_PRIVATE_D( d_ptr, RadioScannerEngine )

    Q_DISABLE_COPY( RadioScannerEngine )

    friend class RadioUiEngine;

public:

    explicit RadioScannerEngine( RadioUiEnginePrivate& uiEngine );

    ~RadioScannerEngine();

// New functions

    /*!

     * Starts the scanning from minimum frequency

     */

    void startScanning();

    /*!

     * Continues the scanning upwards from current frequency

     */

    void continueScanning();

    /*!

     * Cancels the scanning process

     */

    void cancel();

    /*!

     * Adds a new station that was found

     * @param frequency Frequency of the found station

     */

    void addScannedFrequency( const uint frequency );

signals:

    void stationFound( const RadioStation& station );

private:

    void emitStationFound( const RadioStation& station );

private: // data

    /**

     * Unmodifiable pointer to the private implementation

     */

    RadioScannerEnginePrivate* const d_ptr;

    };

#endif // RADIOSCANNERENGINE_H