/*

* 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_P_H_

#define RADIOSCANNERENGINE_P_H_

#include <QObject>

#include <QMap>

// User includes

#include "radioenginewrapperobserver.h"

// Forward declarations

class RadioScannerEngine;

class RadioUiEnginePrivate;

class RadioStationHandlerIf;

class RadioStation;

class RadioEngineWrapper;

// Constants

// Class declaration

class RadioScannerEnginePrivate : public RadioEngineWrapperObserver

    {

    Q_DECLARE_PUBLIC( RadioScannerEngine )

    Q_DISABLE_COPY( RadioScannerEnginePrivate )

public:

    RadioScannerEnginePrivate( RadioScannerEngine* scanner, RadioUiEnginePrivate& uiEngine );

    ~RadioScannerEnginePrivate();

// 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 slots:

    void delayedStart();

private:

// from base class RadioEngineWrapperObserver

    void tunedToFrequency( uint frequency, int reason );

// New functions

    void addFrequencyAndReport( const uint frequency );

private: // data

    /**

     * Pointer to the public class

     * Not own.

     */

    RadioScannerEngine*     q_ptr;

    RadioUiEnginePrivate&   mUiEngine;

    /**

     * Last scanned frequency. Used to know when the scanning has looped around the

     * frequency band and it should stop

     */

    uint                    mLastFoundFrequency;

    bool                    mMutedByScanner;

    };

#endif // RADIOSCANNERENGINE_P_H_