/*

* 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 RADIOPRESETSCANNER_H_

#define RADIOPRESETSCANNER_H_

// System includes

#include <qobject>

// Forward declarations

class HbProgressDialog;

class RadioStation;

class RadioUiEngine;

// Class declaration

class RadioFrequencyScanner : public QObject

{

    Q_OBJECT

public:

    RadioFrequencyScanner( RadioUiEngine& uiEngine, QObject* parent = 0 );

    void startScanning();

signals:

    void frequencyScannerFinished();

private slots:

    void updateScanAndSaveProgress( const RadioStation& station );

    void scanAndSavePresetsCancelled();

    void scanAndSavePresetsFinished();

private: // data

    /*!

     * Reference to the Ui engine

     */

    RadioUiEngine&      mUiEngine;

    /**

     * Scanning progress note

     * Own.

     */

    HbProgressDialog*     mScanningProgressNote;

    /**

     * Amount of radio stations found

     */

    uint                mChannelCount;

    /**

     * Low frequency band edge. The lowest valid frequency at the current region

     */

    uint                mMinFrequency;

};

#endif // RADIOPRESETSCANNER_H_