1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 #ifndef RADIOPRESETSCANNER_H_

    19 #define RADIOPRESETSCANNER_H_

    20 

    21 // System includes

    22 #include <QObject>

    23 #include <QSharedPointer>

    24 

    25 // Forward declarations

    26 class HbProgressDialog;

    27 class RadioStation;

    28 class RadioUiEngine;

    29 class RadioWindow;

    30 class RadioFrequencyStrip;

    31 class RadioStationCarousel;

    32 class RadioScannerEngine;

    33 

    34 // Class declaration

    35 class RadioFrequencyScanner : public QObject

    36 {

    37     Q_OBJECT

    38 

    39 public:

    40 

    41     RadioFrequencyScanner( RadioUiEngine& uiEngine, QObject* parent );

    42     ~RadioFrequencyScanner();

    43 

    44     void startScanning();

    45 

    46     bool isAlive() const;

    47 

    48 signals:

    49 

    50     void frequencyScannerFinished();

    51 

    52 public slots:

    53 

    54     void cancelScanning();

    55 

    56 private slots:

    57 

    58     void delayedStart();

    59     void updateScanProgress( const RadioStation& station );

    60     void continueScanning();

    61     void restoreUiControls();

    62 

    63 private:

    64 

    65     void finishScanning();

    66 

    67 private: // data

    68 

    69     /*!

    70      * Reference to the Ui engine

    71      */

    72     RadioUiEngine&                      mUiEngine;

    73 

    74     bool                                mInMainView;

    75 

    76     QSharedPointer<RadioScannerEngine>  mScannerEngine;

    77 

    78     /**

    79      * Scanning progress note

    80      * Own.

    81      */

    82     QWeakPointer<HbProgressDialog>      mScanningProgressNote;

    83 

    84     int                                 mStripScrollTime;

    85     int                                 mCarouselScrollTime;

    86 

    87     bool                                mIsAlive;

    88 

    89     bool                                mUserCanceled;

    90 

    91 };

    92 

    93 #endif // RADIOPRESETSCANNER_H_