#include <HbScrollArea>

#include <QPointer>

class RadioCarouselItem;

class RadioStationModel;

class RadioCarouselAnimator;

        FavoriteIconHint,

        Scanning,

        ManualSeek

class WIDGETS_DLL_EXPORT RadioStationCarousel : public HbScrollArea

    friend class RadioCarouselAnimator;

    friend class RadioCarouselItem;

        Default             = 0,

        NoAnim              = 1 << 0,

        NoSignal            = 1 << 1,

        IgnoreCenter        = 1 << 2,

        UpdateItem          = 1 << 3,

        FromPanGesture      = 1 << 4,

        FromSwipeGesture    = 1 << 5

    RadioStationCarousel( QGraphicsItem* parent = 0 );

    void setFrequency( uint frequency, int reason, Scroll::Direction direction = Scroll::Shortest );

    void cancelAnimation();

    void setManualSeekMode( bool manualSeekActive );

    void setAlternateSkippingMode( bool alternateSkipping ); //TODO: Remove this! This is test code

    void frequencyChanged( uint frequency, int reason, int direction );

    void skipRequested( int skipMode );

    void scrollPosChanged( const QPointF& newPosition );

    void adjustAfterScroll();

    void updateStations();

    void toggleFavorite();

//    void openContextMenu( HbAbstractViewItem* item, const QPointF& coords );

    void resizeEvent( QGraphicsSceneResizeEvent* event );

    void showEvent( QShowEvent* event );

    bool isInitialized() const;

    void setCenterIndex( int index, ScrollMode mode = Default );

    void scrollToIndex( int index, Scroll::Direction direction = Scroll::Shortest,

                        ScrollMode mode = Default );

    int calculateDifference( int targetIndex, Scroll::Direction& direction );

    bool isScrollingAllowed() const;

    void adjustPos( int offset );

    int trimIndex( int index );

    int prevIndex( int index );

    int nextIndex( int index );

    enum TimerMode { NoTimer, SetFrequency, RtPlusCheck, InfoText, FavoriteHintShow, FavoriteHintHide };

    RadioUiEngine*                      mUiEngine;

    int                                 mAutoScrollTime;

    HbIcon                              mFavoriteIcon;

    HbIcon                              mNonFavoriteIcon;

    QTimer*                             mGenericTimer;

    TimerMode                           mTimerMode;

    QString                             mRadioTextHolder;

    QPointer<RadioCarouselAnimator>     mAnimator;

    HbLabel*                            mInfoText;

    HbWidget*                           mContainer;

    enum CarouselItem                   { LeftItem, CenterItem, RightItem };

    RadioCarouselItem*                  mItems[3];

    int                                 mMidScrollPos;

    int                                 mMaxScrollPos;

    int                                 mCurrentIndex;

    int                                 mTargetIndex;

    bool                                mIsCustomFreq;

    CarouselInfoText::Type              mInfoTextType;

    RadioStationModel*                  mModel;

    bool                                mPosAdjustmentDisabled;

    Scroll::Direction                   mScrollDirection;

    bool                                mManualSeekMode;

    bool                                mAlternateSkipping;

    RadioFadingLabel*                   mRdsLabel;