class IRQPreset;

class channelHistoryWrapper;

class urlInfoWrapper;

class IRLogoProvider;

class IRQIsdsClient;

class QTimer;

    IRQPreset* getHistoryInfo(int aIndex);

    void clearAllHistory();

    bool deleteHistory(int aIndex);

    void startDownloadingLogo();

    void stopDownloadingLogo();    

private slots:

    void downloadNextLogo();

    void logoData(const QByteArray &aLogoData);

    void refreshModel();

    void clearModel();

    void clearAndDestroyLogos();

    QString getImageUrl(int aRow) const;

    void setLogo(HbIcon *aIcon, int aIndex);

    bool isLogoReady(int aIndex) const;

    void updateIconIndexArray();

private:

    QList<IRQPreset *>      iHistoryList;

    channelHistoryWrapper  *iHistoryEngine;

    urlInfoWrapper         *iUrlInfoWrapper;

    QList<HbIcon*>          iLogos;

    HbIcon                 *iStationLogo;

    QList<int>              iIconIndexArray;

    IRQIsdsClient          *iIsdsClient;

    IRLogoProvider         *iLogoProvider;

    QTimer                 *iTimer;