#include <QObject>

#include <qmobilityglobal.h>

QTM_BEGIN_NAMESPACE

class QValueSpacePublisher;

class QValueSpaceSubscriber;

QTM_END_NAMESPACE

QTM_USE_NAMESPACE

//Forward declaration

class TLookupItem;

class CNTMAPTILESERVICE_EXPORT CntMapTileService : public QObject

    Q_OBJECT

     * Maptile fetching status

     */

    enum MapTileStatus

    {

        /** Map tile fetching completed */

        MapTileFetchingCompleted = 0,

        /** Map tile fetching in progress */

        MapTileFetchingInProgress,

        /** Map  tile fetching n/w error */

        MapTileFetchingNetworkError,

        /** Map tile fetching invalid address */

        MapTileFetchingInvalidAddress,

        /** Map tile fetching unknown erro */

        MapTileFetchingUnknownError

    };

    /** 

        /** Address type Home */

        AddressHome,

        AddressWork

   /**

    * Default Constructor

    */  

    CntMapTileService();

   /**

    * Destructor

    */

    ~CntMapTileService();

    bool isLocationFeatureEnabled();

    * @param imagePath  Maptile image path associated with the contact id

    * @return Returns the maptile fetching status.

    int getMapTileImage( int Id, ContactAddressType sourceType, QString& imagePath  );   

public slots: 

    /**

     * Receives maptile status information and emits the maptilFetchingStatusUpdate

     * signal.

     */

    void setMaptileStatus();

signals:

    /**

     * Signal to update the maptile fetchings status to contact application.

     * @param id  Contact id     

     * @param addressType Source address type( Preferred, Home , Work address )

     * @param status Maptile status for the associated address

     */

     void maptileFetchingStatusUpdate( int id, int addressType, int status );

#ifdef CNTMAPTILESERVICE_UNIT_TEST

public:

#else     

private:

#endif  

    /**

     * Publishes the contact address information to backend engine

     * @param id  Contact id     

     * @param sourceType Source address type( Preferred, Home , Work address )

     * @param addressCount Number of address associated with this contact

     */ 

     void publishValue( int id, ContactAddressType sourceType, int addressCount );

     /**

      * Reads the contact maptile information from maptile database.

      * @param id  Contact id     

      * @param sourceType Source address type( Preferred, Home , Work address )

      * @param aLookupItem Contains the maptile information of a contact entry.

      * @param aNoOfAddress Number of address associated with this contact.

      * 

      * @return Returns zero if successful or error.

      */ 

     int readEntryFromMaptileDataBase( int id, ContactAddressType sourceType,

                          TLookupItem& aLookupItem, int& aNoOfAddress  );

#ifdef CNTMAPTILESERVICE_UNIT_TEST

public:

#else     

private:

#endif  

    //The contact id for which maptile requested

    int mLastViewedContactId;

    //Maptile request publisher

    QValueSpacePublisher *mPublisher;

    //Maptile status request subscriber

    QValueSpaceSubscriber *mSubscriber;

    //Contact information stored as string 

    QString mContactEntryInfo;