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    41 

    42 #ifndef AMBIENTLIGHTSENSORSYM_H

    43 #define AMBIENTLIGHTSENSORSYM_H

    44 

    45 // QT Mobility Sensor API headers

    46 #include <qsensorbackend.h>

    47 #include <qambientlightsensor.h>

    48 

    49 // Internal Headers

    50 #include "sensorbackendsym.h"

    51 

    52 // Sensor client headers

    53 // Ambient Light Sensor specific header

    54 #include <sensrvilluminationsensor.h>

    55 

    56 QTM_USE_NAMESPACE

    57 

    58 class CAmbientLightSensorSym: public CSensorBackendSym

    59     {

    60 public:

    61     /**

    62      * Factory function, this is used to create the ambient light sensor object

    63      * @return CAmbientLightSensorSym if successful, leaves on failure

    64      */

    65     static CAmbientLightSensorSym* NewL(QSensor *sensor);

    66     

    67     /**

    68      * Destructor

    69      * Closes the backend resources

    70      */

    71     ~CAmbientLightSensorSym();

    72     

    73 private:

    74     /**

    75      * Default constructor

    76      */

    77     CAmbientLightSensorSym(QSensor *sensor);

    78     

    79     /*

    80      * RecvData is used to retrieve the sensor reading from sensor server

    81      * It is implemented here to handle ambient light sensor specific

    82      * reading data and provides conversion and utility code

    83      */  

    84     void RecvData(CSensrvChannel &aChannel);

    85     

    86     /**

    87      * Second phase constructor

    88      * Initialize the backend resources

    89      */

    90     void ConstructL();

    91     

    92 public:

    93     /**

    94      * Holds the id of the accelerometer

    95      */

    96     static const char *id;

    97     

    98 private:

    99     QAmbientLightReading iReading;

   100     TSensrvAmbientLightData iData;

   101     };

   102 

   103 #endif //AMBIENTLIGHTSENSORSYM_H

   104