37         signalStrength(0),

    37         signalStrength(0),

    38         batteryLevel(0),

    38         batteryLevel(0),

    39         powerState(QSystemDeviceInfo::UnknownPower) {}

    39         powerState(QSystemDeviceInfo::UnknownPower) {}

    40     

    40     

    41     QSystemNetworkInfo::NetworkMode networkMode;

    41     QSystemNetworkInfo::NetworkMode networkMode;

    42     int signalStrength;

    43     int signalStrength;

    43     int batteryLevel;

    44     int batteryLevel;

    44     QSystemDeviceInfo::PowerState powerState;    

    45     QSystemDeviceInfo::PowerState powerState;    

    45 };

    46 };

    46 

    47 

    47 inline QDataStream& operator << (QDataStream &outStream,

    48 inline QDataStream& operator << (QDataStream &outStream,

    48                                  const DeviceSystemInfo &obj)

    49                                  const DeviceSystemInfo &obj)

    49 {

    50 {

    50     outStream << obj.networkMode;

    51     outStream << obj.networkMode;

    51     outStream << obj.signalStrength;

    53     outStream << obj.signalStrength;

    52     outStream << obj.powerState;

    54     outStream << obj.powerState;

    53     outStream << obj.batteryLevel;

    55     outStream << obj.batteryLevel;

    54     return outStream;

    56     return outStream;

    55 }

    57 }

    58         DeviceSystemInfo &obj)

    60         DeviceSystemInfo &obj)

    59 {

    61 {

    60     int temp;

    62     int temp;

    61     inStream >> temp;

    63     inStream >> temp;

    62     obj.networkMode = (QSystemNetworkInfo::NetworkMode)temp;

    64     obj.networkMode = (QSystemNetworkInfo::NetworkMode)temp;

    63     inStream >> obj.signalStrength;

    67     inStream >> obj.signalStrength;

    64     inStream >> temp;

    68     inStream >> temp;

    66     inStream >> obj.batteryLevel;

    70     inStream >> obj.batteryLevel;

    67     return inStream;

    71     return inStream;

    68 }

    72 }

    69 

    73 

    70 class HbSystemInfoPrivate : public QObject,

    74 class HbSystemInfoPrivate : public QObject,

    82     void readDeviceInfo();

    86     void readDeviceInfo();

    83     void writeDeviceInfo();

    87     void writeDeviceInfo();

    84     void dataReceived(const DeviceSystemInfo& info);

    88     void dataReceived(const DeviceSystemInfo& info);

    85     bool eventFilter(QObject *obj, QEvent *event);

    89     bool eventFilter(QObject *obj, QEvent *event);

    86 public:

    90 public:

    87     int networkSignalStrength() const;

    92     int networkSignalStrength() const;

    88     QSystemNetworkInfo::NetworkMode networkMode() const;

    93     QSystemNetworkInfo::NetworkMode networkMode() const;

    89     int batteryLevel() const;

    94     int batteryLevel() const;

    90     QSystemDeviceInfo::PowerState powerState() const;

    95     QSystemDeviceInfo::PowerState powerState() const;

    91     

    96     

    92 protected:

    97 protected:

    93     virtual void DoCancel();

    98     virtual void DoCancel();

    94     virtual void RunL();    

    99     virtual void RunL();    

    95     

   100     

    96 public slots:

   101 public slots:

    97     void setNetworkSignalStrength(QSystemNetworkInfo::NetworkMode, int);

   103     void setNetworkSignalStrength(QSystemNetworkInfo::NetworkMode, int);

    98     void setNetworkMode(QSystemNetworkInfo::NetworkMode);

   104     void setNetworkMode(QSystemNetworkInfo::NetworkMode);

    99     void setBatteryLevel(int);

   105     void setBatteryLevel(int);

   100     void setPowerState(QSystemDeviceInfo::PowerState);

   106     void setPowerState(QSystemDeviceInfo::PowerState);

   101 

   107