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#ifndef DEVICEINFO_H

#define DEVICEINFO_H

#include <e32base.h>

#include <etel3rdparty.h>

#include <QString>

#include <QList>

class CActiveSchedulerWait;

class MTelephonyInfoObserver

{

public:

    virtual void batteryLevelChanged() = 0;

    virtual void countryCodeChanged() = 0;

    virtual void networkCodeChanged() = 0;

    virtual void networkNameChanged() = 0;

    virtual void networkModeChanged() = 0;

    virtual void cellNetworkSignalStrengthChanged() = 0;

    virtual void cellNetworkStatusChanged() = 0;

};

class CTelephonyInfo : public CActive

{

public:

    CTelephonyInfo(CTelephony &telephony);

    ~CTelephonyInfo();

    void addObserver(MTelephonyInfoObserver *observer);

    void removeObserver(MTelephonyInfoObserver *observer);

protected:  //from CActive

    void RunL();

protected:

    void makeRequest();

protected:

    CTelephony &m_telephony;

    QList<MTelephonyInfoObserver *> m_observers;

    CActiveSchedulerWait *m_wait;

};

class CPhoneInfo : public CTelephonyInfo

{

public:

    CPhoneInfo(CTelephony &telephony);

protected:

    void DoCancel();

public:

    QString imei() const;

    QString manufacturer() const;

    QString model() const;

private:

    CTelephony::TPhoneIdV1 m_phoneIdV1;

    CTelephony::TPhoneIdV1Pckg m_phoneIdV1Pckg;

    QString m_imei;

    QString m_manufacturer;

    QString m_model;

};

class CSubscriberInfo : public CTelephonyInfo

{

public:

    CSubscriberInfo(CTelephony &telephony);

protected:

    void DoCancel();

public:

    QString imsi() const;

private:

    CTelephony::TSubscriberIdV1 m_subscriberIdV1;

    CTelephony::TSubscriberIdV1Pckg m_subscriberIdV1Pckg;

    QString m_imsi;

};

class CBatteryInfo : public CTelephonyInfo

{

public:

    CBatteryInfo(CTelephony &telephony);

    void startMonitoring();

protected:

    void RunL();

    void DoCancel();

public:

    int batteryLevel() const;

private:

    bool m_initializing;

    CTelephony::TBatteryInfoV1 m_batteryInfoV1;

    CTelephony::TBatteryInfoV1Pckg m_batteryInfoV1Pckg;

    int m_batteryLevel;

    int m_previousBatteryLevel;

};

class CCellNetworkInfo : public CTelephonyInfo

{

public:

    CCellNetworkInfo(CTelephony &telephony);

    void startMonitoring();

protected:

    void RunL();

    void DoCancel();

public:

    int cellId() const;

	int locationAreaCode() const;

    QString countryCode() const;

    QString networkCode() const;

    QString networkName() const;

    CTelephony::TNetworkMode networkMode() const;

private:

    bool m_initializing;

    CTelephony::TNetworkInfoV1Pckg m_networkInfoV1Pckg;

    CTelephony::TNetworkInfoV1 m_networkInfoV1;

    int m_cellId;

    int m_locationAreaCode;

    QString m_networkId;

    QString m_previousNetworkId;

    QString m_countryCode;

    QString m_previousCountryCode;

    QString m_networkName;

    QString m_previousNetworkName;

    CTelephony::TNetworkMode m_networkMode;

    CTelephony::TNetworkMode m_previousNetworkMode;

};

class CCellNetworkRegistrationInfo : public CTelephonyInfo

{

public:

    CCellNetworkRegistrationInfo(CTelephony &telephony);

    void startMonitoring();

protected:

    void RunL();

    void DoCancel();

public:

    CTelephony::TRegistrationStatus cellNetworkStatus() const;

private:

    bool m_initializing;

    CTelephony::TNetworkRegistrationV1Pckg m_networkRegistrationV1Pckg;

    CTelephony::TNetworkRegistrationV1 m_networkRegistrationV1;

    CTelephony::TRegistrationStatus m_networkStatus;

    CTelephony::TRegistrationStatus m_previousNetworkStatus;

};

class CCellSignalStrengthInfo : public CTelephonyInfo

{

public:

    CCellSignalStrengthInfo(CTelephony &telephony);

    void startMonitoring();

protected:

    void RunL();

    void DoCancel();

public:

    int cellNetworkSignalStrength() const;

private:

    bool m_initializing;

    CTelephony::TSignalStrengthV1Pckg m_signalStrengthV1Pckg;

    CTelephony::TSignalStrengthV1 m_signalStrengthV1;

    int m_cellNetworkSignalStrength;

    int m_previousCellNetworkSignalStrength;

    int m_signalBar;

    int m_previousSignalBar;

};

#endif //DEVICEINFO_H