9 * Initial Contributors:

     5 * This program is free software: you can redistribute it and/or modify

    10 * Nokia Corporation - initial contribution.

     6 * it under the terms of the GNU Lesser General Public License as published by

     7 * the Free Software Foundation, version 2.1 of the License.

    12 * Contributors:

     9 * This program is distributed in the hope that it will be useful,

    10 * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    12 * GNU Lesser General Public License for more details.

    14 * Description: 

    14 * You should have received a copy of the GNU Lesser General Public License

    15 * along with this program.  If not,

    16 * see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".

    28 QTM_USE_NAMESPACE // using QtMobility namespace

    27 #ifdef QT_MOBILITY_SYSINFO

    29 

    28 #define DEVICEIMPL SystemDeviceImpl

    30 #endif // QT_MOBILITY_BEARER_SYSINFO

    29 #else

    30 #define DEVICEIMPL DefaultDeviceImpl

    31 #endif // QT_MOBILITY_SYSINFO

    35   Class to provide device information. It uses QtMobility to provide 

    36   Class to provide device information. It uses QtMobility QSystemDeviceInfo

    36   information about battery level, network signal strength, and network name.

    37   to provide information about battery level.

    38 class DeviceDelegate : public QObject {

    39 class DeviceImpl : public QObject

    39     Q_OBJECT

    40 {

    40   public:

    41       Q_OBJECT

    41     // default constructor and destructor

    42 public:

    42     DeviceDelegate();

    43       DeviceImpl() :  m_batteryCharging(false) {};

    43     ~DeviceDelegate();

    44       virtual ~DeviceImpl() {};

    44     

    45 

    45     // properties accessible to javascript snippets

    46     virtual int getBatteryLevel() const = 0;

    46     Q_PROPERTY(int batteryLevel READ getBatteryLevel)

    47     virtual bool isBatteryCharging() const = 0;

    47     Q_PROPERTY(int networkSignalStrength READ getNetworkSignalStrength)

    48 

    48     Q_PROPERTY(QString networkName READ getNetworkName)

    49     Q_PROPERTY(bool batteryCharging READ isBatteryCharging)

    50     

    51     

    52     // public methods

    53     int getBatteryLevel() const;

    54     int getNetworkSignalStrength() const;

    55     QString getNetworkName() const;

    56     bool isBatteryCharging() const;

    57     

    58   private:

    59     // private methods

    60 #ifdef QT_MOBILITY_BEARER_SYSINFO

    61     void updateSignalStrength(int strength);

    62     QSystemNetworkInfo::NetworkMode bearerNameToMode(QString) const;

    63     QSystemNetworkInfo::NetworkMode getInternetConfigurationMode();

    64     

    65     // private member variables

    66     QSystemDeviceInfo *m_deviceInfo;

    67     QSystemNetworkInfo *m_networkInfo;

    68     QSystemNetworkInfo::NetworkMode m_currentMode;

    69     QNetworkConfigurationManager *m_networkConfigManager;

    70 #endif

    71     QString m_currentConfigIdentifier;

    72     bool m_batteryCharging;

    73     bool m_updating; // updating network configurations

    74   

    91     // handles signals from system network info

    53 protected:

    92     void handleNetworkSignalStrengthChanged(QSystemNetworkInfo::NetworkMode, int);

    54     bool m_batteryCharging;

    93     void handleNetworkNameChanged(QSystemNetworkInfo::NetworkMode, const QString&);

    94     

    95     // handles signals from system device info

    96     void handlePowerStateChanged(QSystemDeviceInfo::PowerState);

    97 #endif

   100 #endif // DEVICEDELEGATE_H

    57 class DefaultDeviceImpl : public DeviceImpl

    58 {

    59       Q_OBJECT

    60 public:

    61       DefaultDeviceImpl() {};

    62       ~DefaultDeviceImpl() {};

    63 

    64     virtual int getBatteryLevel() const { return 100; }; // can't get real level, return full

    65     virtual bool isBatteryCharging() const { return m_batteryCharging; };

    66 };

    67 

    68 class DeviceDelegate : public QObject {

    69     Q_OBJECT

    70 public:

    71     DeviceDelegate(DeviceImpl *deviceImpl);

    72     virtual ~DeviceDelegate();

    73 

    74     // properties accessible to javascript snippets

    75     Q_PROPERTY(int batteryLevel READ getBatteryLevel)

    76     Q_PROPERTY(bool batteryCharging READ isBatteryCharging)

    77 

    78     int getBatteryLevel() const;

    79     bool isBatteryCharging() const;

    80 

    81 signals:

    82     // Sent when the battery level or charging state changes.

    83     void batteryLevelChanged(int);

    84 

    85 private:

    86       DeviceImpl *m_deviceImpl;

    87 };