Qt Mobility Reference Documentation

QSystemDeviceInfo Class Reference

The QSystemDeviceInfo class provides access to device information from the system. More...

 #include <QSystemDeviceInfo>

Inherits QObject.

Public Types

enum BatteryStatus { NoBatteryLevel, BatteryCritical, BatteryVeryLow, BatteryLow, BatteryNormal }
enum InputMethod { Keys, Keypad, Keyboard, SingleTouch, MultiTouch, Mouse }
flags InputMethodFlags
enum KeyboardType { UnknownKeyboard, SoftwareKeyboard, ITUKeypad, HalfQwertyKeyboard, FullQwertyKeyboard, WirelessKeyboard }
flags KeyboardTypeFlags
enum LockType { UnknownLock, DeviceUnlocked, DeviceLocked, TouchAndKeyboardLocked }
enum PowerState { UnknownPower, BatteryPower, WallPower, WallPowerChargingBattery }
enum Profile { UnknownProfile, SilentProfile, NormalProfile, LoudProfile, ..., CustomProfile }
enum SimStatus { SimNotAvailable, SingleSimAvailable, DualSimAvailable, SimLocked }
enum keypadType { PrimaryKeypad, SecondaryKeypad }

Properties

  • 1 property inherited from QObject

Public Functions

QSystemDeviceInfo ( QObject * parent = 0 )
virtual ~QSystemDeviceInfo ()
int batteryLevel () const
QSystemDeviceInfo::BatteryStatus batteryStatus ()
bool currentBluetoothPowerState ()
QSystemDeviceInfo::PowerState currentPowerState ()
QSystemDeviceInfo::Profile currentProfile ()
QUuid hostId ()
QString imei ()
QString imsi ()
QSystemDeviceInfo::InputMethodFlags inputMethodType ()
bool isDeviceLocked ()
bool isKeyboardFlipOpen ()
bool isWirelessKeyboardConnected ()
QSystemDeviceInfo::KeyboardTypeFlags keyboardType ()
bool keypadLightOn ( QSystemDeviceInfo::keypadType type )
QSystemDeviceInfo::LockType lockStatus ()
QString manufacturer ()
QString model ()
QString productName ()
QSystemDeviceInfo::SimStatus simStatus ()
  • 29 public functions inherited from QObject

Signals

void batteryLevelChanged ( int level )
void batteryStatusChanged ( QSystemDeviceInfo::BatteryStatus status )
void bluetoothStateChanged ( bool on )
void currentProfileChanged ( QSystemDeviceInfo::Profile profile )
void deviceLocked ( bool isLocked )
void keyboardFlip ( bool open )
void lockStatusChanged ( QSystemDeviceInfo::LockType )
void powerStateChanged ( QSystemDeviceInfo::PowerState state )
void wirelessKeyboardConnected ( bool connected )

Additional Inherited Members

  • 1 public slot inherited from QObject
  • 1 public variable inherited from QObject
  • 4 static public members inherited from QObject
  • 7 protected functions inherited from QObject
  • 2 protected variables inherited from QObject

Detailed Description

The QSystemDeviceInfo class provides access to device information from the system.

Member Type Documentation

enum QSystemDeviceInfo::BatteryStatus

This enum describes the status of the main battery.

ConstantValueDescription
QSystemDeviceInfo::NoBatteryLevel0Battery level undetermined.
QSystemDeviceInfo::BatteryCritical1Battery level is critical 3% or less.
QSystemDeviceInfo::BatteryVeryLow2Battery level is very low, 10% or less.
QSystemDeviceInfo::BatteryLow3Battery level is low 40% or less.
QSystemDeviceInfo::BatteryNormal4Battery level is above 40%.

enum QSystemDeviceInfo::InputMethod
flags QSystemDeviceInfo::InputMethodFlags

This enum describes the device method of user input.

ConstantValueDescription
QSystemDeviceInfo::Keys0x0000001Device has key/buttons.
QSystemDeviceInfo::Keypad0x0000002Device has keypad (1,2,3, etc).
QSystemDeviceInfo::Keyboard0x0000004Device has qwerty keyboard.
QSystemDeviceInfo::SingleTouch0x0000008Device has single touch screen.
QSystemDeviceInfo::MultiTouch0x0000010Device has multi-point touch screen.
QSystemDeviceInfo::Mouse0x0000020Device has a mouse.

The InputMethodFlags type is a typedef for QFlags<InputMethod>. It stores an OR combination of InputMethod values.

enum QSystemDeviceInfo::KeyboardType
flags QSystemDeviceInfo::KeyboardTypeFlags

This enum describes the type of keyboard.

ConstantValueDescription
QSystemDeviceInfo::UnknownKeyboard0Error or unknown keyboard type..
QSystemDeviceInfo::SoftwareKeyboard0x0000001Software Keyboard.
QSystemDeviceInfo::ITUKeypad0x0000002Standard phone keyboard.
QSystemDeviceInfo::HalfQwertyKeyboard0x0000004Half qwerty keboard like on Nokia E55.
QSystemDeviceInfo::FullQwertyKeyboard0x0000008Standard qwerty type keyboard.
QSystemDeviceInfo::WirelessKeyboard0x0000010Bluetooth or other wireless keyboard.

The KeyboardTypeFlags type is a typedef for QFlags<KeyboardType>. It stores an OR combination of KeyboardType values.

enum QSystemDeviceInfo::LockType

This enum describes the type of lock.

ConstantValueDescription
QSystemDeviceInfo::UnknownLock0Lock type is unknown, or error.
QSystemDeviceInfo::DeviceUnlocked1Device is unlocked.
QSystemDeviceInfo::DeviceLocked2Device is locked.
QSystemDeviceInfo::TouchAndKeyboardLocked3Touch and/or keyboard lock.

enum QSystemDeviceInfo::PowerState

This enum describes the power state:

ConstantValueDescription
QSystemDeviceInfo::UnknownPower0Power error.
QSystemDeviceInfo::BatteryPower1On battery power.
QSystemDeviceInfo::WallPower2On wall power.
QSystemDeviceInfo::WallPowerChargingBattery3On wall power and charging main battery.

enum QSystemDeviceInfo::Profile

This enum describes the current operating profile of the device or computer.

ConstantValueDescription
QSystemDeviceInfo::UnknownProfile0Profile unknown or error.
QSystemDeviceInfo::SilentProfile1Silent profile.
QSystemDeviceInfo::NormalProfile2Normal profile.
QSystemDeviceInfo::LoudProfile3Loud profile.
QSystemDeviceInfo::VibProfile4Vibrate profile.
QSystemDeviceInfo::OfflineProfile5Offline profile.
QSystemDeviceInfo::PowersaveProfile6Powersave profile.
QSystemDeviceInfo::BeepProfile8Beep profile.
QSystemDeviceInfo::CustomProfile7Custom profile.

enum QSystemDeviceInfo::SimStatus

This enum describes the status is the sim card or cards.

ConstantValueDescription
QSystemDeviceInfo::SimNotAvailable0SIM is not available on this device.
QSystemDeviceInfo::SingleSimAvailable1One SIM card is available on this.
QSystemDeviceInfo::DualSimAvailable2Two SIM cards are available on this device.
QSystemDeviceInfo::SimLocked3Device has SIM lock enabled.

enum QSystemDeviceInfo::keypadType

This enum describe the type of keypad/keyboard.

ConstantValueDescription
QSystemDeviceInfo::PrimaryKeypad0Primary keypad or keyboard used.
QSystemDeviceInfo::SecondaryKeypad1Secondary keypad or keyboard used.

Property Documentation

batteryLevel : const int

This property holds the battery level.

Returns the battery charge level as percentage 1 - 100 scale.

Access functions:

int batteryLevel () const

Notifier signal:

void batteryLevelChanged ( int level )

batteryStatus : const BatteryStatus

This property holds the battery status.

Returns the battery charge status.

Access functions:

QSystemDeviceInfo::BatteryStatus batteryStatus ()

Notifier signal:

void batteryStatusChanged ( QSystemDeviceInfo::BatteryStatus status )

currentBluetoothPowerState : const bool

This property holds bluetooth power state.

Gets the current bluetooth power state.

Access functions:

bool currentBluetoothPowerState ()

Notifier signal:

void bluetoothStateChanged ( bool on )

currentPowerState : const QSystemDeviceInfo::PowerState

This property holds the power state.

Gets the current QSystemDeviceInfo::currentPowerState state.

Access functions:

QSystemDeviceInfo::PowerState currentPowerState ()

Notifier signal:

void powerStateChanged ( QSystemDeviceInfo::PowerState state )

currentProfile : const Profile

This property holds the device profile Gets the current QSystemDeviceInfo::currentProfile device profile.

Access functions:

QSystemDeviceInfo::Profile currentProfile ()

Notifier signal:

void currentProfileChanged ( QSystemDeviceInfo::Profile profile )

imei : const QString

This property holds the IMEI.

Returns the International Mobile Equipment Identity (IMEI), or a null QString in the case of none.

Access functions:

QString imei ()

imsi : const QString

This property holds the IMSI.

Returns the International Mobile Subscriber Identity (IMSI), or a null QString in the case of none.

Access functions:

QString imsi ()

inputMethodType : const InputMethodFlags

This property holds the supported inputmethods.

Returns the QSystemDeviceInfo::InputMethodFlags InputMethodType that the system uses.

Access functions:

QSystemDeviceInfo::InputMethodFlags inputMethodType ()

isDeviceLocked : const bool

This property holds device lock.

Returns true if the device is locked, otherwise false.

Access functions:

bool isDeviceLocked ()

Notifier signal:

void deviceLocked ( bool isLocked )

isKeyboardFlipOpen : const bool

This property holds flip keyboard open.

Returns true if the flip keyboard is open, otherwise false;

Access functions:

bool isKeyboardFlipOpen ()

Notifier signal:

void keyboardFlip ( bool open )

isWirelessKeyboardConnected : const bool

This property holds wireless keyboard connected.

Returns true if a wireless keyboard is connected, otherwise false;

Access functions:

bool isWirelessKeyboardConnected ()

Notifier signal:

void wirelessKeyboardConnected ( bool connected )

keyboardType : const KeyboardTypeFlags

This property holds the Keyboard Type.

Returns the type of keyboards found.

Access functions:

QSystemDeviceInfo::KeyboardTypeFlags keyboardType ()

lockStatus : const QSystemDeviceInfo::LockType

This property holds type of lock.

Returns the QSystemDeviceInfo::DeviceType type of lock the device might be in.

Access functions:

QSystemDeviceInfo::LockType lockStatus ()

Notifier signal:

void lockStatusChanged ( QSystemDeviceInfo::LockType )

manufacturer : const QString

This property holds the manufacture's name.

Returns the name of the manufacturer of this device. In the case of desktops, the name of the vendor of the motherboard.

Access functions:

QString manufacturer ()

model : const QString

This property holds the model name.

Returns the model information of the device. In the case of desktops where no model information is present, the CPU architect, such as i686, and machine type, such as Server, Desktop or Laptop.

Access functions:

QString model ()

powerState : const PowerState

Access functions:

QSystemDeviceInfo::PowerState currentPowerState ()

Notifier signal:

void powerStateChanged ( QSystemDeviceInfo::PowerState state )

productName : const QString

This property holds the product name.

Returns the product name of the device. In the case where no product information is available, an empty string will be returned.

Access functions:

QString productName ()

simStatus : const SimStatus

This property holds the status of the sim card. Returns the QSystemDeviceInfo::simStatus status of SIM card.

Access functions:

QSystemDeviceInfo::SimStatus simStatus ()

Member Function Documentation

QSystemDeviceInfo::QSystemDeviceInfo ( QObject * parent = 0 )

The QSystemDeviceInfo class provides access to device information from the system.

Constructs a QSystemDeviceInfo with the given parent.

QSystemDeviceInfo::~QSystemDeviceInfo () [virtual]

Destroys the QSystemDeviceInfo object.

void QSystemDeviceInfo::batteryLevelChanged ( int level ) [signal]

This signal is emitted when battery level has changed. level is the new level.

void QSystemDeviceInfo::batteryStatusChanged ( QSystemDeviceInfo::BatteryStatus status ) [signal]

This signal is emitted when battery status has changed. status is the new status.

void QSystemDeviceInfo::bluetoothStateChanged ( bool on ) [signal]

This signal is emitted whenever bluetooth state changes, specified by on.

void QSystemDeviceInfo::currentProfileChanged ( QSystemDeviceInfo::Profile profile ) [signal]

This signal is emitted whenever the users active profile changes, specified by profile.

void QSystemDeviceInfo::deviceLocked ( bool isLocked ) [signal]

This signal is emitted whenever the device lock state changes, indicated by on, locked or unlocked.

QUuid QSystemDeviceInfo::hostId ()

void QSystemDeviceInfo::keyboardFlip ( bool open ) [signal]

This signal is emitted whenever a phone flips open, specified by open.

bool QSystemDeviceInfo::keypadLightOn ( QSystemDeviceInfo::keypadType type )

void QSystemDeviceInfo::lockStatusChanged ( QSystemDeviceInfo::LockType ) [signal]

void QSystemDeviceInfo::powerStateChanged ( QSystemDeviceInfo::PowerState state ) [signal]

This signal is emitted when the power state has changed, such as when a phone gets plugged in to the wall. state is the new power state.

void QSystemDeviceInfo::wirelessKeyboardConnected ( bool connected ) [signal]

This signal is emitted whenever a wireless keyboard is connected, specified by connected

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