The QSystemInfo class provides access to various general information from the system. More...
#include <QSystemInfo>Inherits: QObject.
Note: All functions in this class are reentrant.
This class was introduced in Qt Mobility 1.0.
| enum | Feature { BluetoothFeature, CameraFeature, FmradioFeature, IrFeature, ..., FmTransmitterFeature } |
| enum | Version { Os, QtCore, Firmware, QtMobility } |
| QSystemInfo ( QObject * parent = 0 ) | |
| virtual | ~QSystemInfo () |
| QStringList | availableLanguages () |
| QString | currentCountryCode () |
| QString | currentLanguage () |
| bool | hasFeatureSupported ( QSystemInfo::Feature feature ) |
| QString | version ( QSystemInfo::Version type, const QString & parameter = QString() ) |
| void | currentLanguageChanged ( const QString & lang ) |
The QSystemInfo class provides access to various general information from the system.
Note: All functions in this class are reentrant.
Warning: On Symbian this class does not support QObject::moveToThread().
This enum describes the features of the device or computer.
| Constant | Value | Description |
|---|---|---|
| QSystemInfo::BluetoothFeature | 0 | Bluetooth feature available. |
| QSystemInfo::CameraFeature | 1 | Camera feature available. |
| QSystemInfo::FmradioFeature | 2 | FM Radio feature available. |
| QSystemInfo::IrFeature | 3 | Infrared feature available. |
| QSystemInfo::LedFeature | 4 | LED's feature available. |
| QSystemInfo::MemcardFeature | 5 | Memory card feature available. |
| QSystemInfo::UsbFeature | 6 | Universal System Bus (USB) feature available. |
| QSystemInfo::VibFeature | 7 | Vibration feature available. |
| QSystemInfo::WlanFeature | 8 | Wireless Local Area Network (WLAN) feature available. |
| QSystemInfo::SimFeature | 9 | Subscriber Identity Module (SIM) available. |
| QSystemInfo::LocationFeature | 10 | Global Positioning System (GPS) and/or other location feature available. |
| QSystemInfo::VideoOutFeature | 11 | Video out feature available. |
| QSystemInfo::HapticsFeature | 12 | Haptics feature available. |
| QSystemInfo::FmTransmitterFeature | 13 | FM Radio transmitter available. Since 1.2 |
This enum describes the version component.
| Constant | Value | Description |
|---|---|---|
| QSystemInfo::Os | 1 | Operating system version / platform ID. |
| QSystemInfo::QtCore | 2 | Qt library version. |
| QSystemInfo::Firmware | 3 | Version of (flashable) system as a whole. |
| QSystemInfo::QtMobility | 4 | QtMobility library version. Since 1.1 |
This property holds list of available languages.
Returns a QStringList of available Qt language translations in 2 letter ISO 639-1 format. If the Qt translations cannot be found, returns the current system language.
This property was introduced in Qt Mobility 1.0.
Access functions:
| QStringList | availableLanguages () |
This property holds the current locale country code.
Returns the 2 letter ISO 3166-1 for the current country code.
This property was introduced in Qt Mobility 1.0.
Access functions:
| QString | currentCountryCode () |
This property holds the current Language.
Returns the current language in 2 letter ISO 639-1 format.
This property was introduced in Qt Mobility 1.0.
Access functions:
| QString | currentLanguage () |
Notifier signal:
| void | currentLanguageChanged ( const QString & lang ) |
Constructs a QSystemInfo object with the given parent.
Destroys the QSystemInfo object
This signal is emitted whenever the current language changes, specified by lang, which is in 2 letter, ISO 639-1 specification form.
This function was introduced in Qt Mobility 1.0.
Returns true if the QSystemInfo::Feature feature is supported, otherwise false.
This function was introduced in Qt Mobility 1.0.
Returns the version of QSystemInfo::Version type, with optional platform dependent parameter as a string.
In case of error or not available, an empty string is returned.
This function was introduced in Qt Mobility 1.0.