Table Of Contents

Previous topic

QTextCodec.ConverterState

Next topic

QDateTime

QLibraryInfo

Synopsis

Static functions

Detailed Description

The PySide.QtCore.QLibraryInfo class provides information about the Qt library.

Many pieces of information are established when Qt is configured. Installation paths, license information, and even a unique build key. This class provides an abstraction for accessing this information.

Function Return value
PySide.QtCore.QLibraryInfo.buildKey() A string that identifies the Qt version and the configuration. This key is used to ensure that plugins link against the same version of Qt as the application.
PySide.QtCore.QLibraryInfo.location() The path to a certain Qt component (e.g., documentation, header files).
PySide.QtCore.QLibraryInfo.licensee() , PySide.QtCore.QLibraryInfo.licensedProducts() Licensing information.

You can also use a qt.conf file to override the hard-coded paths that are compiled into the Qt library. For more information, see the Using qt.conf documentation.

See also

PySide.QtCore.QSysInfo Using qt.conf

PySide.QtCore.QLibraryInfo.LibraryLocation

This enum type is used to specify a specific location specifier:

Constant Description
QLibraryInfo.PrefixPath The default prefix for all paths.
QLibraryInfo.DocumentationPath The location for documentation upon install.
QLibraryInfo.HeadersPath The location for all headers.
QLibraryInfo.LibrariesPath The location of installed libraries.
QLibraryInfo.BinariesPath The location of installed Qt binaries (tools and applications).
QLibraryInfo.PluginsPath The location of installed Qt plugins.
QLibraryInfo.ImportsPath The location of installed QML extensions to import.
QLibraryInfo.DataPath The location of general Qt data.
QLibraryInfo.TranslationsPath The location of translation information for Qt strings.
QLibraryInfo.SettingsPath The location for Qt settings.
QLibraryInfo.ExamplesPath The location for examples upon install.
QLibraryInfo.DemosPath The location for demos upon install.
static PySide.QtCore.QLibraryInfo.buildDate()
Return type:PySide.QtCore.QDate

Returns the installation date for this build of Qt. The install date will usually be the last time that Qt sources were configured.

static PySide.QtCore.QLibraryInfo.buildKey()
Return type:unicode

Returns a unique key identifying this build of Qt and its configurations. This key is not globally unique, rather only useful for establishing of two configurations are compatible. This can be used to compare with the QT_BUILD_KEY preprocessor symbol.

static PySide.QtCore.QLibraryInfo.licensedProducts()
Return type:unicode

Returns the products that the license for this build of Qt has access to.

static PySide.QtCore.QLibraryInfo.licensee()
Return type:unicode

Returns the person to whom this build of Qt is licensed.

static PySide.QtCore.QLibraryInfo.location(arg__1)
Parameters:arg__1PySide.QtCore.QLibraryInfo.LibraryLocation
Return type:unicode

Returns the location specified by loc .