ArchiveFactory Classclass QInstaller::ArchiveFactory
The ArchiveFactory class is used to create archive objects based on the suffix of a given filename. More...
|QInstaller::AbstractArchive *||create(const QString &filename, QObject *parent = nullptr) const|
|void||registerArchive(const QString &name, const QStringList &types)|
Static Public Members
|bool||isSupportedType(const QString &filename)|
This class acts as a factory for
QInstaller::AbstractArchive. You can register one or more archive handlers with this factory and create registered objects based on the file suffix.
This class follows the singleton design pattern. Only one instance of this class can be created and its reference can be fetched from the
Depending of the configuration features set at build time, one of the following archive handlers is registered by default:
Member Function Documentation
QInstaller::AbstractArchive *ArchiveFactory::create(const QString &filename, QObject *parent = nullptr) const
Constructs and returns a pointer to an archive object with filename and parent. If the archive type referenced by filename is not registered, a null pointer is returned instead.
[static] QInstaller::ArchiveFactory &ArchiveFactory::instance()
Returns the only instance of this class.
[static] bool ArchiveFactory::isSupportedType(const QString &filename)
true if the archive type from filename is registered with an archive handler.
template <typename T> void ArchiveFactory::registerArchive(const QString &name, const QStringList &types)
Registers a new archive handler with the factory based on name and list of supported file suffix types.
[static] QStringList ArchiveFactory::supportedTypes()
Returns a list of supported archive types.
© 2021 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. The Qt Company, Qt and their respective logos are trademarks of The Qt Company Ltd in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.