New Classes and Functions in Qt 5.4

This page contains a comprehensive list of all new classes and functions introduced in Qt 5.4. Links to new APIs in previous Qt 5 releases are found at the bottom of this page.

New Member Functions

Class QSysInfo:


New Global Functions

qFormatLogMessage(QtMsgType type, const QMessageLogContext &context, const QString &str)

New Macros

Q_LOGGING_CATEGORY(name, string, msgType)
qUtf8Printable(const QString &str)

New QML Types

New QML Properties

New QML Methods

Additions to Other Qt 5 Releases