Registering C++ Classes in QML Using Qt6 Macros
In Qt6, the qt_add_qml_module CMake API integrates with C++ classes through specific macros to streamline the type registration process.
QML_ELEMENT: Automatical registers the C++ class with the QML type system. This eliminates the need for manual registration calls like qmlRegisterType.
QML_SINGLETON: Declares the class as a singleton. This e ...
Posted on Thu, 10 Sep 2026 16:35:46 +0000 by Tazerenix
Exposing C++ Classes to QML in Qt
Thread-Safe Global Singletons with Q_GLOBAL_STATIC
Q_GLOBAL_STATIC provides a thread-safe and lazily initialized global singleton managed by Qt:
Q_GLOBAL_STATIC(Type, instanceName);
Q_GLOBAL_STATIC_WITH_ARGS(Type, instanceName, Args...);
Type: The class type of the singleton.
instanceName: The name of the static instance varible.
Args...: Op ...
Posted on Thu, 27 Aug 2026 16:43:51 +0000 by Shadeless