Get started Qt - C++ and QML Interaction

QML is designed to be easily extensible through C++ code. The classes in the Qt QML module enable QML objects to be loaded and manipulated from C++, and the nature of QML engine's integration with Qt's meta object system enables C++ functionality to be invoked directly from QML. This allows the development of hybrid applications which are implemented with a mixture of QML, JavaScript and C++ code.

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Get started Qt - Qt Quick Event

Signal & Slot

QML has a signal and handler mechanism, where the signal is the event and the signal is responded to through a signal handler. When a signal is emitted, the corresponding signal handler is invoked.

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