Introduction to Qt QML

qt connect signal slot   Dan qt slot signal

You could also connect these up to things via QObject::connect() but that is out of this snippets scope That is for when you use the signaling

check that signal and slot code is definitely reached: - the connect statement - code where the signal is fired - the slot code 3 Check… Connecting Signals and Slots To setup the signal-slot connection, we must first determine the connection Syntax: connect(sender, SIGNAL, receiver

оригінал slot city Since Qt uses a mechanism called signals and slots, it makes the callback function weakly coupled to the event Also, we usually use the terms signal and slot Explicitly calling a Python slot from QML If the Python object is exposed to QML using setContextProperty , you can call any slot