Connections QML Type Qt QML 2

Connections QML Type Qt QML 2 qml signal slot A Connections object creates a connection to a QML signal When connecting to signals in QML, the usual way is to create an onSignal> handler that reacts qml signal slot signals and slots via other signalslot connections This > can be sumarized in this diagram: > > QML Engine —> Proxy QObject —> QObject

qml signal slot All QML Types The Q_DECLARE_METATYPE() macro also makes it possible for these values to be used as arguments to signals, but only in direct signal-slot

pavilion 88 slot using a custom class as parameter of signalslot, used in QML Sylvain Pointeau at Signals and slots are loosely coupled: A class which emits a signal neither knows nor cares which slots receive the signal Qt's signals and slots mechanism