How to Expose a Qt C++ Class with Signals and Slots to QML

How Qt Signals and Slots Work - Part 2 - Qt5 New Syntax qt connect signal to slot with parameter Compare the signature string to see if the arguments match Use the information provided my the moc to find the index of the signal and of the slot qt signal slot In addition to all features provided by Qt the ROOT version supports connecting slots to a class These slots

qt connect signal to slot with parameter This enables a signal to be