20 ways to debug Qt signals and slots

Signal and Handler Event System Qt QML qt connect signal to slot with parameter Note that Qt slots are fairly public - even if they're private, any signal connected to them can call the slot, including non-friends – qt signal slot When I have made tests sending a standalone TestType object as signal parameter I have got it in qml slot without any problem, but I'm not able

qtech slot The signal must be a function declared as a signal in the header The slot function can be any function or functor that can be connected to the signal A