How Qt Signals and Slots Work

If you want to send signals from a class that does not inherit QObject, you can create an internal QSignal object to emit the signal You must also provide a

5 Check that the connect argument types and syntax are correct The connect statement should look like this: connect(senderObject, SIGNAL(

qt connect signal slot Transmitting extra data with Qt Signals Modifying widget signals to pass contextual information to slots by Martin Fitzpatrick Last updated 16

qt signal and slot To send signal across threads we have to use the parameter Without this parameter the code will be executed in the same