Copied or Not Copied: Arguments in Signal-Slot Connections?

Using sigslot as replacement of Qt signalsslots signal slot connect(ui->pushButton, SIGNAL(clicked()), this, SLOT(pushButton_Clicked())); With this syntax, the button clicked() signal will be received by MainWindow signal and slot in qt The signal and slot specifications should have the argument types, but not the arguments themselves Get Application Development with Qt Creator

signal and slot arguments are not compatible Hello, My company wants to decrease our dependency with Qt to the GUI part only so I am looking for a signalslot alternative