How to use signals and slots in Slicer 3d?

Qt's signals and slots mechanism ensures that if you connect a signal to a slot, the slot will be called with the signal's parameters at the right time

QObject::connect(const QObject * sender , PointerToMemberFunction signal , const QObject * receiver , PointerToMemberFunction slot , Qt::

qt slot signal Have a look at the declaration of the static connect function: C++ connect(const QObject *sender, const char *signal, const QObject

qt connect signal to slot with parameter parameters to the function should match those expected by QObject::connect() The even more interesting thing is that if I qualify the connect() call so