Connect signals with arguments

The Qt signalsslots and property system are based on the ability to introspect the objects at runtime Introspection means being able to list

It is possible to connect to any member function of QObject, not only slots The old method allows you to connect that slot to a signal that

qt connect signal to slot with parameter Qt, this is accomplished through the use of SIGNAL and SLOT functions Connecting the Robot to the GUI Recall that ROS communication is performed by

qtech slot 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