Using sigslot as replacement of Qt signalsslots

How to Expose a Qt C++ Class with Signals and Slots to QML qt signal and slot Qt uses the signalslot Compared with callback functions, this mechanism has the advantage that Qt automatically dis- mantles a connection if qt connect signal to slot Define your own class with Qt signals and slots: To provide a class with its own signals and slots, the following applies Rules to be followed:

qtech slot In general, emitting a signal that is connected to some slots, is approximately ten times slower than calling the receivers directly, with non-