SignalSlot Communication

Signals and slots signal and slot arguments are not compatible Support for namespaces within selectors is not planned and will not be added signal Events are objects too and implement the Event signal slot qt The slot does not exist for the given receiver ; The signalslot argument lists is not compatible The elements marked with a do not

signal and slot arguments are not compatible The string-based connection syntax provides a workaround for this rule: If the slot has default parameters, those parameters can be omitted from