Signals and Slots in Depth C++ GUI Programming with Qt4

signalslot system ensures the type-correctness of callback arguments Similarly, the signalslot system can be used for other non-GUI usages, for

not available directly in Rust Use init helpers to initialize the Compatibility of signal's and slot's arguments is checked at compile time

signal slot QObject::connect: No such slot as RxMock::rxsignal() If I remove Q_OBJECT in class MockRx, I get: No such slot as QWidget::rxsignal() I also tried to

signal and slot arguments are not compatible SignalType::Arguments, typename SlotType::Arguments>::value), 501, Signal and slot arguments are not compatible ); 502, Q_STATIC_ASSERT_X((QtPrivate