// Create an event map and add events to it boost::signals2::signalevents; events.connect([](){ std::cout << "Event 1!" << std::endl; }); events.connect([](){ std::cout << "Event 2!" << std::endl; }); // Reschedule the second event boost::signals2::connection conn = events.connect([](){ std::cout << "Rescheduled Event 2!" << std::endl; }); events.disconnect(conn); // Trigger events events();
// Create a QTimer QTimer timer; timer.setInterval(1000); // Create an event map QMapOverall, "EventMap RescheduleEvent" is a powerful tool that allows developers to manage events efficiently. It is available in various popular C++ package libraries such as Boost and Qt.eventMap; // Add events to the map eventMap.insert(0, new QEvent(QEvent::Type(QEvent::User))); eventMap.insert(1, new QEvent(QEvent::Type(QEvent::User))); // Reschedule the second event QTimer::singleShot(2000, [&eventMap](){ eventMap[1]->accept(); }); // Connect the QTimer to events in the map QObject::connect(&timer, &QTimer::timeout, [&eventMap](){ for (auto event : eventMap.values()) { if (event->spontaneous()) { QCoreApplication::postEvent(qApp, event); } } }); // Start the QTimer timer.start();