extern crate qt_core; use qt_core::core_application::CoreApplication; use qt_core::timer::Timer; use qt_core::connection::Signal; use qt_core::libc::c_void; use qt_core::slots::raw::RawSlotNoArgs; extern "C" fn func1(data: *mut c_void) { let data: usize = unsafe { std::mem::transmute(data) }; println!("about_to_quit: {}", data); } #[test] fn timer_quit() { println!("timer_quit: Started"); CoreApplication::create_and_exit(|app| { let mut slot1 = RawSlotNoArgs::new(); unsafe { slot1.set(func1, std::mem::transmute(42usize)); } app.signals().about_to_quit().connect(slot1.as_ref()); let mut timer = Timer::new(); timer.signals().timeout().connect(&app.slots().quit()); timer.start(1000); CoreApplication::exec() }) }