WebDec 25, 2024 · exit () 또는 quit ()를 호출한 다음에는 스레드가 실행을 완료 할 때까지 (또는 지정된 시간이 지날 때까지) wait ()를 사용하여 호출 스레드를 차단하는 것이 좋다. Qt 4.8부터는 finished () 신호를 QObject::deleteLater ()에 연결하여 종료 한 스레드 객체를 안전하게 해제 할 수 있다. 또한 플랫폼 독립적인 정적 sleep 함수를 제공한다. sleep (), … WebLike QCoreApplication, QThreadprovides an exit(int) function and a quit()slot. An event loop in a thread makes it possible for the thread to use certain non-GUI Qt classes that require the presence of an event loop (such as QTimer, QTcpSocket, and QProcess).

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WebJun 9, 2024 · Each QThread can have its own event loop. You can start the event loop by calling exec (); you can stop it by calling exit () or quit (). Having an event loop in a thread makes it possible to connect signals from other threads to slots in this thread, using a mechanism called queued connections. Web相当于调用QThread :: exit（ 0 ）。如果线程没有事件循环，这个函数什么也不做。 如果线程没有事件循环，这个函数什么也不做。 wait () 阻塞线程，直到满足以下任一条件： 与此QThread对象关联的线程已经完成执行（即从run（）返回）。 顔合わせ 流れ フランク

QThreadを使ってみよう - Qiita

Web可能是quit(),wait() quit 告诉线程的事件循环以 return 0 （成功）退出。 相当于调用QThread :: exit（ 0 ）。如果线程没有事件循环，这个函数什么也不做。 wait 阻塞线程，直到满足以下任一条件： 与此QThread对象关联的线程已经完成执行（即从run（）返回）。 如果线程 ... QThread will notify you via a signal when the thread is started () and finished (), or you can use isFinished () and isRunning () to query the state of the thread. You can stop the thread by calling exit () or quit (). In extreme cases, you may want to forcibly terminate () an executing thread. However, doing so is dangerous … See more Constructs a new QThread to manage a new thread. The parent takes ownership of the QThread. The thread does not begin executing until start() … See more This signal is emitted from the associated thread right before it finishes executing. When this signal is emitted, the event loop has already stopped running. No more events will be processed in the thread, except for deferred … See more Tells the thread's event loop to exit with a return code. After calling this function, the thread leaves the event loop and returns from the call to QEventLoop::exec(). The QEventLoop::exec() function returns returnCode. By … See more Tells the thread's event loop to exit with return code 0 (success). Equivalent to calling QThread::exit(0). This function does nothing if the … See more WebMay 3, 2024 · The quit process I start with the "QApplication::aboutToQuit ()"-signal. This calls the destructor of my class which looks like this: Control::~Control () { qDebug () << "ControlDTOR called!" ; emit finished() ; } I see that the destructor was called and also the finished signal was emitted. However, "myThread.wait ()" never returns. 顔合わせ 流れ しおり