C++ (Cpp) QFutureWatcher::disconnect Exemples

Exemple #1

Fichier : tst_qfuturewatcher.cpp Projet : Drakey83/steamlink-sdk

void tst_QFutureWatcher::progressValueChanged()
{
#ifdef PRINT
    qDebug() << "main thread" << QThread::currentThread();
#endif

    progressValues.clear();
    const int listSize = 20;
    QList<int> list = createList(listSize);

    QFutureWatcher<void> futureWatcher;
    ProgressObject progressObject;
    QObject::connect(&futureWatcher, SIGNAL(finished()), &QTestEventLoop::instance(), SLOT(exitLoop()));
#ifdef PRINT
    QObject::connect(&futureWatcher, SIGNAL(progressValueChanged(int)), &progressObject, SLOT(printProgress(int)), Qt::DirectConnection );
#endif
    QObject::connect(&futureWatcher, SIGNAL(progressValueChanged(int)), &progressObject, SLOT(registerProgress(int)));

    futureWatcher.setFuture(QtConcurrent::map(list, mapSleeper));

    QTestEventLoop::instance().enterLoop(5);
    QVERIFY(!QTestEventLoop::instance().timeout());
    futureWatcher.disconnect();
    QVERIFY(progressValues.contains(0));
    QVERIFY(progressValues.contains(listSize));
}

Exemple #2

Fichier : tst_qfuturewatcher.cpp Projet : Drakey83/steamlink-sdk

void tst_QFutureWatcher::canceled()
{
    const int listSize = 20;
    QList<int> list = createList(listSize);

    QFutureWatcher<void> futureWatcher;
    QFuture<void> future;
    CancelObject cancelObject;

    QObject::connect(&futureWatcher, SIGNAL(canceled()), &cancelObject, SLOT(cancel()));
    QObject::connect(&futureWatcher, SIGNAL(canceled()),
        &QTestEventLoop::instance(), SLOT(exitLoop()), Qt::QueuedConnection);

    future = QtConcurrent::map(list, mapSleeper);
    futureWatcher.setFuture(future);
    futureWatcher.cancel();
    QTestEventLoop::instance().enterLoop(5);
    QVERIFY(!QTestEventLoop::instance().timeout());

    QVERIFY(future.isCanceled());
    QVERIFY(cancelObject.wasCanceled);
    futureWatcher.disconnect();
    future.waitForFinished();
}