C++ (Cpp) Message Examples

Example #1

File: qqmlthread.cpp Project: ghjinlei/qt5

void QQmlThread::internalCallMethodInThread(Message *message)
{
    Q_ASSERT(!isThisThread());
    d->lock();
    Q_ASSERT(d->m_mainThreadWaiting == false);

    bool wasEmpty = d->threadList.isEmpty();
    d->threadList.append(message);
    if (wasEmpty && d->m_threadProcessing == false)
        d->triggerThreadEvent();

    d->m_mainThreadWaiting = true;

    do {
        if (d->mainSync) {
            QQmlThread::Message *message = d->mainSync;
            unlock();
            message->call(this);
            delete message;
            lock();
            d->mainSync = 0;
            wakeOne();
        } else {
            d->wait();
        }
    } while (d->mainSync || !d->threadList.isEmpty());

    d->m_mainThreadWaiting = false;
    d->unlock();
}

Example #2

File: qqmlthread.cpp Project: ghjinlei/qt5

void QQmlThreadPrivate::threadEvent() 
{
    lock();

    if (m_shutdown) {
        quit();
        wakeOne();
        unlock();
        q->shutdownThread();
    } else {
        m_threadProcessing = true;

        while (!threadList.isEmpty()) {
            QQmlThread::Message *message = threadList.first();

            unlock();

            message->call(q);

            lock();

            delete threadList.takeFirst();
        }

        wakeOne();

        m_threadProcessing = false;

        unlock();
    }
}

Example #3

File: qqmlthread.cpp Project: 2gis/2gisqt5android

void QQmlThread::waitForNextMessage()
{
    Q_ASSERT(!isThisThread());
    d->lock();
    Q_ASSERT(d->m_mainThreadWaiting == false);

    d->m_mainThreadWaiting = true;

    if (d->mainSync || !d->threadList.isEmpty()) {
        if (d->mainSync) {
            QQmlThread::Message *message = d->mainSync;
            unlock();
            message->call(this);
            delete message;
            lock();
            d->mainSync = 0;
            wakeOne();
        } else {
            d->wait();
        }
    }

    d->m_mainThreadWaiting = false;
    d->unlock();
}

Example #4

File: qqmlthread.cpp Project: ghjinlei/qt5

void QQmlThreadPrivate::mainEvent()
{
    lock();

    m_mainProcessing = true;

    while (!mainList.isEmpty() || mainSync) {
        bool isSync = mainSync != 0;
        QQmlThread::Message *message = isSync?mainSync:mainList.takeFirst();
        unlock();

        message->call(q);
        delete message;

        lock();

        if (isSync) {
            mainSync = 0;
            wakeOne();
        }
    }

    m_mainProcessing = false;

    unlock();
}

Example #5

File: qqmlthread.cpp Project: 2gis/2gisqt5android

void QQmlThreadPrivate::threadEvent()
{
    lock();

    for (;;) {
        if (m_shutdown) {
            quit();
            wakeOne();
            unlock();

            return;
        } else if (!threadList.isEmpty()) {
            m_threadProcessing = true;

            QQmlThread::Message *message = threadList.first();

            unlock();

            message->call(q);

            lock();

            delete threadList.takeFirst();
        } else {
            wakeOne();

            m_threadProcessing = false;

            unlock();

            return;
        }
    }
}