Method clearAndWaitForRequests

core/document.cpp:2170–2200

}

void DocumentPrivate::clearAndWaitForRequests()
{
    m_pixmapRequestsMutex.lock();
    qDeleteAll(m_pixmapRequestsStack);
    m_pixmapRequestsStack.clear();
    m_pixmapRequestsMutex.unlock();

    QEventLoop loop;
    bool startEventLoop = false;
    do {
        m_pixmapRequestsMutex.lock();
        startEventLoop = !m_executingPixmapRequests.empty();

        if (m_generator->hasFeature(Generator::SupportsCancelling)) {
            for (PixmapRequest *executingRequest : std::as_const(m_executingPixmapRequests)) {
                executingRequest->d->mShouldAbortRender = 1;
            }

            if (m_generator->d_ptr->mTextPageGenerationThread) {
                m_generator->d_ptr->mTextPageGenerationThread->abortExtraction();
            }
        }

        m_pixmapRequestsMutex.unlock();
        if (startEventLoop) {
            m_closingLoop = &loop;
            loop.exec();
            m_closingLoop = nullptr;
        }
    } while (startEventLoop);
}

int DocumentPrivate::findFieldPageNumber(Okular::FormField *field)
{