2022-05-10 10:06:48 +00:00
|
|
|
// Copyright (C) 2021 The Qt Company Ltd.
|
|
|
|
|
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
|
2021-10-08 09:25:55 +00:00
|
|
|
#include <QtCore>
|
|
|
|
|
|
|
|
|
|
// This test shows how to asyncify enables blocking
|
|
|
|
|
// the main thread on QEventLoop::exec(), while event
|
|
|
|
|
// provessing continues.
|
|
|
|
|
int main(int argc, char **argv)
|
|
|
|
|
{
|
|
|
|
|
QCoreApplication app(argc, argv);
|
|
|
|
|
|
|
|
|
|
#ifdef QT_HAVE_EMSCRIPTEN_ASYNCIFY
|
|
|
|
|
QTimer::singleShot(1000, []() {
|
|
|
|
|
|
|
|
|
|
QEventLoop loop;
|
|
|
|
|
QTimer::singleShot(2000, [&loop]() {
|
|
|
|
|
qDebug() << "Calling QEventLoop::quit()";
|
|
|
|
|
loop.quit();
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
qDebug() << "Calling QEventLoop::exec()";
|
|
|
|
|
loop.exec();
|
|
|
|
|
qDebug() << "Returned from QEventLoop::exec()";
|
|
|
|
|
});
|
|
|
|
|
#else
|
|
|
|
|
qDebug() << "This test requires Emscripten asyncify. To enable,"
|
|
|
|
|
<< "configure Qt with -device-option QT_EMSCRIPTEN_ASYNCIFY=1";
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
app.exec();
|
|
|
|
|
}
|
