// Copyright (C) 2021 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 #ifdef MOBILE # include "mainwindow.h" # include #else # include #endif #include #include int main(int argc, char **argv) { #ifdef MOBILE QApplication app(argc, argv); MainWindow window; window.show(); #else QCoreApplication app(argc, argv); #endif // Use the platform-default: if (!QNetworkInformation::loadDefaultBackend()) { qWarning("Failed to load any backend"); qDebug() << "Backends available:" << QNetworkInformation::availableBackends().join(", "); return -1; } QNetworkInformation *info = QNetworkInformation::instance(); qDebug() << "Backend loaded:" << info->backendName(); qDebug() << "Supports:" << info->supportedFeatures(); qDebug() << "Now you can make changes to the current network connection. Qt should see the " "changes and notify about it."; QObject::connect(info, &QNetworkInformation::reachabilityChanged, [](QNetworkInformation::Reachability newStatus) { qDebug() << "Updated:" << newStatus; }); QObject::connect(info, &QNetworkInformation::isBehindCaptivePortalChanged, [](bool status) { qDebug() << "Updated, behind captive portal:" << status; }); QObject::connect(info, &QNetworkInformation::transportMediumChanged, [](QNetworkInformation::TransportMedium newMedium) { qDebug() << "Updated, current transport medium:" << newMedium; }); QObject::connect(info, &QNetworkInformation::isMeteredChanged, [](bool metered) { qDebug() << "Updated, metered:" << metered; }); #ifdef MOBILE // Some extra connections to update the window if we're on mobile QObject::connect(info, &QNetworkInformation::reachabilityChanged, &window, &MainWindow::updateReachability); QObject::connect(info, &QNetworkInformation::isBehindCaptivePortalChanged, &window, &MainWindow::updateCaptiveState); QObject::connect(info, &QNetworkInformation::transportMediumChanged, &window, &MainWindow::updateTransportMedium); QObject::connect(info, &QNetworkInformation::isMeteredChanged, &window, &MainWindow::updateMetered); #endif qDebug() << "Initial reachability:" << info->reachability(); qDebug() << "Behind captive portal:" << info->isBehindCaptivePortal(); qDebug() << "Transport medium:" << info->transportMedium(); qDebug() << "Is metered:" << info->isMetered(); return app.exec(); } // Include the moc output of the MainWindow from here #ifdef MOBILE # include "moc_mainwindow.cpp" #endif