QNetworkInformation: Give the manual test a GUI

For mobile platforms. Makes it quite a bit easier to follow on the
updates when I'm not tethered to my PC with ADB.

Change-Id: Icba03470e6082b6e47e31c9ead6df074407d3172
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>

tests/manual/qnetworkinformation/CMakeLists.txt

@@ -6,3 +6,9 @@ qt_internal_add_manual_test(qnetworkinformation
         Qt::Network
         Qt::Test
 )
+
+qt_internal_extend_target(qnetworkinformation CONDITION ANDROID OR UIKIT
+    PUBLIC_LIBRARIES
+        Qt::Widgets
+    DEFINES
+        MOBILE)

tests/manual/qnetworkinformation/tst_qnetworkinformation.cpp

@@ -26,13 +26,71 @@
 **
 ****************************************************************************/
 
+#ifdef MOBILE
+#include <QtWidgets/qapplication.h>
+#include <QtWidgets/qmainwindow.h>
+#include <QtWidgets/qlabel.h>
+#include <QtCore/qmetaobject.h>
+#else
 #include <QtCore/qcoreapplication.h>
+#endif
 #include <QtCore/qdebug.h>
 #include <QtNetwork/qnetworkinformation.h>
 
+#ifdef MOBILE
+template<typename QEnum>
+QString enumToString (const QEnum value)
+{
+  return QString::fromUtf8(QMetaEnum::fromType<QEnum>().valueToKey(int(value)));
+}
+
+class MainWindow : public QMainWindow
+{
+    Q_OBJECT
+public:
+    MainWindow() : QMainWindow(nullptr)
+    {
+        label = new QLabel(this);
+        label->setText("hello");
+        setCentralWidget(label);
+    }
+
+    void updateReachability(QNetworkInformation::Reachability newValue)
+    {
+        reachability = newValue;
+        updateText();
+    }
+
+    void updateCaptiveState(bool newValue)
+    {
+        captive = newValue;
+        updateText();
+    }
+
+private:
+    void updateText()
+    {
+        QString str =
+                QLatin1String("Reachability: %1\nBehind captive portal: %2")
+                        .arg(enumToString(reachability), QStringView(captive ? u"true" : u"false"));
+        label->setText(str);
+    }
+
+    QLabel *label;
+    QNetworkInformation::Reachability reachability;
+    bool captive;
+};
+#endif
+
 int main(int argc, char **argv)
 {
+#ifdef MOBILE
+    QApplication app(argc, argv);
+    MainWindow window;
+    window.show();
+#else
     QCoreApplication app(argc, argv);
+#endif
 
     if (!QNetworkInformation::load(QNetworkInformation::Feature::Reachability)) {
         qWarning("Failed to load any backend");
@@ -44,13 +102,19 @@ int main(int argc, char **argv)
     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) {
+                     [&](QNetworkInformation::Reachability newStatus) {
                          qDebug() << "Updated:" << newStatus;
+#ifdef MOBILE
+                         window.updateReachability(newStatus);
+#endif
                      });
 
     QObject::connect(info, &QNetworkInformation::isBehindCaptivePortalChanged,
-                     [](bool status) {
+                     [&](bool status) {
                          qDebug() << "Updated, behind captive portal:" << status;
+#ifdef MOBILE
+                         window.updateCaptiveState(status);
+#endif
                      });
 
     qDebug() << "Initial reachability:" << info->reachability();
@@ -58,3 +122,7 @@ int main(int argc, char **argv)
 
     return app.exec();
 }
+
+#ifdef MOBILE
+#include "tst_qnetworkinformation.moc"
+#endif