examples/embedded/qmltwitter/qmltwitter.cpp

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   7 ** This file is part of the demonstration applications of the Qt Toolkit.
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  41
  42 #include <QtCore/QFileInfo>
  43 #include <QtCore/QSettings>
  44 #include <QtWidgets/QApplication>
  45 #include <QtDeclarative/QDeclarativeView>
  46 #include <QtDeclarative/QDeclarativeEngine>
  47 #include <QtDeclarative/QDeclarativeNetworkAccessManagerFactory>
  48 #include <QtNetwork/QNetworkConfiguration>
  49 #include <QtNetwork/QNetworkConfigurationManager>
  50 #include <QtNetwork/QNetworkAccessManager>
  51
  52 // Factory to create QNetworkAccessManagers that use the saved network configuration; otherwise
  53 // the system default.
  54 class NetworkAccessManagerFactory : public QDeclarativeNetworkAccessManagerFactory
  55 {
  56 public:
  57     ~NetworkAccessManagerFactory() { }
  58
  59     QNetworkAccessManager *create(QObject *parent);
  60 };
  61
  62 QNetworkAccessManager *NetworkAccessManagerFactory::create(QObject *parent)
  63 {
  64     QNetworkAccessManager *accessManager = new QNetworkAccessManager(parent);
  65
  66     QNetworkConfigurationManager manager;
  67     if (manager.capabilities() & QNetworkConfigurationManager::NetworkSessionRequired) {
  68         // Get saved network configuration
  69         QSettings settings(QSettings::UserScope, QLatin1String("Trolltech"));
  70         settings.beginGroup(QLatin1String("QtNetwork"));
  71         const QString id = settings.value(QLatin1String("DefaultNetworkConfiguration")).toString();
  72         settings.endGroup();
  73
  74         // If the saved network configuration is not currently discovered use the system default
  75         QNetworkConfiguration config = manager.configurationFromIdentifier(id);
  76         if ((config.state() & QNetworkConfiguration::Discovered) !=
  77             QNetworkConfiguration::Discovered) {
  78             config = manager.defaultConfiguration();
  79         }
  80
  81         accessManager->setConfiguration(config);
  82     }
  83
  84     return accessManager;
  85 }
  86
  87 int main(int argc, char *argv[])
  88 {
  89     QApplication application(argc, argv);
  90
  91     NetworkAccessManagerFactory networkAccessManagerFactory;
  92
  93     const QString mainQmlApp = QLatin1String("twitter.qml");
  94     QDeclarativeView view;
  95     view.engine()->setNetworkAccessManagerFactory(&networkAccessManagerFactory);
  96     view.setSource(QUrl(mainQmlApp));
  97     view.setResizeMode(QDeclarativeView::SizeRootObjectToView);
  98     QObject::connect(view.engine(), SIGNAL(quit()), &application, SLOT(quit()));
  99     view.setGeometry(QRect(100, 100, 360, 640));
 100     view.show();
 101     return application.exec();
 102 }
 103