/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the demonstration applications of the Qt Toolkit.
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** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
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** $QT_END_LICENSE$
**
****************************************************************************/

#include <QtCore/QFileInfo>
#include <QtCore/QSettings>
#include <QtGui/QApplication>
#include <QtDeclarative/QDeclarativeView>
#include <QtDeclarative/QDeclarativeEngine>
#include <QtDeclarative/QDeclarativeNetworkAccessManagerFactory>
#include <QtNetwork/QNetworkConfiguration>
#include <QtNetwork/QNetworkConfigurationManager>
#include <QtNetwork/QNetworkAccessManager>

// Factory to create QNetworkAccessManagers that use the saved network configuration; otherwise
// the system default.
class NetworkAccessManagerFactory : public QDeclarativeNetworkAccessManagerFactory
{
public:
    ~NetworkAccessManagerFactory() { }

    QNetworkAccessManager *create(QObject *parent);
};

QNetworkAccessManager *NetworkAccessManagerFactory::create(QObject *parent)
{
    QNetworkAccessManager *accessManager = new QNetworkAccessManager(parent);

    QNetworkConfigurationManager manager;
    if (manager.capabilities() & QNetworkConfigurationManager::NetworkSessionRequired) {
        // Get saved network configuration
        QSettings settings(QSettings::UserScope, QLatin1String("Trolltech"));
        settings.beginGroup(QLatin1String("QtNetwork"));
        const QString id = settings.value(QLatin1String("DefaultNetworkConfiguration")).toString();
        settings.endGroup();

        // If the saved network configuration is not currently discovered use the system default
        QNetworkConfiguration config = manager.configurationFromIdentifier(id);
        if ((config.state() & QNetworkConfiguration::Discovered) !=
            QNetworkConfiguration::Discovered) {
            config = manager.defaultConfiguration();
        }

        accessManager->setConfiguration(config);
    }

    return accessManager;
}

int main(int argc, char *argv[])
{
    QApplication application(argc, argv);

    NetworkAccessManagerFactory networkAccessManagerFactory;

    const QString mainQmlApp = QLatin1String("twitter.qml");
    QDeclarativeView view;
    view.engine()->setNetworkAccessManagerFactory(&networkAccessManagerFactory);
    view.setSource(QUrl(mainQmlApp));
    view.setResizeMode(QDeclarativeView::SizeRootObjectToView);
    QObject::connect(view.engine(), SIGNAL(quit()), &application, SLOT(quit()));
    view.setGeometry(QRect(100, 100, 360, 640));
    view.show();
    return application.exec();
}