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** This file is part of the examples of the Qt Toolkit.

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#include "sessionwidget.h"

#include "qnetworkconfigmanager.h"

SessionWidget::SessionWidget(const QNetworkConfiguration &config, QWidget *parent)

:   QWidget(parent), statsTimer(-1)

{

    setupUi(this);

#ifdef QT_NO_NETWORKINTERFACE

    interfaceName->setVisible(false);

    interfaceNameLabel->setVisible(false);

    interfaceGuid->setVisible(false);

    interfaceGuidLabel->setVisible(false);

#endif

    session = new QNetworkSession(config, this);

    connect(session, SIGNAL(stateChanged(QNetworkSession::State)),

            this, SLOT(updateSession()));

    connect(session, SIGNAL(error(QNetworkSession::SessionError)),

            this, SLOT(updateSessionError(QNetworkSession::SessionError)));

    updateSession();

    sessionId->setText(QString("0x%1").arg(qulonglong(session), 8, 16, QChar('0')));

    configuration->setText(session->configuration().name());

    connect(openSessionButton, SIGNAL(clicked()),

            this, SLOT(openSession()));

    connect(openSyncSessionButton, SIGNAL(clicked()),

            this, SLOT(openSyncSession()));

    connect(closeSessionButton, SIGNAL(clicked()),

            this, SLOT(closeSession()));

    connect(stopSessionButton, SIGNAL(clicked()),

            this, SLOT(stopSession()));

#if defined(Q_WS_MAEMO_5) || defined(Q_WS_MAEMO_6)

    connect(deleteSessionButton, SIGNAL(clicked()),

            this, SLOT(deleteSession()));

#endif

}

SessionWidget::~SessionWidget()

{

    delete session;

}

void SessionWidget::timerEvent(QTimerEvent *e)

{

    if (e->timerId() == statsTimer) {

        rxData->setText(QString::number(session->bytesReceived()));

        txData->setText(QString::number(session->bytesWritten()));

        activeTime->setText(QString::number(session->activeTime()));

    }

}

#if defined(Q_WS_MAEMO_5) || defined(Q_WS_MAEMO_6)

void SessionWidget::deleteSession()

{

    delete this;

}

#endif

void SessionWidget::updateSession()

{

    updateSessionState(session->state());

    if (session->state() == QNetworkSession::Connected)

        statsTimer = startTimer(1000);

    else

        killTimer(statsTimer);

    if (session->configuration().type() == QNetworkConfiguration::InternetAccessPoint)

        bearer->setText(session->configuration().bearerName());

    else {

        QNetworkConfigurationManager mgr;

        QNetworkConfiguration c = mgr.configurationFromIdentifier(session->sessionProperty("ActiveConfiguration").toString());

        bearer->setText(c.bearerName());

    }

#ifndef QT_NO_NETWORKINTERFACE

    interfaceName->setText(session->interface().humanReadableName());

    interfaceGuid->setText(session->interface().name());

#endif

}

void SessionWidget::openSession()

{

    clearError();

    session->open();

    updateSession();

}

void SessionWidget::openSyncSession()

{

    clearError();

    session->open();

    session->waitForOpened();

    updateSession();

}

void SessionWidget::closeSession()

{

    clearError();

    session->close();

    updateSession();

}

void SessionWidget::stopSession()

{

    clearError();

    session->stop();

    updateSession();

}

void SessionWidget::updateSessionState(QNetworkSession::State state)

{

    QString s = tr("%1 (%2)");

    switch (state) {

    case QNetworkSession::Invalid:

        s = s.arg(tr("Invalid"));

        break;

    case QNetworkSession::NotAvailable:

        s = s.arg(tr("Not Available"));

        break;

    case QNetworkSession::Connecting:

        s = s.arg(tr("Connecting"));

        break;

    case QNetworkSession::Connected:

        s = s.arg(tr("Connected"));

        break;

    case QNetworkSession::Closing:

        s = s.arg(tr("Closing"));

        break;

    case QNetworkSession::Disconnected:

        s = s.arg(tr("Disconnected"));

        break;

    case QNetworkSession::Roaming:

        s = s.arg(tr("Roaming"));

        break;

    default:

        s = s.arg(tr("Unknown"));

    }

    if (session->isOpen())

        s = s.arg(tr("Open"));

    else

        s = s.arg(tr("Closed"));

    sessionState->setText(s);

}

void SessionWidget::updateSessionError(QNetworkSession::SessionError error)

{

    lastError->setText(QString::number(error));

    errorString->setText(session->errorString());

}

void SessionWidget::clearError()

{

    lastError->clear();

    errorString->clear();

}