Qt with Cascades UI Examples Documentation

main.cpp Example File

securesocketclient/src/main.cpp
    /****************************************************************************
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     ** Portions Copyright (C) 2012 Research In Motion Limited.
     ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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    #include "CertificateInfoControl.hpp"
    #include "SslClient.hpp"

    #include <bb/cascades/AbstractPane>
    #include <bb/cascades/Application>
    #include <bb/cascades/QmlDocument>

    using namespace bb::cascades;

    /**
     * This sample application shows how to setup a SSL-secured network connection,
     * handle SSL-handshake errors and retrieve information about the used certificates.
     *
     * The user specify an URL to connect to and the application will try to create an SSL-secured
     * connection. If the connection has been established successfully, the user can send commands
     * and receive responses.
     */
    Q_DECL_EXPORT int main(int argc, char **argv)
    {
        Application app(argc, argv);

        // Create the certificate info control object
        CertificateInfoControl certificateInfoControl;

        // Create the SSL client object
        SslClient sslClient;

        QObject::connect(&sslClient, SIGNAL(viewCertificateChainRequested()), &certificateInfoControl, SLOT(show()));
        QObject::connect(&sslClient, SIGNAL(certificateChainChanged(QList<QSslCertificate>)), &certificateInfoControl, SLOT(setCertificateChain(QList<QSslCertificate>)));

        // Load the UI description from main.qml
        QmlDocument *qml = QmlDocument::create("asset:///main.qml");

        // Make the business logic objects available to the UI as context properties
        qml->setContextProperty("_certificateInfoControl", &certificateInfoControl);
        qml->setContextProperty("_sslClient", &sslClient);
        qml->setContextProperty("_sslErrorControl", sslClient.sslErrorControl());

        // Create the application scene
        AbstractPane *appPage = qml->createRootObject<AbstractPane>();
        Application::instance()->setScene(appPage);

        return Application::exec();
    }