Qt with Cascades UI Examples Documentation

main.cpp Example File

qftp/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 "FtpDownloader.hpp"
    #include "FtpItemProvider.hpp"

    #include <bb/cascades/Application>
    #include <bb/cascades/Page>
    #include <bb/cascades/DataModel>
    #include <bb/cascades/QmlDocument>

    using namespace bb::cascades;

    /**
     * This sample applications shows how to access remote data via the FTP protocol.
     * It implements a simple browser to view the content of an FTP server and allows
     * the user to download files to the local disk.
     */
    Q_DECL_EXPORT int main(int argc, char **argv)
    {
        Application app(argc, argv);

        // Creates the FtpDownloader object that contains the business logic
        FtpDownloader downloader;

        // Creates the FtpItemProvider for the ListView
        FtpItemProvider itemProvider;

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

        // Make all the business logic objects available to the UI as context properties
        qml->setContextProperty("_model", downloader.model());
        qml->setContextProperty("_itemProvider", &itemProvider);
        qml->setContextProperty("_downloader", &downloader);
        qml->setContextProperty("_messageBox", downloader.messageBoxController());
        qml->setContextProperty("_progressDialog", downloader.progressDialogController());

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

        // Quit the application if 'Qt.quit()' is called in the UI
        QObject::connect(qml->documentContext()->engine(), SIGNAL(quit()), &app, SLOT(quit()));

        return Application::exec();
    }