main.cpp Example File

standalone/main.cpp
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 ** Copyright (C) 2016 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Milian Wolff <milian.wolff@kdab.com>
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 #include "dialog.h"
 #include "core.h"
 #include "../shared/websocketclientwrapper.h"
 #include "../shared/websockettransport.h"

 #include <QApplication>
 #include <QDesktopServices>
 #include <QDialog>
 #include <QDir>
 #include <QFileInfo>
 #include <QUrl>
 #include <QWebChannel>
 #include <QWebSocketServer>

 int main(int argc, char** argv)
 {
     QApplication app(argc, argv);

     QFileInfo jsFileInfo(QDir::currentPath() + "/qwebchannel.js");

     if (!jsFileInfo.exists())
         QFile::copy(":/qtwebchannel/qwebchannel.js",jsFileInfo.absoluteFilePath());

     // setup the QWebSocketServer
     QWebSocketServer server(QStringLiteral("QWebChannel Standalone Example Server"), QWebSocketServer::NonSecureMode);
     if (!server.listen(QHostAddress::LocalHost, 12345)) {
         qFatal("Failed to open web socket server.");
         return 1;
     }

     // wrap WebSocket clients in QWebChannelAbstractTransport objects
     WebSocketClientWrapper clientWrapper(&server);

     // setup the channel
     QWebChannel channel;
     QObject::connect(&clientWrapper, &WebSocketClientWrapper::clientConnected,
                      &channel, &QWebChannel::connectTo);

     // setup the UI
     Dialog dialog;

     // setup the core and publish it to the QWebChannel
     Core core(&dialog);
     channel.registerObject(QStringLiteral("core"), &core);

     // open a browser window with the client HTML page
     QUrl url = QUrl::fromLocalFile(BUILD_DIR "/index.html");
     QDesktopServices::openUrl(url);

     dialog.displayMessage(Dialog::tr("Initialization complete, opening browser at %1.").arg(url.toDisplayString()));
     dialog.show();

     return app.exec();
 }