Qt OPC UA Viewer Example

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#include "mainwindow.h" #include <QApplication> #include <QCommandLineParser> #include <QCommandLineOption> int main(int argc, char **argv) { QApplication app(argc, argv); QCoreApplication::setApplicationVersion(QLatin1String(QT_VERSION_STR)); QCoreApplication::setApplicationName(QLatin1String("Qt OpcUa Viewer")); QCommandLineParser parser; parser.addHelpOption(); parser.addVersionOption(); parser.addPositionalArgument(QLatin1String("url"), QLatin1String("The url to open.")); parser.process(app); const auto positionalArguments = parser.positionalArguments(); const auto initialUrl = positionalArguments.value(0, QLatin1String("opc.tcp://localhost:48010")); MainWindow mainWindow(initialUrl.trimmed()); mainWindow.show(); return QCoreApplication::exec(); }