1 files changed, 14 insertions, 1 deletions
diff --git a/examples/opcua/opcuaviewer/main.cpp b/examples/opcua/opcuaviewer/main.cpp
index 56df0c7..b7df303 100644
--- a/examples/opcua/opcuaviewer/main.cpp
+++ b/examples/opcua/opcuaviewer/main.cpp
@@ -50,11 +50,24 @@
 
 #include "mainwindow.h"
 #include <QApplication>
+#include <QCommandLineParser>
+#include <QCommandLineOption>
 
 int main(int argc, char **argv)
 {
     QApplication app(argc, argv);
-    MainWindow mainWindow;
+    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();
 }