1 files changed, 22 insertions, 3 deletions
diff --git a/examples/widgets/mainwindows/sdi/main.cpp b/examples/widgets/mainwindows/sdi/main.cpp
index d3350da946..4b125722d8 100644
--- a/examples/widgets/mainwindows/sdi/main.cpp
+++ b/examples/widgets/mainwindows/sdi/main.cpp
@@ -39,6 +39,7 @@
 ****************************************************************************/
 
 #include <QApplication>
+#include <QCommandLineParser>
 
 #include "mainwindow.h"
 
@@ -46,9 +47,27 @@ int main(int argc, char *argv[])
 {
     Q_INIT_RESOURCE(sdi);
     QApplication app(argc, argv);
-    app.setApplicationName("SDI Example");
-    app.setOrganizationName("QtProject");
-    MainWindow *mainWin = new MainWindow;
+    QCoreApplication::setApplicationName("SDI Example");
+    QCoreApplication::setOrganizationName("QtProject");
+    QCoreApplication::setApplicationVersion(QT_VERSION_STR);
+    QCommandLineParser parser;
+    parser.setApplicationDescription(QCoreApplication::applicationName());
+    parser.addHelpOption();
+    parser.addVersionOption();
+    parser.addPositionalArgument("file", "The file(s) to open.");
+    parser.process(app);
+
+    MainWindow *mainWin = Q_NULLPTR;
+    foreach (const QString &file, parser.positionalArguments()) {
+        MainWindow *newWin = new MainWindow(file);
+        newWin->tile(mainWin);
+        newWin->show();
+        mainWin = newWin;
+    }
+
+    if (!mainWin)
+        mainWin = new MainWindow;
     mainWin->show();
+
     return app.exec();
 }