Qt Quick examples: Introduce QCommandLineParser

Task-number: QTBUG-60630
Change-Id: Iaf24e09fdec92f8af495a1288685f266c39be4a7
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>

1 files changed, 15 insertions, 1 deletions

diff --git a/examples/quick/scenegraph/rendernode/main.cpp b/examples/quick/scenegraph/rendernode/main.cpp
index 3e1714313e..9623a1ba8a 100644
--- a/examples/quick/scenegraph/rendernode/main.cpp
+++ b/examples/quick/scenegraph/rendernode/main.cpp
@@ -38,6 +38,8 @@
 **
 ****************************************************************************/
 
+#include <QCommandLineParser>
+#include <QCommandLineOption>
 #include <QGuiApplication>
 #include <QQuickView>
 #include "customrenderitem.h"
@@ -50,7 +52,19 @@ int main(int argc, char **argv)
 
     QQuickView view;
 
-    if (QCoreApplication::arguments().contains(QStringLiteral("--multisample"))) {
+    QCoreApplication::setApplicationName("Qt Scene Graph Render Node Example");
+    QCoreApplication::setOrganizationName("QtProject");
+    QCoreApplication::setApplicationVersion(QT_VERSION_STR);
+    QCommandLineParser parser;
+    parser.setApplicationDescription(QCoreApplication::applicationName());
+    parser.addHelpOption();
+    parser.addVersionOption();
+    QCommandLineOption multipleSampleOption("multisample", "Multisampling");
+    parser.addOption(multipleSampleOption);
+
+    parser.process(app);
+
+    if (parser.isSet(multipleSampleOption)) {
         QSurfaceFormat fmt;
         fmt.setSamples(4);
         view.setFormat(fmt);