1 files changed, 6 insertions, 11 deletions
diff --git a/examples/corelib/threads/mandelbrot/main.cpp b/examples/corelib/threads/mandelbrot/main.cpp
index d73adb0193..8aafebf7d7 100644
--- a/examples/corelib/threads/mandelbrot/main.cpp
+++ b/examples/corelib/threads/mandelbrot/main.cpp
@@ -2,15 +2,14 @@
 // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
 
 #include "mandelbrotwidget.h"
+#include "renderthread.h"
 
 #include <QApplication>
-
-#include <QScreen>
-
 #include <QCommandLineParser>
 #include <QCommandLineOption>
 #include <QDebug>
-#include <QRect>
+
+using namespace Qt::StringLiterals;
 
 //! [0]
 int main(int argc, char *argv[])
@@ -18,10 +17,10 @@ int main(int argc, char *argv[])
     QApplication app(argc, argv);
 
     QCommandLineParser parser;
-    parser.setApplicationDescription("Qt Mandelbrot Example");
+    parser.setApplicationDescription(u"Qt Mandelbrot Example"_s);
     parser.addHelpOption();
     parser.addVersionOption();
-    QCommandLineOption passesOption("passes", "Number of passes (1-8)", "passes");
+    QCommandLineOption passesOption(u"passes"_s, u"Number of passes (1-8)"_s, u"passes"_s);
     parser.addOption(passesOption);
     parser.process(app);
 
@@ -37,11 +36,7 @@ int main(int argc, char *argv[])
     }
 
     MandelbrotWidget widget;
-    const auto geometry = widget.screen()->availableGeometry();
-    widget.resize((2 * geometry.size()) / 3);
-    const auto pos = (geometry.size() - widget.size()) / 2;
-    widget.move(geometry.topLeft() + QPoint(pos.width(), pos.height()));
-
+    widget.grabGesture(Qt::PinchGesture);
     widget.show();
     return app.exec();
 }