qt 6.5.1 original

examples/widgets/touch/knobs/main.cpp

@@ -0,0 +1,27 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include <QApplication>
+#include <QGraphicsView>
+
+#include "knob.h"
+
+int main(int argc, char **argv)
+{
+    QApplication app(argc, argv);
+
+    QGraphicsScene scene;
+    QGraphicsView view(&scene);
+
+    Knob *knob1 = new Knob;
+    knob1->setPos(-110, 0);
+    Knob *knob2 = new Knob;
+
+    scene.addItem(knob1);
+    scene.addItem(knob2);
+
+    view.showMaximized();
+    view.fitInView(scene.sceneRect().adjusted(-20, -20, 20, 20), Qt::KeepAspectRatio);
+
+    return app.exec();
+}