// Copyright (C) 2016 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #include #include #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(); }