// Copyright (C) 2016 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #include #include #include "mywidget.h" using namespace Qt::StringLiterals; //! [0] QWidget *loadCustomWidget(const QString &className, QWidget *parent) { QUiLoader loader; QStringList availableWidgets = loader.availableWidgets(); if (!availableWidgets.contains(className)) { qWarning() << "Cannot create widget" << className; return nullptr; } return loader.createWidget(className, parent); } //! [0] int main(int argc, char *argv[]) { QApplication app(argc, argv); MyWidget widget; widget.show(); if (QWidget *customWidget = loadCustomWidget("AnalogClock"_L1, nullptr)) customWidget->show(); return app.exec(); }