// Copyright (C) 2016 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only #ifndef MAINWINDOW_H #define MAINWINDOW_H #include QT_FORWARD_DECLARE_CLASS(QGraphicsScene) QT_FORWARD_DECLARE_CLASS(QGraphicsView) QT_FORWARD_DECLARE_CLASS(QLabel) QT_FORWARD_DECLARE_CLASS(QSlider) QT_FORWARD_DECLARE_CLASS(QSplitter) class MainWindow : public QWidget { Q_OBJECT public: MainWindow(QWidget *parent = nullptr); private: void setupMatrix(); void populateScene(); QGraphicsScene *scene; }; #endif