// Copyright (C) 2016 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #ifndef MAINWINDOW_H #define MAINWINDOW_H #include QT_BEGIN_NAMESPACE class QAbstractItemModel; class QCompleter; QT_END_NAMESPACE class TextEdit; //! [0] class MainWindow : public QMainWindow { Q_OBJECT public: MainWindow(QWidget *parent = nullptr); private slots: void about(); private: void createMenu(); QAbstractItemModel *modelFromFile(const QString& fileName); QCompleter *completer = nullptr; TextEdit *completingTextEdit; }; //! [0] #endif // MAINWINDOW_H