1 files changed, 0 insertions, 41 deletions
diff --git a/examples/widgets/itemviews/puzzle/mainwindow.h b/examples/widgets/itemviews/puzzle/mainwindow.h
deleted file mode 100644
index 56a59b805c..0000000000
--- a/examples/widgets/itemviews/puzzle/mainwindow.h
+++ /dev/null
@@ -1,41 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#ifndef MAINWINDOW_H
-#define MAINWINDOW_H
-
-#include <QMainWindow>
-#include <QPixmap>
-
-class PuzzleWidget;
-class PiecesModel;
-QT_BEGIN_NAMESPACE
-class QListView;
-QT_END_NAMESPACE
-
-class MainWindow : public QMainWindow
-{
-    Q_OBJECT
-
-public:
-    explicit MainWindow(QWidget *parent = nullptr);
-
-public slots:
-    void openImage();
-    void loadImage(const QString &path);
-    void setupPuzzle();
-
-private slots:
-    void setCompleted();
-
-private:
-    void setupMenus();
-    void setupWidgets();
-
-    QPixmap puzzleImage;
-    QListView *piecesList;
-    PuzzleWidget *puzzleWidget;
-    PiecesModel *model;
-};
-
-#endif // MAINWINDOW_H