1 files changed, 0 insertions, 86 deletions
diff --git a/examples/widgets/tools/undo/document.h b/examples/widgets/tools/undo/document.h
deleted file mode 100644
index a3e5014bf0..0000000000
--- a/examples/widgets/tools/undo/document.h
+++ /dev/null
@@ -1,86 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#ifndef DOCUMENT_H
-#define DOCUMENT_H
-
-#include <QWidget>
-
-QT_FORWARD_DECLARE_CLASS(QUndoStack)
-QT_FORWARD_DECLARE_CLASS(QTextStream)
-
-class Shape
-{
-public:
-    enum Type { Rectangle, Circle, Triangle };
-
-    explicit Shape(Type type = Rectangle, const QColor &color = Qt::red, const QRect &rect = QRect());
-
-    Type type() const;
-    QString name() const;
-    QRect rect() const;
-    QRect resizeHandle() const;
-    QColor color() const;
-
-    static QString typeToString(Type type);
-    static Type stringToType(const QString &s, bool *ok = nullptr);
-
-    static const QSize minSize;
-
-private:
-    Type m_type;
-    QRect m_rect;
-    QColor m_color;
-    QString m_name;
-
-    friend class Document;
-};
-
-class Document : public QWidget
-{
-    Q_OBJECT
-
-public:
-    Document(QWidget *parent = nullptr);
-
-    QString addShape(const Shape &shape);
-    void deleteShape(const QString &shapeName);
-    Shape shape(const QString &shapeName) const;
-    QString currentShapeName() const;
-
-    void setShapeRect(const QString &shapeName, const QRect &rect);
-    void setShapeColor(const QString &shapeName, const QColor &color);
-
-    bool load(QTextStream &stream);
-    void save(QTextStream &stream);
-
-    QString fileName() const;
-    void setFileName(const QString &fileName);
-
-    QUndoStack *undoStack() const;
-
-signals:
-    void currentShapeChanged(const QString &shapeName);
-
-protected:
-    void paintEvent(QPaintEvent *event) override;
-    void mousePressEvent(QMouseEvent *event) override;
-    void mouseReleaseEvent(QMouseEvent *event) override;
-    void mouseMoveEvent(QMouseEvent *event) override;
-
-private:
-    void setCurrentShape(int index);
-    int indexOf(const QString &shapeName) const;
-    int indexAt(const QPoint &pos) const;
-    QString uniqueName(const QString &name) const;
-
-    QList<Shape> m_shapeList;
-    QPoint m_mousePressOffset;
-    QString m_fileName;
-    QUndoStack *m_undoStack = nullptr;
-    int m_currentIndex = -1;
-    int m_mousePressIndex = -1;
-    bool m_resizeHandlePressed = false;
-};
-
-#endif // DOCUMENT_H