1 files changed, 0 insertions, 72 deletions
diff --git a/examples/opengl/hellowindow/hellowindow.h b/examples/opengl/hellowindow/hellowindow.h
deleted file mode 100644
index 51c326c75f..0000000000
--- a/examples/opengl/hellowindow/hellowindow.h
+++ /dev/null
@@ -1,72 +0,0 @@
-// Copyright (C) 2016 The Qt Company Ltd.
-// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-
-#include <QWindow>
-
-#include <QColor>
-#include <QMutex>
-#include <QOpenGLShaderProgram>
-#include <QOpenGLBuffer>
-#include <QSharedPointer>
-#include <QTimer>
-
-class HelloWindow;
-
-class Renderer : public QObject
-{
-    Q_OBJECT
-
-public:
-    explicit Renderer(const QSurfaceFormat &format, Renderer *share = nullptr,
-                      QScreen *screen = nullptr);
-
-    QSurfaceFormat format() const { return m_format; }
-
-public slots:
-    void render(HelloWindow *surface, qreal angle, const QColor &color);
-
-signals:
-    void requestUpdate();
-
-private:
-    void initialize();
-
-    void createGeometry();
-    void createBubbles(int number);
-    void quad(qreal x1, qreal y1, qreal x2, qreal y2, qreal x3, qreal y3, qreal x4, qreal y4);
-    void extrude(qreal x1, qreal y1, qreal x2, qreal y2);
-
-    QList<QVector3D> vertices;
-    QList<QVector3D> normals;
-    int vertexAttr;
-    int normalAttr;
-    int matrixUniform;
-    int colorUniform;
-
-    bool m_initialized;
-    QSurfaceFormat m_format;
-    QOpenGLContext *m_context;
-    QOpenGLShaderProgram *m_program;
-    QOpenGLBuffer m_vbo;
-    QColor m_backgroundColor;
-};
-
-class HelloWindow : public QWindow
-{
-public:
-    explicit HelloWindow(const QSharedPointer<Renderer> &renderer, QScreen *screen = nullptr);
-
-    QColor color() const;
-    void updateColor();
-
-protected:
-    bool event(QEvent *ev) override;
-    void exposeEvent(QExposeEvent *event) override;
-    void mousePressEvent(QMouseEvent *) override;
-    void render();
-
-private:
-    int m_colorIndex;
-    QColor m_color;
-    const QSharedPointer<Renderer> m_renderer;
-};