1 files changed, 77 insertions, 0 deletions
diff --git a/tests/manual/examples/opengl/hellowindow/hellowindow.h b/tests/manual/examples/opengl/hellowindow/hellowindow.h
new file mode 100644
index 0000000000..1e117ab2e0
--- /dev/null
+++ b/tests/manual/examples/opengl/hellowindow/hellowindow.h
@@ -0,0 +1,77 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef HELLOWINDOW_H
+#define HELLOWINDOW_H
+
+#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;
+};
+
+#endif // HELLOWINDOW_H