ddb94dd792
Pick-to: 6.5 6.4 6.2 Task-number: QTBUG-109394 Change-Id: I09a1b522d0faeb2346e1e075141f1e810c8155f7 Reviewed-by: Amir Masoud Abdol <amir.abdol@qt.io> Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
78 lines
1.7 KiB
C++
78 lines
1.7 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#ifndef HELLOWINDOW_H
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#define HELLOWINDOW_H
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#include <QWindow>
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#include <QColor>
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#include <QMutex>
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#include <QOpenGLShaderProgram>
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#include <QOpenGLBuffer>
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#include <QSharedPointer>
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#include <QTimer>
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class HelloWindow;
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class Renderer : public QObject
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{
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Q_OBJECT
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public:
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explicit Renderer(const QSurfaceFormat &format, Renderer *share = nullptr,
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QScreen *screen = nullptr);
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QSurfaceFormat format() const { return m_format; }
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public slots:
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void render(HelloWindow *surface, qreal angle, const QColor &color);
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signals:
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void requestUpdate();
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private:
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void initialize();
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void createGeometry();
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void createBubbles(int number);
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void quad(qreal x1, qreal y1, qreal x2, qreal y2, qreal x3, qreal y3, qreal x4, qreal y4);
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void extrude(qreal x1, qreal y1, qreal x2, qreal y2);
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QList<QVector3D> vertices;
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QList<QVector3D> normals;
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int vertexAttr;
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int normalAttr;
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int matrixUniform;
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int colorUniform;
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bool m_initialized;
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QSurfaceFormat m_format;
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QOpenGLContext *m_context;
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QOpenGLShaderProgram *m_program;
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QOpenGLBuffer m_vbo;
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QColor m_backgroundColor;
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};
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class HelloWindow : public QWindow
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{
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public:
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explicit HelloWindow(const QSharedPointer<Renderer> &renderer, QScreen *screen = nullptr);
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QColor color() const;
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void updateColor();
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protected:
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bool event(QEvent *ev) override;
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void exposeEvent(QExposeEvent *event) override;
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void mousePressEvent(QMouseEvent *) override;
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void render();
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private:
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int m_colorIndex;
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QColor m_color;
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const QSharedPointer<Renderer> m_renderer;
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};
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#endif // HELLOWINDOW_H
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