diff options
Diffstat (limited to 'examples/opengl/stereoqopenglwidget/glwidget.h')
-rw-r--r-- | examples/opengl/stereoqopenglwidget/glwidget.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/examples/opengl/stereoqopenglwidget/glwidget.h b/examples/opengl/stereoqopenglwidget/glwidget.h new file mode 100644 index 0000000000..0014ee37c1 --- /dev/null +++ b/examples/opengl/stereoqopenglwidget/glwidget.h @@ -0,0 +1,53 @@ +// Copyright (C) 2022 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +#ifndef GLWIDGET_H +#define GLWIDGET_H + +#include <QOpenGLWidget> +#include <QOpenGLFunctions> +#include <QOpenGLBuffer> +#include <QVector3D> +#include <QMatrix4x4> +#include <QElapsedTimer> +#include <QList> +#include <QPushButton> + + +QT_FORWARD_DECLARE_CLASS(QOpenGLTexture) +QT_FORWARD_DECLARE_CLASS(QOpenGLShader) +QT_FORWARD_DECLARE_CLASS(QOpenGLShaderProgram) + +class GLWidget : public QOpenGLWidget, protected QOpenGLFunctions +{ + Q_OBJECT +public: + GLWidget(const QColor &background); + ~GLWidget(); + + void saveImage(QOpenGLWidget::TargetBuffer targetBuffer); + +protected: + void paintGL() override; + void initializeGL() override; + +private: + void createGeometry(); + 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); + void reset(); + + QList<QVector3D> m_vertices; + QList<QVector3D> m_normals; + QOpenGLShader *m_vshader = nullptr; + QOpenGLShader *m_fshader = nullptr; + QOpenGLShaderProgram *m_program = nullptr; + QOpenGLBuffer m_vbo; + int m_vertexAttr; + int m_normalAttr; + int m_matrixUniform; + QColor m_background; + QMetaObject::Connection m_contextWatchConnection; +}; + +#endif |