qtbase-opensource-src/examples/opengl/legacy/hellogl/glwidget.h

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#ifndef GLWIDGET_H
#define GLWIDGET_H
#include <QGLWidget>
#include <QOpenGLFunctions_1_1>
class QtLogo;
//! [0]
class GLWidget : public QGLWidget, public QOpenGLFunctions_1_1
{
Q_OBJECT
public:
GLWidget(QWidget *parent = 0);
~GLWidget();
QSize minimumSizeHint() const override;
QSize sizeHint() const override;
//! [0]
//! [1]
public slots:
void setXRotation(int angle);
void setYRotation(int angle);
void setZRotation(int angle);
signals:
void xRotationChanged(int angle);
void yRotationChanged(int angle);
void zRotationChanged(int angle);
//! [1]
//! [2]
protected:
void initializeGL() override;
void paintGL() override;
void resizeGL(int width, int height) override;
void mousePressEvent(QMouseEvent *event) override;
void mouseMoveEvent(QMouseEvent *event) override;
//! [2]
//! [3]
private:
QtLogo *logo;
int xRot;
int yRot;
int zRot;
QPoint lastPos;
QColor qtGreen;
QColor qtPurple;
};
//! [3]
#endif