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#ifndef GLWIDGET_H

#define GLWIDGET_H

#include <QtGui>

#include <QGLWidget>

class QGLShaderProgram;

class GLWidget : public QGLWidget

{

    Q_OBJECT

public:

    GLWidget(QWidget *parent = 0, QGLWidget *shareWidget = 0);

    ~GLWidget();

    QSize minimumSizeHint() const;

    QSize sizeHint() const;

    void rotateBy(int xAngle, int yAngle, int zAngle);

    void setClearColor(const QColor &color);

signals:

    void clicked();

protected:

    void initializeGL();

    void paintGL();

    void resizeGL(int width, int height);

    void mousePressEvent(QMouseEvent *event);

    void mouseMoveEvent(QMouseEvent *event);

    void mouseReleaseEvent(QMouseEvent *event);

private:

    void makeObject();

    QColor clearColor;

    QPoint lastPos;

    int xRot;

    int yRot;

    int zRot;

    GLuint textures[6];

    QVector<QVector3D> vertices;

    QVector<QVector2D> texCoords;

#ifdef QT_OPENGL_ES_2

    QGLShaderProgram *program;

#endif

};

#endif