OpenGLRenderObject.h

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#pragma once
#include <QColor>
#include <QMatrix4x4>
#include <QOpenGLVertexArrayObject>
#include <QtUiPlugin/QDesignerExportWidget>
 
namespace sf
{
 
// Forward definition.
class OpenGLRenderer;
 
class QDESIGNER_WIDGET_EXPORT OpenGLRenderObject : public QObject
{
    Q_OBJECT
 
  public:
    typedef QList<OpenGLRenderObject*> List;
 
    explicit OpenGLRenderObject(QObject* parent = nullptr);
 
    void render(const std::function<void()>& cb);
 
    void setVertexArray(QOpenGLVertexArrayObject*);
 
    QOpenGLVertexArrayObject* vertexArray() const;
 
    const QMatrix4x4& getMatrix(bool offset) const;
 
    void setMatrix(const QMatrix4x4& mtx, bool is_offset);
 
    QColor& color();
 
    virtual bool isEnabled();
 
    void setEnabled(bool flag);
 
    Q_SIGNAL void rendering();
 
  protected:
    QOpenGLVertexArrayObject* _vertexArray;
    QMatrix4x4 _matrix;
    QMatrix4x4 _offset;
    QColor _color;
    bool _enabled;
 
    Q_DISABLE_COPY(OpenGLRenderObject)
};
 
}// namespace sf