### Description
<source lang="cpp">
#ifndef RenderWindowUISingleInheritance_H
#define RenderWindowUISingleInheritance_H
 
#include <vtkSmartPointer.h>

#include <QMainWindow>
 
// Forward Qt class declarations
class Ui_RenderWindowUISingleInheritance;
 
class RenderWindowUISingleInheritance : public QMainWindow
{
  Q_OBJECT
public:
 
  // Constructor/Destructor
  RenderWindowUISingleInheritance(); 
  ~RenderWindowUISingleInheritance() {};
 
public slots:
 
  virtual void slotExit();

private:
 
  // Designer form
  Ui_RenderWindowUISingleInheritance *ui;
};
 
#endif
</source>
