#ifndef ULIBVTKVIEWER_H
#define ULIBVTKVIEWER_H

#include "vtkViewport.h"

class vtkRenderWindow;
class vtkRenderWindowInteractor;
class vtkRenderer;
class vtkCameraOrientationWidget;

namespace uLib {
namespace Vtk {

struct ViewerData;

class Viewer : public Viewport {

public:
  Viewer();
  virtual ~Viewer();

  // Render scene
  virtual void Render() override;

  static vtkCameraOrientationWidget *
  MakeCameraOrientationWidget(vtkRenderWindowInteractor *interactor,
                                vtkRenderer *renderer);

  void Start();

  virtual vtkRenderWindow *GetRenderWindow() override;
  virtual vtkRenderWindowInteractor *GetInteractor() override;

private:
  void InstallPipe();
  void UninstallPipe();

  void SetupGridButton();
  void UpdateGridButtonPosition();

  struct ViewerData *d;
};

} // namespace Vtk
} // namespace uLib

#endif // ULIBVTKVIEWER_H