vtkRenderWidget.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkRenderWidget_h
#define vtkRenderWidget_h
 
#include "vtkNew.h" // For member variables.
#include "vtkObject.h"
#include "vtkRenderingCoreModule.h" // For export macro
#include "vtkVector.h"              // For member variables.
#include <string>                   // For member variables.
 
VTK_ABI_NAMESPACE_BEGIN
class vtkAbstractInteractionDevice;
class vtkAbstractRenderDevice;
 
class VTKRENDERINGCORE_EXPORT vtkRenderWidget : public vtkObject
{
public:
  vtkTypeMacro(vtkRenderWidget, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkRenderWidget* New();

  void SetPosition(const vtkVector2i& pos);

  vtkVector2i GetPosition() const { return this->Position; }

  void SetSize(const vtkVector2i& size);

  vtkVector2i GetSize() const { return this->Size; }

  void SetName(const std::string& name);

  std::string GetName() const { return this->Name; }

  virtual void Render();

  virtual void MakeCurrent();
 
  void Initialize();
  void Start();
 
protected:
  vtkRenderWidget();
  ~vtkRenderWidget() override;
 
  vtkVector2i Position; // Position of the widget in screen coordinates.
  vtkVector2i Size;     // Position of the widget in screen coordinates.
  std::string Name;     // The name of the widget.
 
  vtkNew<vtkAbstractInteractionDevice> InteractionDevice; // Interaction device.
  vtkNew<vtkAbstractRenderDevice> RenderDevice;           // Render device target.
 
private:
  vtkRenderWidget(const vtkRenderWidget&) = delete;
  void operator=(const vtkRenderWidget&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif