vtkImplicitAnnulusWidget.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause

#ifndef vtkImplicitAnnulusWidget_h
#define vtkImplicitAnnulusWidget_h

#include "vtkAbstractWidget.h"
#include "vtkInteractionWidgetsModule.h" // For export macro
#include "vtkWrappingHints.h"            // For VTK_MARSHALAUTO

VTK_ABI_NAMESPACE_BEGIN
class vtkImplicitAnnulusRepresentation;

class VTKINTERACTIONWIDGETS_EXPORT VTK_MARSHALAUTO vtkImplicitAnnulusWidget
  : public vtkAbstractWidget
{
public:
  static vtkImplicitAnnulusWidget* New();
  vtkTypeMacro(vtkImplicitAnnulusWidget, vtkAbstractWidget);

  void SetRepresentation(vtkImplicitAnnulusRepresentation* rep);

  vtkImplicitAnnulusRepresentation* GetAnnulusRepresentation()
  {
    return reinterpret_cast<vtkImplicitAnnulusRepresentation*>(this->WidgetRep);
  }

  void CreateDefaultRepresentation() override;

private:
  enum WidgetStateType
  {
    Idle = 0,
    Active
  };

  vtkImplicitAnnulusWidget();
  ~vtkImplicitAnnulusWidget() override = default;

  vtkImplicitAnnulusWidget(const vtkImplicitAnnulusWidget&) = delete;
  void operator=(const vtkImplicitAnnulusWidget&) = delete;


  static void SelectAction(vtkAbstractWidget* widget);
  static void TranslateAction(vtkAbstractWidget* widget);
  static void ScaleAction(vtkAbstractWidget* widget);
  static void EndSelectAction(vtkAbstractWidget* widget);
  static void MoveAction(vtkAbstractWidget* widget);
  static void MoveAnnulusAction(vtkAbstractWidget* widget);
  static void TranslationAxisLock(vtkAbstractWidget* widget);
  static void TranslationAxisUnLock(vtkAbstractWidget* widget);

  bool UpdateCursorShape(int interactionState);

  // Manage the state of the widget
  WidgetStateType WidgetState = vtkImplicitAnnulusWidget::Idle;
};

VTK_ABI_NAMESPACE_END
#endif