vtkPolyLineWidget.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkPolyLineWidget.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkPolyLineWidget_h
#define vtkPolyLineWidget_h

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

class vtkPolyLineRepresentation;

class VTKINTERACTIONWIDGETS_EXPORT vtkPolyLineWidget : public vtkAbstractWidget
{
public:
  static vtkPolyLineWidget* New();
  vtkTypeMacro(vtkPolyLineWidget, vtkAbstractWidget);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void SetRepresentation(vtkPolyLineRepresentation *r)
  {
    this->Superclass::SetWidgetRepresentation(
      reinterpret_cast<vtkWidgetRepresentation*>(r));
  }

  void CreateDefaultRepresentation() override;

protected:
  vtkPolyLineWidget();
  ~vtkPolyLineWidget() override;

  int WidgetState;
  enum _WidgetState {Start=0,Active};

  // These methods handle events
  static void SelectAction(vtkAbstractWidget*);
  static void EndSelectAction(vtkAbstractWidget*);
  static void TranslateAction(vtkAbstractWidget*);
  static void ScaleAction(vtkAbstractWidget*);
  static void MoveAction(vtkAbstractWidget*);

private:
  vtkPolyLineWidget(const vtkPolyLineWidget&) = delete;
  void operator=(const vtkPolyLineWidget&) = delete;

};

#endif