vtkAxesTransformWidget.h

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

  Program:   Visualization Toolkit
  Module:    vtkAxesTransformWidget.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 vtkAxesTransformWidget_h
#define vtkAxesTransformWidget_h

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

class vtkAxesTransformRepresentation;
class vtkHandleWidget;


class VTKINTERACTIONWIDGETS_EXPORT vtkAxesTransformWidget : public vtkAbstractWidget
{
public:
  static vtkAxesTransformWidget *New();


  vtkTypeMacro(vtkAxesTransformWidget,vtkAbstractWidget);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual void SetEnabled(int enabling);

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

  vtkAxesTransformRepresentation *GetLineRepresentation()
    {return reinterpret_cast<vtkAxesTransformRepresentation*>(this->WidgetRep);}

  void CreateDefaultRepresentation();

  virtual void SetProcessEvents(int);

protected:
  vtkAxesTransformWidget();
  ~vtkAxesTransformWidget();

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

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

  // The positioning handle widgets
  vtkHandleWidget *OriginWidget; //first end point
  vtkHandleWidget *SelectionWidget; //used when selecting any one of the axes

private:
  vtkAxesTransformWidget(const vtkAxesTransformWidget&) VTK_DELETE_FUNCTION;
  void operator=(const vtkAxesTransformWidget&) VTK_DELETE_FUNCTION;
};

#endif