vtkButtonRepresentation.h

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

  Program:   Visualization Toolkit
  Module:    vtkButtonRepresentation.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 vtkButtonRepresentation_h
#define vtkButtonRepresentation_h

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

class VTKINTERACTIONWIDGETS_EXPORT vtkButtonRepresentation : public vtkWidgetRepresentation
{
public:

  vtkTypeMacro(vtkButtonRepresentation, vtkWidgetRepresentation);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkSetClampMacro(NumberOfStates, int, 1, VTK_INT_MAX);


  vtkGetMacro(State, int);


  virtual void SetState(int state);
  virtual void NextState();
  virtual void PreviousState();

  enum _InteractionState
  {
    Outside = 0,
    Inside
  };


  enum _HighlightState
  {
    HighlightNormal,
    HighlightHovering,
    HighlightSelecting
  };
  void Highlight(int) override;
  vtkGetMacro(HighlightState, int);

  void ShallowCopy(vtkProp* prop) override;

protected:
  vtkButtonRepresentation();
  ~vtkButtonRepresentation() override;

  // Values
  int NumberOfStates;
  int State;
  int HighlightState;

private:
  vtkButtonRepresentation(const vtkButtonRepresentation&) = delete;
  void operator=(const vtkButtonRepresentation&) = delete;
};

#endif