vtkContinuousValueWidget.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkContinuousValueWidget.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.
 
=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
 
#ifndef vtkContinuousValueWidget_h
#define vtkContinuousValueWidget_h
 
#include "vtkInteractionWidgetsModule.h" // For export macro
#include "vtkAbstractWidget.h"
 
class vtkContinuousValueWidgetRepresentation;
 
 
class VTKINTERACTIONWIDGETS_EXPORT vtkContinuousValueWidget : public vtkAbstractWidget
{
public:
 
  vtkTypeMacro(vtkContinuousValueWidget,vtkAbstractWidget);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  void SetRepresentation(vtkContinuousValueWidgetRepresentation *r)
  {this->Superclass::SetWidgetRepresentation
     (reinterpret_cast<vtkWidgetRepresentation*>(r));}
 
 
  vtkContinuousValueWidgetRepresentation *GetContinuousValueWidgetRepresentation()
    {return reinterpret_cast<vtkContinuousValueWidgetRepresentation*>(this->WidgetRep);}
 
 
  double GetValue();
  void SetValue(double v);
 
protected:
  vtkContinuousValueWidget();
  ~vtkContinuousValueWidget() {}
 
  // These are the events that are handled
  static void SelectAction(vtkAbstractWidget*);
  static void EndSelectAction(vtkAbstractWidget*);
  static void MoveAction(vtkAbstractWidget*);
 
//BTX - manage the state of the widget
  int WidgetState;
  enum _WidgetState
  {
    Start=0,
    Highlighting,
    Adjusting
  };
//ETX
 
  double Value;
 
private:
  vtkContinuousValueWidget(const vtkContinuousValueWidget&);  //Not implemented
  void operator=(const vtkContinuousValueWidget&);  //Not implemented
};
 
#endif