vtkContinuousValueWidget.h

Go to the documentation of this file.

/*=========================================================================
 
  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 "vtkAbstractWidget.h"
#include "vtkInteractionWidgetsModule.h" // For export macro
 
class vtkContinuousValueWidgetRepresentation;
 
class VTKINTERACTIONWIDGETS_EXPORT vtkContinuousValueWidget : public vtkAbstractWidget
{
public:
 
  vtkTypeMacro(vtkContinuousValueWidget, vtkAbstractWidget);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  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() override = default;
 
  // These are the events that are handled
  static void SelectAction(vtkAbstractWidget*);
  static void EndSelectAction(vtkAbstractWidget*);
  static void MoveAction(vtkAbstractWidget*);
 
  // Manage the state of the widget
  int WidgetState;
  enum _WidgetState
  {
    Start = 0,
    Highlighting,
    Adjusting
  };
 
  double Value;
 
private:
  vtkContinuousValueWidget(const vtkContinuousValueWidget&) = delete;
  void operator=(const vtkContinuousValueWidget&) = delete;
};
 
#endif