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/*=========================================================================
Program: Visualization Toolkit
Module: vtkContinuousValueWidgetRepresentation.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.
-------------------------------------------------------------------------*/
// .NAME vtkContinuousValueWidgetRepresentation - provide the representation for a continuous value
// .SECTION Description
// This class is used mainly as a superclass for continuous value widgets
//
#ifndef __vtkContinuousValueWidgetRepresentation_h
#define __vtkContinuousValueWidgetRepresentation_h
#include "vtkWidgetRepresentation.h"
class VTK_WIDGETS_EXPORT vtkContinuousValueWidgetRepresentation :
public vtkWidgetRepresentation
{
public:
// Description:
// Standard methods for the class.
vtkTypeMacro(vtkContinuousValueWidgetRepresentation,
vtkWidgetRepresentation);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Methods to interface with the vtkSliderWidget. The PlaceWidget() method
// assumes that the parameter bounds[6] specifies the location in display
// space where the widget should be placed.
virtual void PlaceWidget(double bounds[6]);
virtual void BuildRepresentation() {};
virtual void StartWidgetInteraction(double eventPos[2]) = 0;
virtual void WidgetInteraction(double eventPos[2]) = 0;
// virtual void Highlight(int);
//BTX
// Enums are used to describe what is selected
enum _InteractionState
{
Outside=0,
Inside,
Adjusting
};
//ETX
// Set/Get the value
virtual void SetValue(double value);
virtual double GetValue() {return this->Value;};
protected:
vtkContinuousValueWidgetRepresentation();
~vtkContinuousValueWidgetRepresentation();
double Value;
private:
vtkContinuousValueWidgetRepresentation
(const vtkContinuousValueWidgetRepresentation&); //Not implemented
void operator=(const vtkContinuousValueWidgetRepresentation&); // Not implemented
};
#endif