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dox/Widgets/vtkContinuousValueWidget.h

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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    $RCSfile: vtkContinuousValueWidget.h,v $
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00015 /*-------------------------------------------------------------------------
00016   Copyright 2008 Sandia Corporation.
00017   Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
00018   the U.S. Government retains certain rights in this software.
00019 -------------------------------------------------------------------------*/
00020 
00066 #ifndef __vtkContinuousValueWidget_h
00067 #define __vtkContinuousValueWidget_h
00068 
00069 #include "vtkAbstractWidget.h"
00070 
00071 class vtkContinuousValueWidgetRepresentation;
00072 
00073 
00074 class VTK_WIDGETS_EXPORT vtkContinuousValueWidget : public vtkAbstractWidget
00075 {
00076 public:
00078 
00079   vtkTypeRevisionMacro(vtkContinuousValueWidget,vtkAbstractWidget);
00080   void PrintSelf(ostream& os, vtkIndent indent);
00082 
00084 
00087   void SetRepresentation(vtkContinuousValueWidgetRepresentation *r)
00088   {this->Superclass::SetWidgetRepresentation
00089      (reinterpret_cast<vtkWidgetRepresentation*>(r));}
00091   
00093 
00094   double GetValue();
00095   void SetValue(double v);
00097 
00098 protected:
00099   vtkContinuousValueWidget();
00100   ~vtkContinuousValueWidget() {}
00101   
00102   // These are the events that are handled
00103   static void SelectAction(vtkAbstractWidget*);
00104   static void EndSelectAction(vtkAbstractWidget*);
00105   static void MoveAction(vtkAbstractWidget*);
00106 
00107 //BTX - manage the state of the widget
00108   int WidgetState;
00109   enum _WidgetState
00110   {
00111     Start=0,
00112     Highlighting,
00113     Adjusting
00114   };
00115 //ETX
00116 
00117   double Value;
00118 
00119 private:
00120   vtkContinuousValueWidget(const vtkContinuousValueWidget&);  //Not implemented
00121   void operator=(const vtkContinuousValueWidget&);  //Not implemented
00122 };
00123 
00124 #endif

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