vtkCategoryLegend.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkCategoryLegend.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 vtkCategoryLegend_h
#define vtkCategoryLegend_h
 
#include "vtkChartsCoreModule.h" // For export macro
#include "vtkChartLegend.h"
#include "vtkNew.h"              // For vtkNew ivars
#include "vtkStdString.h"        // For vtkStdString ivars
#include "vtkVector.h"           // For vtkRectf
 
class vtkScalarsToColors;
class vtkTextProperty;
class vtkVariantArray;
 
class VTKCHARTSCORE_EXPORT vtkCategoryLegend: public vtkChartLegend
{
public:
  vtkTypeMacro(vtkCategoryLegend, vtkChartLegend);
  static vtkCategoryLegend* New();
 
 
  enum {
    VERTICAL = 0,
    HORIZONTAL
  };
 
  virtual bool Paint(vtkContext2D *painter);
 
  virtual vtkRectf GetBoundingRect(vtkContext2D* painter);
 
 
  virtual void SetScalarsToColors(vtkScalarsToColors* stc);
  virtual vtkScalarsToColors * GetScalarsToColors();
 
 
  vtkGetMacro(Values, vtkVariantArray*);
  vtkSetMacro(Values, vtkVariantArray*);
 
 
  virtual void SetTitle(const vtkStdString &title);
  virtual vtkStdString GetTitle();
 
 
  vtkGetMacro(OutlierLabel, vtkStdString);
  vtkSetMacro(OutlierLabel, vtkStdString);
 
protected:
  vtkCategoryLegend();
  virtual ~vtkCategoryLegend();
 
  bool                                HasOutliers;
  float                               TitleWidthOffset;
  vtkScalarsToColors*                 ScalarsToColors;
  vtkStdString                        OutlierLabel;
  vtkStdString                        Title;
  vtkNew<vtkTextProperty>             TitleProperties;
  vtkVariantArray*                    Values;
 
private:
  vtkCategoryLegend(const vtkCategoryLegend &); // Not implemented.
  void operator=(const vtkCategoryLegend &);   // Not implemented.
};
 
#endif