vtkPlotPie.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkPlotPie.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 vtkPlotPie_h
#define vtkPlotPie_h

#include "vtkChartsCoreModule.h" // For export macro
#include "vtkPlot.h"
#include "vtkSmartPointer.h" // To hold ColorSeries etc.

class vtkContext2D;
class vtkColorSeries;
class vtkPoints2D;

class vtkPlotPiePrivate;

class VTKCHARTSCORE_EXPORT vtkPlotPie : public vtkPlot
{
public:
  vtkTypeMacro(vtkPlotPie, vtkPlot);
  virtual void PrintSelf(ostream &os, vtkIndent indent);

  static vtkPlotPie *New();

  virtual bool Paint(vtkContext2D *painter);

  bool PaintLegend(vtkContext2D *painter, const vtkRectf& rect, int legendIndex);

  void SetDimensions(int arg1, int arg2, int arg3, int arg4);

  void SetDimensions(int arg[4]);


  vtkGetVector4Macro(Dimensions, int);

  void SetColorSeries(vtkColorSeries *colorSeries);

  vtkColorSeries *GetColorSeries();

  virtual vtkIdType GetNearestPoint(const vtkVector2f& point,
                                    const vtkVector2f& tolerance,
                                    vtkVector2f* location);

protected:
  vtkPlotPie();
  ~vtkPlotPie();

  bool UpdateTableCache(vtkTable *table);

  int Dimensions[4];

  vtkSmartPointer<vtkColorSeries> ColorSeries;

  vtkPoints2D *Points;

  vtkTimeStamp BuildTime;

private:
  vtkPlotPie(const vtkPlotPie &) VTK_DELETE_FUNCTION;
  void operator=(const vtkPlotPie &) VTK_DELETE_FUNCTION;

  vtkPlotPiePrivate *Private;

};

#endif //vtkPlotPie_h