vtkChartPie.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkChartPie.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 vtkChartPie_h
#define vtkChartPie_h
 
#include "vtkChartsCoreModule.h" // For export macro
#include "vtkChart.h"
 
class vtkChartLegend;
class vtkTooltipItem;
class vtkChartPiePrivate;
 
class VTKCHARTSCORE_EXPORT vtkChartPie : public vtkChart
{
public:
  vtkTypeMacro(vtkChartPie, vtkChart);
  virtual void PrintSelf(ostream &os, vtkIndent indent);
 
  static vtkChartPie *New();
 
  virtual void Update();
 
  virtual bool Paint(vtkContext2D *painter);
 
  virtual vtkPlot * AddPlot(int type);
 
 
  virtual vtkIdType AddPlot(vtkPlot* plot)
    { return Superclass::AddPlot(plot); }
 
  virtual vtkPlot* GetPlot(vtkIdType index);
 
  virtual vtkIdType GetNumberOfPlots();
 
  virtual void SetShowLegend(bool visible);
 
  virtual vtkChartLegend * GetLegend();
 
  virtual void SetScene(vtkContextScene *scene);
 
//BTX
  virtual bool Hit(const vtkContextMouseEvent &mouse);
 
  virtual bool MouseEnterEvent(const vtkContextMouseEvent &mouse);
 
  virtual bool MouseMoveEvent(const vtkContextMouseEvent &mouse);
 
  virtual bool MouseLeaveEvent(const vtkContextMouseEvent &mouse);
 
  virtual bool MouseButtonPressEvent(const vtkContextMouseEvent &mouse);
 
  virtual bool MouseButtonReleaseEvent(const vtkContextMouseEvent &mouse);
 
 
  virtual bool MouseWheelEvent(const vtkContextMouseEvent &mouse, int delta);
//ETX
 
//BTX
protected:
  vtkChartPie();
  ~vtkChartPie();
 
  void RecalculatePlotTransforms();
 
  vtkChartLegend *Legend;
 
  vtkTooltipItem *Tooltip;
 
  bool PlotTransformValid;
 
private:
  vtkChartPie(const vtkChartPie &); // Not implemented.
  void operator=(const vtkChartPie &);   // Not implemented.
 
  bool LocatePointInPlots(const vtkContextMouseEvent &mouse);
 
  vtkChartPiePrivate *Private;
 
//ETX
};
 
#endif //vtkChartPie_h