dox/GUISupport/Qt/Chart/vtkQtChartShape.h

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

  Program:   Visualization Toolkit
  Module:    vtkQtChartShape.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.
-------------------------------------------------------------------------*/


#ifndef _vtkQtChartShape_h
#define _vtkQtChartShape_h

#include "vtkQtChartExport.h"

class QPointF;
class QPolygonF;
class QRectF;


class VTKQTCHART_EXPORT vtkQtChartShape
{
public:
  enum BoundingBoxCode
    {
    Left   = 0x01000000, 
    Top    = 0x00010000, 
    Right  = 0x00000100, 
    Bottom = 0x00000001  
    };

public:
  vtkQtChartShape();

  vtkQtChartShape(int series, int index);
  vtkQtChartShape(const vtkQtChartShape &other);
  virtual ~vtkQtChartShape() {}

  vtkQtChartShape &operator=(const vtkQtChartShape &other);

  virtual void getBounds(QRectF &bounds) const = 0;

  virtual bool contains(const QPointF &point) const = 0;

  virtual bool intersects(const QRectF &area) const = 0;

  virtual void setRectangle(const QRectF &rectangle);

  virtual void setPolygon(const QPolygonF &polygon);

  int getSeries() const {return this->Series;}

  void setSeries(int series) {this->Series = series;}

  int getIndex() const {return this->Index;}

  void setIndex(int index) {this->Index = index;}

public:
  static int getBoundingBoxCode(const QPointF &point, const QRectF &bounds);

  static int getXBoundingBoxCode(float x, const QRectF &bounds);

  static int getYBoundingBoxCode(float y, const QRectF &bounds);

private:
  int Series; 
  int Index;  
};

#endif