dox/Charts/vtkBlockItem.h

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

  Program:   Visualization Toolkit
  Module:    vtkBlockItem.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 __vtkBlockItem_h
#define __vtkBlockItem_h

#include "vtkContextItem.h"
#include "vtkStdString.h"    // For vtkStdString ivars

class vtkContext2D;

class VTK_CHARTS_EXPORT vtkBlockItem : public vtkContextItem
{
public:
  vtkTypeMacro(vtkBlockItem, vtkContextItem);
  virtual void PrintSelf(ostream &os, vtkIndent indent);

  static vtkBlockItem *New();

  virtual bool Paint(vtkContext2D *painter);

//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);
//ETX

  virtual void SetLabel(const vtkStdString &label);

  virtual vtkStdString GetLabel();


  vtkSetVector4Macro(Dimensions, float);


  vtkGetVector4Macro(Dimensions, float);

//BTX
  void SetScalarFunctor(double (*scalarFunction)(double, double));
//ETX

//BTX
protected:
  vtkBlockItem();
  ~vtkBlockItem();

  float Dimensions[4];

  vtkStdString Label;

  bool MouseOver;

  // Some function pointers to optionally do funky things...
  double (*scalarFunction)(double, double);

private:
  vtkBlockItem(const vtkBlockItem &); // Not implemented.
  void operator=(const vtkBlockItem &);   // Not implemented.
//ETX
};

#endif //__vtkBlockItem_h