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 "vtkRenderingContext2DModule.h" // For export macro
#include "vtkContextItem.h"
#include "vtkStdString.h"    // For vtkStdString ivars
 
class vtkContext2D;
 
class VTKRENDERINGCONTEXT2D_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