dox/Charts/vtkBarMark.h

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

  Program:   Visualization Toolkit
  Module:    vtkBarMark.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 __vtkBarMark_h
#define __vtkBarMark_h

#include "vtkMark.h"

class vtkBrush;
class vtkDataObject;
class vtkPen;
class vtkAbstractContextBufferId;

class VTK_CHARTS_EXPORT vtkBarMark : public vtkMark
{
public:
  vtkTypeMacro(vtkBarMark, vtkMark);
  virtual void PrintSelf(ostream &os, vtkIndent indent);
  static vtkBarMark* New();

  virtual bool Paint(vtkContext2D *painter);

//BTX
  void PaintIds();
  
  void UpdateBufferId();
  
  vtkIdType GetPickedItem(int x, int y);
  
  virtual bool MouseEnterEvent(const vtkContextMouseEvent &mouse);

  virtual bool MouseMoveEvent(const vtkContextMouseEvent &mouse);

  virtual bool MouseLeaveEvent(const vtkContextMouseEvent &mouse);
  
  void MouseEnterEventOnItem(int item);
  
  void MouseLeaveEventOnItem(int item);
  
  virtual bool Hit(const vtkContextMouseEvent &mouse);
//ETX

  virtual int GetType() { return BAR; }
  
  virtual void ReleaseGraphicsResources();
  
//BTX
protected:
  vtkBarMark();
  ~vtkBarMark();
  
  bool MouseOver; // tell if the mouse cursor entered the bar
  
  vtkAbstractContextBufferId *BufferId;
  
  int ActiveItem;
//  bool PaintIdMode;
  
private:
  vtkBarMark(const vtkBarMark &); // Not implemented.
  void operator=(const vtkBarMark &);   // Not implemented.
//ETX
};

#endif //__vtkBarMark_h