vtkAbstractContextItem.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkContextItem.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 vtkAbstractContextItem_h
#define vtkAbstractContextItem_h
 
#include "vtkRenderingContext2DModule.h" // For export macro
#include "vtkObject.h"
 
class vtkContext2D;
class vtkContextMouseEvent;
class vtkContextKeyEvent;
class vtkContextScene;
class vtkContextScenePrivate;
class vtkVector2f;
 
class VTKRENDERINGCONTEXT2D_EXPORT vtkAbstractContextItem : public vtkObject
{
public:
  vtkTypeMacro(vtkAbstractContextItem, vtkObject);
  virtual void PrintSelf(ostream &os, vtkIndent indent);
 
  virtual void Update();
 
  virtual bool Paint(vtkContext2D *painter);
 
  virtual bool PaintChildren(vtkContext2D *painter);
 
  virtual void ReleaseGraphicsResources();
 
  unsigned int AddItem(vtkAbstractContextItem* item);
 
  bool RemoveItem(vtkAbstractContextItem* item);
 
  bool RemoveItem(unsigned int index);
 
  vtkAbstractContextItem* GetItem(unsigned int index);
 
  unsigned int GetItemIndex(vtkAbstractContextItem* item);
 
  unsigned int GetNumberOfItems();
 
  void ClearItems();
 
  unsigned int Raise(unsigned int index);
 
 
  virtual unsigned int StackAbove(unsigned int index,
                                  unsigned int under);
 
  unsigned int Lower(unsigned int index);
 
 
  virtual unsigned int StackUnder(unsigned int child,
                                  unsigned int above);
 
//BTX
  virtual bool Hit(const vtkContextMouseEvent &mouse);
 
  virtual vtkAbstractContextItem* GetPickedItem(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 MouseDoubleClickEvent(const vtkContextMouseEvent &mouse);
 
  virtual bool MouseWheelEvent(const vtkContextMouseEvent &mouse, int delta);
 
  virtual bool KeyPressEvent(const vtkContextKeyEvent &key);
 
 
  virtual bool KeyReleaseEvent(const vtkContextKeyEvent &key);
//ETX
 
  virtual void SetScene(vtkContextScene *scene);
 
 
  vtkContextScene* GetScene()
    {
    return this->Scene;
    }
 
  virtual void SetParent(vtkAbstractContextItem *parent);
 
 
  vtkAbstractContextItem* GetParent()
    {
    return this->Parent;
    }
 
  virtual vtkVector2f MapToParent(const vtkVector2f& point);
 
  virtual vtkVector2f MapFromParent(const vtkVector2f& point);
 
  virtual vtkVector2f MapToScene(const vtkVector2f& point);
 
  virtual vtkVector2f MapFromScene(const vtkVector2f& point);
 
 
  vtkGetMacro(Visible, bool);
 
 
  vtkSetMacro(Visible, bool);
 
 
  vtkGetMacro(Interactive, bool);
 
 
  vtkSetMacro(Interactive, bool);
 
//BTX
protected:
  vtkAbstractContextItem();
  ~vtkAbstractContextItem();
 
  vtkContextScene* Scene;
 
  vtkAbstractContextItem* Parent;
 
  vtkContextScenePrivate* Children;
 
  bool Visible;
 
  bool Interactive;
 
private:
  vtkAbstractContextItem(const vtkAbstractContextItem &); // Not implemented.
  void operator=(const vtkAbstractContextItem &);   // Not implemented.
//ETX
};
 
#endif //vtkContextItem_h