vtkAbstractContextItem.h

Go to the documentation of this file.

/*=========================================================================
 
  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 "vtkObject.h"
#include "vtkRenderingContext2DModule.h" // For export macro
 
class vtkContext2D;
class vtkContextMouseEvent;
class vtkContextKeyEvent;
class vtkContextScene;
class vtkContextScenePrivate;
class vtkVector2f;
 
class VTKRENDERINGCONTEXT2D_EXPORT vtkAbstractContextItem : public vtkObject
{
public:
  vtkTypeMacro(vtkAbstractContextItem, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  virtual void Update();
 
  virtual bool Paint(vtkContext2D* painter);
 
  virtual bool PaintChildren(vtkContext2D* painter);
 
  virtual void ReleaseGraphicsResources();
 
  vtkIdType AddItem(vtkAbstractContextItem* item);
 
  bool RemoveItem(vtkAbstractContextItem* item);
 
  bool RemoveItem(vtkIdType index);
 
  vtkAbstractContextItem* GetItem(vtkIdType index);
 
  vtkIdType GetItemIndex(vtkAbstractContextItem* item);
 
  vtkIdType GetNumberOfItems();
 
  void ClearItems();
 
  vtkIdType Raise(vtkIdType index);
 
  virtual vtkIdType StackAbove(vtkIdType index, vtkIdType under);
 
  vtkIdType Lower(vtkIdType index);
 
  virtual vtkIdType StackUnder(vtkIdType child, vtkIdType above);
 
  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);
 
  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);
 
protected:
  vtkAbstractContextItem();
  ~vtkAbstractContextItem() override;
 
  vtkContextScene* Scene;
 
  vtkAbstractContextItem* Parent;
 
  vtkContextScenePrivate* Children;
 
  bool Visible;
 
  bool Interactive;
 
private:
  vtkAbstractContextItem(const vtkAbstractContextItem&) = delete;
  void operator=(const vtkAbstractContextItem&) = delete;
};
 
#endif // vtkContextItem_h