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/*========================================================================= |
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Program: Insight Segmentation & Registration Toolkit |
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Module: $RCSfile: itkTreeChangeEvent.h.html,v $ |
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Language: C++ |
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Date: $Date: 2006/01/17 19:15:48 $ |
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Version: $Revision: 1.4 $ |
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Copyright (c) Insight Software Consortium. All rights reserved. |
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See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details. |
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This software is distributed WITHOUT ANY WARRANTY; without even |
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR |
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PURPOSE. See the above copyright notices for more information. |
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=========================================================================*/ |
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DEF |
#ifndef __TreeChangeEvent_h |
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DEF |
#define __TreeChangeEvent_h |
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#include "itkMacro.h" |
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#include <itkObject.h> |
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#include <itkTreeIteratorBase.h> |
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namespace itk |
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{ |
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/** \class TreeChangeEvent |
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LEN |
* \brief This class derives from ModifiedEvent and check if the position of a node |
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* in the tree has been changed |
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*/ |
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template <class TTreeType> |
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class TreeChangeEvent : public ModifiedEvent |
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{ |
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public: |
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/** Typedefs */ |
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typedef TreeChangeEvent Self; |
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TDA |
typedef ModifiedEvent Superclass; |
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/** Constructor */ |
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TreeChangeEvent() |
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{ |
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m_ChangePosition = NULL; |
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} |
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/** Copy constructor */ |
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TreeChangeEvent(const TreeIteratorBase<TTreeType>& position) |
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{ |
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m_ChangePosition = &position; |
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} |
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/** Destructor */ |
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virtual ~TreeChangeEvent() {} |
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/** Get the event name */ |
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virtual const char * GetEventName() const |
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{ |
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return "TreeChangeEvent"; |
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} |
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/** Check the event */ |
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virtual bool CheckEvent(const ::itk::EventObject* e) const |
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{ |
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return dynamic_cast<const Self*>(e); |
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} |
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/** Make the event object */ |
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virtual ::itk::EventObject* MakeObject() const |
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{ |
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return new Self( *m_ChangePosition ); |
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} |
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/** Get the change position */ |
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const TreeIteratorBase<TTreeType>& GetChangePosition() const |
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{ |
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return *m_ChangePosition; |
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} |
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private: |
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IND |
// TreeChangeEvent(const Self&); |
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void operator=(const Self&); |
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protected: |
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const TreeIteratorBase<TTreeType>* m_ChangePosition; |
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}; |
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/** \class TreeAddEvent |
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* \brief This class derives from TreeChangeEvent and check if a node has been |
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* added to the tree |
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*/ |
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template <class TTreeType> |
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class TreeAddEvent : public TreeChangeEvent<TTreeType> |
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{ |
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public: |
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/** Typedefs */ |
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typedef TreeAddEvent Self; |
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TDA |
typedef TreeChangeEvent<TTreeType> Superclass; |
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/** Constructor */ |
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TreeAddEvent() {} |
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/** Copy constructor */ |
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TreeAddEvent( const TreeIteratorBase<TTreeType>& position ) : |
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****TreeChangeEvent<TTreeType>(position) {} |
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/** Get the name of the event */ |
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virtual const char * GetEventName() const |
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{ |
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return "TreeAddEvent"; |
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} |
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/** Check event function */ |
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virtual bool CheckEvent(const ::itk::EventObject* e) const |
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{ |
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return dynamic_cast<const Self*>(e); |
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} |
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/** Make the event object */ |
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virtual ::itk::EventObject* MakeObject() const |
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{ |
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return new Self( *this->m_ChangePosition ); |
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} |
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}; |
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/** \class TreeRemoveEvent |
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* \brief This class derives from TreeChangeEvent and check if a node has been |
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* removed from the tree |
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*/ |
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template <class TTreeType> |
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class TreeRemoveEvent : public TreeChangeEvent<TTreeType> |
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{ |
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public: |
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/** Typedefs */ |
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typedef TreeRemoveEvent Self; |
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TDA |
typedef TreeChangeEvent<TTreeType> Superclass; |
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/** Constructor */ |
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TreeRemoveEvent(){} |
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/** Copy constructor */ |
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TreeRemoveEvent( const TreeIteratorBase<TTreeType>& position ) : |
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TreeChangeEvent<TTreeType>(position) {} |
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/** Get the event name */ |
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virtual const char * GetEventName() const |
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{ |
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return "TreeRemoveEvent"; |
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} |
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/** Check the event */ |
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virtual bool CheckEvent(const ::itk::EventObject* e) const |
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{ |
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return dynamic_cast<const Self*>(e); |
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} |
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/** Make the event object */ |
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virtual ::itk::EventObject* MakeObject() const |
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{ |
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return new Self( *this->m_ChangePosition ); |
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} |
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**}; |
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} // namespace itk |
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#endif |
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