mitkTransition.h

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

Program:   Medical Imaging & Interaction Toolkit
Language:  C++
Date:      $Date$
Version:   $Revision$

Copyright (c) German Cancer Research Center, Division of Medical and
Biological Informatics. All rights reserved.
See MITKCopyright.txt or https://www.mitk.org/copyright.html 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 notices for more information.

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


#ifndef TRANSITION_H_HEADER_INCLUDED_C19AE06B
#define TRANSITION_H_HEADER_INCLUDED_C19AE06B

#include "mitkCommon.h"
#include <string>
#include <vector>
#include <itkWeakPointer.h>
#include "mitkAction.h"


namespace mitk {
  class State;

  class MITK_CORE_EXPORT Transition 
  {
  public:

    typedef std::vector< mitk::Action::Pointer > ActionVectorType;
    typedef ActionVectorType::iterator ActionVectorIterator;
    typedef const ActionVectorIterator ActionVectorConstIterator;
    
    void AddAction( Action* action );

    std::string GetName() const;

    State* GetNextState() const;

    int GetNextStateId() const;

    int GetEventId() const;

    unsigned int GetActionCount() const;

    ActionVectorIterator GetActionBeginIterator() const;

    ActionVectorConstIterator GetActionEndIterator() const;

    bool IsEvent(int eventId) const;

    void SetNextState(State* state);

    Transition(std::string name, int nextStateId, int eventId);
    
    ~Transition();

  private:
    std::string m_Name;

    itk::WeakPointer<mitk::State> m_NextState;

    int m_NextStateId;

    int m_EventId;

    mutable std::vector<Action::Pointer> m_Actions;

  };

} // namespace mitk



#endif /* TRANSITION_H_HEADER_INCLUDED_C19AE06B */