mitkState.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 STATE_H_HEADER_INCLUDED_C19A8A5D
#define STATE_H_HEADER_INCLUDED_C19A8A5D

#include "mitkCommon.h"
#include <string>
#include <map>
#include <set>
#include <itkObject.h>
#include <itkWeakPointer.h>
#include <itkObjectFactory.h>
#include "mitkTransition.h"

namespace mitk {

  class MITK_CORE_EXPORT State : public itk::Object
  {
  public:
    mitkClassMacro(State, itk::Object);

    mitkNewMacro2Param(Self, std::string, int);

    typedef std::map<int, mitk::State::Pointer> StateMap;
    typedef std::map<int, itk::WeakPointer<mitk::Transition> > TransitionMap;

    typedef StateMap::iterator StateMapIter;
    typedef TransitionMap::iterator TransMapIter;

    typedef TransitionMap::const_iterator TransMapConstIter;

    bool AddTransition( Transition* transition );

    const Transition* GetTransition(int eventId) const;

    std::string GetName() const;

    int GetId() const;

    std::set<int> GetAllNextStates() const;

    bool IsValidEvent(int eventId) const;

    bool ConnectTransitions(StateMap* allStates);

  protected:
    State(std::string name, int id);

    ~State();

  private:
    std::string m_Name;

    int m_Id;

    TransitionMap m_Transitions;

  };

} // namespace mitk



#endif /* STATE_H_HEADER_INCLUDED_C19A8A5D */