actiondictionary.h

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#ifndef ACTIONDICTIONARY_H
#define ACTIONDICTIONARY_H
 
#include "anatomist/controler/action.h"
#include <cartobase/smart/rcptr.h>
#include <map>
#include <string>
 
 
namespace anatomist
{
  class ActionDictionary
  {
  public:
    typedef ActionPtr (*ActionCreator)() ;

    class ActionCreatorBase
    {
    public:
      ActionCreatorBase() {}
      virtual ~ActionCreatorBase();
      virtual ActionPtr operator () () = 0;
    };

    class ActionCreatorFunc : public ActionCreatorBase
    {
    public:
      ActionCreatorFunc() : ActionCreatorBase() {}
      ActionCreatorFunc( ActionCreator );
      virtual ~ActionCreatorFunc();
      virtual ActionPtr operator () ();
 
    private:
      ActionCreator _function;
    };
 
    static ActionDictionary* instance();
    ActionDictionary();
    ~ActionDictionary();
    ActionPtr getActionInstance( const std::string & name );
    void addAction( const std::string & name, ActionCreator creator );
    void addAction( const std::string & name, ActionCreatorBase * creator );
    bool removeAction( const std::string & );
 
  private:
    static ActionDictionary* _instance ;
    std::map<std::string, carto::rc_ptr<ActionCreatorBase> > actions ;
  } ;
} 
#endif