ossimListenerManager.h

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//*******************************************************************
//
// License:  See top level LICENSE.txt file.
//
// Author: Garrett Potts (gpotts@imagelinks)
// Description: A brief description of the contents of the file.
//
//
//*************************************************************************
// $Id: ossimListenerManager.h 14789 2009-06-29 16:48:14Z dburken $
#ifndef ossimListenerManager_HEADER
#define ossimListenerManager_HEADER
#include <ossim/base/ossimConstants.h>
#include <list>
#include <ossim/base/ossimRtti.h>

class ossimListener;
class ossimEvent;

class OSSIMDLLEXPORT ossimListenerManager
{
public:
   ossimListenerManager();

   virtual ~ossimListenerManager();

   virtual void fireEvent(ossimEvent& event);
   
   virtual bool addListener(ossimListener* listener);

  //   virtual bool insertFrontListener(ossimListener* listener);

   virtual bool removeListener(ossimListener* listener);

   
//    virtual bool insertBeforeListener(ossimListener* listenerSearchKey,
//                                      ossimListener* listener);

//    virtual bool insertAfterListener(ossimListener* listenerSearchKey,
//                                     ossimListener* listener);
   
//    virtual bool insertBeforeListener(ossimListener* listener,
//                                      long index);

//    virtual bool insertAfterListener(ossimListener* listener,
//                                     long index);

  virtual bool findListener(ossimListener* listener);
  
  //   virtual long getIndexOfListener(ossimListener* listener);

  //   const std::vector<ossimListener*>& getListeners()const{return theListenerList;}

   
protected:
  ossimListenerManager(const ossimListenerManager& rhs);
  
  std::list<ossimListener*> theListenerList;
  bool theEnabledFlag;
  mutable std::list<ossimListener*> theDelayedAdd;
  mutable std::list<ossimListener*> theDelayedRemove;
  mutable bool theFireEventFlag;
//  mutable std::list<ossimListener*>::iterator theCurrentIterator;
  
  
TYPE_DATA
};

#endif