#include "toonz/observer.h"

// OBSOLETO??

TNotifier *TNotifier::instance()

{

	static TNotifier theNotifier;

	return &theNotifier;

}

/*

void TNotifier::attach(TChangeObserver*observer)

{

  std::vector<tobserverlist*>::iterator it;</tobserverlist*>

  for(it = m_obsList.begin(); it != m_obsList.end(); ++it)

    (*it)->attach(observer);

  if(TGlobalObserver *go = dynamic_cast<tglobalobserver *="">(observer))</tglobalobserver>

    {

     if(m_newSceneNotifiedObs.find(go) == m_newSceneNotifiedObs.end())

       {

        go->update(TGlobalChange(true));

        m_newSceneNotifiedObs.insert(go);

       }

    }

}

void TNotifier::detach(TChangeObserver*observer)

{

  std::vector<tobserverlist*>::iterator it;</tobserverlist*>

  for(it = m_obsList.begin(); it != m_obsList.end(); ++it)

    (*it)->detach(observer);

}

*/

void TNotifier::notify(const TGlobalChange &c)

{

	m_globalObs.notify(c);

	if (c.isSceneChanged()) {

		m_newSceneNotifiedObs.clear();

		for (int i = 0; i < (int)m_globalObs.m_observers.size(); i++)

			m_newSceneNotifiedObs.insert(m_globalObs.m_observers[i]);

	}

}