berryIStateListener.cpp

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

BlueBerry Platform

Copyright (c) German Cancer Research Center,
Division of Medical and Biological Informatics.
All rights reserved.

This software is distributed WITHOUT ANY WARRANTY; without
even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE.

See LICENSE.txt or http://www.mitk.org for details.

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

#include "berryIStateListener.h"

#include "berryState.h"

namespace berry {

void
IStateListener::Events
::AddListener(IStateListener* l)
{
  if (l == nullptr) return;

  stateChanged += Delegate(l, &IStateListener::HandleStateChange);
}

void
IStateListener::Events
::RemoveListener(IStateListener* l)
{
  if (l == nullptr) return;

  stateChanged -= Delegate(l, &IStateListener::HandleStateChange);
}

IStateListener::~IStateListener()
{
}

}