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104 lines
3.6 KiB
C++
104 lines
3.6 KiB
C++
/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2014 Ceetron Solutions AS
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//
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// <APPLICATION_NAME> is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// <APPLICATION_NAME> is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
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// for more details.
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//
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/////////////////////////////////////////////////////////////////////////////////
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#include "cafNotificationCenter.h"
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#include "cafAssert.h"
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#include <QtGlobal>
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#include <algorithm>
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namespace caf
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{
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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NotificationCenter::NotificationCenter()
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{
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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NotificationCenter::~NotificationCenter()
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{
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CAF_ASSERT( m_observers.size() == 0 );
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void NotificationCenter::registerObserver( DataModelObserver* observer )
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{
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std::vector<DataModelObserver*>::iterator it = std::find( m_observers.begin(), m_observers.end(), observer );
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if ( it == m_observers.end() )
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{
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m_observers.push_back( observer );
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}
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void NotificationCenter::removeObserver( DataModelObserver* observer )
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{
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std::vector<DataModelObserver*>::iterator it = std::find( m_observers.begin(), m_observers.end(), observer );
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if ( it != m_observers.end() )
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{
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m_observers.erase( it );
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}
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void NotificationCenter::notifyObserversOfDataChange( caf::PdmObjectHandle* itemThatChanged )
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{
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CAF_ASSERT( itemThatChanged );
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foreach ( DataModelObserver* o, m_observers )
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{
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o->handleModelNotification( itemThatChanged );
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}
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void NotificationCenter::notifyObservers()
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{
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foreach ( DataModelObserver* o, m_observers )
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{
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o->handleModelNotification( nullptr );
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}
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void NotificationCenter::notifyObserversOfSelectionChange()
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{
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foreach ( DataModelObserver* o, m_observers )
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{
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o->handleModelSelectionChange();
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}
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}
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} // end namespace caf
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