ResInsight/Fwk/AppFwk/cafProjectDataModel/cafPdmCore/cafNotificationCenter.h
2020-06-19 08:00:01 +02:00

62 lines
1.9 KiB
C++

/////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2014 Ceetron Solutions AS
//
// <APPLICATION_NAME> is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// <APPLICATION_NAME> is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.
//
// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
// for more details.
//
/////////////////////////////////////////////////////////////////////////////////
#pragma once
#include <vector>
namespace caf
{
class PdmObjectHandle;
//==================================================================================================
//
//
//
//==================================================================================================
class DataModelObserver
{
public:
virtual void handleModelNotification( caf::PdmObjectHandle* itemThatChanged ) = 0;
virtual void handleModelSelectionChange() = 0;
};
//==================================================================================================
//
//
//
//==================================================================================================
class NotificationCenter
{
public:
NotificationCenter();
~NotificationCenter();
void registerObserver( DataModelObserver* observer );
void removeObserver( DataModelObserver* observer );
void notifyObservers();
void notifyObserversOfDataChange( caf::PdmObjectHandle* itemThatChanged );
void notifyObserversOfSelectionChange();
private:
std::vector<DataModelObserver*> m_observers;
};
} // end namespace caf