view Framework/Messages/IObservable.h @ 1310:9bea7e15b519 broker

- first pass at changes to cope with the refactoring of the loading system - global loader-related data accessible through ILoadersContext::ILock - many changes in legacy loaders (CT, RTSTRUCT, DOSE) + loader cache - NOT FINISHED! there are shared_from_this calls in ctors! this will crash!
author Benjamin Golinvaux <bgo@osimis.io>
date Mon, 09 Mar 2020 14:53:22 +0100
parents 7ec8fea061b9
children 3d26447ddd28
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/**
 * Stone of Orthanc
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017-2020 Osimis S.A., Belgium
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * This program 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
 * Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 **/


#pragma once

#include "../StoneEnumerations.h"
#include "ICallable.h"
#include "IObserver.h"

#include <set>
#include <map>

namespace OrthancStone 
{
  class IObservable : public boost::noncopyable
  {
  private:
    typedef std::map<MessageIdentifier, std::set<ICallable*> >  Callables;

    Callables       callables_;

    void EmitMessageInternal(const IObserver* receiver,
                             const IMessage& message);

  public:
    virtual ~IObservable();

    // Takes ownsership of the callable
    void RegisterCallable(ICallable* callable);

    void BroadcastMessage(const IMessage& message);

    void EmitMessage(boost::weak_ptr<IObserver> observer,
                     const IMessage& message);
  };
}