/**
 * Stone of Orthanc
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017-2018 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 "ILayerSource.h"
#include "../Toolbox/ObserversRegistry.h"

namespace OrthancStone
{
  class SmartLoader;

  class LayerSourceBase : public ILayerSource
  {
  protected:
    void NotifyGeometryReady();
    
    void NotifyGeometryError();

    void NotifyContentChange();

    void NotifySliceChange(const Slice& slice);

    void NotifyLayerReady(ILayerRenderer* layer,
                          const CoordinateSystem3D& slice,
                          bool isError);

    void NotifyImageReady(boost::shared_ptr<Orthanc::ImageAccessor> image,
                          SliceImageQuality imageQuality,
                          const Slice& slice);

    LayerSourceBase(MessageBroker& broker)
      : ILayerSource(broker)
    {
    }

    friend class SmartLoader;
  };
}