/**
 * 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 Lesser 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program. If not, see
 * <http://www.gnu.org/licenses/>.
 **/

#pragma once

#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>

namespace OrthancStone

{
  class Scene2D;
  class MeasureTool;
  class LineMeasureTool;
  class AngleMeasureTool;
  class IPointerTracker;
  class IFlexiblePointerTracker;
  class CreateMeasureCommand;
  class CreateLineMeasureCommand;
  class CreateAngleMeasureCommand;
  class MeasureCommand;
  class ViewportController;
  class LayerHolder;
  class IViewport;
}