Group.h

//=========================================================================
//  Copyright (c) Kitware, Inc.
//  All rights reserved.
//  See LICENSE.txt for details.
//
//  This software is distributed WITHOUT ANY WARRANTY; without even
//  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
//  PURPOSE.  See the above copyright notice for more information.
//=========================================================================
#ifndef smtk_markup_Group_h
#define smtk_markup_Group_h
 
#include "smtk/markup/Component.h"
 
#include "smtk/markup/AssignedIds.h"
 
namespace smtk
{
namespace markup
{
 
class SMTKMARKUP_EXPORT Group : public smtk::markup::Component
{
public:
  smtkTypeMacro(smtk::markup::Group);
  smtkSuperclassMacro(smtk::markup::Component);
 
  template<typename... Args>
  Group(Args&&... args)
    : smtk::markup::Component(std::forward<Args>(args)...)
  {
  }
 
  ~Group() override;
 
  void initialize(const nlohmann::json& data, smtk::resource::json::Helper& helper) override;
 
  bool setKeys(const std::weak_ptr<smtk::markup::AssignedIds>& keys);
  const std::weak_ptr<smtk::markup::AssignedIds>& keys() const;
  std::weak_ptr<smtk::markup::AssignedIds>& keys();
 
  ArcEndpointInterface<arcs::GroupsToMembers, ConstArc, OutgoingArc> members() const;
  ArcEndpointInterface<arcs::GroupsToMembers, NonConstArc, OutgoingArc> members();
 
protected:
  std::weak_ptr<smtk::markup::AssignedIds> m_keys;
  bool m_ownsMembers;
};
 
} // namespace markup
} // namespace smtk
 
#endif // smtk_markup_Group_h