/**
  * @RDE_HEADER@
  * Interface-Implementation of Polyline
  * $Id$
  * $HeadURL$
  * $Author$
  */

#pragma once

// Own
#include "abstract_multi_point_map_object_impl.h"
#include "basic_path_object_impl.h"
#include <MapObjects/polyline.h> // Interface


// Qt
#include <QString>


//----------------------------------------------------------------------------
namespace SituationMap
{


/**
 * @brief The PolylineImpl class displays a polyline.
 *
 * A class instance consists of the following logical elements:
 * - mainGraphicalObject      (GraphicalObjectPath displaying the line)
 */
// inherent 'public', to get that implementation
// inherent 'public virtual'  to get that interface
class SITUATIONMAPOBJECTS_EXPORT PolylineImpl : public BasicPathObjectImpl, public virtual Polyline
{
  using BaseClass = BasicPathObjectImpl;

  template <typename> friend class GenericObjectFactory;
protected:
  explicit PolylineImpl(const QString &debugInfo = QString());
  virtual ~PolylineImpl();

public:
  PolylineImpl(const PolylineImpl &other)     = delete;
  PolylineImpl &operator=(PolylineImpl &other) = delete;

//  void setScale(float) override {}


  /*! \name ArrowHeads */
  //@{
  bool arrowHeadStart() const override;
  void setArrowHeadStart(bool enable) override;

  bool arrowHeadEnd() const override;
  void setArrowHeadEnd(bool enable) override;
  //@}

  QString textOnSegment(uint segment) const override;
  void setTextOnSegment(uint segment, const QString &segmentText) override;
  void clearTextOnSegment(uint segment) override;

protected:
  virtual bool updateViewImpl() override;

  friend class MapImpl;
  bool init(MapImpl *mapImpl, const QString &logicalLayerName) override;

  // internal/admin

  // logical


private:
  LOGGER_T m_logger;      ///< Interface of the Logging-Facility
};



} // namespace SituationMap