qt-migration-legatus/qt5-before/dlbo/Lts/Viewer/SituationMap/MapObjects/sound_area.h

/**
  * @RDE_HEADER@
  * Interface of SoundArea
  * $Id$
  * $HeadURL$
  * $Author$
  */

#pragma once

#include "abstract_multi_point_map_object.h"
#include <Map/abstract_effect_simulation.h>

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

class MarkerData
{
public:
  MarkerData() = default;

  /// ctor for marker
  MarkerData(MarkerSymbolType _markerSymbolType, int _proxyMarkerSize, const QColor &_markerColor)
    : m_proxyMarker(_markerSymbolType), m_proxyMarkerSize(_proxyMarkerSize), m_proxyMarkerColor(_markerColor)
  {}

  /**
   * @brief proxyImage to set a proxy image be displayed on the map (instead of marker)
   * @param _proxyImage proxy image be displayed on the map
   * @param _proxyImageDefaultSize default size image if (user) scale is 1.0.
   * The image will be scaled to the proxyImageDefaultSize * scale.
   * To ensure that the image will be displayed with high resolution, the proxyImage must have this resolution.
   * Example:
   * Set an image of QSize(100,100), and set a proxyImageDefaultSize of QSize(20,20).
   * Initially (scale = 1.0) the image will be downscaled to QSize(20,20).
   * If the user increases the scale to 4.0, the image will be scaled to QSize(80,80)
   * This should ensure a good image quality.
   */
  MarkerData(const QImage &_proxyImage, const QSize &_proxyImageDefaultSize)
    : m_proxyImage(_proxyImage)
    , m_proxyImageDefaultSize(_proxyImageDefaultSize)
  {}

  /**
   * @brief operator== Compare two objects
   * @param other to be compared with
   * @return true if identical, otherwise false.
   */
  bool operator==(const MarkerData &other) const
  {
    return ((this->m_proxyImage       == other.m_proxyImage) &&
            (this->m_proxyMarkerSize  == other.m_proxyMarkerSize) &&
            (this->m_proxyMarkerColor == other.m_proxyMarkerColor) &&
            (this->m_proxyMarker      == other.m_proxyMarker)
           );
  }

  /**
   * @brief operator!= Compare two objects
   * @param other to be compared with
   * @return true if NOT identical, otherwise false.
   */
  bool operator!=(const MarkerData &other) const
  {
    return !(*this == other);
  }

  bool hasMarker()      const   {   return m_proxyMarker != MarkerSymbolType::Undefined;  }
  bool hasProxyImage()  const   {   return !m_proxyImage.isNull();                        }
  QImage proxyImage()   const   {   return m_proxyImage;                                  }
  bool isEmpty()        const   {   return !hasMarker() && !hasProxyImage();            }

  QString toString() const
  {
    QString str = QLatin1String("GeoImage(");
    if (m_proxyImage.isNull())
      str.append(QLatin1String("noProxyImage, "));
    else
      str.append(QLatin1String("withProxyImage, "));
    return str;
  }

protected:
  friend class SoundAreaImpl;
  MarkerSymbolType  m_proxyMarker{MarkerSymbolType::Undefined};
  int               m_proxyMarkerSize{20};
  QColor            m_proxyMarkerColor{Qt::red};
  QImage            m_proxyImage;                                ///< if not set, marker will be used
  QSize             m_proxyImageDefaultSize;

};


/**
 * @brief The SoundArea class supports SoundArea.
 */
class SoundArea : public virtual AbstractMultiPointMapObject, public virtual AbstractEffectSimulation
{

public:
  SoundArea()  ///< Contructor
    : AbstractMultiPointMapObject(), AbstractEffectSimulation()
  {}

  virtual ~SoundArea() = default;  ///< Destructor

  /*! \name Point symbol */
  //@{
  virtual Point3D markerOrigin() const = 0;
  virtual void setMarkerOrigin(const Point3D &origin) = 0;

  virtual const MarkerData &markerData() const = 0;
  virtual void setMarkerData(const MarkerData &markerData) = 0;
  //@}


};




} // namespace SituationMap