ddtOverlayRendering.hpp

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// @copyright
// (c) Copyright ESO 2020
// All Rights Reserved
// ESO (eso.org) is an Intergovernmental Organization, and therefore special
// legal conditions apply.
//
// @file ddtOverlayRendering.hpp
// @brief DDT Graphics. Class for the rendering of graphical elements into the
// view.
//
// Class for the Graphical Overlays
//
// @author Carsten Mannel, CGI
// @since  2021/01/14
//
 
#ifndef DDT_DATAVISUALISATION_DDTGRAPHCIS_OVERLAYRENDERING_HPP
#define DDT_DATAVISUALISATION_DDTGRAPHCIS_OVERLAYRENDERING_HPP
 
#include <QGraphicsScene>
#include <QGraphicsView>
 
#include "ddt/ddtGraphicalOverlay.hpp"
 
class DdtOverlayRendering {
 public:
  explicit DdtOverlayRendering();
 
  virtual ~DdtOverlayRendering();
 
  virtual void RedrawOverlay(QGraphicsScene* scene,
                             const QString timestamp = "");
 
  void AddGraphicalElement(
      const DdtGraphicalElementProperties& element_properties, const double x1,
      const double y1, const double x2, const double y2, const QString drawMode,
      const QString text = "");
 
  void RemoveGraphicalElements(const QString selection);
 
  void SelectGraphicalElements(const double x1, const double y1,
                               const QGraphicsView* const view);
 
  void SetCurrentScale(const float scale);
 
  DdtGraphicalOverlay* GetGraphicalOverlay();
 
  QStringList GetListOfElementIDs() const;
 
 protected:
  DdtGraphicalOverlay* graphics_overlay;
 
  QList<DdtGraphicalElement*> selected_elements;
 
  float current_scale;
 
 private:
  void Init();
};
 
#endif  // DDT_DATAVISUALISATION_DDTGRAPHCIS_OVERLAYRENDERING_HPP