Warning, file /education/kstars/kstars/skypainter.h was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*
     SkyPainter: class for painting onto the sky for KStars
     SPDX-FileCopyrightText: 2010 Henry de Valence <hdevalence@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #pragma once
 
 #include "skycomponents/typedef.h"
 #include "config-kstars.h"
 
 #include <QList>
 #include <QPainter>
 
 class ConstellationsArt;
 class DeepSkyObject;
 class KSComet;
 class KSPlanetBase;
 class KSEarthShadow;
 class LineList;
 class LineListLabel;
 class Satellite;
 class MosaicTiles;
 class SkipHashList;
 class SkyMap;
 class SkyObject;
 class SkyPoint;
 class Supernova;
 class CatalogObject;
 
 /**
  * @short Draws things on the sky, without regard to backend.
  * This class serves as an interface to draw objects onto the sky without
  * worrying about whether we are using a QPainter or OpenGL.
  */
 class SkyPainter
 {
     public:
         SkyPainter();
 
         virtual ~SkyPainter() = default;
 
         /** @short Set the pen of the painter **/
         virtual void setPen(const QPen &pen) = 0;
 
         /** @short Set the brush of the painter **/
         virtual void setBrush(const QBrush &brush) = 0;
 
         //FIXME: find a better way to do this.
         void setSizeMagLimit(float sizeMagLim);
 
         /**
          * Begin painting.
          * @note this function <b>must</b> be called before painting anything.
          * @see end()
          */
         virtual void begin() = 0;
 
         /**
          * End and finalize painting.
          * @note this function <b>must</b> be called after painting anything.
          * @note it is not guaranteed that anything will actually be drawn until end() is called.
          * @see begin();
          */
         virtual void end() = 0;
 
         ////////////////////////////////////
         //                                //
         // SKY DRAWING FUNCTIONS:         //
         //                                //
         ////////////////////////////////////
 
         /** @short Draw the sky background */
         virtual void drawSkyBackground() = 0;
 
         /**
          * @short Draw a line between points in the sky.
          * @param a the first point
          * @param b the second point
          * @note this function will skip lines not on screen and clip lines
          * that are only partially visible.
          */
         virtual void drawSkyLine(SkyPoint *a, SkyPoint *b) = 0;
 
         /**
          * @short Draw a polyline in the sky.
          * @param list a list of points in the sky
          * @param skipList a SkipList object used to control skipping line segments
          * @param label a pointer to the label for this line
          * @note it's more efficient to use this than repeated calls to drawSkyLine(),
          * because it avoids an extra points->size() -2 projections.
          */
         virtual void drawSkyPolyline(LineList *list, SkipHashList *skipList = nullptr,
                                      LineListLabel *label = nullptr) = 0;
 
         /**
          * @short Draw a polygon in the sky.
          * @param list a list of points in the sky
          * @param forceClip If true (default), it enforces clipping of the polygon, otherwise, it draws the
          * complete polygen without running any boundary checks.
          * @see drawSkyPolyline()
          */
         virtual void drawSkyPolygon(LineList *list, bool forceClip = true) = 0;
 
         /**
          * @short Draw a comet in the sky.
          * @param com comet to draw
          * @return true if a comet was drawn
          */
         virtual bool drawComet(KSComet *com) = 0;
 
         /**
          * @short Draw a point source (e.g., a star).
          * @param loc the location of the source in the sky
          * @param mag the magnitude of the source
          * @param sp the spectral class of the source
          * @return true if a source was drawn
          */
         virtual bool drawPointSource(const SkyPoint *loc, float mag, char sp = 'A') = 0;
 
         /**
         * @short Draw a deep sky object (loaded from the new implementation)
         * @param obj the object to draw
         * @param drawImage if true, try to draw the image of the object
         * @return true if it was drawn
         */
         virtual bool drawCatalogObject(const CatalogObject &obj) = 0;
 
         /**
              * @short Draw a planet
              * @param planet the planet to draw
              * @return true if it was drawn
              */
         virtual bool drawPlanet(KSPlanetBase *planet) = 0;
 
         /**
          * @short Draw the earths shadow on the moon (red-ish)
          * @param shadow the shadow to draw
          * @return true if it was drawn
          */
         virtual bool drawEarthShadow(KSEarthShadow *shadow) = 0;
 
         /**
          * @short Draw the symbols for the observing list
          * @param obs the observing list
          */
         virtual void drawObservingList(const QList<SkyObject *> &obs) = 0;
 
         /** @short Draw flags */
         virtual void drawFlags() = 0;
 
         /** @short Draw a satellite */
         virtual bool drawSatellite(Satellite *sat) = 0;
 
         /** @short Draw a Supernova */
         virtual bool drawSupernova(Supernova *sup) = 0;
 
         virtual void drawHorizon(bool filled, SkyPoint *labelPoint = nullptr,
                                  bool *drawLabel = nullptr) = 0;
 
         /** @short Get the width of a star of magnitude mag */
         float starWidth(float mag) const;
 
         /**
          * @short Draw a ConstellationsArt object
          * @param obj the object to draw
          * @return true if it was drawn
          */
         virtual bool drawConstellationArtImage(ConstellationsArt *obj) = 0;
 
         /**
          * @brief drawMosaicPanel Draws mosaic panel in planning or operation mode.
          * @return true if it was drawn
          */
 #ifdef HAVE_INDI
         virtual bool drawMosaicPanel(MosaicTiles *obj) = 0;
 #endif
         /**
          * @brief drawHips Draw HIPS all sky catalog
          * @param useCache if True, try to re-use last generated image instead of rendering a new image.
          * @return true if it was drawn
          */
         virtual bool drawHips(bool useCache = false) = 0;
 
         /**
          * @brief drawHips Draw the Terrain
          * @param useCache if True, try to re-use last generated image instead of rendering a new image.
          * @return true if it was drawn
          */
         virtual bool drawTerrain(bool useCache = false) = 0;
 
     private:
         float m_sizeMagLim{ 10.0f };
 };