skymapcomposite.h

/*
    SPDX-FileCopyrightText: 2005 Thomas Kabelmann <[email protected]>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#pragma once
 
#include "culturelist.h"
#include "ksnumbers.h"
#include "skycomposite.h"
#include "skylabeler.h"
#include "skymesh.h"
#include "skyobject.h"
#include "config-kstars.h"
#include <QList>
 
#include <memory>
 
class QPolygonF;
 
class ArtificialHorizonComponent;
class ConstellationArtComponent;
class ConstellationBoundaryLines;
class ConstellationLines;
class ConstellationNamesComponent;
class ConstellationsArt;
class CatalogsComponent;
class DeepStarComponent;
class Ecliptic;
class Equator;
class EquatorialCoordinateGrid;
class FlagComponent;
class HorizontalCoordinateGrid;
class LocalMeridianComponent;
class HorizonComponent;
class KSPlanet;
class KSPlanetBase;
class MilkyWay;
class SatellitesComponent;
class SkyMap;
class SkyObject;
class SolarSystemComposite;
class StarComponent;
class SupernovaeComponent;
class TargetListComponent;
class HIPSComponent;
class TerrainComponent;
class ImageOverlayComponent;
class MosaicComponent;
 
/**
 * @class SkyMapComposite
 *
 * SkyMapComposite is the root object in the object hierarchy of the sky map.
 * All requests to update, init, draw etc. will be done with this class.
 * The requests will be delegated to it's children.
 * The object hierarchy will created by adding new objects via addComponent().
 *
 * @author Thomas Kabelmann
 * @version 0.1
 */
class SkyMapComposite : public QObject, public SkyComposite
{
        Q_OBJECT
 
    public:
        /**
             * Constructor
             * @p parent pointer to the parent SkyComponent
             */
        explicit SkyMapComposite(SkyComposite *parent = nullptr);
 
        virtual ~SkyMapComposite() override = default;
 
        void update(KSNumbers *num = nullptr) override;
 
        /**
             * @short Delegate planet position updates to the SolarSystemComposite
             *
             * Planet positions change over time, so they need to be recomputed
             * periodically, but not on every call to update().  This function
             * will recompute the positions of all solar system bodies except the
             * Earth's Moon, Jupiter's Moons AND Saturn Moons (because these objects' positions
             * change on a much more rapid timescale).
             * @p num Pointer to the KSNumbers object
             * @sa update()
             * @sa updateMoons()
             * @sa SolarSystemComposite::updatePlanets()
             */
        void updateSolarSystemBodies(KSNumbers *num) override;
 
        /**
             * @short Delegate moon position updates to the SolarSystemComposite
             *
             * Planet positions change over time, so they need to be recomputed
             * periodically, but not on every call to update().  This function
             * will recompute the positions of the Earth's Moon and Jupiter's four
             * Galilean moons.  These objects are done separately from the other
             * solar system bodies, because their positions change more rapidly,
             * and so updateMoons() must be called more often than updatePlanets().
             * @p num Pointer to the KSNumbers object
             * @sa update()
             * @sa updatePlanets()
             * @sa SolarSystemComposite::updateMoons()
             */
        void updateMoons(KSNumbers *num) override;
 
        /**
             * @short Delegate draw requests to all sub components
             * @p psky Reference to the QPainter on which to paint
             */
        void draw(SkyPainter *skyp) override;
 
        /**
             * @return the object nearest a given point in the sky.
             * @param p The point to find an object near
             * @param maxrad The maximum search radius, in Degrees
             * @note the angular separation to the matched object is returned
             * through the maxrad variable.
             */
        SkyObject *objectNearest(SkyPoint *p, double &maxrad) override;
 
        /**
             * @return the star nearest a given point in the sky.
             * @param p The point to find a star near
             * @param maxrad The maximum search radius, in Degrees
             * @note the angular separation to the matched star is returned
             * through the maxrad variable.
             */
        SkyObject *starNearest(SkyPoint *p, double &maxrad);
 
        /**
             * @short Search the children of this SkyMapComposite for
             * a SkyObject whose name matches the argument.
             *
             * The objects' primary, secondary and long-form names will
             * all be checked for a match.
             * @note Overloaded from SkyComposite.  In this version, we search
             * the most likely object classes first to be more efficient.
             * @p name the name to be matched
             * @p exact If true, it will return an exact match (default), otherwise it can return
             * a partial match.
             * @return a pointer to the SkyObject whose name matches
             * the argument, or a nullptr pointer if no match was found.
             */
        SkyObject *findByName(const QString &name, bool exact = true) override;
 
        /**
             * @return the list of objects in the region defined by skypoints
             * @param p1 first sky point (top-left vertex of rectangular region)
             * @param p2 second sky point (bottom-right vertex of rectangular region)
             */
        QList<SkyObject *> findObjectsInArea(const SkyPoint &p1, const SkyPoint &p2);
 
        bool addNameLabel(SkyObject *o);
        bool removeNameLabel(SkyObject *o);
 
        void reloadDeepSky();
        void reloadAsteroids();
        void reloadComets();
        void reloadCLines();
        void reloadCNames();
        void reloadConstellationArt();
#ifndef KSTARS_LITE
        FlagComponent *flags();
#endif
        SatellitesComponent *satellites();
        SupernovaeComponent *supernovaeComponent();
        ArtificialHorizonComponent *artificialHorizon();
        ImageOverlayComponent *imageOverlay();
 
        /** Getters for SkyComponents **/
        inline HorizonComponent *horizon()
        {
            return m_Horizon;
        }
 
        inline ConstellationBoundaryLines *constellationBoundary()
        {
            return m_CBoundLines;
        }
        inline ConstellationLines *constellationLines()
        {
            return m_CLines;
        }
 
        inline Ecliptic *ecliptic()
        {
            return m_Ecliptic;
        }
        inline Equator *equator()
        {
            return m_Equator;
        }
 
        inline EquatorialCoordinateGrid *equatorialCoordGrid()
        {
            return m_EquatorialCoordinateGrid;
        }
        inline HorizontalCoordinateGrid *horizontalCoordGrid()
        {
            return m_HorizontalCoordinateGrid;
        }
        inline LocalMeridianComponent *localMeridianComponent()
        {
            return m_LocalMeridianComponent;
        }
 
        inline ConstellationArtComponent *constellationArt()
        {
            return m_ConstellationArt;
        }
 
        inline SolarSystemComposite *solarSystemComposite()
        {
            return m_SolarSystem;
        }
 
        inline ConstellationNamesComponent *constellationNamesComponent()
        {
            return m_CNames;
        }
 
        inline CatalogsComponent *catalogsComponent()
        {
            return m_Catalogs;
        }
 
        inline MilkyWay *milkyWay()
        {
            return m_MilkyWay;
        }
 
#ifdef HAVE_INDI
        inline MosaicComponent *mosaicComponent()
        {
            return m_Mosaic;
        }
#endif
 
        //Accessors for StarComponent
        SkyObject *findStarByGenetiveName(const QString name);
        void emitProgressText(const QString &message) override;
        QList<SkyObject *> &labelObjects()
        {
            return m_LabeledObjects;
        }
 
        const QList<SkyObject *> &constellationNames() const;
        const QList<SkyObject *> &stars() const;
        const QList<SkyObject *> &asteroids() const;
        const QList<SkyObject *> &comets() const;
        const QList<SkyObject *> &supernovae() const;
        QList<SkyObject *> planets();
        //    QList<SkyObject*> moons();
 
        const QList<SkyObject *> *getSkyObjectsList(SkyObject::TYPE t);
 
        KSPlanet *earth();
        KSPlanetBase *planet(int n);
        QStringList getCultureNames();
        QString getCultureName(int index);
        QString currentCulture();
        void setCurrentCulture(QString culture);
        bool isLocalCNames();
 
        inline TargetListComponent *getStarHopRouteList()
        {
            return m_StarHopRouteList;
        }
    signals:
        void progressText(const QString &message);
 
    private:
        QHash<int, QStringList> &getObjectNames() override;
        QHash<int, QVector<QPair<QString, const SkyObject *>>> &getObjectLists() override;
 
        std::unique_ptr<CultureList> m_Cultures;
        ConstellationBoundaryLines *m_CBoundLines{ nullptr };
        ConstellationNamesComponent *m_CNames{ nullptr };
        ConstellationLines *m_CLines{ nullptr };
        ConstellationArtComponent *m_ConstellationArt{ nullptr };
        EquatorialCoordinateGrid *m_EquatorialCoordinateGrid{ nullptr };
        HorizontalCoordinateGrid *m_HorizontalCoordinateGrid{ nullptr };
        LocalMeridianComponent *m_LocalMeridianComponent{ nullptr };
        CatalogsComponent *m_Catalogs{ nullptr };
        Equator *m_Equator{ nullptr };
        ArtificialHorizonComponent *m_ArtificialHorizon{ nullptr };
        Ecliptic *m_Ecliptic{ nullptr };
        HorizonComponent *m_Horizon{ nullptr };
        MilkyWay *m_MilkyWay{ nullptr };
        SolarSystemComposite *m_SolarSystem{ nullptr };
        StarComponent *m_Stars{ nullptr };
#ifndef KSTARS_LITE
        FlagComponent *m_Flags { nullptr };
        HIPSComponent *m_HiPS{ nullptr };
        TerrainComponent *m_Terrain{ nullptr };
        ImageOverlayComponent *m_ImageOverlay{ nullptr };
#ifdef HAVE_INDI
        MosaicComponent *m_Mosaic { nullptr };
#endif
#endif
        TargetListComponent *m_ObservingList { nullptr };
        TargetListComponent *m_StarHopRouteList{ nullptr };
        SatellitesComponent *m_Satellites{ nullptr };
        SupernovaeComponent *m_Supernovae{ nullptr };
 
        SkyMesh *m_skyMesh;
        std::unique_ptr<SkyLabeler> m_skyLabeler;
 
        KSNumbers m_reindexNum;
 
        QList<DeepStarComponent *> m_DeepStars;
 
        QList<SkyObject *> m_LabeledObjects;
        QHash<int, QStringList> m_ObjectNames;
        QHash<int, QVector<QPair<QString, const SkyObject *>>> m_ObjectLists;
        QHash<QString, QString> m_ConstellationNames;
};