deepskyobject.h

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/***************************************************************************
                          deepskyobject.h  -  K Desktop Planetarium
                             -------------------
    begin                : Sun Feb 11 2001
    copyright            : (C) 2001 by Jason Harris
    email                : jharris@30doradus.org
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef DEEPSKYOBJECT_H_
#define DEEPSKYOBJECT_H_

#include <qimage.h>
#include <qpoint.h>

#include "kstars/skyobjects/skyobject.h"
#include "kstars/dms.h"

class QImage;
class QString;
class KSPopupMenu;
class CatalogComponent;

class DeepSkyObject : public SkyObject {
public:
    explicit DeepSkyObject( int t=SkyObject::STAR,
                            dms r=dms(0.0), dms d=dms(0.0), float m=0.0,
                            const QString &n="unnamed", const QString &n2=QString(),
                            const QString &lname=QString(), const QString &cat=QString(),
                            float a=0.0, float b=0.0, double pa=0.0,
                            int pgc=0, int ugc=0 );

    DeepSkyObject(const DeepSkyObject &o );

    QString labelString() const;

    virtual DeepSkyObject* clone() const;
    virtual SkyObject::UID getUID() const;
    
    virtual ~DeepSkyObject() { }

    enum CATALOG { CAT_MESSIER=0, CAT_NGC=1, CAT_IC=2, CAT_UNKNOWN };

    QString catalog( void ) const;

    void setCatalog( const QString &s );

    inline void setCustomCatalog(CatalogComponent *s) { customCat = s; }

    inline CatalogComponent * customCatalog() { return customCat; }

    inline void setFlux(const float &f) { Flux = f; }

    inline float flux() const { return Flux; }

    inline float a() const { return MajorAxis; }

    inline float b() const { return MinorAxis; }

    float e() const;

    inline virtual double pa() const { return PositionAngle; }

    inline int ugc() const { return UGC; }

    inline int pgc() const { return PGC; }

    const QImage& image() const { return m_image; }

    void loadImage();

    inline bool isCatalogM() const { return (Catalog == CAT_MESSIER); }

    inline bool isCatalogNGC() const { return (Catalog == CAT_NGC); }

    inline bool isCatalogIC() const { return (Catalog == CAT_IC); }

    inline bool isCatalogNone() const { return (Catalog == CAT_UNKNOWN); }

    virtual double labelOffset() const;

    quint64 updateID;
    quint64 updateNumID;

private:
    virtual void initPopupMenu( KSPopupMenu *pmenu );

    unsigned char Catalog;
    double PositionAngle;
    int UGC, PGC;
    float MajorAxis, MinorAxis, Flux;
    QImage m_image;
    QList<const SkyObject *> m_Parents; // Q: Should we use KStars UUIDs, DB UUIDs, or SkyObject * pointers? Q: Should we extend this to stars? -- asimha
    QList<const SkyObject *> m_Children; // Q: Should we use KStars UUIDs, DB UUIDs, or SkyObject * pointers? Q: Should we extend this to stars? -- asimha
    QStringList m_AlternateDesignations; // Alternate names. FIXME: These should be superseded by designation UIDs in the database
    double RedshiftZ; // Redsfhit 'z' value
    QString Description; // Dreyer or other description
    QString Classification; // Object class. eg: SBb for galaxies
    double pmRA, pmDec; // Proper motions in mas/yr

    CatalogComponent *customCat;
};

#endif