wutdialog.h

/*
    SPDX-FileCopyrightText: 2003 Thomas Kabelmann <tk78@gmx.de>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#pragma once
 
#include "kstarsdata.h"
#include "kstarsdatetime.h"
#include "ui_wutdialog.h"
#include "catalogobject.h"
#include "catalogsdb.h"
 
#include <QFrame>
#include <QDialog>
#include <qevent.h>
 
class GeoLocation;
class SkyObject;
 
class WUTDialogUI : public QFrame, public Ui::WUTDialog
{
    Q_OBJECT
 
  public:
    explicit WUTDialogUI(QWidget *p = nullptr);
};
 
/**
 * @class WUTDialog
 *
 * What's up tonight dialog is a window which lists all sky objects
 * that will be visible during the next night.
 *
 * @author Thomas Kabelmann
 * @version 1.0
 */
class WUTDialog : public QDialog
{
    Q_OBJECT
 
  public:
    /** Constructor */
    explicit WUTDialog(QWidget *ks, bool session = false,
                       GeoLocation *geo  = KStarsData::Instance()->geo(),
                       KStarsDateTime lt = KStarsData::Instance()->lt());
    virtual ~WUTDialog() override = default;
 
    /**
     * @short Check visibility of object
     * @p o the object to check
     * @return true if visible
     */
    bool checkVisibility(const SkyObject *o);
 
  public slots:
    /**
     * @short Determine which objects are visible, and store them in
     * an array of lists, classified by object type
     */
    void init();
 
  private slots:
    /**
     * @short Load the list of visible objects for selected object type.
     * @p category the string describing the type of object
     */
    void slotLoadList(const QString &category);
 
    /** Display the rise/transit/set times for selected object */
    void slotDisplayObject(const QString &name);
 
    /**
     * @short Apply user's choice of what part of the night should be examined:
     * @li 0: Evening only (sunset to midnight)
     * @li 1: Morning only (midnight to sunrise)
     * @li 2: All night (sunset to sunrise)
     */
    void slotEveningMorning(int flag);
 
    /**
     * @short Adjust the date for the WUT tool
     * @note this does NOT affect the date of the sky map
     */
    void slotChangeDate();
 
    /**
     * @short Adjust the geographic location for the WUT tool
     * @note this does NOT affect the geographic location for the sky map
     */
    void slotChangeLocation();
 
    /** Open the detail dialog for the current object */
    void slotDetails();
 
    /** Center the display on the current object */
    void slotCenter();
 
    /** Add the object to the observing list */
    void slotObslist();
 
    /** Filters the objects displayed by Magnitude */
    void slotChangeMagnitude();
 
    void updateMag();
 
    /**
     * Load skyobjects from the DSO database and return an `ObjectLists` like
     * vector.
     *
     * \param category The category for which to load the dsos.
     * \param types The types to load.
     */
    QVector<QPair<QString, const SkyObject *>>
    load_dso(const QString &category, const std::vector<SkyObject::TYPE> &types);
 
  private:
    QSet<const SkyObject *> &visibleObjects(const QString &category);
    const SkyObject * findVisibleObject(const QString &name);
    bool isCategoryInitialized(const QString &category);
    /** @short Initialize all SIGNAL/SLOT connections, used in constructor */
    void makeConnections();
    /** @short Initialize category list, used in constructor */
    void initCategories();
 
    void showEvent(QShowEvent *event) override;
 
    WUTDialogUI *WUT{ nullptr };
    bool session { false };
    QTime sunRiseTomorrow, sunSetToday, sunRiseToday, moonRise, moonSet;
    KStarsDateTime T0, UT0, Tomorrow, TomorrowUT, Evening, EveningUT;
    GeoLocation *geo { nullptr };
    int EveningFlag { 0 };
    float m_Mag{ 0 };
    QTimer *timer{ nullptr };
    QStringList m_Categories;
    QHash<QString, QSet<const SkyObject *>> m_VisibleList;
    QHash<QString, bool> m_CategoryInitialized;
    QHash<QString, CatalogsDB::CatalogObjectList> m_CatalogObjects;
};