focusdialog.h

/*
    SPDX-FileCopyrightText: 2002 Jason Harris <kstars@30doradus.org>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#pragma once
 
#include "ui_focusdialog.h"
 
#include <QDialog>
 
class QPushButton;
 
class SkyPoint;
 
class FocusDialogUI : public QFrame, public Ui::FocusDialog
{
        Q_OBJECT
 
    public:
        explicit FocusDialogUI(QWidget *parent = nullptr);
};
 
/**
 * @class FocusDialog
 * @short A small dialog for setting the focus coordinates manually.
 *
 * @author Jason Harris
 * @version 1.0
 */
class FocusDialog : public QDialog
{
        Q_OBJECT
 
    public:
        /** Constructor. */
        FocusDialog();
 
        /** @return pointer to the SkyPoint described by the entered RA, Dec */
        inline SkyPoint *point()
        {
            return Point;
        }
 
        /** @return suggested size of focus window. */
        QSize sizeHint() const override;
 
        /** @return whether user set the AltAz coords */
        inline bool usedAltAz() const
        {
            return UsedAltAz;
        }
 
        /** Show the Az/Alt page instead of the RA/Dec page. */
        void activateAzAltPage() const;
 
    public slots:
        /** If text has been entered in both KLineEdits, enable the Ok button. */
        void checkLineEdits();
 
        /**
         * Attempt to interpret the text in the KLineEdits as Ra and Dec values.
         * If the point is validated, close the window.
         */
        void validatePoint();
 
    private:
        SkyPoint *Point { nullptr };
        FocusDialogUI *fd { nullptr };
        bool UsedAltAz { false };
        QPushButton *okB { nullptr };
};