mounttargetwidget.h

/*  Widget to slew or sync to a position.
    SPDX-FileCopyrightText: Wolfgang Reissenberger <sterne-jaeger@openfuture.de>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#pragma once
#include "ui_mounttargetwidget.h"
#include "skypoint.h"
 
#include <QObject>
#include <QWidget>
 
namespace Ekos
{
class MountTargetWidget : public QWidget, public Ui::MountTargetWidget
{
    Q_OBJECT
public:
    explicit MountTargetWidget(QWidget *parent = nullptr);
 
    bool processCoords(dms &ra, dms &de);
 
    // set target position and target name
    void setTargetPosition(SkyPoint *target);
    void setTargetName(const QString &name);
 
    // target coord conversions for displaying
    bool raDecToAzAlt(QString qsRA, QString qsDec);
    bool raDecToHaDec(QString qsRA);
    bool azAltToRaDec(QString qsAz, QString qsAlt);
    bool azAltToHaDec(QString qsAz, QString qsAlt);
    bool haDecToRaDec(QString qsHA);
    bool haDecToAzAlt(QString qsHA, QString qsDec);
 
    void setJ2000Enabled(bool enabled);
 
private:
    void processSlew();
    void processSync();
    void findTarget();
    void updateTargetDisplay(int id = -1, SkyPoint *target = nullptr);
 
    bool updateTarget();
    QSharedPointer<SkyPoint> currentTarget;
    bool m_isJ2000 {false};
 
    /**
     * @brief Helper function to update  coordinates of a sky point from its JNow coordinates
     * @param coords sky point with correct JNow values in RA and DEC
     * @param updateJ2000 update the J2000 coordinates
     * @param updateHorizontal update the ALT/AZ coordinates
     */
    void updateJ2000Coordinates(SkyPoint *coords, bool updateJ2000=true, bool updateHorizontal=true);
 
signals:
    void sync(double RA, double DE);
    void slew(double RA, double DE);
 
};
 
} // namespace