rotatorsettings.cpp

/*
    SPDX-FileCopyrightText: 2017 Jasem Mutlaq <[email protected]>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
 
 
#include "rotatorsettings.h"
#include "Options.h"
#include "fov.h"
#include "kstarsdata.h"
#include "ekos/auxiliary/solverutils.h"
 
#include <indicom.h>
#include <basedevice.h>
#include <cmath>
 
RotatorSettings::RotatorSettings(QWidget *parent) : QDialog(parent)
{
    setupUi(this);
 
    rotatorGauge->setFormat("%v");
    rotatorGauge->setMinimum(0);
    rotatorGauge->setMaximum(360);
 
    connect(angleSlider, &QSlider::valueChanged, this, [this](int angle)
    {
        angleSpin->setValue(angle);
    });
 
    PAMulSpin->setValue(Options::pAMultiplier());
    PAOffsetSpin->setValue(Options::pAOffset());
 
    syncFOVPA->setChecked(Options::syncFOVPA());
    connect(syncFOVPA, &QCheckBox::toggled, this, [this](bool toggled)
    {
        Options::setSyncFOVPA(toggled);
        if (toggled) syncPA(targetPASpin->value());
    });
 
    connect(enforceRotationCheck, SIGNAL(toggled(bool)), targetPASpin, SLOT(setEnabled(bool)));
    connect(targetPASpin, SIGNAL(valueChanged(double)), this, SLOT(syncPA(double)));
    connect(PAMulSpin, &QSpinBox::editingFinished, this, [this]()
    {
        Options::setPAMultiplier(PAMulSpin->value());
        updatePA();
    });
 
    connect(PAOffsetSpin, &QSpinBox::editingFinished, this, [this]()
    {
        Options::setPAOffset(PAOffsetSpin->value());
        updatePA();
    });
}
 
 
void RotatorSettings::setCurrentAngle(double angle)
{
    angleEdit->setText(QString::number(angle, 'f', 3));
    rawAngle->setText(QString::number(angle, 'f', 3));
    rotatorGauge->setValue(angle);
    updatePA();
}
 
void RotatorSettings::updatePA()
{
    // 1. PA = (RawAngle * Multiplier) - Offset
    // 2. Offset = (RawAngle * Multiplier) - PA
    // 3. RawAngle = (Offset + PA) / Multiplier
    double PA = SolverUtils::rangePA((rotatorGauge->value() * PAMulSpin->value()) - PAOffsetSpin->value());
    PAOut->setText(QString::number(PA, 'f', 3));
}
 
void RotatorSettings::refresh()
{
    PAMulSpin->setValue(Options::pAMultiplier());
    PAOffsetSpin->setValue(Options::pAOffset());
    updatePA();
}
 
void RotatorSettings::syncPA(double PA)
{
    if (syncFOVPA->isChecked())
    {
        for (auto oneFOV : KStarsData::Instance()->getTransientFOVs())
        {
            // Only change the PA for the sensor FOV
            if (oneFOV->objectName() == "sensor_fov")
            {
                // Make sure that it is always displayed
                if (!Options::showSensorFOV())
                {
                    Options::setShowSensorFOV(true);
                    oneFOV->setProperty("visible", true);
                }
 
                // JM 2020-10-15
                // While we have the correct Position Angle
                // Because Ekos reads frame TOP-BOTTOM instead of the BOTTOM-TOP approach
                // used by astrometry, the PA is always 180 degree off. To avoid confusion to the user
                // the PA is drawn REVERSED to show the *expected* frame. However, the final PA is
                // the "correct" PA as expected by astrometry.
                //double drawnPA = PA >= 0 ? (PA - 180) : (PA + 180);
                oneFOV->setPA(PA);
                break;
            }
        }
    }
}