/*  Ekos
    Copyright (C) 2012 Jasem Mutlaq <mutlaqja@ikarustech.com>

    This application 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.
 */

#include "capture.h"

#include "captureadaptor.h"
#include "dslrinfodialog.h"
#include "kstars.h"
#include "kstarsdata.h"
#include "Options.h"
#include "rotatorsettings.h"
#include "sequencejob.h"
#include "skymap.h"
#include "ui_calibrationoptions.h"
#include "auxiliary/QProgressIndicator.h"
#include "ekos/manager.h"
#include "ekos/auxiliary/darklibrary.h"
#include "fitsviewer/fitsdata.h"
#include "fitsviewer/fitsview.h"
#include "indi/driverinfo.h"
#include "indi/indifilter.h"
#include "indi/clientmanager.h"
#include "oal/observeradd.h"

#include <basedevice.h>

#include <ekos_capture_debug.h>

#define MF_TIMER_TIMEOUT    90000
#define GD_TIMER_TIMEOUT    60000
#define MF_RA_DIFF_LIMIT    4

// Wait 3-minutes as maximum beyond exposure
// value.
#define CAPTURE_TIMEOUT_THRESHOLD  180000

// Current Sequence File Format:
#define SQ_FORMAT_VERSION 2.0
// We accept file formats with version back to:
#define SQ_COMPAT_VERSION 2.0

namespace Ekos
{
Capture::Capture()
{
    setupUi(this);

    qRegisterMetaType<Ekos::CaptureState>("Ekos::CaptureState");
    qDBusRegisterMetaType<Ekos::CaptureState>();

    new CaptureAdaptor(this);
    QDBusConnection::sessionBus().registerObject("/KStars/Ekos/Capture", this);
    QPointer<QDBusInterface> ekosInterface = new QDBusInterface("org.kde.kstars", "/KStars/Ekos", "org.kde.kstars.Ekos",
            QDBusConnection::sessionBus(), this);

    // Connecting DBus signals
    QDBusConnection::sessionBus().connect("org.kde.kstars", "/KStars/Ekos", "org.kde.kstars.Ekos", "newModule", this, SLOT(registerNewModule(QString)));
    //connect(ekosInterface, SIGNAL(newModule(QString)), this, SLOT(registerNewModule(QString)));

    // ensure that the mount interface is present
    registerNewModule("Mount");

    KStarsData::Instance()->userdb()->GetAllDSLRInfos(DSLRInfos);

    if (DSLRInfos.count() > 0)
    {
        qCDebug(KSTARS_EKOS_CAPTURE) << "DSLR Cameras Info:";
        qCDebug(KSTARS_EKOS_CAPTURE) << DSLRInfos;
    }

    dirPath = QUrl::fromLocalFile(QDir::homePath());

    //isAutoGuiding   = false;

    rotatorSettings.reset(new RotatorSettings(this));

    pi = new QProgressIndicator(this);

    progressLayout->addWidget(pi, 0, 4, 1, 1);

    seqFileCount = 0;
    //seqWatcher		= new KDirWatch();
    seqTimer = new QTimer(this);
    connect(seqTimer, &QTimer::timeout, this, &Ekos::Capture::captureImage);

    connect(startB, &QPushButton::clicked, this, &Ekos::Capture::toggleSequence);
    connect(pauseB, &QPushButton::clicked, this, &Ekos::Capture::pause);

    startB->setIcon(QIcon::fromTheme("media-playback-start"));
    startB->setAttribute(Qt::WA_LayoutUsesWidgetRect);
    pauseB->setIcon(QIcon::fromTheme("media-playback-pause"));
    pauseB->setAttribute(Qt::WA_LayoutUsesWidgetRect);

    filterManagerB->setIcon(QIcon::fromTheme("view-filter"));
    filterManagerB->setAttribute(Qt::WA_LayoutUsesWidgetRect);

    FilterDevicesCombo->addItem("--");

    connect(binXIN, static_cast<void (QSpinBox::*)(int)>(&QSpinBox::valueChanged), binYIN, &QSpinBox::setValue);

    connect(CCDCaptureCombo, static_cast<void (QComboBox::*)(const QString &)>(&QComboBox::activated), this, &Ekos::Capture::setDefaultCCD);
    connect(CCDCaptureCombo, static_cast<void (QComboBox::*)(int)>(&QComboBox::activated), this, &Ekos::Capture::checkCCD);

    connect(liveVideoB, &QPushButton::clicked, this, &Ekos::Capture::toggleVideo);

    guideDeviationTimer.setInterval(GD_TIMER_TIMEOUT);
    connect(&guideDeviationTimer, &QTimer::timeout, this, &Ekos::Capture::checkGuideDeviationTimeout);

    connect(clearConfigurationB, &QPushButton::clicked, this, &Ekos::Capture::clearCameraConfiguration);

    connect(FilterDevicesCombo, static_cast<void (QComboBox::*)(int)>(&QComboBox::activated), this, &Ekos::Capture::checkFilter);

    connect(temperatureCheck, &QCheckBox::toggled, [this](bool toggled)
    {
        if (currentCCD)
        {
            QVariantMap auxInfo = currentCCD->getDriverInfo()->getAuxInfo();
            auxInfo[QString("%1_TC").arg(currentCCD->getDeviceName())] = toggled;
            currentCCD->getDriverInfo()->setAuxInfo(auxInfo);
        }
    });

    connect(FilterPosCombo, static_cast<void(QComboBox::*)(const QString &)>(&QComboBox::currentIndexChanged),
            [ = ]()
    {
        updateHFRThreshold();
    });
    connect(previewB, &QPushButton::clicked, this, &Ekos::Capture::captureOne);

    //connect( seqWatcher, SIGNAL(dirty(QString)), this, &Ekos::Capture::checkSeqFile(QString)));

    connect(addToQueueB, &QPushButton::clicked, this, &Ekos::Capture::addJob);
    connect(removeFromQueueB, &QPushButton::clicked, this, &Ekos::Capture::removeJobFromQueue);
    connect(queueUpB, &QPushButton::clicked, this, &Ekos::Capture::moveJobUp);
    connect(queueDownB, &QPushButton::clicked, this, &Ekos::Capture::moveJobDown);
    connect(selectFITSDirB, &QPushButton::clicked, this, &Ekos::Capture::saveFITSDirectory);
    connect(queueSaveB, &QPushButton::clicked, this, static_cast<void(Ekos::Capture::*)()>(&Ekos::Capture::saveSequenceQueue));
    connect(queueSaveAsB, &QPushButton::clicked, this, &Ekos::Capture::saveSequenceQueueAs);
    connect(queueLoadB, &QPushButton::clicked, this, static_cast<void(Ekos::Capture::*)()>(&Ekos::Capture::loadSequenceQueue));
    connect(resetB, &QPushButton::clicked, this, &Ekos::Capture::resetJobs);
    connect(queueTable, &QAbstractItemView::doubleClicked, this, &Ekos::Capture::editJob);
    connect(queueTable, &QTableWidget::itemSelectionChanged, this, &Ekos::Capture::resetJobEdit);
    connect(setTemperatureB, &QPushButton::clicked, [&]()
    {
        if (currentCCD)
            currentCCD->setTemperature(temperatureIN->value());
    });
    connect(coolerOnB, &QPushButton::clicked, [&]()
    {
        if (currentCCD)
            currentCCD->setCoolerControl(true);
    });
    connect(coolerOffB, &QPushButton::clicked, [&]()
    {
        if (currentCCD)
            currentCCD->setCoolerControl(false);
    });
    connect(temperatureIN, &QDoubleSpinBox::editingFinished, setTemperatureB, static_cast<void (QPushButton::*)()>(&QPushButton::setFocus));
    connect(frameTypeCombo, static_cast<void (QComboBox::*)(int)>(&QComboBox::activated), this, &Ekos::Capture::checkFrameType);
    connect(resetFrameB, &QPushButton::clicked, this, &Ekos::Capture::resetFrame);
    connect(calibrationB, &QPushButton::clicked, this, &Ekos::Capture::openCalibrationDialog);
    connect(rotatorB, &QPushButton::clicked, rotatorSettings.get(), &Ekos::Capture::show);

    addToQueueB->setIcon(QIcon::fromTheme("list-add"));
    addToQueueB->setAttribute(Qt::WA_LayoutUsesWidgetRect);
    removeFromQueueB->setIcon(QIcon::fromTheme("list-remove"));
    removeFromQueueB->setAttribute(Qt::WA_LayoutUsesWidgetRect);
    queueUpB->setIcon(QIcon::fromTheme("go-up"));
    queueUpB->setAttribute(Qt::WA_LayoutUsesWidgetRect);
    queueDownB->setIcon(QIcon::fromTheme("go-down"));
    queueDownB->setAttribute(Qt::WA_LayoutUsesWidgetRect);
    selectFITSDirB->setIcon(
        QIcon::fromTheme("document-open-folder"));
    selectFITSDirB->setAttribute(Qt::WA_LayoutUsesWidgetRect);
    queueLoadB->setIcon(QIcon::fromTheme("document-open"));
    queueLoadB->setAttribute(Qt::WA_LayoutUsesWidgetRect);
    queueSaveB->setIcon(QIcon::fromTheme("document-save"));
    queueSaveB->setAttribute(Qt::WA_LayoutUsesWidgetRect);
    queueSaveAsB->setIcon(QIcon::fromTheme("document-save-as"));
    queueSaveAsB->setAttribute(Qt::WA_LayoutUsesWidgetRect);
    resetB->setIcon(QIcon::fromTheme("system-reboot"));
    resetB->setAttribute(Qt::WA_LayoutUsesWidgetRect);
    resetFrameB->setIcon(QIcon::fromTheme("view-refresh"));
    resetFrameB->setAttribute(Qt::WA_LayoutUsesWidgetRect);
    calibrationB->setIcon(QIcon::fromTheme("run-build"));
    calibrationB->setAttribute(Qt::WA_LayoutUsesWidgetRect);
    rotatorB->setIcon(QIcon::fromTheme("kstars_solarsystem"));
    rotatorB->setAttribute(Qt::WA_LayoutUsesWidgetRect);

    addToQueueB->setToolTip(i18n("Add job to sequence queue"));
    removeFromQueueB->setToolTip(i18n("Remove job from sequence queue"));

    fitsDir->setText(Options::fitsDir());

    for (auto &filter : FITSViewer::filterTypes)
        filterCombo->addItem(filter);

    ////////////////////////////////////////////////////////////////////////
    /// Settings
    ////////////////////////////////////////////////////////////////////////
    // #1 Guide Deviation Check
    guideDeviationCheck->setChecked(Options::enforceGuideDeviation());
    connect(guideDeviationCheck, &QCheckBox::toggled, [ = ](bool checked)
    {
        Options::setEnforceGuideDeviation(checked);
    });

    // #2 Guide Deviation Value
    guideDeviation->setValue(Options::hFRDeviation());
    connect(guideDeviation, &QDoubleSpinBox::editingFinished, [ = ]()
    {
        Options::setGuideDeviation(guideDeviation->value());
    });

    // 3. Autofocus HFR Check
    autofocusCheck->setChecked(Options::enforceAutofocus());
    connect(autofocusCheck, &QCheckBox::toggled, [ = ](bool checked)
    {
        Options::setEnforceAutofocus(checked);
    });

    // 4. Autofocus HFR Deviation
    HFRPixels->setValue(Options::hFRDeviation());
    connect(HFRPixels, &QDoubleSpinBox::editingFinished, [ = ]()
    {
        Options::setHFRDeviation(HFRPixels->value());
    });

    // 5. Refocus Every Check
    refocusEveryNCheck->setChecked(Options::enforceRefocusEveryN());
    connect(refocusEveryNCheck, &QCheckBox::toggled, [ = ](bool checked)
    {
        Options::setEnforceRefocusEveryN(checked);
    });

    // 6. Refocus Every Value
    refocusEveryN->setValue(Options::refocusEveryN());
    connect(refocusEveryN, &QDoubleSpinBox::editingFinished, [ = ]()
    {
        Options::setRefocusEveryN(refocusEveryN->value());
    });

    // 7. Meridian Check
    meridianCheck->setChecked(Options::autoMeridianFlip());
    connect(meridianCheck, &QCheckBox::toggled, [ = ](bool checked)
    {
        Options::setAutoMeridianFlip(checked);
    });

    // 8. Meridian hours
    meridianHours->setValue(Options::autoMeridianHours());
    connect(meridianHours, &QDoubleSpinBox::editingFinished, [ = ]()
    {
        Options::setAutoMeridianHours(meridianHours->value());
    });

    QCheckBox * const checkBoxes[] =
    {
        guideDeviationCheck,
        refocusEveryNCheck,
        guideDeviationCheck,
        meridianCheck
    };
    for (const QCheckBox * control : checkBoxes)
        connect(control, &QCheckBox::toggled, this, &Ekos::Capture::setDirty);

    QDoubleSpinBox * const dspinBoxes[]
    {
        HFRPixels,
        guideDeviation,
        meridianHours
    };
    for (const QDoubleSpinBox * control : dspinBoxes)
        connect(control, static_cast<void (QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged), this, &Ekos::Capture::setDirty);

    connect(uploadModeCombo, static_cast<void (QComboBox::*)(int)>(&QComboBox::activated), this, &Ekos::Capture::setDirty);
    connect(remoteDirIN, &QLineEdit::editingFinished, this, &Ekos::Capture::setDirty);

    m_ObserverName = Options::defaultObserver();
    observerB->setIcon(QIcon::fromTheme("im-user"));
    observerB->setAttribute(Qt::WA_LayoutUsesWidgetRect);
    connect(observerB, &QPushButton::clicked, this, &Ekos::Capture::showObserverDialog);

    // Exposure Timeout
    captureTimeout.setSingleShot(true);
    connect(&captureTimeout, &QTimer::timeout, this, &Ekos::Capture::processCaptureTimeout);

    // Post capture script
    connect(&postCaptureScript, static_cast<void (QProcess::*)(int exitCode)>(&QProcess::finished), this, &Ekos::Capture::postScriptFinished);

    // Remote directory
    connect(uploadModeCombo, static_cast<void (QComboBox::*)(int)>(&QComboBox::activated), this,
            [&](int index)
    {
        remoteDirIN->setEnabled(index != 0);
    });

    customPropertiesDialog.reset(new CustomProperties());
    connect(customValuesB, &QPushButton::clicked, [&]()
    {
        customPropertiesDialog.get()->show();
        customPropertiesDialog.get()->raise();
    });

    // meridian flip
    connect(meridianCheck, &QCheckBox::toggled, this, &Ekos::Capture::meridianFlipSetupChanged);
    connect(meridianHours, static_cast<void (QDoubleSpinBox::*)(double)>(&QDoubleSpinBox::valueChanged), this, &Ekos::Capture::meridianFlipSetupChanged);

    flatFieldSource = static_cast<FlatFieldSource>(Options::calibrationFlatSourceIndex());
    flatFieldDuration = static_cast<FlatFieldDuration>(Options::calibrationFlatDurationIndex());
    wallCoord.setAz(Options::calibrationWallAz());
    wallCoord.setAlt(Options::calibrationWallAlt());
    targetADU = Options::calibrationADUValue();
    targetADUTolerance = Options::calibrationADUValueTolerance();

    fitsDir->setText(Options::captureDirectory());
    connect(fitsDir, &QLineEdit::textChanged, [&]()
    {
        Options::setCaptureDirectory(fitsDir->text());
    });

    if (Options::remoteCaptureDirectory().isEmpty() == false)
    {
        remoteDirIN->setText(Options::remoteCaptureDirectory());
    }
    connect(remoteDirIN, &QLineEdit::editingFinished, [&]()
    {
        Options::setRemoteCaptureDirectory(remoteDirIN->text());
    });

    // Keep track of TARGET transfer format when changing CCDs (FITS or NATIVE). Actual format is not changed until capture
    connect(
        transferFormatCombo, static_cast<void (QComboBox::*)(int)>(&QComboBox::activated), this,
        [&](int index)
    {
        if (currentCCD)
            currentCCD->setTargetTransferFormat(static_cast<ISD::CCD::TransferFormat>(index));
        Options::setCaptureFormatIndex(index);
    });

    // Load FIlter Offets
    //loadFilterOffsets();

    //Note:  This is to prevent a button from being called the default button
    //and then executing when the user hits the enter key such as when on a Text Box
    QList<QPushButton *> qButtons = findChildren<QPushButton *>();
    for (auto &button : qButtons)
        button->setAutoDefault(false);
}

Capture::~Capture()
{
    qDeleteAll(jobs);
}

void Capture::setDefaultCCD(QString ccd)
{
    Options::setDefaultCaptureCCD(ccd);
}

void Capture::addCCD(ISD::GDInterface * newCCD)
{
    ISD::CCD * ccd = static_cast<ISD::CCD *>(newCCD);

    if (CCDs.contains(ccd))
        return;

    CCDs.append(ccd);

    CCDCaptureCombo->addItem(ccd->getDeviceName());

    if (Filters.count() > 0)
        syncFilterInfo();

    checkCCD();
}

void Capture::addGuideHead(ISD::GDInterface * newCCD)
{
    QString guiderName = newCCD->getDeviceName() + QString(" Guider");

    if (CCDCaptureCombo->findText(guiderName) == -1)
    {
        CCDCaptureCombo->addItem(guiderName);
        CCDs.append(static_cast<ISD::CCD *>(newCCD));
    }
}

void Capture::addFilter(ISD::GDInterface * newFilter)
{
    foreach (ISD::GDInterface * filter, Filters)
    {
        if (!strcmp(filter->getDeviceName(), newFilter->getDeviceName()))
            return;
    }

    FilterDevicesCombo->addItem(newFilter->getDeviceName());

    Filters.append(static_cast<ISD::Filter *>(newFilter));

    filterManagerB->setEnabled(true);

    checkFilter(1);

    FilterDevicesCombo->setCurrentIndex(1);
}

void Capture::pause()
{
    pauseFunction = nullptr;
    m_State         = CAPTURE_PAUSE_PLANNED;
    emit newStatus(Ekos::CAPTURE_PAUSE_PLANNED);
    appendLogText(i18n("Sequence shall be paused after current exposure is complete."));
    pauseB->setEnabled(false);

    startB->setIcon(QIcon::fromTheme("media-playback-start"));
    startB->setToolTip(i18n("Resume Sequence"));
}

void Capture::toggleSequence()
{
    if (m_State == CAPTURE_PAUSE_PLANNED || m_State == CAPTURE_PAUSED)
    {
        startB->setIcon(
            QIcon::fromTheme("media-playback-stop"));
        startB->setToolTip(i18n("Stop Sequence"));
        pauseB->setEnabled(true);

        m_State = CAPTURE_CAPTURING;
        emit newStatus(Ekos::CAPTURE_CAPTURING);

        appendLogText(i18n("Sequence resumed."));

        // Call from where ever we have left of when we paused
        if (pauseFunction)
            (this->*pauseFunction)();
    }
    else if (m_State == CAPTURE_IDLE || m_State == CAPTURE_ABORTED || m_State == CAPTURE_COMPLETE)
    {
        start();
    }
    else
    {
        abort();
    }
}

void Capture::registerNewModule(const QString &name)
{
    qCDebug(KSTARS_EKOS_CAPTURE) << "Registering new Module (" << name << ")";
    if (name == "Mount")
    {
        delete mountInterface;
        mountInterface = new QDBusInterface("org.kde.kstars", "/KStars/Ekos/Mount",
                                            "org.kde.kstars.Ekos.Mount", QDBusConnection::sessionBus(), this);

    }
}

void Capture::start()
{
    if (darkSubCheck->isChecked())
    {
        KMessageBox::error(this, i18n("Auto dark subtract is not supported in batch mode."));
        return;
    }

    // propagate the meridian flip values
    meridianFlipSetupChanged();

    // Reset progress option if there is no captured frame map set at the time of start - fixes the end-user setting the option just before starting
    ignoreJobProgress = !capturedFramesMap.count() && Options::alwaysResetSequenceWhenStarting();

    if (queueTable->rowCount() == 0)
    {
        if (addJob() == false)
            return;
    }

    SequenceJob * first_job = nullptr;

    foreach (SequenceJob * job, jobs)
    {
        if (job->getStatus() == SequenceJob::JOB_IDLE || job->getStatus() == SequenceJob::JOB_ABORTED)
        {
            first_job = job;
            break;
        }
    }

    // If there are no idle nor aborted jobs, question is whether to reset and restart
    // Scheduler will start a non-empty new job each time and doesn't use this execution path
    if (first_job == nullptr)
    {
        // If we have at least one job that are in error, bail out, even if ignoring job progress
        foreach (SequenceJob * job, jobs)
        {
            if (job->getStatus() != SequenceJob::JOB_DONE)
            {
                appendLogText(i18n("No pending jobs found. Please add a job to the sequence queue."));
                return;
            }
        }

        // If we only have completed jobs and we don't ignore job progress, ask the end-user what to do
        if (!ignoreJobProgress)
            if(KMessageBox::warningContinueCancel(
                        nullptr,
                        i18n("All jobs are complete. Do you want to reset the status of all jobs and restart capturing?"),
                        i18n("Reset job status"), KStandardGuiItem::cont(), KStandardGuiItem::cancel(),
                        "reset_job_complete_status_warning") != KMessageBox::Continue)
                return;

        // If the end-user accepted to reset, reset all jobs and restart
        foreach (SequenceJob * job, jobs)
            job->resetStatus();

        first_job = jobs.first();
    }
    // If we need to ignore job progress, systematically reset all jobs and restart
    // Scheduler will never ignore job progress and doesn't use this path
    else if (ignoreJobProgress)
    {
        appendLogText(i18n("Warning: option \"Always Reset Sequence When Starting\" is enabled and resets the sequence counts."));
        foreach (SequenceJob * job, jobs)
            job->resetStatus();
    }

    // Refocus timer should not be reset on deviation error
    if (m_DeviationDetected == false && m_State != CAPTURE_SUSPENDED)
    {
        // start timer to measure time until next forced refocus
        startRefocusEveryNTimer();
    }

    // Only reset these counters if we are NOT restarting from deviation errors
    // So when starting a new job or fresh then we reset them.
    if (m_DeviationDetected == false)
    {
        ditherCounter     = Options::ditherFrames();
        inSequenceFocusCounter = Options::inSequenceCheckFrames();
    }

    m_DeviationDetected = false;
    m_SpikeDetected     = false;

    m_State = CAPTURE_PROGRESS;
    emit newStatus(Ekos::CAPTURE_PROGRESS);

    startB->setIcon(QIcon::fromTheme("media-playback-stop"));
    startB->setToolTip(i18n("Stop Sequence"));
    pauseB->setEnabled(true);

    setBusy(true);

    if (guideDeviationCheck->isChecked() && autoGuideReady == false)
        appendLogText(i18n("Warning: Guide deviation is selected but autoguide process was not started."));
    if (autofocusCheck->isChecked() && m_AutoFocusReady == false)
        appendLogText(i18n("Warning: in-sequence focusing is selected but autofocus process was not started."));

    prepareJob(first_job);
}

void Capture::stop(CaptureState targetState)
{
    retries         = 0;
    //seqTotalCount   = 0;
    //seqCurrentCount = 0;

    captureTimeout.stop();

    ADURaw.clear();
    ExpRaw.clear();

    if (activeJob)
    {
        if (activeJob->getStatus() == SequenceJob::JOB_BUSY)
        {
            QString stopText;
            switch (targetState)
            {
                case CAPTURE_IDLE:
                    stopText = i18n("CCD capture stopped");
                    break;

                case CAPTURE_SUSPENDED:
                    stopText = i18n("CCD capture suspended");
                    break;

                default:
                    stopText = i18n("CCD capture aborted");
                    break;
            }
            KSNotification::event(QLatin1String("CaptureFailed"), stopText);
            appendLogText(stopText);
            activeJob->abort();
            if (activeJob->isPreview() == false)
            {
                int index = jobs.indexOf(activeJob);
                QJsonObject oneSequence = m_SequenceArray[index].toObject();
                oneSequence["Status"] = "Aborted";
                m_SequenceArray.replace(index, oneSequence);
                emit sequenceChanged(m_SequenceArray);
            }
        }

        // In case of batch job
        if (activeJob->isPreview() == false)
        {
            activeJob->disconnect(this);
            activeJob->reset();
        }
        // or preview job in calibration stage
        else if (calibrationStage == CAL_CALIBRATION)
        {
            activeJob->disconnect(this);
            activeJob->reset();
            activeJob->setPreview(false);
            currentCCD->setUploadMode(rememberUploadMode);
        }
        // or regular preview job
        else
        {
            currentCCD->setUploadMode(rememberUploadMode);
            jobs.removeOne(activeJob);
            // Delete preview job
            delete (activeJob);
            activeJob = nullptr;
        }
    }

    calibrationStage = CAL_NONE;
    m_State            = targetState;

    if (activeJob != nullptr)
        emit newStatus(targetState);

    // Turn off any calibration light, IF they were turned on by Capture module
    if (dustCap && dustCapLightEnabled)
    {
        dustCapLightEnabled = false;
        dustCap->SetLightEnabled(false);
    }
    if (lightBox && lightBoxLightEnabled)
    {
        lightBoxLightEnabled = false;
        lightBox->SetLightEnabled(false);
    }

    if (meridianFlipStage == MF_NONE)
        secondsLabel->clear();
    disconnect(currentCCD, &ISD::CCD::BLOBUpdated, this, &Ekos::Capture::newFITS);
    disconnect(currentCCD, &ISD::CCD::newExposureValue, this,  &Ekos::Capture::setExposureProgress);
    disconnect(currentCCD, &ISD::CCD::previewFITSGenerated, this, &Ekos::Capture::setGeneratedPreviewFITS);
    disconnect(currentCCD, &ISD::CCD::ready, this, &Ekos::Capture::ready);

    currentCCD->setFITSDir("");

    // In case of exposure looping, let's abort
    if (currentCCD->isLooping())
        targetChip->abortExposure();

    imgProgress->reset();
    imgProgress->setEnabled(false);

    fullImgCountOUT->setText(QString());
    currentImgCountOUT->setText(QString());
    exposeOUT->setText(QString());

    setBusy(false);

    if (m_State == CAPTURE_ABORTED || m_State == CAPTURE_SUSPENDED)
    {
        startB->setIcon(
            QIcon::fromTheme("media-playback-start"));
        startB->setToolTip(i18n("Start Sequence"));
        pauseB->setEnabled(false);
    }

    //foreach (QAbstractButton *button, queueEditButtonGroup->buttons())
    //button->setEnabled(true);

    seqTimer->stop();

    activeJob = nullptr;
    // meridian flip may take place if requested
    setMeridianFlipStage(MF_READY);
}

void Capture::sendNewImage(const QString &filename, ISD::CCDChip * myChip)
{
    if (activeJob && (myChip == nullptr || myChip == targetChip))
    {
        activeJob->setProperty("filename", filename);
        emit newImage(activeJob);
        // We only emit this for client/both images since remote images already send this automatically
        if (currentCCD->getUploadMode() != ISD::CCD::UPLOAD_LOCAL && activeJob->isPreview() == false)
        {
            emit newSequenceImage(filename, m_GeneratedPreviewFITS);
            m_GeneratedPreviewFITS.clear();
        }
    }
}

bool Capture::setCamera(const QString &device)
{
    for (int i = 0; i < CCDCaptureCombo->count(); i++)
        if (device == CCDCaptureCombo->itemText(i))
        {
            CCDCaptureCombo->setCurrentIndex(i);
            checkCCD(i);
            return true;
        }

    return false;
}

QString Capture::camera()
{
    if (currentCCD)
        return currentCCD->getDeviceName();

    return QString();
}

void Capture::checkCCD(int ccdNum)
{
    if (ccdNum == -1)
    {
        ccdNum = CCDCaptureCombo->currentIndex();

        if (ccdNum == -1)
            return;
    }

    if (ccdNum <= CCDs.count())
    {
        // Check whether main camera or guide head only
        currentCCD = CCDs.at(ccdNum);

        if (CCDCaptureCombo->itemText(ccdNum).right(6) == QString("Guider"))
        {
            useGuideHead = true;
            targetChip   = currentCCD->getChip(ISD::CCDChip::GUIDE_CCD);
        }
        else
        {
            currentCCD   = CCDs.at(ccdNum);
            targetChip   = currentCCD->getChip(ISD::CCDChip::PRIMARY_CCD);
            useGuideHead = false;
        }

        // Do not change any settings if we are capturing.
        if (targetChip && targetChip->isCapturing())
            return;

        foreach (ISD::CCD * ccd, CCDs)
        {
            disconnect(ccd, &ISD::CCD::numberUpdated, this, &Ekos::Capture::processCCDNumber);
            disconnect(ccd, &ISD::CCD::newTemperatureValue, this, &Ekos::Capture::updateCCDTemperature);
            disconnect(ccd, &ISD::CCD::coolerToggled, this, &Ekos::Capture::setCoolerToggled);
            disconnect(ccd, &ISD::CCD::newRemoteFile, this, &Ekos::Capture::setNewRemoteFile);
            disconnect(ccd, &ISD::CCD::videoStreamToggled, this, &Ekos::Capture::setVideoStreamEnabled);
            disconnect(ccd, &ISD::CCD::ready, this, &Ekos::Capture::ready);
        }

        if (currentCCD->hasCoolerControl())
        {
            coolerOnB->setEnabled(true);
            coolerOffB->setEnabled(true);
            coolerOnB->setChecked(currentCCD->isCoolerOn());
            coolerOffB->setChecked(!currentCCD->isCoolerOn());
        }
        else
        {
            coolerOnB->setEnabled(false);
            coolerOnB->setChecked(false);
            coolerOffB->setEnabled(false);
            coolerOffB->setChecked(false);
        }


        if (currentCCD->hasCooler())
        {
            temperatureCheck->setEnabled(true);
            temperatureIN->setEnabled(true);

            if (currentCCD->getBaseDevice()->getPropertyPermission("CCD_TEMPERATURE") != IP_RO)
            {
                double min, max, step;
                setTemperatureB->setEnabled(true);
                temperatureIN->setReadOnly(false);
                temperatureCheck->setEnabled(true);
                currentCCD->getMinMaxStep("CCD_TEMPERATURE", "CCD_TEMPERATURE_VALUE", &min, &max, &step);
                temperatureIN->setMinimum(min);
                temperatureIN->setMaximum(max);
                temperatureIN->setSingleStep(1);
                bool isChecked = currentCCD->getDriverInfo()->getAuxInfo().value(QString("%1_TC").arg(currentCCD->getDeviceName()), false).toBool();
                temperatureCheck->setChecked(isChecked);
            }
            else
            {
                setTemperatureB->setEnabled(false);
                temperatureIN->setReadOnly(true);
                temperatureCheck->setEnabled(false);
                temperatureCheck->setChecked(false);
            }

            double temperature = 0;
            if (currentCCD->getTemperature(&temperature))
            {
                temperatureOUT->setText(QString("%L1").arg(temperature, 0, 'f', 2));
                if (temperatureIN->cleanText().isEmpty())
                    temperatureIN->setValue(temperature);
            }
        }
        else
        {
            temperatureCheck->setEnabled(false);
            temperatureIN->setEnabled(false);
            temperatureIN->clear();
            temperatureOUT->clear();
            setTemperatureB->setEnabled(false);
        }

        updateFrameProperties();

        QStringList frameTypes = targetChip->getFrameTypes();

        frameTypeCombo->clear();

        if (frameTypes.isEmpty())
            frameTypeCombo->setEnabled(false);
        else
        {
            frameTypeCombo->setEnabled(true);
            frameTypeCombo->addItems(frameTypes);
            frameTypeCombo->setCurrentIndex(targetChip->getFrameType());
        }

        QStringList isoList = targetChip->getISOList();
        ISOCombo->clear();

        transferFormatCombo->blockSignals(true);
        transferFormatCombo->clear();

        if (isoList.isEmpty())
        {
            ISOCombo->setEnabled(false);
            ISOLabel->setEnabled(false);
            // Only one transfer format
            transferFormatCombo->addItem(i18n("FITS"));
        }
        else
        {
            ISOCombo->setEnabled(true);
            ISOLabel->setEnabled(true);
            ISOCombo->addItems(isoList);
            ISOCombo->setCurrentIndex(targetChip->getISOIndex());

            // DSLRs have two transfer formats
            transferFormatCombo->addItem(i18n("FITS"));
            transferFormatCombo->addItem(i18n("Native"));

            //transferFormatCombo->setCurrentIndex(currentCCD->getTargetTransferFormat());
            // 2018-05-07 JM: Set value to the value in options
            transferFormatCombo->setCurrentIndex(Options::captureFormatIndex());

            double pixelX = 0, pixelY = 0;
            bool rc = targetChip->getPixelSize(pixelX, pixelY);
            bool isModelInDB = isModelinDSLRInfo(QString(currentCCD->getDeviceName()));
            // If rc == true, then the property has been defined by the driver already
            // Only then we check if the pixels are zero
            if (rc == true && (pixelX == 0 || pixelY == 0 || isModelInDB == false))
            {
                // If model is already in database, no need to show dialog
                // The zeros above are the initial packets so we can safely ignore them
                if (isModelInDB == false)
                {
                    DSLRInfo infoDialog(this, currentCCD);
                    if (infoDialog.exec() == QDialog::Accepted)
                    {
                        addDSLRInfo(QString(currentCCD->getDeviceName()), infoDialog.sensorMaxWidth, infoDialog.sensorMaxHeight, infoDialog.sensorPixelW, infoDialog.sensorPixelH);
                    }
                }
                else
                {
                    QString model = QString(currentCCD->getDeviceName());
                    auto pos = std::find_if(DSLRInfos.begin(), DSLRInfos.end(), [model](QMap<QString, QVariant> &oneDSLRInfo)
                    {
                        return (oneDSLRInfo["Model"] == model);
                    });

                    // Sync Pixel Size
                    if (pos != DSLRInfos.end())
                    {
                        auto camera = *pos;
                        targetChip->setImageInfo(camera["Width"].toDouble(),
                                                 camera["Height"].toDouble(),
                                                 camera["PixelW"].toDouble(),
                                                 camera["PixelH"].toDouble(),
                                                 8);
                    }
                }
            }
        }

        transferFormatCombo->blockSignals(false);

        customPropertiesDialog->setCCD(currentCCD);

        liveVideoB->setEnabled(currentCCD->hasVideoStream());
        if (currentCCD->hasVideoStream())
            setVideoStreamEnabled(currentCCD->isStreamingEnabled());
        else
            liveVideoB->setIcon(QIcon::fromTheme("camera-off"));

        connect(currentCCD, &ISD::CCD::numberUpdated, this, &Ekos::Capture::processCCDNumber, Qt::UniqueConnection);
        connect(currentCCD, &ISD::CCD::newTemperatureValue, this, &Ekos::Capture::updateCCDTemperature, Qt::UniqueConnection);
        connect(currentCCD, &ISD::CCD::coolerToggled, this, &Ekos::Capture::setCoolerToggled, Qt::UniqueConnection);
        connect(currentCCD, &ISD::CCD::newRemoteFile, this, &Ekos::Capture::setNewRemoteFile);
        connect(currentCCD, &ISD::CCD::videoStreamToggled, this, &Ekos::Capture::setVideoStreamEnabled);
        connect(currentCCD, &ISD::CCD::ready, this, &Ekos::Capture::ready);
    }
}

void Capture::setGuideChip(ISD::CCDChip * chip)
{
    guideChip = chip;
    // We should suspend guide in two scenarios:
    // 1. If guide chip is within the primary CCD, then we cannot download any data from guide chip while primary CCD is downloading.
    // 2. If we have two CCDs running from ONE driver (Multiple-Devices-Per-Driver mpdp is true). Same issue as above, only one download
    // at a time.
    // After primary CCD download is complete, we resume guiding.
    suspendGuideOnDownload =
        (currentCCD->getChip(ISD::CCDChip::GUIDE_CCD) == guideChip) ||
        (guideChip->getCCD() == currentCCD && currentCCD->getDriverInfo()->getAuxInfo().value("mdpd", false).toBool());
}

void Capture::resetFrameToZero()
{
    frameXIN->setMinimum(0);
    frameXIN->setMaximum(0);
    frameXIN->setValue(0);

    frameYIN->setMinimum(0);
    frameYIN->setMaximum(0);
    frameYIN->setValue(0);

    frameWIN->setMinimum(0);
    frameWIN->setMaximum(0);
    frameWIN->setValue(0);

    frameHIN->setMinimum(0);
    frameHIN->setMaximum(0);
    frameHIN->setValue(0);
}

void Capture::updateFrameProperties(int reset)
{
    int binx = 1, biny = 1;
    double min, max, step;
    int xstep = 0, ystep = 0;

    QString frameProp    = useGuideHead ? QString("GUIDER_FRAME") : QString("CCD_FRAME");
    QString exposureProp = useGuideHead ? QString("GUIDER_EXPOSURE") : QString("CCD_EXPOSURE");
    QString exposureElem = useGuideHead ? QString("GUIDER_EXPOSURE_VALUE") : QString("CCD_EXPOSURE_VALUE");
    targetChip =
        useGuideHead ? currentCCD->getChip(ISD::CCDChip::GUIDE_CCD) : currentCCD->getChip(ISD::CCDChip::PRIMARY_CCD);

    frameWIN->setEnabled(targetChip->canSubframe());
    frameHIN->setEnabled(targetChip->canSubframe());
    frameXIN->setEnabled(targetChip->canSubframe());
    frameYIN->setEnabled(targetChip->canSubframe());

    binXIN->setEnabled(targetChip->canBin());
    binYIN->setEnabled(targetChip->canBin());

    QList<double> exposureValues;
    exposureValues << 0.01 << 0.02 << 0.05 << 0.1 << 0.2 << 0.25 << 0.5 << 1 << 1.5 << 2 << 2.5 << 3 << 5 << 6 << 7 << 8 << 9 << 10 << 20 << 30 << 40 << 50 << 60 << 120 << 180 << 300 << 600 << 900 << 1200 << 1800;

    if (currentCCD->getMinMaxStep(exposureProp, exposureElem, &min, &max, &step))
    {
        if (min < 0.001)
            exposureIN->setDecimals(6);
        else
            exposureIN->setDecimals(3);
        for(int i = 0; i < exposureValues.count(); i++)
        {
            double value = exposureValues.at(i);
            if(value < min || value > max)
            {
                exposureValues.removeAt(i);
                i--; //So we don't skip one
            }
        }

        exposureValues.prepend(min);
        exposureValues.append(max);
    }

    exposureIN->setRecommendedValues(exposureValues);

    if (currentCCD->getMinMaxStep(frameProp, "WIDTH", &min, &max, &step))
    {
        if (min >= max)
        {
            resetFrameToZero();
            return;
        }

        if (step == 0)
            xstep = static_cast<int>(max * 0.05);
        else
            xstep = step;

        if (min >= 0 && max > 0)
        {
            frameWIN->setMinimum(min);
            frameWIN->setMaximum(max);
            frameWIN->setSingleStep(xstep);
        }
    }
    else
        return;

    if (currentCCD->getMinMaxStep(frameProp, "HEIGHT", &min, &max, &step))
    {
        if (min >= max)
        {
            resetFrameToZero();
            return;
        }

        if (step == 0)
            ystep = static_cast<int>(max * 0.05);
        else
            ystep = step;

        if (min >= 0 && max > 0)
        {
            frameHIN->setMinimum(min);
            frameHIN->setMaximum(max);
            frameHIN->setSingleStep(ystep);
        }
    }
    else
        return;

    if (currentCCD->getMinMaxStep(frameProp, "X", &min, &max, &step))
    {
        if (min >= max)
        {
            resetFrameToZero();
            return;
        }

        if (step == 0)
            step = xstep;

        if (min >= 0 && max > 0)
        {
            frameXIN->setMinimum(min);
            frameXIN->setMaximum(max);
            frameXIN->setSingleStep(step);
        }
    }
    else
        return;

    if (currentCCD->getMinMaxStep(frameProp, "Y", &min, &max, &step))
    {
        if (min >= max)
        {
            resetFrameToZero();
            return;
        }

        if (step == 0)
            step = ystep;

        if (min >= 0 && max > 0)
        {
            frameYIN->setMinimum(min);
            frameYIN->setMaximum(max);
            frameYIN->setSingleStep(step);
        }
    }
    else
        return;

    // cull to camera limits, if there are any
    if (useGuideHead == false)
        cullToDSLRLimits();

    if (reset == 1 || frameSettings.contains(targetChip) == false)
    {
        QVariantMap settings;

        settings["x"]    = 0;
        settings["y"]    = 0;
        settings["w"]    = frameWIN->maximum();
        settings["h"]    = frameHIN->maximum();
        settings["binx"] = 1;
        settings["biny"] = 1;

        frameSettings[targetChip] = settings;
    }
    else if (reset == 2 && frameSettings.contains(targetChip))
    {
        QVariantMap settings = frameSettings[targetChip];
        int x, y, w, h;

        x = settings["x"].toInt();
        y = settings["y"].toInt();
        w = settings["w"].toInt();
        h = settings["h"].toInt();

        // Bound them
        x = qBound(frameXIN->minimum(), x, frameXIN->maximum() - 1);
        y = qBound(frameYIN->minimum(), y, frameYIN->maximum() - 1);
        w = qBound(frameWIN->minimum(), w, frameWIN->maximum());
        h = qBound(frameHIN->minimum(), h, frameHIN->maximum());

        settings["x"] = x;
        settings["y"] = y;
        settings["w"] = w;
        settings["h"] = h;

        frameSettings[targetChip] = settings;
    }

    if (frameSettings.contains(targetChip))
    {
        QVariantMap settings = frameSettings[targetChip];
        int x = settings["x"].toInt();
        int y = settings["y"].toInt();
        int w = settings["w"].toInt();
        int h = settings["h"].toInt();

        if (targetChip->canBin())
        {
            targetChip->getMaxBin(&binx, &biny);
            binXIN->setMaximum(binx);
            binYIN->setMaximum(biny);

            binXIN->setValue(settings["binx"].toInt());
            binYIN->setValue(settings["biny"].toInt());
        }
        else
        {
            binXIN->setValue(1);
            binYIN->setValue(1);
        }

        if (x >= 0)
            frameXIN->setValue(x);
        if (y >= 0)
            frameYIN->setValue(y);
        if (w > 0)
            frameWIN->setValue(w);
        if (h > 0)
            frameHIN->setValue(h);
    }
}

void Capture::processCCDNumber(INumberVectorProperty * nvp)
{
    if (currentCCD == nullptr)
        return;

    if ((!strcmp(nvp->name, "CCD_FRAME") && useGuideHead == false) ||
            (!strcmp(nvp->name, "GUIDER_FRAME") && useGuideHead))
        updateFrameProperties();
    else if ((!strcmp(nvp->name, "CCD_INFO") && useGuideHead == false) ||
             (!strcmp(nvp->name, "GUIDER_INFO") && useGuideHead))
        updateFrameProperties(2);
}

void Capture::resetFrame()
{
    targetChip =
        useGuideHead ? currentCCD->getChip(ISD::CCDChip::GUIDE_CCD) : currentCCD->getChip(ISD::CCDChip::PRIMARY_CCD);
    targetChip->resetFrame();
    updateFrameProperties(1);
}

void Capture::syncFrameType(ISD::GDInterface * ccd)
{
    if (strcmp(ccd->getDeviceName(), CCDCaptureCombo->currentText().toLatin1()))
        return;

    ISD::CCDChip * tChip = (static_cast<ISD::CCD *>(ccd))->getChip(ISD::CCDChip::PRIMARY_CCD);

    QStringList frameTypes = tChip->getFrameTypes();

    frameTypeCombo->clear();

    if (frameTypes.isEmpty())
        frameTypeCombo->setEnabled(false);
    else
    {
        frameTypeCombo->setEnabled(true);
        frameTypeCombo->addItems(frameTypes);
        frameTypeCombo->setCurrentIndex(tChip->getFrameType());
    }
}

bool Capture::setFilterWheel(const QString &device)
{
    bool deviceFound = false;

    for (int i = 1; i < FilterDevicesCombo->count(); i++)
        if (device == FilterDevicesCombo->itemText(i))
        {
            checkFilter(i);
            deviceFound = true;
            break;
        }

    if (deviceFound == false)
        return false;

    return true;
}

QString Capture::filterWheel()
{
    if (FilterDevicesCombo->currentIndex() >= 1)
        return FilterDevicesCombo->currentText();

    return QString();
}

bool Capture::setFilter(const QString &filter)
{
    if (FilterDevicesCombo->currentIndex() >= 1)
    {
        FilterPosCombo->setCurrentText(filter);
        return true;
    }

    return false;
}

QString Capture::filter()
{
    return FilterPosCombo->currentText();
}

void Capture::checkFilter(int filterNum)
{
    if (filterNum == -1)
    {
        filterNum = FilterDevicesCombo->currentIndex();
        if (filterNum == -1)
            return;
    }

    // "--" is no filter
    if (filterNum == 0)
    {
        currentFilter = nullptr;
        m_CurrentFilterPosition = -1;
        FilterPosCombo->clear();
        syncFilterInfo();
        return;
    }

    if (filterNum <= Filters.count())
        currentFilter = Filters.at(filterNum - 1);

    filterManager->setCurrentFilterWheel(currentFilter);

    syncFilterInfo();

    FilterPosCombo->clear();

    FilterPosCombo->addItems(filterManager->getFilterLabels());

    m_CurrentFilterPosition = filterManager->getFilterPosition();

    FilterPosCombo->setCurrentIndex(m_CurrentFilterPosition - 1);


    /*if (activeJob &&
        (activeJob->getStatus() == SequenceJob::JOB_ABORTED || activeJob->getStatus() == SequenceJob::JOB_IDLE))
        activeJob->setCurrentFilter(currentFilterPosition);*/
}

void Capture::syncFilterInfo()
{
    if (currentCCD)
    {
        ITextVectorProperty * activeDevices = currentCCD->getBaseDevice()->getText("ACTIVE_DEVICES");
        if (activeDevices)
        {
            IText * activeFilter = IUFindText(activeDevices, "ACTIVE_FILTER");
            if (activeFilter)
            {
                if (currentFilter != nullptr && strcmp(activeFilter->text, currentFilter->getDeviceName()))
                {
                    IUSaveText(activeFilter, currentFilter->getDeviceName());
                    currentCCD->getDriverInfo()->getClientManager()->sendNewText(activeDevices);
                }
                // Reset filter name in CCD driver
                else if (currentFilter == nullptr && strlen(activeFilter->text) > 0)
                {
                    IUSaveText(activeFilter, "");
                    currentCCD->getDriverInfo()->getClientManager()->sendNewText(activeDevices);
                }
            }
        }
    }
}

bool Capture::startNextExposure()
{
    if (m_State == CAPTURE_PAUSE_PLANNED)
    {
        pauseFunction = &Capture::startNextExposure;
        appendLogText(i18n("Sequence paused."));
        secondsLabel->setText(i18n("Paused..."));
        m_State = CAPTURE_PAUSED;
        setMeridianFlipStage(MF_READY);
        return false;
    }

    if (seqDelay > 0)
    {
        secondsLabel->setText(i18n("Waiting..."));
        m_State = CAPTURE_WAITING;
        emit newStatus(Ekos::CAPTURE_WAITING);
    }

    seqTimer->start(seqDelay);

    return true;
}

void Capture::newFITS(IBLOB * bp)
{
    ISD::CCDChip * tChip = nullptr;

    // If there is no active job, ignore
    if (activeJob == nullptr || meridianFlipStage >= MF_ALIGNING)
        return;

    if (currentCCD->getUploadMode() != ISD::CCD::UPLOAD_LOCAL)
    {
        if (bp == nullptr)
        {
            appendLogText(i18n("Failed to save file to %1", activeJob->getSignature()));
            abort();
            return;
        }

        if (!strcmp(bp->name, "CCD2"))
            tChip = currentCCD->getChip(ISD::CCDChip::GUIDE_CCD);
        else
            tChip = currentCCD->getChip(ISD::CCDChip::PRIMARY_CCD);

        if (tChip != targetChip)
            return;

        if (targetChip->getCaptureMode() == FITS_FOCUS || targetChip->getCaptureMode() == FITS_GUIDE)
            return;

        // If this is a preview job, make sure to enable preview button after
        // we receive the FITS
        if (activeJob->isPreview() && previewB->isEnabled() == false)
            previewB->setEnabled(true);

        // If the FITS is not for our device, simply ignore
        //if (QString(bp->bvp->device)  != currentCCD->getDeviceName() || (startB->isEnabled() && previewB->isEnabled()))
        if (QString(bp->bvp->device) != currentCCD->getDeviceName() || m_State == CAPTURE_IDLE || m_State == CAPTURE_ABORTED)
            return;

        if (currentCCD->isLooping() == false)
        {
            disconnect(currentCCD, &ISD::CCD::BLOBUpdated, this, &Ekos::Capture::newFITS);

            if (useGuideHead == false && darkSubCheck->isChecked() && activeJob->isPreview())
            {
                FITSView * currentImage = targetChip->getImageView(FITS_NORMAL);
                FITSData * darkData     = DarkLibrary::Instance()->getDarkFrame(targetChip, activeJob->getExposure());
                uint16_t offsetX       = activeJob->getSubX() / activeJob->getXBin();
                uint16_t offsetY       = activeJob->getSubY() / activeJob->getYBin();

                connect(DarkLibrary::Instance(), &DarkLibrary::darkFrameCompleted, this, &Ekos::Capture::setCaptureComplete);
                connect(DarkLibrary::Instance(), &DarkLibrary::newLog, this, &Ekos::Capture::appendLogText);

                if (darkData)
                    DarkLibrary::Instance()->subtract(darkData, currentImage, activeJob->getCaptureFilter(), offsetX, offsetY);
                else
                    DarkLibrary::Instance()->captureAndSubtract(targetChip, currentImage, activeJob->getExposure(), offsetX, offsetY);

                return;
            }
        }
    }

    blobChip    = bp ? static_cast<ISD::CCDChip *>(bp->aux0) : nullptr;
    blobFilename = bp ? static_cast<const char *>(bp->aux2) : QString();

    setCaptureComplete();
}

bool Capture::setCaptureComplete()
{
    captureTimeout.stop();
    captureTimeoutCounter = 0;

    if (currentCCD->isLooping() == false)
    {
        disconnect(currentCCD, &ISD::CCD::newExposureValue, this, &Ekos::Capture::setExposureProgress);
        DarkLibrary::Instance()->disconnect(this);
    }

    secondsLabel->setText(i18n("Complete."));

    // Do not display notifications for very short captures
    if (activeJob->getExposure() >= 1)
        KSNotification::event(QLatin1String("EkosCaptureImageReceived"), i18n("Captured image received"), KSNotification::EVENT_INFO);

    // If it was initially set as pure preview job and NOT as preview for calibration
    if (activeJob->isPreview() && calibrationStage != CAL_CALIBRATION)
    {
        sendNewImage(blobFilename, blobChip);
        jobs.removeOne(activeJob);
        // Reset upload mode if it was changed by preview
        currentCCD->setUploadMode(rememberUploadMode);
        delete (activeJob);
        // Reset active job pointer
        activeJob = nullptr;
        abort();
        if (guideState == GUIDE_SUSPENDED && suspendGuideOnDownload)
            emit resumeGuiding();

        m_State = CAPTURE_IDLE;
        emit newStatus(Ekos::CAPTURE_IDLE);
        return true;
    }

    if (m_State == CAPTURE_PAUSE_PLANNED)
    {
        pauseFunction = &Capture::setCaptureComplete;
        appendLogText(i18n("Sequence paused."));
        secondsLabel->setText(i18n("Paused..."));
        m_State = CAPTURE_PAUSED;
        setMeridianFlipStage(MF_READY);
        return false;
    }

    /* Increase the sequence's current capture count */
    if (! activeJob->isPreview())
        activeJob->setCompleted(activeJob->getCompleted() + 1);

    sendNewImage(blobFilename, blobChip);

    /* If we were assigned a captured frame map, also increase the relevant counter for prepareJob */
    SchedulerJob::CapturedFramesMap::iterator frame_item = capturedFramesMap.find(activeJob->getSignature());
    if (capturedFramesMap.end() != frame_item)
        frame_item.value()++;

    if (activeJob->getFrameType() != FRAME_LIGHT)
    {
        if (processPostCaptureCalibrationStage() == false)
            return true;

        if (calibrationStage == CAL_CALIBRATION_COMPLETE)
            calibrationStage = CAL_CAPTURING;
    }

    /* The image progress has now one more capture */
    imgProgress->setValue(activeJob->getCompleted());

    appendLogText(i18n("Received image %1 out of %2.", activeJob->getCompleted(), activeJob->getCount()));

    m_State = CAPTURE_IMAGE_RECEIVED;
    emit newStatus(Ekos::CAPTURE_IMAGE_RECEIVED);

    currentImgCountOUT->setText(QString("%L1").arg(activeJob->getCompleted()));

    // Check if we need to execute post capture script first
    if (activeJob->getPostCaptureScript().isEmpty() == false)
    {
        postCaptureScript.start(activeJob->getPostCaptureScript());
        appendLogText(i18n("Executing post capture script %1", activeJob->getPostCaptureScript()));
        return true;
    }

    // if we're done
    if (activeJob->getCount() <= activeJob->getCompleted())
    {
        processJobCompletion();
        return true;
    }

    // Check if meridian condition is met
    if (checkMeridianFlip())
        return true;

    return resumeSequence();
}

void Capture::processJobCompletion()
{
    activeJob->done();

    if (activeJob->isPreview() == false)
    {
        int index = jobs.indexOf(activeJob);
        QJsonObject oneSequence = m_SequenceArray[index].toObject();
        oneSequence["Status"] = "Complete";
        m_SequenceArray.replace(index, oneSequence);
        emit sequenceChanged(m_SequenceArray);
    }

    stop();

    // Check if meridian condition is met IF there are more pending jobs in the queue
    // Otherwise, no need to check meridian flip is all jobs are over.
    if (getPendingJobCount() > 0 && checkMeridianFlip())
        return;

    // Check if there are more pending jobs and execute them
    if (resumeSequence())
        return;
    // Otherwise, we're done. We park if required and resume guiding if no parking is done and autoguiding was engaged before.
    else
    {
        //KNotification::event(QLatin1String("CaptureSuccessful"), i18n("CCD capture sequence completed"));
        KSNotification::event(QLatin1String("CaptureSuccessful"), i18n("CCD capture sequence completed"), KSNotification::EVENT_INFO);

        abort();

        m_State = CAPTURE_COMPLETE;
        emit newStatus(Ekos::CAPTURE_COMPLETE);

        //Resume guiding if it was suspended before
        //if (isAutoGuiding && currentCCD->getChip(ISD::CCDChip::GUIDE_CCD) == guideChip)
        if (guideState == GUIDE_SUSPENDED && suspendGuideOnDownload)
            emit resumeGuiding();
    }
}

bool Capture::resumeSequence()
{
    if (m_State == CAPTURE_PAUSED)
    {
        pauseFunction = &Capture::resumeSequence;
        appendLogText(i18n("Sequence paused."));
        secondsLabel->setText(i18n("Paused..."));
        return false;
    }

    // If no job is active, we have to find if there are more pending jobs in the queue
    if (!activeJob)
    {
        SequenceJob * next_job = nullptr;

        foreach (SequenceJob * job, jobs)
        {
            if (job->getStatus() == SequenceJob::JOB_IDLE || job->getStatus() == SequenceJob::JOB_ABORTED)
            {
                next_job = job;
                break;
            }
        }

        if (next_job)
        {
            prepareJob(next_job);

            //Resume guiding if it was suspended before
            //if (isAutoGuiding && currentCCD->getChip(ISD::CCDChip::GUIDE_CCD) == guideChip)
            if (guideState == GUIDE_SUSPENDED && suspendGuideOnDownload)
            {
                qCDebug(KSTARS_EKOS_CAPTURE) << "Resuming guiding...";
                emit resumeGuiding();
            }

            return true;
        }
        else
        {
            qCDebug(KSTARS_EKOS_CAPTURE) << "All capture jobs complete.";
            return false;
        }
    }
    // Otherwise, let's prepare for next exposure after making sure in-sequence focus and dithering are complete if applicable.
    else
    {
        isInSequenceFocus = (m_AutoFocusReady && autofocusCheck->isChecked()/* && HFRPixels->value() > 0*/);
        //        if (isInSequenceFocus)
        //            requiredAutoFocusStarted = false;

        // Reset HFR pixels to file value after meridian flip
        if (isInSequenceFocus && meridianFlipStage != MF_NONE)
        {
            qCDebug(KSTARS_EKOS_CAPTURE) << "Resetting HFR value to file value of" << fileHFR << "pixels after meridian flip.";
            //firstAutoFocus = true;
            HFRPixels->setValue(fileHFR);
        }

        // If we suspended guiding due to primary chip download, resume guide chip guiding now
        if (guideState == GUIDE_SUSPENDED && suspendGuideOnDownload)
        {
            qCInfo(KSTARS_EKOS_CAPTURE) << "Resuming guiding...";
            emit resumeGuiding();
        }

        // Dither either when guiding or IF Non-Guide either option is enabled
        if ( Options::ditherEnabled()
                // 2017-09-20 Jasem: No need to dither after post meridian flip guiding
                && meridianFlipStage != MF_GUIDING
                // If CCD is looping, we cannot dither UNLESS a different camera and NOT a guide chip is doing the guiding for us.
                && (currentCCD->isLooping() == false || guideChip == nullptr)
                // We must be either in guide mode or if non-guide dither (via pulsing) is enabled
                && (guideState == GUIDE_GUIDING || Options::ditherNoGuiding())
                // Must be only done for light frames
                && activeJob->getFrameType() == FRAME_LIGHT
                // Check dither counter
                && --ditherCounter == 0)
        {
            ditherCounter = Options::ditherFrames();

            secondsLabel->setText(i18n("Dithering..."));

            qCInfo(KSTARS_EKOS_CAPTURE) << "Dithering...";

            if (currentCCD->isLooping())
                targetChip->abortExposure();

            m_State = CAPTURE_DITHERING;
            emit newStatus(Ekos::CAPTURE_DITHERING);
        }
#if 0
        else if (isRefocus && activeJob->getFrameType() == FRAME_LIGHT)
        {
            appendLogText(i18n("Scheduled refocus starting after %1 seconds...", getRefocusEveryNTimerElapsedSec()));

            secondsLabel->setText(i18n("Focusing..."));

            if (currentCCD->isLooping())
                targetChip->abortExposure();

            // If we are over 30 mins since last autofocus, we'll reset frame.
            if (refocusEveryN->value() >= 30)
                emit resetFocus();

            // force refocus
            emit checkFocus(0.1);

            m_State = CAPTURE_FOCUSING;
            emit newStatus(Ekos::CAPTURE_FOCUSING);
        }
        else if (isInSequenceFocus && activeJob->getFrameType() == FRAME_LIGHT && --inSequenceFocusCounter == 0)
        {
            inSequenceFocusCounter = Options::inSequenceCheckFrames();

            // Post meridian flip we need to reset filter _before_ running in-sequence focusing
            // as it could have changed for whatever reason (e.g. alignment used a different filter).
            // Then when focus process begins with the _target_ filter in place, it should take all the necessary actions to make it
            // work for the next set of captures. This is direct reset to the filter device, not via Filter Manager.
            if (meridianFlipStage != MF_NONE && currentFilter)
            {
                int targetFilterPosition = activeJob->getTargetFilter();
                int currentFilterPosition = filterManager->getFilterPosition();
                if (targetFilterPosition > 0 && targetFilterPosition != currentFilterPosition)
                    currentFilter->runCommand(INDI_SET_FILTER, &targetFilterPosition);
            }

            secondsLabel->setText(i18n("Focusing..."));

            if (currentCCD->isLooping())
                targetChip->abortExposure();

            if (HFRPixels->value() == 0)
                emit checkFocus(0.1);
            else
                emit checkFocus(HFRPixels->value());

            qCDebug(KSTARS_EKOS_CAPTURE) << "In-sequence focusing started...";

            m_State = CAPTURE_FOCUSING;
            emit newStatus(Ekos::CAPTURE_FOCUSING);
        }
#endif
        // Check if we need to do autofocus, if not let's check if we need looping or start next exposure
        else if (startFocusIfRequired() == false)
        {
            // If looping, we just increment the file system image count
            if (currentCCD->isLooping())
            {
                if (currentCCD->getUploadMode() != ISD::CCD::UPLOAD_LOCAL)
                {
                    checkSeqBoundary(activeJob->getSignature());
                    currentCCD->setNextSequenceID(nextSequenceID);
                }
            }
            else
                startNextExposure();
        }
    }

    return true;
}

bool Capture::startFocusIfRequired()
{
    if (activeJob->getFrameType() != FRAME_LIGHT)
        return false;

    //    if (autoFocusReady == false)
    //        return false;

    // check if time for forced refocus
    if (refocusEveryNCheck->isChecked())
    {
        qCDebug(KSTARS_EKOS_CAPTURE) << "NFocus Elapsed Time (secs): " << getRefocusEveryNTimerElapsedSec() << " Requested Interval (secs): " << refocusEveryN->value() * 60;
        isRefocus = getRefocusEveryNTimerElapsedSec() >= refocusEveryN->value() * 60;
    }
    else
        isRefocus = false;

    if (isRefocus)
    {
        appendLogText(i18n("Scheduled refocus starting after %1 seconds...", getRefocusEveryNTimerElapsedSec()));

        secondsLabel->setText(i18n("Focusing..."));

        if (currentCCD->isLooping())
            targetChip->abortExposure();

        // If we are over 30 mins since last autofocus, we'll reset frame.
        if (refocusEveryN->value() >= 30)
            emit resetFocus();

        // force refocus
        emit checkFocus(0.1);

        m_State = CAPTURE_FOCUSING;
        emit newStatus(Ekos::CAPTURE_FOCUSING);
        return true;
    }
    else if (isInSequenceFocus && --inSequenceFocusCounter == 0)
    {
        inSequenceFocusCounter = Options::inSequenceCheckFrames();

        // Post meridian flip we need to reset filter _before_ running in-sequence focusing
        // as it could have changed for whatever reason (e.g. alignment used a different filter).
        // Then when focus process begins with the _target_ filter in place, it should take all the necessary actions to make it
        // work for the next set of captures. This is direct reset to the filter device, not via Filter Manager.
        if (meridianFlipStage != MF_NONE && currentFilter)
        {
            int targetFilterPosition = activeJob->getTargetFilter();
            int currentFilterPosition = filterManager->getFilterPosition();
            if (targetFilterPosition > 0 && targetFilterPosition != currentFilterPosition)
                currentFilter->runCommand(INDI_SET_FILTER, &targetFilterPosition);
        }

        secondsLabel->setText(i18n("Focusing..."));

        if (currentCCD->isLooping())
            targetChip->abortExposure();

        if (HFRPixels->value() == 0)
            emit checkFocus(0.1);
        else
            emit checkFocus(HFRPixels->value());

        qCDebug(KSTARS_EKOS_CAPTURE) << "In-sequence focusing started...";

        m_State = CAPTURE_FOCUSING;
        emit newStatus(Ekos::CAPTURE_FOCUSING);
        return true;
    }

    return false;
}

void Capture::captureOne()
{

    //if (currentCCD->getUploadMode() == ISD::CCD::UPLOAD_LOCAL)
    /*if (uploadModeCombo->currentIndex() != ISD::CCD::UPLOAD_CLIENT)
    {
        appendLogText(i18n("Cannot take preview image while CCD upload mode is set to local or both. Please change "
                           "upload mode to client and try again."));
        return;
    }*/

    if (transferFormatCombo->currentIndex() == ISD::CCD::FORMAT_NATIVE && darkSubCheck->isChecked())
    {
        appendLogText(i18n("Cannot perform auto dark subtraction of native DSLR formats."));
        return;
    }

    if (addJob(true))
        prepareJob(jobs.last());
}

void Capture::captureImage()
{
    if (activeJob == nullptr)
        return;

    captureTimeout.stop();

    seqTimer->stop();
    SequenceJob::CAPTUREResult rc = SequenceJob::CAPTURE_OK;

    if (currentCCD->isConnected() == false)
    {
        appendLogText(i18n("Error: Lost connection to CCD."));
        abort();
        return;
    }

    if (focusState >= FOCUS_PROGRESS)
    {
        appendLogText(i18n("Cannot capture while focus module is busy."));
        abort();
        return;
    }

    /*
    if (filterSlot != nullptr)
    {
        currentFilterPosition = (int)filterSlot->np[0].value;
        activeJob->setCurrentFilter(currentFilterPosition);
    }*/

    if (currentFilter != nullptr)
    {
        m_CurrentFilterPosition = filterManager->getFilterPosition();
        activeJob->setCurrentFilter(m_CurrentFilterPosition);
    }

    if (currentCCD->hasCooler())
    {
        double temperature = 0;
        currentCCD->getTemperature(&temperature);
        activeJob->setCurrentTemperature(temperature);
    }

    if (currentCCD->isLooping())
    {
        int remaining = activeJob->getCount() - activeJob->getCompleted();
        if (remaining > 1)
            currentCCD->setExposureLoopCount(remaining);
    }

    connect(currentCCD, &ISD::CCD::BLOBUpdated, this, &Ekos::Capture::newFITS, Qt::UniqueConnection);
    connect(currentCCD, &ISD::CCD::previewFITSGenerated, this, &Ekos::Capture::setGeneratedPreviewFITS, Qt::UniqueConnection);

    if (activeJob->getFrameType() == FRAME_FLAT)
    {
        // If we have to calibrate ADU levels, first capture must be preview and not in batch mode
        if (activeJob->isPreview() == false && activeJob->getFlatFieldDuration() == DURATION_ADU &&
                calibrationStage == CAL_PRECAPTURE_COMPLETE)
        {
            if (currentCCD->getTransferFormat() == ISD::CCD::FORMAT_NATIVE)
            {
                appendLogText(i18n("Cannot calculate ADU levels in non-FITS images."));
                abort();
                return;
            }

            calibrationStage = CAL_CALIBRATION;
            // We need to be in preview mode and in client mode for this to work
            activeJob->setPreview(true);
        }
    }

    // Temporary change upload mode to client when requesting previews
    if (activeJob->isPreview())
    {
        rememberUploadMode = activeJob->getUploadMode();
        currentCCD->setUploadMode(ISD::CCD::UPLOAD_CLIENT);
    }

    if (currentCCD->getUploadMode() != ISD::CCD::UPLOAD_LOCAL)
    {
        checkSeqBoundary(activeJob->getSignature());
        currentCCD->setNextSequenceID(nextSequenceID);
    }

    m_State = CAPTURE_CAPTURING;

    //if (activeJob->isPreview() == false)
    // NOTE: Why we didn't emit this before for preview?
    emit newStatus(Ekos::CAPTURE_CAPTURING);

    if (frameSettings.contains(activeJob->getActiveChip()))
    {
        QVariantMap settings;
        settings["x"]    = activeJob->getSubX();
        settings["y"]    = activeJob->getSubY();
        settings["w"]    = activeJob->getSubW();
        settings["h"]    = activeJob->getSubH();
        settings["binx"] = activeJob->getXBin();
        settings["biny"] = activeJob->getYBin();

        frameSettings[activeJob->getActiveChip()] = settings;
    }

    // If using DSLR, make sure it is set to correct transfer format
    currentCCD->setTransformFormat(activeJob->getTransforFormat());

    connect(currentCCD, &ISD::CCD::newExposureValue, this, &Ekos::Capture::setExposureProgress, Qt::UniqueConnection);

    rc = activeJob->capture(darkSubCheck->isChecked() ? true : false);

    if (rc != SequenceJob::CAPTURE_OK)
    {
        disconnect(currentCCD, &ISD::CCD::newExposureValue, this, &Ekos::Capture::setExposureProgress);
    }
    switch (rc)
    {
        case SequenceJob::CAPTURE_OK:
        {
            appendLogText(i18n("Capturing %1-second %2 image...", QString("%L1").arg(activeJob->getExposure(), 0, 'f', 3), activeJob->getFilterName()));
            captureTimeout.start(activeJob->getExposure() * 1000 + CAPTURE_TIMEOUT_THRESHOLD);
            if (activeJob->isPreview() == false)
            {
                int index = jobs.indexOf(activeJob);
                QJsonObject oneSequence = m_SequenceArray[index].toObject();
                oneSequence["Status"] = "In Progress";
                m_SequenceArray.replace(index, oneSequence);
                emit sequenceChanged(m_SequenceArray);
            }
        }
        break;

        case SequenceJob::CAPTURE_FRAME_ERROR:
            appendLogText(i18n("Failed to set sub frame."));
            abort();
            break;

        case SequenceJob::CAPTURE_BIN_ERROR:
            appendLogText(i18n("Failed to set binning."));
            abort();
            break;

        case SequenceJob::CAPTURE_FILTER_BUSY:
            // Try again in 1 second if filter is busy
            QTimer::singleShot(1000, this, &Ekos::Capture::captureImage);
            break;

        case SequenceJob::CAPTURE_FOCUS_ERROR:
            appendLogText(i18n("Cannot capture while focus module is busy."));
            abort();
            break;
    }
}

bool Capture::resumeCapture()
{
    if (m_State == CAPTURE_PAUSED)
    {
        pauseFunction = &Capture::resumeCapture;
        appendLogText(i18n("Sequence paused."));
        secondsLabel->setText(i18n("Paused..."));
        return false;
    }

#if 0
    /* Refresh isRefocus when resuming */
    if (autoFocusReady && refocusEveryNCheck->isChecked())
    {
        qCDebug(KSTARS_EKOS_CAPTURE) << "NFocus Elapsed Time (secs): " << getRefocusEveryNTimerElapsedSec() << " Requested Interval (secs): " << refocusEveryN->value() * 60;
        isRefocus = getRefocusEveryNTimerElapsedSec() >= refocusEveryN->value() * 60;
    }

    // FIXME ought to be able to combine these - only different is value passed
    //       to checkFocus()
    // 2018-08-23 Jasem: For now in-sequence-focusing takes precedense.
    if (isInSequenceFocus && requiredAutoFocusStarted == false)
    {
        requiredAutoFocusStarted = true;
        secondsLabel->setText(i18n("Focusing..."));
        qCDebug(KSTARS_EKOS_CAPTURE) << "Requesting focusing if HFR >" << HFRPixels->value();
        emit checkFocus(HFRPixels->value());
        m_State = CAPTURE_FOCUSING;
        emit newStatus(Ekos::CAPTURE_FOCUSING);
        return true;
    }
    else if (isRefocus)
    {
        appendLogText(i18n("Scheduled refocus started..."));

        secondsLabel->setText(i18n("Focusing..."));
        emit checkFocus(0.1);
        m_State = CAPTURE_FOCUSING;
        emit newStatus(Ekos::CAPTURE_FOCUSING);
        return true;
    }
#endif

    if (m_State == CAPTURE_DITHERING && m_AutoFocusReady && startFocusIfRequired())
        return true;

    startNextExposure();

    return true;
}

/*******************************************************************************/
/* Update the prefix for the sequence of images to be captured                 */
/*******************************************************************************/
void Capture::updateSequencePrefix(const QString &newPrefix, const QString &dir)
{
    seqPrefix = newPrefix;

    // If it doesn't exist, create it
    QDir().mkpath(dir);

    nextSequenceID = 1;
}

/*******************************************************************************/
/* Determine the next file number sequence. That is, if we have file1.png      */
/* and file2.png, then the next sequence should be file3.png		       */
/*******************************************************************************/
void Capture::checkSeqBoundary(const QString &path)
{
    int newFileIndex = -1;
    QFileInfo const path_info(path);
    QString const sig_dir(path_info.dir().path());
    QString const sig_file(path_info.baseName());
    QString tempName;
    // seqFileCount = 0;

    // No updates during meridian flip
    if (meridianFlipStage >= MF_ALIGNING)
        return;

    QDirIterator it(sig_dir, QDir::Files);

    while (it.hasNext())
    {
        tempName = it.next();
        QFileInfo info(tempName);

        // This returns the filename without the extension
        tempName = info.completeBaseName();

        // This remove any additional extension (e.g. m42_001.fits.fz)
        // the completeBaseName() would return m42_001.fits
        // and this remove .fits so we end up with m42_001
        tempName = tempName.remove(".fits");

        QString finalSeqPrefix = seqPrefix;
        finalSeqPrefix.remove(SequenceJob::ISOMarker);
        // find the prefix first
        if (tempName.startsWith(finalSeqPrefix, Qt::CaseInsensitive) == false)
            continue;

        /* Do not change the number of captures.
         * - If the sequence is required by the end-user, unconditionally run what each sequence item is requiring.
         * - If the sequence is required by the scheduler, use capturedFramesMap to determine when to stop capturing.
         */
        //seqFileCount++;

        int lastUnderScoreIndex = tempName.lastIndexOf("_");
        if (lastUnderScoreIndex > 0)
        {
            bool indexOK = false;

            newFileIndex = tempName.midRef(lastUnderScoreIndex + 1).toInt(&indexOK);
            if (indexOK && newFileIndex >= nextSequenceID)
                nextSequenceID = newFileIndex + 1;
        }
    }
}

void Capture::appendLogText(const QString &text)
{
    m_LogText.insert(0, i18nc("log entry; %1 is the date, %2 is the text", "%1 %2",
                              QDateTime::currentDateTime().toString("yyyy-MM-ddThh:mm:ss"), text));

    qCInfo(KSTARS_EKOS_CAPTURE) << text;

    emit newLog(text);
}

void Capture::clearLog()
{
    m_LogText.clear();
    emit newLog(QString());
}

void Capture::setExposureProgress(ISD::CCDChip * tChip, double value, IPState state)
{
    if (targetChip != tChip || targetChip->getCaptureMode() != FITS_NORMAL || meridianFlipStage >= MF_ALIGNING)
        return;

    exposeOUT->setText(QString("%L1").arg(value, 0, 'd', 2));

    if (activeJob)
    {
        activeJob->setExposeLeft(value);

        emit newExposureProgress(activeJob);
    }

    if (activeJob && state == IPS_ALERT)
    {
        int retries = activeJob->getCaptureRetires() + 1;

        activeJob->setCaptureRetires(retries);

        appendLogText(i18n("Capture failed. Check INDI Control Panel for details."));

        if (retries == 3)
        {
            abort();
            return;
        }

        appendLogText(i18n("Restarting capture attempt #%1", retries));

        nextSequenceID = 1;

        captureImage();
        return;
    }

    //qDebug() << "Exposure with value " << value << "state" << pstateStr(state);

    if (activeJob != nullptr && state == IPS_OK)
    {
        activeJob->setCaptureRetires(0);
        activeJob->setExposeLeft(0);

        if (currentCCD && currentCCD->getUploadMode() == ISD::CCD::UPLOAD_LOCAL)
        {
            if (activeJob && activeJob->getStatus() == SequenceJob::JOB_BUSY)
            {
                newFITS(nullptr);
                return;
            }
        }

        //if (isAutoGuiding && Options::useEkosGuider() && currentCCD->getChip(ISD::CCDChip::GUIDE_CCD) == guideChip)
        if (guideState == GUIDE_GUIDING && Options::guiderType() == 0 && suspendGuideOnDownload)
        {
            qCDebug(KSTARS_EKOS_CAPTURE) << "Autoguiding suspended until primary CCD chip completes downloading...";
            emit suspendGuiding();
        }

        secondsLabel->setText(i18n("Downloading..."));

        //disconnect(currentCCD, &ISD::CCD::newExposureValue(ISD::CCDChip*,double,IPState)), this, &Ekos::Capture::updateCaptureProgress(ISD::CCDChip*,double,IPState)));
    }
    // JM: Don't change to i18np, value is DOUBLE, not Integer.
    else if (value <= 1)
        secondsLabel->setText(i18n("second left"));
    else
        secondsLabel->setText(i18n("seconds left"));
}

void Capture::updateCCDTemperature(double value)
{
    if (temperatureCheck->isEnabled() == false)
    {
        if (currentCCD->getBaseDevice()->getPropertyPermission("CCD_TEMPERATURE") != IP_RO)
            checkCCD();
    }

    temperatureOUT->setText(QString("%L1").arg(value, 0, 'f', 2));

    if (temperatureIN->cleanText().isEmpty())
        temperatureIN->setValue(value);

    //if (activeJob && (activeJob->getStatus() == SequenceJob::JOB_ABORTED || activeJob->getStatus() == SequenceJob::JOB_IDLE))
    if (activeJob)
        activeJob->setCurrentTemperature(value);
}

void Capture::updateRotatorNumber(INumberVectorProperty * nvp)
{
    if (!strcmp(nvp->name, "ABS_ROTATOR_ANGLE"))
    {
        // Update widget rotator position
        rotatorSettings->setCurrentAngle(nvp->np[0].value);

        //if (activeJob && (activeJob->getStatus() == SequenceJob::JOB_ABORTED || activeJob->getStatus() == SequenceJob::JOB_IDLE))
        if (activeJob)
            activeJob->setCurrentRotation(rotatorSettings->getCurrentRotationPA());
    }
}

bool Capture::addJob(bool preview)
{
    if (m_State != CAPTURE_IDLE && m_State != CAPTURE_ABORTED && m_State != CAPTURE_COMPLETE)
        return false;

    SequenceJob * job = nullptr;
    QString imagePrefix;

    if (preview == false && darkSubCheck->isChecked())
    {
        KMessageBox::error(this, i18n("Auto dark subtract is not supported in batch mode."));
        return false;
    }

    if (uploadModeCombo->currentIndex() != ISD::CCD::UPLOAD_CLIENT && remoteDirIN->text().isEmpty())
    {
        KMessageBox::error(this, i18n("You must set remote directory for Local & Both modes."));
        return false;
    }

    if (uploadModeCombo->currentIndex() != ISD::CCD::UPLOAD_LOCAL && fitsDir->text().isEmpty())
    {
        KMessageBox::error(this, i18n("You must set local directory for Client & Both modes."));
        return false;
    }

    if (m_JobUnderEdit)
        job = jobs.at(queueTable->currentRow());
    else
    {
        job = new SequenceJob();
        job->setFilterManager(filterManager);
    }

    if (job == nullptr)
    {
        qWarning() << "Job is nullptr!" << endl;
        return false;
    }

    if (ISOCombo->isEnabled())
        job->setISOIndex(ISOCombo->currentIndex());

    job->setTransforFormat(static_cast<ISD::CCD::TransferFormat>(transferFormatCombo->currentIndex()));

    job->setPreview(preview);

    if (temperatureIN->isEnabled())
    {
        double currentTemperature;
        currentCCD->getTemperature(&currentTemperature);
        job->setEnforceTemperature(temperatureCheck->isChecked());
        job->setTargetTemperature(temperatureIN->value());
        job->setCurrentTemperature(currentTemperature);
    }

    job->setCaptureFilter(static_cast<FITSScale>(filterCombo->currentIndex()));

    job->setUploadMode(static_cast<ISD::CCD::UploadMode>(uploadModeCombo->currentIndex()));
    job->setPostCaptureScript(postCaptureScriptIN->text());
    job->setFlatFieldDuration(flatFieldDuration);
    job->setFlatFieldSource(flatFieldSource);
    job->setPreMountPark(preMountPark);
    job->setPreDomePark(preDomePark);
    job->setWallCoord(wallCoord);
    job->setTargetADU(targetADU);
    job->setTargetADUTolerance(targetADUTolerance);

    imagePrefix = prefixIN->text();

    constructPrefix(imagePrefix);

    job->setPrefixSettings(prefixIN->text(), filterCheck->isChecked(), expDurationCheck->isChecked(),
                           ISOCheck->isChecked());
    job->setFrameType(static_cast<CCDFrameType>(frameTypeCombo->currentIndex()));
    job->setFullPrefix(imagePrefix);

    //if (filterSlot != nullptr && currentFilter != nullptr)
    if (FilterPosCombo->currentIndex() != -1 && currentFilter != nullptr)
        job->setTargetFilter(FilterPosCombo->currentIndex() + 1, FilterPosCombo->currentText());

    job->setExposure(exposureIN->value());

    job->setCount(countIN->value());

    job->setBin(binXIN->value(), binYIN->value());

    job->setDelay(delayIN->value() * 1000); /* in ms */

    job->setActiveChip(targetChip);
    job->setActiveCCD(currentCCD);
    job->setActiveFilter(currentFilter);

    // Custom Properties
    job->setCustomProperties(customPropertiesDialog->getCustomProperties());

    if (currentRotator && rotatorSettings->isRotationEnforced())
    {
        job->setActiveRotator(currentRotator);
        job->setTargetRotation(rotatorSettings->getTargetRotationPA());
        job->setCurrentRotation(rotatorSettings->getCurrentRotationPA());
    }

    job->setFrame(frameXIN->value(), frameYIN->value(), frameWIN->value(), frameHIN->value());
    job->setRemoteDir(remoteDirIN->text());
    job->setLocalDir(fitsDir->text());

    if (m_JobUnderEdit == false)
    {
        // JM 2018-09-24: If this is the first job added
        // We always ignore job progress by default.
        if (jobs.isEmpty() && preview == false)
            ignoreJobProgress = true;

        jobs.append(job);

        // Nothing more to do if preview
        if (preview)
            return true;
    }

    QJsonObject jsonJob = {{"Status", "Idle"}};

    QString directoryPostfix;

    /* FIXME: Refactor directoryPostfix assignment, whose code is duplicated in scheduler.cpp */
    if (m_TargetName.isEmpty())
        directoryPostfix = QLatin1Literal("/") + frameTypeCombo->currentText();
    else
        directoryPostfix = QLatin1Literal("/") + m_TargetName + QLatin1Literal("/") + frameTypeCombo->currentText();
    if ((job->getFrameType() == FRAME_LIGHT || job->getFrameType() == FRAME_FLAT) &&  job->getFilterName().isEmpty() == false)
        directoryPostfix += QLatin1Literal("/") + job->getFilterName();

    job->setDirectoryPostfix(directoryPostfix);

    int currentRow = 0;
    if (m_JobUnderEdit == false)
    {
        currentRow = queueTable->rowCount();
        queueTable->insertRow(currentRow);
    }
    else
        currentRow = queueTable->currentRow();

    QTableWidgetItem * status = m_JobUnderEdit ? queueTable->item(currentRow, 0) : new QTableWidgetItem();
    job->setStatusCell(status);

    QTableWidgetItem * filter = m_JobUnderEdit ? queueTable->item(currentRow, 1) : new QTableWidgetItem();
    filter->setText("--");
    jsonJob.insert("Filter", "--");
    /*if (frameTypeCombo->currentText().compare("Bias", Qt::CaseInsensitive) &&
            frameTypeCombo->currentText().compare("Dark", Qt::CaseInsensitive) &&
            FilterPosCombo->count() > 0)*/
    if (FilterPosCombo->count() > 0 &&
            (frameTypeCombo->currentIndex() == FRAME_LIGHT || frameTypeCombo->currentIndex() == FRAME_FLAT))
    {
        filter->setText(FilterPosCombo->currentText());
        jsonJob.insert("Filter", FilterPosCombo->currentText());
    }

    filter->setTextAlignment(Qt::AlignHCenter);
    filter->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);

    QTableWidgetItem * type = m_JobUnderEdit ? queueTable->item(currentRow, 2) : new QTableWidgetItem();
    type->setText(frameTypeCombo->currentText());
    type->setTextAlignment(Qt::AlignHCenter);
    type->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
    jsonJob.insert("Type", type->text());

    QTableWidgetItem * bin = m_JobUnderEdit ? queueTable->item(currentRow, 3) : new QTableWidgetItem();
    bin->setText(QString("%1x%2").arg(binXIN->value()).arg(binYIN->value()));
    bin->setTextAlignment(Qt::AlignHCenter);
    bin->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
    jsonJob.insert("Bin", bin->text());

    QTableWidgetItem * exp = m_JobUnderEdit ? queueTable->item(currentRow, 4) : new QTableWidgetItem();
    exp->setText(QString("%L1").arg(exposureIN->value(), 0, 'f', exposureIN->decimals()));
    exp->setTextAlignment(Qt::AlignHCenter);
    exp->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
    jsonJob.insert("Exp", exp->text());

    QTableWidgetItem * iso = m_JobUnderEdit ? queueTable->item(currentRow, 5) : new QTableWidgetItem();
    if (ISOCombo->currentIndex() != -1)
    {
        iso->setText(ISOCombo->currentText());
        jsonJob.insert("ISO", iso->text());
    }
    else
    {
        iso->setText("--");
        jsonJob.insert("ISO", "--");
    }
    iso->setTextAlignment(Qt::AlignHCenter);
    iso->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);

    QTableWidgetItem * count = m_JobUnderEdit ? queueTable->item(currentRow, 6) : new QTableWidgetItem();
    job->setCountCell(count);
    jsonJob.insert("Count", count->text());

    if (m_JobUnderEdit == false)
    {
        queueTable->setItem(currentRow, 0, status);
        queueTable->setItem(currentRow, 1, filter);
        queueTable->setItem(currentRow, 2, type);
        queueTable->setItem(currentRow, 3, bin);
        queueTable->setItem(currentRow, 4, exp);
        queueTable->setItem(currentRow, 5, iso);
        queueTable->setItem(currentRow, 6, count);

        m_SequenceArray.append(jsonJob);
        emit sequenceChanged(m_SequenceArray);
    }

    removeFromQueueB->setEnabled(true);

    if (queueTable->rowCount() > 0)
    {
        queueSaveAsB->setEnabled(true);
        queueSaveB->setEnabled(true);
        resetB->setEnabled(true);
        m_Dirty = true;
    }

    if (queueTable->rowCount() > 1)
    {
        queueUpB->setEnabled(true);
        queueDownB->setEnabled(true);
    }

    if (m_JobUnderEdit)
    {
        m_JobUnderEdit = false;
        resetJobEdit();
        appendLogText(i18n("Job #%1 changes applied.", currentRow + 1));

        m_SequenceArray.replace(currentRow, jsonJob);
        emit sequenceChanged(m_SequenceArray);
    }

    return true;
}

void Capture::removeJobFromQueue()
{
    int currentRow = queueTable->currentRow();

    if (currentRow < 0)
        currentRow = queueTable->rowCount() - 1;

    removeJob(currentRow);
}

void Capture::removeJob(int index)
{
    if (m_State != CAPTURE_IDLE && m_State != CAPTURE_ABORTED && m_State != CAPTURE_COMPLETE)
        return;

    if (m_JobUnderEdit)
    {
        resetJobEdit();
        return;
    }

    if (index < 0)
        return;


    queueTable->removeRow(index);

    m_SequenceArray.removeAt(index);
    emit sequenceChanged(m_SequenceArray);

    SequenceJob * job = jobs.at(index);
    jobs.removeOne(job);
    if (job == activeJob)
        activeJob = nullptr;

    delete job;

    if (queueTable->rowCount() == 0)
        removeFromQueueB->setEnabled(false);

    if (queueTable->rowCount() == 1)
    {
        queueUpB->setEnabled(false);
        queueDownB->setEnabled(false);
    }

    for (int i = 0; i < jobs.count(); i++)
        jobs.at(i)->setStatusCell(queueTable->item(i, 0));

    queueTable->selectRow(queueTable->currentRow());

    if (queueTable->rowCount() == 0)
    {
        queueSaveAsB->setEnabled(false);
        queueSaveB->setEnabled(false);
        resetB->setEnabled(false);
    }

    m_Dirty = true;
}

void Capture::moveJobUp()
{
    int currentRow = queueTable->currentRow();

    int columnCount = queueTable->columnCount();

    if (currentRow <= 0 || queueTable->rowCount() == 1)
        return;

    int destinationRow = currentRow - 1;

    for (int i = 0; i < columnCount; i++)
    {
        QTableWidgetItem * downItem = queueTable->takeItem(currentRow, i);
        QTableWidgetItem * upItem   = queueTable->takeItem(destinationRow, i);

        queueTable->setItem(destinationRow, i, downItem);
        queueTable->setItem(currentRow, i, upItem);
    }

    SequenceJob * job = jobs.takeAt(currentRow);

    jobs.removeOne(job);
    jobs.insert(destinationRow, job);

    QJsonObject currentJob = m_SequenceArray[currentRow].toObject();
    m_SequenceArray.replace(currentRow, m_SequenceArray[destinationRow]);
    m_SequenceArray.replace(destinationRow, currentJob);
    emit sequenceChanged(m_SequenceArray);

    queueTable->selectRow(destinationRow);

    for (int i = 0; i < jobs.count(); i++)
        jobs.at(i)->setStatusCell(queueTable->item(i, 0));

    m_Dirty = true;
}

void Capture::moveJobDown()
{
    int currentRow = queueTable->currentRow();

    int columnCount = queueTable->columnCount();

    if (currentRow < 0 || queueTable->rowCount() == 1 || (currentRow + 1) == queueTable->rowCount())
        return;

    int destinationRow = currentRow + 1;

    for (int i = 0; i < columnCount; i++)
    {
        QTableWidgetItem * downItem = queueTable->takeItem(currentRow, i);
        QTableWidgetItem * upItem   = queueTable->takeItem(destinationRow, i);

        queueTable->setItem(destinationRow, i, downItem);
        queueTable->setItem(currentRow, i, upItem);
    }

    SequenceJob * job = jobs.takeAt(currentRow);

    jobs.removeOne(job);
    jobs.insert(destinationRow, job);

    QJsonObject currentJob = m_SequenceArray[currentRow].toObject();
    m_SequenceArray.replace(currentRow, m_SequenceArray[destinationRow]);
    m_SequenceArray.replace(destinationRow, currentJob);
    emit sequenceChanged(m_SequenceArray);

    queueTable->selectRow(destinationRow);

    for (int i = 0; i < jobs.count(); i++)
        jobs.at(i)->setStatusCell(queueTable->item(i, 0));

    m_Dirty = true;
}

void Capture::setBusy(bool enable)
{
    isBusy = enable;

    enable ? pi->startAnimation() : pi->stopAnimation();
    previewB->setEnabled(!enable);

    foreach (QAbstractButton * button, queueEditButtonGroup->buttons())
        button->setEnabled(!enable);
}

void Capture::prepareJob(SequenceJob * job)
{
    activeJob = job;

    qCDebug(KSTARS_EKOS_CAPTURE) << "Preparing capture job" << job->getSignature() << "for execution.";

    if (activeJob->getActiveCCD() != currentCCD)
    {
        setCamera(activeJob->getActiveCCD()->getDeviceName());
    }

    /*if (activeJob->isPreview())
        seqTotalCount = -1;
    else
        seqTotalCount = activeJob->getCount();*/

    seqDelay = activeJob->getDelay();

    // seqCurrentCount = activeJob->getCompleted();

    if (activeJob->isPreview() == false)
    {
        fullImgCountOUT->setText(QString("%L1").arg(activeJob->getCount()));
        currentImgCountOUT->setText(QString("%L1").arg(activeJob->getCompleted()));

        // set the progress info
        imgProgress->setEnabled(true);
        imgProgress->setMaximum(activeJob->getCount());
        imgProgress->setValue(activeJob->getCompleted());

        if (currentCCD->getUploadMode() != ISD::CCD::UPLOAD_LOCAL)
            updateSequencePrefix(activeJob->getFullPrefix(), QFileInfo(activeJob->getSignature()).path());
    }

    // We check if the job is already fully or partially complete by checking how many files of its type exist on the file system
    if (activeJob->isPreview() == false)
    {
        // The signature is the unique identification path in the system for a particular job. Format is "<storage path>/<target>/<frame type>/<filter name>".
        // If the Scheduler is requesting the Capture tab to process a sequence job, a target name will be inserted after the sequence file storage field (e.g. /path/to/storage/target/Light/...)
        // If the end-user is requesting the Capture tab to process a sequence job, the sequence file storage will be used as is (e.g. /path/to/storage/Light/...)
        QString signature = activeJob->getSignature();

        // Now check on the file system ALL the files that exist with the above signature
        // If 29 files exist for example, then nextSequenceID would be the NEXT file number (30)
        // Therefore, we know how to number the next file.
        // However, we do not deduce the number of captures to process from this function.
        checkSeqBoundary(signature);

        // Captured Frames Map contains a list of signatures:count of _already_ captured files in the file system.
        // This map is set by the Scheduler in order to complete efficiently the required captures.
        // When the end-user requests a sequence to be processed, that map is empty.
        //
        // Example with a 5xL-5xR-5xG-5xB sequence
        //
        // When the end-user loads and runs this sequence, each filter gets to capture 5 frames, then the procedure stops.
        // When the Scheduler executes a job with this sequence, the procedure depends on what is in the storage.
        //
        // Let's consider the Scheduler has 3 instances of this job to run.
        //
        // When the first job completes the sequence, there are 20 images in the file system (5 for each filter).
        // When the second job starts, Scheduler finds those 20 images but requires 20 more images, thus sets the frames map counters to 0 for all LRGB frames.
        // When the third job starts, Scheduler now has 40 images, but still requires 20 more, thus again sets the frames map counters to 0 for all LRGB frames.
        //
        // Now let's consider something went wrong, and the third job was aborted before getting to 60 images, say we have full LRG, but only 1xB.
        // When Scheduler attempts to run the aborted job again, it will count captures in storage, subtract previous job requirements, and set the frames map counters to 0 for LRG, and 4 for B.
        // When the sequence runs, the procedure will bypass LRG and proceed to capture 4xB.
        if (capturedFramesMap.contains(signature))
        {
            // Get the current capture count from the map
            int count = capturedFramesMap[signature];

            // Count how many captures this job has to process, given that previous jobs may have done some work already
            foreach (SequenceJob * a_job, jobs)
                if (a_job == activeJob)
                    break;
                else if (a_job->getSignature() == activeJob->getSignature())
                    count -= a_job->getCompleted();

            // This is the current completion count of the current job
            activeJob->setCompleted(count);
        }
        // JM 2018-09-24: Only set completed jobs to 0 IF the scheduler set captured frames map to begin with
        // If the map is empty, then no scheduler is used and it should proceed as normal.
        else if (capturedFramesMap.count() > 0)
        {
            // No preliminary information, we reset the job count and run the job unconditionally to clarify the behavior
            activeJob->setCompleted(0);
        }
        // JM 2018-09-24: In case ignoreJobProgress is enabled
        // We check if this particular job progress ignore flag is set. If not,
        // then we set it and reset completed to zero. Next time it is evaluated here again
        // It will maintain its count regardless
        else if (ignoreJobProgress && activeJob->getJobProgressIgnored() == false)
        {
            activeJob->setJobProgressIgnored(true);
            activeJob->setCompleted(0);
        }
        // We cannot rely on sequenceID to give us a count - if we don't ignore job progress, we leave the count as it was originally
#if 0
        // If we cannot ignore job progress, then we set completed job number according to what
        // was found on the file system.
        else if (ignoreJobProgress == false)
        {
            int count = nextSequenceID - 1;
            if (count < activeJob->getCount())
                activeJob->setCompleted(count);
            else
                activeJob->setCompleted(activeJob->getCount());
        }
#endif

        // Check whether active job is complete by comparing required captures to what is already available
        if (activeJob->getCount() <= activeJob->getCompleted())
        {
            activeJob->setCompleted(activeJob->getCount());
            appendLogText(i18n("Job requires %1-second %2 images, has already %3/%4 captures and does not need to run.",
                               QString("%L1").arg(job->getExposure(), 0, 'f', 3), job->getFilterName(),
                               activeJob->getCompleted(), activeJob->getCount()));
            processJobCompletion();

            /* FIXME: find a clearer way to exit here */
            return;
        }
        else
        {
            // There are captures to process
            currentImgCountOUT->setText(QString("%L1").arg(activeJob->getCompleted()));
            appendLogText(i18n("Job requires %1-second %2 images, has %3/%4 frames captured and will be processed.",
                               QString("%L1").arg(job->getExposure(), 0, 'f', 3), job->getFilterName(),
                               activeJob->getCompleted(), activeJob->getCount()));

            // Emit progress update - done a few lines below
            // emit newImage(nullptr, activeJob);

            currentCCD->setNextSequenceID(nextSequenceID);
        }
    }

    if (currentCCD->isBLOBEnabled() == false)
    {
        // FIXME: Move this warning pop-up elsewhere, it will interfere with automation.
        if (Options::guiderType() != Ekos::Guide::GUIDE_INTERNAL || KMessageBox::questionYesNo(nullptr, i18n("Image transfer is disabled for this camera. Would you like to enable it?")) ==
                KMessageBox::Yes)
        {
            currentCCD->setBLOBEnabled(true);
        }
        else
        {
            setBusy(false);
            return;
        }
    }

    // Just notification of active job stating up
    emit newImage(activeJob);

    //connect(job, SIGNAL(checkFocus()), this, &Ekos::Capture::startPostFilterAutoFocus()));

    // Reset calibration stage
    if (calibrationStage == CAL_CAPTURING)
    {
        if (job->getFrameType() != FRAME_LIGHT)
            calibrationStage = CAL_PRECAPTURE_COMPLETE;
        else
            calibrationStage = CAL_NONE;
    }

    /* Disable this restriction, let the sequence run even if focus did not run prior to the capture.
     * Besides, this locks up the Scheduler when the Capture module starts a sequence without any prior focus procedure done.
     * This is quite an old code block. The message "Manual scheduled" seems to even refer to some manual intervention?
     * With the new HFR threshold, it might be interesting to prevent the execution because we actually need an HFR value to
     * begin capturing, but even there, on one hand it makes sense for the end-user to know what HFR to put in the edit box,
     * and on the other hand the focus procedure will deduce the next HFR automatically.
     * But in the end, it's not entirely clear what the intent was. Note there is still a warning that a preliminary autofocus
     * procedure is important to avoid any surprise that could make the whole schedule ineffective.
     */
#if 0
    // If we haven't performed a single autofocus yet, we stop
    //if (!job->isPreview() && Options::enforceRefocusEveryN() && autoFocusReady && isInSequenceFocus == false && firstAutoFocus == true)
    if (!job->isPreview() && Options::enforceRefocusEveryN() && autoFocusReady == false && isInSequenceFocus == false)
    {
        appendLogText(i18n("Manual scheduled focusing is not supported. Run Autofocus process before trying again."));
        abort();
        return;
    }
#endif

#if 0
    if (currentFilterPosition > 0)
    {
        // If we haven't performed a single autofocus yet, we stop
        if (!job->isPreview() && Options::autoFocusOnFilterChange() && (isInSequenceFocus == false && firstAutoFocus == true))
        {
            appendLogText(i18n(
                              "Manual focusing post filter change is not supported. Run Autofocus process before trying again."));
            abort();
            return;
        }

        /*
        if (currentFilterPosition != activeJob->getTargetFilter() && filterFocusOffsets.empty() == false)
        {
            int16_t targetFilterOffset = 0;
            foreach (FocusOffset *offset, filterFocusOffsets)
            {
                if (offset->filter == activeJob->getFilterName())
                {
                    targetFilterOffset = offset->offset - lastFilterOffset;
                    lastFilterOffset   = offset->offset;
                    break;
                }
            }

            if (targetFilterOffset != 0 &&
                (activeJob->getFrameType() == FRAME_LIGHT || activeJob->getFrameType() == FRAME_FLAT))
            {
                appendLogText(i18n("Adjust focus offset by %1 steps", targetFilterOffset));
                secondsLabel->setText(i18n("Adjusting filter offset"));

                if (activeJob->isPreview() == false)
                {
                    state = CAPTURE_FILTER_FOCUS;
                    emit newStatus(Ekos::CAPTURE_FILTER_FOCUS);
                }

                setBusy(true);

                emit newFocusOffset(targetFilterOffset);

                return;
            }
        }
        */
    }
#endif

    preparePreCaptureActions();
}

void Capture::preparePreCaptureActions()
{
    // Update position
    if (m_CurrentFilterPosition > 0)
        activeJob->setCurrentFilter(m_CurrentFilterPosition);

    // update temperature
    if (currentCCD->hasCooler() && activeJob->getEnforceTemperature())
    {
        double temperature = 0;
        currentCCD->getTemperature(&temperature);
        activeJob->setCurrentTemperature(temperature);
    }

    // update rotator angle
    if (currentRotator != nullptr && activeJob->getTargetRotation() != Ekos::INVALID_VALUE)
        activeJob->setCurrentRotation(rotatorSettings->getCurrentRotationPA());

    setBusy(true);

    if (activeJob->isPreview())
    {
        startB->setIcon(
            QIcon::fromTheme("media-playback-stop"));
        startB->setToolTip(i18n("Stop"));
    }

    connect(activeJob, &SequenceJob::prepareState, this, &Ekos::Capture::updatePrepareState);
    connect(activeJob, &SequenceJob::prepareComplete, this, &Ekos::Capture::executeJob);

    activeJob->prepareCapture();
}

void Capture::updatePrepareState(Ekos::CaptureState prepareState)
{
    m_State = prepareState;
    emit newStatus(prepareState);

    switch (prepareState)
    {
        case CAPTURE_SETTING_TEMPERATURE:
            appendLogText(i18n("Setting temperature to %1 C...", activeJob->getTargetTemperature()));
            secondsLabel->setText(i18n("Set %1 C...", activeJob->getTargetTemperature()));
            break;

        case CAPTURE_SETTING_ROTATOR:
            appendLogText(i18n("Setting rotation to %1 degrees E of N...", activeJob->getTargetRotation()));
            secondsLabel->setText(i18n("Set Rotator %1...", activeJob->getTargetRotation()));
            break;

        default:
            break;

    }
}

void Capture::executeJob()
{
    activeJob->disconnect(this);

    QMap<QString, QString> FITSHeader;
    if (m_ObserverName.isEmpty() == false)
        FITSHeader["FITS_OBSERVER"] = m_ObserverName;
    if (m_TargetName.isEmpty() == false)
        FITSHeader["FITS_OBJECT"] = m_TargetName;
    else if (activeJob->getRawPrefix().isEmpty() == false)
    {
        FITSHeader["FITS_OBJECT"] = activeJob->getRawPrefix();
    }

    if (FITSHeader.count() > 0)
        currentCCD->setFITSHeader(FITSHeader);

    // Update button status
    setBusy(true);

    useGuideHead = (activeJob->getActiveChip()->getType() == ISD::CCDChip::PRIMARY_CCD) ? false : true;

    syncGUIToJob(activeJob);

    updatePreCaptureCalibrationStatus();

    // Check calibration frame requirements
#if 0
    if (activeJob->getFrameType() != FRAME_LIGHT && activeJob->isPreview() == false)
    {
        updatePreCaptureCalibrationStatus();
        return;
    }

    captureImage();
#endif
}

void Capture::updatePreCaptureCalibrationStatus()
{
    // If process was aborted or stopped by the user
    if (isBusy == false)
    {
        appendLogText(i18n("Warning: Calibration process was prematurely terminated."));
        return;
    }

    IPState rc = processPreCaptureCalibrationStage();

    if (rc == IPS_ALERT)
        return;
    else if (rc == IPS_BUSY)
    {
        if (meridianFlipStage == MF_NONE)
            secondsLabel->clear();
        QTimer::singleShot(1000, this, &Ekos::Capture::updatePreCaptureCalibrationStatus);
        return;
    }

    captureImage();
}

void Capture::setGuideDeviation(double delta_ra, double delta_dec)
{
    //    if (activeJob == nullptr)
    //    {
    //        if (deviationDetected == false)
    //            return;

    //        // Try to find first job that was aborted due to deviation
    //        for(SequenceJob *job : jobs)
    //        {
    //            if (job->getStatus() == SequenceJob::JOB_ABORTED)
    //            {
    //                activeJob = job;
    //                break;
    //            }
    //        }

    //        if (activeJob == nullptr)
    //            return;
    //    }

    // If guiding is started after a meridian flip we will start getting guide deviations again
    // if the guide deviations are within our limits, we resume the sequence
    if (meridianFlipStage == MF_GUIDING)
    {
        double deviation_rms = sqrt(delta_ra * delta_ra + delta_dec * delta_dec);
        // If the user didn't select any guiding deviation, we fall through
        // otherwise we can for deviation RMS
        if (guideDeviationCheck->isChecked() == false || deviation_rms < guideDeviation->value())
        {
            appendLogText(i18n("Post meridian flip calibration completed successfully."));
            resumeSequence();
            // N.B. Set meridian flip stage AFTER resumeSequence() always
            setMeridianFlipStage(MF_NONE);
            return;
        }
    }

    // We don't enforce limit on previews
    if (guideDeviationCheck->isChecked() == false || (activeJob && (activeJob->isPreview() || activeJob->getExposeLeft() == 0)))
        return;

    double deviation_rms = sqrt(delta_ra * delta_ra + delta_dec * delta_dec);

    QString deviationText = QString("%1").arg(deviation_rms, 0, 'f', 3);

    // If we have an active busy job, let's abort it if guiding deviation is exceeded.
    // And we accounted for the spike
    if (activeJob && activeJob->getStatus() == SequenceJob::JOB_BUSY && activeJob->getFrameType() == FRAME_LIGHT)
    {
        if (deviation_rms > guideDeviation->value())
        {
            // Ignore spikes ONCE
            if (m_SpikeDetected == false)
            {
                m_SpikeDetected = true;
                return;
            }

            appendLogText(i18n("Guiding deviation %1 exceeded limit value of %2 arcsecs, "
                               "suspending exposure and waiting for guider up to %3 seconds.",
                               deviationText, guideDeviation->value(),
                               QString("%L1").arg(guideDeviationTimer.interval() / 1000.0, 0, 'f', 3)));

            suspend();

            m_SpikeDetected     = false;

            // Check if we need to start meridian flip
            if (checkMeridianFlip())
                return;

            m_DeviationDetected = true;

            guideDeviationTimer.start();
        }
        return;
    }

    // Find the first aborted job
    SequenceJob * abortedJob = nullptr;
    for(SequenceJob * job : jobs)
    {
        if (job->getStatus() == SequenceJob::JOB_ABORTED)
        {
            abortedJob = job;
            break;
        }
    }

    if (abortedJob && m_DeviationDetected)
    {
        if (deviation_rms <= guideDeviation->value())
        {
            guideDeviationTimer.stop();

            if (seqDelay == 0)
                appendLogText(i18n("Guiding deviation %1 is now lower than limit value of %2 arcsecs, "
                                   "resuming exposure.",
                                   deviationText, guideDeviation->value()));
            else
                appendLogText(i18n("Guiding deviation %1 is now lower than limit value of %2 arcsecs, "
                                   "resuming exposure in %3 seconds.",
                                   deviationText, guideDeviation->value(), seqDelay / 1000.0));

            QTimer::singleShot(seqDelay, this, &Ekos::Capture::start);
            return;
        }
        else appendLogText(i18n("Guiding deviation %1 is still higher than limit value of %2 arcsecs.",
                                    deviationText, guideDeviation->value()));
    }
}

void Capture::setFocusStatus(FocusState state)
{
    // Do NOT update state if in the process of meridian flip
    if (meridianFlipStage != MF_NONE)
        return;

    focusState = state;

    if (focusState > FOCUS_ABORTED)
        return;

    if (focusState == FOCUS_COMPLETE)
    {
        // enable option to have a refocus event occur if HFR goes over threshold
        m_AutoFocusReady = true;

        //if (HFRPixels->value() == 0.0 && fileHFR == 0.0)
        if (fileHFR == 0.0)
        {
            QList<double> filterHFRList;
            if (m_CurrentFilterPosition > 0)
            {
                // If we are using filters, then we retrieve which filter is currently active.
                // We check if filter lock is used, and store that instead of the current filter.
                // e.g. If current filter HA, but lock filter is L, then the HFR value is stored for L filter.
                // If no lock filter exists, then we store as is (HA)
                QString currentFilterText = FilterPosCombo->itemText(m_CurrentFilterPosition - 1);
                //QString filterLock = filterManager.data()->getFilterLock(currentFilterText);
                //QString finalFilter = (filterLock == "--" ? currentFilterText : filterLock);

                //filterHFRList = HFRMap[finalFilter];
                filterHFRList = HFRMap[currentFilterText];
                filterHFRList.append(focusHFR);
                //HFRMap[finalFilter] = filterHFRList;
                HFRMap[currentFilterText] = filterHFRList;
            }
            // No filters
            else
            {
                filterHFRList = HFRMap["--"];
                filterHFRList.append(focusHFR);
                HFRMap["--"] = filterHFRList;
            }

            double median = focusHFR;
            int count = filterHFRList.size();
            if (Options::useMedianFocus() && count > 1)
                median = (count % 2) ? filterHFRList[count / 2] : (filterHFRList[count / 2 - 1] + filterHFRList[count / 2]) / 2.0;

            // Add 2.5% (default) to the automatic initial HFR value to allow for minute changes in HFR without need to refocus
            // in case in-sequence-focusing is used.
            HFRPixels->setValue(median + (median * (Options::hFRThresholdPercentage() / 100.0)));
        }

#if 0
        if (focusHFR > 0 && firstAutoFocus && HFRPixels->value() == 0 && fileHFR == 0)
        {
            firstAutoFocus = false;
            // Add 2.5% (default) to the automatic initial HFR value to allow for minute changes in HFR without need to refocus
            // in case in-sequence-focusing is used.
            HFRPixels->setValue(focusHFR + (focusHFR * (Options::hFRThresholdPercentage() / 100.0)));
        }
#endif

        // successful focus so reset elapsed time
        restartRefocusEveryNTimer();
    }

#if 0
    if (activeJob &&
            (activeJob->getStatus() == SequenceJob::JOB_ABORTED || activeJob->getStatus() == SequenceJob::JOB_IDLE))
    {
        if (focusState == FOCUS_COMPLETE)
        {
            //HFRPixels->setValue(focusHFR + (focusHFR * 0.025));
            appendLogText(i18n("Focus complete."));
        }
        else if (focusState == FOCUS_FAILED)
        {
            appendLogText(i18n("Autofocus failed. Aborting exposure..."));
            secondsLabel->setText("");
            abort();
        }
        return;
    }
#endif

    if ((isRefocus || isInSequenceFocus) && activeJob && activeJob->getStatus() == SequenceJob::JOB_BUSY)
    {
        secondsLabel->setText(QString());

        if (focusState == FOCUS_COMPLETE)
        {
            appendLogText(i18n("Focus complete."));
            startNextExposure();
        }
        else if (focusState == FOCUS_FAILED)
        {
            appendLogText(i18n("Autofocus failed. Aborting exposure..."));
            abort();
        }
    }
}

void Capture::updateHFRThreshold()
{
    if (fileHFR != 0.0)
        return;

    QList<double> filterHFRList;
    if (FilterPosCombo->currentIndex() != -1)
    {
        // If we are using filters, then we retrieve which filter is currently active.
        // We check if filter lock is used, and store that instead of the current filter.
        // e.g. If current filter HA, but lock filter is L, then the HFR value is stored for L filter.
        // If no lock filter exists, then we store as is (HA)
        QString currentFilterText = FilterPosCombo->currentText();
        QString filterLock = filterManager.data()->getFilterLock(currentFilterText);
        QString finalFilter = (filterLock == "--" ? currentFilterText : filterLock);

        filterHFRList = HFRMap[finalFilter];
    }
    // No filters
    else
    {
        filterHFRList = HFRMap["--"];
    }

    if (filterHFRList.empty())
    {
        HFRPixels->setValue(Options::hFRDeviation());
        return;
    }

    double median = 0;
    int count = filterHFRList.size();
    if (count > 1)
        median = (count % 2) ? filterHFRList[count / 2] : (filterHFRList[count / 2 - 1] + filterHFRList[count / 2]) / 2.0;
    else if (count == 1)
        median = filterHFRList[0];

    // Add 2.5% (default) to the automatic initial HFR value to allow for minute changes in HFR without need to refocus
    // in case in-sequence-focusing is used.
    HFRPixels->setValue(median + (median * (Options::hFRThresholdPercentage() / 100.0)));
}

void Capture::setMeridianFlipStage(MFStage status)
{
    if (meridianFlipStage != status)
    {
        switch (status)
        {
            case MF_NONE:
                if (m_State == CAPTURE_PAUSED)
                    // paused after meridian flip
                    secondsLabel->setText(i18n("Paused..."));
                else
                    secondsLabel->setText("");
                meridianFlipStage = status;
                break;

            case MF_READY:
                if (meridianFlipStage == MF_REQUESTED)
                {
                    // we keep the stage on requested until the mount starts the meridian flip
                    emit newMeridianFlipStatus(Mount::FLIP_ACCEPTED);
                }
                else if (m_State == CAPTURE_PAUSED)
                {
                    // paused after meridian flip requested
                    secondsLabel->setText(i18n("Paused..."));
                    meridianFlipStage = status;
                    emit newMeridianFlipStatus(Mount::FLIP_ACCEPTED);
                }
                // in any other case, ignore it
                break;

            case MF_INITIATED:
                meridianFlipStage = MF_INITIATED;
                emit meridianFlipStarted();
                secondsLabel->setText(i18n("Meridian Flip..."));
                KSNotification::event(QLatin1String("MeridianFlipStarted"), i18n("Meridian flip started"), KSNotification::EVENT_INFO);
                break;

            case MF_REQUESTED:
                if (m_State == CAPTURE_PAUSED)
                    // paused before meridian flip requested
                    emit newMeridianFlipStatus(Mount::FLIP_ACCEPTED);
                else
                    emit newMeridianFlipStatus(Mount::FLIP_WAITING);
                meridianFlipStage = status;
                break;

            case MF_COMPLETED:
                secondsLabel->setText(i18n("Flip complete."));
                break;

            default:
                meridianFlipStage = status;
                break;
        }
    }
}


void Capture::meridianFlipStatusChanged(Mount::MeridianFlipStatus status)
{
    switch (status)
    {
        case Mount::FLIP_NONE:
            // MF_NONE as external signal ignored so that re-alignment and guiding are processed first
            if (meridianFlipStage < MF_COMPLETED)
                setMeridianFlipStage(MF_NONE);
            break;

        case Mount::FLIP_PLANNED:
            if (meridianFlipStage > MF_NONE)
            {
                // it seems like the meridian flip had been postponed
                resumeSequence();
                return;
            }
            else
            {
                // If we are autoguiding, we should resume autoguiding after flip
                resumeGuidingAfterFlip = (guideState == GUIDE_GUIDING);

                if (m_State == CAPTURE_IDLE || m_State == CAPTURE_ABORTED || m_State == CAPTURE_COMPLETE || m_State == CAPTURE_PAUSED)
                {
                    setMeridianFlipStage(MF_INITIATED);
                    emit newMeridianFlipStatus(Mount::FLIP_ACCEPTED);
                }
                else
                    setMeridianFlipStage(MF_REQUESTED);
            }
            break;

        case Mount::FLIP_RUNNING:
            setMeridianFlipStage(MF_INITIATED);
            emit newStatus(Ekos::CAPTURE_MERIDIAN_FLIP);
            break;

        case Mount::FLIP_COMPLETED:
            setMeridianFlipStage(MF_COMPLETED);
            emit newStatus(Ekos::CAPTURE_IDLE);
            processFlipCompleted();
            break;

        default:
            break;
    }
}

int Capture::getTotalFramesCount(QString signature)
{
    int  result = 0;
    bool found  = false;

    foreach (SequenceJob * job, jobs)
    {
        // FIXME: this should be part of SequenceJob
        QString sig = job->getSignature();
        if (sig == signature)
        {
            result += job->getCount();
            found = true;
        }
    }

    if (found)
        return result;
    else
        return -1;
}


void Capture::setRotator(ISD::GDInterface * newRotator)
{
    currentRotator = newRotator;
    connect(currentRotator, &ISD::GDInterface::numberUpdated, this, &Ekos::Capture::updateRotatorNumber, Qt::UniqueConnection);
    rotatorB->setEnabled(true);

    rotatorSettings->setRotator(newRotator);

    INumberVectorProperty * nvp = newRotator->getBaseDevice()->getNumber("ABS_ROTATOR_ANGLE");
    rotatorSettings->setCurrentAngle(nvp->np[0].value);
}

void Capture::setTelescope(ISD::GDInterface * newTelescope)
{
    currentTelescope = static_cast<ISD::Telescope *>(newTelescope);

    currentTelescope->disconnect(this);
    connect(currentTelescope, &ISD::GDInterface::numberUpdated, this, &Ekos::Capture::processTelescopeNumber);
    connect(currentTelescope, &ISD::Telescope::newTarget, [&](const QString & target)
    {
        if (m_State == CAPTURE_IDLE)
            prefixIN->setText(target);
    });

    meridianHours->setEnabled(true);

    syncTelescopeInfo();
}

void Capture::syncTelescopeInfo()
{
    if (currentTelescope && currentTelescope->isConnected())
    {
        // Sync ALL CCDs to current telescope
        for (ISD::CCD * oneCCD : CCDs)
        {
            ITextVectorProperty * activeDevices = oneCCD->getBaseDevice()->getText("ACTIVE_DEVICES");
            if (activeDevices)
            {
                IText * activeTelescope = IUFindText(activeDevices, "ACTIVE_TELESCOPE");
                if (activeTelescope)
                {
                    IUSaveText(activeTelescope, currentTelescope->getDeviceName());
                    oneCCD->getDriverInfo()->getClientManager()->sendNewText(activeDevices);
                }
            }
        }
    }
}

void Capture::saveFITSDirectory()
{
    QString dir =
        QFileDialog::getExistingDirectory(KStars::Instance(), i18n("FITS Save Directory"), dirPath.toLocalFile());

    if (dir.isEmpty())
        return;

    fitsDir->setText(dir);
}

void Capture::loadSequenceQueue()
{
    QUrl fileURL = QFileDialog::getOpenFileUrl(KStars::Instance(), i18n("Open Ekos Sequence Queue"), dirPath, "Ekos Sequence Queue (*.esq)");
    if (fileURL.isEmpty())
        return;

    if (fileURL.isValid() == false)
    {
        QString message = i18n("Invalid URL: %1", fileURL.toLocalFile());
        KMessageBox::sorry(nullptr, message, i18n("Invalid URL"));
        return;
    }

    dirPath = QUrl(fileURL.url(QUrl::RemoveFilename));

    loadSequenceQueue(fileURL.toLocalFile());
}

bool Capture::loadSequenceQueue(const QString &fileURL)
{
    QFile sFile(fileURL);
    if (!sFile.open(QIODevice::ReadOnly))
    {
        QString message = i18n("Unable to open file %1", fileURL);
        KMessageBox::sorry(nullptr, message, i18n("Could Not Open File"));
        return false;
    }

    capturedFramesMap.clear();
    clearSequenceQueue();

    LilXML * xmlParser = newLilXML();

    char errmsg[MAXRBUF];
    XMLEle * root = nullptr;
    XMLEle * ep   = nullptr;
    char c;

    // We expect all data read from the XML to be in the C locale - QLocale::c().
    QLocale cLocale = QLocale::c();

    while (sFile.getChar(&c))
    {
        root = readXMLEle(xmlParser, c, errmsg);

        if (root)
        {
            double sqVersion = cLocale.toFloat(findXMLAttValu(root, "version"));
            if (sqVersion < SQ_COMPAT_VERSION)
            {
                appendLogText(i18n("Deprecated sequence file format version %1. Please construct a new sequence file.",
                                   sqVersion));
                return false;
            }

            for (ep = nextXMLEle(root, 1); ep != nullptr; ep = nextXMLEle(root, 0))
            {
                if (!strcmp(tagXMLEle(ep), "Observer"))
                {
                    m_ObserverName = QString(pcdataXMLEle(ep));
                }
                else if (!strcmp(tagXMLEle(ep), "GuideDeviation"))
                {
                    guideDeviationCheck->setChecked(!strcmp(findXMLAttValu(ep, "enabled"), "true"));
                    guideDeviation->setValue(cLocale.toDouble(pcdataXMLEle(ep)));
                }
                else if (!strcmp(tagXMLEle(ep), "Autofocus"))
                {
                    autofocusCheck->setChecked(!strcmp(findXMLAttValu(ep, "enabled"), "true"));
                    double const HFRValue = cLocale.toDouble(pcdataXMLEle(ep));
                    // Set the HFR value from XML, or reset it to zero, don't let another unrelated older HFR be used
                    // Note that HFR value will only be serialized to XML when option "Save Sequence HFR to File" is enabled
                    fileHFR = HFRValue > 0.0 ? HFRValue : 0.0;
                    HFRPixels->setValue(fileHFR);
                }
                else if (!strcmp(tagXMLEle(ep), "RefocusEveryN"))
                {
                    refocusEveryNCheck->setChecked(!strcmp(findXMLAttValu(ep, "enabled"), "true"));
                    int const minutesValue = cLocale.toInt(pcdataXMLEle(ep));
                    // Set the refocus period from XML, or reset it to zero, don't let another unrelated older refocus period be used.
                    refocusEveryNMinutesValue = minutesValue > 0 ? minutesValue : 0;
                    refocusEveryN->setValue(refocusEveryNMinutesValue);
                }
                else if (!strcmp(tagXMLEle(ep), "MeridianFlip"))
                {
                    meridianCheck->setChecked(!strcmp(findXMLAttValu(ep, "enabled"), "true"));
                    meridianHours->setValue(cLocale.toDouble(pcdataXMLEle(ep)));
                }
                else if (!strcmp(tagXMLEle(ep), "CCD"))
                {
                    CCDCaptureCombo->setCurrentText(pcdataXMLEle(ep));
                    // Signal "activated" of QComboBox does not fire when changing the text programmatically
                    setCamera(pcdataXMLEle(ep));
                }
                else if (!strcmp(tagXMLEle(ep), "FilterWheel"))
                {
                    FilterDevicesCombo->setCurrentText(pcdataXMLEle(ep));
                    checkFilter();
                }
                else
                {
                    processJobInfo(ep);
                }
            }
            delXMLEle(root);
        }
        else if (errmsg[0])
        {
            appendLogText(QString(errmsg));
            delLilXML(xmlParser);
            return false;
        }
    }

    m_SequenceURL = QUrl::fromLocalFile(fileURL);
    m_Dirty      = false;
    delLilXML(xmlParser);

    return true;
}

bool Capture::processJobInfo(XMLEle * root)
{
    XMLEle * ep;
    XMLEle * subEP;
    rotatorSettings->setRotationEnforced(false);

    QLocale cLocale = QLocale::c();

    for (ep = nextXMLEle(root, 1); ep != nullptr; ep = nextXMLEle(root, 0))
    {
        if (!strcmp(tagXMLEle(ep), "Exposure"))
            exposureIN->setValue(cLocale.toDouble(pcdataXMLEle(ep)));
        else if (!strcmp(tagXMLEle(ep), "Binning"))
        {
            subEP = findXMLEle(ep, "X");
            if (subEP)
                binXIN->setValue(cLocale.toInt(pcdataXMLEle(subEP)));
            subEP = findXMLEle(ep, "Y");
            if (subEP)
                binYIN->setValue(cLocale.toInt(pcdataXMLEle(subEP)));
        }
        else if (!strcmp(tagXMLEle(ep), "Frame"))
        {
            subEP = findXMLEle(ep, "X");
            if (subEP)
                frameXIN->setValue(cLocale.toInt(pcdataXMLEle(subEP)));
            subEP = findXMLEle(ep, "Y");
            if (subEP)
                frameYIN->setValue(cLocale.toInt(pcdataXMLEle(subEP)));
            subEP = findXMLEle(ep, "W");
            if (subEP)
                frameWIN->setValue(cLocale.toInt(pcdataXMLEle(subEP)));
            subEP = findXMLEle(ep, "H");
            if (subEP)
                frameHIN->setValue(cLocale.toInt(pcdataXMLEle(subEP)));
        }
        else if (!strcmp(tagXMLEle(ep), "Temperature"))
        {
            if (temperatureIN->isEnabled())
                temperatureIN->setValue(cLocale.toDouble(pcdataXMLEle(ep)));

            // If force attribute exist, we change temperatureCheck, otherwise do nothing.
            if (!strcmp(findXMLAttValu(ep, "force"), "true"))
                temperatureCheck->setChecked(true);
            else if (!strcmp(findXMLAttValu(ep, "force"), "false"))
                temperatureCheck->setChecked(false);
        }
        else if (!strcmp(tagXMLEle(ep), "Filter"))
        {
            //FilterPosCombo->setCurrentIndex(atoi(pcdataXMLEle(ep))-1);
            FilterPosCombo->setCurrentText(pcdataXMLEle(ep));
        }
        else if (!strcmp(tagXMLEle(ep), "Type"))
        {
            frameTypeCombo->setCurrentText(pcdataXMLEle(ep));
        }
        else if (!strcmp(tagXMLEle(ep), "Prefix"))
        {
            subEP = findXMLEle(ep, "RawPrefix");
            if (subEP)
                prefixIN->setText(pcdataXMLEle(subEP));
            subEP = findXMLEle(ep, "FilterEnabled");
            if (subEP)
                filterCheck->setChecked(!strcmp("1", pcdataXMLEle(subEP)));
            subEP = findXMLEle(ep, "ExpEnabled");
            if (subEP)
                expDurationCheck->setChecked(!strcmp("1", pcdataXMLEle(subEP)));
            subEP = findXMLEle(ep, "TimeStampEnabled");
            if (subEP)
                ISOCheck->setChecked(!strcmp("1", pcdataXMLEle(subEP)));
        }
        else if (!strcmp(tagXMLEle(ep), "Count"))
        {
            countIN->setValue(cLocale.toInt(pcdataXMLEle(ep)));
        }
        else if (!strcmp(tagXMLEle(ep), "Delay"))
        {
            delayIN->setValue(cLocale.toInt(pcdataXMLEle(ep)));
        }
        else if (!strcmp(tagXMLEle(ep), "PostCaptureScript"))
        {
            postCaptureScriptIN->setText(pcdataXMLEle(ep));
        }
        else if (!strcmp(tagXMLEle(ep), "FITSDirectory"))
        {
            fitsDir->setText(pcdataXMLEle(ep));
        }
        else if (!strcmp(tagXMLEle(ep), "RemoteDirectory"))
        {
            remoteDirIN->setText(pcdataXMLEle(ep));
        }
        else if (!strcmp(tagXMLEle(ep), "UploadMode"))
        {
            uploadModeCombo->setCurrentIndex(cLocale.toInt(pcdataXMLEle(ep)));
        }
        else if (!strcmp(tagXMLEle(ep), "ISOIndex"))
        {
            if (ISOCombo->isEnabled())
                ISOCombo->setCurrentIndex(cLocale.toInt(pcdataXMLEle(ep)));
        }
        else if (!strcmp(tagXMLEle(ep), "FormatIndex"))
        {
            transferFormatCombo->setCurrentIndex(cLocale.toInt(pcdataXMLEle(ep)));
        }
        else if (!strcmp(tagXMLEle(ep), "Rotation"))
        {
            rotatorSettings->setRotationEnforced(true);
            rotatorSettings->setTargetRotationPA(cLocale.toDouble(pcdataXMLEle(ep)));
        }
        else if (!strcmp(tagXMLEle(ep), "Properties"))
        {
            QMap<QString, QMap<QString, double>> propertyMap;

            for (subEP = nextXMLEle(ep, 1); subEP != nullptr; subEP = nextXMLEle(ep, 0))
            {
                QMap<QString, double> numbers;
                XMLEle * oneNumber = nullptr;
                for (oneNumber = nextXMLEle(subEP, 1); oneNumber != nullptr; oneNumber = nextXMLEle(subEP, 0))
                {
                    const char * name = findXMLAttValu(oneNumber, "name");
                    numbers[name] = cLocale.toDouble(pcdataXMLEle(oneNumber));
                }

                const char * name = findXMLAttValu(subEP, "name");
                propertyMap[name] = numbers;
            }

            customPropertiesDialog->setCustomProperties(propertyMap);
        }
        else if (!strcmp(tagXMLEle(ep), "Calibration"))
        {
            subEP = findXMLEle(ep, "FlatSource");
            if (subEP)
            {
                XMLEle * typeEP = findXMLEle(subEP, "Type");
                if (typeEP)
                {
                    if (!strcmp(pcdataXMLEle(typeEP), "Manual"))
                        flatFieldSource = SOURCE_MANUAL;
                    else if (!strcmp(pcdataXMLEle(typeEP), "FlatCap"))
                        flatFieldSource = SOURCE_FLATCAP;
                    else if (!strcmp(pcdataXMLEle(typeEP), "DarkCap"))
                        flatFieldSource = SOURCE_DARKCAP;
                    else if (!strcmp(pcdataXMLEle(typeEP), "Wall"))
                    {
                        XMLEle * azEP  = findXMLEle(subEP, "Az");
                        XMLEle * altEP = findXMLEle(subEP, "Alt");

                        if (azEP && altEP)
                        {
                            flatFieldSource = SOURCE_WALL;
                            wallCoord.setAz(cLocale.toDouble(pcdataXMLEle(azEP)));
                            wallCoord.setAlt(cLocale.toDouble(pcdataXMLEle(altEP)));
                        }
                    }
                    else
                        flatFieldSource = SOURCE_DAWN_DUSK;
                }
            }

            subEP = findXMLEle(ep, "FlatDuration");
            if (subEP)
            {
                XMLEle * typeEP = findXMLEle(subEP, "Type");
                if (typeEP)
                {
                    if (!strcmp(pcdataXMLEle(typeEP), "Manual"))
                        flatFieldDuration = DURATION_MANUAL;
                }

                XMLEle * aduEP = findXMLEle(subEP, "Value");
                if (aduEP)
                {
                    flatFieldDuration = DURATION_ADU;
                    targetADU         = cLocale.toDouble(pcdataXMLEle(aduEP));
                }

                aduEP = findXMLEle(subEP, "Tolerance");
                if (aduEP)
                {
                    targetADUTolerance = cLocale.toDouble(pcdataXMLEle(aduEP));
                }
            }

            subEP = findXMLEle(ep, "PreMountPark");
            if (subEP)
            {
                if (!strcmp(pcdataXMLEle(subEP), "True"))
                    preMountPark = true;
                else
                    preMountPark = false;
            }

            subEP = findXMLEle(ep, "PreDomePark");
            if (subEP)
            {
                if (!strcmp(pcdataXMLEle(subEP), "True"))
                    preDomePark = true;
                else
                    preDomePark = false;
            }
        }
    }

    addJob(false);

    return true;
}

void Capture::saveSequenceQueue()
{
    QUrl backupCurrent = m_SequenceURL;

    if (m_SequenceURL.toLocalFile().startsWith(QLatin1String("/tmp/")) || m_SequenceURL.toLocalFile().contains("/Temp"))
        m_SequenceURL.clear();

    // If no changes made, return.
    if (m_Dirty == false && !m_SequenceURL.isEmpty())
        return;

    if (m_SequenceURL.isEmpty())
    {
        m_SequenceURL = QFileDialog::getSaveFileUrl(KStars::Instance(), i18n("Save Ekos Sequence Queue"), dirPath,
                        "Ekos Sequence Queue (*.esq)");
        // if user presses cancel
        if (m_SequenceURL.isEmpty())
        {
            m_SequenceURL = backupCurrent;
            return;
        }

        dirPath = QUrl(m_SequenceURL.url(QUrl::RemoveFilename));

        if (m_SequenceURL.toLocalFile().endsWith(QLatin1String(".esq")) == false)
            m_SequenceURL.setPath(m_SequenceURL.toLocalFile() + ".esq");

        /*if (QFile::exists(sequenceURL.toLocalFile()))
        {
            int r = KMessageBox::warningContinueCancel(0,
                                                       i18n("A file named \"%1\" already exists. "
                                                            "Overwrite it?",
                                                            sequenceURL.fileName()),
                                                       i18n("Overwrite File?"), KStandardGuiItem::overwrite());
            if (r == KMessageBox::Cancel)
                return;
        }*/
    }

    if (m_SequenceURL.isValid())
    {
        if ((saveSequenceQueue(m_SequenceURL.toLocalFile())) == false)
        {
            KMessageBox::error(KStars::Instance(), i18n("Failed to save sequence queue"), i18n("Save"));
            return;
        }

        m_Dirty = false;
    }
    else
    {
        QString message = i18n("Invalid URL: %1", m_SequenceURL.url());
        KMessageBox::sorry(KStars::Instance(), message, i18n("Invalid URL"));
    }
}

void Capture::saveSequenceQueueAs()
{
    m_SequenceURL.clear();
    saveSequenceQueue();
}

bool Capture::saveSequenceQueue(const QString &path)
{
    QFile file;
    QString rawPrefix;
    bool filterEnabled, expEnabled, tsEnabled;
    const QMap<QString, CCDFrameType> frameTypes =
    {
        { "Light", FRAME_LIGHT }, { "Dark", FRAME_DARK }, { "Bias", FRAME_BIAS }, { "Flat", FRAME_FLAT }
    };

    file.setFileName(path);

    if (!file.open(QIODevice::WriteOnly))
    {
        QString message = i18n("Unable to write to file %1", path);
        KMessageBox::sorry(nullptr, message, i18n("Could not open file"));
        return false;
    }

    QTextStream outstream(&file);

    // We serialize sequence data to XML using the C locale
    QLocale cLocale = QLocale::c();

    outstream << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" << endl;
    outstream << "<SequenceQueue version='" << SQ_FORMAT_VERSION << "'>" << endl;
    if (m_ObserverName.isEmpty() == false)
        outstream << "<Observer>" << m_ObserverName << "</Observer>" << endl;
    outstream << "<CCD>" << CCDCaptureCombo->currentText() << "</CCD>" << endl;
    outstream << "<FilterWheel>" << FilterDevicesCombo->currentText() << "</FilterWheel>" << endl;
    outstream << "<GuideDeviation enabled='" << (guideDeviationCheck->isChecked() ? "true" : "false") << "'>"
              << cLocale.toString(guideDeviation->value()) << "</GuideDeviation>" << endl;
    // Issue a warning when autofocus is enabled but Ekos options prevent HFR value from being written
    if (autofocusCheck->isChecked() && !Options::saveHFRToFile())
        appendLogText(i18n(
                          "Warning: HFR-based autofocus is set but option \"Save Sequence HFR Value to File\" is not enabled. "
                          "Current HFR value will not be written to sequence file."));
    outstream << "<Autofocus enabled='" << (autofocusCheck->isChecked() ? "true" : "false") << "'>"
              << cLocale.toString(Options::saveHFRToFile() ? HFRPixels->value() : 0) << "</Autofocus>" << endl;
    outstream << "<RefocusEveryN enabled='" << (refocusEveryNCheck->isChecked() ? "true" : "false") << "'>"
              << cLocale.toString(refocusEveryN->value()) << "</RefocusEveryN>" << endl;
    outstream << "<MeridianFlip enabled='" << (meridianCheck->isChecked() ? "true" : "false") << "'>"
              << cLocale.toString(meridianHours->value()) << "</MeridianFlip>" << endl;
    foreach (SequenceJob * job, jobs)
    {
        job->getPrefixSettings(rawPrefix, filterEnabled, expEnabled, tsEnabled);

        outstream << "<Job>" << endl;

        outstream << "<Exposure>" << cLocale.toString(job->getExposure()) << "</Exposure>" << endl;
        outstream << "<Binning>" << endl;
        outstream << "<X>" << cLocale.toString(job->getXBin()) << "</X>" << endl;
        outstream << "<Y>" << cLocale.toString(job->getXBin()) << "</Y>" << endl;
        outstream << "</Binning>" << endl;
        outstream << "<Frame>" << endl;
        outstream << "<X>" << cLocale.toString(job->getSubX()) << "</X>" << endl;
        outstream << "<Y>" << cLocale.toString(job->getSubY()) << "</Y>" << endl;
        outstream << "<W>" << cLocale.toString(job->getSubW()) << "</W>" << endl;
        outstream << "<H>" << cLocale.toString(job->getSubH()) << "</H>" << endl;
        outstream << "</Frame>" << endl;
        if (job->getTargetTemperature() != Ekos::INVALID_VALUE)
            outstream << "<Temperature force='" << (job->getEnforceTemperature() ? "true" : "false") << "'>"
                      << cLocale.toString(job->getTargetTemperature()) << "</Temperature>" << endl;
        if (job->getTargetFilter() >= 0)
            //outstream << "<Filter>" << job->getTargetFilter() << "</Filter>" << endl;
            outstream << "<Filter>" << job->getFilterName() << "</Filter>" << endl;
        outstream << "<Type>" << frameTypes.key(job->getFrameType()) << "</Type>" << endl;
        outstream << "<Prefix>" << endl;
        //outstream << "<CompletePrefix>" << job->getPrefix() << "</CompletePrefix>" << endl;
        outstream << "<RawPrefix>" << rawPrefix << "</RawPrefix>" << endl;
        outstream << "<FilterEnabled>" << (filterEnabled ? 1 : 0) << "</FilterEnabled>" << endl;
        outstream << "<ExpEnabled>" << (expEnabled ? 1 : 0) << "</ExpEnabled>" << endl;
        outstream << "<TimeStampEnabled>" << (tsEnabled ? 1 : 0) << "</TimeStampEnabled>" << endl;
        outstream << "</Prefix>" << endl;
        outstream << "<Count>" << cLocale.toString(job->getCount()) << "</Count>" << endl;
        // ms to seconds
        outstream << "<Delay>" << cLocale.toString(job->getDelay() / 1000.0) << "</Delay>" << endl;
        if (job->getPostCaptureScript().isEmpty() == false)
            outstream << "<PostCaptureScript>" << job->getPostCaptureScript() << "</PostCaptureScript>" << endl;
        outstream << "<FITSDirectory>" << job->getLocalDir() << "</FITSDirectory>" << endl;
        outstream << "<UploadMode>" << job->getUploadMode() << "</UploadMode>" << endl;
        if (job->getRemoteDir().isEmpty() == false)
            outstream << "<RemoteDirectory>" << job->getRemoteDir() << "</RemoteDirectory>" << endl;
        if (job->getISOIndex() != -1)
            outstream << "<ISOIndex>" << (job->getISOIndex()) << "</ISOIndex>" << endl;
        outstream << "<FormatIndex>" << (job->getTransforFormat()) << "</FormatIndex>" << endl;
        if (job->getTargetRotation() != Ekos::INVALID_VALUE)
            outstream << "<Rotation>" << (job->getTargetRotation()) << "</Rotation>" << endl;
        QMapIterator<QString, QMap<QString, double>> customIter(job->getCustomProperties());
        outstream << "<Properties>" << endl;
        while (customIter.hasNext())
        {
            customIter.next();
            outstream << "<NumberVector name='" << customIter.key() << "'>" << endl;
            QMap<QString, double> numbers = customIter.value();
            QMapIterator<QString, double> numberIter(numbers);
            while (numberIter.hasNext())
            {
                numberIter.next();
                outstream << "<OneNumber name='" << numberIter.key()
                          << "'>" << cLocale.toString(numberIter.value()) << "</OneNumber>" << endl;
            }
            outstream << "</NumberVector>" << endl;
        }
        outstream << "</Properties>" << endl;

        outstream << "<Calibration>" << endl;
        outstream << "<FlatSource>" << endl;
        if (job->getFlatFieldSource() == SOURCE_MANUAL)
            outstream << "<Type>Manual</Type>" << endl;
        else if (job->getFlatFieldSource() == SOURCE_FLATCAP)
            outstream << "<Type>FlatCap</Type>" << endl;
        else if (job->getFlatFieldSource() == SOURCE_DARKCAP)
            outstream << "<Type>DarkCap</Type>" << endl;
        else if (job->getFlatFieldSource() == SOURCE_WALL)
        {
            outstream << "<Type>Wall</Type>" << endl;
            outstream << "<Az>" << cLocale.toString(job->getWallCoord().az().Degrees()) << "</Az>" << endl;
            outstream << "<Alt>" << cLocale.toString(job->getWallCoord().alt().Degrees()) << "</Alt>" << endl;
        }
        else
            outstream << "<Type>DawnDust</Type>" << endl;
        outstream << "</FlatSource>" << endl;

        outstream << "<FlatDuration>" << endl;
        if (job->getFlatFieldDuration() == DURATION_MANUAL)
            outstream << "<Type>Manual</Type>" << endl;
        else
        {
            outstream << "<Type>ADU</Type>" << endl;
            outstream << "<Value>" << cLocale.toString(job->getTargetADU()) << "</Value>" << endl;
            outstream << "<Tolerance>" << cLocale.toString(job->getTargetADUTolerance()) << "</Tolerance>" << endl;
        }
        outstream << "</FlatDuration>" << endl;

        outstream << "<PreMountPark>" << (job->isPreMountPark() ? "True" : "False") << "</PreMountPark>" << endl;
        outstream << "<PreDomePark>" << (job->isPreDomePark() ? "True" : "False") << "</PreDomePark>" << endl;
        outstream << "</Calibration>" << endl;

        outstream << "</Job>" << endl;
    }

    outstream << "</SequenceQueue>" << endl;

    appendLogText(i18n("Sequence queue saved to %1", path));
    file.close();
    return true;
}

void Capture::resetJobs()
{
    // Stop any running capture
    stop();

    // If a job is selected for edit, reset only that job
    if (m_JobUnderEdit == true)
    {
        SequenceJob * job = jobs.at(queueTable->currentRow());
        if (nullptr != job)
            job->resetStatus();
    }
    else
    {
        if (KMessageBox::warningContinueCancel(
                    nullptr, i18n("Are you sure you want to reset status of all jobs?"), i18n("Reset job status"),
                    KStandardGuiItem::cont(), KStandardGuiItem::cancel(), "reset_job_status_warning") != KMessageBox::Continue)
        {
            return;
        }

        foreach (SequenceJob * job, jobs)
            job->resetStatus();
    }

    // Also reset the storage count for all jobs
    capturedFramesMap.clear();

    // We're not controlled by the Scheduler, restore progress option
    ignoreJobProgress = Options::alwaysResetSequenceWhenStarting();
}

void Capture::ignoreSequenceHistory()
{
    // This function is called independently from the Scheduler or the UI, so honor the change
    ignoreJobProgress = true;
}

void Capture::syncGUIToJob(SequenceJob * job)
{
    QString rawPrefix;
    bool filterEnabled, expEnabled, tsEnabled;

    job->getPrefixSettings(rawPrefix, filterEnabled, expEnabled, tsEnabled);

    exposureIN->setValue(job->getExposure());
    binXIN->setValue(job->getXBin());
    binYIN->setValue(job->getYBin());
    frameXIN->setValue(job->getSubX());
    frameYIN->setValue(job->getSubY());
    frameWIN->setValue(job->getSubW());
    frameHIN->setValue(job->getSubH());
    FilterPosCombo->setCurrentIndex(job->getTargetFilter() - 1);
    frameTypeCombo->setCurrentIndex(job->getFrameType());
    prefixIN->setText(rawPrefix);
    filterCheck->setChecked(filterEnabled);
    expDurationCheck->setChecked(expEnabled);
    ISOCheck->setChecked(tsEnabled);
    countIN->setValue(job->getCount());
    delayIN->setValue(job->getDelay() / 1000);
    postCaptureScriptIN->setText(job->getPostCaptureScript());
    uploadModeCombo->setCurrentIndex(job->getUploadMode());
    remoteDirIN->setEnabled(uploadModeCombo->currentIndex() != 0);
    remoteDirIN->setText(job->getRemoteDir());
    fitsDir->setText(job->getLocalDir());

    // Temperature Options
    temperatureCheck->setChecked(job->getEnforceTemperature());
    if (job->getEnforceTemperature())
        temperatureIN->setValue(job->getTargetTemperature());

    // Flat field options
    calibrationB->setEnabled(job->getFrameType() != FRAME_LIGHT);
    flatFieldDuration  = job->getFlatFieldDuration();
    flatFieldSource    = job->getFlatFieldSource();
    targetADU          = job->getTargetADU();
    targetADUTolerance = job->getTargetADUTolerance();
    wallCoord          = job->getWallCoord();
    preMountPark       = job->isPreMountPark();
    preDomePark        = job->isPreDomePark();

    // Custom Properties
    customPropertiesDialog->setCustomProperties(job->getCustomProperties());

    if (ISOCombo->isEnabled())
        ISOCombo->setCurrentIndex(job->getISOIndex());

    transferFormatCombo->setCurrentIndex(job->getTransforFormat());

    if (job->getTargetRotation() != Ekos::INVALID_VALUE)
    {
        rotatorSettings->setRotationEnforced(true);
        rotatorSettings->setTargetRotationPA(job->getTargetRotation());
    }
    else
        rotatorSettings->setRotationEnforced(false);

    QJsonObject settings;

    settings.insert("camera", CCDCaptureCombo->currentText());
    settings.insert("fw", FilterDevicesCombo->currentText());
    settings.insert("filter", FilterPosCombo->currentText());
    settings.insert("exp", exposureIN->value());
    settings.insert("bin", binXIN->value());
    settings.insert("iso", ISOCombo->currentIndex());
    settings.insert("frameType", frameTypeCombo->currentIndex());
    settings.insert("targetTemperature", temperatureIN->value());

    emit settingsUpdated(settings);
}

void Capture::editJob(QModelIndex i)
{
    SequenceJob * job = jobs.at(i.row());

    if (job == nullptr)
        return;

    syncGUIToJob(job);

    appendLogText(i18n("Editing job #%1...", i.row() + 1));

    addToQueueB->setIcon(QIcon::fromTheme("dialog-ok-apply"));
    addToQueueB->setToolTip(i18n("Apply job changes."));
    removeFromQueueB->setToolTip(i18n("Cancel job changes."));

    m_JobUnderEdit = true;
}

void Capture::resetJobEdit()
{
    if (m_JobUnderEdit)
        appendLogText(i18n("Editing job canceled."));

    m_JobUnderEdit = false;
    addToQueueB->setIcon(QIcon::fromTheme("list-add"));

    addToQueueB->setToolTip(i18n("Add job to sequence queue"));
    removeFromQueueB->setToolTip(i18n("Remove job from sequence queue"));
}

void Capture::constructPrefix(QString &imagePrefix)
{
    if (imagePrefix.isEmpty() == false)
        imagePrefix += '_';

    imagePrefix += frameTypeCombo->currentText();

    /*if (filterCheck->isChecked() && FilterPosCombo->currentText().isEmpty() == false &&
            frameTypeCombo->currentText().compare("Bias", Qt::CaseInsensitive) &&
            frameTypeCombo->currentText().compare("Dark", Qt::CaseInsensitive))*/
    if (filterCheck->isChecked() && FilterPosCombo->currentText().isEmpty() == false &&
            (frameTypeCombo->currentIndex() == FRAME_LIGHT || frameTypeCombo->currentIndex() == FRAME_FLAT))
    {
        imagePrefix += '_';
        imagePrefix += FilterPosCombo->currentText();
    }
    if (expDurationCheck->isChecked())
    {
        //if (imagePrefix.isEmpty() == false || frameTypeCheck->isChecked())
        imagePrefix += '_';

        double exposureValue = exposureIN->value();

        // Don't use the locale for exposure value in the capture file name, so that we get a "." as decimal separator
        if (exposureValue == static_cast<int>(exposureValue))
            // Whole number
            imagePrefix += QString::number(exposureIN->value(), 'd', 0) + QString("_secs");
        else
            // Decimal
            imagePrefix += QString::number(exposureIN->value(), 'f', 3) + QString("_secs");
    }
    if (ISOCheck->isChecked())
    {
        imagePrefix += SequenceJob::ISOMarker;
    }
}

double Capture::getProgressPercentage()
{
    int totalImageCount     = 0;
    int totalImageCompleted = 0;

    foreach (SequenceJob * job, jobs)
    {
        totalImageCount += job->getCount();
        totalImageCompleted += job->getCompleted();
    }

    if (totalImageCount != 0)
        return ((static_cast<double>(totalImageCompleted) / totalImageCount) * 100.0);
    else
        return -1;
}

int Capture::getActiveJobID()
{
    if (activeJob == nullptr)
        return -1;

    for (int i = 0; i < jobs.count(); i++)
    {
        if (activeJob == jobs[i])
            return i;
    }

    return -1;
}

int Capture::getPendingJobCount()
{
    int completedJobs = 0;

    foreach (SequenceJob * job, jobs)
    {
        if (job->getStatus() == SequenceJob::JOB_DONE)
            completedJobs++;
    }

    return (jobs.count() - completedJobs);
}

QString Capture::getJobState(int id)
{
    if (id < jobs.count())
    {
        SequenceJob * job = jobs.at(id);
        return job->getStatusString();
    }

    return QString();
}

int Capture::getJobImageProgress(int id)
{
    if (id < jobs.count())
    {
        SequenceJob * job = jobs.at(id);
        return job->getCompleted();
    }

    return -1;
}

int Capture::getJobImageCount(int id)
{
    if (id < jobs.count())
    {
        SequenceJob * job = jobs.at(id);
        return job->getCount();
    }

    return -1;
}

double Capture::getJobExposureProgress(int id)
{
    if (id < jobs.count())
    {
        SequenceJob * job = jobs.at(id);
        return job->getExposeLeft();
    }

    return -1;
}

double Capture::getJobExposureDuration(int id)
{
    if (id < jobs.count())
    {
        SequenceJob * job = jobs.at(id);
        return job->getExposure();
    }

    return -1;
}

int Capture::getJobRemainingTime(SequenceJob * job)
{
    int remaining = 0;

    if (job->getStatus() == SequenceJob::JOB_BUSY)
        remaining += (job->getExposure() + job->getDelay() / 1000) * (job->getCount() - job->getCompleted()) +
                     job->getExposeLeft();
    else
        remaining += (job->getExposure() + job->getDelay() / 1000) * (job->getCount() - job->getCompleted());

    return remaining;
}

int Capture::getOverallRemainingTime()
{
    double remaining = 0;

    foreach (SequenceJob * job, jobs)
        remaining += getJobRemainingTime(job);

    return remaining;
}

int Capture::getActiveJobRemainingTime()
{
    if (activeJob == nullptr)
        return -1;

    return getJobRemainingTime(activeJob);
}

void Capture::setMaximumGuidingDeviation(bool enable, double value)
{
    guideDeviationCheck->setChecked(enable);
    if (enable)
        guideDeviation->setValue(value);
}

void Capture::setInSequenceFocus(bool enable, double HFR)
{
    autofocusCheck->setChecked(enable);
    if (enable)
        HFRPixels->setValue(HFR);
}

void Capture::setTargetTemperature(double temperature)
{
    temperatureIN->setValue(temperature);
}

void Capture::clearSequenceQueue()
{
    activeJob = nullptr;
    //m_TargetName.clear();
    //stop();
    qDeleteAll(jobs);
    jobs.clear();
    while (queueTable->rowCount() > 0)
        queueTable->removeRow(0);
}

QString Capture::getSequenceQueueStatus()
{
    if (jobs.count() == 0)
        return "Invalid";

    if (isBusy)
        return "Running";

    int idle = 0, error = 0, complete = 0, aborted = 0, running = 0;

    foreach (SequenceJob * job, jobs)
    {
        switch (job->getStatus())
        {
            case SequenceJob::JOB_ABORTED:
                aborted++;
                break;
            case SequenceJob::JOB_BUSY:
                running++;
                break;
            case SequenceJob::JOB_DONE:
                complete++;
                break;
            case SequenceJob::JOB_ERROR:
                error++;
                break;
            case SequenceJob::JOB_IDLE:
                idle++;
                break;
        }
    }

    if (error > 0)
        return "Error";

    if (aborted > 0)
    {
        //if (guideState >= GUIDE_GUIDING && deviationDetected)
        if (m_State == CAPTURE_SUSPENDED)
            return "Suspended";
        else
            return "Aborted";
    }

    if (running > 0)
        return "Running";

    if (idle == jobs.count())
        return "Idle";

    if (complete == jobs.count())
        return "Complete";

    return "Invalid";
}

void Capture::processTelescopeNumber(INumberVectorProperty * nvp)
{
    // If it is not ours, return.
    if (strcmp(nvp->device, currentTelescope->getDeviceName()) || strstr(nvp->name, "EQUATORIAL_") == nullptr)
        return;

    switch (meridianFlipStage)
    {
        case MF_NONE:
            break;
        case MF_INITIATED:
        {
            if (nvp->s == IPS_BUSY)
                setMeridianFlipStage(MF_FLIPPING);
        }
        break;

        case MF_FLIPPING:
        {
            if (currentTelescope != nullptr && currentTelescope->isSlewing())
                setMeridianFlipStage(MF_SLEWING);
        }
        break;

        default:
            break;
    }
}

void Capture::processFlipCompleted()
{
    // If dome is syncing, wait until it stops
    if (dome && dome->isMoving())
        return;

    appendLogText(i18n("Telescope completed the meridian flip."));

    //KNotification::event(QLatin1String("MeridianFlipCompleted"), i18n("Meridian flip is successfully completed"));
    KSNotification::event(QLatin1String("MeridianFlipCompleted"), i18n("Meridian flip is successfully completed"), KSNotification::EVENT_INFO);


    // resume only if capturing was running
    if (m_State == CAPTURE_IDLE || m_State == CAPTURE_ABORTED || m_State == CAPTURE_COMPLETE)
        return;

    if (resumeAlignmentAfterFlip == true)
    {
        appendLogText(i18n("Performing post flip re-alignment..."));
        secondsLabel->setText(i18n("Aligning..."));

        retries = 0;
        m_State   = CAPTURE_ALIGNING;
        emit newStatus(Ekos::CAPTURE_ALIGNING);

        setMeridianFlipStage(MF_ALIGNING);
        //QTimer::singleShot(Options::settlingTime(), [this]() {emit meridialFlipTracked();});
        //emit meridialFlipTracked();
        return;
    }

    retries = 0;
    checkGuidingAfterFlip();

}

void Capture::checkGuidingAfterFlip()
{
    // If we're not autoguiding then we're done
    if (resumeGuidingAfterFlip == false)
    {
        resumeSequence();
        // N.B. Set meridian flip stage AFTER resumeSequence() always
        setMeridianFlipStage(MF_NONE);
    }
    else
    {
        appendLogText(i18n("Performing post flip re-calibration and guiding..."));
        secondsLabel->setText(i18n("Calibrating..."));

        m_State = CAPTURE_CALIBRATING;
        emit newStatus(Ekos::CAPTURE_CALIBRATING);

        setMeridianFlipStage(MF_GUIDING);
        emit meridianFlipCompleted();
    }
}


bool Capture::checkMeridianFlip()
{
    if (currentTelescope == nullptr || meridianCheck->isChecked() == false)
        return false;

    // If active job is taking flat field image at a wall source
    // then do not flip.
    if (activeJob && activeJob->getFrameType() == FRAME_FLAT && activeJob->getFlatFieldSource() == SOURCE_WALL)
        return false;

    if (meridianFlipStage == MF_NONE)
        return false;

    // meridian flip requested or already in action

    // Reset frame if we need to do focusing later on
    if (isInSequenceFocus || (refocusEveryNCheck->isChecked() && getRefocusEveryNTimerElapsedSec() > 0))
        emit resetFocus();

    // signal that meridian flip may take place
    if (meridianFlipStage == MF_REQUESTED)
        setMeridianFlipStage(MF_READY);


    return true;
}

void Capture::checkGuideDeviationTimeout()
{
    if (activeJob && activeJob->getStatus() == SequenceJob::JOB_ABORTED && m_DeviationDetected)
    {
        appendLogText(i18n("Guide module timed out."));
        m_DeviationDetected = false;

        // If capture was suspended, it should be aborted (failed) now.
        if (m_State == CAPTURE_SUSPENDED)
        {
            m_State = CAPTURE_ABORTED;
            emit newStatus(m_State);
        }
    }
}

void Capture::setAlignStatus(AlignState state)
{
    alignState = state;

    resumeAlignmentAfterFlip = true;

    switch (state)
    {
        case ALIGN_COMPLETE:
            if (meridianFlipStage == MF_ALIGNING)
            {
                appendLogText(i18n("Post flip re-alignment completed successfully."));
                retries = 0;
                checkGuidingAfterFlip();
            }
            break;

        case ALIGN_FAILED:
            // TODO run it 3 times before giving up
            if (meridianFlipStage == MF_ALIGNING)
            {
                if (++retries == 3)
                {
                    appendLogText(i18n("Post-flip alignment failed."));
                    abort();
                }
                else
                {
                    appendLogText(i18n("Post-flip alignment failed. Retrying..."));
                    secondsLabel->setText(i18n("Aligning..."));

                    this->m_State = CAPTURE_ALIGNING;
                    emit newStatus(Ekos::CAPTURE_ALIGNING);

                    setMeridianFlipStage(MF_ALIGNING);
                }
            }
            break;

        default:
            break;
    }
}

void Capture::setGuideStatus(GuideState state)
{
    switch (state)
    {
        case GUIDE_IDLE:
        case GUIDE_ABORTED:
            // If Autoguiding was started before and now stopped, let's abort (unless we're doing a meridian flip)
            if (guideState == GUIDE_GUIDING && meridianFlipStage == MF_NONE &&
                    ((activeJob && activeJob->getStatus() == SequenceJob::JOB_BUSY) ||
                     this->m_State == CAPTURE_SUSPENDED || this->m_State == CAPTURE_PAUSED))
            {
                appendLogText(i18n("Autoguiding stopped. Aborting..."));
                abort();
            }
            break;

        case GUIDE_GUIDING:
        case GUIDE_CALIBRATION_SUCESS:
            autoGuideReady = true;
            break;

        case GUIDE_CALIBRATION_ERROR:
            // TODO try restarting calibration a couple of times before giving up
            if (meridianFlipStage == MF_GUIDING)
            {
                if (++retries == 3)
                {
                    appendLogText(i18n("Post meridian flip calibration error. Aborting..."));
                    abort();
                }
                else
                {
                    appendLogText(i18n("Post meridian flip calibration error. Restarting..."));
                    checkGuidingAfterFlip();
                }
            }
            autoGuideReady = false;
            break;

        case GUIDE_DITHERING_SUCCESS:
            if (Options::guidingSettle() > 0)
            {
                // N.B. Do NOT convert to i18np since guidingRate is DOUBLE value (e.g. 1.36) so we always use plural with that.
                appendLogText(i18n("Dither complete. Resuming capture in %1 seconds...", Options::guidingSettle()));
                QTimer::singleShot(Options::guidingSettle() * 1000, this, &Ekos::Capture::resumeCapture);
            }
            else
            {
                appendLogText(i18n("Dither complete."));
                resumeCapture();
            }
            break;

        case GUIDE_DITHERING_ERROR:
            if (Options::guidingSettle() > 0)
            {
                // N.B. Do NOT convert to i18np since guidingRate is DOUBLE value (e.g. 1.36) so we always use plural with that.
                appendLogText(i18n("Warning: Dithering failed. Resuming capture in %1 seconds...", Options::guidingSettle()));
                QTimer::singleShot(Options::guidingSettle() * 1000, this, &Ekos::Capture::resumeCapture);
            }
            else
            {
                appendLogText(i18n("Warning: Dithering failed."));
                resumeCapture();
            }

            break;

        default:
            break;
    }

    guideState = state;
}

void Capture::checkFrameType(int index)
{
    if (index == FRAME_LIGHT)
        calibrationB->setEnabled(false);
    else
        calibrationB->setEnabled(true);
}

double Capture::setCurrentADU(double value)
{
    double nextExposure = 0;
    double targetADU    = activeJob->getTargetADU();
    std::vector<double> coeff;

    // Check if saturated, then take shorter capture and discard value
    ExpRaw.append(activeJob->getExposure());
    ADURaw.append(value);

    qCDebug(KSTARS_EKOS_CAPTURE) << "Capture: Current ADU = " << value << " targetADU = " << targetADU
                                 << " Exposure Count: " << ExpRaw.count();

    // Most CCDs are quite linear so 1st degree polynomial is quite sufficient
    // But DSLRs can exhibit non-linear response curve and so a 2nd degree polynomial is more appropriate
    if (ExpRaw.count() >= 2)
    {
        if (ExpRaw.count() >= 5)
        {
            double chisq = 0;

            coeff = gsl_polynomial_fit(ADURaw.data(), ExpRaw.data(), ExpRaw.count(), 2, chisq);
            qCDebug(KSTARS_EKOS_CAPTURE) << "Running polynomial fitting. Found " << coeff.size() << " coefficients.";
            for (size_t i = 0; i < coeff.size(); i++)
                qCDebug(KSTARS_EKOS_CAPTURE) << "Coeff #" << i << "=" << coeff[i];
        }

        bool looping = false;
        if (ExpRaw.count() >= 10)
        {
            int size = ExpRaw.count();
            looping  = (ExpRaw[size - 1] == ExpRaw[size - 2]) && (ExpRaw[size - 2] == ExpRaw[size - 3]);
            if (looping)
                qWarning(KSTARS_EKOS_CAPTURE) << "Detected looping in polynomial results. Falling back to llsqr.";
        }

        // If we get invalid data, let's fall back to llsq
        // Since polyfit can be unreliable at low counts, let's only use it at the 5th exposure
        // if we don't have results already.
        if (looping || ExpRaw.count() < 5 || std::isnan(coeff[0]) || std::isinf(coeff[0]))
        {
            double a = 0, b = 0;
            llsq(ExpRaw, ADURaw, a, b);

            qWarning(KSTARS_EKOS_CAPTURE) << "Polynomial fitting invalid, falling back to llsq. a=" << a << " b=" << b;

            // If we have valid results, let's calculate next exposure
            if (a != 0)
            {
                nextExposure = (targetADU - b) / a;
                // If we get invalid value, let's just proceed iteratively
                if (nextExposure < 0)
                    nextExposure = 0;
            }
        }
        else if (coeff.size() == 3)
        {
            nextExposure = coeff[0] + (coeff[1] * targetADU) + (coeff[2] * pow(targetADU, 2));
            // If we get invalid exposure time, let's try to capture again and discard last point.
            if (nextExposure < 0)
            {
                qCDebug(KSTARS_EKOS_CAPTURE) << "Invalid polynomial exposure" << nextExposure << "Will discard last result.";
                ExpRaw.removeLast();
                ADURaw.removeLast();
                nextExposure = activeJob->getExposure();
            }
        }
    }

    if (nextExposure == 0)
    {
        if (value < targetADU)
            nextExposure = activeJob->getExposure() * 1.25;
        else
            nextExposure = activeJob->getExposure() * .75;
    }

    qCDebug(KSTARS_EKOS_CAPTURE) << "next flat exposure is" << nextExposure;

    return nextExposure;
}

//  Based on  John Burkardt LLSQ (LGPL)
void Capture::llsq(QVector<double> x, QVector<double> y, double &a, double &b)
{
    double bot;
    int i;
    double top;
    double xbar;
    double ybar;
    int n = x.count();
    //
    //  Special case.
    //
    if (n == 1)
    {
        a = 0.0;
        b = y[0];
        return;
    }
    //
    //  Average X and Y.
    //
    xbar = 0.0;
    ybar = 0.0;
    for (i = 0; i < n; i++)
    {
        xbar = xbar + x[i];
        ybar = ybar + y[i];
    }
    xbar = xbar / static_cast<double>(n);
    ybar = ybar / static_cast<double>(n);
    //
    //  Compute Beta.
    //
    top = 0.0;
    bot = 0.0;
    for (i = 0; i < n; i++)
    {
        top = top + (x[i] - xbar) * (y[i] - ybar);
        bot = bot + (x[i] - xbar) * (x[i] - xbar);
    }

    a = top / bot;

    b = ybar - a * xbar;
}

void Capture::setDirty()
{
    m_Dirty = true;
}

void Capture::meridianFlipSetupChanged()
{
    emit newMeridianFlipSetup(meridianCheck->isChecked(), meridianHours->value());
}


void Capture::setMeridianFlipValues(bool activate, double hours)
{
    meridianCheck->setChecked(activate);
    meridianHours->setValue(hours);
}


bool Capture::hasCoolerControl()
{
    if (currentCCD && currentCCD->hasCoolerControl())
        return true;

    return false;
}

bool Capture::setCoolerControl(bool enable)
{
    if (currentCCD && currentCCD->hasCoolerControl())
        return currentCCD->setCoolerControl(enable);

    return false;
}

void Capture::clearAutoFocusHFR()
{
    // If HFR limit was set from file, we cannot override it.
    if (fileHFR > 0)
        return;

    HFRPixels->setValue(0);
    //firstAutoFocus = true;
}

void Capture::openCalibrationDialog()
{
    QDialog calibrationDialog;

    Ui_calibrationOptions calibrationOptions;
    calibrationOptions.setupUi(&calibrationDialog);

    if (currentTelescope)
    {
        calibrationOptions.parkMountC->setEnabled(currentTelescope->canPark());
        calibrationOptions.parkMountC->setChecked(preMountPark);
    }
    else
        calibrationOptions.parkMountC->setEnabled(false);

    if (dome)
    {
        calibrationOptions.parkDomeC->setEnabled(dome->canPark());
        calibrationOptions.parkDomeC->setChecked(preDomePark);
    }
    else
        calibrationOptions.parkDomeC->setEnabled(false);

    //connect(calibrationOptions.wallSourceC, SIGNAL(toggled(bool)), calibrationOptions.parkC, &Ekos::Capture::setDisabled(bool)));

    switch (flatFieldSource)
    {
        case SOURCE_MANUAL:
            calibrationOptions.manualSourceC->setChecked(true);
            break;

        case SOURCE_FLATCAP:
            calibrationOptions.flatDeviceSourceC->setChecked(true);
            break;

        case SOURCE_DARKCAP:
            calibrationOptions.darkDeviceSourceC->setChecked(true);
            break;

        case SOURCE_WALL:
            calibrationOptions.wallSourceC->setChecked(true);
            calibrationOptions.azBox->setText(wallCoord.az().toDMSString());
            calibrationOptions.altBox->setText(wallCoord.alt().toDMSString());
            break;

        case SOURCE_DAWN_DUSK:
            calibrationOptions.dawnDuskFlatsC->setChecked(true);
            break;
    }

    switch (flatFieldDuration)
    {
        case DURATION_MANUAL:
            calibrationOptions.manualDurationC->setChecked(true);
            break;

        case DURATION_ADU:
            calibrationOptions.ADUC->setChecked(true);
            calibrationOptions.ADUValue->setValue(targetADU);
            calibrationOptions.ADUTolerance->setValue(targetADUTolerance);
            break;
    }

    if (calibrationDialog.exec() == QDialog::Accepted)
    {
        if (calibrationOptions.manualSourceC->isChecked())
            flatFieldSource = SOURCE_MANUAL;
        else if (calibrationOptions.flatDeviceSourceC->isChecked())
            flatFieldSource = SOURCE_FLATCAP;
        else if (calibrationOptions.darkDeviceSourceC->isChecked())
            flatFieldSource = SOURCE_DARKCAP;
        else if (calibrationOptions.wallSourceC->isChecked())
        {
            dms wallAz, wallAlt;
            bool azOk = false, altOk = false;

            wallAz  = calibrationOptions.azBox->createDms(true, &azOk);
            wallAlt = calibrationOptions.altBox->createDms(true, &altOk);

            if (azOk && altOk)
            {
                flatFieldSource = SOURCE_WALL;
                wallCoord.setAz(wallAz);
                wallCoord.setAlt(wallAlt);
            }
            else
            {
                calibrationOptions.manualSourceC->setChecked(true);
                KMessageBox::error(this, i18n("Wall coordinates are invalid."));
            }
        }
        else
            flatFieldSource = SOURCE_DAWN_DUSK;

        if (calibrationOptions.manualDurationC->isChecked())
            flatFieldDuration = DURATION_MANUAL;
        else
        {
            flatFieldDuration  = DURATION_ADU;
            targetADU          = calibrationOptions.ADUValue->value();
            targetADUTolerance = calibrationOptions.ADUTolerance->value();
        }

        preMountPark = calibrationOptions.parkMountC->isChecked();
        preDomePark  = calibrationOptions.parkDomeC->isChecked();

        setDirty();

        Options::setCalibrationFlatSourceIndex(flatFieldSource);
        Options::setCalibrationFlatDurationIndex(flatFieldDuration);
        Options::setCalibrationWallAz(wallCoord.az().Degrees());
        Options::setCalibrationWallAlt(wallCoord.alt().Degrees());
        Options::setCalibrationADUValue(targetADU);
        Options::setCalibrationADUValueTolerance(targetADUTolerance);
    }
}

IPState Capture::processPreCaptureCalibrationStage()
{
    // Unpark dust cap if we have to take light images.
    if (activeJob->getFrameType() == FRAME_LIGHT)
    {
        // step 1: unpark dust cap
        if (dustCap != nullptr)
        {
            if (dustCap->isLightOn() == true)
            {
                dustCapLightEnabled = false;
                dustCap->SetLightEnabled(false);
            }

            // If cap is not unparked, unpark it
            if (calibrationStage < CAL_DUSTCAP_UNPARKING && dustCap->isParked())
            {
                if (dustCap->UnPark())
                {
                    calibrationStage = CAL_DUSTCAP_UNPARKING;
                    appendLogText(i18n("Unparking dust cap..."));
                    return IPS_BUSY;
                }
                else
                {
                    appendLogText(i18n("Unparking dust cap failed, aborting..."));
                    abort();
                    return IPS_ALERT;
                }
            }

            // Wait until cap is unparked
            if (calibrationStage == CAL_DUSTCAP_UNPARKING)
            {
                if (dustCap->isUnParked() == false)
                    return IPS_BUSY;
                else
                {
                    calibrationStage = CAL_DUSTCAP_UNPARKED;
                    appendLogText(i18n("Dust cap unparked."));
                }
            }
        }
        else if (m_TelescopeCoveredDarkExposure || m_TelescopeCoveredFlatExposure)
        {
            // Uncover telescope
            if (KMessageBox::warningContinueCancel(
                        nullptr, i18n("Remove cover from the telescope in order to continue."), i18n("Telescope Covered"),
                        KStandardGuiItem::cont(), KStandardGuiItem::cancel(),
                        "uncover_scope_dialog_notification", KMessageBox::WindowModal | KMessageBox::Notify) == KMessageBox::Cancel)
            {
                return IPS_ALERT;
            }

            m_TelescopeCoveredDarkExposure = false;
            m_TelescopeCoveredFlatExposure = false;
        }

        // step 2: check if meridian flip already is ongoing
        if (meridianFlipStage != MF_NONE)
            return IPS_BUSY;
        // step 3: check if meridian flip is required
        if (checkMeridianFlip())
            return IPS_BUSY;

        calibrationStage = CAL_PRECAPTURE_COMPLETE;

        if (guideState == GUIDE_SUSPENDED)
        {
            appendLogText(i18n("Autoguiding resumed."));
            emit resumeGuiding();
        }


        return IPS_OK;
    }
    else if (activeJob->getFrameType() == FRAME_DARK && m_TelescopeCoveredDarkExposure == false)
    {
        QStringList shutterfulCCDs  = Options::shutterfulCCDs();
        QStringList shutterlessCCDs = Options::shutterlessCCDs();
        QString deviceName = currentCCD->getDeviceName();

        bool hasShutter   = shutterfulCCDs.contains(deviceName);
        bool hasNoShutter = shutterlessCCDs.contains(deviceName) || ISOCombo->count() > 0;

        // If we have no information, we ask
        if (hasShutter == false && hasNoShutter == false)
        {
            if (KMessageBox::questionYesNo(nullptr, i18n("Does %1 have a shutter?", deviceName),
                                           i18n("Dark Exposure")) == KMessageBox::Yes)
            {
                hasNoShutter = false;
                shutterfulCCDs.append(deviceName);
                Options::setShutterfulCCDs(shutterfulCCDs);
            }
            else
            {
                hasNoShutter = true;
                shutterlessCCDs.append(deviceName);
                Options::setShutterlessCCDs(shutterlessCCDs);
            }
        }

        // If camera was flagged before as shutterless, or if it is a DSLR, then it is for sure shutterless.
        if (hasNoShutter)
        {
            if (KMessageBox::warningContinueCancel(
                        nullptr, i18n("Cover the telescope in order to take a dark exposure."), i18n("Dark Exposure"),
                        KStandardGuiItem::cont(), KStandardGuiItem::cancel(),
                        "cover_scope_dialog_notification", KMessageBox::WindowModal | KMessageBox::Notify) == KMessageBox::Cancel)
            {
                abort();
                return IPS_ALERT;
            }

            m_TelescopeCoveredDarkExposure = true;
            m_TelescopeCoveredFlatExposure = false;
        }
    }

    if (activeJob->getFrameType() != FRAME_LIGHT && guideState == GUIDE_GUIDING)
    {
        appendLogText(i18n("Autoguiding suspended."));
        emit suspendGuiding();
    }

    // Let's check what actions to be taken, if any, for the flat field source
    switch (activeJob->getFlatFieldSource())
    {
        case SOURCE_MANUAL:
            if (activeJob->getFrameType() == FRAME_FLAT &&
                    m_TelescopeCoveredFlatExposure == false)
            {
                if (KMessageBox::warningContinueCancel(
                            nullptr, i18n("Cover telescope with evenly illuminated light source."), i18n("Flat Frame"),
                            KStandardGuiItem::cont(), KStandardGuiItem::cancel(),
                            "flat_light_cover_dialog_notification", KMessageBox::WindowModal | KMessageBox::Notify) == KMessageBox::Cancel)
                {
                    abort();
                    return IPS_ALERT;
                }
                m_TelescopeCoveredFlatExposure = true;
                m_TelescopeCoveredDarkExposure = false;
            }
            break;
        case SOURCE_DAWN_DUSK: // Not yet implemented
            break;

        // For Dark, Flat, Bias: Park cap, if not parked. Turn on Light For Flat. Turn off Light for Bias + Darks
        // For Lights: Unpark cap and turn off light
        case SOURCE_FLATCAP:
            if (dustCap)
            {
                // If cap is not park, park it
                if (calibrationStage < CAL_DUSTCAP_PARKING && dustCap->isParked() == false)
                {
                    if (dustCap->Park())
                    {
                        calibrationStage = CAL_DUSTCAP_PARKING;
                        appendLogText(i18n("Parking dust cap..."));
                        return IPS_BUSY;
                    }
                    else
                    {
                        appendLogText(i18n("Parking dust cap failed, aborting..."));
                        abort();
                        return IPS_ALERT;
                    }
                }

                // Wait until cap is parked
                if (calibrationStage == CAL_DUSTCAP_PARKING)
                {
                    if (dustCap->isParked() == false)
                        return IPS_BUSY;
                    else
                    {
                        calibrationStage = CAL_DUSTCAP_PARKED;
                        appendLogText(i18n("Dust cap parked."));
                    }
                }

                // If light is not on, turn it on. For flat frames only
                if (activeJob->getFrameType() == FRAME_FLAT && dustCap->isLightOn() == false)
                {
                    dustCapLightEnabled = true;
                    dustCap->SetLightEnabled(true);
                }
                else if (activeJob->getFrameType() != FRAME_FLAT && dustCap->isLightOn() == true)
                {
                    dustCapLightEnabled = false;
                    dustCap->SetLightEnabled(false);
                }
            }
            break;

        // Park cap, if not parked and not flat frame
        // Unpark cap, if flat frame
        // Turn on Light
        case SOURCE_DARKCAP:
            if (dustCap)
            {
                // If cap is not park, park it if not flat frame. (external lightsource)
                if (calibrationStage < CAL_DUSTCAP_PARKING && dustCap->isParked() == false &&
                        activeJob->getFrameType() != FRAME_FLAT)
                {
                    if (dustCap->Park())
                    {
                        calibrationStage = CAL_DUSTCAP_PARKING;
                        appendLogText(i18n("Parking dust cap..."));
                        return IPS_BUSY;
                    }
                    else
                    {
                        appendLogText(i18n("Parking dust cap failed, aborting..."));
                        abort();
                        return IPS_ALERT;
                    }
                }

                // Wait until  cap is parked
                if (calibrationStage == CAL_DUSTCAP_PARKING)
                {
                    if (dustCap->isParked() == false)
                        return IPS_BUSY;
                    else
                    {
                        calibrationStage = CAL_DUSTCAP_PARKED;
                        appendLogText(i18n("Dust cap parked."));
                    }
                }

                // If cap is parked, unpark it if flat frame. (external lightsource)
                if (calibrationStage < CAL_DUSTCAP_UNPARKING && dustCap->isParked() == true &&
                        activeJob->getFrameType() == FRAME_FLAT)
                {
                    if (dustCap->UnPark())
                    {
                        calibrationStage = CAL_DUSTCAP_UNPARKING;
                        appendLogText(i18n("UnParking dust cap..."));
                        return IPS_BUSY;
                    }
                    else
                    {
                        appendLogText(i18n("UnParking dust cap failed, aborting..."));
                        abort();
                        return IPS_ALERT;
                    }
                }

                // Wait until  cap is parked
                if (calibrationStage == CAL_DUSTCAP_UNPARKING)
                {
                    if (dustCap->isParked() == true)
                        return IPS_BUSY;
                    else
                    {
                        calibrationStage = CAL_DUSTCAP_UNPARKED;
                        appendLogText(i18n("Dust cap unparked."));
                    }
                }

                // If light is not on, turn it on. For flat frames only
                if (activeJob->getFrameType() == FRAME_FLAT && dustCap->isLightOn() == false)
                {
                    dustCapLightEnabled = true;
                    dustCap->SetLightEnabled(true);
                }
                else if (activeJob->getFrameType() != FRAME_FLAT && dustCap->isLightOn() == true)
                {
                    dustCapLightEnabled = false;
                    dustCap->SetLightEnabled(false);
                }
            }
            break;

        // Go to wall coordinates
        case SOURCE_WALL:
            if (currentTelescope && activeJob->getFrameType() == FRAME_FLAT)
            {
                if (calibrationStage < CAL_SLEWING)
                {
                    wallCoord = activeJob->getWallCoord();
                    wallCoord.HorizontalToEquatorial(KStarsData::Instance()->lst(),
                                                     KStarsData::Instance()->geo()->lat());
                    currentTelescope->Slew(&wallCoord);
                    appendLogText(i18n("Mount slewing to wall position..."));
                    calibrationStage = CAL_SLEWING;
                    return IPS_BUSY;
                }

                // Check if slewing is complete
                if (calibrationStage == CAL_SLEWING)
                {
                    if (currentTelescope->isSlewing() == false)
                    {
                        // Disable mount tracking if supported by the driver.
                        currentTelescope->setTrackEnabled(false);
                        calibrationStage = CAL_SLEWING_COMPLETE;
                        appendLogText(i18n("Slew to wall position complete."));
                    }
                    else
                        return IPS_BUSY;
                }

                if (lightBox)
                {
                    // Check if we have a light box to turn on
                    if (activeJob->getFrameType() == FRAME_FLAT && lightBox->isLightOn() == false)
                    {
                        lightBoxLightEnabled = true;
                        lightBox->SetLightEnabled(true);
                    }
                    else if (activeJob->getFrameType() != FRAME_FLAT && lightBox->isLightOn() == true)
                    {
                        lightBoxLightEnabled = false;
                        lightBox->SetLightEnabled(false);
                    }
                }
            }
            break;
    }

    // Check if we need to perform mount prepark
    if (preMountPark && currentTelescope && activeJob->getFlatFieldSource() != SOURCE_WALL)
    {
        if (calibrationStage < CAL_MOUNT_PARKING && currentTelescope->isParked() == false)
        {
            if (currentTelescope->Park())
            {
                calibrationStage = CAL_MOUNT_PARKING;
                //emit mountParking();
                appendLogText(i18n("Parking mount prior to calibration frames capture..."));
                return IPS_BUSY;
            }
            else
            {
                appendLogText(i18n("Parking mount failed, aborting..."));
                abort();
                return IPS_ALERT;
            }
        }

        if (calibrationStage == CAL_MOUNT_PARKING)
        {
            // If not parked yet, check again in 1 second
            // Otherwise proceed to the rest of the algorithm
            if (currentTelescope->isParked() == false)
                return IPS_BUSY;
            else
            {
                calibrationStage = CAL_MOUNT_PARKED;
                appendLogText(i18n("Mount parked."));
            }
        }
    }

    // Check if we need to perform dome prepark
    if (preDomePark && dome)
    {
        if (calibrationStage < CAL_DOME_PARKING && dome->isParked() == false)
        {
            if (dome->Park())
            {
                calibrationStage = CAL_DOME_PARKING;
                //emit mountParking();
                appendLogText(i18n("Parking dome..."));
                return IPS_BUSY;
            }
            else
            {
                appendLogText(i18n("Parking dome failed, aborting..."));
                abort();
                return IPS_ALERT;
            }
        }

        if (calibrationStage == CAL_DOME_PARKING)
        {
            // If not parked yet, check again in 1 second
            // Otherwise proceed to the rest of the algorithm
            if (dome->isParked() == false)
                return IPS_BUSY;
            else
            {
                calibrationStage = CAL_DOME_PARKED;
                appendLogText(i18n("Dome parked."));
            }
        }
    }

    // If we used AUTOFOCUS before for a specific frame (e.g. Lum)
    // then the absolute focus position for Lum is recorded in the filter manager
    // when we take flats again, we always go back to the same focus position as the light frames to ensure
    // near identical focus for both frames.
    if (activeJob->getFrameType() == FRAME_FLAT &&
            m_AutoFocusReady &&
            currentFilter != nullptr &&
            Options::flatSyncFocus())
    {
        if (filterManager->syncAbsoluteFocusPosition(activeJob->getTargetFilter() - 1) == false)
            return IPS_BUSY;
    }

    calibrationStage = CAL_PRECAPTURE_COMPLETE;

    return IPS_OK;
}

bool Capture::processPostCaptureCalibrationStage()
{
    // If there are no more images to capture, do not bother calculating next exposure
    if (calibrationStage == CAL_CALIBRATION_COMPLETE)
        if (activeJob && activeJob->getCount() <= activeJob->getCompleted())
            return true;

    // Check if we need to do flat field slope calculation if the user specified a desired ADU value
    if (activeJob->getFrameType() == FRAME_FLAT && activeJob->getFlatFieldDuration() == DURATION_ADU &&
            activeJob->getTargetADU() > 0)
    {
        if (Options::useFITSViewer() == false)
        {
            Options::setUseFITSViewer(true);
            qCInfo(KSTARS_EKOS_CAPTURE) << "Enabling FITS Viewer...";
        }

        FITSData * image_data   = nullptr;
        FITSView * currentImage = targetChip->getImageView(FITS_NORMAL);

        if (currentImage)
        {
            image_data        = currentImage->getImageData();
            double currentADU = image_data->getADU();
            bool outOfRange = false, saturated = false;

            switch (image_data->bpp())
            {
                case 8:
                    if (activeJob->getTargetADU() > UINT8_MAX)
                        outOfRange = true;
                    else if (currentADU / UINT8_MAX > 0.95)
                        saturated = true;
                    break;

                case 16:
                    if (activeJob->getTargetADU() > UINT16_MAX)
                        outOfRange = true;
                    else if (currentADU / UINT16_MAX > 0.95)
                        saturated = true;
                    break;

                case 32:
                    if (activeJob->getTargetADU() > UINT32_MAX)
                        outOfRange = true;
                    else if (currentADU / UINT32_MAX > 0.95)
                        saturated = true;
                    break;

                default:
                    break;
            }

            if (outOfRange)
            {
                appendLogText(i18n("Flat calibration failed. Captured image is only %1-bit while requested ADU is %2.", QString::number(image_data->bpp())
                                   , QString::number(activeJob->getTargetADU(), 'f', 2)));
                abort();
                return false;
            }
            else if (saturated)
            {
                double nextExposure = activeJob->getExposure() * 0.1;
                nextExposure = qBound(exposureIN->minimum(), nextExposure, exposureIN->maximum());

                appendLogText(i18n("Current image is saturated (%1). Next exposure is %2 seconds.",
                                   QString::number(currentADU, 'f', 0), QString("%L1").arg(nextExposure, 0, 'f', 6)));

                calibrationStage = CAL_CALIBRATION;
                activeJob->setExposure(nextExposure);
                activeJob->setPreview(true);
                rememberUploadMode = activeJob->getUploadMode();
                currentCCD->setUploadMode(ISD::CCD::UPLOAD_CLIENT);
                startNextExposure();
                return false;
            }

            double ADUDiff = fabs(currentADU - activeJob->getTargetADU());

            // If it is within tolerance range of target ADU
            if (ADUDiff <= targetADUTolerance)
            {
                if (calibrationStage == CAL_CALIBRATION)
                {
                    appendLogText(
                        i18n("Current ADU %1 within target ADU tolerance range.", QString::number(currentADU, 'f', 0)));
                    activeJob->setPreview(false);
                    currentCCD->setUploadMode(rememberUploadMode);

                    // Get raw prefix
                    exposureIN->setValue(activeJob->getExposure());
                    QString imagePrefix = activeJob->getRawPrefix();
                    constructPrefix(imagePrefix);
                    activeJob->setFullPrefix(imagePrefix);
                    seqPrefix = imagePrefix;
                    currentCCD->setSeqPrefix(imagePrefix);

                    currentCCD->updateUploadSettings(activeJob->getRemoteDir() + activeJob->getDirectoryPostfix());

                    calibrationStage = CAL_CALIBRATION_COMPLETE;
                    startNextExposure();
                    return false;
                }

                return true;
            }

            double nextExposure = -1;

            // If value is saturated, try to reduce it to valid range first
            if (std::fabs(image_data->getMax(0) - image_data->getMin(0)) < 10)
                nextExposure = activeJob->getExposure() * 0.5;
            else
                nextExposure = setCurrentADU(currentADU);

            if (nextExposure <= 0 || std::isnan(nextExposure))
            {
                appendLogText(
                    i18n("Unable to calculate optimal exposure settings, please capture the flats manually."));
                //activeJob->setTargetADU(0);
                //targetADU = 0;
                abort();
                return false;
            }

            // Limit to minimum and maximum values
            nextExposure = qBound(exposureIN->minimum(), nextExposure, exposureIN->maximum());

            appendLogText(i18n("Current ADU is %1 Next exposure is %2 seconds.", QString::number(currentADU, 'f', 0),
                               QString("%L1").arg(nextExposure, 0, 'f', 6)));

            calibrationStage = CAL_CALIBRATION;
            activeJob->setExposure(nextExposure);
            activeJob->setPreview(true);
            rememberUploadMode = activeJob->getUploadMode();
            currentCCD->setUploadMode(ISD::CCD::UPLOAD_CLIENT);

            startNextExposure();
            return false;

            // Start next exposure in case ADU Slope is not calculated yet
            /*if (currentSlope == 0)
            {
                startNextExposure();
                return;
            }*/
        }
        else
        {
            appendLogText(i18n("An empty image is received, aborting..."));
            abort();
            return false;
        }
    }

    calibrationStage = CAL_CALIBRATION_COMPLETE;
    return true;
}

void Capture::setNewRemoteFile(QString file)
{
    appendLogText(i18n("Remote image saved to %1", file));
    emit newSequenceImage(file, QString());
}

/*
void Capture::startPostFilterAutoFocus()
{
    if (focusState >= FOCUS_PROGRESS || state == CAPTURE_FOCUSING)
        return;

    secondsLabel->setText(i18n("Focusing..."));

    state = CAPTURE_FOCUSING;
    emit newStatus(Ekos::CAPTURE_FOCUSING);

    appendLogText(i18n("Post filter change Autofocus..."));

    // Force it to always run autofocus routine
    emit checkFocus(0.1);
}
*/

void Capture::postScriptFinished(int exitCode)
{
    appendLogText(i18n("Post capture script finished with code %1.", exitCode));

    // If we're done, proceed to completion.
    if (activeJob->getCount() <= activeJob->getCompleted())
    {
        processJobCompletion();
    }
    // Else check if meridian condition is met.
    else if (checkMeridianFlip())
    {
        appendLogText(i18n("Processing meridian flip..."));
    }
    // Then if nothing else, just resume sequence.
    else
    {
        appendLogText(i18n("Resuming sequence..."));
        resumeSequence();
    }
}

// FIXME Migrate to Filter Manager
#if 0
void Capture::loadFilterOffsets()
{
    // Get all OAL equipment filter list
    KStarsData::Instance()->userdb()->GetAllFilters(m_filterList);
    filterFocusOffsets.clear();

    for (int i = 0; i < FilterPosCombo->count(); i++)
    {
        FocusOffset * oneOffset = new FocusOffset;
        oneOffset->filter      = FilterPosCombo->itemText(i);
        oneOffset->offset      = 0;

        // Find matching filter if any and loads its offset
        foreach (OAL::Filter * o, m_filterList)
        {
            if (o->vendor() == FilterCaptureCombo->currentText() && o->color() == oneOffset->filter)
            {
                oneOffset->offset = o->offset().toInt();
                break;
            }
        }

        filterFocusOffsets.append(oneOffset);
    }
}

void Capture::showFilterOffsetDialog()
{
    loadFilterOffsets();

    QDialog filterOffsetDialog;

    filterOffsetDialog.setWindowTitle(i18n("Filter Focus Offsets"));

    QDialogButtonBox * buttonBox =
        new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, Qt::Horizontal, &filterOffsetDialog);

    connect(buttonBox, SIGNAL(accepted()), &filterOffsetDialog, &Ekos::Capture::accept()));
    connect(buttonBox, SIGNAL(rejected()), &filterOffsetDialog, &Ekos::Capture::reject()));

    QVBoxLayout * mainLayout = new QVBoxLayout(&filterOffsetDialog);
    QGridLayout * grid       = new QGridLayout(&filterOffsetDialog);
    QHBoxLayout * tipLayout  = new QHBoxLayout(&filterOffsetDialog);

    QLabel * tipIcon = new QLabel(&filterOffsetDialog);
    QLabel * tipText = new QLabel(&filterOffsetDialog);

    tipIcon->setPixmap(
        QIcon::fromTheme("kstars_flag").pixmap(QSize(32, 32)));
    tipIcon->setFixedSize(32, 32);

    tipText->setText(i18n("Set <em>relative</em> filter focus offset in steps."));

    tipLayout->addWidget(tipIcon);
    tipLayout->addWidget(tipText);

    mainLayout->addLayout(grid);
    mainLayout->addLayout(tipLayout);
    mainLayout->addWidget(buttonBox);

    //filterOffsetDialog.setLayout(mainLayout);

    for (int i = 0; i < filterFocusOffsets.count(); i++)
{
    FocusOffset * oneOffset = filterFocusOffsets.at(i);

        QLabel * label  = new QLabel(oneOffset->filter, &filterOffsetDialog);
        QSpinBox * spin = new QSpinBox(&filterOffsetDialog);
        spin->setMinimum(-10000);
        spin->setMaximum(10000);
        spin->setSingleStep(100);
        spin->setValue(oneOffset->offset);

        grid->addWidget(label, i, 0);
        grid->addWidget(spin, i, 1);
    }

    if (filterOffsetDialog.exec() == QDialog::Accepted)
{
    for (int i = 0; i < filterFocusOffsets.count(); i++)
        {
            FocusOffset * oneOffset = filterFocusOffsets.at(i);
            oneOffset->offset      = static_cast<QSpinBox *>(grid->itemAtPosition(i, 1)->widget())->value();

            // Find matching filter if any and save its offset
            OAL::Filter * matchedFilter = nullptr;

            foreach (OAL::Filter * o, m_filterList)
            {
                if (o->vendor() == FilterCaptureCombo->currentText() && o->color() == oneOffset->filter)
                {
                    o->setOffset(QString::number(oneOffset->offset));
                    matchedFilter = o;
                    break;
                }
            }

#if 0
            // If no filter exists, let's create one
            if (matchedFilter == nullptr)
            {
                KStarsData::Instance()->userdb()->AddFilter(FilterCaptureCombo->currentText(), "", "",
                        QString::number(oneOffset->offset), oneOffset->filter, "1");
            }
            // Or update Existing one
            else
            {
                KStarsData::Instance()->userdb()->AddFilter(FilterCaptureCombo->currentText(), "", "",
                        QString::number(oneOffset->offset), oneOffset->filter,
                        matchedFilter->exposure(), matchedFilter->id());
            }
#endif
        }
    }
}
#endif

void Capture::toggleVideo(bool enabled)
{
    if (currentCCD == nullptr)
        return;

    if (currentCCD->isBLOBEnabled() == false)
    {

        if (Options::guiderType() != Ekos::Guide::GUIDE_INTERNAL || KMessageBox::questionYesNo(nullptr, i18n("Image transfer is disabled for this camera. Would you like to enable it?")) ==
                KMessageBox::Yes)
            currentCCD->setBLOBEnabled(true);
        else
            return;
    }

    currentCCD->setVideoStreamEnabled(enabled);
}

void Capture::setVideoStreamEnabled(bool enabled)
{
    if (enabled)
    {
        liveVideoB->setChecked(true);
        liveVideoB->setIcon(QIcon::fromTheme("camera-on"));
        //liveVideoB->setStyleSheet("color:red;");
    }
    else
    {
        liveVideoB->setChecked(false);
        liveVideoB->setIcon(QIcon::fromTheme("camera-ready"));
        //liveVideoB->setStyleSheet(QString());
    }
}

void Capture::setMountStatus(ISD::Telescope::Status newState)
{
    switch (newState)
    {
        case ISD::Telescope::MOUNT_PARKING:
        case ISD::Telescope::MOUNT_SLEWING:
        case ISD::Telescope::MOUNT_MOVING:
            previewB->setEnabled(false);
            liveVideoB->setEnabled(false);
            // Only disable when button is "Start", and not "Stopped"
            // If mount is in motion, Stopped button should always be enabled to terminate
            // the sequence
            if (pi->isAnimated() == false)
                startB->setEnabled(false);
            break;

        default:
            if (pi->isAnimated() == false)
            {
                previewB->setEnabled(true);
                if (currentCCD)
                    liveVideoB->setEnabled(currentCCD->hasVideoStream());
                startB->setEnabled(true);
            }

            break;
    }
}

void Capture::showObserverDialog()
{
    QList<OAL::Observer *> m_observerList;
    KStars::Instance()->data()->userdb()->GetAllObservers(m_observerList);
    QStringList observers;
    for (auto &o : m_observerList)
        observers << QString("%1 %2").arg(o->name(), o->surname());

    QDialog observersDialog(this);
    observersDialog.setWindowTitle(i18n("Select Current Observer"));

    QLabel label(i18n("Current Observer:"));

    QComboBox observerCombo(&observersDialog);
    observerCombo.addItems(observers);
    observerCombo.setCurrentText(m_ObserverName);
    observerCombo.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);

    QPushButton manageObserver(&observersDialog);
    manageObserver.setFixedSize(QSize(32, 32));
    manageObserver.setIcon(QIcon::fromTheme("document-edit"));
    manageObserver.setAttribute(Qt::WA_LayoutUsesWidgetRect);
    manageObserver.setToolTip(i18n("Manage Observers"));
    connect(&manageObserver, &QPushButton::clicked, this, [&]()
    {
        ObserverAdd add;
        add.exec();

        QList<OAL::Observer *> m_observerList;
        KStars::Instance()->data()->userdb()->GetAllObservers(m_observerList);
        QStringList observers;
        for (auto &o : m_observerList)
            observers << QString("%1 %2").arg(o->name(), o->surname());

        observerCombo.clear();
        observerCombo.addItems(observers);
        observerCombo.setCurrentText(m_ObserverName);

    });

    QHBoxLayout * layout = new QHBoxLayout;
    layout->addWidget(&label);
    layout->addWidget(&observerCombo);
    layout->addWidget(&manageObserver);

    observersDialog.setLayout(layout);

    observersDialog.exec();

    m_ObserverName = observerCombo.currentText();

    Options::setDefaultObserver(m_ObserverName);
}


void Capture::startRefocusTimer(bool forced)
{
    /* If refocus is requested, only restart timer if not already running in order to keep current elapsed time since last refocus */
    if (refocusEveryNCheck->isChecked())
    {
        // How much time passed since we last started the time
        uint32_t elapsedSecs = refocusEveryNTimer.elapsed() / 1000;
        // How many seconds do we wait for between focusing (60 mins ==> 3600 secs)
        uint32_t totalSecs   = refocusEveryN->value() * 60;

        if (!refocusEveryNTimer.isValid() || forced)
        {
            appendLogText(i18n("Ekos will refocus in %1 seconds.", totalSecs));
            refocusEveryNTimer.restart();
        }
        else if (elapsedSecs < totalSecs)
        {
            //appendLogText(i18n("Ekos will refocus in %1 seconds, last procedure was %2 seconds ago.", refocusEveryNTimer.elapsed()/1000-refocusEveryNTimer.elapsed()*60, refocusEveryNTimer.elapsed()/1000));
            appendLogText(i18n("Ekos will refocus in %1 seconds, last procedure was %2 seconds ago.", totalSecs - elapsedSecs, elapsedSecs));
        }
        else
        {
            appendLogText(i18n("Ekos will refocus as soon as possible, last procedure was %1 seconds ago.", elapsedSecs));
        }
    }
}

int Capture::getRefocusEveryNTimerElapsedSec()
{
    /* If timer isn't valid, consider there is no focus to be done, that is, that focus was just done */
    return refocusEveryNTimer.isValid() ? refocusEveryNTimer.elapsed() / 1000 : 0;
}

void Capture::setAlignResults(double orientation, double ra, double de, double pixscale)
{
    Q_UNUSED(orientation);
    Q_UNUSED(ra);
    Q_UNUSED(de);
    Q_UNUSED(pixscale);

    if (currentRotator == nullptr)
        return;

    rotatorSettings->refresh();
}

void Capture::setFilterManager(const QSharedPointer<FilterManager> &manager)
{
    filterManager = manager;
    connect(filterManagerB, &QPushButton::clicked, [this]()
    {
        filterManager->show();
        filterManager->raise();
    });

    connect(filterManager.data(), &FilterManager::ready, [this]()
    {
        m_CurrentFilterPosition = filterManager->getFilterPosition();
        // Due to race condition,
        focusState = FOCUS_IDLE;
        if (activeJob)
            activeJob->setCurrentFilter(m_CurrentFilterPosition);

    }
           );

    connect(filterManager.data(), &FilterManager::failed, [this]()
    {
        if (activeJob)
        {
            appendLogText(i18n("Filter operation failed."));
            abort();
        }
    }
           );

    connect(filterManager.data(), &FilterManager::newStatus, [this](Ekos::FilterState filterState)
    {
        if (m_State == CAPTURE_CHANGING_FILTER)
        {
            secondsLabel->setText(Ekos::getFilterStatusString(filterState));
            switch (filterState)
            {
                case FILTER_OFFSET:
                    appendLogText(i18n("Changing focus offset by %1 steps...", filterManager->getTargetFilterOffset()));
                    break;

                case FILTER_CHANGE:
                    appendLogText(i18n("Changing filter to %1...", FilterPosCombo->itemText(filterManager->getTargetFilterPosition() - 1)));
                    break;

                case FILTER_AUTOFOCUS:
                    appendLogText(i18n("Auto focus on filter change..."));
                    clearAutoFocusHFR();
                    break;

                default:
                    break;
            }
        }
    });

    connect(filterManager.data(), &FilterManager::labelsChanged, this, [this]()
    {
        FilterPosCombo->clear();
        FilterPosCombo->addItems(filterManager->getFilterLabels());
        m_CurrentFilterPosition = filterManager->getFilterPosition();
        FilterPosCombo->setCurrentIndex(m_CurrentFilterPosition - 1);
    });
    connect(filterManager.data(), &FilterManager::positionChanged, this, [this]()
    {
        m_CurrentFilterPosition = filterManager->getFilterPosition();
        FilterPosCombo->setCurrentIndex(m_CurrentFilterPosition - 1);
    });
}

void Capture::addDSLRInfo(const QString &model, uint32_t maxW, uint32_t maxH, double pixelW, double pixelH)
{
    // Check if model already exists
    auto pos = std::find_if(DSLRInfos.begin(), DSLRInfos.end(), [model](QMap<QString, QVariant> &oneDSLRInfo)
    {
        return (oneDSLRInfo["Model"] == model);
    });

    if (pos != DSLRInfos.end())
    {
        KStarsData::Instance()->userdb()->DeleteDSLRInfo(model);
        DSLRInfos.removeOne(*pos);
    }

    QMap<QString, QVariant> oneDSLRInfo;
    oneDSLRInfo["Model"] = model;
    oneDSLRInfo["Width"] = maxW;
    oneDSLRInfo["Height"] = maxH;
    oneDSLRInfo["PixelW"] = pixelW;
    oneDSLRInfo["PixelH"] = pixelH;

    KStarsData::Instance()->userdb()->AddDSLRInfo(oneDSLRInfo);
    KStarsData::Instance()->userdb()->GetAllDSLRInfos(DSLRInfos);
}

bool Capture::isModelinDSLRInfo(const QString &model)
{
    auto pos = std::find_if(DSLRInfos.begin(), DSLRInfos.end(), [model](QMap<QString, QVariant> &oneDSLRInfo)
    {
        return (oneDSLRInfo["Model"] == model);
    });

    return (pos != DSLRInfos.end());
}

#if 0
void Capture::syncDriverToDSLRLimits()
{
    if (targetChip == nullptr)
        return;

    QString model(currentCCD->getDeviceName());

    // Check if model already exists
    auto pos = std::find_if(DSLRInfos.begin(), DSLRInfos.end(), [model](QMap<QString, QVariant> &oneDSLRInfo)
    {
        return (oneDSLRInfo["Model"] == model);
    });

    if (pos != DSLRInfos.end())
        targetChip->setImageInfo((*pos)["Width"].toInt(), (*pos)["Height"].toInt(), (*pos)["PixelW"].toDouble(), (*pos)["PixelH"].toDouble(), 8);
}
#endif

void Capture::cullToDSLRLimits()
{
    QString model(currentCCD->getDeviceName());

    // Check if model already exists
    auto pos = std::find_if(DSLRInfos.begin(), DSLRInfos.end(), [model](QMap<QString, QVariant> &oneDSLRInfo)
    {
        return (oneDSLRInfo["Model"] == model);
    });

    if (pos != DSLRInfos.end())
    {
        if (frameWIN->maximum() == 0 || frameWIN->maximum() > (*pos)["Width"].toInt())
        {
            frameWIN->setValue((*pos)["Width"].toInt());
            frameWIN->setMaximum((*pos)["Width"].toInt());
        }

        if (frameHIN->maximum() == 0 || frameHIN->maximum() > (*pos)["Height"].toInt())
        {
            frameHIN->setValue((*pos)["Height"].toInt());
            frameHIN->setMaximum((*pos)["Height"].toInt());
        }
    }
}

void Capture::setCapturedFramesMap(const QString &signature, int count)
{
    capturedFramesMap[signature] = count;
    qCDebug(KSTARS_EKOS_CAPTURE) << QString("Client module indicates that storage for '%1' has already %2 captures processed.").arg(signature).arg(count);
    // Scheduler's captured frame map overrides the progress option of the Capture module
    ignoreJobProgress = false;
}

void Capture::setSettings(const QJsonObject &settings)
{
    // FIXME: QComboBox signal "activated" does not trigger when setting text programmatically.
    CCDCaptureCombo->setCurrentText(settings["camera"].toString());
    FilterDevicesCombo->setCurrentText(settings["fw"].toString());
    FilterPosCombo->setCurrentText(settings["filter"].toString());
    exposureIN->setValue(settings["exp"].toDouble(1));

    int bin = settings["bin"].toInt(1);
    setBinning(bin, bin);

    double temperature = settings["temperature"].toDouble(Ekos::INVALID_VALUE);
    if (temperature != Ekos::INVALID_VALUE)
    {
        setForceTemperature(true);
        setTargetTemperature(temperature);
    }

    double gain = settings["gain"].toDouble(Ekos::INVALID_VALUE);
    if (gain != Ekos::INVALID_VALUE && currentCCD)
    {
        QMap<QString, QMap<QString, double> > customProps = customPropertiesDialog->getCustomProperties();

        // Gain is manifested in two forms
        // Property CCD_GAIN and
        // Part of CCD_CONTROLS properties.
        // Therefore, we have to find what the currently camera supports first.
        if (currentCCD->getProperty("CCD_GAIN"))
        {
            QMap<QString, double> ccdGain;
            ccdGain["GAIN"] = gain;
            customProps["CCD_GAIN"] = ccdGain;
        }
        else if (currentCCD->getProperty("CCD_CONTROLS"))
        {
            QMap<QString, double> ccdGain;
            ccdGain["Gain"] = gain;
            customProps["CCD_CONTROLS"] = ccdGain;
        }

        customPropertiesDialog->setCustomProperties(customProps);
    }

    frameTypeCombo->setCurrentIndex(settings["frameType"].toInt(0));

    // ISO
    int isoIndex = settings["iso"].toInt(-1);
    if (isoIndex >= 0)
        setISO(isoIndex);
}

void Capture::clearCameraConfiguration()
{
    if (KMessageBox::questionYesNo(nullptr, i18n("Reset %1 configuration to default?", currentCCD->getDeviceName()), i18n("Confirmation")) == KMessageBox::No)
        return;

    currentCCD->setConfig(LOAD_DEFAULT_CONFIG);
    KStarsData::Instance()->userdb()->DeleteDSLRInfo(currentCCD->getDeviceName());

    QStringList shutterfulCCDs  = Options::shutterfulCCDs();
    QStringList shutterlessCCDs = Options::shutterlessCCDs();

    // Remove camera from shutterful and shutterless CCDs
    if (shutterfulCCDs.contains(currentCCD->getDeviceName()))
    {
        shutterfulCCDs.removeOne(currentCCD->getDeviceName());
        Options::setShutterfulCCDs(shutterfulCCDs);
    }
    if (shutterlessCCDs.contains(currentCCD->getDeviceName()))
    {
        shutterlessCCDs.removeOne(currentCCD->getDeviceName());
        Options::setShutterlessCCDs(shutterlessCCDs);
    }


    // For DSLRs, immediately ask them to enter the values again.
    if (ISOCombo->count() > 0)
    {
        DSLRInfo infoDialog(this, currentCCD);
        if (infoDialog.exec() == QDialog::Accepted)
        {
            addDSLRInfo(QString(currentCCD->getDeviceName()), infoDialog.sensorMaxWidth, infoDialog.sensorMaxHeight, infoDialog.sensorPixelW, infoDialog.sensorPixelH);
            updateFrameProperties();
            resetFrame();
        }
    }
}

void Capture::setCoolerToggled(bool enabled)
{
    coolerOnB->blockSignals(true);
    coolerOnB->setChecked(enabled);
    coolerOnB->blockSignals(false);

    coolerOffB->blockSignals(true);
    coolerOffB->setChecked(!enabled);
    coolerOffB->blockSignals(false);

    appendLogText(enabled ? i18n("Cooler is on") : i18n("Cooler is off"));
}

void Capture::processCaptureTimeout()
{
    captureTimeoutCounter++;

    if (captureTimeoutCounter >= 3)
    {
        captureTimeoutCounter = 0;
        appendLogText(i18n("Exposure timeout. Aborting..."));
        abort();
        return;
    }

    appendLogText(i18n("Exposure timeout. Restarting exposure..."));
    ISD::CCDChip * targetChip = currentCCD->getChip(ISD::CCDChip::PRIMARY_CCD);
    targetChip->abortExposure();
    targetChip->capture(exposureIN->value());
    captureTimeout.start(exposureIN->value() * 1000 + CAPTURE_TIMEOUT_THRESHOLD);
}

void Capture::setGeneratedPreviewFITS(const QString &previewFITS)
{
    m_GeneratedPreviewFITS = previewFITS;
}

}
