capture.cpp

/*
    SPDX-FileCopyrightText: 2012 Jasem Mutlaq <mutlaqja@ikarustech.com>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#include "capture.h"
#include "opsmiscsettings.h"
#include "opsdslrsettings.h"
#include <KConfigDialog>
 
#include "cameraprocess.h"
#include "camerastate.h"
#include "capturedeviceadaptor.h"
#include "captureadaptor.h"
#include "refocusstate.h"
#include "kstars.h"
#include "kstarsdata.h"
#include "Options.h"
#include "sequencejob.h"
#include "placeholderpath.h"
#include "ekos/manager.h"
#include "ekos/auxiliary/darklibrary.h"
#include "ekos/auxiliary/opticaltrainmanager.h"
#include "ekos/auxiliary/profilesettings.h"
#include "auxiliary/ksmessagebox.h"
 
#include "scriptsmanager.h"
#include "fitsviewer/fitsdata.h"
#include "indi/driverinfo.h"
#include "indi/indifilterwheel.h"
#include "indi/indicamera.h"
#include "indi/indirotator.h"
#include "ekos/guide/guide.h"
#include <basedevice.h>
 
#include <ekos_capture_debug.h>
#include <qlineedit.h>
 
#define MF_TIMER_TIMEOUT    90000
#define MF_RA_DIFF_LIMIT    4
 
// Qt version calming
#include <qtendl.h>
 
#define KEY_FILTERS "filtersList"
#define TAB_BUTTON_SIZE 20
 
namespace Ekos
{
 
Capture::Capture()
{
    setupUi(this);
    prepareGUI();
 
    qRegisterMetaType<CaptureState>("CaptureState");
    qDBusRegisterMetaType<CaptureState>();
    new CaptureAdaptor(this);
    // initialize the global capture state
    m_moduleState.reset(new CaptureModuleState());
 
    // Adding the "New Tab" tab
    QWidget *newTab = new QWidget;
    QPushButton *addButton = new QPushButton;
    addButton->setIcon(QIcon::fromTheme("list-add"));
    addButton->setFixedSize(TAB_BUTTON_SIZE, TAB_BUTTON_SIZE);
    addButton->setToolTip(i18n("<p>Add additional camera</p><p><b>WARNING</b>: This feature is experimental!</p>"));
    connect(addButton, &QPushButton::clicked, this, &Capture::addCamera);
 
    cameraTabs->addTab(newTab, "");
    cameraTabs->tabBar()->setTabButton(0, QTabBar::RightSide, addButton);
    // Connect the close request signal to the slot
    connect(cameraTabs, &QTabWidget::tabCloseRequested, this, &Capture::checkCloseCameraTab);
    // Create main camera
    addCamera();
 
    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)));
 
    // ensure that the mount interface is present
    registerNewModule("Mount");
 
    DarkLibrary::Instance()->setCaptureModule(this);
 
    // connection to the global module state
    connect(m_moduleState.get(), &CaptureModuleState::dither, this, &Capture::dither);
    connect(m_moduleState.get(), &CaptureModuleState::newLog, this, &Capture::appendLogText);
}
 
 
void Capture::prepareGUI()
{
    KConfigDialog *dialog = new KConfigDialog(this, "capturesettings", Options::self());
 
#ifdef Q_OS_MACOS
    dialog->setWindowFlags(Qt::Tool | Qt::WindowStaysOnTopHint);
#endif
 
    m_OpsMiscSettings = new OpsMiscSettings();
    KPageWidgetItem *page = dialog->addPage(m_OpsMiscSettings, i18n("Misc"), nullptr, i18n("Capture Misc"), false);
    page->setIcon(QIcon::fromTheme("configure"));
 
    m_OpsDslrSettings = new OpsDslrSettings();
    page = dialog->addPage(m_OpsDslrSettings, i18n("DSLR"), nullptr, i18n("Capture DSLR"), false);
    page->setIcon(QIcon::fromTheme("camera-photo"));
 
 
}
QSharedPointer<Camera> Capture::addCamera()
{
    QSharedPointer<Camera> newCamera;
    newCamera.reset(new Camera(cameras().count(), false, nullptr));
 
    // create the new tab and bring it to front
    const int tabIndex = cameraTabs->insertTab(std::max(0, cameraTabs->count() - 1), newCamera.get(), "new Camera");
    cameraTabs->setCurrentIndex(tabIndex);
    // make the tab first tab non closeable
    if (tabIndex == 0)
        cameraTabs->tabBar()->setTabButton(0, QTabBar::RightSide, nullptr);
 
    // forward signals from the camera
    connect(newCamera.get(), &Camera::newLog, this, &Capture::appendLogText);
    connect(newCamera.get(), &Camera::refreshCamera, this, &Capture::updateCamera);
    connect(newCamera.get(), &Camera::sequenceChanged, this, &Capture::sequenceChanged);
    connect(newCamera.get(), &Camera::newLocalPreview, this, &Capture::newLocalPreview);
    connect(newCamera.get(), &Camera::dslrInfoRequested, this, &Capture::dslrInfoRequested);
    connect(newCamera.get(), &Camera::trainChanged, this, &Capture::trainChanged);
    connect(newCamera.get(), &Camera::settingsUpdated, this, &Capture::settingsUpdated);
    connect(newCamera.get(), &Camera::filterManagerUpdated, this, &Capture::filterManagerUpdated);
    connect(newCamera.get(), &Camera::newFilterStatus, this, &Capture::newFilterStatus);
    connect(newCamera.get(), &Camera::ready, this, &Capture::ready);
    connect(newCamera.get(), &Camera::newExposureProgress, this, &Capture::newExposureProgress);
    connect(newCamera.get(), &Camera::captureComplete, this, &Capture::captureComplete);
    connect(newCamera.get(), &Camera::captureStarting, this, &Capture::captureStarting);
    connect(newCamera.get(), &Camera::captureAborted, this, &Capture::captureAborted);
    connect(newCamera.get(), &Camera::checkFocus, this, &Capture::checkFocus);
    connect(newCamera.get(), &Camera::newImage, this, &Capture::newImage);
    connect(newCamera.get(), &Camera::runAutoFocus, this, &Capture::runAutoFocus);
    connect(newCamera.get(), &Camera::resetFocusFrame, this, &Capture::resetFocusFrame);
    connect(newCamera.get(), &Camera::abortFocus, this, &Capture::abortFocus);
    connect(newCamera.get(), &Camera::adaptiveFocus, this, &Capture::adaptiveFocus);
    connect(newCamera.get(), &Camera::meridianFlipStarted, this, &Capture::meridianFlipStarted);
    connect(newCamera.get(), &Camera::captureTarget, this, &Capture::captureTarget);
    connect(newCamera.get(), &Camera::guideAfterMeridianFlip, this, &Capture::guideAfterMeridianFlip);
    connect(newCamera.get(), &Camera::newStatus, this, &Capture::newStatus);
    connect(newCamera.get(), &Camera::suspendGuiding, this, &Capture::suspendGuiding);
    connect(newCamera.get(), &Camera::resumeGuiding, this, &Capture::resumeGuiding);
    connect(newCamera.get(), &Camera::resetNonGuidedDither, this, &Capture::resetNonGuidedDither);
    connect(newCamera.get(), &Camera::driverTimedout, this, &Capture::driverTimedout);
 
    // find an unused train for additional tabs
    const QString train = tabIndex == 0 ? "" : findUnusedOpticalTrain();
    // select an unused train
    if (train != "")
        newCamera->opticalTrainCombo->setCurrentText(train);
 
    moduleState()->addCamera(newCamera);
    // update the tab text
    updateCamera(tabIndex, true);
 
    return newCamera;
}
 
const QString Capture::findUnusedOpticalTrain()
{
    QList<QString> names = OpticalTrainManager::Instance()->getTrainNames();
    foreach(auto cam, cameras())
        names.removeAll(cam->opticalTrain());
 
    if (names.isEmpty())
        return "";
    else
        return names.first();
}
 
void Capture::updateCamera(int tabID, bool isValid)
{
    if (isValid)
    {
        if (tabID < cameraTabs->count() && tabID < cameras().count())
        {
            auto cam = moduleState()->mutableCameras()[tabID];
 
            if (cam->activeCamera() != nullptr)
            {
                auto name = cam->activeCamera()->getDeviceName();
                cameraTabs->setTabText(tabID, name);
            }
 
            // update shared attributes
            cam->state()->getRefocusState()->setForceInSeqAF(moduleState()->forceInSeqAF(cam->opticalTrain()));
        }
        else
            qCWarning(KSTARS_EKOS_CAPTURE) << "Unknown camera ID:" << tabID;
    }
    else
        cameraTabs->setTabText(cameraTabs->currentIndex(), "no camera");
}
 
 
bool Capture::setDome(ISD::Dome * device)
{
    return process()->setDome(device);
}
 
void Capture::registerNewModule(const QString &name)
{
    if (mainCamera()->m_standAlone)
        return;
    if (name == "Mount" && mountInterface == nullptr)
    {
        qCDebug(KSTARS_EKOS_CAPTURE) << "Registering new Module (" << name << ")";
        mountInterface = new QDBusInterface("org.kde.kstars", "/KStars/Ekos/Mount",
                                            "org.kde.kstars.Ekos.Mount", QDBusConnection::sessionBus(), this);
    }
}
 
QString Capture::camera()
{
    if (mainCameraDevices()->getActiveCamera())
        return mainCameraDevices()->getActiveCamera()->getDeviceName();
 
    return QString();
}
 
void Capture::setGuideChip(ISD::CameraChip * guideChip)
{
    // 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.
    if (!mainCameraDevices()->getActiveCamera())
        return;
 
    mainCameraState()->setSuspendGuidingOnDownload((mainCameraDevices()->getActiveCamera()->getChip(
                ISD::CameraChip::GUIDE_CCD) == guideChip) ||
            (guideChip->getCCD() == mainCameraDevices()->getActiveCamera() &&
             mainCameraDevices()->getActiveCamera()->getDriverInfo()->getAuxInfo().value("mdpd", false).toBool()));
}
 
void Capture::setFocusStatus(FocusState newstate, const QString &trainname)
{
    // publish to all known focusers using the same optical train (should be only one)
    for (auto &cam : cameras())
        if (trainname == "" || cam->opticalTrain() == trainname)
            cam->setFocusStatus(newstate);
}
 
void Capture::focusAdaptiveComplete(bool success, const QString &trainname)
{
    // publish to all known focusers using the same optical train (should be only one)
    for (auto &cam : cameras())
        if (trainname == "" || cam->opticalTrain() == trainname)
            cam->focusAdaptiveComplete(success);
}
 
QString Capture::filterWheel()
{
    if (mainCameraDevices()->filterWheel())
        return mainCameraDevices()->filterWheel()->getDeviceName();
 
    return QString();
}
 
bool Capture::setFilter(const QString &filter)
{
    if (mainCameraDevices()->filterWheel())
    {
        mainCamera()->FilterPosCombo->setCurrentText(filter);
        return true;
    }
 
    return false;
}
 
QString Capture::filter()
{
    return mainCamera()->FilterPosCombo->currentText();
}
 
bool Capture::loadSequenceQueue(const QString &fileURL, QString train, bool isLead, QString targetName)
{
    QSharedPointer<Camera> cam;
    if (train == "")
        cam = mainCamera();
    else if (isLead)
    {
        // take the main camera, and select the train if necessary
        if (mainCamera()->opticalTrain() != train)
            mainCamera()->selectOpticalTrain(train);
 
        cam = mainCamera();
    }
    else
    {
        // find the camera, create a new one if necessary
        int pos = findCamera(train, true);
        if (pos < 0)
            return false;
        else
            cam = camera(pos);
    }
    // camera found, load the sequence queue
    return cam->loadSequenceQueue(fileURL, targetName);
}
 
 
void Capture::appendLogText(const QString &text)
{
    m_LogText.insert(0, i18nc("log entry; %1 is the date, %2 is the text", "%1 %2",
                              KStarsData::Instance()->lt().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::setFocusTemperatureDelta(double focusTemperatureDelta, double absTemperture, const QString &trainname)
{
    Q_UNUSED(absTemperture);
    // publish to all known focusers using the same optical train (should be only one)
    for (auto &cam : cameras())
        if (trainname == "" || cam->opticalTrain() == trainname)
            cam->state()->getRefocusState()->setFocusTemperatureDelta(focusTemperatureDelta);
}
 
void Capture::setGuideDeviation(double delta_ra, double delta_dec)
{
    // forward it to the global state machine
    moduleState()->setGuideDeviation(delta_ra, delta_dec);
 
}
 
void Capture::ignoreSequenceHistory()
{
    // This function is called independently from the Scheduler or the UI, so honor the change
    mainCameraState()->setIgnoreJobProgress(true);
}
 
void Capture::setCapturedFramesMap(const QString &signature, int count, QString train)
{
    QSharedPointer<Camera> cam;
    if (train == "")
        cam = mainCamera();
    else
    {
        // find the camera, create a new one if necessary
        int pos = findCamera(train, true);
        if (pos < 0)
            qCWarning(KSTARS_EKOS_CAPTURE) << "Cannot set the captured frames map for train" << train;
        else
            cam = camera(pos);
    }
    // camera found, set the captured frames map
    cam->state()->setCapturedFramesCount(signature, count);
}
 
void Capture::setAlignStatus(AlignState newstate)
{
    // forward it directly to the state machine
    mainCameraState()->setAlignState(newstate);
}
 
void Capture::setGuideStatus(GuideState newstate)
{
    // forward to state machine
    moduleState()->setGuideStatus(newstate);
}
 
bool Capture::setVideoLimits(uint16_t maxBufferSize, uint16_t maxPreviewFPS)
{
    if (mainCameraDevices()->getActiveCamera() == nullptr)
        return false;
 
    return mainCameraDevices()->getActiveCamera()->setStreamLimits(maxBufferSize, maxPreviewFPS);
}
 
QString Capture::start(QString train)
{
    QSharedPointer<Camera> cam;
    if (train == "")
        cam = mainCamera();
    else
    {
        // find the camera, create a new one if necessary
        int pos = findCamera(train, true);
        if (pos < 0)
        {
            qCWarning(KSTARS_EKOS_CAPTURE) << "Cannot start capturing for train" << train;
            return "";
        }
        else
            cam = camera(pos);
    }
    // camera found, start capturing
    cam->start();
    // return the real train name
    return cam->opticalTrain();
}
 
void Capture::abort(QString train)
{
    QSharedPointer<Camera> cam;
    if (train == "")
        for (auto cam : cameras())
            cam->abort();
    else
    {
        int pos = findCamera(train, false);
        if (pos < 0)
        {
            qCWarning(KSTARS_EKOS_CAPTURE) << "Cannot abort capturing for train" << train;
            return;
        }
        else
            cam = camera(pos);
 
        // camera found, abort capturing
        cam->abort();
    }
}
 
QSharedPointer<Camera> &Capture::camera(int i)
{
    if (i < cameras().count())
        return moduleState()->mutableCameras()[i];
    else
    {
        qCWarning(KSTARS_EKOS_CAPTURE) << "Unknown camera ID:" << i;
        return moduleState()->mutableCameras()[0];
    }
}
 
void Ekos::Capture::closeCameraTab(int tabIndex)
{
    cameraTabs->removeTab(tabIndex);
    moduleState()->removeCamera(tabIndex);
    // select the next one on the left
    cameraTabs->setCurrentIndex(std::max(0, tabIndex - 1));
}
 
void Capture::checkCloseCameraTab(int tabIndex)
{
    // ignore close event from the "Add" tab
    if (tabIndex == cameraTabs->count() - 1)
        return;
 
    if (moduleState()->mutableCameras()[tabIndex]->state()->isBusy())
    {
        // if accept has been clicked, abort and close the tab
        connect(KSMessageBox::Instance(), &KSMessageBox::accepted, this, [this, &tabIndex]()
        {
            KSMessageBox::Instance()->disconnect(this);
            moduleState()->mutableCameras()[tabIndex]->abort();
            closeCameraTab(tabIndex);
        });
        // if cancel has been clicked, do not close the tab
        connect(KSMessageBox::Instance(), &KSMessageBox::rejected, this, [this]()
        {
            KSMessageBox::Instance()->disconnect(this);
        });
 
        KSMessageBox::Instance()->warningContinueCancel(i18n("Camera %1 is busy. Abort to close?",
                moduleState()->mutableCameras()[tabIndex]->activeCamera()->getDeviceName()), i18n("Stop capturing"), 30, false,
                i18n("Abort"));
    }
    else
    {
        closeCameraTab(tabIndex);
    }
}
 
const QSharedPointer<Camera> Capture::mainCamera() const
{
    if (cameras().size() > 0)
        return moduleState()->cameras()[0];
    else
    {
        QSharedPointer<CaptureModuleState> cms;
        cms.reset(new CaptureModuleState());
        // TODO FIXME
        //return QSharedPointer<Camera>(new Camera(cms));
        return QSharedPointer<Camera>(new Camera(0));
    }
}
 
int Capture::findCamera(QString train, bool addIfNecessary)
{
    for (auto &cam : cameras())
    {
        if (cam->opticalTrain() == train)
            return cam->m_cameraId;
    }
 
    // none found
    if (addIfNecessary)
    {
        QSharedPointer<Camera> cam = addCamera();
        cam->selectOpticalTrain(train);
        return cam->m_cameraId;
    }
    // nothing found
    return -1;
}
 
void Capture::setMountStatus(ISD::Mount::Status newState)
{
    switch (newState)
    {
        case ISD::Mount::MOUNT_PARKING:
        case ISD::Mount::MOUNT_SLEWING:
        case ISD::Mount::MOUNT_MOVING:
            mainCamera()->previewB->setEnabled(false);
            mainCamera()->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 (mainCameraState()->isBusy() == false)
                mainCamera()->startB->setEnabled(false);
            break;
 
        default:
            if (mainCameraState()->isBusy() == false)
            {
                mainCamera()->previewB->setEnabled(true);
                if (mainCameraDevices()->getActiveCamera())
                    mainCamera()->liveVideoB->setEnabled(mainCameraDevices()->getActiveCamera()->hasVideoStream());
                mainCamera()->startB->setEnabled(true);
            }
 
            break;
    }
}
 
void Capture::setAlignResults(double solverPA, double ra, double de, double pixscale)
{
    Q_UNUSED(ra)
    Q_UNUSED(de)
    Q_UNUSED(pixscale)
    if (mainCameraDevices()->rotator() && mainCamera()->m_RotatorControlPanel)
        mainCamera()->m_RotatorControlPanel->refresh(solverPA);
}
 
void Capture::setMeridianFlipState(QSharedPointer<MeridianFlipState> newstate)
{
    mainCameraState()->setMeridianFlipState(newstate);
    connect(mainCameraState()->getMeridianFlipState().get(), &MeridianFlipState::newLog, this, &Capture::appendLogText);
    connect(mainCameraState()->getMeridianFlipState().get(), &MeridianFlipState::newMountMFStatus, moduleState().get(),
            &CaptureModuleState::updateMFMountState);
}
 
bool Capture::hasCoolerControl()
{
    bool result = false;
    for (auto &cam : cameras())
        if (cam->process()->hasCoolerControl())
            result |= cam->process()->hasCoolerControl();
    return result;
}
 
bool Capture::setCoolerControl(bool enable)
{
    bool result = true;
    for (auto &cam : cameras())
        if (cam->process()->hasCoolerControl())
            result &= cam->process()->setCoolerControl(enable);
 
    return result;
}
 
void Capture::removeDevice(const QSharedPointer<ISD::GenericDevice> &device)
{
    process()->removeDevice(device);
}
 
QString Capture::getTargetName()
{
    if (activeJob())
        return activeJob()->getCoreProperty(SequenceJob::SJ_TargetName).toString();
    else
        return "";
}
 
void Capture::setHFR(double newHFR, int, bool inAutofocus, const QString &trainname)
{
    // publish to all known focusers using the same optical train (should be only one)
    for (auto &cam : cameras())
        if (trainname == "" || cam->opticalTrain() == trainname)
            cam->state()->getRefocusState()->setFocusHFR(newHFR, inAutofocus);
}
 
void Capture::inSequenceAFRequested(bool requested, const QString &trainname)
{
    // publish to all known cameras using the same optical train (should be only one)
    for (auto &cam : cameras())
        if (trainname == "" || cam->opticalTrain() == trainname)
            // set the value directly in the camera's state
            cam->state()->getRefocusState()->setForceInSeqAF(requested);
 
    moduleState()->setForceInSeqAF(requested, trainname);
}
} // namespace