Jungfraujoch/viewer/JFJochViewerWindow.cpp

// SPDX-FileCopyrightText: 2025 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only

#include "JFJochViewerWindow.h"

#include <QSplitter>
#include <QThread>

#include "JFJochImageReadingWorker.h"
#include "widgets/JFJochDiffractionImage.h"
#include "JFJochViewerSidePanel.h"
#include "JFJochViewerStatusBar.h"
#include "../common/CUDAWrapper.h"
#include "windows/JFJochViewerImageListWindow.h"
#include "windows/JFJochViewerMetadataWindow.h"
#include "dbus/JFJochViewerAdaptor.h"
#include "windows/JFJochViewerProcessingWindow.h"
#include "windows/JFJochViewerSpotListWindow.h"
#include "windows/JFJochViewerReflectionListWindow.h"
#include "windows/JFJochCalibrationWindow.h"
#include "toolbar/JFJochViewerToolbarDisplay.h"
#include "toolbar/JFJochViewerToolbarImage.h"
#include "windows/JFJoch2DAzintImageWindow.h"
#include "windows/JFJochAzIntWindow.h"

JFJochViewerWindow::JFJochViewerWindow(QWidget *parent, bool dbus, const QString &file) : QMainWindow(parent) {
    menuBar = new JFJochViewerMenu(this);
    setMenuBar(menuBar);

    auto toolBarImage = new JFJochViewerToolbarImage(this);
    addToolBar(Qt::TopToolBarArea, toolBarImage);
    addToolBarBreak(Qt::TopToolBarArea);

    auto toolBarDisplay = new JFJochViewerToolbarDisplay(this);
    addToolBar(Qt::TopToolBarArea, toolBarDisplay);

    auto statusbar = new JFJochViewerStatusBar(this);
    setStatusBar(statusbar);

    setStyleSheet(stylesheet);
    setWindowTitle("Jungfraujoch image viewer");
    resize(1200, 1200);

    SpotFindingSettings spot_finding_settings = DiffractionExperiment::DefaultDataProcessingSettings();

    spot_finding_settings.high_resolution_limit = 1.5;
    spot_finding_settings.indexing = true;

    IndexingSettings indexing_settings;
    indexing_settings.IndexingThreads(1);
    indexing_settings.Algorithm(IndexingAlgorithmEnum::Auto);
    if (get_gpu_count() == 0) {
        indexing_settings.Algorithm(IndexingAlgorithmEnum::FFTW);
        indexing_settings.FFT_NumVectors(8 * 1024);
    }
    indexing_settings.GeomRefinementAlgorithm(GeomRefinementAlgorithmEnum::BeamCenter);

    DiffractionExperiment experiment;
    experiment.ImportIndexingSettings(indexing_settings);
    experiment.DetectIceRings(true);

    auto v_splitter = new QSplitter(this);
    setCentralWidget(v_splitter);
    v_splitter->setOrientation(Qt::Vertical);

    auto h_splitter = new QSplitter(this);
    h_splitter->setOrientation(Qt::Horizontal);
    v_splitter->addWidget(h_splitter);

    auto viewer = new JFJochDiffractionImage(this);
    viewer->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Expanding);
    h_splitter->addWidget(viewer);

    auto side_panel = new JFJochViewerSidePanel(this);
    auto side_panel_scroll = new QScrollArea(this);
    side_panel_scroll->setWidget(side_panel);
    side_panel_scroll->setWidgetResizable(true);
    side_panel_scroll->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
    side_panel_scroll->setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
    side_panel_scroll->setMinimumWidth(450);
    // side_panel_scroll->setMaximumWidth(700);
    side_panel_scroll->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);

    h_splitter->addWidget(side_panel_scroll);

    dataset_info = new JFJochViewerDatasetInfo(this);
    dataset_info->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Minimum);
    v_splitter->addWidget(dataset_info);

    reading_worker = new JFJochImageReadingWorker(spot_finding_settings, experiment);
    reading_thread = new QThread(this);
    reading_worker->moveToThread(reading_thread);
    reading_thread->start();

    auto tableWindow = new JFJochViewerImageListWindow(this);
    auto metadataWindow = new JFJochViewerMetadataWindow(this);
    auto spotWindow = new JFJochViewerSpotListWindow(this);
    auto reflectionWindow = new JFJochViewerReflectionListWindow(this);
    auto processingWindow = new JFJochViewerProcessingWindow(spot_finding_settings, indexing_settings, this);
    auto calibrationWindow = new JFJochCalibrationWindow(this);
    auto azintWindow = new JFJochAzIntWindow(experiment.GetAzimuthalIntegrationSettings(), this);
    auto azintImageWindow = new JFJoch2DAzintImageWindow(this);

    menuBar->AddWindowEntry(tableWindow, "Image list");
    menuBar->AddWindowEntry(spotWindow, "Spot list");
    menuBar->AddWindowEntry(reflectionWindow, "Reflection list");
    menuBar->AddWindowEntry(metadataWindow, "Metadata edit");
    menuBar->AddWindowEntry(processingWindow, "Image processing settings");
    menuBar->AddWindowEntry(azintWindow, "Azimuthal integration settings");
    menuBar->AddWindowEntry(calibrationWindow, "Calibration image viewer");
    menuBar->AddWindowEntry(azintImageWindow, "2D Azimuthal integration image");

    if (dbus) {
        // Create adaptor attached to this window
        new JFJochViewerAdaptor(this);
        QDBusConnection connection = QDBusConnection::sessionBus();

        if (!connection.registerService("ch.psi.jfjoch_viewer")) {
            qWarning("Failed to register D-Bus service: %s", qPrintable(connection.lastError().message()));
        } else {
            if (!connection.registerObject("/", this, QDBusConnection::ExportAdaptors)) {
                qFatal("Failed to register D-Bus object: %s", qPrintable(connection.lastError().message()));
            }
        }
    }

    connect(this, &JFJochViewerWindow::LoadFileRequest,
            reading_worker, &JFJochImageReadingWorker::LoadFile);

    connect(this, &JFJochViewerWindow::LoadImageRequest,
            reading_worker, &JFJochImageReadingWorker::LoadImage);

    connect(menuBar, &JFJochViewerMenu::fileOpenSelected,
            reading_worker, &JFJochImageReadingWorker::LoadFile);

    connect(menuBar, &JFJochViewerMenu::fileCloseSelected,
            reading_worker, &JFJochImageReadingWorker::CloseFile);

    connect(reading_worker, &JFJochImageReadingWorker::imageLoaded,
            viewer, &JFJochDiffractionImage::loadImage);

    connect(reading_worker, &JFJochImageReadingWorker::imageLoaded,
            side_panel, &JFJochViewerSidePanel::loadImage);

    connect(reading_worker, &JFJochImageReadingWorker::imageStatsUpdated,
            side_panel, &JFJochViewerSidePanel::loadImage);

    connect(reading_worker, &JFJochImageReadingWorker::imageNumberChanged, toolBarImage,
            &JFJochViewerToolbarImage::setImageNumber);

    connect(toolBarImage, &JFJochViewerToolbarImage::loadImage, reading_worker, &JFJochImageReadingWorker::LoadImage);

    connect(toolBarDisplay, &JFJochViewerToolbarDisplay::setForeground, viewer,
            &JFJochDiffractionImage::changeForeground);

    connect(viewer, &JFJochDiffractionImage::autoForegroundChanged,
            toolBarDisplay, &JFJochViewerToolbarDisplay::updateAutoForeground);

    connect(toolBarDisplay, &JFJochViewerToolbarDisplay::setAutoForeground, viewer,
            &JFJochDiffractionImage::setAutoForeground);

    connect(toolBarDisplay, &JFJochViewerToolbarDisplay::colorMapChanged, viewer,
            &JFJochDiffractionImage::setColorMap);

    connect(toolBarDisplay, &JFJochViewerToolbarDisplay::colorMapChanged, azintImageWindow,
            &JFJoch2DAzintImageWindow::setColorMap);

    connect(reading_worker, &JFJochImageReadingWorker::imageLoaded,
            azintImageWindow, &JFJoch2DAzintImageWindow::imageLoaded);

    connect(viewer, &JFJochDiffractionImage::foregroundChanged,
            toolBarDisplay, &JFJochViewerToolbarDisplay::updateForeground);

    connect(viewer, &JFJochDiffractionImage::roiBoxUpdated,
            reading_worker, &JFJochImageReadingWorker::SetROIBox);

    connect(viewer, &JFJochDiffractionImage::roiCircleUpdated,
            reading_worker, &JFJochImageReadingWorker::SetROICircle);

    connect(viewer, &JFJochDiffractionImage::roiBoxUpdated,
            side_panel, &JFJochViewerSidePanel::SetROIBox);

    connect(viewer, &JFJochDiffractionImage::roiCircleUpdated,
            side_panel, &JFJochViewerSidePanel::SetROICircle);

    connect(viewer, &JFJochDiffractionImage::roiCalculated,
            side_panel, &JFJochViewerSidePanel::SetROIResult);

    connect(side_panel, &JFJochViewerSidePanel::ROIBoxConfigured,
            reading_worker, &JFJochImageReadingWorker::SetROIBox);

    connect(side_panel, &JFJochViewerSidePanel::ROICircleConfigured,
            reading_worker, &JFJochImageReadingWorker::SetROICircle);

    connect(side_panel, &JFJochViewerSidePanel::ROIBoxConfigured,
            viewer, &JFJochDiffractionImage::SetROIBox);

    connect(side_panel, &JFJochViewerSidePanel::ROICircleConfigured,
            viewer, &JFJochDiffractionImage::SetROICircle);

    connect(side_panel, &JFJochViewerSidePanel::AddROIToUserMask,
            reading_worker, &JFJochImageReadingWorker::AddROIToUserMask);

    connect(side_panel, &JFJochViewerSidePanel::SubtractROIFromUserMask,
            reading_worker, &JFJochImageReadingWorker::SubtractROIFromUserMask);

    connect(menuBar, &JFJochViewerMenu::clearUserMaskSelected,
            reading_worker, &JFJochImageReadingWorker::ClearUserMask);

    connect(menuBar, &JFJochViewerMenu::saveUserMaskTiffSelected,
            reading_worker, &JFJochImageReadingWorker::SaveUserMaskTIFF);

    connect(menuBar, &JFJochViewerMenu::uploadUserMaskSelected,
            reading_worker, &JFJochImageReadingWorker::UploadUserMask);

    connect(reading_worker, &JFJochImageReadingWorker::datasetLoaded,
            dataset_info, &JFJochViewerDatasetInfo::datasetLoaded);

    connect(reading_worker, &JFJochImageReadingWorker::imageLoaded,
            dataset_info, &JFJochViewerDatasetInfo::imageLoaded);

    connect(dataset_info, &JFJochViewerDatasetInfo::imageSelected,
            reading_worker, &JFJochImageReadingWorker::LoadImage);

    connect(reading_worker, &JFJochImageReadingWorker::datasetLoaded,
            tableWindow, &JFJochViewerImageListWindow::datasetLoaded);

    connect(reading_worker, &JFJochImageReadingWorker::datasetLoaded,
            spotWindow, &JFJochViewerSpotListWindow::datasetLoaded);

    connect(reading_worker, &JFJochImageReadingWorker::datasetLoaded,
            metadataWindow, &JFJochViewerMetadataWindow::datasetLoaded);

    connect(reading_worker, &JFJochImageReadingWorker::imageLoaded,
            tableWindow, &JFJochViewerImageListWindow::imageLoaded);

    connect(reading_worker, &JFJochImageReadingWorker::imageLoaded,
            spotWindow, &JFJochViewerSpotListWindow::imageLoaded);

    connect(tableWindow, &JFJochViewerImageListWindow::imageSelected,
            reading_worker, &JFJochImageReadingWorker::LoadImage);

    connect(reading_worker, &JFJochImageReadingWorker::autoloadChanged,
            toolBarImage, &JFJochViewerToolbarImage::setAutoloadMode);
    connect(toolBarImage, &JFJochViewerToolbarImage::autoLoadButtonPressed,
            reading_worker, &JFJochImageReadingWorker::setAutoLoadMode);
    connect(toolBarImage, &JFJochViewerToolbarImage::imageJumpChanged,
            reading_worker, &JFJochImageReadingWorker::setAutoLoadJump);

    connect(side_panel, &JFJochViewerSidePanel::analyze,
            reading_worker, &JFJochImageReadingWorker::Analyze);

    connect(side_panel, &JFJochViewerSidePanel::findBeamCenter,
            reading_worker, &JFJochImageReadingWorker::FindCenter);


    connect(reading_worker, &JFJochImageReadingWorker::datasetLoaded,
            reflectionWindow, &JFJochViewerReflectionListWindow::datasetLoaded);

    connect(reading_worker, &JFJochImageReadingWorker::imageLoaded,
            reflectionWindow, &JFJochViewerReflectionListWindow::imageLoaded);

    connect(processingWindow, &JFJochViewerProcessingWindow::settingsChanged,
            reading_worker, &JFJochImageReadingWorker::UpdateSpotFindingSettings);

    connect(reflectionWindow, &JFJochHelperWindow::zoom, viewer, &JFJochDiffractionImage::centerOnSpot);
    connect(spotWindow, &JFJochHelperWindow::zoom, viewer, &JFJochDiffractionImage::centerOnSpot);

    connect(side_panel, &JFJochViewerSidePanel::showSpots,
            viewer, &JFJochDiffractionImage::showSpots);
    connect(side_panel, &JFJochViewerSidePanel::showPredictions,
            viewer, &JFJochDiffractionImage::showPredictions);

    connect(side_panel, &JFJochViewerSidePanel::setFeatureColor,
            viewer, &JFJochDiffractionImage::setFeatureColor);

    connect(side_panel, &JFJochViewerSidePanel::setFeatureColor,
            calibrationWindow, &JFJochCalibrationWindow::setFeatureColor);

    connect(side_panel, &JFJochViewerSidePanel::setSpotColor,
            viewer, &JFJochDiffractionImage::setSpotColor);
    connect(side_panel, &JFJochViewerSidePanel::showHighestPixels,
            viewer, &JFJochDiffractionImage::showHighestPixels);
    connect(side_panel, &JFJochViewerSidePanel::showSaturatedPixels,
            viewer, &JFJochDiffractionImage::showSaturation);

    connect(viewer, &JFJochDiffractionImage::writeStatusBar,
            statusbar, &JFJochViewerStatusBar::display);
    connect(side_panel, &JFJochViewerSidePanel::writeStatusBar,
            statusbar, &JFJochViewerStatusBar::display);

    connect(metadataWindow, &JFJochViewerMetadataWindow::datasetUpdated,
            reading_worker, &JFJochImageReadingWorker::UpdateDataset);

    connect(reading_worker, &JFJochImageReadingWorker::setRings,
            side_panel, &JFJochViewerSidePanel::SetRings);
    connect(side_panel, &JFJochViewerSidePanel::resRingsSet,
            viewer, &JFJochDiffractionImage::setResolutionRing);
    connect(side_panel, &JFJochViewerSidePanel::ringModeSet,
            viewer, &JFJochDiffractionImage::setResolutionRingMode);
    connect(side_panel, &JFJochViewerSidePanel::highlightIceRings,
            viewer, &JFJochDiffractionImage::highlightIceRings);

    connect(calibrationWindow, &JFJochCalibrationWindow::loadCalibration,
            reading_worker, &JFJochImageReadingWorker::LoadCalibration);

    connect(reading_worker, &JFJochImageReadingWorker::datasetLoaded,
            calibrationWindow, &JFJochCalibrationWindow::datasetLoaded);
    connect(reading_worker, &JFJochImageReadingWorker::simpleImageLoaded,
            calibrationWindow, &JFJochCalibrationWindow::calibrationLoaded);

    connect(azintWindow, &JFJochAzIntWindow::settingsChanged,
            reading_worker, &JFJochImageReadingWorker::UpdateAzintSettings);

    connect(azintImageWindow, &JFJoch2DAzintImageWindow::zoomOnBin,
            viewer, &JFJochDiffractionImage::centerOnSpot);

    connect(dataset_info, &JFJochViewerDatasetInfo::writeStatusBar,
            statusbar, &JFJochViewerStatusBar::display);

    // Ensure worker is deleted in its own thread when the thread stops
    connect(reading_thread, &QThread::finished, reading_worker, &QObject::deleteLater);

    if (!file.isEmpty())
        LoadFile(file, 0, 1);
}

JFJochViewerWindow::~JFJochViewerWindow() {
    if (reading_thread && reading_thread->isRunning()) {
        reading_thread->quit();
        reading_thread->wait();
    }
}

void JFJochViewerWindow::LoadFile(const QString &filename, qint64 image_number, qint64 summation) {
    emit LoadFileRequest(filename, image_number, summation);
}

void JFJochViewerWindow::LoadImage(qint64 image_number, qint64 summation) {
    emit LoadImageRequest(image_number, summation);
}