Jungfraujoch/viewer/windows/JFJochPixelRefineTableWindow.cpp

// SPDX-FileCopyrightText: 2026 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only

#include "JFJochPixelRefineTableWindow.h"

#include <cmath>
#include <QVBoxLayout>
#include <QHeaderView>

JFJochPixelRefineTableWindow::JFJochPixelRefineTableWindow(QWidget *parent)
    : JFJochHelperWindow(parent) {
    setWindowTitle("PixelRefine reflections");
    resize(950, 600);

    auto central = new QWidget(this);
    setCentralWidget(central);
    auto layout = new QVBoxLayout(central);

    m_summary = new QLabel(tr("No PixelRefine result yet."), this);
    m_summary->setTextFormat(Qt::RichText);
    m_summary->setWordWrap(true);
    layout->addWidget(m_summary);

    m_table = new QTableView(this);
    m_model = new QStandardItemModel(this);
    setupModel();

    m_proxy = new QSortFilterProxyModel(this);
    m_proxy->setSourceModel(m_model);
    m_proxy->setSortRole(Qt::UserRole); // numeric sort on the underlying values

    m_table->setModel(m_proxy);
    m_table->setEditTriggers(QAbstractItemView::NoEditTriggers);
    m_table->setSortingEnabled(true);
    m_table->sortByColumn(6, Qt::DescendingOrder); // default: I desc
    m_table->verticalHeader()->setVisible(false);
    m_table->horizontalHeader()->setSortIndicatorShown(true);
    m_table->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
    m_table->setStyleSheet("background-color: white;");
    layout->addWidget(m_table);
}

void JFJochPixelRefineTableWindow::setupModel() {
    const QStringList headers = {
        "h", "k", "l", "d [Å]", "Compl.", "Part.",
        "I", "Sigma", "Est. I_true", "Ref. I_true"
    };
    m_model->setColumnCount(headers.size());
    for (int i = 0; i < headers.size(); ++i)
        m_model->setHeaderData(i, Qt::Horizontal, headers[i]);
}

static QStandardItem *numItem(double value, int decimals) {
    auto *it = new QStandardItem();
    const QString text = std::isfinite(value) ? QString::number(value, 'f', decimals)
                                              : QStringLiteral("—");
    it->setData(text, Qt::DisplayRole);
    it->setData(value, Qt::UserRole);
    it->setTextAlignment(Qt::AlignRight | Qt::AlignVCenter);
    return it;
}

static QStandardItem *intItem(int value) {
    auto *it = new QStandardItem();
    it->setData(static_cast<qlonglong>(value), Qt::DisplayRole);
    it->setData(static_cast<qlonglong>(value), Qt::UserRole);
    it->setTextAlignment(Qt::AlignRight | Qt::AlignVCenter);
    return it;
}

void JFJochPixelRefineTableWindow::setReport(PixelRefineReport report) {
    // --- per-image summary: PixelRefine vs the standard pipeline ---------------
    auto fmt = [](double v, int dec) {
        return std::isfinite(v) ? QString::number(v, 'f', dec) : QStringLiteral("—");
    };
    auto pct = [](double v) {
        return std::isfinite(v) ? QString::number(v * 100.0, 'f', 1) + "%" : QStringLiteral("—");
    };
    m_summary->setText(
        tr("<b>PixelRefine:</b> scale G = %1, B = %2 Ų, CC = %3 (%4 refl)"
           "&nbsp;&nbsp;|&nbsp;&nbsp;"
           "<b>Pipeline:</b> scale G = %5, B = %6 Ų, CC = %7")
            .arg(fmt(report.pr_G, 4), fmt(report.pr_B, 1), pct(report.pr_cc))
            .arg(report.pr_cc_n)
            .arg(fmt(report.pipe_G, 4), fmt(report.pipe_B, 1), pct(report.pipe_cc)));

    // --- per-reflection rows ---------------------------------------------------
    m_model->removeRows(0, m_model->rowCount());
    for (const auto &r : report.rows) {
        QList<QStandardItem *> row;
        row << intItem(r.h) << intItem(r.k) << intItem(r.l);
        row << numItem(r.d, 3);
        row << numItem(r.completeness, 2);
        row << numItem(r.partiality, 2);
        row << numItem(r.I, 1);
        row << numItem(r.sigma, 1);
        row << numItem(r.I_true_est, 1);
        row << numItem(r.I_true_ref, 1);
        m_model->appendRow(row);
    }
}