Jungfraujoch/viewer/widgets/ResolutionRingWidget.cpp

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

#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QLabel>

#include "ResolutionRingWidget.h"

ResolutionRingWidget::ResolutionRingWidget(QWidget *parent)
    : QWidget(parent) {
    
    res_rings_edit = new QLineEdit(this);
    res_rings_edit->setPlaceholderText("Ring positions, e.g., 1.0,2.5,3.7");
    res_rings_edit->setEnabled(false); // Initially disabled as "Auto Res Rings" is checked by default

    none_button = new QRadioButton("None", this);
    auto_button = new QRadioButton("Auto", this);
    manual_button = new QRadioButton("Manual", this);
    est_button = new QRadioButton("Resolution estimation from processing", this);

    est_button->setChecked(true);

    button_group = new QButtonGroup(this);
    button_group->addButton(none_button, 0);
    button_group->addButton(auto_button, 1);
    button_group->addButton(manual_button, 2);
    button_group->addButton(est_button, 3);

    QVBoxLayout *layout = new QVBoxLayout(this);
    layout->addWidget(none_button);
    layout->addWidget(auto_button);

    QHBoxLayout *manual_layout = new QHBoxLayout();
    manual_layout->addWidget(manual_button);
    manual_layout->addWidget(res_rings_edit);
    layout->addLayout(manual_layout);
    layout->addWidget(est_button);

    connect(res_rings_edit, &QLineEdit::editingFinished, this, &ResolutionRingWidget::editingFinished);
    connect(auto_button, &QRadioButton::clicked, this, &ResolutionRingWidget::autoButtonClicked);
    connect(manual_button, &QRadioButton::clicked, this, &ResolutionRingWidget::manualButtonClicked);
    connect(est_button, &QRadioButton::clicked, this, &ResolutionRingWidget::estButtonClicked);
    connect(none_button, &QRadioButton::clicked, this, &ResolutionRingWidget::noneButtonClicked);
}

void ResolutionRingWidget::setRings(const QVector<float> &v) {
    QString txt;
    for (float i : v) {
        txt += QString::number(i, 'f', 4) + ",";
    }
    res_rings_edit->setText(txt);
    res_rings_edit->setEnabled(true);
    manual_button->setChecked(true);
    editingFinished();
}

void ResolutionRingWidget::autoButtonClicked() {
    res_rings_edit->setEnabled(false);
    emit ringModeSet(JFJochDiffractionImage::RingMode::Auto);
}

void ResolutionRingWidget::estButtonClicked() {
    res_rings_edit->setEnabled(false);
    emit ringModeSet(JFJochDiffractionImage::RingMode::Estimation);
}

void ResolutionRingWidget::noneButtonClicked() {
    res_rings_edit->setEnabled(false);
    emit ringModeSet(JFJochDiffractionImage::RingMode::None);
}

void ResolutionRingWidget::manualButtonClicked() {
    res_rings_edit->setEnabled(true);
    editingFinished();
}

void ResolutionRingWidget::editingFinished() {
    QString text = res_rings_edit->text();
    QStringList stringList = text.split(',', Qt::SkipEmptyParts);
    QVector<float> manualResRings;

    bool validInput = true;
    for (const QString &str: stringList) {
        bool ok;
        float value = str.toFloat(&ok);
        if (ok && value >= 0) {
            manualResRings.append(value);
        } else {
            validInput = false;
            break;
        }
    }

    if (!validInput) {
        res_rings_edit->setStyleSheet("border: 1px solid red;"); // Highlight error
    } else {
        res_rings_edit->setStyleSheet(""); // Reset to default style
        emit resRingsSet(manualResRings); // Update resolution ring vector
    }
}

void ResolutionRingWidget::setRingMode(JFJochDiffractionImage::RingMode mode) {
    /* */
}