Jungfraujoch/viewer/toolbar/JFJochViewerToolbarDisplay.cpp

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

#include "JFJochViewerToolbarDisplay.h"
#include <QLabel>
#include "../../common/ColorScale.h"

JFJochViewerToolbarDisplay::JFJochViewerToolbarDisplay(QWidget *parent)
    : QToolBar(parent) {
    addWidget(new QLabel("<b>Foreground </b>&nbsp;&nbsp;"));

    foreground_slider = new SliderPlusBox(1, 65000, 1.0, 1, this,
                                          SliderPlusBox::ScaleType::Logarithmic);
    foreground_slider->setValue(10);
    addWidget(foreground_slider);
    auto_foreground_button = new QPushButton("Auto");
    auto_foreground_button->setCheckable(true);
    auto_foreground_button->setChecked(false);
    addWidget(auto_foreground_button);

    addWidget(new QLabel("&nbsp;&nbsp;<b>Color map</b>&nbsp;&nbsp;"));

    // Initialize QComboBox with the options
    color_map_select = new QComboBox(this);
    color_map_select->addItem("Viridis", static_cast<int>(ColorScaleEnum::Viridis));
    color_map_select->addItem("Heat", static_cast<int>(ColorScaleEnum::Heat));
    color_map_select->addItem("Indigo", static_cast<int>(ColorScaleEnum::Indigo));
    color_map_select->addItem("B/W", static_cast<int>(ColorScaleEnum::BW));
    color_map_select->setCurrentIndex(static_cast<int>(ColorScaleEnum::Indigo));
    addWidget(color_map_select);

    connect(foreground_slider, &SliderPlusBox::valueChanged, this, &JFJochViewerToolbarDisplay::foregroundSet);
    connect(color_map_select, QOverload<int>::of(&QComboBox::currentIndexChanged),
            this, &JFJochViewerToolbarDisplay::colorComboBoxSet);
    connect(auto_foreground_button, &QPushButton::clicked, this, &JFJochViewerToolbarDisplay::autoForegroundButtonPressed);

    auto *stretch = new QWidget(this);
    stretch->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
    addWidget(stretch);
}

void JFJochViewerToolbarDisplay::foregroundSet(double val) {
    emit setForeground(static_cast<float>(val));
}

void JFJochViewerToolbarDisplay::updateForeground(float val) {
    QSignalBlocker blocker(foreground_slider);
    foreground_slider->setValue(val);
}

void JFJochViewerToolbarDisplay::colorComboBoxSet(int val) {
    emit colorMapChanged(val);
}


void JFJochViewerToolbarDisplay::autoForegroundButtonPressed() {
    emit setAutoForeground(auto_foreground_button->isChecked());
}

void JFJochViewerToolbarDisplay::updateAutoForeground(bool val) {
    QSignalBlocker blocker(auto_foreground_button);
    auto_foreground_button->setChecked(val);
}