/***************************************************************************
 *   Copyright (C) 2008 by BogDan Vatra <bogdan@licentia.eu>               *
 *   Copyright (C) 2009-2021 by Robin Stuart <rstuart114@gmail.com>        *
 *                                                                         *
 *   This program is free software: you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation, either version 3 of the License, or     *
 *   (at your option) any later version.                                   *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
 ***************************************************************************/
/* vim: set ts=4 sw=4 et : */

//#include <QDebug>
#include <QGraphicsScene>
#include <QImage>
#include <QColorDialog>
#include <QUiLoader>
#include <QFile>
#include <QRadioButton>
#include <QFileDialog>
#include <QMessageBox>
#include <QSettings>
#include <QClipboard>
#include <QMimeData>
#include <QColor>
#include <QListView>
#include <QShortcut>

#include "mainwindow.h"
#include "datawindow.h"
#include "sequencewindow.h"
#include <stdio.h>

struct bstyle_item {
    const char *text;
    int symbology;
};

static const struct bstyle_item bstyle_items[] = {
    { "Australia Post Redirect Code", BARCODE_AUSREDIRECT },
    { "Australia Post Reply-Paid", BARCODE_AUSREPLY },
    { "Australia Post Routing Code", BARCODE_AUSROUTE },
    { "Australia Post Standard Customer", BARCODE_AUSPOST },
    { "Aztec Code (ISO 24778) (and HIBC)", BARCODE_AZTEC },
    { "Aztec Runes", BARCODE_AZRUNE },
    { "Channel Code", BARCODE_CHANNEL },
    { "Codabar", BARCODE_CODABAR },
    { "Codablock-F (and HIBC)", BARCODE_CODABLOCKF },
    { "Code 11", BARCODE_CODE11 },
    { "Code 128 (ISO 15417) (and GS1-128 and HIBC)", BARCODE_CODE128 },
    { "Code 16k (ISO 12323)", BARCODE_CODE16K },
    { "Code 2 of 5 Data Logic", BARCODE_C25LOGIC },
    { "Code 2 of 5 IATA", BARCODE_C25IATA },
    { "Code 2 of 5 Industrial", BARCODE_C25IND },
    { "Code 2 of 5 Interleaved (ISO 16390)", BARCODE_C25INTER },
    { "Code 2 of 5 Standard (Matrix)", BARCODE_C25STANDARD },
    { "Code 32 (Italian Pharmacode)", BARCODE_CODE32 },
    { "Code 39 (ISO 16388) (and HIBC)", BARCODE_CODE39 },
    { "Code 39 Extended", BARCODE_EXCODE39 },
    { "Code 49", BARCODE_CODE49 },
    { "Code 93", BARCODE_CODE93 },
    { "Code One", BARCODE_CODEONE },
    { "DAFT Code", BARCODE_DAFT },
    { "Data Matrix (ISO 16022) (and HIBC)", BARCODE_DATAMATRIX },
    { "Deutsche Post Identcode", BARCODE_DPIDENT },
    { "Deutsche Post Leitcode", BARCODE_DPLEIT },
    { "DotCode", BARCODE_DOTCODE },
    { "DPD Code", BARCODE_DPD },
    { "Dutch Post KIX", BARCODE_KIX },
    { "EAN-14", BARCODE_EAN14 },
    { "European Article Number (EAN)", BARCODE_EANX },
    { "Facing Identification Mark (FIM)", BARCODE_FIM },
    { "Flattermarken", BARCODE_FLAT },
    { "Grid Matrix", BARCODE_GRIDMATRIX },
    { "GS1 DataBar Expanded", BARCODE_DBAR_EXP },
    { "GS1 DataBar Expanded Stacked", BARCODE_DBAR_EXPSTK },
    { "GS1 DataBar Limited", BARCODE_DBAR_LTD },
    { "GS1 DataBar Omnidirectional (and Truncated)", BARCODE_DBAR_OMN },
    { "GS1 DataBar Stacked", BARCODE_DBAR_STK },
    { "GS1 DataBar Stacked Omnidirectional", BARCODE_DBAR_OMNSTK },
    { "Han Xin (Chinese Sensible) Code", BARCODE_HANXIN },
    { "International Standard Book Number (ISBN)", BARCODE_ISBNX },
    { "ITF-14", BARCODE_ITF14 },
    { "Japanese Postal Barcode", BARCODE_JAPANPOST },
    { "Korean Postal Barcode", BARCODE_KOREAPOST },
    { "LOGMARS", BARCODE_LOGMARS },
    { "MaxiCode (ISO 16023)", BARCODE_MAXICODE },
    { "MicroPDF417 (ISO 24728) (and HIBC)", BARCODE_MICROPDF417 },
    { "Micro QR Code", BARCODE_MICROQR },
    { "MSI Plessey", BARCODE_MSI_PLESSEY },
    { "NVE-18 (SSCC-18)", BARCODE_NVE18 },
    { "PDF417 (ISO 15438) (and Compact and HIBC)", BARCODE_PDF417 },
    { "Pharmacode", BARCODE_PHARMA },
    { "Pharmacode 2-track", BARCODE_PHARMA_TWO },
    { "Pharma Zentralnummer (PZN)", BARCODE_PZN },
    { "PLANET", BARCODE_PLANET },
    { "POSTNET", BARCODE_POSTNET },
    { "QR Code (ISO 18004) (and HIBC)", BARCODE_QRCODE },
    { "Rectangular Micro QR (rMQR)", BARCODE_RMQR },
    { "Royal Mail 4-state Barcode", BARCODE_RM4SCC },
    { "Royal Mail 4-state Mailmark", BARCODE_MAILMARK },
    { "Telepen", BARCODE_TELEPEN },
    { "Telepen Numeric", BARCODE_TELEPEN_NUM },
    { "UK Plessey", BARCODE_PLESSEY },
    { "Ultracode", BARCODE_ULTRA },
    { "Universal Product Code (UPC-A)", BARCODE_UPCA },
    { "Universal Product Code (UPC-E)", BARCODE_UPCE },
    { "UPNQR", BARCODE_UPNQR },
    { "USPS Intelligent Mail (OneCode)", BARCODE_USPS_IMAIL },
    { "VIN (Vehicle Identification Number)", BARCODE_VIN },
};

MainWindow::MainWindow(QWidget *parent, Qt::WindowFlags fl)
        : QWidget(parent, fl), m_optionWidget(nullptr), m_symbology(0)
{
    m_bc.bc.setDebug(QCoreApplication::arguments().contains("--verbose")); // Undocumented command line debug flag

    QCoreApplication::setOrganizationName("zint");
    QCoreApplication::setOrganizationDomain("zint.org.uk");
    QCoreApplication::setApplicationName("Barcode Studio");

    QSettings settings;
#if QT_VERSION < 0x60000
    settings.setIniCodec("UTF-8");
#endif

    scene = new QGraphicsScene(this);

    setupUi(this);
    view->setMinimumHeight(20);
    view->setScene(scene);

    restoreGeometry(settings.value("studio/window_geometry").toByteArray());

    m_fgcolor.setRgb(settings.value("studio/ink/red", 0).toInt(),
                    settings.value("studio/ink/green", 0).toInt(),
                    settings.value("studio/ink/blue", 0).toInt(),
                    settings.value("studio/ink/alpha", 0xff).toInt());
    m_bgcolor.setRgb(settings.value("studio/paper/red", 0xff).toInt(),
                    settings.value("studio/paper/green", 0xff).toInt(),
                    settings.value("studio/paper/blue", 0xff).toInt(),
                    settings.value("studio/paper/alpha", 0xff).toInt());

    int cnt = (int) (sizeof(bstyle_items) / sizeof(bstyle_items[0]));
    for (int i = 0; i < cnt; i++) {
        bstyle->addItem(bstyle_items[i].text);
    }
#ifdef _WIN32
    bstyle->setMaxVisibleItems(cnt); /* Apart from increasing combo size, seems to be needed for filter to work */
#endif
#if QT_VERSION < 0x50A00
    /* Prior to Qt 5.10 comboboxes have display issues when filtered (scrollers not accounted for), so disable */
    filter_bstyle->hide();
#endif

    bstyle->setCurrentIndex(settings.value("studio/symbology", 10).toInt());

    txtData->setText(settings.value("studio/data", tr("Your Data Here!")).toString());
    txtComposite->setText(settings.value("studio/composite_text", tr("Your Data Here!")).toString());
    chkComposite->setChecked(settings.value("studio/chk_composite").toInt() ? true : false);
    cmbCompType->setCurrentIndex(settings.value("studio/comp_type", 0).toInt());
    cmbECI->setCurrentIndex(settings.value("studio/appearance/eci", 0).toInt());
    chkEscape->setChecked(settings.value("studio/chk_escape").toInt() ? true : false);
    chkData->setChecked(settings.value("studio/chk_data").toInt() ? true : false);
    chkRInit->setChecked(settings.value("studio/chk_rinit").toInt() ? true : false);
    chkGS1Parens->setChecked(settings.value("studio/chk_gs1parens").toInt() ? true : false);
    chkGS1NoCheck->setChecked(settings.value("studio/chk_gs1nocheck").toInt() ? true : false);
    chkAutoHeight->setChecked(settings.value("studio/appearance/autoheight", 1).toInt() ? true : false);
    heightb->setValue(settings.value("studio/appearance/height", 50.0f).toFloat());
    bwidth->setValue(settings.value("studio/appearance/border", 0).toInt());
    spnWhitespace->setValue(settings.value("studio/appearance/whitespace", 0).toInt());
    spnVWhitespace->setValue(settings.value("studio/appearance/vwhitespace", 0).toInt());
    spnScale->setValue(settings.value("studio/appearance/scale", 1.0).toFloat());
    btype->setCurrentIndex(settings.value("studio/appearance/border_type", 0).toInt());
    cmbFontSetting->setCurrentIndex(settings.value("studio/appearance/font_setting", 0).toInt());
    chkHRTShow->setChecked(settings.value("studio/appearance/chk_hrt_show", 1).toInt() ? true : false);
    chkCMYK->setChecked(settings.value("studio/appearance/cmyk", 0).toInt() ? true : false);
    cmbRotate->setCurrentIndex(settings.value("studio/appearance/rotate", 0).toInt());
    chkDotty->setChecked(settings.value("studio/appearance/dotty", 0).toInt() ? true : false);
    spnDotSize->setValue(settings.value("studio/appearance/dot_size", 4.0 / 5.0).toFloat());

    change_options();

    scene->addItem(&m_bc);

    update_preview();

    connect(bstyle, SIGNAL(currentIndexChanged( int )), SLOT(change_options()));
    connect(bstyle, SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
    connect(filter_bstyle, SIGNAL(textChanged( const QString& )), SLOT(filter_symbologies()));
    connect(heightb, SIGNAL(valueChanged( double )), SLOT(update_preview()));
    connect(bwidth,  SIGNAL(valueChanged( int )), SLOT(update_preview()));
    connect(btype, SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
    connect(cmbFontSetting, SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
    connect(txtData, SIGNAL(textChanged( const QString& )), SLOT(update_preview()));
    connect(txtComposite, SIGNAL(textChanged()), SLOT(update_preview()));
    connect(chkComposite, SIGNAL(stateChanged( int )), SLOT(composite_ui_set()));
    connect(chkComposite, SIGNAL(stateChanged( int )), SLOT(update_preview()));
    connect(cmbCompType, SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
    connect(cmbECI, SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
    connect(chkEscape, SIGNAL(stateChanged( int )), SLOT(update_preview()));
    connect(chkData, SIGNAL(stateChanged( int )), SLOT(update_preview()));
    connect(chkRInit, SIGNAL(stateChanged( int )), SLOT(update_preview()));
    connect(chkGS1Parens, SIGNAL(stateChanged( int )), SLOT(update_preview()));
    connect(chkGS1NoCheck, SIGNAL(stateChanged( int )), SLOT(update_preview()));
    connect(spnWhitespace, SIGNAL(valueChanged( int )), SLOT(update_preview()));
    connect(spnVWhitespace, SIGNAL(valueChanged( int )), SLOT(update_preview()));
    connect(btnAbout, SIGNAL(clicked( bool )), SLOT(about()));
    connect(btnSave, SIGNAL(clicked( bool )), SLOT(save()));
    connect(spnScale, SIGNAL(valueChanged( double )), SLOT(change_print_scale()));
    connect(btnExit, SIGNAL(clicked( bool )), SLOT(quit_now()));
    connect(btnReset, SIGNAL(clicked( bool )), SLOT(reset_view()));
    connect(btnMoreData, SIGNAL(clicked( bool )), SLOT(open_data_dialog()));
    connect(btnSequence, SIGNAL(clicked( bool )), SLOT(open_sequence_dialog()));
    connect(chkAutoHeight, SIGNAL(stateChanged( int )), SLOT(autoheight_ui_set()));
    connect(chkAutoHeight, SIGNAL(stateChanged( int )), SLOT(update_preview()));
    connect(chkHRTShow, SIGNAL(stateChanged( int )), SLOT(HRTShow_ui_set()));
    connect(chkHRTShow, SIGNAL(stateChanged( int )), SLOT(update_preview()));
    connect(chkCMYK, SIGNAL(stateChanged( int )), SLOT(change_cmyk()));
    connect(cmbRotate, SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
    connect(chkDotty, SIGNAL(stateChanged( int )), SLOT(dotty_ui_set()));
    connect(chkDotty, SIGNAL(stateChanged( int )), SLOT(update_preview()));
    connect(spnDotSize, SIGNAL(valueChanged( double )), SLOT(update_preview()));
    connect(btnCopySVG, SIGNAL(clicked( bool )), SLOT(copy_to_clipboard_svg()));
    connect(btnCopyBMP, SIGNAL(clicked( bool )), SLOT(copy_to_clipboard_bmp()));

    connect(&m_bc.bc, SIGNAL(encoded()), SLOT(on_encoded()));

    QShortcut *ctrl_q = new QShortcut(QKeySequence(Qt::CTRL | Qt::Key_Q), this);
    connect(ctrl_q, SIGNAL(activated()), SLOT(quit_now()));
}

MainWindow::~MainWindow()
{
    QSettings settings;
#if QT_VERSION < 0x60000
    settings.setIniCodec("UTF-8");
#endif

    settings.setValue("studio/window_geometry", saveGeometry());
    settings.setValue("studio/tab_index", tabMain->currentIndex());
    settings.setValue("studio/symbology", bstyle->currentIndex());
    settings.setValue("studio/ink/red", m_fgcolor.red());
    settings.setValue("studio/ink/green", m_fgcolor.green());
    settings.setValue("studio/ink/blue", m_fgcolor.blue());
    settings.setValue("studio/ink/alpha", m_fgcolor.alpha());
    settings.setValue("studio/paper/red", m_bgcolor.red());
    settings.setValue("studio/paper/green", m_bgcolor.green());
    settings.setValue("studio/paper/blue", m_bgcolor.blue());
    settings.setValue("studio/paper/alpha", m_bgcolor.alpha());
    settings.setValue("studio/data", txtData->text());
    settings.setValue("studio/composite_text", txtComposite->toPlainText());
    settings.setValue("studio/chk_composite", chkComposite->isChecked() ? 1 : 0);
    settings.setValue("studio/comp_type", cmbCompType->currentIndex());
    settings.setValue("studio/eci", cmbECI->currentIndex());
    settings.setValue("studio/chk_escape", chkEscape->isChecked() ? 1 : 0);
    settings.setValue("studio/chk_data", chkData->isChecked() ? 1 : 0);
    settings.setValue("studio/chk_rinit", chkRInit->isChecked() ? 1 : 0);
    settings.setValue("studio/chk_gs1parens", chkGS1Parens->isChecked() ? 1 : 0);
    settings.setValue("studio/chk_gs1nocheck", chkGS1NoCheck->isChecked() ? 1 : 0);
    settings.setValue("studio/appearance/autoheight", chkAutoHeight->isChecked() ? 1 : 0);
    settings.setValue("studio/appearance/height", heightb->value());
    settings.setValue("studio/appearance/border", bwidth->value());
    settings.setValue("studio/appearance/whitespace", spnWhitespace->value());
    settings.setValue("studio/appearance/vwhitespace", spnVWhitespace->value());
    settings.setValue("studio/appearance/scale", spnScale->value());
    settings.setValue("studio/appearance/border_type", btype->currentIndex());
    settings.setValue("studio/appearance/font_setting", cmbFontSetting->currentIndex());
    settings.setValue("studio/appearance/chk_hrt_show", chkHRTShow->isChecked() ? 1 : 0);
    settings.setValue("studio/appearance/chk_cmyk", chkCMYK->isChecked() ? 1 : 0);
    settings.setValue("studio/appearance/rotate", cmbRotate->currentIndex());
    settings.setValue("studio/appearance/chk_dotty", chkDotty->isChecked() ? 1 : 0);
    settings.setValue("studio/appearance/dot_size", spnDotSize->value());

    save_sub_settings(settings, m_bc.bc.symbol());
}

void MainWindow::resizeEvent(QResizeEvent* event)
{
    QWidget::resizeEvent(event);
    update_preview();
}

void MainWindow::reset_view()
{
    m_fgcolor.setRgb(0, 0, 0, 0xff);
    m_bgcolor.setRgb(0xff, 0xff, 0xff, 0xff);
    update_preview();
}

bool MainWindow::save()
{
    QSettings settings;
#if QT_VERSION < 0x60000
    settings.setIniCodec("UTF-8");
#endif
    QFileDialog save_dialog;
    QString filename;
    QString suffix;

    save_dialog.setAcceptMode(QFileDialog::AcceptSave);
    save_dialog.setWindowTitle(tr("Save Barcode Image"));
    save_dialog.setDirectory(settings.value("studio/default_dir", QDir::toNativeSeparators(QDir::homePath())).toString());

#ifdef NO_PNG
    suffix = settings.value("studio/default_suffix", "gif").toString();
    save_dialog.setNameFilter(tr("Encapsulated PostScript (*.eps);;Graphics Interchange Format (*.gif);;Scalable Vector Graphic (*.svg);;Windows Bitmap (*.bmp);;ZSoft PC Painter Image (*.pcx);;Enhanced Metafile (*.emf);;Tagged Image File Format (*.tif)"));
#else
    suffix = settings.value("studio/default_suffix", "png").toString();
    save_dialog.setNameFilter(tr("Portable Network Graphic (*.png);;Encapsulated PostScript (*.eps);;Graphics Interchange Format (*.gif);;Scalable Vector Graphic (*.svg);;Windows Bitmap (*.bmp);;ZSoft PC Painter Image (*.pcx);;Enhanced Metafile (*.emf);;Tagged Image File Format (*.tif)"));
#endif

    if (QString::compare(suffix, "png", Qt::CaseInsensitive) == 0)
        save_dialog.selectNameFilter(tr("Portable Network Graphic (*.png)"));
    if (QString::compare(suffix, "eps", Qt::CaseInsensitive) == 0)
        save_dialog.selectNameFilter(tr("Encapsulated PostScript (*.eps)"));
    if (QString::compare(suffix, "gif", Qt::CaseInsensitive) == 0)
        save_dialog.selectNameFilter(tr("Graphics Interchange Format (*.gif)"));
    if (QString::compare(suffix, "svg", Qt::CaseInsensitive) == 0)
        save_dialog.selectNameFilter(tr("Scalable Vector Graphic (*.svg)"));
    if (QString::compare(suffix, "bmp", Qt::CaseInsensitive) == 0)
        save_dialog.selectNameFilter(tr("Windows Bitmap (*.bmp)"));
    if (QString::compare(suffix, "pcx", Qt::CaseInsensitive) == 0)
        save_dialog.selectNameFilter(tr("ZSoft PC Painter Image (*.pcx)"));
    if (QString::compare(suffix, "emf", Qt::CaseInsensitive) == 0)
        save_dialog.selectNameFilter(tr("Enhanced Metafile (*.emf)"));
    if (QString::compare(suffix, "tif", Qt::CaseInsensitive) == 0)
        save_dialog.selectNameFilter(tr("Tagged Image File Format (*.tif)"));

    if (save_dialog.exec()) {
        filename = save_dialog.selectedFiles().at(0);
        if ((filename.lastIndexOf(".") == -1) || (filename.lastIndexOf(".") < (filename.length() - 5))) {
            suffix = save_dialog.selectedNameFilter();
            suffix = suffix.mid((suffix.lastIndexOf(".") + 1), 3);
            filename.append(".");
            filename.append(suffix);
        } else {
            suffix = filename.right(filename.length() - (filename.lastIndexOf('.') + 1));
        }
    } else {
        return false;
    }

    if (m_bc.bc.save_to_file(filename) == false) {
        if (m_bc.bc.getError() >= ZINT_ERROR) {
            QMessageBox::critical(this, tr("Save Error"), m_bc.bc.error_message());
            return false;
        } else {
            QMessageBox::warning(this, tr("Save Warning"), m_bc.bc.error_message());
            return true;
        }
    }

    settings.setValue("studio/default_dir", filename.mid(0, filename.lastIndexOf(QDir::separator())));
    settings.setValue("studio/default_suffix", suffix);
    return true;
}

void MainWindow::about()
{
    QString zint_version;

    int lib_version = ZBarcode_Version();
    int version_major = lib_version / 10000;
    int version_minor = (lib_version % 10000) / 100;
    int version_release = lib_version % 100;
    int version_build;

    if (version_release >= 9) {
        /* This is a test release */
        version_release = version_release / 10;
        version_build = lib_version % 10;
        QTextStream(&zint_version) << version_major << "." << version_minor << "." << version_release << "." << version_build << " (dev)";
    } else {
        /* This is a stable release */
        QTextStream(&zint_version) << version_major << "." << version_minor << "." << version_release;
    }

    QMessageBox::about(this, tr("About Zint"),
        /*: %1 is Zint version, %2 is Qt version */
        tr("<h2>Zint Barcode Studio %1</h2>"
           "<p>A free barcode generator</p>"
           "<p>Instruction manual is available at the project homepage:<br>"
           "<a href=\"http://www.zint.org.uk\">http://www.zint.org.uk</a>"
           "<p>Copyright &copy; 2006-2021 Robin Stuart and others.<br>"
           "Qt backend by BogDan Vatra</p>"
           "<p>Qt version %2</p>"
           "<p>With thanks to Harald Oehlmann, Norbert Szab&oacute;, Robert Elliott, Milton Neal, "
               "Git Lost, Alonso Schaich, Andre Maute and many others at Sourceforge.</p>"
           "<p>Released under the GNU General Public License ver. 3 or later.<br>"
           "\"QR Code\" is a Registered Trademark of Denso Corp.<br>"
           "\"Telepen\" is a Registered Trademark of SB Electronics.</p>"
           "<p><table border=1><tr><td><small>Currently supported standards include:<br>"
           "BS 797:1996, BS 798:1996, ISO/IEC 12323:2005, ISO/IEC 15417:2007,<br>"
           "ISO/IEC 15438:2015, ISO/IEC 16022:2006, ISO/IEC 16023:2000,<br>"
           "ISO/IEC 16388:2007, ISO/IEC 18004:2015, ISO/IEC 24723:2010,<br>"
           "ISO/IEC 24724:2011, ISO/IEC 24728:2006, ISO/IEC 24778:2008,<br>"
           "ISO/IEC 21471:2019, ANSI-HIBC 2.6-2016, ANSI/AIM BC6-2000,<br>"
           "ANSI/AIM BC12-1998, AIMD014 (v 1.63), USPS-B-3200"
           "</small></td></tr></table></p>").arg(zint_version).arg(QT_VERSION_STR));
}

int MainWindow::open_data_dialog()
{
    int retval;
    DataWindow dlg(txtData->text());
    retval = dlg.exec();
    if (dlg.Valid == 1)
        txtData->setText(dlg.DataOutput);
    return retval;
}

int MainWindow::open_sequence_dialog()
{
    SequenceWindow dlg;
    dlg.barcode = &m_bc;
    return dlg.exec();
}

void MainWindow::on_fgcolor_clicked()
{
    QColor temp = m_fgcolor;
    m_fgcolor = QColorDialog::getColor(m_fgcolor, this, tr("Set foreground colour"), QColorDialog::ShowAlphaChannel);
    if (m_fgcolor.isValid()) {
        update_preview();
    } else {
        m_fgcolor = temp;
    }
}

void MainWindow::on_bgcolor_clicked()
{
    QColor temp = m_bgcolor;
    m_bgcolor = QColorDialog::getColor(m_bgcolor, this, tr("Set background colour"), QColorDialog::ShowAlphaChannel);
    if (m_bgcolor.isValid()) {
        update_preview();
    } else {
        m_bgcolor = temp;
    }
}

void MainWindow::autoheight_ui_set()
{
    if (!chkAutoHeight->isEnabled() || chkAutoHeight->isChecked()) {
        lblHeight->setEnabled(false);
        heightb->setEnabled(false);
    } else {
        lblHeight->setEnabled(true);
        heightb->setEnabled(true);
    }
}

void MainWindow::HRTShow_ui_set()
{
    if (chkHRTShow->isEnabled() && chkHRTShow->isChecked()) {
        lblFontSetting->setEnabled(true);
        cmbFontSetting->setEnabled(true);
    } else {
        lblFontSetting->setEnabled(false);
        cmbFontSetting->setEnabled(false);
    }
}

void MainWindow::dotty_ui_set()
{
    int symbology = bstyle_items[bstyle->currentIndex()].symbology;

    if (symbology == BARCODE_DOTCODE) {
        chkDotty->setEnabled(false);
        lblDotSize->setEnabled(true);
        spnDotSize->setEnabled(true);
    } else {
        if (chkDotty->isEnabled() && chkDotty->isChecked()) {
            lblDotSize->setEnabled(true);
            spnDotSize->setEnabled(true);
        } else {
            lblDotSize->setEnabled(false);
            spnDotSize->setEnabled(false);
        }
    }
}

void MainWindow::on_encoded()
{
    if (!chkAutoHeight->isEnabled() || chkAutoHeight->isChecked()) {
        /* setValue() rounds up/down to precision (decimals 3), we want round up only */
        float height = (float) (ceil(m_bc.bc.height() * 1000.0f) / 1000.0f);
        heightb->setValue(height);
    }
}

void MainWindow::filter_symbologies()
{
    QString filter = filter_bstyle->text().simplified(); /* `simplified()` trims and reduces inner whitespace to a single space - nice! */
    QListView *lview = qobject_cast<QListView *>(bstyle->view());
    QStandardItemModel *model = qobject_cast<QStandardItemModel*>(bstyle->model());
    QStandardItem *item;

    if (!lview || !model) {
        return;
    }

    /* QString::split() only introduced Qt 5.14, so too new for us to use */
    QStringList filter_list;
    if (!filter.isEmpty()) {
        int i, j;
        for (i = 0; (j = filter.indexOf(" ", i)) != -1; i = j + 1) {
            filter_list << filter.mid(i, j - i);
        }
        filter_list << filter.mid(i);
    }
    int filter_cnt = filter_list.size();
    int cnt = (int) (sizeof(bstyle_items) / sizeof(bstyle_items[0]));

    if (filter_cnt) {
        for (int i = 0; i < cnt; i++) {
            bool hidden = lview->isRowHidden(i);
            bool hide = true;
            for (int j = 0; j < filter_cnt; j++) {
                if (bstyle->itemText(i).contains(filter_list[j], Qt::CaseInsensitive)) {
                    hide = false;
                    break;
                }
            }
            if ((hide && !hidden) || (!hide && hidden)) {
                // https://stackoverflow.com/questions/25172220/how-to-hide-qcombobox-items-instead-of-clearing-them-out
                item = model->item(i);
                item->setFlags(hide ? item->flags() & ~Qt::ItemIsEnabled : item->flags() | Qt::ItemIsEnabled);
                lview->setRowHidden(i, hide);
            }
        }
    } else {
        for (int i = 0; i < cnt; i++) {
            if (lview->isRowHidden(i)) {
                item = model->item(i);
                item->setFlags(item->flags() | Qt::ItemIsEnabled);
                lview->setRowHidden(i, false);
            }
        }
    }
}

void MainWindow::change_print_scale()
{
    /* This value is only used when printing (saving) to file */
    m_bc.bc.setScale((float)spnScale->value());
}

void MainWindow::change_cmyk()
{
    /* This value is only used when printing (saving) to file */
    m_bc.bc.setCMYK(chkCMYK->isChecked());
}

void MainWindow::quit_now()
{
    close();
}

void MainWindow::copy_to_clipboard_svg()
{
    QClipboard *clipboard = QGuiApplication::clipboard();
    QString filename = ".zint.svg";
    double scale = spnScale->value();

    spnScale->setValue(5);

    if (!m_bc.bc.save_to_file(filename)) {
        spnScale->setValue(scale);
        return;
    }

    QMimeData *mdata = new QMimeData;
    mdata->setImageData(QImage(filename));
    clipboard->setMimeData(mdata, QClipboard::Clipboard);

    QFile::remove(filename);

    spnScale->setValue(scale);
}

void MainWindow::copy_to_clipboard_bmp()
{
    QClipboard *clipboard = QGuiApplication::clipboard();
    QString filename = ".zint.bmp";

    if (!m_bc.bc.save_to_file(filename)) {
        return;
    }

    QMimeData *mdata = new QMimeData;
    mdata->setImageData(QImage(filename));
    clipboard->setMimeData(mdata, QClipboard::Clipboard);

    QFile::remove(filename);
}

void MainWindow::change_options()
{
    QUiLoader uiload;
    QSettings settings;
#if QT_VERSION < 0x60000
    settings.setIniCodec("UTF-8");
#endif

    bool initial_load = m_symbology == 0;
    int original_tab_count = tabMain->count();
    int original_tab_index = tabMain->currentIndex();
    int symbology = bstyle_items[bstyle->currentIndex()].symbology;

    if (m_symbology) {
        save_sub_settings(settings, m_symbology);
    }

    if (tabMain->count() == 3)
        tabMain->removeTab(1);

    chkComposite->setText(tr("Add &2D Component"));
    combobox_item_enabled(cmbCompType, 3, false); // CC-C
    cmbECI->setItemText(25, tr("29: GB 2312 (PRC)"));
    btype->setItemText(0, tr("No border"));
    combobox_item_enabled(cmbFontSetting, 1, true);

    if (symbology == BARCODE_CODE128) {
        QFile file(":/grpC128.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("Cod&e 128"));
        chkComposite->setText(tr("Add &2D Component (GS1-128 only)"));
        combobox_item_enabled(cmbCompType, 3, true); // CC-C
        set_smaller_font(m_optionWidget->findChild<QLabel*>("noteC128CompositeEAN"));
        connect(m_optionWidget->findChild<QObject*>("radC128EAN"), SIGNAL(toggled( bool )), SLOT(composite_ean_check()));
        connect(m_optionWidget->findChild<QObject*>("radC128Stand"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radC128CSup"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radC128EAN"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radC128HIBC"), SIGNAL(clicked( bool )), SLOT(update_preview()));

    } else if (symbology == BARCODE_PDF417) {
        QFile file(":/grpPDF417.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("PDF41&7"));
        connect(m_optionWidget->findChild<QObject*>("cmbPDFECC"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("cmbPDFCols"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radPDFTruncated"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radPDFStand"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radPDFHIBC"), SIGNAL(clicked( bool )), SLOT(update_preview()));

    } else if (symbology == BARCODE_MICROPDF417) {
        QFile file(":/grpMicroPDF.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("Micro PDF41&7"));
        connect(m_optionWidget->findChild<QObject*>("cmbMPDFCols"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radMPDFStand"), SIGNAL(toggled( bool )), SLOT(update_preview()));

    } else if (symbology == BARCODE_DOTCODE) {
        QFile file(":/grpDotCode.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("DotCod&e"));
        connect(m_optionWidget->findChild<QObject*>("cmbDotCols"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("cmbDotMask"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radDotStand"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radDotGS1"), SIGNAL(clicked( bool )), SLOT(update_preview()));

    } else if (symbology == BARCODE_AZTEC) {
        QFile file(":/grpAztec.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("Aztec Cod&e"));
        connect(m_optionWidget->findChild<QObject*>("radAztecAuto"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radAztecSize"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radAztecECC"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("cmbAztecSize"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("cmbAztecECC"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radAztecStand"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radAztecGS1"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radAztecHIBC"), SIGNAL(clicked( bool )), SLOT(update_preview()));

    } else if (symbology == BARCODE_MSI_PLESSEY) {
        QFile file(":/grpMSICheck.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("MSI Pless&ey"));
        connect(m_optionWidget->findChild<QObject*>("cmbMSICheck"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("cmbMSICheck"), SIGNAL(currentIndexChanged( int )), SLOT(msi_plessey_ui_set()));
        connect(m_optionWidget->findChild<QObject*>("chkMSICheckText"), SIGNAL(clicked( bool )), SLOT(update_preview()));

    } else if (symbology == BARCODE_CODE11) {
        QFile file(":/grpC11.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("Cod&e 11"));
        connect(m_optionWidget->findChild<QObject*>("radC11TwoCheckDigits"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radC11OneCheckDigit"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radC11NoCheckDigits"), SIGNAL(clicked( bool )), SLOT(update_preview()));

    } else if (symbology == BARCODE_C25STANDARD || symbology == BARCODE_C25INTER || symbology == BARCODE_C25IATA
            || symbology == BARCODE_C25LOGIC || symbology == BARCODE_C25IND) {
        QFile file(":/grpC25.ui");
        if (file.open(QIODevice::ReadOnly)) {
            m_optionWidget = uiload.load(&file);
            file.close();
            static const char *names[] = { "Standard (Matrix)", "Interleaved", "IATA", "", "Data Logic", "Industrial" };
            /*: %1 is name of variant (Standard, Interleaved, IATA, Data Logic, Industrial) */
            tabMain->insertTab(1, m_optionWidget, tr("Cod&e 2 of 5 %1").arg(names[symbology - BARCODE_C25STANDARD]));
            connect(m_optionWidget->findChild<QObject*>("radC25Stand"), SIGNAL(clicked( bool )), SLOT(update_preview()));
            connect(m_optionWidget->findChild<QObject*>("radC25Check"), SIGNAL(clicked( bool )), SLOT(update_preview()));
            connect(m_optionWidget->findChild<QObject*>("radC25CheckHide"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        }

    } else if (symbology == BARCODE_CODE39 || symbology == BARCODE_EXCODE39) {
        QFile file(":/grpC39.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        connect(m_optionWidget->findChild<QObject*>("radC39Stand"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radC39Check"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radC39HIBC"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        if (symbology == BARCODE_EXCODE39) {
            tabMain->insertTab(1, m_optionWidget, tr("Cod&e 39 Extended"));
            if (m_optionWidget->findChild<QRadioButton*>("radC39HIBC")->isChecked()) {
                m_optionWidget->findChild<QRadioButton*>("radC39HIBC")->setChecked(false);
                m_optionWidget->findChild<QRadioButton*>("radC39Stand")->setChecked(true);
            }
            m_optionWidget->findChild<QRadioButton*>("radC39HIBC")->setEnabled(false);
        } else {
            tabMain->insertTab(1, m_optionWidget, tr("Cod&e 39"));
            m_optionWidget->findChild<QRadioButton*>("radC39HIBC")->setEnabled(true);
        }

    } else if (symbology == BARCODE_LOGMARS) {
        QFile file(":/grpLOGMARS.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("LOGM&ARS"));
        connect(m_optionWidget->findChild<QObject*>("radLOGMARSStand"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radLOGMARSCheck"), SIGNAL(clicked( bool )), SLOT(update_preview()));

    } else if (symbology == BARCODE_CODE16K) {
        QFile file(":/grpC16k.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("Cod&e 16K"));
        btype->setItemText(0, tr("Default (bind)"));
        connect(m_optionWidget->findChild<QObject*>("cmbC16kRowSepHeight"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radC16kStand"), SIGNAL(toggled( bool )), SLOT(update_preview()));

    } else if (symbology == BARCODE_CODABAR) {
        QFile file(":/grpCodabar.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("Cod&abar"));
        connect(m_optionWidget->findChild<QObject*>("chkCodabarCheck"), SIGNAL(clicked( bool )), SLOT(update_preview()));

    } else if (symbology == BARCODE_CODABLOCKF) {
        QFile file (":/grpCodablockF.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("Codablock&-F"));
        btype->setItemText(0, tr("Default (bind)"));
        connect(m_optionWidget->findChild<QObject*>("cmbCbfWidth"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("cmbCbfHeight"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("cmbCbfRowSepHeight"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radCbfStand"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radCbfHIBC"), SIGNAL(clicked( bool )), SLOT(update_preview()));

    } else if (symbology == BARCODE_DAFT) {
        QFile file(":/grpDAFT.ui");
        if (file.open(QIODevice::ReadOnly)) {
            m_optionWidget = uiload.load(&file);
            file.close();
            tabMain->insertTab(1, m_optionWidget, tr("DAFT"));
            set_smaller_font(m_optionWidget->findChild<QLabel*>("noteTrackerRatios"));
            connect(m_optionWidget->findChild<QObject*>("spnDAFTTrackerRatio"), SIGNAL(valueChanged( double )), SLOT(update_preview()));
        }

    } else if (symbology == BARCODE_DATAMATRIX) {
        QFile file(":/grpDM.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("D&ata Matrix"));
        connect(m_optionWidget->findChild<QObject*>("radDM200Stand"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radDM200GS1"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radDM200HIBC"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("cmbDM200Size"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("chkDMRectangle"), SIGNAL(stateChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("chkDMRE"), SIGNAL(stateChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("chkDMGSSep"), SIGNAL(stateChanged( int )), SLOT(update_preview()));

    } else if (symbology == BARCODE_ITF14) {
        btype->setItemText(0, tr("Default (box, non-zero width)"));

    } else if (symbology == BARCODE_QRCODE) {
        QFile file(":/grpQR.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("QR Cod&e"));
        connect(m_optionWidget->findChild<QObject*>("cmbQRSize"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("cmbQRECC"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("cmbQRMask"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radQRStand"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radQRGS1"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radQRHIBC"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("chkQRFullMultibyte"), SIGNAL(stateChanged( int )), SLOT(update_preview()));

    } else if (symbology == BARCODE_RMQR) {
        QFile file(":/grpRMQR.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("rMQR Cod&e"));
        connect(m_optionWidget->findChild<QObject*>("cmbRMQRSize"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("cmbRMQRECC"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radRMQRStand"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radRMQRGS1"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("chkRMQRFullMultibyte"), SIGNAL(stateChanged( int )), SLOT(update_preview()));

    } else if (symbology == BARCODE_HANXIN) {
        QFile file(":/grpHX.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("Han Xin Cod&e"));
        cmbECI->setItemText(25, tr("29: GB 18030 (PRC)"));
        connect(m_optionWidget->findChild<QObject*>("cmbHXSize"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("cmbHXECC"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("cmbHXMask"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("chkHXFullMultibyte"), SIGNAL(stateChanged( int )), SLOT(update_preview()));

    } else if (symbology == BARCODE_MICROQR) {
        QFile file(":/grpMQR.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("Micro QR Cod&e"));
        connect(m_optionWidget->findChild<QObject*>("cmbMQRSize"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("cmbMQRECC"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("cmbMQRMask"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("chkMQRFullMultibyte"), SIGNAL(stateChanged( int )), SLOT(update_preview()));

    } else if (symbology == BARCODE_GRIDMATRIX) {
        QFile file(":/grpGrid.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("Grid M&atrix"));
        set_smaller_font(m_optionWidget->findChild<QLabel*>("noteGridECC"));
        connect(m_optionWidget->findChild<QObject*>("cmbGridSize"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("cmbGridECC"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("chkGridFullMultibyte"), SIGNAL(stateChanged( int )), SLOT(update_preview()));

    } else if (symbology == BARCODE_MAXICODE) {
        QFile file(":/grpMaxicode.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("MaxiCod&e"));
        connect(m_optionWidget->findChild<QObject*>("cmbMaxiMode"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("cmbMaxiMode"), SIGNAL(currentIndexChanged( int )), SLOT(maxi_scm()));
        connect(m_optionWidget->findChild<QObject*>("txtMaxiSCMPostcode"), SIGNAL(textChanged( const QString& )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("spnMaxiSCMCountry"), SIGNAL(valueChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("spnMaxiSCMService"), SIGNAL(valueChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("chkMaxiSCMVV"), SIGNAL(stateChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("chkMaxiSCMVV"), SIGNAL(stateChanged( int )), SLOT(maxi_scm()));
        connect(m_optionWidget->findChild<QObject*>("spnMaxiSCMVV"), SIGNAL(valueChanged( int )), SLOT(update_preview()));

    } else if (symbology == BARCODE_CHANNEL) {
        QFile file(":/grpChannel.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("Channel Cod&e"));
        connect(m_optionWidget->findChild<QObject*>("cmbChannel"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));

    } else if (symbology == BARCODE_CODEONE) {
        QFile file(":/grpCodeOne.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("Code On&e"));
        connect(m_optionWidget->findChild<QObject*>("cmbC1Size"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radC1GS1"), SIGNAL(toggled( bool )), SLOT(update_preview()));

    } else if (symbology == BARCODE_CODE49) {
        QFile file(":/grpC49.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("Cod&e 49"));
        btype->setItemText(0, tr("Default (bind)"));
        connect(m_optionWidget->findChild<QObject*>("cmbC49RowSepHeight"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radC49GS1"), SIGNAL(toggled( bool )), SLOT(update_preview()));

    } else if (symbology == BARCODE_DBAR_EXPSTK) {
        QFile file(":/grpDBExtend.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("GS1 DataBar Stack&ed"));
        connect(m_optionWidget->findChild<QObject*>("cmbCols"), SIGNAL(currentIndexChanged ( int )), SLOT(update_preview()));

    } else if (symbology == BARCODE_ULTRA) {
        QFile file(":/grpUltra.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("Ultracod&e"));
        connect(m_optionWidget->findChild<QObject*>("radUltraAuto"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radUltraEcc"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("cmbUltraEcc"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radUltraStand"), SIGNAL(clicked( bool )), SLOT(update_preview()));
        connect(m_optionWidget->findChild<QObject*>("radUltraGS1"), SIGNAL(clicked( bool )), SLOT(update_preview()));

    } else if (symbology == BARCODE_UPCA || symbology == BARCODE_UPCA_CHK || symbology == BARCODE_UPCA_CC) {
        QFile file(":/grpUPCA.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("UPC-&A"));
        combobox_item_enabled(cmbFontSetting, 1, false);
        if (cmbFontSetting->currentIndex() == 1) {
            cmbFontSetting->setCurrentIndex(0);
        }
        connect(m_optionWidget->findChild<QObject*>("cmbUPCAAddonGap"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));

    } else if (symbology == BARCODE_EANX || symbology == BARCODE_EANX_CHK || symbology == BARCODE_EANX_CC
            || symbology == BARCODE_UPCE || symbology == BARCODE_UPCE_CHK || symbology == BARCODE_UPCE_CC
            || symbology == BARCODE_ISBNX) {
        QFile file(":/grpUPCEAN.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        if (symbology == BARCODE_UPCE || symbology == BARCODE_UPCE_CHK || symbology == BARCODE_UPCE_CC) {
            tabMain->insertTab(1, m_optionWidget, tr("UPC-&E"));
        } else if (symbology == BARCODE_ISBNX) {
            tabMain->insertTab(1, m_optionWidget, tr("ISBN"));
        } else {
            tabMain->insertTab(1, m_optionWidget, tr("&EAN"));
        }
        combobox_item_enabled(cmbFontSetting, 1, false);
        if (cmbFontSetting->currentIndex() == 1) {
            cmbFontSetting->setCurrentIndex(0);
        }
        connect(m_optionWidget->findChild<QObject*>("cmbUPCEANAddonGap"), SIGNAL(currentIndexChanged( int )), SLOT(update_preview()));

    } else if (symbology == BARCODE_VIN) {
        QFile file(":/grpVIN.ui");
        if (!file.open(QIODevice::ReadOnly))
            return;
        m_optionWidget = uiload.load(&file);
        file.close();
        tabMain->insertTab(1, m_optionWidget, tr("&VIN"));
        connect(m_optionWidget->findChild<QObject*>("chkVINImportChar"), SIGNAL(clicked( bool )), SLOT(update_preview()));
    }

    switch (symbology) {
        case BARCODE_CODE128:
        case BARCODE_EANX:
        case BARCODE_UPCA:
        case BARCODE_UPCE:
        case BARCODE_DBAR_OMN:
        case BARCODE_DBAR_LTD:
        case BARCODE_DBAR_EXP:
        case BARCODE_DBAR_STK:
        case BARCODE_DBAR_OMNSTK:
        case BARCODE_DBAR_EXPSTK:
            grpComposite->show();
            break;
        default:
            grpComposite->hide();
            break;
    }

    cmbECI->setEnabled(m_bc.bc.supportsECI(symbology)); /* Will need checking again in update_preview() as encoding mode dependent (HIBC) */
    chkGS1Parens->setEnabled(m_bc.bc.supportsGS1(symbology)); /* Ditto (GS1) */
    chkGS1NoCheck->setEnabled(m_bc.bc.supportsGS1(symbology)); /* Ditto (GS1) */
    chkRInit->setEnabled(m_bc.bc.supportsReaderInit(symbology)); /* Ditto (HIBC and GS1) */
    chkAutoHeight->setEnabled(!m_bc.bc.isFixedRatio(symbology));
    chkHRTShow->setEnabled(m_bc.bc.hasHRT(symbology));
    chkDotty->setEnabled(m_bc.bc.isDotty(symbology));

    load_sub_settings(settings, symbology);

    composite_ui_set();
    autoheight_ui_set();
    HRTShow_ui_set();
    dotty_ui_set();

    if (initial_load) {
        tabMain->setCurrentIndex(settings.value("studio/tab_index", 0).toInt());
    } else if (original_tab_count == tabMain->count()) {
        tabMain->setCurrentIndex(original_tab_index);
    } else if (original_tab_count > tabMain->count()) {
        tabMain->setCurrentIndex(original_tab_index == 2 ? 1 : 0);
    } else {
        tabMain->setCurrentIndex(original_tab_index == 1 ? 2 : 0);
    }
}

void MainWindow::composite_ui_set()
{
    if (!grpComposite->isHidden() && chkComposite->isChecked()) {
        lblCompType->setEnabled(true);
        cmbCompType->setEnabled(true);
        lblComposite->setEnabled(true);
        txtComposite->setEnabled(true);
        if (bstyle_items[bstyle->currentIndex()].symbology == BARCODE_CODE128) {
            QRadioButton *radioButton = m_optionWidget->findChild<QRadioButton*>("radC128EAN");
            if (radioButton) {
                radioButton->setChecked(true);
            }
        }
    } else {
        lblCompType->setEnabled(false);
        cmbCompType->setEnabled(false);
        lblComposite->setEnabled(false);
        txtComposite->setEnabled(false);
    }
}

void MainWindow::composite_ean_check()
{
    if (bstyle_items[bstyle->currentIndex()].symbology != BARCODE_CODE128)
        return;
    QRadioButton *radioButton = m_optionWidget->findChild<QRadioButton*>("radC128EAN");
    if (radioButton && !radioButton->isChecked())
        chkComposite->setChecked(false);
}

void MainWindow::maxi_scm()
{
    if (bstyle_items[bstyle->currentIndex()].symbology != BARCODE_MAXICODE)
        return;

    QCheckBox *chkMaxiSCMVV = m_optionWidget->findChild<QCheckBox*>("chkMaxiSCMVV");

    bool isMode2or3 = m_optionWidget->findChild<QComboBox*>("cmbMaxiMode")->currentIndex() == 0;

    m_optionWidget->findChild<QLabel*>("lblMaxiSCMPostcode")->setEnabled(isMode2or3);
    m_optionWidget->findChild<QLineEdit*>("txtMaxiSCMPostcode")->setEnabled(isMode2or3);
    m_optionWidget->findChild<QLabel*>("lblMaxiSCMCountry")->setEnabled(isMode2or3);
    m_optionWidget->findChild<QSpinBox*>("spnMaxiSCMCountry")->setEnabled(isMode2or3);
    m_optionWidget->findChild<QLabel*>("lblMaxiSCMService")->setEnabled(isMode2or3);
    m_optionWidget->findChild<QSpinBox*>("spnMaxiSCMService")->setEnabled(isMode2or3);
    chkMaxiSCMVV->setEnabled(isMode2or3);
    m_optionWidget->findChild<QLabel*>("lblMaxiSCMVV")->setEnabled(isMode2or3 && chkMaxiSCMVV->isChecked());
    m_optionWidget->findChild<QSpinBox*>("spnMaxiSCMVV")->setEnabled(isMode2or3 && chkMaxiSCMVV->isChecked());
}

void MainWindow::msi_plessey_ui_set()
{
    if (bstyle_items[bstyle->currentIndex()].symbology != BARCODE_MSI_PLESSEY)
        return;
    QCheckBox *checkBox = m_optionWidget ? m_optionWidget->findChild<QCheckBox*>("chkMSICheckText") : nullptr;
    if (checkBox) {
        checkBox->setEnabled(get_combobox_index("cmbMSICheck") > 0);
    }
}

// Taken from https://stackoverflow.com/questions/38915001/disable-specific-items-in-qcombobox
void MainWindow::combobox_item_enabled(QComboBox *comboBox, int index, bool enabled)
{
    QStandardItemModel *model = qobject_cast<QStandardItemModel*>(comboBox->model());
    if (model) {
        QStandardItem *item = model->item(index);
        if (item) {
            item->setEnabled(enabled);
        }
    }
}

void MainWindow::upcean_addon_gap(QComboBox *comboBox, QLabel *label, int base)
{
    const QRegularExpression addonRE("^[0-9X]+[+][0-9]+$");
    int item_val;

    if (txtData->text().contains(addonRE)) {
        comboBox->setEnabled(true);
        label->setEnabled(true);
        item_val = comboBox->currentIndex();
        if (item_val) {
            m_bc.bc.setOption2(item_val + base);
        }
    } else {
        comboBox->setEnabled(false);
        label->setEnabled(false);
    }
}

void MainWindow::set_gs1_mode(bool gs1_mode)
{
    if (gs1_mode) {
        m_bc.bc.setInputMode(GS1_MODE | (m_bc.bc.inputMode() & ~0x07)); // Keep upper bits
        chkData->setEnabled(false);
    } else {
        chkData->setEnabled(true);
    }
}

void MainWindow::set_smaller_font(QLabel *label)
{
    if (label) {
        const QFont &appFont = QApplication::font();
        qreal pointSize = appFont.pointSizeF();
        if (pointSize != -1.0) {
            QFont font = label->font();
            pointSize *= 0.9;
            font.setPointSizeF(pointSize);
            label->setFont(font);
        } else {
            int pixelSize = appFont.pixelSize();
            if (pixelSize > 1) {
                QFont font = label->font();
                font.setPixelSize(pixelSize - 1);
                label->setFont(font);
            }
        }
    }
}

void MainWindow::update_preview()
{
    int symbology = bstyle_items[bstyle->currentIndex()].symbology;
    int recheck_eci = true;
    int width = view->geometry().width();
    int height = view->geometry().height();
    int item_val;
    QCheckBox *checkBox;

    if (!grpComposite->isHidden() && chkComposite->isChecked()) {
        m_bc.bc.setPrimaryMessage(txtData->text());
        m_bc.bc.setText(txtComposite->toPlainText());
    } else {
        m_bc.bc.setText(txtData->text());
    }
    m_bc.bc.setOption1(-1);
    m_bc.bc.setOption2(0);
    m_bc.bc.setOption3(0);
    chkData->setEnabled(true);
    if (chkData->isChecked()) {
        m_bc.bc.setInputMode(DATA_MODE);
    } else {
        m_bc.bc.setInputMode(UNICODE_MODE);
    }
    if (chkEscape->isChecked()) {
        m_bc.bc.setInputMode(m_bc.bc.inputMode() | ESCAPE_MODE);
    }
    m_bc.bc.setGSSep(false);
    m_bc.bc.setDotSize(0.4f / 0.5f);

    switch (symbology) {

        case BARCODE_CODE128:
            if(m_optionWidget->findChild<QRadioButton*>("radC128Stand")->isChecked())
                m_bc.bc.setSymbol(BARCODE_CODE128);

            if(m_optionWidget->findChild<QRadioButton*>("radC128CSup")->isChecked())
                m_bc.bc.setSymbol(BARCODE_CODE128B);

            if(m_optionWidget->findChild<QRadioButton*>("radC128EAN")->isChecked())
            {
                if(chkComposite->isChecked())
                    m_bc.bc.setSymbol(BARCODE_GS1_128_CC);
                else
                    m_bc.bc.setSymbol(BARCODE_GS1_128);
            }

            if(m_optionWidget->findChild<QRadioButton*>("radC128HIBC")->isChecked())
                m_bc.bc.setSymbol(BARCODE_HIBC_128);
            break;

        case BARCODE_EANX:
            if(chkComposite->isChecked())
                m_bc.bc.setSymbol(BARCODE_EANX_CC);
            else
                m_bc.bc.setSymbol(BARCODE_EANX);
            upcean_addon_gap(m_optionWidget->findChild<QComboBox*>("cmbUPCEANAddonGap"), m_optionWidget->findChild<QLabel*>("lblUPCEANAddonGap"), 7 /*base*/);
            break;

        case BARCODE_ISBNX:
            m_bc.bc.setSymbol(symbology);
            upcean_addon_gap(m_optionWidget->findChild<QComboBox*>("cmbUPCEANAddonGap"), m_optionWidget->findChild<QLabel*>("lblUPCEANAddonGap"), 7 /*base*/);
            break;

        case BARCODE_UPCA:
            if(chkComposite->isChecked())
                m_bc.bc.setSymbol(BARCODE_UPCA_CC);
            else
                m_bc.bc.setSymbol(BARCODE_UPCA);
            upcean_addon_gap(m_optionWidget->findChild<QComboBox*>("cmbUPCAAddonGap"), m_optionWidget->findChild<QLabel*>("lblUPCAAddonGap"), 9 /*base*/);
            break;

        case BARCODE_UPCE:
            if(chkComposite->isChecked())
                m_bc.bc.setSymbol(BARCODE_UPCE_CC);
            else
                m_bc.bc.setSymbol(BARCODE_UPCE);
            upcean_addon_gap(m_optionWidget->findChild<QComboBox*>("cmbUPCEANAddonGap"), m_optionWidget->findChild<QLabel*>("lblUPCEANAddonGap"), 7 /*base*/);
            break;

        case BARCODE_DBAR_OMN:
            if(chkComposite->isChecked())
                m_bc.bc.setSymbol(BARCODE_DBAR_OMN_CC);
            else
                m_bc.bc.setSymbol(BARCODE_DBAR_OMN);
            break;

        case BARCODE_DBAR_LTD:
            if(chkComposite->isChecked())
                m_bc.bc.setSymbol(BARCODE_DBAR_LTD_CC);
            else
                m_bc.bc.setSymbol(BARCODE_DBAR_LTD);
            break;

        case BARCODE_DBAR_EXP:
            if(chkComposite->isChecked())
                m_bc.bc.setSymbol(BARCODE_DBAR_EXP_CC);
            else
                m_bc.bc.setSymbol(BARCODE_DBAR_EXP);
            break;

        case BARCODE_DBAR_STK:
            if(chkComposite->isChecked())
                m_bc.bc.setSymbol(BARCODE_DBAR_STK_CC);
            else
                m_bc.bc.setSymbol(BARCODE_DBAR_STK);
            break;

        case BARCODE_DBAR_OMNSTK:
            if(chkComposite->isChecked())
                m_bc.bc.setSymbol(BARCODE_DBAR_OMNSTK_CC);
            else
                m_bc.bc.setSymbol(BARCODE_DBAR_OMNSTK);
            break;

        case BARCODE_DBAR_EXPSTK:
            if(chkComposite->isChecked())
                m_bc.bc.setSymbol(BARCODE_DBAR_EXPSTK_CC);
            else
                m_bc.bc.setSymbol(BARCODE_DBAR_EXPSTK);

            if(m_optionWidget->findChild<QComboBox*>("cmbCols")->currentIndex() != 0)
                m_bc.bc.setOption2(m_optionWidget->findChild<QComboBox*>("cmbCols")->currentIndex());
            break;

        case BARCODE_PDF417:
            m_bc.bc.setOption2(m_optionWidget->findChild<QComboBox*>("cmbPDFCols")->currentIndex());
            m_bc.bc.setOption1(m_optionWidget->findChild<QComboBox*>("cmbPDFECC")->currentIndex() - 1);

            if (m_optionWidget->findChild<QRadioButton*>("radPDFTruncated")->isChecked())
                m_bc.bc.setSymbol(BARCODE_PDF417COMP);
            else if (m_optionWidget->findChild<QRadioButton*>("radPDFHIBC")->isChecked())
                m_bc.bc.setSymbol(BARCODE_HIBC_PDF);
            else
                m_bc.bc.setSymbol(BARCODE_PDF417);
            break;

        case BARCODE_MICROPDF417:
            m_bc.bc.setOption2(m_optionWidget->findChild<QComboBox*>("cmbMPDFCols")->currentIndex());

            if (m_optionWidget->findChild<QRadioButton*>("radMPDFHIBC")->isChecked())
                m_bc.bc.setSymbol(BARCODE_HIBC_MICPDF);
            else
                m_bc.bc.setSymbol(BARCODE_MICROPDF417);
            break;

        case BARCODE_DOTCODE:
            m_bc.bc.setSymbol(BARCODE_DOTCODE);
            item_val = m_optionWidget->findChild<QComboBox*>("cmbDotCols")->currentIndex();
            if (item_val) {
                m_bc.bc.setOption2(item_val + 4); // Cols 1-4 not listed
            }
            item_val = m_optionWidget->findChild<QComboBox*>("cmbDotMask")->currentIndex();
            if (item_val) {
                m_bc.bc.setOption3((item_val << 8) | m_bc.bc.option3());
            }
            set_gs1_mode(m_optionWidget->findChild<QRadioButton*>("radDotGS1")->isChecked());
            break;

        case BARCODE_AZTEC:
            m_bc.bc.setSymbol(BARCODE_AZTEC);
            if(m_optionWidget->findChild<QRadioButton*>("radAztecSize")->isChecked())
                m_bc.bc.setOption2(m_optionWidget->findChild<QComboBox*>("cmbAztecSize")->currentIndex() + 1);

            if(m_optionWidget->findChild<QRadioButton*>("radAztecECC")->isChecked())
                m_bc.bc.setOption1(m_optionWidget->findChild<QComboBox*>("cmbAztecECC")->currentIndex() + 1);

            set_gs1_mode(m_optionWidget->findChild<QRadioButton*>("radAztecGS1")->isChecked());
            if(m_optionWidget->findChild<QRadioButton*>("radAztecHIBC")->isChecked())
                m_bc.bc.setSymbol(BARCODE_HIBC_AZTEC);
            break;

        case BARCODE_MSI_PLESSEY:
            m_bc.bc.setSymbol(BARCODE_MSI_PLESSEY);
            item_val = get_combobox_index("cmbMSICheck");
            if (item_val && m_optionWidget->findChild<QCheckBox*>("chkMSICheckText")->isChecked()) {
                item_val += 10;
            }
            m_bc.bc.setOption2(item_val);
            break;

        case BARCODE_CODE11:
            m_bc.bc.setSymbol(BARCODE_CODE11);
            if (m_optionWidget->findChild<QRadioButton*>("radC11OneCheckDigit")->isChecked()) {
                m_bc.bc.setOption2(1);
            } else if (m_optionWidget->findChild<QRadioButton*>("radC11NoCheckDigits")->isChecked()) {
                m_bc.bc.setOption2(2);
            }
            break;

        case BARCODE_C25STANDARD:
        case BARCODE_C25INTER:
        case BARCODE_C25IATA:
        case BARCODE_C25LOGIC:
        case BARCODE_C25IND:
            m_bc.bc.setSymbol(symbology);
            m_bc.bc.setOption2(get_button_group_index(QStringList() << "radC25Stand" << "radC25Check" << "radC25CheckHide"));
            break;

        case BARCODE_CODE39:
            if(m_optionWidget->findChild<QRadioButton*>("radC39HIBC")->isChecked())
                m_bc.bc.setSymbol(BARCODE_HIBC_39);
            else
            {
                m_bc.bc.setSymbol(BARCODE_CODE39);
                if(m_optionWidget->findChild<QRadioButton*>("radC39Check")->isChecked())
                    m_bc.bc.setOption2(1);
            }
            break;

        case BARCODE_EXCODE39:
            m_bc.bc.setSymbol(BARCODE_EXCODE39);
            if(m_optionWidget->findChild<QRadioButton*>("radC39Check")->isChecked())
                m_bc.bc.setOption2(1);

            break;

        case BARCODE_LOGMARS:
            m_bc.bc.setSymbol(BARCODE_LOGMARS);
            if (m_optionWidget->findChild<QRadioButton*>("radLOGMARSCheck")->isChecked()) {
                m_bc.bc.setOption2(1);
            }
            break;

        case BARCODE_CODE16K:
            m_bc.bc.setSymbol(BARCODE_CODE16K);
            set_gs1_mode(m_optionWidget->findChild<QRadioButton*>("radC16kGS1")->isChecked());
            // Row separator height selection uses option 3 in zint_symbol
            item_val = m_optionWidget->findChild<QComboBox*>("cmbC16kRowSepHeight")->currentIndex();
            if (item_val) {
                m_bc.bc.setOption3(item_val + 1); // Zero-based
            }
            break;

        case BARCODE_CODABAR:
            m_bc.bc.setSymbol(BARCODE_CODABAR);
            if (m_optionWidget->findChild<QCheckBox*>("chkCodabarCheck")->isChecked()) {
                m_bc.bc.setOption2(1);
            }
            break;

        case BARCODE_CODABLOCKF:
            if (m_optionWidget->findChild<QRadioButton*>("radCbfHIBC")->isChecked()) {
                m_bc.bc.setSymbol(BARCODE_HIBC_BLOCKF);
            } else {
                m_bc.bc.setSymbol(BARCODE_CODABLOCKF);
            }
            item_val = m_optionWidget->findChild<QComboBox*>("cmbCbfWidth")->currentIndex();
            if (item_val) {
                m_bc.bc.setOption2(item_val - 1 + 9);
            }
            // Height selection uses option 1 in zint_symbol
            item_val = m_optionWidget->findChild<QComboBox*>("cmbCbfHeight")->currentIndex();
            if (item_val) {
                m_bc.bc.setOption1(item_val);
            }
            // Row separator height selection uses option 3 in zint_symbol
            item_val = m_optionWidget->findChild<QComboBox*>("cmbCbfRowSepHeight")->currentIndex();
            if (item_val) {
                m_bc.bc.setOption3(item_val + 1); // Zero-based
            }
            break;

        case BARCODE_DAFT:
            m_bc.bc.setSymbol(BARCODE_DAFT);
            m_bc.bc.setOption2((int) (get_doublespinbox_val("spnDAFTTrackerRatio") * 10)); // Kept as percentage, convert to thousandths
            break;

        case BARCODE_DATAMATRIX:
            if(m_optionWidget->findChild<QRadioButton*>("radDM200HIBC")->isChecked())
                m_bc.bc.setSymbol(BARCODE_HIBC_DM);
            else
                m_bc.bc.setSymbol(BARCODE_DATAMATRIX);

            if (m_optionWidget->findChild<QRadioButton*>("radDM200GS1")->isChecked()) {
                set_gs1_mode(true);
                checkBox = m_optionWidget->findChild<QCheckBox*>("chkDMGSSep");
                checkBox->setEnabled(true);
                if (checkBox->isChecked()) {
                    m_bc.bc.setGSSep(true);
                }
            } else {
                set_gs1_mode(false);
                m_optionWidget->findChild<QCheckBox*>("chkDMGSSep")->setEnabled(false);
            }

            m_bc.bc.setOption2(m_optionWidget->findChild<QComboBox*>("cmbDM200Size")->currentIndex());

            if (m_optionWidget->findChild<QComboBox*>("cmbDM200Size")->currentIndex() == 0) {
                // Supressing rectangles or allowing DMRE only makes sense if in automatic size mode
                findChild<QCheckBox*>("chkDMRectangle")->setEnabled(true);
                findChild<QCheckBox*>("chkDMRE")->setEnabled(true);
                if(m_optionWidget->findChild<QCheckBox*>("chkDMRectangle")->isChecked())
                        m_bc.bc.setOption3(DM_SQUARE);
                else {
                    if(m_optionWidget->findChild<QCheckBox*>("chkDMRE")->isChecked())
                        m_bc.bc.setOption3(DM_DMRE);
                    else
                        m_bc.bc.setOption3(0);
                }
            } else {
                findChild<QCheckBox*>("chkDMRectangle")->setEnabled(false);
                findChild<QCheckBox*>("chkDMRE")->setEnabled(false);
                m_bc.bc.setOption3(0);
            }
            break;

        case BARCODE_QRCODE:
            if(m_optionWidget->findChild<QRadioButton*>("radQRHIBC")->isChecked())
                m_bc.bc.setSymbol(BARCODE_HIBC_QR);
            else
                m_bc.bc.setSymbol(BARCODE_QRCODE);

            set_gs1_mode(m_optionWidget->findChild<QRadioButton*>("radQRGS1")->isChecked());

            item_val = m_optionWidget->findChild<QComboBox*>("cmbQRSize")->currentIndex();
            if (item_val) {
                m_bc.bc.setOption2(item_val);
            }
            item_val = m_optionWidget->findChild<QComboBox*>("cmbQRECC")->currentIndex();
            if (item_val) {
                m_bc.bc.setOption1(item_val);
            }
            item_val = m_optionWidget->findChild<QComboBox*>("cmbQRMask")->currentIndex();
            if (item_val) {
                m_bc.bc.setOption3((item_val << 8) | m_bc.bc.option3());
            }
            if (m_optionWidget->findChild<QCheckBox*>("chkQRFullMultibyte")->isChecked()) {
                m_bc.bc.setOption3(ZINT_FULL_MULTIBYTE | m_bc.bc.option3());
            }
            break;

        case BARCODE_MICROQR:
            m_bc.bc.setSymbol(BARCODE_MICROQR);
            item_val = m_optionWidget->findChild<QComboBox*>("cmbMQRSize")->currentIndex();
            if (item_val) {
                m_bc.bc.setOption2(item_val);
            }
            item_val = m_optionWidget->findChild<QComboBox*>("cmbMQRECC")->currentIndex();
            if (item_val) {
                m_bc.bc.setOption1(item_val);
            }
            item_val = m_optionWidget->findChild<QComboBox*>("cmbMQRMask")->currentIndex();
            if (item_val) {
                m_bc.bc.setOption3((item_val << 8) | m_bc.bc.option3());
            }
            if (m_optionWidget->findChild<QCheckBox*>("chkMQRFullMultibyte")->isChecked()) {
                m_bc.bc.setOption3(ZINT_FULL_MULTIBYTE | m_bc.bc.option3());
            }
            break;

        case BARCODE_RMQR:
            m_bc.bc.setSymbol(BARCODE_RMQR);

            set_gs1_mode(m_optionWidget->findChild<QRadioButton*>("radRMQRGS1")->isChecked());

            item_val = m_optionWidget->findChild<QComboBox*>("cmbRMQRSize")->currentIndex();
            if (item_val) {
                m_bc.bc.setOption2(item_val);
            }
            item_val = m_optionWidget->findChild<QComboBox*>("cmbRMQRECC")->currentIndex();
            if (item_val) {
                m_bc.bc.setOption1(item_val * 2); // Levels 2 (M) and 4 (H) only
            }
            if (m_optionWidget->findChild<QCheckBox*>("chkRMQRFullMultibyte")->isChecked()) {
                m_bc.bc.setOption3(ZINT_FULL_MULTIBYTE);
            }
            break;

        case BARCODE_GRIDMATRIX:
            m_bc.bc.setSymbol(BARCODE_GRIDMATRIX);
            item_val = m_optionWidget->findChild<QComboBox*>("cmbGridSize")->currentIndex();
            if (item_val) {
                m_bc.bc.setOption2(item_val);
            }
            item_val = m_optionWidget->findChild<QComboBox*>("cmbGridECC")->currentIndex();
            if (item_val) {
                m_bc.bc.setOption1(item_val);
            }
            if (m_optionWidget->findChild<QCheckBox*>("chkGridFullMultibyte")->isChecked()) {
                m_bc.bc.setOption3(ZINT_FULL_MULTIBYTE);
            }
            break;

        case BARCODE_MAXICODE:
            m_bc.bc.setSymbol(BARCODE_MAXICODE);
            if (m_optionWidget->findChild<QComboBox*>("cmbMaxiMode")->currentIndex() == 0) {
                m_bc.bc.setOption1(0); /* Auto-determine mode 2 or 3 from primary message (checks that it isn't empty) */
                m_bc.bc.setPrimaryMessage(QString::asprintf("%s%03d%03d",
                                    get_lineedit_val("txtMaxiSCMPostcode").toUtf8().constData(),
                                    get_spinbox_val("spnMaxiSCMCountry"), get_spinbox_val("spnMaxiSCMService")));
                QCheckBox *chkMaxiSCMVV = m_optionWidget->findChild<QCheckBox*>("chkMaxiSCMVV");
                if (chkMaxiSCMVV->isEnabled() && chkMaxiSCMVV->isChecked()) {
                    m_bc.bc.setOption2(m_optionWidget->findChild<QSpinBox*>("spnMaxiSCMVV")->value() + 1);
                }
            } else {
                m_bc.bc.setOption1(m_optionWidget->findChild<QComboBox*>("cmbMaxiMode")->currentIndex() + 3);
            }
            break;

        case BARCODE_CHANNEL:
            m_bc.bc.setSymbol(BARCODE_CHANNEL);
            if(m_optionWidget->findChild<QComboBox*>("cmbChannel")->currentIndex() == 0)
                m_bc.bc.setOption2(0);
            else
                m_bc.bc.setOption2(m_optionWidget->findChild<QComboBox*>("cmbChannel")->currentIndex() + 2);
            break;

        case BARCODE_CODEONE:
            m_bc.bc.setSymbol(BARCODE_CODEONE);
            m_bc.bc.setOption2(m_optionWidget->findChild<QComboBox*>("cmbC1Size")->currentIndex());
            if (m_bc.bc.option2() == 9) { // Version S
                recheck_eci = false;
                cmbECI->setEnabled(false);
                lblECI->setEnabled(false);
                m_optionWidget->findChild<QRadioButton*>("radC1GS1")->setEnabled(false);
            } else {
                m_optionWidget->findChild<QRadioButton*>("radC1GS1")->setEnabled(true);
                set_gs1_mode(m_optionWidget->findChild<QRadioButton*>("radC1GS1")->isChecked());
            }
            break;

        case BARCODE_CODE49:
            m_bc.bc.setSymbol(BARCODE_CODE49);
            set_gs1_mode(m_optionWidget->findChild<QRadioButton*>("radC49GS1")->isChecked());
            // Row separator height selection uses option 3 in zint_symbol
            item_val = m_optionWidget->findChild<QComboBox*>("cmbC49RowSepHeight")->currentIndex();
            if (item_val) {
                m_bc.bc.setOption3(item_val + 1); // Zero-based
            }
            break;

        case BARCODE_HANXIN:
            m_bc.bc.setSymbol(BARCODE_HANXIN);
            item_val = m_optionWidget->findChild<QComboBox*>("cmbHXSize")->currentIndex();
            if (item_val) {
                m_bc.bc.setOption2(item_val);
            }
            item_val = m_optionWidget->findChild<QComboBox*>("cmbHXECC")->currentIndex();
            if (item_val) {
                m_bc.bc.setOption1(item_val);
            }
            item_val = m_optionWidget->findChild<QComboBox*>("cmbHXMask")->currentIndex();
            if (item_val) {
                m_bc.bc.setOption3((item_val << 8) | m_bc.bc.option3());
            }
            if (m_optionWidget->findChild<QCheckBox*>("chkHXFullMultibyte")->isChecked()) {
                m_bc.bc.setOption3(ZINT_FULL_MULTIBYTE | m_bc.bc.option3());
            }
            break;

        case BARCODE_ULTRA:
            m_bc.bc.setSymbol(BARCODE_ULTRA);
            if(m_optionWidget->findChild<QRadioButton*>("radUltraEcc")->isChecked())
                m_bc.bc.setOption1(m_optionWidget->findChild<QComboBox*>("cmbUltraEcc")->currentIndex() + 1);
            set_gs1_mode(m_optionWidget->findChild<QRadioButton*>("radUltraGS1")->isChecked());
            break;

        case BARCODE_VIN:
            m_bc.bc.setSymbol(BARCODE_VIN);
            if (m_optionWidget->findChild<QCheckBox*>("chkVINImportChar")->isChecked()) {
                m_bc.bc.setOption2(m_bc.bc.option2() | 1); // Import character 'I' prefix
            }
            break;

        default:
            m_bc.bc.setSymbol(symbology);
            break;
    }
    m_symbology = m_bc.bc.symbol();

    /* Recheck ECI and Reader Init */
    if (recheck_eci) {
        cmbECI->setEnabled(m_bc.bc.supportsECI());
        lblECI->setEnabled(cmbECI->isEnabled());
    }
    chkGS1Parens->setEnabled(m_bc.bc.supportsGS1());
    chkGS1NoCheck->setEnabled(m_bc.bc.supportsGS1());
    chkRInit->setEnabled(m_bc.bc.supportsReaderInit() && (m_bc.bc.inputMode() & 0x07) != GS1_MODE);

    if (!grpComposite->isHidden() && chkComposite->isChecked())
        m_bc.bc.setOption1(cmbCompType->currentIndex());

    if (!chkAutoHeight->isEnabled() || chkAutoHeight->isChecked()) {
        m_bc.bc.setHeight(0);
    } else {
        m_bc.bc.setHeight(heightb->value());
    }
    m_bc.bc.setECI(cmbECI->isEnabled() ? cmbECI->currentIndex() : 0);
    m_bc.bc.setGS1Parens(chkGS1Parens->isEnabled() && chkGS1Parens->isChecked());
    m_bc.bc.setGS1NoCheck(chkGS1NoCheck->isEnabled() && chkGS1NoCheck->isChecked());
    m_bc.bc.setReaderInit(chkRInit->isEnabled() && chkRInit->isChecked());
    m_bc.bc.setShowText(chkHRTShow->isEnabled() && chkHRTShow->isChecked());
    m_bc.bc.setBorderType(btype->currentIndex());
    m_bc.bc.setBorderWidth(bwidth->value());
    m_bc.bc.setWhitespace(spnWhitespace->value());
    m_bc.bc.setVWhitespace(spnVWhitespace->value());
    m_bc.bc.setFontSetting(cmbFontSetting->currentIndex());
    m_bc.bc.setRotateAngle(cmbRotate->currentIndex());
    m_bc.bc.setDotty(chkDotty->isEnabled() && chkDotty->isChecked());
    if (m_symbology == BARCODE_DOTCODE || (chkDotty->isEnabled() && chkDotty->isChecked())) {
        m_bc.bc.setDotSize(spnDotSize->value());
    }
    m_bc.bc.setFgColor(m_fgcolor);
    m_bc.bc.setBgColor(m_bgcolor);
    change_print_scale();
    change_cmyk();
    m_bc.setSize(width - 10, height - 10);
    m_bc.update();
    scene->setSceneRect(m_bc.boundingRect());
    scene->update();
}

/* Return settings subsection name for a symbol */
const char *MainWindow::get_setting_name(int symbology) {
    struct item {
        const char *name;
        int define;
        int val;
    };
    static const struct item ndata[] = {
        { "", -1, 0 },
        { "code11", BARCODE_CODE11, 1 },
        { "c25standard", BARCODE_C25STANDARD, 2 },
        { "c25inter", BARCODE_C25INTER, 3 },
        { "c25iata", BARCODE_C25IATA, 4 },
        { "", -1, 5 },
        { "c25logic", BARCODE_C25LOGIC, 6 },
        { "c25ind", BARCODE_C25IND, 7 },
        { "code39", BARCODE_CODE39, 8 },
        { "excode39", BARCODE_EXCODE39, 9 },
        { "", -1, 10 },
        { "", -1, 11 },
        { "", -1, 12 },
        { "eanx", BARCODE_EANX, 13 },
        { "eanx", BARCODE_EANX_CHK, 14 },
        { "", -1, 15 },
        { "code128", BARCODE_GS1_128, 16 },
        { "", -1, 17 },
        { "codabar", BARCODE_CODABAR, 18 },
        { "", -1, 19 },
        { "code128", BARCODE_CODE128, 20 },
        { "dpleit", BARCODE_DPLEIT, 21 },
        { "dpident", BARCODE_DPIDENT, 22 },
        { "code16k", BARCODE_CODE16K, 23 },
        { "code49", BARCODE_CODE49, 24 },
        { "code93", BARCODE_CODE93, 25 },
        { "", -1, 26 },
        { "", -1, 27 },
        { "flat", BARCODE_FLAT, 28 },
        { "dbar_omn", BARCODE_DBAR_OMN, 29 },
        { "dbar_ltd", BARCODE_DBAR_LTD, 30 },
        { "dbar_exp", BARCODE_DBAR_EXP, 31 },
        { "telepen", BARCODE_TELEPEN, 32 },
        { "", -1, 33 },
        { "upca", BARCODE_UPCA, 34 },
        { "upca", BARCODE_UPCA_CHK, 35 },
        { "", -1, 36 },
        { "upce", BARCODE_UPCE, 37 },
        { "upce", BARCODE_UPCE_CHK, 38 },
        { "", -1, 39 },
        { "postnet", BARCODE_POSTNET, 40 },
        { "", -1, 41 },
        { "", -1, 42 },
        { "", -1, 43 },
        { "", -1, 44 },
        { "", -1, 45 },
        { "", -1, 46 },
        { "msi_plessey", BARCODE_MSI_PLESSEY, 47 },
        { "", -1, 48 },
        { "fim", BARCODE_FIM, 49 },
        { "logmars", BARCODE_LOGMARS, 50 },
        { "pharma", BARCODE_PHARMA, 51 },
        { "pzn", BARCODE_PZN, 52 },
        { "pharma_two", BARCODE_PHARMA_TWO, 53 },
        { "", -1, 54 },
        { "pdf417", BARCODE_PDF417, 55 },
        { "pdf417", BARCODE_PDF417COMP, 56 },
        { "maxicode", BARCODE_MAXICODE, 57 },
        { "qrcode", BARCODE_QRCODE, 58 },
        { "", -1, 59 },
        { "code128", BARCODE_CODE128B, 60 },
        { "", -1, 61 },
        { "", -1, 62 },
        { "auspost", BARCODE_AUSPOST, 63 },
        { "", -1, 64 },
        { "", -1, 65 },
        { "ausreply", BARCODE_AUSREPLY, 66 },
        { "ausroute", BARCODE_AUSROUTE, 67 },
        { "ausredirect", BARCODE_AUSREDIRECT, 68 },
        { "isbnx", BARCODE_ISBNX, 69 },
        { "rm4scc", BARCODE_RM4SCC, 70 },
        { "datamatrix", BARCODE_DATAMATRIX, 71 },
        { "ean14", BARCODE_EAN14, 72 },
        { "vin", BARCODE_VIN, 73 },
        { "codablockf", BARCODE_CODABLOCKF, 74 },
        { "nve18", BARCODE_NVE18, 75 },
        { "japanpost", BARCODE_JAPANPOST, 76 },
        { "koreapost", BARCODE_KOREAPOST, 77 },
        { "", -1, 78 },
        { "dbar_stk", BARCODE_DBAR_STK, 79 },
        { "dbar_omnstk", BARCODE_DBAR_OMNSTK, 80 },
        { "dbar_expstk", BARCODE_DBAR_EXPSTK, 81 },
        { "planet", BARCODE_PLANET, 82 },
        { "", -1, 83 },
        { "micropdf417", BARCODE_MICROPDF417, 84 },
        { "usps_imail", BARCODE_USPS_IMAIL, 85 },
        { "plessey", BARCODE_PLESSEY, 86 },
        { "telepen_num", BARCODE_TELEPEN_NUM, 87 },
        { "", -1, 88 },
        { "itf14", BARCODE_ITF14, 89 },
        { "kix", BARCODE_KIX, 90 },
        { "", -1, 91 },
        { "aztec", BARCODE_AZTEC, 92 },
        { "daft", BARCODE_DAFT, 93 },
        { "", -1, 94 },
        { "", -1, 95 },
        { "dpd", BARCODE_DPD, 96 },
        { "microqr", BARCODE_MICROQR, 97 },
        { "code128", BARCODE_HIBC_128, 98 },
        { "code39", BARCODE_HIBC_39, 99 },
        { "", -1, 100 },
        { "", -1, 101 },
        { "datamatrix", BARCODE_HIBC_DM, 102 },
        { "", -1, 103 },
        { "qrcode", BARCODE_HIBC_QR, 104 },
        { "", -1, 105 },
        { "pdf417", BARCODE_HIBC_PDF, 106 },
        { "", -1, 107 },
        { "micropdf417", BARCODE_HIBC_MICPDF, 108 },
        { "", -1, 109 },
        { "codablockf", BARCODE_HIBC_BLOCKF, 110 },
        { "", -1, 111 },
        { "aztec", BARCODE_HIBC_AZTEC, 112 },
        { "", -1, 113 },
        { "", -1, 114 },
        { "dotcode", BARCODE_DOTCODE, 115 },
        { "hanxin", BARCODE_HANXIN, 116 },
        { "", -1, 117 },
        { "", -1, 118 },
        { "", -1, 119 },
        { "", -1, 120 },
        { "mailmark", BARCODE_MAILMARK, 121 },
        { "", -1, 122 },
        { "", -1, 123 },
        { "", -1, 124 },
        { "", -1, 125 },
        { "", -1, 126 },
        { "", -1, 127 },
        { "azrune", BARCODE_AZRUNE, 128 },
        { "code32", BARCODE_CODE32, 129 },
        { "eanx", BARCODE_EANX_CC, 130 },
        { "code128", BARCODE_GS1_128_CC, 131 },
        { "dbar_omn", BARCODE_DBAR_OMN_CC, 132 },
        { "dbar_ltd", BARCODE_DBAR_LTD_CC, 133 },
        { "dbar_exp", BARCODE_DBAR_EXP_CC, 134 },
        { "upca", BARCODE_UPCA_CC, 135 },
        { "upce", BARCODE_UPCE_CC, 136 },
        { "dbar_stk", BARCODE_DBAR_STK_CC, 137 },
        { "dbar_omnstk", BARCODE_DBAR_OMNSTK_CC, 138 },
        { "dbar_expstk", BARCODE_DBAR_EXPSTK_CC, 139 },
        { "channel", BARCODE_CHANNEL, 140 },
        { "codeone", BARCODE_CODEONE, 141 },
        { "gridmatrix", BARCODE_GRIDMATRIX, 142 },
        { "upnqr", BARCODE_UPNQR, 143 },
        { "ultra", BARCODE_ULTRA, 144 },
        { "rmqr", BARCODE_RMQR, 145 },
    };
    static const int data_size = sizeof(ndata) / sizeof(struct item);

    if (symbology < 0 || symbology >= data_size) {
        return "";
    }
    if (ndata[symbology].val != symbology || (ndata[symbology].define != -1 && ndata[symbology].define != symbology)) { // Self-check
        fprintf(stderr, "MainWindow::get_setting_name: ndata table out of sync (%d)\n", symbology);
        return "";
    }
    return ndata[symbology].name;
}

/* Helper to return index of selected radio button in group, checking for NULL */
int MainWindow::get_button_group_index(const QStringList &children) {
    if (m_optionWidget) {
        QRadioButton *radioButton;
        for (int index = 0; index < children.size(); index++) {
            radioButton = m_optionWidget->findChild<QRadioButton*>(children[index]);
            if (radioButton && radioButton->isChecked()) {
                return index;
            }
        }
    }
    return 0;
}

/* Helper to set radio button in group from index in settings, checking for NULL */
void MainWindow::set_radiobutton_from_setting(QSettings &settings, const QString &setting, const QStringList &children, int default_val) {
    if (m_optionWidget) {
        int index = settings.value(setting, default_val).toInt();
        QRadioButton *radioButton;
        if (index >= 0 && index < children.size()) {
            radioButton = m_optionWidget->findChild<QRadioButton*>(children[index]);
        } else {
            radioButton = m_optionWidget->findChild<QRadioButton*>(children[0]);
        }
        if (radioButton) {
            radioButton->setChecked(true);
        }
    }
}

/* Helper to return index of selected item in combobox, checking for NULL */
int MainWindow::get_combobox_index(const QString &child) {
    QComboBox *comboBox = m_optionWidget ? m_optionWidget->findChild<QComboBox*>(child) : nullptr;
    return comboBox ? comboBox->currentIndex() : 0;
}

/* Helper to set item in combobox from index in settings, checking for NULL */
void MainWindow::set_combobox_from_setting(QSettings &settings, const QString &setting, const QString &child, int default_val) {
    QComboBox *comboBox = m_optionWidget ? m_optionWidget->findChild<QComboBox*>(child) : nullptr;
    if (comboBox) {
        comboBox->setCurrentIndex(settings.value(setting, default_val).toInt());
    }
}

/* Helper to return if checkbox checked, checking for NULL */
int MainWindow::get_checkbox_val(const QString &child) {
    QCheckBox *checkBox = m_optionWidget ? m_optionWidget->findChild<QCheckBox*>(child) : nullptr;
    return checkBox && checkBox->isChecked() ? 1 : 0;
}

/* Helper to set checkbox from settings, checking for NULL */
void MainWindow::set_checkbox_from_setting(QSettings &settings, const QString &setting, const QString &child, int default_val) {
    QCheckBox *checkBox = m_optionWidget ? m_optionWidget->findChild<QCheckBox*>(child) : nullptr;
    if (checkBox) {
        checkBox->setChecked(settings.value(setting, default_val).toInt() ? true : false);
    }
}

/* Helper to return value of double spinner, checking for NULL */
double MainWindow::get_doublespinbox_val(const QString &child) {
    QDoubleSpinBox *spinBox = m_optionWidget->findChild<QDoubleSpinBox*>(child);
    return spinBox ? spinBox->value() : 0.0;
}

/* Helper to set double spinner from settings, checking for NULL */
void MainWindow::set_doublespinbox_from_setting(QSettings &settings, const QString &setting, const QString &child, float default_val) {
    QDoubleSpinBox *spinBox = m_optionWidget->findChild<QDoubleSpinBox*>(child);
    if (spinBox) {
        spinBox->setValue(settings.value(setting, default_val).toFloat());
    }
}

/* Helper to return text of line edit, checking for NULL */
QString MainWindow::get_lineedit_val(const QString &child) {
    QLineEdit *lineEdit = m_optionWidget ? m_optionWidget->findChild<QLineEdit*>(child) : nullptr;
    return lineEdit ? lineEdit->text() : "";
}

/* Helper to set line edit from settings, checking for NULL */
void MainWindow::set_lineedit_from_setting(QSettings &settings, const QString &setting, const QString &child, const char *default_val) {
    QLineEdit *lineEdit = m_optionWidget ? m_optionWidget->findChild<QLineEdit*>(child) : nullptr;
    if (lineEdit) {
        lineEdit->setText(settings.value(setting, default_val).toString());
    }
}

/* Helper to return value of spin box, checking for NULL */
int MainWindow::get_spinbox_val(const QString &child) {
    QSpinBox *spinBox = m_optionWidget ? m_optionWidget->findChild<QSpinBox*>(child) : nullptr;
    return spinBox ? spinBox->value() : 0;
}

/* Helper to set spin box from settings, checking for NULL */
void MainWindow::set_spinbox_from_setting(QSettings &settings, const QString &setting, const QString &child, int default_val) {
    QSpinBox *spinBox = m_optionWidget ? m_optionWidget->findChild<QSpinBox*>(child) : nullptr;
    if (spinBox) {
        spinBox->setValue(settings.value(setting, default_val).toInt());
    }
}

/* Save settings for an individual symbol */
void MainWindow::save_sub_settings(QSettings &settings, int symbology) {

    const char *name = get_setting_name(symbology);
    if (*name) {
        settings.setValue(QString("studio/bc/%1/data").arg(name), txtData->text());
        if (!grpComposite->isHidden()) {
            settings.setValue(QString("studio/bc/%1/composite_text").arg(name), txtComposite->toPlainText());
            settings.setValue(QString("studio/bc/%1/chk_composite").arg(name), chkComposite->isChecked() ? 1 : 0);
            settings.setValue(QString("studio/bc/%1/comp_type").arg(name), cmbCompType->currentIndex());
        }
        if (cmbECI->isEnabled()) {
            settings.setValue(QString("studio/bc/%1/eci").arg(name), cmbECI->currentIndex());
        }
        settings.setValue(QString("studio/bc/%1/chk_escape").arg(name), chkEscape->isChecked() ? 1 : 0);
        settings.setValue(QString("studio/bc/%1/chk_data").arg(name), chkData->isChecked() ? 1 : 0);
        if (chkRInit->isEnabled()) {
            settings.setValue(QString("studio/bc/%1/chk_rinit").arg(name), chkRInit->isChecked() ? 1 : 0);
        }
        settings.setValue(QString("studio/bc/%1/chk_gs1parens").arg(name), chkGS1Parens->isChecked() ? 1 : 0);
        settings.setValue(QString("studio/bc/%1/chk_gs1nocheck").arg(name), chkGS1NoCheck->isChecked() ? 1 : 0);
        if (chkAutoHeight->isEnabled()) {
            settings.setValue(QString("studio/bc/%1/appearance/autoheight").arg(name), chkAutoHeight->isChecked() ? 1 : 0);
            settings.setValue(QString("studio/bc/%1/appearance/height").arg(name), heightb->value());
        }
        settings.setValue(QString("studio/bc/%1/appearance/border").arg(name), bwidth->value());
        settings.setValue(QString("studio/bc/%1/appearance/whitespace").arg(name), spnWhitespace->value());
        settings.setValue(QString("studio/bc/%1/appearance/vwhitespace").arg(name), spnVWhitespace->value());
        settings.setValue(QString("studio/bc/%1/appearance/scale").arg(name), spnScale->value());
        settings.setValue(QString("studio/bc/%1/appearance/border_type").arg(name), btype->currentIndex());
        if (chkHRTShow->isEnabled()) {
            settings.setValue(QString("studio/bc/%1/appearance/font_setting").arg(name), cmbFontSetting->currentIndex());
            settings.setValue(QString("studio/bc/%1/appearance/chk_hrt_show").arg(name), chkHRTShow->isChecked() ? 1 : 0);
        }
        settings.setValue(QString("studio/bc/%1/appearance/cmyk").arg(name), chkCMYK->isChecked() ? 1 : 0);
        settings.setValue(QString("studio/bc/%1/appearance/rotate").arg(name), cmbRotate->currentIndex());
        if (symbology == BARCODE_DOTCODE || chkDotty->isEnabled()) {
            settings.setValue(QString("studio/bc/%1/appearance/chk_dotty").arg(name), chkDotty->isChecked() ? 1 : 0);
            settings.setValue(QString("studio/bc/%1/appearance/dot_size").arg(name), spnDotSize->value());
        }
        settings.setValue(QString("studio/bc/%1/ink/red").arg(name), m_fgcolor.red());
        settings.setValue(QString("studio/bc/%1/ink/green").arg(name), m_fgcolor.green());
        settings.setValue(QString("studio/bc/%1/ink/blue").arg(name), m_fgcolor.blue());
        settings.setValue(QString("studio/bc/%1/ink/alpha").arg(name), m_fgcolor.alpha());
        settings.setValue(QString("studio/bc/%1/paper/red").arg(name), m_bgcolor.red());
        settings.setValue(QString("studio/bc/%1/paper/green").arg(name), m_bgcolor.green());
        settings.setValue(QString("studio/bc/%1/paper/blue").arg(name), m_bgcolor.blue());
        settings.setValue(QString("studio/bc/%1/paper/alpha").arg(name), m_bgcolor.alpha());
    }

    switch (symbology) {
        case BARCODE_CODE128:
        case BARCODE_CODE128B:
        case BARCODE_GS1_128:
        case BARCODE_GS1_128_CC:
        case BARCODE_HIBC_128:
            settings.setValue("studio/bc/code128/encoding_mode", get_button_group_index(QStringList() << "radC128Stand" << "radC128EAN" << "radC128CSup" << "radC128HIBC"));
            break;

        case BARCODE_PDF417:
        case BARCODE_PDF417COMP:
        case BARCODE_HIBC_PDF:
            settings.setValue("studio/bc/pdf417/cols", get_combobox_index("cmbPDFCols"));
            settings.setValue("studio/bc/pdf417/ecc", get_combobox_index("cmbPDFECC"));
            settings.setValue("studio/bc/pdf417/encoding_mode", get_button_group_index(QStringList() << "radPDFStand" << "radPDFTruncated" << "radPDFHIBC"));
            break;

        case BARCODE_MICROPDF417:
        case BARCODE_HIBC_MICPDF:
            settings.setValue("studio/bc/micropdf417/cols", get_combobox_index("cmbMPDFCols"));
            settings.setValue("studio/bc/micropdf417/encoding_mode", get_button_group_index(QStringList() << "radMPDFStand" << "radMPDFHIBC"));
            break;

        case BARCODE_DOTCODE:
            settings.setValue("studio/bc/dotcode/cols", get_combobox_index("cmbDotCols"));
            settings.setValue("studio/bc/dotcode/mask", get_combobox_index("cmbDotMask"));
            settings.setValue("studio/bc/dotcode/encoding_mode", get_button_group_index(QStringList() << "radDotStand" << "radDotGS1"));
            break;

        case BARCODE_AZTEC:
        case BARCODE_HIBC_AZTEC:
            settings.setValue("studio/bc/aztec/autoresizing", get_button_group_index(QStringList() << "radAztecAuto" << "radAztecSize" << "radAztecECC"));
            settings.setValue("studio/bc/aztec/size", get_combobox_index("cmbAztecSize"));
            settings.setValue("studio/bc/aztec/ecc", get_combobox_index("cmbAztecECC"));
            settings.setValue("studio/bc/aztec/encoding_mode", get_button_group_index(QStringList() << "radAztecStand" << "radAztecGS1" << "radAztecHIBC"));
            break;

        case BARCODE_MSI_PLESSEY:
            settings.setValue("studio/bc/msi_plessey/check_digit", get_combobox_index("cmbMSICheck"));
            settings.setValue("studio/bc/msi_plessey/check_text", get_checkbox_val("chkMSICheckText"));
            break;

        case BARCODE_CODE11:
            settings.setValue("studio/bc/code11/check_digit", get_button_group_index(QStringList() << "radC11TwoCheckDigits" << "radC11OneCheckDigit" << "radC11NoCheckDigits"));
            break;

        case BARCODE_C25STANDARD:
            settings.setValue("studio/bc/c25standard/check_digit", get_button_group_index(QStringList() << "radC25Stand" << "radC25Check" << "radC25CheckHide"));
            break;
        case BARCODE_C25INTER:
            settings.setValue("studio/bc/c25inter/check_digit", get_button_group_index(QStringList() << "radC25Stand" << "radC25Check" << "radC25CheckHide"));
            break;
        case BARCODE_C25IATA:
            settings.setValue("studio/bc/c25iata/check_digit", get_button_group_index(QStringList() << "radC25Stand" << "radC25Check" << "radC25CheckHide"));
            break;
        case BARCODE_C25LOGIC:
            settings.setValue("studio/bc/c25logic/check_digit", get_button_group_index(QStringList() << "radC25Stand" << "radC25Check" << "radC25CheckHide"));
            break;
        case BARCODE_C25IND:
            settings.setValue("studio/bc/c25ind/check_digit", get_button_group_index(QStringList() << "radC25Stand" << "radC25Check" << "radC25CheckHide"));
            break;

        case BARCODE_CODE39:
        case BARCODE_HIBC_39:
            settings.setValue("studio/bc/code39/check_digit", get_button_group_index(QStringList() << "radC39Stand" << "radC39Check" << "radC39HIBC"));
            break;

        case BARCODE_EXCODE39:
            settings.setValue("studio/bc/excode39/check_digit", get_button_group_index(QStringList() << "radC39Stand" << "radC39Check"));
            break;

        case BARCODE_LOGMARS:
            settings.setValue("studio/bc/logmars/check_digit", get_button_group_index(QStringList() << "radLOGMARSStand" << "radLOGMARSCheck"));
            break;

        case BARCODE_CODE16K:
            settings.setValue("studio/bc/code16k/row_sep_height", get_combobox_index("cmbC16kRowSepHeight"));
            settings.setValue("studio/bc/code16k/encoding_mode", get_button_group_index(QStringList() << "radC16kStand" << "radC16kGS1"));
            break;

        case BARCODE_CODABAR:
            settings.setValue("studio/bc/codabar/chk_check_char", get_checkbox_val("chkCodabarCheck"));
            break;

        case BARCODE_CODABLOCKF:
        case BARCODE_HIBC_BLOCKF:
            settings.setValue("studio/bc/codablockf/width", get_combobox_index("cmbCbfWidth"));
            settings.setValue("studio/bc/codablockf/height", get_combobox_index("cmbCbfHeight"));
            settings.setValue("studio/bc/codablockf/row_sep_height", get_combobox_index("cmbCbfRowSepHeight"));
            settings.setValue("studio/bc/codablockf/encoding_mode", get_button_group_index(QStringList() << "radCbfStand" << "radCbfHIBC"));
            break;

        case BARCODE_DAFT:
            settings.setValue("studio/bc/daft/tracker_ratio", QString::number(get_doublespinbox_val("spnDAFTTrackerRatio"), 'f', 1 /*precision*/));
            break;

        case BARCODE_DATAMATRIX:
        case BARCODE_HIBC_DM:
            settings.setValue("studio/bc/datamatrix/size", get_combobox_index("cmbDM200Size"));
            settings.setValue("studio/bc/datamatrix/encoding_mode", get_button_group_index(QStringList() << "radDM200Stand" << "radDM200GS1" << "radDM200HIBC"));
            settings.setValue("studio/bc/datamatrix/chk_suppress_rect", get_checkbox_val("chkDMRectangle"));
            settings.setValue("studio/bc/datamatrix/chk_allow_dmre", get_checkbox_val("chkDMRE"));
            settings.setValue("studio/bc/datamatrix/chk_gs_sep", get_checkbox_val("chkDMGSSep"));
            break;

        case BARCODE_QRCODE:
        case BARCODE_HIBC_QR:
            settings.setValue("studio/bc/qrcode/size", get_combobox_index("cmbQRSize"));
            settings.setValue("studio/bc/qrcode/ecc", get_combobox_index("cmbQRECC"));
            settings.setValue("studio/bc/qrcode/mask", get_combobox_index("cmbQRMask"));
            settings.setValue("studio/bc/qrcode/encoding_mode", get_button_group_index(QStringList() << "radDM200Stand" << "radQRGS1" << "radQRHIBC"));
            settings.setValue("studio/bc/qrcode/chk_full_multibyte", get_checkbox_val("chkQRFullMultibyte"));
            break;

        case BARCODE_RMQR:
            settings.setValue("studio/bc/rmqr/size", get_combobox_index("cmbRMQRSize"));
            settings.setValue("studio/bc/rmqr/ecc", get_combobox_index("cmbRMQRECC"));
            settings.setValue("studio/bc/rmqr/encoding_mode", get_button_group_index(QStringList() << "radQRStand" << "radRMQRGS1"));
            settings.setValue("studio/bc/rmqr/chk_full_multibyte", get_checkbox_val("chkRMQRFullMultibyte"));
            break;

        case BARCODE_HANXIN:
            settings.setValue("studio/bc/hanxin/size", get_combobox_index("cmbHXSize"));
            settings.setValue("studio/bc/hanxin/ecc", get_combobox_index("cmbHXECC"));
            settings.setValue("studio/bc/hanxin/mask", get_combobox_index("cmbHXMask"));
            settings.setValue("studio/bc/hanxin/chk_full_multibyte", get_checkbox_val("chkHXFullMultibyte"));
            break;

        case BARCODE_MICROQR:
            settings.setValue("studio/bc/microqr/size", get_combobox_index("cmbMQRSize"));
            settings.setValue("studio/bc/microqr/ecc", get_combobox_index("cmbMQRECC"));
            settings.setValue("studio/bc/microqr/mask", get_combobox_index("cmbMQRMask"));
            settings.setValue("studio/bc/microqr/chk_full_multibyte", get_checkbox_val("chkMQRFullMultibyte"));
            break;

        case BARCODE_GRIDMATRIX:
            settings.setValue("studio/bc/gridmatrix/size", get_combobox_index("cmbGridSize"));
            settings.setValue("studio/bc/gridmatrix/ecc", get_combobox_index("cmbGridECC"));
            settings.setValue("studio/bc/gridmatrix/chk_full_multibyte", get_checkbox_val("chkGridFullMultibyte"));
            break;

        case BARCODE_MAXICODE:
            settings.setValue("studio/bc/maxicode/mode", get_combobox_index("cmbMaxiMode"));
            settings.setValue("studio/bc/maxicode/scm_postcode", get_lineedit_val("txtMaxiSCMPostcode"));
            settings.setValue("studio/bc/maxicode/scm_country", get_spinbox_val("spnMaxiSCMCountry"));
            settings.setValue("studio/bc/maxicode/scm_service", get_spinbox_val("spnMaxiSCMService"));
            settings.setValue("studio/bc/maxicode/chk_scm_vv", get_checkbox_val("chkMaxiSCMVV"));
            settings.setValue("studio/bc/maxicode/spn_scm_vv", get_spinbox_val("spnMaxiSCMVV"));
            break;

        case BARCODE_CODEONE:
            settings.setValue("studio/bc/codeone/size", get_combobox_index("cmbC1Size"));
            settings.setValue("studio/bc/codeone/encoding_mode", get_button_group_index(QStringList() << "radC1Stand" << "radC1GS1"));
            break;

        case BARCODE_CODE49:
            settings.setValue("studio/bc/code49/row_sep_height", get_combobox_index("cmbC49RowSepHeight"));
            settings.setValue("studio/bc/code49/encoding_mode", get_button_group_index(QStringList() << "radC49Stand" << "radC49GS1"));
            break;

        case BARCODE_DBAR_EXPSTK:
        case BARCODE_DBAR_EXPSTK_CC:
            settings.setValue("studio/bc/dbar_expstk/cols", get_combobox_index("cmbCols"));
            break;

        case BARCODE_ULTRA:
            settings.setValue("studio/bc/ultra/autoresizing", get_button_group_index(QStringList() << "radUltraAuto" << "radUltraEcc"));
            settings.setValue("studio/bc/ultra/ecc", get_combobox_index("cmbUltraEcc"));
            settings.setValue("studio/bc/ultra/encoding_mode", get_button_group_index(QStringList() << "radUltraStand" << "radUltraGS1"));
            break;

        case BARCODE_UPCA:
        case BARCODE_UPCA_CHK:
        case BARCODE_UPCA_CC:
            settings.setValue("studio/bc/upca/addongap", get_combobox_index("cmbUPCAAddonGap"));
            break;

        case BARCODE_EANX:
        case BARCODE_EANX_CHK:
        case BARCODE_EANX_CC:
            settings.setValue("studio/bc/eanx/addongap", get_combobox_index("cmbUPCEANAddonGap"));
            break;

        case BARCODE_UPCE:
        case BARCODE_UPCE_CHK:
        case BARCODE_UPCE_CC:
            settings.setValue("studio/bc/upce/addongap", get_combobox_index("cmbUPCEANAddonGap"));
            break;

        case BARCODE_ISBNX:
            settings.setValue("studio/bc/isnbx/addongap", get_combobox_index("cmbUPCEANAddonGap"));
            break;

        case BARCODE_VIN:
            settings.setValue("studio/bc/vin/chk_import_char_prefix", get_checkbox_val("chkVINImportChar"));
            break;
    }
}

/* Load settings for an individual symbol */
void MainWindow::load_sub_settings(QSettings &settings, int symbology) {

    const char *name = get_setting_name(symbology);
    if (*name) {
        const QString &tdata = settings.value(QString("studio/bc/%1/data").arg(name), "").toString();
        if (!tdata.isEmpty()) {
            txtData->setText(tdata);
        }
        if (!grpComposite->isHidden()) {
            const QString &composite_text = settings.value(QString("studio/bc/%1/composite_text").arg(name), "").toString();
            if (!composite_text.isEmpty()) {
                txtComposite->setText(composite_text);
            }
            chkComposite->setChecked(settings.value(QString("studio/bc/%1/chk_composite").arg(name), 0).toInt() ? true : false);
            cmbCompType->setCurrentIndex(settings.value(QString("studio/bc/%1/comp_type").arg(name), 0).toInt());
        }
        if (cmbECI->isEnabled()) {
            cmbECI->setCurrentIndex(settings.value(QString("studio/bc/%1/eci").arg(name), 0).toInt());
        }
        chkEscape->setChecked(settings.value(QString("studio/bc/%1/chk_escape").arg(name)).toInt() ? true : false);
        chkData->setChecked(settings.value(QString("studio/bc/%1/chk_data").arg(name)).toInt() ? true : false);
        if (chkRInit->isEnabled()) {
            chkRInit->setChecked(settings.value(QString("studio/bc/%1/chk_rinit").arg(name)).toInt() ? true : false);
        }
        chkGS1Parens->setChecked(settings.value(QString("studio/bc/%1/chk_gs1parens").arg(name)).toInt() ? true : false);
        chkGS1NoCheck->setChecked(settings.value(QString("studio/bc/%1/chk_gs1nocheck").arg(name)).toInt() ? true : false);
        if (chkAutoHeight->isEnabled()) {
            chkAutoHeight->setChecked(settings.value(QString("studio/bc/%1/appearance/autoheight").arg(name), 1).toInt() ? true : false);
            heightb->setValue(settings.value(QString("studio/bc/%1/appearance/height").arg(name), 50.0f).toFloat());
        }
        bwidth->setValue(settings.value(QString("studio/bc/%1/appearance/border").arg(name), 0).toInt());
        spnWhitespace->setValue(settings.value(QString("studio/bc/%1/appearance/whitespace").arg(name), 0).toInt());
        spnVWhitespace->setValue(settings.value(QString("studio/bc/%1/appearance/vwhitespace").arg(name), 0).toInt());
        spnScale->setValue(settings.value(QString("studio/bc/%1/appearance/scale").arg(name), 1.0).toFloat());
        btype->setCurrentIndex(settings.value(QString("studio/bc/%1/appearance/border_type").arg(name), 0).toInt());
        if (chkHRTShow->isEnabled()) {
            cmbFontSetting->setCurrentIndex(settings.value(QString("studio/bc/%1/appearance/font_setting").arg(name), 0).toInt());
            chkHRTShow->setChecked(settings.value(QString("studio/bc/%1/appearance/chk_hrt_show").arg(name), 1).toInt() ? true : false);
        }
        chkCMYK->setChecked(settings.value(QString("studio/bc/%1/appearance/cmyk").arg(name), 0).toInt() ? true : false);
        cmbRotate->setCurrentIndex(settings.value(QString("studio/bc/%1/appearance/rotate").arg(name), 0).toInt());
        if (symbology == BARCODE_DOTCODE || chkDotty->isEnabled()) {
            chkDotty->setChecked(settings.value(QString("studio/bc/%1/appearance/chk_dotty").arg(name), 0).toInt() ? true : false);
            spnDotSize->setValue(settings.value(QString("studio/bc/%1/appearance/dot_size").arg(name), 0.4f / 0.5f).toFloat());
        }
        m_fgcolor.setRgb(settings.value(QString("studio/bc/%1/ink/red").arg(name), 0).toInt(),
                        settings.value(QString("studio/bc/%1/ink/green").arg(name), 0).toInt(),
                        settings.value(QString("studio/bc/%1/ink/blue").arg(name), 0).toInt(),
                        settings.value(QString("studio/bc/%1/ink/alpha").arg(name), 0xff).toInt());
        m_bgcolor.setRgb(settings.value(QString("studio/bc/%1/paper/red").arg(name), 0xff).toInt(),
                        settings.value(QString("studio/bc/%1/paper/green").arg(name), 0xff).toInt(),
                        settings.value(QString("studio/bc/%1/paper/blue").arg(name), 0xff).toInt(),
                        settings.value(QString("studio/bc/%1/paper/alpha").arg(name), 0xff).toInt());
    }

    switch (symbology) {
        case BARCODE_CODE128:
        case BARCODE_CODE128B:
        case BARCODE_GS1_128:
        case BARCODE_GS1_128_CC:
        case BARCODE_HIBC_128:
            set_radiobutton_from_setting(settings, "studio/bc/code128/encoding_mode", QStringList() << "radC128Stand" << "radC128EAN" << "radC128CSup" << "radC128HIBC");
            break;

        case BARCODE_PDF417:
        case BARCODE_PDF417COMP:
        case BARCODE_HIBC_PDF:
            set_combobox_from_setting(settings, "studio/bc/pdf417/cols", "cmbPDFCols");
            set_combobox_from_setting(settings, "studio/bc/pdf417/ecc", "cmbPDFECC");
            set_radiobutton_from_setting(settings, "studio/bc/pdf417/encoding_mode", QStringList() << "radPDFStand" << "radPDFTruncated" << "radPDFHIBC");
            break;

        case BARCODE_MICROPDF417:
        case BARCODE_HIBC_MICPDF:
            set_combobox_from_setting(settings, "studio/bc/micropdf417/cols", "cmbMPDFCols");
            set_radiobutton_from_setting(settings, "studio/bc/micropdf417/encoding_mode", QStringList() << "radMPDFStand" << "radMPDFHIBC");
            break;

        case BARCODE_DOTCODE:
            set_combobox_from_setting(settings, "studio/bc/dotcode/cols", "cmbDotCols");
            set_combobox_from_setting(settings, "studio/bc/dotcode/mask", "cmbDotMask");
            set_radiobutton_from_setting(settings, "studio/bc/dotcode/encoding_mode", QStringList() << "radDotStand" << "radDotGS1");
            break;

        case BARCODE_AZTEC:
        case BARCODE_HIBC_AZTEC:
            set_radiobutton_from_setting(settings, "studio/bc/aztec/autoresizing", QStringList() << "radAztecAuto" << "radAztecSize" << "radAztecECC");
            set_combobox_from_setting(settings, "studio/bc/aztec/size", "cmbAztecSize");
            set_combobox_from_setting(settings, "studio/bc/aztec/ecc", "cmbAztecECC");
            set_radiobutton_from_setting(settings, "studio/bc/aztec/encoding_mode", QStringList() << "radAztecStand" << "radAztecGS1" << "radAztecHIBC");
            break;

        case BARCODE_MSI_PLESSEY:
            set_combobox_from_setting(settings, "studio/bc/msi_plessey/check_digit", "cmbMSICheck");
            set_checkbox_from_setting(settings, "studio/bc/msi_plessey/check_text", "chkMSICheckText");
            msi_plessey_ui_set();
            break;

        case BARCODE_CODE11:
            set_radiobutton_from_setting(settings, "studio/bc/code11/check_digit", QStringList() << "radC11TwoCheckDigits" << "radC11OneCheckDigit" << "radC11NoCheckDigits");
            break;

        case BARCODE_C25STANDARD:
            set_radiobutton_from_setting(settings, "studio/bc/c25standard/check_digit", QStringList() << "radC25Stand" << "radC25Check" << "radC25CheckHide");
            break;
        case BARCODE_C25INTER:
            set_radiobutton_from_setting(settings, "studio/bc/c25inter/check_digit", QStringList() << "radC25Stand" << "radC25Check" << "radC25CheckHide");
            break;
        case BARCODE_C25IATA:
            set_radiobutton_from_setting(settings, "studio/bc/c25iata/check_digit", QStringList() << "radC25Stand" << "radC25Check" << "radC25CheckHide");
            break;
        case BARCODE_C25LOGIC:
            set_radiobutton_from_setting(settings, "studio/bc/c25logic/check_digit", QStringList() << "radC25Stand" << "radC25Check" << "radC25CheckHide");
            break;
        case BARCODE_C25IND:
            set_radiobutton_from_setting(settings, "studio/bc/c25ind/check_digit", QStringList() << "radC25Stand" << "radC25Check" << "radC25CheckHide");
            break;

        case BARCODE_CODE39:
        case BARCODE_HIBC_39:
            set_radiobutton_from_setting(settings, "studio/bc/code39/check_digit", QStringList() << "radC39Stand" << "radC39Check" << "radC39HIBC");
            break;

        case BARCODE_EXCODE39:
            set_radiobutton_from_setting(settings, "studio/bc/excode39/check_digit", QStringList() << "radC39Stand" << "radC39Check");
            break;

        case BARCODE_LOGMARS:
            set_radiobutton_from_setting(settings, "studio/bc/logmars/check_digit", QStringList() << "radLOGMARSStand" << "radLOGMARSCheck");
            break;

        case BARCODE_CODE16K:
            set_combobox_from_setting(settings, "studio/bc/code16k/row_sep_height", "cmbC16kRowSepHeight");
            set_radiobutton_from_setting(settings, "studio/bc/code16k/encoding_mode", QStringList() << "radC16kStand" << "radC16kGS1");
            break;

        case BARCODE_CODABAR:
            set_checkbox_from_setting(settings, "studio/bc/codabar/chk_check_char", "chkCodabarCheck");
            break;

        case BARCODE_CODABLOCKF:
        case BARCODE_HIBC_BLOCKF:
            set_combobox_from_setting(settings, "studio/bc/codablockf/width", "cmbCbfWidth");
            set_combobox_from_setting(settings, "studio/bc/codablockf/height", "cmbCbfHeight");
            set_combobox_from_setting(settings, "studio/bc/codablockf/row_sep_height", "cmbCbfRowSepHeight");
            set_radiobutton_from_setting(settings, "studio/bc/codablockf/encoding_mode", QStringList() << "radCbfStand" << "radCbfHIBC");
            break;

        case BARCODE_DAFT:
            set_doublespinbox_from_setting(settings, "studio/bc/daft/tracker_ratio", "spnDAFTTrackerRatio", 25.0f);
            break;

        case BARCODE_DATAMATRIX:
        case BARCODE_HIBC_DM:
            set_combobox_from_setting(settings, "studio/bc/datamatrix/size", "cmbDM200Size");
            set_radiobutton_from_setting(settings, "studio/bc/datamatrix/encoding_mode", QStringList() << "radDM200Stand" << "radDM200GS1" << "radDM200HIBC");
            set_checkbox_from_setting(settings, "studio/bc/datamatrix/chk_suppress_rect", "chkDMRectangle");
            set_checkbox_from_setting(settings, "studio/bc/datamatrix/chk_allow_dmre", "chkDMRE");
            set_checkbox_from_setting(settings, "studio/bc/datamatrix/chk_gs_sep", "chkDMGSSep");
            break;

        case BARCODE_QRCODE:
        case BARCODE_HIBC_QR:
            set_combobox_from_setting(settings, "studio/bc/qrcode/size", "cmbQRSize");
            set_combobox_from_setting(settings, "studio/bc/qrcode/ecc", "cmbQRECC");
            set_combobox_from_setting(settings, "studio/bc/qrcode/mask", "cmbQRMask");
            set_radiobutton_from_setting(settings, "studio/bc/qrcode/encoding_mode", QStringList() << "radDM200Stand" << "radQRGS1" << "radQRHIBC");
            set_checkbox_from_setting(settings, "studio/bc/qrcode/chk_full_multibyte", "chkQRFullMultibyte");
            break;

        case BARCODE_RMQR:
            set_combobox_from_setting(settings, "studio/bc/rmqr/size", "cmbRMQRSize");
            set_combobox_from_setting(settings, "studio/bc/rmqr/ecc", "cmbRMQRECC");
            set_radiobutton_from_setting(settings, "studio/bc/rmqr/encoding_mode", QStringList() << "radQRStand" << "radRMQRGS1");
            set_checkbox_from_setting(settings, "studio/bc/rmqr/chk_full_multibyte", "chkRMQRFullMultibyte");
            break;

        case BARCODE_HANXIN:
            set_combobox_from_setting(settings, "studio/bc/hanxin/size", "cmbHXSize");
            set_combobox_from_setting(settings, "studio/bc/hanxin/ecc", "cmbHXECC");
            set_combobox_from_setting(settings, "studio/bc/hanxin/mask", "cmbHXMask");
            set_checkbox_from_setting(settings, "studio/bc/hanxin/chk_full_multibyte", "chkHXFullMultibyte");
            break;

        case BARCODE_MICROQR:
            set_combobox_from_setting(settings, "studio/bc/microqr/size", "cmbMQRSize");
            set_combobox_from_setting(settings, "studio/bc/microqr/ecc", "cmbMQRECC");
            set_combobox_from_setting(settings, "studio/bc/microqr/mask", "cmbMQRMask");
            set_checkbox_from_setting(settings, "studio/bc/microqr/chk_full_multibyte", "chkMQRFullMultibyte");
            break;

        case BARCODE_GRIDMATRIX:
            set_combobox_from_setting(settings, "studio/bc/gridmatrix/size", "cmbGridSize");
            set_combobox_from_setting(settings, "studio/bc/gridmatrix/ecc", "cmbGridECC");
            set_checkbox_from_setting(settings, "studio/bc/gridmatrix/chk_full_multibyte", "chkGridFullMultibyte");
            break;

        case BARCODE_MAXICODE:
            set_combobox_from_setting(settings, "studio/bc/maxicode/mode", "cmbMaxiMode", 1);
            set_lineedit_from_setting(settings, "studio/bc/maxicode/scm_postcode", "txtMaxiSCMPostcode", "");
            set_spinbox_from_setting(settings, "studio/bc/maxicode/scm_country", "spnMaxiSCMCountry", 0);
            set_spinbox_from_setting(settings, "studio/bc/maxicode/scm_service", "spnMaxiSCMService", 0);
            set_checkbox_from_setting(settings, "studio/bc/maxicode/chk_scm_vv", "chkMaxiSCMVV");
            set_spinbox_from_setting(settings, "studio/bc/maxicode/spn_scm_vv", "spnMaxiSCMVV", 96); /* 96 is ASC MH10/SC 8 */
            break;

        case BARCODE_CODEONE:
            set_combobox_from_setting(settings, "studio/bc/codeone/size", "cmbC1Size");
            set_radiobutton_from_setting(settings, "studio/bc/codeone/encoding_mode", QStringList() << "radC1Stand" << "radC1GS1");
            break;

        case BARCODE_CODE49:
            set_combobox_from_setting(settings, "studio/bc/code49/row_sep_height", "cmbC49RowSepHeight");
            set_radiobutton_from_setting(settings, "studio/bc/code49/encoding_mode", QStringList() << "radC49Stand" << "radC49GS1");
            break;

        case BARCODE_DBAR_EXPSTK:
            set_combobox_from_setting(settings, "studio/bc/dbar_expstk/cols", "cmbCols");
            break;

        case BARCODE_ULTRA:
            set_radiobutton_from_setting(settings, "studio/bc/ultra/autoresizing", QStringList() << "radUltraAuto" << "radUltraEcc");
            set_combobox_from_setting(settings, "studio/bc/ultra/ecc", "cmbUltraEcc");
            set_radiobutton_from_setting(settings, "studio/bc/ultra/encoding_mode", QStringList() << "radUltraStand" << "radUltraGS1");
            break;

        case BARCODE_UPCA:
        case BARCODE_UPCA_CHK:
        case BARCODE_UPCA_CC:
            set_combobox_from_setting(settings, "studio/bc/upca/addongap", "cmbUPCAAddonGap");
            break;

        case BARCODE_EANX:
        case BARCODE_EANX_CHK:
        case BARCODE_EANX_CC:
            set_combobox_from_setting(settings, "studio/bc/eanx/addongap", "cmbUPCEANAddonGap");
            break;

        case BARCODE_UPCE:
        case BARCODE_UPCE_CHK:
        case BARCODE_UPCE_CC:
            set_combobox_from_setting(settings, "studio/bc/upce/addongap", "cmbUPCEANAddonGap");
            break;

        case BARCODE_ISBNX:
            set_combobox_from_setting(settings, "studio/bc/isbnx/addongap", "cmbUPCEANAddonGap");
            break;

        case BARCODE_VIN:
            set_checkbox_from_setting(settings, "studio/bc/vin/chk_import_char_prefix", "chkVINImportChar");
            break;
    }
}