/*
    KRDB - puts current KDE color scheme into preprocessor statements
    cats specially written application default files and uses xrdb -merge to
    write to RESOURCE_MANAGER. Thus it gives a  simple way to make non-KDE
    applications fit in with the desktop

    SPDX-FileCopyrightText: 1998 Mark Donohoe
    SPDX-FileCopyrightText: 2001 Waldo Bastian <bastian@kde.org>
    SPDX-FileCopyrightText: 2002 Karol Szwed <gallium@kde.org>

    reworked for KDE 2.0:
    SPDX-FileCopyrightText: 1999 Dirk A. Mueller

    add support for GTK applications:
    SPDX-FileCopyrightText: 2001 Matthias Ettrich

    SPDX-License-Identifier: GPL-2.0-or-later
*/

#include <config-X11.h>
#include <config-workspace.h>
#include <limits.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#undef Unsorted
#include <QApplication>
#include <QBuffer>
#include <QDir>
#include <QFontDatabase>
#include <QSettings>
#include <QTextCodec>

#include <QByteArray>
#include <QDBusConnection>
#include <QDateTime>
#include <QDebug>
#include <QPixmap>
#include <QSaveFile>
#include <QTemporaryFile>
#include <QTextStream>

#include <KColorScheme>
#include <KConfig>
#include <KConfigGroup>
#include <KLocalizedString>
#include <KProcess>
#include <KWindowSystem>
#include <Kdelibs4Migration>

#include <updatelaunchenvjob.h>

#include "krdb.h"
#if HAVE_X11
#include <QX11Info>
#include <X11/Xlib.h>
#endif
inline const char *gtkEnvVar(int version)
{
    return 2 == version ? "GTK2_RC_FILES" : "GTK_RC_FILES";
}

inline const char *sysGtkrc(int version)
{
    if (2 == version) {
        if (access("/etc/opt/gnome/gtk-2.0", F_OK) == 0)
            return "/etc/opt/gnome/gtk-2.0/gtkrc";
        else
            return "/etc/gtk-2.0/gtkrc";
    } else {
        if (access("/etc/opt/gnome/gtk", F_OK) == 0)
            return "/etc/opt/gnome/gtk/gtkrc";
        else
            return "/etc/gtk/gtkrc";
    }
}

inline const char *userGtkrc(int version)
{
    return 2 == version ? "/.gtkrc-2.0" : "/.gtkrc";
}

// -----------------------------------------------------------------------------
static QString writableGtkrc(int version)
{
    QString gtkrc = QStandardPaths::writableLocation(QStandardPaths::GenericConfigLocation);
    QDir dir;
    dir.mkpath(gtkrc);
    gtkrc += 2 == version ? "/gtkrc-2.0" : "/gtkrc";
    return gtkrc;
}

// -----------------------------------------------------------------------------
static void applyGtkStyles(int version)
{
    QString gtkkde = writableGtkrc(version);
    QByteArray gtkrc = getenv(gtkEnvVar(version));
    QStringList list = QFile::decodeName(gtkrc).split(QLatin1Char(':'));
    QString userHomeGtkrc = QDir::homePath() + userGtkrc(version);
    if (!list.contains(userHomeGtkrc))
        list.prepend(userHomeGtkrc);
    QLatin1String systemGtkrc = QLatin1String(sysGtkrc(version));
    if (!list.contains(systemGtkrc))
        list.prepend(systemGtkrc);
    list.removeAll(QLatin1String(""));
    list.removeAll(gtkkde);
    list.append(gtkkde);

    // Pass env. var to kdeinit.
    QString name = gtkEnvVar(version);
    QString value = list.join(QLatin1Char(':'));
    UpdateLaunchEnvJob(name, value);
}

// -----------------------------------------------------------------------------

static void applyQtColors(KSharedConfigPtr kglobalcfg, QSettings &settings, QPalette &newPal)
{
    QStringList actcg, inactcg, discg;
    /* export kde color settings */
    int i;
    for (i = 0; i < QPalette::NColorRoles; i++)
        actcg << newPal.color(QPalette::Active, (QPalette::ColorRole)i).name();
    for (i = 0; i < QPalette::NColorRoles; i++)
        inactcg << newPal.color(QPalette::Inactive, (QPalette::ColorRole)i).name();
    for (i = 0; i < QPalette::NColorRoles; i++)
        discg << newPal.color(QPalette::Disabled, (QPalette::ColorRole)i).name();

    settings.setValue(QStringLiteral("/qt/Palette/active"), actcg);
    settings.setValue(QStringLiteral("/qt/Palette/inactive"), inactcg);
    settings.setValue(QStringLiteral("/qt/Palette/disabled"), discg);

    // export kwin's colors to qtrc for kstyle to use
    KConfigGroup wmCfgGroup(kglobalcfg, "WM");

    // active colors
    QColor clr = newPal.color(QPalette::Active, QPalette::Window);
    clr = wmCfgGroup.readEntry("activeBackground", clr);
    settings.setValue(QStringLiteral("/qt/KWinPalette/activeBackground"), clr.name());
    if (QPixmap::defaultDepth() > 8)
        clr = clr.darker(110);
    clr = wmCfgGroup.readEntry("activeBlend", clr);
    settings.setValue(QStringLiteral("/qt/KWinPalette/activeBlend"), clr.name());
    clr = newPal.color(QPalette::Active, QPalette::HighlightedText);
    clr = wmCfgGroup.readEntry("activeForeground", clr);
    settings.setValue(QStringLiteral("/qt/KWinPalette/activeForeground"), clr.name());
    clr = newPal.color(QPalette::Active, QPalette::Window);
    clr = wmCfgGroup.readEntry("frame", clr);
    settings.setValue(QStringLiteral("/qt/KWinPalette/frame"), clr.name());
    clr = wmCfgGroup.readEntry("activeTitleBtnBg", clr);
    settings.setValue(QStringLiteral("/qt/KWinPalette/activeTitleBtnBg"), clr.name());

    // inactive colors
    clr = newPal.color(QPalette::Inactive, QPalette::Window);
    clr = wmCfgGroup.readEntry("inactiveBackground", clr);
    settings.setValue(QStringLiteral("/qt/KWinPalette/inactiveBackground"), clr.name());
    if (QPixmap::defaultDepth() > 8)
        clr = clr.darker(110);
    clr = wmCfgGroup.readEntry("inactiveBlend", clr);
    settings.setValue(QStringLiteral("/qt/KWinPalette/inactiveBlend"), clr.name());
    clr = newPal.color(QPalette::Inactive, QPalette::Window).darker();
    clr = wmCfgGroup.readEntry("inactiveForeground", clr);
    settings.setValue(QStringLiteral("/qt/KWinPalette/inactiveForeground"), clr.name());
    clr = newPal.color(QPalette::Inactive, QPalette::Window);
    clr = wmCfgGroup.readEntry("inactiveFrame", clr);
    settings.setValue(QStringLiteral("/qt/KWinPalette/inactiveFrame"), clr.name());
    clr = wmCfgGroup.readEntry("inactiveTitleBtnBg", clr);
    settings.setValue(QStringLiteral("/qt/KWinPalette/inactiveTitleBtnBg"), clr.name());

    KConfigGroup kdeCfgGroup(kglobalcfg, "KDE");
    settings.setValue(QStringLiteral("/qt/KDE/contrast"), kdeCfgGroup.readEntry("contrast", 7));
}

// -----------------------------------------------------------------------------

static void applyQtSettings(KSharedConfigPtr kglobalcfg, QSettings &settings)
{
    /* export font settings */

    // NOTE keep this in sync with kfontsettingsdata in plasma-integration (cf. also Bug 378262)
    QFont defaultFont(QStringLiteral("Noto Sans"), 10, -1);
    defaultFont.setStyleHint(QFont::SansSerif);

    const KConfigGroup configGroup(KSharedConfig::openConfig(), QStringLiteral("General"));
    const QString fontInfo = configGroup.readEntry(QStringLiteral("font"), QString());
    if (!fontInfo.isEmpty()) {
        defaultFont.fromString(fontInfo);
    }

    settings.setValue(QStringLiteral("/qt/font"), defaultFont.toString());

    /* export effects settings */
    KConfigGroup kdeCfgGroup(kglobalcfg, "General");
    bool effectsEnabled = kdeCfgGroup.readEntry("EffectsEnabled", false);
    bool fadeMenus = kdeCfgGroup.readEntry("EffectFadeMenu", false);
    bool fadeTooltips = kdeCfgGroup.readEntry("EffectFadeTooltip", false);
    bool animateCombobox = kdeCfgGroup.readEntry("EffectAnimateCombo", false);

    QStringList guieffects;
    if (effectsEnabled) {
        guieffects << QStringLiteral("general");
        if (fadeMenus)
            guieffects << QStringLiteral("fademenu");
        if (animateCombobox)
            guieffects << QStringLiteral("animatecombo");
        if (fadeTooltips)
            guieffects << QStringLiteral("fadetooltip");
    } else
        guieffects << QStringLiteral("none");

    settings.setValue(QStringLiteral("/qt/GUIEffects"), guieffects);
}

// -----------------------------------------------------------------------------

static void addColorDef(QString &s, const char *n, const QColor &col)
{
    s += QStringLiteral("#define %1 ").arg(QString::fromUtf8(n));
    s += col.name().toLower();
    s += QLatin1Char('\n');
}

// -----------------------------------------------------------------------------

static void copyFile(QFile &tmp, QString const &filename, bool)
{
    QFile f(filename);
    if (f.open(QIODevice::ReadOnly)) {
        QByteArray buf(8192, ' ');
        while (!f.atEnd()) {
            int read = f.read(buf.data(), buf.size());
            if (read > 0)
                tmp.write(buf.data(), read);
        }
    }
}

// -----------------------------------------------------------------------------

static void createGtkrc(const QPalette &cg, bool exportGtkTheme, const QString &gtkTheme, int version)
{
    Q_UNUSED(cg);
    // lukas: why does it create in ~/.kde/share/config ???
    // pfeiffer: so that we don't overwrite the user's gtkrc.
    // it is found via the GTK_RC_FILES environment variable.
    QSaveFile saveFile(writableGtkrc(version));
    if (!saveFile.open(QIODevice::WriteOnly))
        return;

    QTextStream t(&saveFile);
    t.setCodec(QTextCodec::codecForLocale());

    t << i18n(
        "# created by KDE Plasma, %1\n"
        "#\n",
        QDateTime::currentDateTime().toString());

    if (2 == version) { // we should maybe check for MacOS settings here
        using Qt::endl;
        t << endl;
        t << "gtk-alternative-button-order = 1" << endl;
        t << endl;
    }

    if (exportGtkTheme) {
        QString gtkStyle;
        if (gtkTheme.toLower() == QLatin1String("oxygen"))
            gtkStyle = QStringLiteral("oxygen-gtk");
        else
            gtkStyle = gtkTheme;

        bool exist_gtkrc = false;
        QByteArray gtkrc = getenv(gtkEnvVar(version));
        QStringList listGtkrc = QFile::decodeName(gtkrc).split(QLatin1Char(':'));
        if (listGtkrc.contains(saveFile.fileName()))
            listGtkrc.removeAll(saveFile.fileName());
        listGtkrc.append(QDir::homePath() + userGtkrc(version));
        listGtkrc.append(QDir::homePath() + "/.gtkrc-2.0-kde");
        listGtkrc.append(QDir::homePath() + "/.gtkrc-2.0-kde4");
        listGtkrc.removeAll(QLatin1String(""));
        listGtkrc.removeDuplicates();
        for (int i = 0; i < listGtkrc.size(); ++i) {
            if ((exist_gtkrc = QFile::exists(listGtkrc.at(i))))
                break;
        }

        if (!exist_gtkrc) {
            QString gtk2ThemeFilename;
            gtk2ThemeFilename = QStringLiteral("%1/.themes/%2/gtk-2.0/gtkrc").arg(QDir::homePath(), gtkStyle);
            if (!QFile::exists(gtk2ThemeFilename)) {
                QStringList gtk2ThemePath;
                gtk2ThemeFilename.clear();
                QByteArray xdgDataDirs = getenv("XDG_DATA_DIRS");
                gtk2ThemePath.append(QDir::homePath() + "/.local");
                gtk2ThemePath.append(QFile::decodeName(xdgDataDirs).split(QLatin1Char(':')));
                gtk2ThemePath.removeDuplicates();
                for (int i = 0; i < gtk2ThemePath.size(); ++i) {
                    gtk2ThemeFilename = QStringLiteral("%1/themes/%2/gtk-2.0/gtkrc").arg(gtk2ThemePath.at(i), gtkStyle);
                    if (QFile::exists(gtk2ThemeFilename))
                        break;
                    else
                        gtk2ThemeFilename.clear();
                }
            }

            if (!gtk2ThemeFilename.isEmpty()) {
                t << "include \"" << gtk2ThemeFilename << "\"" << Qt::endl;
                t << Qt::endl;
                t << "gtk-theme-name=\"" << gtkStyle << "\"" << Qt::endl;
                t << Qt::endl;
            }
        }
    }

    saveFile.commit();
}

// -----------------------------------------------------------------------------

void runRdb(uint flags)
{
    // Obtain the application palette that is about to be set.
    bool exportQtColors = flags & KRdbExportQtColors;
    bool exportQtSettings = flags & KRdbExportQtSettings;
    bool exportXftSettings = flags & KRdbExportXftSettings;
    bool exportGtkTheme = flags & KRdbExportGtkTheme;

    KSharedConfigPtr kglobalcfg = KSharedConfig::openConfig(QStringLiteral("kdeglobals"));
    KConfigGroup kglobals(kglobalcfg, "KDE");
    QPalette newPal = KColorScheme::createApplicationPalette(kglobalcfg);

    QTemporaryFile tmpFile;
    if (!tmpFile.open()) {
        qDebug() << "Couldn't open temp file";
        exit(0);
    }

    KConfigGroup generalCfgGroup(kglobalcfg, "General");

    QString gtkTheme;
    if (kglobals.hasKey("widgetStyle"))
        gtkTheme = kglobals.readEntry("widgetStyle");
    else
        gtkTheme = QStringLiteral("oxygen");

    createGtkrc(newPal, exportGtkTheme, gtkTheme, 1);
    createGtkrc(newPal, exportGtkTheme, gtkTheme, 2);

    // Merge ~/.Xresources or fallback to ~/.Xdefaults
    QString homeDir = QDir::homePath();
    QString xResources = homeDir + "/.Xresources";

    // very primitive support for ~/.Xresources by appending it
    if (QFile::exists(xResources))
        copyFile(tmpFile, xResources, true);
    else
        copyFile(tmpFile, homeDir + "/.Xdefaults", true);

    // Export the Xcursor theme & size settings
    KConfigGroup mousecfg(KSharedConfig::openConfig(QStringLiteral("kcminputrc")), "Mouse");
    QString theme = mousecfg.readEntry("cursorTheme", QStringLiteral("breeze_cursors"));
    QString size = mousecfg.readEntry("cursorSize", QStringLiteral("24"));
    QString contents;

    if (!theme.isNull())
        contents = "Xcursor.theme: " + theme + '\n';

    if (!size.isNull())
        contents += "Xcursor.size: " + size + '\n';

    if (exportXftSettings) {
        contents += QLatin1String("Xft.antialias: ");
        if (generalCfgGroup.readEntry("XftAntialias", true))
            contents += QLatin1String("1\n");
        else
            contents += QLatin1String("0\n");

        QString hintStyle = generalCfgGroup.readEntry("XftHintStyle", "hintslight");
        contents += QLatin1String("Xft.hinting: ");
        if (hintStyle.isEmpty())
            contents += QLatin1String("-1\n");
        else {
            if (hintStyle != QLatin1String("hintnone"))
                contents += QLatin1String("1\n");
            else
                contents += QLatin1String("0\n");
            contents += "Xft.hintstyle: " + hintStyle + '\n';
        }

        QString subPixel = generalCfgGroup.readEntry("XftSubPixel", "rgb");
        if (!subPixel.isEmpty())
            contents += "Xft.rgba: " + subPixel + '\n';

        KConfig _cfgfonts(QStringLiteral("kcmfonts"));
        KConfigGroup cfgfonts(&_cfgfonts, "General");

        int dpi;

        // even though this sets up the X rdb, we want to use the value the
        // user has set to use when under wayland - as X apps will be scaled by the compositor
        if (KWindowSystem::isPlatformWayland()) {
            dpi = cfgfonts.readEntry("forceFontDPIWayland", 0);
            if (dpi == 0) { // with wayland we want xwayland to run at 96 dpi (unless set otherwise) as we have wayland scaling on top
                dpi = 96;
            }
        } else {
            dpi = cfgfonts.readEntry("forceFontDPI", 0);
        }
        if (dpi != 0)
            contents += "Xft.dpi: " + QString::number(dpi) + '\n';
        else {
            KProcess queryProc;
            queryProc << QStringLiteral("xrdb") << QStringLiteral("-query");
            queryProc.setOutputChannelMode(KProcess::OnlyStdoutChannel);
            queryProc.start();
            if (queryProc.waitForFinished()) {
                QByteArray db = queryProc.readAllStandardOutput();
                int idx1 = 0;
                while (idx1 < db.size()) {
                    int idx2 = db.indexOf('\n', idx1);
                    if (idx2 == -1) {
                        idx2 = db.size() - 1;
                    }
                    const auto entry = QByteArray::fromRawData(db.constData() + idx1, idx2 - idx1 + 1);
                    if (entry.startsWith("Xft.dpi:")) {
                        db.remove(idx1, entry.size());
                    } else {
                        idx1 = idx2 + 1;
                    }
                }

                KProcess loadProc;
                loadProc << QStringLiteral("xrdb") << QStringLiteral("-quiet") << QStringLiteral("-load") << QStringLiteral("-nocpp");
                loadProc.start();
                if (loadProc.waitForStarted()) {
                    loadProc.write(db);
                    loadProc.closeWriteChannel();
                    loadProc.waitForFinished();
                }
            }
        }
    }

    if (contents.length() > 0)
        tmpFile.write(contents.toLatin1(), contents.length());

    tmpFile.flush();

    KProcess proc;
#ifndef NDEBUG
    proc << QStringLiteral("xrdb") << QStringLiteral("-merge") << tmpFile.fileName();
#else
    proc << "xrdb"
         << "-quiet"
         << "-merge" << tmpFile.fileName();
#endif
    proc.execute();

    applyGtkStyles(1);
    applyGtkStyles(2);

    /* Qt exports */
    if (exportQtColors || exportQtSettings) {
        QSettings *settings = new QSettings(QStringLiteral("Trolltech"));

        if (exportQtColors)
            applyQtColors(kglobalcfg, *settings, newPal); // For kcmcolors

        if (exportQtSettings)
            applyQtSettings(kglobalcfg, *settings); // For kcmstyle

        delete settings;
        QCoreApplication::processEvents();
#if HAVE_X11
        if (qApp->platformName() == QLatin1String("xcb")) {
            // We let KIPC take care of ourselves, as we are in a KDE app with
            // QApp::setDesktopSettingsAware(false);
            // Instead of calling QApp::x11_apply_settings() directly, we instead
            // modify the timestamp which propagates the settings changes onto
            // Qt-only apps without adversely affecting ourselves.

            // Cheat and use the current timestamp, since we just saved to qtrc.
            QDateTime settingsstamp = QDateTime::currentDateTime();

            static Atom qt_settings_timestamp = 0;
            if (!qt_settings_timestamp) {
                QString atomname(QStringLiteral("_QT_SETTINGS_TIMESTAMP_"));
                atomname += XDisplayName(nullptr); // Use the $DISPLAY envvar.
                qt_settings_timestamp = XInternAtom(QX11Info::display(), atomname.toLatin1(), False);
            }

            QBuffer stamp;
            QDataStream s(&stamp.buffer(), QIODevice::WriteOnly);
            s << settingsstamp;
            XChangeProperty(QX11Info::display(),
                            QX11Info::appRootWindow(),
                            qt_settings_timestamp,
                            qt_settings_timestamp,
                            8,
                            PropModeReplace,
                            (unsigned char *)stamp.buffer().data(),
                            stamp.buffer().size());
            qApp->processEvents();
        }
#endif
    }

    // Legacy support:
    // Try to sync kde4 settings with ours

    Kdelibs4Migration migration;
    // kf5 congig groups for general and icons
    KConfigGroup generalGroup(kglobalcfg, "General");
    KConfigGroup iconsGroup(kglobalcfg, "Icons");

    const QString colorSchemeName = generalGroup.readEntry("ColorScheme", QStringLiteral("BreezeLight"));

    QString colorSchemeSrcFile;
    if (colorSchemeName != QLatin1String("Default")) {
        // fix filename, copied from ColorsCM::saveScheme()
        QString colorSchemeFilename = colorSchemeName;
        colorSchemeFilename.remove('\''); // So Foo's does not become FooS
        QRegExp fixer(QStringLiteral("[\\W,.-]+(.?)"));
        int offset;
        while ((offset = fixer.indexIn(colorSchemeFilename)) >= 0)
            colorSchemeFilename.replace(offset, fixer.matchedLength(), fixer.cap(1).toUpper());
        colorSchemeFilename.replace(0, 1, colorSchemeFilename.at(0).toUpper());

        // clone the color scheme
        colorSchemeSrcFile = QStandardPaths::locate(QStandardPaths::GenericDataLocation, "color-schemes/" + colorSchemeFilename + ".colors");
        const QString dest = migration.saveLocation("data", QStringLiteral("color-schemes")) + colorSchemeName + ".colors";
        QFile::remove(dest);
        QFile::copy(colorSchemeSrcFile, dest);
    }

    // Apply the color scheme
    QString configFilePath = migration.saveLocation("config") + "kdeglobals";

    if (configFilePath.isEmpty()) {
        return;
    }

    KConfig kde4config(configFilePath, KConfig::SimpleConfig);

    KConfigGroup kde4generalGroup(&kde4config, "General");
    kde4generalGroup.writeEntry("ColorScheme", colorSchemeName);

    // fonts
    QString font = generalGroup.readEntry("font", QString());
    if (!font.isEmpty()) {
        kde4generalGroup.writeEntry("font", font);
    }
    font = generalGroup.readEntry("desktopFont", QString());
    if (!font.isEmpty()) {
        kde4generalGroup.writeEntry("desktopFont", font);
    }
    font = generalGroup.readEntry("menuFont", QString());
    if (!font.isEmpty()) {
        kde4generalGroup.writeEntry("menuFont", font);
    }
    font = generalGroup.readEntry("smallestReadableFont", QString());
    if (!font.isEmpty()) {
        kde4generalGroup.writeEntry("smallestReadableFont", font);
    }
    font = generalGroup.readEntry("taskbarFont", QString());
    if (!font.isEmpty()) {
        kde4generalGroup.writeEntry("taskbarFont", font);
    }
    font = generalGroup.readEntry("toolBarFont", QString());
    if (!font.isEmpty()) {
        kde4generalGroup.writeEntry("toolBarFont", font);
    }

    // TODO: does exist any way to check if a qt4 widget style is present from a qt5 app?
    // kde4generalGroup.writeEntry("widgetStyle", "qtcurve");
    kde4generalGroup.sync();

    KConfigGroup kde4IconGroup(&kde4config, "Icons");
    QString iconTheme = iconsGroup.readEntry("Theme", QString());
    if (!iconTheme.isEmpty()) {
        kde4IconGroup.writeEntry("Theme", iconTheme);
    }
    kde4IconGroup.sync();

    if (!colorSchemeSrcFile.isEmpty()) {
        // copy all the groups in the color scheme in kdeglobals
        KSharedConfigPtr kde4ColorConfig = KSharedConfig::openConfig(colorSchemeSrcFile, KConfig::SimpleConfig);

        foreach (const QString &grp, kde4ColorConfig->groupList()) {
            KConfigGroup cg(kde4ColorConfig, grp);
            KConfigGroup cg2(&kde4config, grp);
            cg.copyTo(&cg2);
        }
    }

    // widgets settings
    KConfigGroup kglobals4(&kde4config, "KDE");
    kglobals4.writeEntry("ShowIconsInMenuItems", kglobals.readEntry("ShowIconsInMenuItems", true));
    kglobals4.writeEntry("ShowIconsOnPushButtons", kglobals.readEntry("ShowIconsOnPushButtons", true));
    kglobals4.writeEntry("contrast", kglobals.readEntry("contrast", 4));
    // FIXME: this should somehow check if the kde4 version of the style is installed
    kde4generalGroup.writeEntry("widgetStyle", kglobals.readEntry("widgetStyle", "breeze"));

    // toolbar style
    KConfigGroup toolbars4(&kde4config, "Toolbar style");
    KConfigGroup toolbars5(kglobalcfg, "Toolbar style");
    toolbars4.writeEntry("ToolButtonStyle", toolbars5.readEntry("ToolButtonStyle", "TextBesideIcon"));
    toolbars4.writeEntry("ToolButtonStyleOtherToolbars", toolbars5.readEntry("ToolButtonStyleOtherToolbars", "TextBesideIcon"));
}