Advance Wayland and KDE package bring-up

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

local/recipes/kde/kf6-kwidgetsaddons/source/src/kfontchooserdialog.cpp

@@ -0,0 +1,105 @@
+/*
+    SPDX-FileCopyrightText: 1996 Bernd Johannes Wuebben <wuebben@kde.org>
+    SPDX-FileCopyrightText: 1999 Preston Brown <pbrown@kde.org>
+    SPDX-FileCopyrightText: 1999 Mario Weilguni <mweilguni@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#include "kfontchooserdialog.h"
+
+#include <QDialogButtonBox>
+#include <QPointer>
+#include <QVBoxLayout>
+
+class KFontChooserDialogPrivate
+{
+public:
+    KFontChooser *m_fontChooser = nullptr;
+};
+
+KFontChooserDialog::KFontChooserDialog(const KFontChooser::DisplayFlags &flags, QWidget *parent)
+    : QDialog(parent)
+    , d(new KFontChooserDialogPrivate)
+{
+    setWindowTitle(tr("Select Font", "@title:window"));
+    d->m_fontChooser = new KFontChooser(flags, this);
+    d->m_fontChooser->setMinVisibleItems(8);
+    d->m_fontChooser->setObjectName(QStringLiteral("fontChooser"));
+
+    connect(d->m_fontChooser, &KFontChooser::fontSelected, this, &KFontChooserDialog::fontSelected);
+
+    QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
+    QVBoxLayout *mainLayout = new QVBoxLayout(this);
+    mainLayout->addWidget(d->m_fontChooser);
+    mainLayout->addWidget(buttonBox);
+
+    connect(buttonBox, &QDialogButtonBox::accepted, this, &QDialog::accept);
+    connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
+}
+
+KFontChooserDialog::~KFontChooserDialog() = default;
+
+void KFontChooserDialog::setFont(const QFont &font, bool onlyFixed)
+{
+    d->m_fontChooser->setFont(font, onlyFixed);
+}
+
+QFont KFontChooserDialog::font() const
+{
+    return d->m_fontChooser->font();
+}
+
+// If the styleName property is set for a QFont, using setBold(true) would
+// lead to Qt using an "emboldended"/synthetic font style instead of using
+// the bold style provided by the font itself; the latter looks better than
+// the former, also accorgin to upstream, the styleName property is useful
+// for fancy font styles, so there is no point in setting it for "Regular"
+// fonts. For more details see:
+// https://bugreports.qt.io/browse/QTBUG-63792
+// https://bugs.kde.org/show_bug.cgi?id=378523
+static void stripRegularStyleName(QFont &font)
+{
+    if (font.weight() == QFont::Normal //
+        && (font.styleName() == QLatin1String("Regular") //
+            || font.styleName() == QLatin1String("Normal") //
+            || font.styleName() == QLatin1String("Book") //
+            || font.styleName() == QLatin1String("Roman"))) {
+        font.setStyleName(QString());
+    }
+}
+
+// static
+int KFontChooserDialog::getFontDiff(QFont &theFont, KFontChooser::FontDiffFlags &diffFlags, const KFontChooser::DisplayFlags &flags, QWidget *parent)
+{
+    QPointer<KFontChooserDialog> dialog = new KFontChooserDialog(flags | KFontChooser::ShowDifferences, parent);
+    dialog->setObjectName(QStringLiteral("Font Selector"));
+    dialog->setFont(theFont, flags & KFontChooser::FixedFontsOnly);
+
+    const int result = dialog->exec();
+    if (result == Accepted) {
+        theFont = dialog->d->m_fontChooser->font();
+        diffFlags = dialog->d->m_fontChooser->fontDiffFlags();
+        stripRegularStyleName(theFont);
+    }
+    delete dialog;
+    return result;
+}
+
+// static
+int KFontChooserDialog::getFont(QFont &theFont, const KFontChooser::DisplayFlags &flags, QWidget *parent)
+{
+    QPointer<KFontChooserDialog> dialog = new KFontChooserDialog(flags, parent);
+    dialog->setObjectName(QStringLiteral("Font Selector"));
+    dialog->setFont(theFont, flags & KFontChooser::FixedFontsOnly);
+
+    const int result = dialog->exec();
+    if (result == Accepted) {
+        theFont = dialog->d->m_fontChooser->font();
+        stripRegularStyleName(theFont);
+    }
+    delete dialog;
+    return result;
+}
+
+#include "moc_kfontchooserdialog.cpp"