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-kxmlgui/source/src/kxmlguibuilder.h

@@ -0,0 +1,82 @@
+/*
+    This file is part of the KDE project
+    SPDX-FileCopyrightText: 2000 Simon Hausmann <hausmann@kde.org>
+    SPDX-FileCopyrightText: 2000 David Faure <faure@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#ifndef kxmlguibuilder_h
+#define kxmlguibuilder_h
+
+#include <kxmlgui_export.h>
+#include <memory>
+
+#include <QStringList>
+
+class KXMLGUIBuilderPrivate;
+class KXMLGUIClient;
+
+class QAction;
+class QDomElement;
+class QWidget;
+
+/**
+ * @class KXMLGUIBuilder kxmlguibuilder.h KXMLGUIBuilder
+ *
+ * Implements the creation of the GUI (menubar, menus and toolbars)
+ * as requested by the GUI factory.
+ *
+ * The virtual methods are mostly for historical reasons, there isn't really
+ * a need to derive from KXMLGUIBuilder anymore.
+ */
+class KXMLGUI_EXPORT KXMLGUIBuilder
+{
+public:
+    explicit KXMLGUIBuilder(QWidget *widget);
+    virtual ~KXMLGUIBuilder();
+
+    /* @internal */
+    KXMLGUIClient *builderClient() const;
+    /* @internal */
+    void setBuilderClient(KXMLGUIClient *client);
+    /* @internal */
+    QWidget *widget();
+
+    virtual QStringList containerTags() const;
+
+    /**
+     * Creates a container (menubar/menu/toolbar/statusbar/separator/...)
+     * from an element in the XML file
+     *
+     * @param parent The parent for the container
+     * @param index The index where the container should be inserted
+     *              into the parent container/widget
+     * @param element The element from the DOM tree describing the
+     *                container (use it to access container specified
+     *                attributes or child elements)
+     * @param action The action created for this container; used for e.g. passing to removeContainer.
+     */
+    virtual QWidget *createContainer(QWidget *parent, int index, const QDomElement &element, QAction *&containerAction);
+
+    /**
+     * Removes the given (and previously via createContainer )
+     * created container.
+     *
+     */
+    virtual void removeContainer(QWidget *container, QWidget *parent, QDomElement &element, QAction *containerAction);
+
+    virtual QStringList customTags() const;
+
+    virtual QAction *createCustomElement(QWidget *parent, int index, const QDomElement &element);
+
+    virtual void finalizeGUI(KXMLGUIClient *client);
+
+protected:
+    virtual void virtual_hook(int id, void *data);
+
+private:
+    std::unique_ptr<KXMLGUIBuilderPrivate> const d;
+};
+
+#endif