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-kitemviews/source/src/kwidgetitemdelegatepool_p.h

@@ -0,0 +1,92 @@
+/*
+    This file is part of the KDE project
+    SPDX-FileCopyrightText: 2008 Rafael Fernández López <ereslibre@kde.org>
+    SPDX-FileCopyrightText: 2008 Kevin Ottens <ervin@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#ifndef KWIDGETITEMDELEGATEPOOL_P_H
+#define KWIDGETITEMDELEGATEPOOL_P_H
+
+#include <QHash>
+#include <QList>
+#include <QPersistentModelIndex>
+
+class QWidget;
+class QStyleOptionViewItem;
+class KWidgetItemDelegate;
+class KWidgetItemDelegatePoolPrivate;
+
+/**
+ * @internal
+ */
+class KWidgetItemDelegatePool
+{
+public:
+    enum UpdateWidgetsEnum {
+        UpdateWidgets = 0,
+        NotUpdateWidgets,
+    };
+
+    /**
+     * Creates a new ItemDelegatePool.
+     *
+     * @param delegate the ItemDelegate for this pool.
+     */
+
+    KWidgetItemDelegatePool(KWidgetItemDelegate *delegate);
+
+    /**
+     * Destroys an ItemDelegatePool.
+     */
+    ~KWidgetItemDelegatePool();
+
+    KWidgetItemDelegatePool(const KWidgetItemDelegatePool &) = delete;
+    KWidgetItemDelegatePool &operator=(const KWidgetItemDelegatePool &) = delete;
+
+    /**
+     * @brief Returns the widget associated to @p index and @p widget
+     * @param index The index to search into.
+     * @param option a QStyleOptionViewItem.
+     * @return A QList of the pointers to the widgets found.
+     * @internal
+     */
+    QList<QWidget *> findWidgets(const QPersistentModelIndex &index, const QStyleOptionViewItem &option, UpdateWidgetsEnum updateWidgets = UpdateWidgets) const;
+
+    /**
+     * @internal
+     */
+    QList<QWidget *> invalidIndexesWidgets() const;
+
+    /**
+     * @internal
+     */
+    void fullClear();
+
+private:
+    friend class KWidgetItemDelegate;
+    friend class KWidgetItemDelegatePrivate;
+    KWidgetItemDelegatePoolPrivate *const d;
+};
+
+class KWidgetItemDelegateEventListener;
+
+/**
+ * @internal
+ */
+class KWidgetItemDelegatePoolPrivate
+{
+public:
+    KWidgetItemDelegatePoolPrivate(KWidgetItemDelegate *d);
+
+    KWidgetItemDelegate *delegate;
+    KWidgetItemDelegateEventListener *eventListener;
+
+    QHash<QPersistentModelIndex, QList<QWidget *>> usedWidgets;
+    QHash<QWidget *, QPersistentModelIndex> widgetInIndex;
+
+    bool clearing = false;
+};
+
+#endif