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-kio/source/src/gui/thumbnailcreator.cpp

@@ -0,0 +1,144 @@
+/*
+    This file is part of the KDE libraries
+    SPDX-FileCopyrightText: 2000 Malte Starostik <malte@kde.org>
+    SPDX-FileCopyrightText: 2022 Nicolas Fella <nicolas.fella@gmx.de>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#include "thumbnailcreator.h"
+
+#include <QImage>
+
+namespace KIO
+{
+
+class ThumbnailRequestPrivate
+{
+public:
+    QUrl url;
+    QSize targetSize;
+    QString mimeType;
+    qreal dpr;
+    float sequenceIndex;
+};
+
+ThumbnailRequest::~ThumbnailRequest() = default;
+
+ThumbnailRequest::ThumbnailRequest(const ThumbnailRequest &other)
+{
+    d = std::make_unique<ThumbnailRequestPrivate>(*other.d);
+}
+
+ThumbnailRequest &ThumbnailRequest::operator=(const ThumbnailRequest &other)
+{
+    ThumbnailRequest temp(other);
+    std::swap(*d, *temp.d);
+    return *this;
+}
+
+ThumbnailRequest::ThumbnailRequest(const QUrl &url, const QSize &targetSize, const QString &mimeType, qreal dpr, float sequenceIndex)
+    : d(new ThumbnailRequestPrivate)
+{
+    d->url = url;
+    d->targetSize = targetSize;
+    d->mimeType = mimeType;
+    d->dpr = dpr;
+    d->sequenceIndex = sequenceIndex;
+}
+
+QUrl ThumbnailRequest::url() const
+{
+    return d->url;
+}
+
+QSize ThumbnailRequest::targetSize() const
+{
+    return d->targetSize;
+}
+
+QString ThumbnailRequest::mimeType() const
+{
+    return d->mimeType;
+}
+
+qreal ThumbnailRequest::devicePixelRatio() const
+{
+    return d->dpr;
+}
+
+float ThumbnailRequest::sequenceIndex() const
+{
+    return d->sequenceIndex;
+}
+
+class ThumbnailResultPrivate
+{
+public:
+    QImage image;
+    float sequenceIndexWraparoundPoint = -1;
+};
+
+ThumbnailResult::ThumbnailResult()
+    : d(new ThumbnailResultPrivate)
+{
+}
+
+ThumbnailResult::~ThumbnailResult() = default;
+
+ThumbnailResult::ThumbnailResult(const ThumbnailResult &other)
+{
+    d = std::make_unique<ThumbnailResultPrivate>(*other.d);
+}
+
+ThumbnailResult &ThumbnailResult::operator=(const ThumbnailResult &other)
+{
+    ThumbnailResult temp(other);
+    std::swap(*d, *temp.d);
+    return *this;
+}
+
+ThumbnailResult ThumbnailResult::pass(const QImage &image)
+{
+    ThumbnailResult response;
+    response.d->image = image;
+
+    return response;
+}
+
+ThumbnailResult ThumbnailResult::fail()
+{
+    ThumbnailResult response;
+    return response;
+}
+
+float ThumbnailResult::sequenceIndexWraparoundPoint() const
+{
+    return d->sequenceIndexWraparoundPoint;
+}
+
+void ThumbnailResult::setSequenceIndexWraparoundPoint(float wraparoundPoint)
+{
+    d->sequenceIndexWraparoundPoint = wraparoundPoint;
+}
+
+QImage ThumbnailResult::image() const
+{
+    return d->image;
+}
+
+bool ThumbnailResult::isValid() const
+{
+    return !d->image.isNull();
+}
+
+ThumbnailCreator::ThumbnailCreator(QObject *parent, const QVariantList &args)
+    : QObject(parent)
+{
+    Q_UNUSED(args);
+}
+
+ThumbnailCreator::~ThumbnailCreator() = default;
+};
+
+#include "moc_thumbnailcreator.cpp"