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/filewidgets/kfilecustomdialog.cpp

@@ -0,0 +1,93 @@
+/*
+    This file is part of the KDE libraries
+    SPDX-FileCopyrightText: 2017 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
+    Work sponsored by the LiMux project of the city of Munich
+
+    SPDX-License-Identifier: LGPL-2.0-only
+*/
+
+#include "kfilecustomdialog.h"
+
+#include <QPushButton>
+#include <QUrl>
+#include <QVBoxLayout>
+
+class KFileCustomDialogPrivate
+{
+public:
+    explicit KFileCustomDialogPrivate(KFileCustomDialog *qq)
+        : q(qq)
+    {
+    }
+    void init(const QUrl &startDir);
+
+    KFileWidget *mFileWidget = nullptr;
+    KFileCustomDialog *const q;
+};
+
+void KFileCustomDialogPrivate::init(const QUrl &startDir)
+{
+    QVBoxLayout *mainLayout = new QVBoxLayout(q);
+    mainLayout->setObjectName(QStringLiteral("mainlayout"));
+
+    mFileWidget = new KFileWidget(startDir, q);
+    mFileWidget->setObjectName(QStringLiteral("filewidget"));
+    mainLayout->addWidget(mFileWidget);
+
+    mFileWidget->okButton()->show();
+    q->connect(mFileWidget->okButton(), &QPushButton::clicked, q, [this]() {
+        mFileWidget->slotOk();
+    });
+    mFileWidget->cancelButton()->show();
+    q->connect(mFileWidget->cancelButton(), &QPushButton::clicked, q, [this]() {
+        mFileWidget->slotCancel();
+        q->reject();
+    });
+    q->connect(mFileWidget, &KFileWidget::accepted, q, [this] {
+        q->accept();
+    });
+}
+
+KFileCustomDialog::KFileCustomDialog(QWidget *parent)
+    : QDialog(parent)
+    , d(new KFileCustomDialogPrivate(this))
+{
+    d->init(QUrl());
+}
+
+KFileCustomDialog::KFileCustomDialog(const QUrl &startDir, QWidget *parent)
+    : QDialog(parent)
+    , d(new KFileCustomDialogPrivate(this))
+{
+    d->init(startDir);
+}
+
+KFileCustomDialog::~KFileCustomDialog() = default;
+
+void KFileCustomDialog::setUrl(const QUrl &url)
+{
+    d->mFileWidget->setUrl(url);
+}
+
+void KFileCustomDialog::setCustomWidget(QWidget *widget)
+{
+    d->mFileWidget->setCustomWidget(QString(), widget);
+}
+
+KFileWidget *KFileCustomDialog::fileWidget() const
+{
+    return d->mFileWidget;
+}
+
+void KFileCustomDialog::setOperationMode(KFileWidget::OperationMode op)
+{
+    d->mFileWidget->setOperationMode(op);
+}
+
+void KFileCustomDialog::accept()
+{
+    d->mFileWidget->accept();
+    QDialog::accept();
+}
+
+#include "moc_kfilecustomdialog.cpp"