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/tests/kpixmapregionselectordialogtest.cpp

@@ -0,0 +1,29 @@
+/*
+    This file is part of the KDE libraries
+    SPDX-FileCopyrightText: 2004 Antonio Larrosa <larrosa@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#include "kpixmapregionselectordialog.h"
+#include <QApplication>
+#include <QFile>
+#include <QImage>
+#include <QPixmap>
+#include <iostream>
+
+int main(int argc, char **argv)
+{
+    QApplication app(argc, argv);
+
+    if (argc <= 1) {
+        std::cerr << "Usage: kpixmapregionselectordialogtest <imageFile>" << std::endl;
+        return 1;
+    }
+
+    QPixmap pix(QFile::decodeName(argv[1]));
+    QImage image = KPixmapRegionSelectorDialog::getSelectedImage(pix, 100, 100);
+    image.save(QStringLiteral("output.png"), "PNG");
+
+    return 0;
+}