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/autotests/kcolumnresizertest.cpp

@@ -0,0 +1,76 @@
+/*
+    This file is part of the KDE frameworks
+    SPDX-FileCopyrightText: 2014 Aurélien Gâteau <agateau@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.1-or-later
+*/
+
+#include <kcolumnresizertest.h>
+
+#include <KColumnResizer>
+
+#include "ui_kcolumnresizertest-forms.h"
+#include "ui_kcolumnresizertest-grid-and-form.h"
+#include "ui_kcolumnresizertest-grids.h"
+#include <QTest>
+
+QTEST_MAIN(KColumnResizerTest)
+
+void KColumnResizerTest::test_data()
+{
+    QTest::addColumn<QWidget *>("parent");
+
+    QWidget *forms = new QWidget;
+    Ui::KColumnResizerTestForms().setupUi(forms);
+    QTest::newRow("forms") << forms;
+
+    QWidget *grids = new QWidget;
+    Ui::KColumnResizerTestGrids().setupUi(grids);
+    QTest::newRow("grids") << grids;
+
+    QWidget *gridAndForm = new QWidget;
+    Ui::KColumnResizerTestGridAndForms().setupUi(gridAndForm);
+    QTest::newRow("grid-and-form") << gridAndForm;
+}
+
+void KColumnResizerTest::test()
+{
+    // This test checks the x coordinate of the widgets from the column
+    // immediately after the resized column, rather than checking the width of
+    // the resized column itself because checking the width of the column cannot
+    // be done the same way for all layout types.
+    QFETCH(QWidget *, parent);
+    QVERIFY(parent);
+
+    auto layout1 = parent->findChild<QLayout *>(QStringLiteral("layout1"));
+    auto layout2 = parent->findChild<QLayout *>(QStringLiteral("layout2"));
+    auto widget1 = parent->findChild<QWidget *>(QStringLiteral("widget1"));
+    auto widget2 = parent->findChild<QWidget *>(QStringLiteral("widget2"));
+    QVERIFY(layout1);
+    QVERIFY(layout2);
+    QVERIFY(widget1);
+    QVERIFY(widget2);
+
+    // Show the widget so that geometries are updated
+    parent->show();
+
+    int widget1x = widget1->x();
+    int widget2x = widget2->x();
+    QVERIFY(widget1x < widget2x);
+
+    auto resizer = new KColumnResizer(parent);
+    resizer->addWidgetsFromLayout(layout1);
+    resizer->addWidgetsFromLayout(layout2);
+
+    // Wait for resizer to do the work
+    QCoreApplication::processEvents();
+    // Now wait for the layout change to propagate
+    QCoreApplication::processEvents();
+
+    QCOMPARE(widget1->x(), widget2x);
+    QCOMPARE(widget2->x(), widget2x);
+
+    delete parent;
+}
+
+#include "moc_kcolumnresizertest.cpp"