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/kmessagewidgettest.cpp

@@ -0,0 +1,114 @@
+/*
+    This file is part of the KDE libraries
+    SPDX-FileCopyrightText: 2012 Aurélien Gâteau <agateau@kde.org>
+    Based on test program by Dominik Haumann <dhaumann@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.1-or-later
+*/
+
+#include <QAction>
+#include <QApplication>
+#include <QCheckBox>
+#include <QFrame>
+#include <QVBoxLayout>
+#include <QWhatsThis>
+#include <QWidget>
+
+#include <kmessagewidget.h>
+
+class Receiver : public QObject
+{
+    Q_OBJECT
+public:
+    Receiver(QObject *parent)
+        : QObject(parent)
+    {
+    }
+    ~Receiver() override
+    {
+    }
+
+public Q_SLOTS:
+    void showWhatsThis(const QString &text)
+    {
+        QWhatsThis::showText(QCursor::pos(), text);
+    }
+};
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+
+    QWidget *mainWindow = new QWidget();
+
+    QVBoxLayout *l = new QVBoxLayout(mainWindow);
+
+    KMessageWidget *mw = new KMessageWidget(mainWindow);
+    mw->setMessageType(KMessageWidget::Positive);
+    mw->setWordWrap(true);
+    mw->setText(QStringLiteral("Test KMessageWidget is properly sized when <a href=\"this is the contents\">word-wrap</a> is enabled by default."));
+    mw->setIcon(QIcon::fromTheme(QStringLiteral("kde")));
+    KMessageWidget *mw1 = new KMessageWidget(mainWindow);
+    mw1->setMessageType(KMessageWidget::Positive);
+    mw1->setWordWrap(true);
+    mw1->setText(QStringLiteral("Test KMessageWidget icon alignemnt<br />with pre-wrapped<br />content<br />like<br />this.<br />Please test with word wrap enabled and disabled."));
+    mw1->setIcon(QIcon::fromTheme(QStringLiteral("kde")));
+    KMessageWidget *mw2 = new KMessageWidget(mainWindow);
+    mw2->setWordWrap(true);
+    mw2->setText(QStringLiteral("A KMessageWidget with an icon and two additional buttons"));
+    mw2->setIcon(QIcon::fromTheme(QStringLiteral("kde")));
+    mw2->addAction(new QAction(QStringLiteral("Foo"), mw2));
+    mw2->addAction(new QAction(QStringLiteral("Bar"), mw2));
+    KMessageWidget *mw3 = new KMessageWidget(mainWindow);
+    mw3->setMessageType(KMessageWidget::Warning);
+    mw3->setWordWrap(true);
+    mw3->setText(QStringLiteral("A KMessageWidget of Warning type."));
+    KMessageWidget *mw4 = new KMessageWidget(mainWindow);
+    mw4->setMessageType(KMessageWidget::Error);
+    mw4->setWordWrap(true);
+    mw4->setText(QStringLiteral("A KMessageWidget of Error type."));
+
+    // A frame to materialize the end of the KMessageWidget
+    QFrame *frame = new QFrame(mainWindow);
+    frame->setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
+    frame->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
+
+    QCheckBox *wordWrapCb = new QCheckBox(QStringLiteral("wordWrap"), mainWindow);
+    wordWrapCb->setChecked(true);
+    QObject::connect(wordWrapCb, &QAbstractButton::toggled, mw, &KMessageWidget::setWordWrap);
+    QObject::connect(wordWrapCb, &QAbstractButton::toggled, mw1, &KMessageWidget::setWordWrap);
+    QObject::connect(wordWrapCb, &QAbstractButton::toggled, mw2, &KMessageWidget::setWordWrap);
+    QObject::connect(wordWrapCb, &QAbstractButton::toggled, mw3, &KMessageWidget::setWordWrap);
+    QObject::connect(wordWrapCb, &QAbstractButton::toggled, mw4, &KMessageWidget::setWordWrap);
+
+    QCheckBox *closeButtonCb = new QCheckBox(QStringLiteral("closeButton"), mainWindow);
+    closeButtonCb->setChecked(true);
+    QObject::connect(closeButtonCb, &QAbstractButton::toggled, mw, &KMessageWidget::setCloseButtonVisible);
+    QObject::connect(closeButtonCb, &QAbstractButton::toggled, mw1, &KMessageWidget::setCloseButtonVisible);
+    QObject::connect(closeButtonCb, &QAbstractButton::toggled, mw2, &KMessageWidget::setCloseButtonVisible);
+    QObject::connect(closeButtonCb, &QAbstractButton::toggled, mw3, &KMessageWidget::setCloseButtonVisible);
+    QObject::connect(closeButtonCb, &QAbstractButton::toggled, mw4, &KMessageWidget::setCloseButtonVisible);
+
+    l->addWidget(wordWrapCb);
+    l->addWidget(closeButtonCb);
+    l->addWidget(mw);
+    l->addWidget(mw1);
+    l->addWidget(mw2);
+    l->addWidget(mw3);
+    l->addWidget(mw4);
+    l->addWidget(frame);
+
+    mainWindow->resize(400, 300);
+    mainWindow->show();
+    mainWindow->setAttribute(Qt::WA_DeleteOnClose);
+
+    // demonstrate linkActivated
+    Receiver *info = new Receiver(mw);
+    QObject::connect(mw, &KMessageWidget::linkActivated, info, &Receiver::showWhatsThis);
+
+    return app.exec();
+}
+
+#include "kmessagewidgettest.moc"
+
+// kate: replace-tabs on;