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/src/kdatepickerpopup.cpp

@@ -0,0 +1,193 @@
+/*
+  SPDX-FileCopyrightText: 2004 Bram Schoenmakers <bramschoenmakers@kde.nl>
+  SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#include "kdatepickerpopup.h"
+#include "kdatepicker.h"
+#include "kdaterangecontrol_p.h"
+
+#include <QDateTime>
+#include <QLocale>
+#include <QWidgetAction>
+
+class KDatePickerAction : public QWidgetAction
+{
+public:
+    KDatePickerAction(KDatePicker *widget, QObject *parent)
+        : QWidgetAction(parent)
+        , mDatePicker(widget)
+        , mOriginalParent(widget->parentWidget())
+    {
+    }
+
+protected:
+    QWidget *createWidget(QWidget *parent) override
+    {
+        mDatePicker->setParent(parent);
+        return mDatePicker;
+    }
+
+    void deleteWidget(QWidget *widget) override
+    {
+        if (widget != mDatePicker) {
+            return;
+        }
+
+        mDatePicker->setParent(mOriginalParent);
+    }
+
+private:
+    KDatePicker *const mDatePicker;
+    QWidget *const mOriginalParent;
+};
+
+class KDatePickerPopupPrivate : public KDateRangeControlPrivate
+{
+public:
+    explicit KDatePickerPopupPrivate(KDatePickerPopup *qq)
+        : q(qq)
+    {
+    }
+
+    void addMenuAction(const QString &text, const QDate &date);
+    void buildMenu();
+    void menuActionTriggered(QAction *action);
+    void slotDateChanged(QDate);
+
+    KDatePickerPopup *const q;
+    KDatePicker *mDatePicker = nullptr;
+    KDatePickerPopup::Modes mModes;
+    QMap<QDate, QString> m_dateMap;
+};
+
+void KDatePickerPopupPrivate::addMenuAction(const QString &text, const QDate &date)
+{
+    // skip out-of-range dates
+    // an invalid date is ok though, that's for the "No Date" action
+    if (date.isValid() && !isInDateRange(date)) {
+        return;
+    }
+
+    QAction *action = new QAction(q);
+    action->setText(text);
+    action->setData(date);
+    QObject::connect(action, &QAction::triggered, q, [this, action]() {
+        Q_EMIT q->dateChanged(action->data().toDate());
+    });
+    q->addAction(action);
+}
+
+void KDatePickerPopupPrivate::buildMenu()
+{
+    q->clear();
+
+    if (mModes & KDatePickerPopup::DatePicker) {
+        q->addAction(new KDatePickerAction(mDatePicker, q));
+
+        if ((mModes & KDatePickerPopup::NoDate) || (mModes & KDatePickerPopup::Words)) {
+            q->addSeparator();
+        }
+    }
+
+    if (mModes & KDatePickerPopup::Words) {
+        if (m_dateMap.isEmpty()) {
+            const QDate today = QDate::currentDate();
+            addMenuAction(KDatePickerPopup::tr("Next Year", "@option next year"), today.addYears(1));
+            addMenuAction(KDatePickerPopup::tr("Next Month", "@option next month"), today.addMonths(1));
+            addMenuAction(KDatePickerPopup::tr("Next Week", "@option next week"), today.addDays(7));
+            addMenuAction(KDatePickerPopup::tr("Tomorrow", "@option tomorrow"), today.addDays(1));
+            addMenuAction(KDatePickerPopup::tr("Today", "@option today"), today);
+            addMenuAction(KDatePickerPopup::tr("Yesterday", "@option yesterday"), today.addDays(-1));
+            addMenuAction(KDatePickerPopup::tr("Last Week", "@option last week"), today.addDays(-7));
+            addMenuAction(KDatePickerPopup::tr("Last Month", "@option last month"), today.addMonths(-1));
+            addMenuAction(KDatePickerPopup::tr("Last Year", "@option last year"), today.addYears(-1));
+        } else {
+            for (auto it = m_dateMap.constBegin(); it != m_dateMap.constEnd(); ++it) {
+                if (it.value().isEmpty()) {
+                    addMenuAction(QLocale().toString(it.key()), it.key());
+                } else if (it.value().toLower() == QLatin1String("separator")) {
+                    q->addSeparator();
+                } else {
+                    addMenuAction(it.value(), it.key());
+                }
+            }
+        }
+
+        if (mModes & KDatePickerPopup::NoDate) {
+            q->addSeparator();
+        }
+    }
+
+    if (mModes & KDatePickerPopup::NoDate) {
+        addMenuAction(KDatePickerPopup::tr("No Date", "@option do not specify a date"), QDate());
+    }
+}
+
+void KDatePickerPopupPrivate::slotDateChanged(QDate date)
+{
+    Q_EMIT q->dateChanged(date);
+    q->hide();
+}
+
+KDatePickerPopup::KDatePickerPopup(Modes modes, QDate date, QWidget *parent)
+    : QMenu(parent)
+    , d(new KDatePickerPopupPrivate(this))
+{
+    d->mModes = modes;
+
+    d->mDatePicker = new KDatePicker(this);
+    d->mDatePicker->setCloseButton(false);
+
+    connect(d->mDatePicker, &KDatePicker::dateEntered, this, [this](QDate date) {
+        d->slotDateChanged(date);
+    });
+    connect(d->mDatePicker, &KDatePicker::dateSelected, this, [this](QDate date) {
+        d->slotDateChanged(date);
+    });
+
+    d->mDatePicker->setDate(date);
+
+    connect(this, &QMenu::aboutToShow, this, [this]() {
+        d->buildMenu();
+    });
+}
+
+KDatePickerPopup::~KDatePickerPopup() = default;
+
+KDatePicker *KDatePickerPopup::datePicker() const
+{
+    return d->mDatePicker;
+}
+
+void KDatePickerPopup::setDate(QDate date)
+{
+    d->mDatePicker->setDate(date);
+}
+
+KDatePickerPopup::Modes KDatePickerPopup::modes() const
+{
+    return d->mModes;
+}
+
+void KDatePickerPopup::setModes(KDatePickerPopup::Modes modes)
+{
+    d->mModes = modes;
+}
+
+void KDatePickerPopup::setDateRange(const QDate &minDate, const QDate &maxDate)
+{
+    d->setDateRange(minDate, maxDate);
+}
+
+QMap<QDate, QString> KDatePickerPopup::dateMap() const
+{
+    return d->m_dateMap;
+}
+
+void KDatePickerPopup::setDateMap(const QMap<QDate, QString> &dateMap)
+{
+    d->m_dateMap = dateMap;
+}
+
+#include "moc_kdatepickerpopup.cpp"