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/kled.h

@@ -0,0 +1,250 @@
+/*
+    This file is part of the KDE libraries
+    SPDX-FileCopyrightText: 1998 Jörg Habenicht <j.habenicht@europemail.com>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#ifndef KLED_H
+#define KLED_H
+
+#include <kwidgetsaddons_export.h>
+
+#include <QWidget>
+#include <memory>
+
+class QColor;
+
+/**
+ * @class KLed kled.h KLed
+ *
+ * @short An LED widget.
+ *
+ * Displays a round or rectangular light emitting diode.
+ *
+ * It is configurable to arbitrary colors, the two on/off states and three
+ * styles (or "looks");
+ *
+ * It may display itself in a performant flat view, a round view with
+ * light spot or a round view sunken in the screen.
+ *
+ * \image html kled.png "KLed Widget"
+ *
+ * @author Joerg Habenicht, Richard J. Moore (rich@kde.org) 1998, 1999
+ */
+class KWIDGETSADDONS_EXPORT KLed : public QWidget
+{
+    Q_OBJECT
+    Q_PROPERTY(State state READ state WRITE setState)
+    Q_PROPERTY(Shape shape READ shape WRITE setShape)
+    Q_PROPERTY(Look look READ look WRITE setLook)
+    Q_PROPERTY(QColor color READ color WRITE setColor)
+    Q_PROPERTY(int darkFactor READ darkFactor WRITE setDarkFactor)
+
+public:
+    /**
+     * Status of the light is on/off.
+     * @short LED on/off.
+     */
+    enum State { Off, On };
+    Q_ENUM(State)
+
+    /**
+     * Shades of the lamp.
+     * @short LED shape
+     */
+    enum Shape { Rectangular, Circular };
+    Q_ENUM(Shape)
+
+    /**
+     * Displays a flat, round or sunken LED.
+     *
+     * @short LED look.
+     */
+    enum Look {
+        Flat,
+        Raised,
+        Sunken,
+    };
+    Q_ENUM(Look)
+
+    /**
+     * Constructs a green, round LED widget which will initially
+     * be turned on.
+     *
+     * @param parent The parent widget.
+     */
+    explicit KLed(QWidget *parent = nullptr);
+
+    /**
+     * Constructs a round LED widget with the supplied color which will
+     * initially be turned on.
+     *
+     * @param color Initial color of the LED.
+     * @param parent The parent widget.
+     * @short Constructor
+     */
+    explicit KLed(const QColor &color, QWidget *parent = nullptr);
+
+    /**
+     * Constructor with the color, state and look.
+     *
+     * Differs from above only in the parameters, which configure all settings.
+     *
+     * @param color  Initial color of the LED.
+     * @param state  Sets the State.
+     * @param look   Sets the Look.
+     * @param shape  Sets the Shape (rectangular or circular).
+     * @param parent The parent widget.
+     * @short Constructor
+     */
+    KLed(const QColor &color, KLed::State state, KLed::Look look, KLed::Shape shape, QWidget *parent = nullptr);
+
+    /**
+     * Destroys the LED widget.
+     * @short Destructor
+     */
+    ~KLed() override;
+
+    /**
+     * Returns the current color of the widget.
+     *
+     * @returns LED color
+     * @see setColor()
+     */
+    QColor color() const;
+
+    /**
+     * Returns the current state of the widget (on/off).
+     * @returns LED state
+     *
+     * @see State
+     */
+    State state() const;
+
+    /**
+     * Returns the current look of the widget.
+     * @returns LED look
+     *
+     * @see Look
+     */
+    Look look() const;
+
+    /**
+     * Returns the current shape of the widget.
+     * @returns LED shape
+     *
+     * @see Shape
+     */
+    Shape shape() const;
+
+    /**
+     * Returns the factor to darken the LED.
+     * @returns dark factor
+     *
+     * @see setDarkFactor()
+     */
+    int darkFactor() const;
+
+    /**
+     * Set the color of the widget.
+     *
+     * The LED is shown with @p color when in the KLed::On state
+     * or with the darken color in KLed::Off state.
+     *
+     * The widget calls the update() method, so it will
+     * be updated when entering the main event loop.
+     *
+     * @param color New color of the LED.
+     *
+     * @see color() darkFactor()
+     */
+    void setColor(const QColor &color);
+
+    /**
+     * Sets the state of the widget to On or Off.
+     *
+     * @param state The LED state: on or off.
+     *
+     * @see on() off() toggle()
+     */
+    void setState(State state);
+
+    /**
+     * Sets the look of the widget.
+     *
+     * The look may be Flat, Raised or Sunken.
+     *
+     * The widget calls the update() method, so it will
+     * be updated when entering the main event loop.
+     *
+     * @param look New look of the LED.
+     *
+     * @see Look
+     */
+    void setLook(Look look);
+
+    /**
+     * Set the shape of the LED.
+     *
+     * @param shape The LED shape.
+     * @short Set LED shape.
+     */
+    void setShape(Shape shape);
+
+    /**
+     * Sets the factor to darken the LED in KLed::Off state.
+     *
+     * The @p darkFactor should be greater than 100, otherwise the LED
+     * becomes lighter in KLed::Off state.
+     *
+     * Defaults to 300.
+     *
+     * @param darkFactor Sets the factor to darken the LED.
+     *
+     * @see setColor
+     */
+    void setDarkFactor(int darkFactor);
+
+    QSize sizeHint() const override;
+    QSize minimumSizeHint() const override;
+
+public Q_SLOTS:
+
+    /**
+     * Toggles the state of the led from Off to On or vice versa.
+     */
+    void toggle();
+
+    /**
+     * Sets the state of the widget to On.
+     *
+     * @see off() toggle()  setState()
+     */
+    void on();
+
+    /**
+     * Sets the state of the widget to Off.
+     *
+     * @see on() toggle()  setState()
+     */
+    void off();
+
+protected:
+    void paintEvent(QPaintEvent *) override;
+    void resizeEvent(QResizeEvent *) override;
+
+private:
+    /**
+     * @internal
+     * invalidates caches after property changes and calls update()
+     */
+    KWIDGETSADDONS_NO_EXPORT void updateCachedPixmap();
+
+    KWIDGETSADDONS_NO_EXPORT void updateAccessibleName();
+
+private:
+    std::unique_ptr<class KLedPrivate> const d;
+};
+
+#endif