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-kconfigwidgets/source/tests/CMakeLists.txt

@@ -0,0 +1,40 @@
+include(ECMAddTests)
+include(ECMMarkAsTest)
+
+find_package(Qt6 ${REQUIRED_QT_VERSION} CONFIG REQUIRED Test)
+
+remove_definitions(-DQT_NO_CAST_FROM_ASCII)
+
+macro(kconfigwidgets_executable_tests)
+  foreach(_testname ${ARGN})
+    add_executable(${_testname} ${_testname}.cpp)
+    target_link_libraries(${_testname} Qt6::Test KF6::ConfigWidgets)
+    ecm_mark_as_test(${_testname})
+  endforeach(_testname)
+endmacro()
+
+kconfigwidgets_executable_tests(
+   kcolorschemedemo
+   klanguagebuttontest
+   kcommandbartest
+)
+
+add_executable(kcodecactiontest kcodecactiontest.cpp)
+target_link_libraries(kcodecactiontest Qt6::Test KF6::ConfigWidgets)
+ecm_mark_as_test(kcodecactiontest)
+
+## kcolorutilsdemo
+
+set(kcolorUtilsDemoSources kcolorutilsdemo.cpp kimageframe.cpp)
+qt_wrap_ui(kcolorUtilsDemoSources kcolorutilsdemo.ui)
+add_executable(kcolorutilsdemo ${kcolorUtilsDemoSources})
+ecm_mark_as_test(kcolorutilsdemo)
+target_link_libraries(kcolorutilsdemo KF6::ConfigWidgets KF6::GuiAddons)
+
+## krecentfilesactiontest (manual)
+
+set(krecentfilesactionTestSources krecentfilesactiontest.cpp)
+qt_wrap_ui(krecentfilesactionTestSources krecentfilesactiontest.ui)
+add_executable(krecentfilesactiontest ${krecentfilesactionTestSources})
+ecm_mark_as_test(krecentfilesactiontest)
+target_link_libraries(krecentfilesactiontest KF6::ConfigWidgets)

local/recipes/kde/kf6-kconfigwidgets/source/tests/kcodecactiontest.cpp

@@ -0,0 +1,74 @@
+#include "kcodecactiontest.h"
+
+#include <QApplication>
+#include <QMenuBar>
+#include <QToolBar>
+
+#include <QDebug>
+
+#include <kcodecaction.h>
+
+int main(int argc, char **argv)
+{
+    QApplication::setApplicationName(QStringLiteral("kcodecactiontest"));
+    QApplication app(argc, argv);
+
+    CodecActionTest *test = new CodecActionTest;
+    test->show();
+
+    return app.exec();
+}
+
+CodecActionTest::CodecActionTest(QWidget *parent)
+    : QMainWindow(parent)
+    , m_comboCodec(new KCodecAction(QStringLiteral("Combo Codec Action"), this))
+    , m_buttonCodec(new KCodecAction(QStringLiteral("Button Codec Action"), this))
+{
+    // clang-format off
+    m_comboCodec->setToolBarMode(KCodecAction::ComboBoxMode);
+    connect(m_comboCodec, &KSelectAction::actionTriggered, this, &CodecActionTest::actionTriggered);
+    connect(m_comboCodec, &KSelectAction::indexTriggered, this, &CodecActionTest::indexTriggered);
+    connect(m_comboCodec, &KSelectAction::textTriggered, this, &CodecActionTest::textTriggered);
+    connect(m_comboCodec, &KCodecAction::codecNameTriggered, this, &CodecActionTest::nameTriggered);
+
+    m_buttonCodec->setToolBarMode(KCodecAction::MenuMode);
+    connect(m_buttonCodec, &KSelectAction::actionTriggered, this, &CodecActionTest::actionTriggered);
+    connect(m_buttonCodec, &KSelectAction::indexTriggered, this, &CodecActionTest::indexTriggered);
+    connect(m_buttonCodec, &KSelectAction::textTriggered, this, &CodecActionTest::textTriggered);
+    connect(m_buttonCodec, &KCodecAction::codecNameTriggered, this, &CodecActionTest::nameTriggered);
+    // clang-format on
+
+    menuBar()->addAction(m_comboCodec);
+    menuBar()->addAction(m_buttonCodec);
+
+    QToolBar *toolBar = addToolBar(QStringLiteral("Test"));
+    toolBar->addAction(m_comboCodec);
+    toolBar->addAction(m_buttonCodec);
+}
+
+void CodecActionTest::actionTriggered(QAction *action)
+{
+    qDebug() << action;
+}
+
+void CodecActionTest::indexTriggered(int index)
+{
+    qDebug() << index;
+}
+
+void CodecActionTest::textTriggered(const QString &text)
+{
+    qDebug() << text;
+}
+
+void CodecActionTest::nameTriggered(const QByteArray &codecName)
+{
+    qDebug() << codecName;
+}
+
+void CodecActionTest::slotActionTriggered(bool state)
+{
+    qDebug() << sender() << " state " << state;
+}
+
+#include "moc_kcodecactiontest.cpp"

local/recipes/kde/kf6-kconfigwidgets/source/tests/kcodecactiontest.h

@@ -0,0 +1,28 @@
+#ifndef KCODECACTION_TEST_H
+#define KCODECACTION_TEST_H
+
+#include <QMainWindow>
+
+#include "kcodecaction.h"
+
+class CodecActionTest : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    CodecActionTest(QWidget *parent = nullptr);
+
+public Q_SLOTS:
+    void actionTriggered(QAction *action);
+    void indexTriggered(int index);
+    void textTriggered(const QString &text);
+    void nameTriggered(const QByteArray &name);
+
+    void slotActionTriggered(bool state);
+
+private:
+    KCodecAction *m_comboCodec;
+    KCodecAction *m_buttonCodec;
+};
+
+#endif

local/recipes/kde/kf6-kconfigwidgets/source/tests/kcolorschemedemo.cpp

@@ -0,0 +1,68 @@
+/*
+    This file is part of the KDE project
+    SPDX-FileCopyrightText: 2013 Martin Gräßlin <mgraesslin@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#include <KActionMenu>
+#include <kcolorschememanager.h>
+#include <kcolorschememenu.h>
+
+#include <QApplication>
+#include <QDialog>
+#include <QDialogButtonBox>
+#include <QListView>
+#include <QMainWindow>
+#include <QMenu>
+#include <QMenuBar>
+#include <QToolButton>
+#include <QVBoxLayout>
+
+class KColorSchemeDemo : public QMainWindow
+{
+    Q_OBJECT
+public:
+    KColorSchemeDemo()
+        : QMainWindow(nullptr)
+    {
+        KColorSchemeManager *manager = KColorSchemeManager::instance();
+        QListView *view = new QListView(this);
+        view->setModel(manager->model());
+        connect(view, &QListView::activated, manager, &KColorSchemeManager::activateScheme);
+        manager->setAutosaveChanges(true);
+
+        QDialogButtonBox *box = new QDialogButtonBox(QDialogButtonBox::Close, this);
+        connect(box, &QDialogButtonBox::rejected, qApp, &QApplication::quit);
+
+        QToolButton *button = new QToolButton(box);
+        button->setIcon(QIcon::fromTheme(QStringLiteral("fill-color")));
+        button->setMenu(KColorSchemeMenu::createMenu(manager, button)->menu());
+        box->addButton(button, QDialogButtonBox::InvalidRole);
+
+        QWidget *w = new QWidget();
+        QVBoxLayout *layout = new QVBoxLayout(w);
+        layout->addWidget(view);
+        layout->addWidget(box);
+
+        setCentralWidget(w);
+
+        QMenu *menu = new QMenu("Menu", this);
+        menu->addAction(KColorSchemeMenu::createMenu(manager, this));
+        menuBar()->addMenu(menu);
+    }
+    ~KColorSchemeDemo() override
+    {
+    }
+};
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+
+    KColorSchemeDemo *d = new KColorSchemeDemo;
+    d->show();
+    return app.exec();
+}
+
+#include "kcolorschemedemo.moc"

local/recipes/kde/kf6-kconfigwidgets/source/tests/kcolorutilsdemo.cpp

@@ -0,0 +1,193 @@
+/*
+    SPDX-FileCopyrightText: 2009 Matthew Woehlke <mw_triad@users.sourceforge.net>
+
+    SPDX-License-Identifier: GPL-2.0-or-later
+*/
+
+#include "kcolorutilsdemo.h"
+#include <KColorUtils>
+#include <kcolorscheme.h>
+
+#include <QApplication>
+
+KColorUtilsDemo::KColorUtilsDemo(QWidget *parent)
+    : QWidget(parent)
+    , _leOutImg(128, 128, QImage::Format_RGB32)
+    , _mtMixOutImg(128, 16, QImage::Format_RGB32)
+    , _mtTintOutImg(128, 16, QImage::Format_RGB32)
+{
+    _noUpdate = true;
+    setupUi(this);
+    _noUpdate = false;
+
+    inputSpinChanged();
+    targetSpinChanged();
+}
+
+void KColorUtilsDemo::inputChanged()
+{
+    qreal hue;
+    qreal chroma;
+    qreal luma;
+    KColorUtils::getHcy(inColor->color(), &hue, &chroma, &luma);
+    ifHue->setValue(hue);
+    ifChroma->setValue(chroma);
+    ifLuma->setValue(luma);
+    ifGray->setValue(qGray(inColor->color().rgb()));
+
+    lumaChanged();
+    mixChanged();
+    shadeChanged();
+}
+
+void KColorUtilsDemo::lumaChanged()
+{
+    QColor base = inColor->color();
+
+    for (int y = 0; y < 128; ++y) {
+        qreal k = qreal(y - 64) / 64.0;
+
+        for (int x = 0; x < 128; ++x) {
+            qreal c;
+
+            QColor r;
+            if (leOpLighten->isChecked()) {
+                c = qreal(128 - x) / 64.0;
+                r = KColorUtils::lighten(base, k, c);
+            } else if (leOpDarken->isChecked()) {
+                c = qreal(x) / 64.0;
+                r = KColorUtils::darken(base, -k, c);
+            } else {
+                c = qreal(x - 64) / 64.0;
+                r = KColorUtils::shade(base, k, c);
+            }
+            _leOutImg.setPixel(x, y, r.rgb());
+        }
+    }
+
+    leOut->setImage(_leOutImg);
+}
+
+void KColorUtilsDemo::mixChanged()
+{
+    QColor base = inColor->color();
+    QColor target = mtTarget->color();
+
+    for (int x = 0; x < 128; ++x) {
+        qreal k = qreal(x) / 128.0;
+
+        QRgb m = KColorUtils::mix(base, target, k).rgb();
+        QRgb t = KColorUtils::tint(base, target, k).rgb();
+
+        for (int y = 0; y < 16; ++y) {
+            _mtMixOutImg.setPixel(x, y, m);
+            _mtTintOutImg.setPixel(x, y, t);
+        }
+    }
+
+    mtMixOut->setImage(_mtMixOutImg);
+    mtTintOut->setImage(_mtTintOutImg);
+}
+
+void setBackground(QWidget *widget, const QColor &color)
+{
+    QPalette palette = widget->palette();
+    palette.setColor(widget->backgroundRole(), color);
+    widget->setPalette(palette);
+
+    QString name = color.name();
+    name += " (" + QString::number(color.red()) + ", " + QString::number(color.green()) + ", " + QString::number(color.blue()) + QLatin1Char(')');
+    widget->setToolTip(name);
+}
+
+#define SET_SHADE(_n, _c, _cn, _ch) setBackground(ss##_n, KColorScheme::shade(_c, KColorScheme::_n##Shade, _cn, _ch));
+
+void KColorUtilsDemo::shadeChanged()
+{
+    qreal cn = ssContrast->value();
+    qreal ch = ssChroma->value();
+
+    QColor base = inColor->color();
+    setBackground(ssOut, base);
+    setBackground(ssBase, base);
+    SET_SHADE(Light, base, cn, ch);
+    SET_SHADE(Midlight, base, cn, ch);
+    SET_SHADE(Mid, base, cn, ch);
+    SET_SHADE(Dark, base, cn, ch);
+    SET_SHADE(Shadow, base, cn, ch);
+}
+
+void updateSwatch(KColorButton *s, const QSpinBox *r, const QSpinBox *g, const QSpinBox *b)
+{
+    s->setColor(QColor(r->value(), g->value(), b->value()));
+}
+
+void updateSpins(const QColor &c, QSpinBox *r, QSpinBox *g, QSpinBox *b)
+{
+    r->setValue(c.red());
+    g->setValue(c.green());
+    b->setValue(c.blue());
+}
+
+void KColorUtilsDemo::inputSpinChanged()
+{
+    if (_noUpdate) {
+        return;
+    }
+    _noUpdate = true;
+
+    updateSwatch(inColor, inRed, inGreen, inBlue);
+    inputChanged();
+
+    _noUpdate = false;
+}
+
+void KColorUtilsDemo::targetSpinChanged()
+{
+    if (_noUpdate) {
+        return;
+    }
+    _noUpdate = true;
+
+    updateSwatch(mtTarget, mtRed, mtGreen, mtBlue);
+    mixChanged();
+
+    _noUpdate = false;
+}
+
+void KColorUtilsDemo::inputSwatchChanged(const QColor &color)
+{
+    if (_noUpdate) {
+        return;
+    }
+    _noUpdate = true;
+
+    updateSpins(color, inRed, inGreen, inBlue);
+    inputChanged();
+
+    _noUpdate = false;
+}
+
+void KColorUtilsDemo::targetSwatchChanged(const QColor &color)
+{
+    if (_noUpdate) {
+        return;
+    }
+    _noUpdate = true;
+
+    updateSpins(color, mtRed, mtGreen, mtBlue);
+    mixChanged();
+
+    _noUpdate = false;
+}
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+
+    KColorUtilsDemo *d = new KColorUtilsDemo;
+    d->show();
+    return app.exec();
+}
+
+#include "moc_kcolorutilsdemo.cpp"

local/recipes/kde/kf6-kconfigwidgets/source/tests/kcolorutilsdemo.h

@@ -0,0 +1,38 @@
+/*
+    SPDX-FileCopyrightText: 2009 Matthew Woehlke <mw_triad@users.sourceforge.net>
+
+    SPDX-License-Identifier: GPL-2.0-or-later
+*/
+
+#ifndef KCOLORUTILSDEMO_H
+#define KCOLORUTILSDEMO_H
+
+#include "ui_kcolorutilsdemo.h"
+
+class KColorUtilsDemo : public QWidget, Ui::form
+{
+    Q_OBJECT
+public:
+    KColorUtilsDemo(QWidget *parent = nullptr);
+    ~KColorUtilsDemo() override
+    {
+    }
+
+public Q_SLOTS:
+    void inputChanged();
+    void lumaChanged();
+    void mixChanged();
+    void shadeChanged();
+
+    void inputSpinChanged();
+    void inputSwatchChanged(const QColor &);
+
+    void targetSpinChanged();
+    void targetSwatchChanged(const QColor &);
+
+protected:
+    QImage _leOutImg, _mtMixOutImg, _mtTintOutImg;
+    bool _noUpdate;
+};
+
+#endif

local/recipes/kde/kf6-kconfigwidgets/source/tests/kcolorutilsdemo.ui

@@ -0,0 +1,967 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>form</class>
+ <widget class="QWidget" name="form">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>428</width>
+    <height>344</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>KColorUtils Demo</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout_9">
+   <item row="0" column="0">
+    <widget class="QGroupBox" name="gInput">
+     <property name="title">
+      <string>Input</string>
+     </property>
+     <layout class="QGridLayout" name="gridLayout_7">
+      <item row="0" column="0">
+       <widget class="QLabel" name="label_14">
+        <property name="text">
+         <string>Red</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QSpinBox" name="inRed">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        </property>
+        <property name="maximum">
+         <number>255</number>
+        </property>
+        <property name="value">
+         <number>128</number>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0">
+       <widget class="QLabel" name="label_15">
+        <property name="text">
+         <string>Green</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="1">
+       <widget class="QSpinBox" name="inGreen">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        </property>
+        <property name="maximum">
+         <number>255</number>
+        </property>
+        <property name="value">
+         <number>128</number>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="0">
+       <widget class="QLabel" name="label_16">
+        <property name="text">
+         <string>Blue</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1">
+       <widget class="QSpinBox" name="inBlue">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        </property>
+        <property name="maximum">
+         <number>255</number>
+        </property>
+        <property name="value">
+         <number>128</number>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="1">
+       <widget class="KColorButton" name="inColor">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item row="0" column="1" rowspan="2">
+    <widget class="QTabWidget" name="tabs">
+     <property name="tabPosition">
+      <enum>QTabWidget::West</enum>
+     </property>
+     <property name="currentIndex">
+      <number>0</number>
+     </property>
+     <widget class="QWidget" name="tabLuma">
+      <attribute name="title">
+       <string>&amp;Luma Effects</string>
+      </attribute>
+      <layout class="QGridLayout" name="gridLayout_8">
+       <item row="0" column="0">
+        <widget class="QGroupBox" name="gleOp">
+         <property name="title">
+          <string>Operation</string>
+         </property>
+         <layout class="QVBoxLayout" name="verticalLayout_2">
+          <item>
+           <widget class="QRadioButton" name="leOpDarken">
+            <property name="text">
+             <string>Darken</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QRadioButton" name="leOpLighten">
+            <property name="text">
+             <string>Lighten</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QRadioButton" name="leOpShade">
+            <property name="text">
+             <string>Shade</string>
+            </property>
+            <property name="checked">
+             <bool>true</bool>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item row="1" column="0">
+        <widget class="QGroupBox" name="gleOut">
+         <property name="title">
+          <string>Output</string>
+         </property>
+         <layout class="QGridLayout" name="gridLayout_4">
+          <item row="0" column="0">
+           <widget class="KImageFrame" name="leOut">
+            <property name="minimumSize">
+             <size>
+              <width>144</width>
+              <height>144</height>
+             </size>
+            </property>
+            <property name="autoFillBackground">
+             <bool>true</bool>
+            </property>
+            <property name="frameShape">
+             <enum>QFrame::StyledPanel</enum>
+            </property>
+            <property name="frameShadow">
+             <enum>QFrame::Sunken</enum>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="tab_2">
+      <attribute name="title">
+       <string>&amp;Mix/Tint</string>
+      </attribute>
+      <layout class="QGridLayout" name="gridLayout_11">
+       <item row="0" column="0">
+        <widget class="QGroupBox" name="gmtTarget">
+         <property name="title">
+          <string>Target</string>
+         </property>
+         <layout class="QGridLayout" name="gridLayout_5">
+          <item row="0" column="0">
+           <widget class="QLabel" name="label_11">
+            <property name="text">
+             <string>Red</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QSpinBox" name="mtRed">
+            <property name="alignment">
+             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+            </property>
+            <property name="maximum">
+             <number>255</number>
+            </property>
+            <property name="value">
+             <number>128</number>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="label_12">
+            <property name="text">
+             <string>Green</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QSpinBox" name="mtGreen">
+            <property name="alignment">
+             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+            </property>
+            <property name="maximum">
+             <number>255</number>
+            </property>
+            <property name="value">
+             <number>128</number>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="label_13">
+            <property name="text">
+             <string>Blue</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="1">
+           <widget class="QSpinBox" name="mtBlue">
+            <property name="alignment">
+             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+            </property>
+            <property name="maximum">
+             <number>255</number>
+            </property>
+            <property name="value">
+             <number>128</number>
+            </property>
+           </widget>
+          </item>
+          <item row="3" column="1">
+           <widget class="KColorButton" name="mtTarget"/>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item row="1" column="0">
+        <widget class="QGroupBox" name="gmtMixOut">
+         <property name="title">
+          <string>Mix Output</string>
+         </property>
+         <layout class="QGridLayout" name="gridLayout_10">
+          <item row="0" column="0">
+           <widget class="KImageFrame" name="mtMixOut">
+            <property name="minimumSize">
+             <size>
+              <width>40</width>
+              <height>40</height>
+             </size>
+            </property>
+            <property name="autoFillBackground">
+             <bool>true</bool>
+            </property>
+            <property name="frameShape">
+             <enum>QFrame::StyledPanel</enum>
+            </property>
+            <property name="frameShadow">
+             <enum>QFrame::Sunken</enum>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item row="2" column="0">
+        <widget class="QGroupBox" name="gmtTintOut">
+         <property name="title">
+          <string>Tint Output</string>
+         </property>
+         <layout class="QGridLayout" name="gridLayout_3">
+          <item row="0" column="0">
+           <widget class="KImageFrame" name="mtTintOut">
+            <property name="minimumSize">
+             <size>
+              <width>40</width>
+              <height>40</height>
+             </size>
+            </property>
+            <property name="autoFillBackground">
+             <bool>true</bool>
+            </property>
+            <property name="frameShape">
+             <enum>QFrame::StyledPanel</enum>
+            </property>
+            <property name="frameShadow">
+             <enum>QFrame::Sunken</enum>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="tab">
+      <attribute name="title">
+       <string>&amp;Scheme Shade</string>
+      </attribute>
+      <layout class="QVBoxLayout" name="verticalLayout_4">
+       <item>
+        <widget class="QGroupBox" name="gssParam">
+         <property name="title">
+          <string>Parameters</string>
+         </property>
+         <layout class="QGridLayout" name="gridLayout_6">
+          <item row="0" column="0">
+           <widget class="QLabel" name="label">
+            <property name="text">
+             <string>Contrast</string>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1">
+           <widget class="QDoubleSpinBox" name="ssContrast">
+            <property name="alignment">
+             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+            </property>
+            <property name="minimum">
+             <double>-1.000000000000000</double>
+            </property>
+            <property name="maximum">
+             <double>1.000000000000000</double>
+            </property>
+            <property name="singleStep">
+             <double>0.010000000000000</double>
+            </property>
+            <property name="value">
+             <double>0.700000000000000</double>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="label_2">
+            <property name="text">
+             <string>Chroma Adjust</string>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="1">
+           <widget class="QDoubleSpinBox" name="ssChroma">
+            <property name="alignment">
+             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+            </property>
+            <property name="minimum">
+             <double>-1.000000000000000</double>
+            </property>
+            <property name="maximum">
+             <double>1.000000000000000</double>
+            </property>
+            <property name="singleStep">
+             <double>0.010000000000000</double>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="gssOut">
+         <property name="title">
+          <string>Output</string>
+         </property>
+         <layout class="QGridLayout" name="gridLayout">
+          <property name="rightMargin">
+           <number>8</number>
+          </property>
+          <property name="horizontalSpacing">
+           <number>8</number>
+          </property>
+          <item row="0" column="0">
+           <widget class="QLabel" name="label_8">
+            <property name="text">
+             <string/>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="label_3">
+            <property name="text">
+             <string>Light</string>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="label_4">
+            <property name="text">
+             <string>Midlight</string>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+            </property>
+           </widget>
+          </item>
+          <item row="3" column="0">
+           <widget class="QLabel" name="label_10">
+            <property name="text">
+             <string>Base</string>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+            </property>
+           </widget>
+          </item>
+          <item row="4" column="0">
+           <widget class="QLabel" name="label_5">
+            <property name="text">
+             <string>Mid</string>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+            </property>
+           </widget>
+          </item>
+          <item row="5" column="0">
+           <widget class="QLabel" name="label_6">
+            <property name="text">
+             <string>Dark</string>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+            </property>
+           </widget>
+          </item>
+          <item row="6" column="0">
+           <widget class="QLabel" name="label_7">
+            <property name="text">
+             <string>Shadow</string>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+            </property>
+           </widget>
+          </item>
+          <item row="7" column="0">
+           <widget class="QLabel" name="label_9">
+            <property name="text">
+             <string/>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="1" rowspan="8">
+           <widget class="QFrame" name="ssOut">
+            <property name="minimumSize">
+             <size>
+              <width>40</width>
+              <height>120</height>
+             </size>
+            </property>
+            <property name="autoFillBackground">
+             <bool>true</bool>
+            </property>
+            <property name="frameShape">
+             <enum>QFrame::StyledPanel</enum>
+            </property>
+            <property name="frameShadow">
+             <enum>QFrame::Sunken</enum>
+            </property>
+            <layout class="QVBoxLayout" name="verticalLayout">
+             <property name="spacing">
+              <number>0</number>
+             </property>
+             <property name="margin">
+              <number>12</number>
+             </property>
+             <item>
+              <widget class="QWidget" name="ssLight" native="true">
+               <property name="minimumSize">
+                <size>
+                 <width>16</width>
+                 <height>16</height>
+                </size>
+               </property>
+               <property name="autoFillBackground">
+                <bool>true</bool>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <widget class="QWidget" name="ssMidlight" native="true">
+               <property name="minimumSize">
+                <size>
+                 <width>16</width>
+                 <height>16</height>
+                </size>
+               </property>
+               <property name="autoFillBackground">
+                <bool>true</bool>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <widget class="QWidget" name="ssBase" native="true">
+               <property name="minimumSize">
+                <size>
+                 <width>16</width>
+                 <height>16</height>
+                </size>
+               </property>
+               <property name="autoFillBackground">
+                <bool>true</bool>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <widget class="QWidget" name="ssMid" native="true">
+               <property name="minimumSize">
+                <size>
+                 <width>16</width>
+                 <height>16</height>
+                </size>
+               </property>
+               <property name="autoFillBackground">
+                <bool>true</bool>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <widget class="QWidget" name="ssDark" native="true">
+               <property name="minimumSize">
+                <size>
+                 <width>16</width>
+                 <height>16</height>
+                </size>
+               </property>
+               <property name="autoFillBackground">
+                <bool>true</bool>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <widget class="QWidget" name="ssShadow" native="true">
+               <property name="minimumSize">
+                <size>
+                 <width>16</width>
+                 <height>16</height>
+                </size>
+               </property>
+               <property name="autoFillBackground">
+                <bool>true</bool>
+               </property>
+              </widget>
+             </item>
+            </layout>
+           </widget>
+          </item>
+         </layout>
+         <zorder>label_8</zorder>
+         <zorder>label_3</zorder>
+         <zorder>label_4</zorder>
+         <zorder>label_10</zorder>
+         <zorder>label_5</zorder>
+         <zorder>label_6</zorder>
+         <zorder>label_7</zorder>
+         <zorder>label_9</zorder>
+         <zorder>ssOut</zorder>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+   <item row="1" column="0">
+    <widget class="QGroupBox" name="gInfo">
+     <property name="title">
+      <string>Information</string>
+     </property>
+     <layout class="QGridLayout" name="gridLayout_2">
+      <item row="0" column="0">
+       <widget class="QLabel" name="label_17">
+        <property name="text">
+         <string>Hue</string>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QDoubleSpinBox" name="ifHue">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        </property>
+        <property name="readOnly">
+         <bool>true</bool>
+        </property>
+        <property name="decimals">
+         <number>3</number>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0">
+       <widget class="QLabel" name="label_19">
+        <property name="text">
+         <string>Chroma</string>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="1">
+       <widget class="QDoubleSpinBox" name="ifChroma">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        </property>
+        <property name="readOnly">
+         <bool>true</bool>
+        </property>
+        <property name="decimals">
+         <number>3</number>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="0">
+       <widget class="QLabel" name="label_18">
+        <property name="text">
+         <string>Luma</string>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1">
+       <widget class="QDoubleSpinBox" name="ifLuma">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        </property>
+        <property name="readOnly">
+         <bool>true</bool>
+        </property>
+        <property name="decimals">
+         <number>3</number>
+        </property>
+       </widget>
+      </item>
+      <item row="4" column="0">
+       <widget class="QLabel" name="label_20">
+        <property name="text">
+         <string>Gray Value</string>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        </property>
+       </widget>
+      </item>
+      <item row="4" column="1">
+       <widget class="QSpinBox" name="ifGray">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="alignment">
+         <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+        </property>
+        <property name="readOnly">
+         <bool>true</bool>
+        </property>
+       </widget>
+      </item>
+     </layout>
+     <zorder>label_17</zorder>
+     <zorder>ifHue</zorder>
+     <zorder>label_19</zorder>
+     <zorder>ifChroma</zorder>
+     <zorder>label_18</zorder>
+     <zorder>ifLuma</zorder>
+     <zorder>label_20</zorder>
+     <zorder>ifGray</zorder>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>KColorButton</class>
+   <extends>QPushButton</extends>
+   <header>kcolorbutton.h</header>
+  </customwidget>
+  <customwidget>
+   <class>KImageFrame</class>
+   <extends>QFrame</extends>
+   <header>kimageframe.h</header>
+   <container>1</container>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>inRed</sender>
+   <signal>valueChanged(int)</signal>
+   <receiver>form</receiver>
+   <slot>inputSpinChanged()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>126</x>
+     <y>52</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>209</x>
+     <y>171</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>inGreen</sender>
+   <signal>valueChanged(int)</signal>
+   <receiver>form</receiver>
+   <slot>inputSpinChanged()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>126</x>
+     <y>84</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>209</x>
+     <y>171</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>inBlue</sender>
+   <signal>valueChanged(int)</signal>
+   <receiver>form</receiver>
+   <slot>inputSpinChanged()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>126</x>
+     <y>116</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>209</x>
+     <y>171</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>inColor</sender>
+   <signal>changed(QColor)</signal>
+   <receiver>form</receiver>
+   <slot>inputSwatchChanged(QColor)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>126</x>
+     <y>146</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>209</x>
+     <y>171</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>leOpDarken</sender>
+   <signal>clicked()</signal>
+   <receiver>form</receiver>
+   <slot>lumaChanged()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>307</x>
+     <y>60</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>209</x>
+     <y>171</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>leOpLighten</sender>
+   <signal>clicked()</signal>
+   <receiver>form</receiver>
+   <slot>lumaChanged()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>307</x>
+     <y>88</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>209</x>
+     <y>171</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>leOpShade</sender>
+   <signal>clicked()</signal>
+   <receiver>form</receiver>
+   <slot>lumaChanged()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>307</x>
+     <y>116</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>209</x>
+     <y>171</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>mtRed</sender>
+   <signal>valueChanged(int)</signal>
+   <receiver>form</receiver>
+   <slot>targetSpinChanged()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>353</x>
+     <y>129</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>209</x>
+     <y>171</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>mtGreen</sender>
+   <signal>valueChanged(int)</signal>
+   <receiver>form</receiver>
+   <slot>targetSpinChanged()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>353</x>
+     <y>161</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>209</x>
+     <y>171</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>mtBlue</sender>
+   <signal>valueChanged(int)</signal>
+   <receiver>form</receiver>
+   <slot>targetSpinChanged()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>353</x>
+     <y>193</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>209</x>
+     <y>171</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>mtTarget</sender>
+   <signal>changed(QColor)</signal>
+   <receiver>form</receiver>
+   <slot>targetSwatchChanged(QColor)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>353</x>
+     <y>222</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>209</x>
+     <y>171</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>ssContrast</sender>
+   <signal>valueChanged(double)</signal>
+   <receiver>form</receiver>
+   <slot>shadeChanged()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>362</x>
+     <y>60</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>209</x>
+     <y>171</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>ssChroma</sender>
+   <signal>valueChanged(double)</signal>
+   <receiver>form</receiver>
+   <slot>shadeChanged()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>362</x>
+     <y>92</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>209</x>
+     <y>171</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+ <slots>
+  <slot>inputChanged()</slot>
+  <slot>inputSpinChanged()</slot>
+  <slot>inputSwatchChanged(QColor)</slot>
+  <slot>targetSpinChanged()</slot>
+  <slot>targetSwatchChanged(QColor)</slot>
+  <slot>lumaChanged()</slot>
+  <slot>mixChanged()</slot>
+  <slot>shadeChanged()</slot>
+ </slots>
+</ui>

local/recipes/kde/kf6-kconfigwidgets/source/tests/kcommandbartest.cpp

@@ -0,0 +1,186 @@
+/*
+ *    SPDX-FileCopyrightText: 2021 Waqar Ahmed <waqar.17a@gmail.com>
+ *
+ *    SPDX-License-Identifier: LGPL-2.0-or-later
+ */
+#include <KCommandBar>
+#include <QMainWindow>
+
+#include <QAction>
+#include <QApplication>
+#include <QDebug>
+#include <QMenu>
+#include <QPlainTextEdit>
+#include <QToolBar>
+#include <QVBoxLayout>
+
+class Window;
+
+/**
+ * Fwd decl
+ * A helper function to generate a QAction
+ */
+static QAction *genAction(Window *p, const QString &icon, int i, const int shortcut = Qt::CTRL);
+
+class Window : public QMainWindow
+{
+public:
+    Window(QWidget *parent = nullptr)
+        : QMainWindow(parent)
+        , pe(this)
+    {
+        setCentralWidget(&pe);
+
+        auto toolBar = new QToolBar(this);
+        this->addToolBar(toolBar);
+
+        auto qo1 = toolBar->addAction(QStringLiteral("Open Command Bar"));
+        connect(qo1, &QAction::triggered, this, [this] {
+            KCommandBar *bar = new KCommandBar(this);
+            bar->setActions(getActions());
+            bar->show();
+        });
+
+        auto qo2 = toolBar->addAction(QStringLiteral("Open Command Bar (RTL)"));
+        connect(qo2, &QAction::triggered, this, [this] {
+            KCommandBar *bar = new KCommandBar(this);
+            bar->setActions(getRTLActions());
+            bar->show();
+        });
+    }
+
+    QAction *getMenu()
+    {
+        QMenu *file = new QMenu(this);
+        file->setTitle(QStringLiteral("File"));
+
+        auto createActionAndConnect = [file, this](const char *name) {
+            auto a = file->addAction(QString::fromUtf8(name));
+            connect(a, &QAction::triggered, [a, this] {
+                pe.appendPlainText(a->text() + QStringLiteral(" triggered"));
+            });
+        };
+
+        createActionAndConnect("File Menu action 1");
+        createActionAndConnect("File Menu act 2");
+        return file->menuAction();
+    }
+
+    QAction *getAboutToShowMenu()
+    {
+        QMenu *menu = new QMenu(this);
+        menu->setTitle(QStringLiteral("Tool"));
+
+        connect(menu, &QMenu::aboutToShow, this, [this, menu] {
+            if (!menu->actions().isEmpty()) {
+                return;
+            }
+
+            auto createActionAndConnect = [menu, this](const char *name) {
+                auto a = menu->addAction(QString::fromUtf8(name));
+                connect(a, &QAction::triggered, [a, this] {
+                    pe.appendPlainText(a->text() + QStringLiteral(" triggered"));
+                });
+            };
+
+            createActionAndConnect("About to show action 1");
+            createActionAndConnect("About to show 2");
+        });
+        return menu->menuAction();
+    }
+
+    QList<KCommandBar::ActionGroup> getActions()
+    {
+        QList<KCommandBar::ActionGroup> acts(4);
+
+        /**
+         * Menus with actions
+         */
+        acts[0].actions = {getAboutToShowMenu(), getMenu()};
+
+        int i = 0;
+        acts[1].name = QStringLiteral("First Menu Group");
+        for (; i < 2; ++i) {
+            acts[1].actions.append(genAction(this, QStringLiteral("folder"), i));
+        }
+        acts[1].actions[0]->setShortcut(QStringLiteral("G"));
+        acts[1].actions[1]->setCheckable(true);
+        acts[1].actions[1]->setShortcut(QStringLiteral("Ctrl++"));
+
+        acts[2].name = QStringLiteral("Second Menu Group - Disabled acts");
+        for (; i < 4; ++i) {
+            auto act = genAction(this, QStringLiteral("zoom-out"), i);
+            act->setText(QStringLiteral("Disabled Act %1").arg(i));
+            act->setEnabled(false);
+            acts[2].actions.append(act);
+        }
+
+        acts[3].name = QStringLiteral("Third Menu Group");
+        for (; i < 6; ++i) {
+            acts[3].actions.append(genAction(this, QStringLiteral("security-low"), i, Qt::CTRL | Qt::ALT));
+        }
+        acts[3].actions[0]->setCheckable(true);
+        acts[3].actions[0]->setShortcut(QStringLiteral("Ctrl+,, Ctrl++, Ctrl+K"));
+
+        return acts;
+    }
+
+    // Use ./bin/kcommandbartest -reverse to test this
+    QList<KCommandBar::ActionGroup> getRTLActions()
+    {
+        QList<KCommandBar::ActionGroup> acts(2);
+
+        acts[0].name = QStringLiteral("مینو گروپ");
+        acts[0].actions = {new QAction(QIcon::fromTheme("folder"), QStringLiteral("یہ فولڈر ایکشن ہے"), this),
+                           new QAction(QIcon::fromTheme("folder"), QStringLiteral("یہ ایک اور فولڈر ایکشن ہے"), this)};
+        acts[0].actions[1]->setCheckable(true);
+        acts[0].actions[1]->setShortcut(QStringLiteral("Ctrl+Shift++"));
+
+        acts[1].name = QStringLiteral("گروپ");
+        acts[1].actions = {new QAction(QIcon::fromTheme("zoom-out"), QStringLiteral("یہ فولڈر ایکشن ہے"), this),
+                           new QAction(QIcon::fromTheme("security-low"), QStringLiteral("یہ ایک اور فولڈر ایکشن ہے"), this)};
+        acts[1].actions[1]->setCheckable(true);
+        acts[1].actions[1]->setShortcut(QStringLiteral("Ctrl+-"));
+
+        return acts;
+    }
+
+    QPlainTextEdit *textEdit()
+    {
+        return &pe;
+    }
+
+private:
+    QPlainTextEdit pe;
+};
+
+static QAction *genAction(Window *p, const QString &icon, int i, const int shortcut)
+{
+    QString text = QStringLiteral("A long long Action name %1").arg(i++);
+    QAction *action = new QAction(QIcon::fromTheme(icon), text, p);
+    QObject::connect(action, &QAction::triggered, [action, p] {
+        p->textEdit()->appendPlainText(action->text() + QStringLiteral(" triggered"));
+    });
+
+    static int key = Qt::Key_1;
+    key++;
+    // Reset
+    if (key == Qt::Key_BraceRight) {
+        key = Qt::Key_1;
+    }
+    const auto ss = shortcut | key;
+    action->setShortcut(ss);
+    return action;
+}
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+    QApplication::setApplicationName(QStringLiteral("kcommandbartest"));
+
+    Window *window = new Window();
+    window->resize(1024, 600);
+    window->show();
+
+    return app.exec();
+}

local/recipes/kde/kf6-kconfigwidgets/source/tests/kimageframe.cpp

@@ -0,0 +1,45 @@
+/*
+    SPDX-FileCopyrightText: 2009 Matthew Woehlke <mw_triad@users.sourceforge.net>
+
+    SPDX-License-Identifier: GPL-2.0-or-later
+*/
+
+#include "kimageframe.h"
+#include <QPainter>
+#include <QStyle>
+#include <QStyleOption>
+
+KImageFrame::KImageFrame(QWidget *parent)
+    : QFrame(parent)
+    , _w(0)
+    , _h(0)
+{
+}
+
+void KImageFrame::setImage(const QImage &img)
+{
+    _img = img;
+    _w = img.width();
+    _h = img.height();
+    update();
+}
+
+void KImageFrame::paintEvent(QPaintEvent *)
+{
+    QPainter p(this);
+    QStyleOptionFrame opt;
+    QRect rf(frameRect());
+    QRect ri(0, 0, _w, _h);
+
+    opt.rect = rf;
+    opt.state = QStyle::State_Sunken;
+
+    style()->drawPrimitive(QStyle::PE_Frame, &opt, &p, this);
+
+    ri.moveCenter(rf.center());
+    p.drawImage(ri, _img);
+
+    p.end();
+}
+
+#include "moc_kimageframe.cpp"

local/recipes/kde/kf6-kconfigwidgets/source/tests/kimageframe.h

@@ -0,0 +1,32 @@
+/*
+    SPDX-FileCopyrightText: 2009 Matthew Woehlke <mw_triad@users.sourceforge.net>
+
+    SPDX-License-Identifier: GPL-2.0-or-later
+*/
+
+#ifndef KIMAGEFRAME_H
+#define KIMAGEFRAME_H
+
+#include <QFrame>
+
+class KImageFrame : public QFrame
+{
+    Q_OBJECT
+public:
+    KImageFrame(QWidget *parent = nullptr);
+    ~KImageFrame() override
+    {
+    }
+
+public Q_SLOTS:
+    void setImage(const QImage &);
+
+protected Q_SLOTS:
+    void paintEvent(QPaintEvent *) override;
+
+protected:
+    QImage _img;
+    int _w, _h;
+};
+
+#endif

local/recipes/kde/kf6-kconfigwidgets/source/tests/klanguagebuttontest.cpp

@@ -0,0 +1,21 @@
+/*
+    This file is part of the KDE libraries
+    SPDX-FileCopyrightText: 2013 David Faure <faure+bluesystem@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
+*/
+
+#include "klanguagebutton.h"
+
+#include <QApplication>
+
+int main(int argc, char **argv)
+{
+    QApplication::setApplicationName(QStringLiteral("KLanguageButtonTest"));
+    QApplication app(argc, argv);
+
+    KLanguageButton button;
+    button.loadAllLanguages();
+    button.show();
+    return app.exec();
+}

local/recipes/kde/kf6-kconfigwidgets/source/tests/krecentfilesactiontest.cpp

@@ -0,0 +1,103 @@
+/*
+    This file is part of the KDE libraries
+    SPDX-FileCopyrightText: 2014 Gregor Mi <codeminister@publicstatic.de>
+
+    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
+*/
+
+#include "krecentfilesactiontest.h"
+
+#include <QApplication>
+#include <QDebug>
+
+#include "krecentfilesaction.h"
+#include "kstandardaction.h"
+#include <KConfigGroup>
+#include <KSharedConfig>
+
+#include "ui_krecentfilesactiontest.h"
+
+int main(int argc, char **argv)
+{
+    QApplication app(argc, argv);
+    KRecentFilesActionTest mainWindow;
+    mainWindow.show();
+    return app.exec();
+}
+
+class KRecentFilesActionTestPrivate
+{
+public:
+    Ui::MainWindow *uiMainWindow;
+    KRecentFilesAction *recentFiles;
+
+public:
+    void notifyOutputAvailable()
+    {
+        uiMainWindow->labelOutputAvailable->setText(uiMainWindow->labelOutputAvailable->text() + QLatin1Char('A'));
+        qDebug() << recentFiles->items();
+    }
+
+    KConfigGroup testConfigGroup()
+    {
+        return KConfigGroup(KSharedConfig::openConfig(), "RecentFilesActionTest");
+    }
+};
+
+KRecentFilesActionTest::KRecentFilesActionTest()
+    : d(new KRecentFilesActionTestPrivate)
+{
+    d->uiMainWindow = new Ui::MainWindow();
+    d->uiMainWindow->setupUi(this);
+
+    d->recentFiles = KStandardAction::openRecent(this, &KRecentFilesActionTest::urlSelected, this);
+
+    connect(d->uiMainWindow->pbAddUrl, &QPushButton::clicked, this, &KRecentFilesActionTest::addUrl);
+    connect(d->uiMainWindow->pbLoadEntries, &QPushButton::clicked, this, &KRecentFilesActionTest::loadEntries);
+    connect(d->uiMainWindow->pbSaveEntries, &QPushButton::clicked, this, &KRecentFilesActionTest::saveEntries);
+
+    d->uiMainWindow->menuFile->addAction(d->recentFiles);
+
+    // loadEntries();
+}
+
+KRecentFilesActionTest::~KRecentFilesActionTest()
+{
+    // saveEntries();
+
+    delete d->uiMainWindow;
+    delete d;
+}
+
+void KRecentFilesActionTest::urlSelected(const QUrl &url)
+{
+    qDebug() << "urlSelected" << url;
+    d->notifyOutputAvailable();
+}
+
+void KRecentFilesActionTest::addUrl()
+{
+    QString url = d->uiMainWindow->lineEditUrl->text();
+    qDebug() << "addUrl" << url;
+
+    d->recentFiles->addUrl(QUrl(url));
+
+    d->notifyOutputAvailable();
+    d->uiMainWindow->lineEditUrl->setText(url + QLatin1Char('a'));
+}
+
+void KRecentFilesActionTest::loadEntries()
+{
+    d->notifyOutputAvailable();
+    qDebug() << "recentFiles->loadEntries()";
+    d->recentFiles->loadEntries(d->testConfigGroup());
+    d->notifyOutputAvailable();
+}
+
+void KRecentFilesActionTest::saveEntries()
+{
+    qDebug() << "recentFiles->saveEntries()";
+    d->recentFiles->saveEntries(d->testConfigGroup());
+}
+
+#include "moc_krecentfilesactiontest.cpp"

local/recipes/kde/kf6-kconfigwidgets/source/tests/krecentfilesactiontest.h

@@ -0,0 +1,34 @@
+/*
+    This file is part of the KDE libraries
+    SPDX-FileCopyrightText: 2014 Gregor Mi <codeminister@publicstatic.de>
+
+    SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
+*/
+
+#ifndef KCONFIGWIDGETS_TESTS_KRECENTFILESACTIONTEST_H
+#define KCONFIGWIDGETS_TESTS_KRECENTFILESACTIONTEST_H
+
+#include <QMainWindow>
+
+class KRecentFilesActionTestPrivate;
+
+class KRecentFilesActionTest : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    KRecentFilesActionTest();
+
+    ~KRecentFilesActionTest() override;
+
+public Q_SLOTS:
+    void addUrl();
+    void loadEntries();
+    void saveEntries();
+    void urlSelected(const QUrl &url);
+
+private:
+    KRecentFilesActionTestPrivate *const d;
+};
+
+#endif

local/recipes/kde/kf6-kconfigwidgets/source/tests/krecentfilesactiontest.ui

@@ -0,0 +1,140 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>434</width>
+    <height>201</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>KRecentFilesAction Test</string>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <layout class="QVBoxLayout" name="verticalLayout">
+    <item>
+     <widget class="QLabel" name="label">
+      <property name="text">
+       <string>Look in the File menu to use the Open Recent menu</string>
+      </property>
+     </widget>
+    </item>
+    <item>
+     <layout class="QHBoxLayout" name="horizontalLayout">
+      <item>
+       <widget class="QPushButton" name="pbAddUrl">
+        <property name="text">
+         <string>Add URL</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QLineEdit" name="lineEditUrl">
+        <property name="text">
+         <string>~/tmp/test1.txt</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </item>
+    <item>
+     <widget class="QLabel" name="label_3">
+      <property name="text">
+       <string>Add URL to recent file list</string>
+      </property>
+     </widget>
+    </item>
+    <item>
+     <widget class="QLabel" name="label_2">
+      <property name="text">
+       <string>Note that nonexisting entries will not be restored.</string>
+      </property>
+     </widget>
+    </item>
+    <item>
+     <layout class="QHBoxLayout" name="horizontalLayout_3">
+      <item>
+       <widget class="QPushButton" name="pbLoadEntries">
+        <property name="text">
+         <string>LoadEntries</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QPushButton" name="pbSaveEntries">
+        <property name="text">
+         <string>SaveEntries</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </item>
+    <item>
+     <layout class="QHBoxLayout" name="horizontalLayout_2">
+      <item>
+       <widget class="QLabel" name="label1">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Minimum" vsizetype="Preferred">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="text">
+         <string>New console output:</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QLabel" name="labelOutputAvailable">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+          <horstretch>1</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="text">
+         <string>A</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </item>
+    <item>
+     <spacer name="verticalSpacer">
+      <property name="orientation">
+       <enum>Qt::Vertical</enum>
+      </property>
+      <property name="sizeHint" stdset="0">
+       <size>
+        <width>20</width>
+        <height>40</height>
+       </size>
+      </property>
+     </spacer>
+    </item>
+   </layout>
+  </widget>
+  <widget class="QMenuBar" name="menubar">
+   <property name="geometry">
+    <rect>
+     <x>0</x>
+     <y>0</y>
+     <width>434</width>
+     <height>19</height>
+    </rect>
+   </property>
+   <widget class="QMenu" name="menuFile">
+    <property name="title">
+     <string>File</string>
+    </property>
+   </widget>
+   <addaction name="menuFile"/>
+  </widget>
+  <widget class="QStatusBar" name="statusbar"/>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>