1 files changed, 43 insertions, 0 deletions
diff --git a/src/quickdialogs/quickdialogsquickimpl/qquicksaturationlightnesspicker.cpp b/src/quickdialogs/quickdialogsquickimpl/qquicksaturationlightnesspicker.cpp
new file mode 100644
index 0000000000..bacdf915d0
--- /dev/null
+++ b/src/quickdialogs/quickdialogsquickimpl/qquicksaturationlightnesspicker.cpp
@@ -0,0 +1,43 @@
+// Copyright (C) 2022 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#include "qquicksaturationlightnesspicker_p.h"
+#include "qquickabstractcolorpicker_p_p.h"
+
+#include <QtQuickTemplates2/private/qquickcontrol_p_p.h>
+#include <QtQuickTemplates2/private/qquickdeferredexecute_p_p.h>
+
+QT_BEGIN_NAMESPACE
+
+class QQuickSaturationLightnessPickerPrivate : public QQuickAbstractColorPickerPrivate
+{
+    Q_DECLARE_PUBLIC(QQuickSaturationLightnessPicker)
+
+public:
+    explicit QQuickSaturationLightnessPickerPrivate();
+};
+QQuickSaturationLightnessPickerPrivate::QQuickSaturationLightnessPickerPrivate()
+{
+    m_hsl = true;
+}
+
+QQuickSaturationLightnessPicker::QQuickSaturationLightnessPicker(QQuickItem *parent)
+    : QQuickAbstractColorPicker(*(new QQuickSaturationLightnessPickerPrivate), parent)
+{
+}
+
+QColor QQuickSaturationLightnessPicker::colorAt(const QPointF &pos)
+{
+    const qreal w = width();
+    const qreal h = height();
+    if (w <= 0 || h <= 0)
+        return color();
+    const qreal x = qBound(.0, pos.x(), w);
+    const qreal y = qBound(.0, pos.y(), h);
+    const qreal saturation = 1.0 - (y / h);
+    const qreal lightness = x / w;
+
+    return QColor::fromHslF(hue(), saturation, lightness);
+}
+
+QT_END_NAMESPACE