From 5412ccb71c8e1d65ec0e4e4ca7b4d8c79c9d90fd Mon Sep 17 00:00:00 2001
From: Natalie Clarius <natalie_clarius@yahoo.de>
Date: Thu, 8 Sep 2022 10:04:14 +0300
Subject: [PATCH] plugins/nightcolor: show osd in preview

---
 src/plugins/nightcolor/nightcolormanager.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/plugins/nightcolor/nightcolormanager.cpp b/src/plugins/nightcolor/nightcolormanager.cpp
index 2e51836d0c..ffa8ee8291 100644
--- a/src/plugins/nightcolor/nightcolormanager.cpp
+++ b/src/plugins/nightcolor/nightcolormanager.cpp
@@ -482,6 +482,16 @@ void NightColorManager::preview(uint previewTemp)
     m_previewTimer->setSingleShot(true);
     connect(m_previewTimer, &QTimer::timeout, this, &NightColorManager::stopPreview);
     m_previewTimer->start(15000);
+
+    QDBusMessage message = QDBusMessage::createMethodCall(
+        QStringLiteral("org.kde.plasmashell"),
+        QStringLiteral("/org/kde/osdService"),
+        QStringLiteral("org.kde.osdService"),
+        QStringLiteral("showText"));
+    message.setArguments(
+        {QStringLiteral("preferences-desktop-display-nightcolor-on"),
+         i18n("Color Temperature Preview")});
+    QDBusConnection::sessionBus().asyncCall(message);
 }
 
 void NightColorManager::stopPreview()