From a6c9fbb98e5cd0f9a19c061a908f9e4d08e7be00 Mon Sep 17 00:00:00 2001
From: Vikas Pachdha <vikas.pachdha@qt.io>
Date: Wed, 19 Mar 2025 22:46:04 +0100
Subject: [PATCH] DesignSystem: Update header data on active theme changed

Task-number: QDS-14670
Change-Id: I67db4df138d82b8fde8cee1ace52af493995bcee
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
---
 .../components/designsystemview/collectionmodel.cpp           | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/plugins/qmldesigner/components/designsystemview/collectionmodel.cpp b/src/plugins/qmldesigner/components/designsystemview/collectionmodel.cpp
index c4935362b2c..b6013a53488 100644
--- a/src/plugins/qmldesigner/components/designsystemview/collectionmodel.cpp
+++ b/src/plugins/qmldesigner/components/designsystemview/collectionmodel.cpp
@@ -35,6 +35,10 @@ void CollectionModel::setActiveTheme(const QString &themeName)
     if (const auto themeId = m_collection->themeId(themeName.toLatin1())) {
         m_collection->setActiveTheme(*themeId);
         aboutToSave();
+
+        // Update the active status
+        if (rowCount() && columnCount())
+            emit headerDataChanged(Qt::Horizontal, 0, columnCount() - 1);
     }
 }