[frameworks/kirigami] src/platform: Units::eventFilter: fix to react just to font change of app instance

Git commit 668a12d4c3faaafd3438065ff315902912c5dd3b by Friedrich W. H. Kossebau.
Committed on 17/08/2026 at 18:19.
Pushed by kossebau into branch 'master'.

Units::eventFilter: fix to react just to font change of app instance

M  +1    -1    src/platform/units.cpp

https://invent.kde.org/frameworks/kirigami/-/commit/668a12d4c3faaafd3438065ff315902912c5dd3b

diff --git a/src/platform/units.cpp b/src/platform/units.cpp
index 7732c5c8a..9d87bd3c4 100644
--- a/src/platform/units.cpp
+++ b/src/platform/units.cpp
@@ -271,7 +271,7 @@ Units *Units::create(QQmlEngine *qmlEngine, [[maybe_unused]] QJSEngine *jsEngine
 
 bool Units::eventFilter([[maybe_unused]] QObject *watched, QEvent *event)
 {
-    if (event->type() == QEvent::ApplicationFontChange) {
+    if ((event->type() == QEvent::ApplicationFontChange) && (watched == qGuiApp)) {
         d->fontMetrics = QFontMetricsF(qGuiApp->font());
 
         if (d->customUnitsSet) {