QAction* showHiddenFilesAction = m_actionCollection->action(QStringLiteral("show_hidden_files"));
showHiddenFilesAction->setChecked(shown);
+ // #374508: don't overwrite custom icons.
+ const QString iconName = showHiddenFilesAction->icon().name();
+ if (!iconName.isEmpty() && iconName != QLatin1String("visibility") && iconName != QLatin1String("hint")) {
+ return;
+ }
+
showHiddenFilesAction->setIcon(QIcon::fromTheme(shown ? QStringLiteral("visibility") : QStringLiteral("hint")));
}