Add notification observer on Mac

SineStriker

2023-12-27 88b5b56b6a67d93208eae3980af2f30da09dd8ae

 src/widgets/widgetitemdelegate.cpp

@@ -92,6 +92,10 @@
        static_cast<QWidget *>(host)->setWindowFlags(flags);
    }

    void WidgetItemDelegate::setWindowVisible(QObject *host, bool visible) const {
        static_cast<QWidget *>(host)->setVisible(visible);
    }

    void WidgetItemDelegate::bringWindowToTop(QObject *host) const {
        static_cast<QWidget *>(host)->raise();
    }