Add windows context implementation

Sine Striker

2023-12-03 eb266da10552eeefcb0f7dfe514d4385aec563f8

 src/widgets/widgetitemdelegate_p.h

@@ -12,7 +12,7 @@
    class QWK_WIDGETS_EXPORT WidgetItemDelegate : public WindowItemDelegate {
    public:
        WidgetItemDelegate();
        ~WidgetItemDelegate();
        ~WidgetItemDelegate() override;

    public:
        QWindow *window(QObject *obj) const override;