Implement mainwindow example

Sine Striker

2023-12-05 f8975a7d449bac21a2fdbc1a8ca85d1f5b99b362

 src/core/contexts/qtwindowcontext.cpp

@@ -40,7 +40,7 @@
#endif
    }

    QtWindowContext::QtWindowContext(QWindow *window, WindowItemDelegatePtr delegate)
    QtWindowContext::QtWindowContext(QWindow *window, WindowItemDelegate *delegate)
        : AbstractWindowContext(window, delegate) {
    }