make demo a GUI application in CMake

Yuhang Zhao

2025-02-10 9e96ea43436d5ed200c57d6b229cddf9bdf9e55a

 src/core/qwkglobal_p.h

@@ -62,6 +62,10 @@
        return event->screenPos().toPoint();
#endif
    }

    // Be careful when apply this function to a widget
    QWK_CORE_EXPORT bool forwardObjectEventFilters(QObject *currentFilter, QObject *receiver,
                                                   QEvent *event);
}

#endif // QWKGLOBAL_P_H