Remove unused codes

Sine Striker

2024-05-08 b6190a819013360ec63ed3ffbfdbe66a1ed1aee0

 src/widgets/widgetwindowagent.cpp

@@ -1,3 +1,7 @@
// Copyright (C) 2023-2024 Stdware Collections (https://www.github.com/stdware)
// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao)
// SPDX-License-Identifier: Apache-2.0

#include "widgetwindowagent.h"
#include "widgetwindowagent_p.h"

@@ -52,7 +56,7 @@
        }

        w->setAttribute(Qt::WA_DontCreateNativeAncestors);
        w->setAttribute(Qt::WA_NativeWindow);
        w->setAttribute(Qt::WA_NativeWindow); // Create new window id

        d->setup(w, new WidgetItemDelegate());
        d->hostWidget = w;