Better workaround for win10 top border issue

Sine Striker

2024-02-25 40d73269371a9e2b142eb2be2bd2f70aff6346d2

 src/widgets/widgetitemdelegate.cpp

@@ -1,15 +1,41 @@
// Copyright (C) 2023-2024 Stdware Collections
// 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 "widgetitemdelegate_p.h"

#include <QtGui/QMouseEvent>
#include <QtWidgets/QWidget>
#include <QtWidgets/QApplication>
#include <QtWidgets/QWidget>

#include <QWKCore/private/abstractwindowcontext_p.h>

extern Q_DECL_IMPORT QWidget *qt_button_down;

namespace QWK {

    class WidgetWinIdChangeEventFilter : public WinIdChangeEventFilter {
    public:
        explicit WidgetWinIdChangeEventFilter(QObject *host, AbstractWindowContext *ctx)
            : WinIdChangeEventFilter(host, ctx), widget(static_cast<QWidget *>(host)) {
            widget->installEventFilter(this);
        }

        WId winId() const override {
            return widget->effectiveWinId();
        }

    protected:
        bool eventFilter(QObject *obj, QEvent *event) override {
            Q_UNUSED(obj)
            if (event->type() == QEvent::WinIdChange) {
                context->notifyWinIdChange();
            }
            return false;
        }

        QWidget *widget;
    };

    WidgetItemDelegate::WidgetItemDelegate() = default;

@@ -91,6 +117,10 @@
        return static_cast<const QWidget *>(host)->windowFlags();
    }

    QRect WidgetItemDelegate::getGeometry(const QObject *host) const {
        return static_cast<const QWidget *>(host)->geometry();
    }

    void WidgetItemDelegate::setWindowFlags(QObject *host, Qt::WindowFlags flags) const {
        static_cast<QWidget *>(host)->setWindowFlags(flags);
    }
@@ -99,8 +129,18 @@
        static_cast<QWidget *>(host)->setVisible(visible);
    }

    void WidgetItemDelegate::setGeometry(QObject *host, const QRect &rect) {
        static_cast<QWidget *>(host)->setGeometry(rect);
    }

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

    WinIdChangeEventFilter *
        WidgetItemDelegate::createWinIdEventFilter(QObject *host,
                                                   AbstractWindowContext *context) const {
        return new WidgetWinIdChangeEventFilter(host, context);
    }

}