winidchangeeventfilter_p.h

// Copyright (C) 2023-present Stdware Collections (https://www.github.com/stdware)
// Copyright (C) 2021-2023 wangwenx190 (Yuhang Zhao)
// SPDX-License-Identifier: Apache-2.0
 
#ifndef WINIDCHANGEEVENTFILTER_P_H
#define WINIDCHANGEEVENTFILTER_P_H
 
//
//  W A R N I N G !!!
//  -----------------
//
// This file is not part of the QWindowKit API. It is used purely as an
// implementation detail. This header file may change from version to
// version without notice, or may even be removed.
//
 
#include <QtGui/QWindow>
 
#include <QWKCore/qwkglobal.h>
 
namespace QWK {
 
    class AbstractWindowContext;
 
    class WinIdChangeEventFilter : public QObject {
    public:
        WinIdChangeEventFilter(QObject *host, AbstractWindowContext *context)
            : host(host), context(context) {
        }
 
        virtual WId winId() const = 0;
 
    protected:
        QObject *host;
        AbstractWindowContext *context;
    };
 
    class QWK_CORE_EXPORT WindowWinIdChangeEventFilter : public WinIdChangeEventFilter {
    public:
        WindowWinIdChangeEventFilter(QWindow *host, AbstractWindowContext *context);
 
        WId winId() const override;
 
    protected:
        bool isAboutToBeDestroyed;
 
        bool eventFilter(QObject *obj, QEvent *event) override;
    };
 
}
 
#endif // WINIDCHANGEEVENTFILTER_P_H