qwindowcontainer_p.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QWINDOWCONTAINER_H
#define QWINDOWCONTAINER_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
#include <QtWidgets/private/qtwidgetsglobal_p.h>
#include <QtWidgets/qwidget.h>
 
QT_BEGIN_NAMESPACE
 
class QWindowContainerPrivate;
 
class Q_WIDGETS_EXPORT QWindowContainer : public QWidget
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QWindowContainer)
 
public:
    explicit QWindowContainer(QWindow *embeddedWindow, QWidget *parent = nullptr, Qt::WindowFlags f = { });
    ~QWindowContainer();
    QWindow *containedWindow() const;
 
    static void toplevelAboutToBeDestroyed(QWidget *parent);
    static void parentWasChanged(QWidget *parent);
    static void parentWasMoved(QWidget *parent);
    static void parentWasRaised(QWidget *parent);
    static void parentWasLowered(QWidget *parent);
 
protected:
    bool event(QEvent *ev) override;
    bool eventFilter(QObject *, QEvent *ev) override;
 
private slots:
    void focusWindowChanged(QWindow *focusWindow);
};
 
QT_END_NAMESPACE
 
#endif // QWINDOWCONTAINER_H