qplatformcapturablewindows_p.h

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// Copyright (C) 2023 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 QPLATFORMCAPTURABLEWINDOWS_P_H
#define QPLATFORMCAPTURABLEWINDOWS_P_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 "private/qtmultimediaglobal_p.h"
#include "qcapturablewindow.h"
 
#include <QtCore/qlist.h>
#include <QtCore/private/qexpected_p.h>
 
QT_BEGIN_NAMESPACE
 
class QWindow;
class QCapturableWindow;
class QCapturableWindowPrivate;
 
class QPlatformCapturableWindows
{
public:
    QPlatformCapturableWindows() = default;
 
    virtual ~QPlatformCapturableWindows() = default;
 
    virtual QList<QCapturableWindow> windows() const { return {}; }
 
    virtual bool isWindowValid(const QCapturableWindowPrivate &) const { return false; }
 
    // QPlatformMediaIntegration::capturableWindowFromQWindow does
    // basic QWindow validity checks.
    [[nodiscard]] virtual q23::expected<QCapturableWindow, QString> fromQWindow(QWindow *) const
    {
        return q23::unexpected{ QStringLiteral("Unimplemented") };
    }
 
    Q_DISABLE_COPY(QPlatformCapturableWindows);
};
 
QT_END_NAMESPACE
 
#endif // QPLATFORMCAPTURABLEWINDOWS_P_H