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/***************************************************************************
**
** Copyright (C) 2018 QNX Software Systems. All rights reserved.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef COLLECTOR_H_
#define COLLECTOR_H_

#include <QAbstractNativeEventFilter>
#include <QList>
#include <QWidget>

#include <screen/screen.h>

class Collector : public QWidget, public QAbstractNativeEventFilter
{
public:
    explicit Collector(QWidget *parent = nullptr);
    ~Collector() override;

    bool nativeEventFilter(const QByteArray &eventType, void *message, long *result) override;

private:
    struct Collectible
    {
        QWindow *window;
        QWidget *widget;
    };
    QList<Collectible> m_collectibles;

    bool filterQnxScreenEvent(screen_event_t event);
    bool filterQnxScreenWindowEvent(screen_event_t event);
    bool filterQnxScreenWindowCreateEvent(screen_window_t window, screen_event_t event);
    bool filterQnxScreenWindowCloseEvent(screen_window_t window, screen_event_t event);
    bool filterQnxScreenWindowManagerEvent(screen_window_t window, screen_event_t event);
    bool filterQnxScreenWindowManagerNameEvent(screen_window_t window,
                                               screen_event_t event);
};


#endif /* COLLECTOR_H_ */