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/****************************************************************************
**
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL$
** 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 General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) 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.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-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include <QCoreApplication>
#include <QGuiApplication>
#include <QQmlComponent>
#include <QQuickItem>
#include <QQmlIncubationController>
#include <QScreen>

class Q3DSIncubationController : public QObject, public QQmlIncubationController
{
    Q_OBJECT
public:
    explicit Q3DSIncubationController(QObject *parent = nullptr)
        : QObject(parent)
        , m_incubationTime(std::max(1, int(333 / QGuiApplication::primaryScreen()->refreshRate())))
    {
        startTimer(QGuiApplication::primaryScreen()->refreshRate());
    }

    void timerEvent(QTimerEvent *) Q_DECL_OVERRIDE
    {
        incubateFor(m_incubationTime);
    }

private:
    const int m_incubationTime;
};