/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtTest module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** accordance with the commercial license agreement provided with the
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** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
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** rights. These rights are described in The Qt Company LGPL Exception
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
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****************************************************************************/

#ifndef QTESTSYSTEM_H
#define QTESTSYSTEM_H

#include <QtTest/qtestcase.h>
#include <QtCore/qcoreapplication.h>
#include <QtCore/qelapsedtimer.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Test)

class QWidget;
#ifdef Q_WS_X11
extern void qt_x11_wait_for_window_manager(QWidget *w);
#endif

namespace QTest
{
    inline static void qWait(int ms)
    {
        Q_ASSERT(QCoreApplication::instance());

        QElapsedTimer timer;
        timer.start();
        do {
            QCoreApplication::processEvents(QEventLoop::AllEvents, ms);
            QTest::qSleep(10);
        } while (timer.elapsed() < ms);
    }

    inline static bool qWaitForWindowShown(QWidget *window)
    {
#if defined(Q_WS_X11)
        qt_x11_wait_for_window_manager(window);
        QCoreApplication::processEvents();
#elif defined(Q_WS_QWS)
        Q_UNUSED(window);
        qWait(100);
#else
        Q_UNUSED(window);
        qWait(50);
#endif
        return true;
    }

}

QT_END_NAMESPACE

QT_END_HEADER

#endif
