/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtTest module 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
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** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
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** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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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
** met: http://www.gnu.org/copyleft/gpl.html.
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** $QT_END_LICENSE$
**
****************************************************************************/

#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