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path: root/Source/WebCore/platform/qt/PlatformTouchPointQt.cpp
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/*
 * This file is part of the WebKit project.
 *
 * Copyright (C) 2009,2012 Nokia Corporation and/or its subsidiary(-ies)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 */

#include "config.h"
#include "PlatformTouchPoint.h"

#if ENABLE(TOUCH_EVENTS)

namespace WebCore {

PlatformTouchPoint::PlatformTouchPoint(const QTouchEvent::TouchPoint& point, State state)
    // The QTouchEvent::TouchPoint API states that ids will be >= 0.
    : m_id(point.id())
    , m_state(state)
    , m_screenPos(point.screenPos().toPoint())
    , m_pos(point.pos().toPoint())
{
    // Qt reports touch point size as rectangles, but we will pretend it is an oval.
    QRect touchRect = point.rect().toAlignedRect();
    if (touchRect.isValid()) {
        m_radiusX = point.rect().width() / 2;
        m_radiusY = point.rect().height() / 2;
    } else {
        // http://www.w3.org/TR/2011/WD-touch-events-20110505: 1 if no value is known.
        m_radiusX = 1;
        m_radiusY = 1;
    }
    m_force = point.pressure();
    // FIXME: Support m_rotationAngle if QTouchEvent at some point supports it.
}

}

#endif