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/usr/include/x86_64-linux-gnu/qt5/UbuntuGestures/unownedtouchevent.h is in libubuntugestures5-gles-dev 1.3.1918+16.04.20160404-0ubuntu3.

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/*
 * Copyright 2015 Canonical Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; version 3.
 *
 * This program 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef UBUNTU_UNOWNEDTOUCHEVENT_H
#define UBUNTU_UNOWNEDTOUCHEVENT_H

#include <QTouchEvent>
#include <QScopedPointer>
#include "ubuntugesturesglobal.h"

/*
 A touch event with touch points that do not belong the item receiving it.

 See TouchRegistry::addCandidateOwnerForTouch and TouchRegistry::addTouchWatcher
 */
class UBUNTUGESTURES_EXPORT UnownedTouchEvent : public QEvent
{
public:
    UnownedTouchEvent(QTouchEvent *touchEvent);
    static Type unownedTouchEventType();

    // TODO: It might be cleaner to store the information directly in UnownedTouchEvent
    //       instead of carrying around a synthesized QTouchEvent. But the latter option
    //       is very convenient.
    QTouchEvent *touchEvent();

private:
    static Type m_unownedTouchEventType;
    QScopedPointer<QTouchEvent> m_touchEvent;
};

#endif // UBUNTU_UNOWNEDTOUCHEVENT_H