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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Copyright (C) 2013 Klarälvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Compositor.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
** of its contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QTWAYLAND_QWLTOUCH_P_H
#define QTWAYLAND_QWLTOUCH_P_H
#include <QtCompositor/qwaylandexport.h>
#include <QtCore/QPoint>
#include <QtCore/QObject>
#include <QtCompositor/private/qwayland-server-wayland.h>
#include "qwllistener_p.h"
QT_BEGIN_NAMESPACE
class QWaylandSurfaceView;
namespace QtWayland {
class Compositor;
class Surface;
class Touch;
class Q_COMPOSITOR_EXPORT TouchGrabber {
public:
TouchGrabber();
virtual ~TouchGrabber();
virtual void down(uint32_t time, int touch_id, const QPointF &position) = 0;
virtual void up(uint32_t time, int touch_id) = 0;
virtual void motion(uint32_t time, int touch_id, const QPointF &position) = 0;
const Touch *touch() const;
Touch *touch();
void setTouch(Touch *touch);
private:
Touch *m_touch;
};
class Q_COMPOSITOR_EXPORT Touch : public QObject, public QtWaylandServer::wl_touch, public TouchGrabber
{
public:
explicit Touch(Compositor *compositor);
void setFocus(QWaylandSurfaceView *surface);
void startGrab(TouchGrabber *grab);
void endGrab();
void sendCancel();
void sendFrame();
void sendDown(int touch_id, const QPointF &position);
void sendMotion(int touch_id, const QPointF &position);
void sendUp(int touch_id);
void down(uint32_t time, int touch_id, const QPointF &position);
void up(uint32_t time, int touch_id);
void motion(uint32_t time, int touch_id, const QPointF &position);
private:
void focusDestroyed(void *data);
void touch_destroy_resource(Resource *resource) Q_DECL_OVERRIDE;
void touch_release(Resource *resource) Q_DECL_OVERRIDE;
Compositor *m_compositor;
QWaylandSurfaceView *m_focus;
Resource *m_focusResource;
WlListener m_focusDestroyListener;
TouchGrabber *m_grab;
};
} // namespace QtWayland
QT_END_NAMESPACE
#endif // QTWAYLAND_QWLTOUCH_P_H
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