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// Copyright (C) 2020 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QWAYLANDTOUCH_H
#define QWAYLANDTOUCH_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <qpa/qwindowsysteminterface.h>
#include <QtWaylandClient/private/qwayland-touch-extension.h>
#include <QtWaylandClient/qtwaylandclientglobal.h>
#include <QtCore/private/qglobal_p.h>
QT_BEGIN_NAMESPACE
namespace QtWaylandClient {
class QWaylandDisplay;
class QWaylandInputDevice;
class Q_WAYLANDCLIENT_EXPORT QWaylandTouchExtension : public QtWayland::qt_touch_extension
{
public:
QWaylandTouchExtension(QWaylandDisplay *display, uint32_t id);
void touchCanceled();
private:
void registerDevice(int caps);
QWaylandDisplay *mDisplay = nullptr;
void touch_extension_touch(uint32_t time,
uint32_t id,
uint32_t state,
int32_t x,
int32_t y,
int32_t normalized_x,
int32_t normalized_y,
int32_t width,
int32_t height,
uint32_t pressure,
int32_t velocity_x,
int32_t velocity_y,
uint32_t flags,
struct wl_array *rawdata) override;
void touch_extension_configure(uint32_t flags) override;
void sendTouchEvent();
QList<QWindowSystemInterface::TouchPoint> mTouchPoints;
QList<QWindowSystemInterface::TouchPoint> mPrevTouchPoints;
QPointingDevice *mTouchDevice = nullptr;
uint32_t mTimestamp;
int mPointsLeft;
uint32_t mFlags;
int mMouseSourceId;
QPointF mLastMouseLocal;
QPointF mLastMouseGlobal;
QWindow *mTargetWindow = nullptr;
QWaylandInputDevice *mInputDevice = nullptr;
};
}
QT_END_NAMESPACE
#endif // QWAYLANDTOUCH_H
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