Qt
Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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qlibinputtouch_p.h
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// Copyright (C) 2019 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
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#ifndef QLIBINPUTTOUCH_P_H
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#define QLIBINPUTTOUCH_P_H
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#include <QtCore/QHash>
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#include <QtCore/QList>
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#include <QtCore/QPointer>
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#include <qpa/qwindowsysteminterface.h>
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#include <private/qglobal_p.h>
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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struct
libinput_event_touch;
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struct
libinput_device;
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QT_BEGIN_NAMESPACE
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class
QScreen
;
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class
QLibInputTouch
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{
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public
:
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void
registerDevice
(libinput_device *dev);
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void
unregisterDevice
(libinput_device *dev);
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void
processTouchDown
(libinput_event_touch *e);
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void
processTouchMotion
(libinput_event_touch *e);
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void
processTouchUp
(libinput_event_touch *e);
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void
processTouchCancel
(libinput_event_touch *e);
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void
processTouchFrame
(libinput_event_touch *e);
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private
:
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struct
DeviceState {
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DeviceState() : m_touchDevice(
nullptr
), m_screenName() { }
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QWindowSystemInterface::TouchPoint
*point(int32_t slot);
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QList<QWindowSystemInterface::TouchPoint> m_points;
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QPointingDevice
*m_touchDevice;
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QString
m_screenName;
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};
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DeviceState *deviceState(libinput_event_touch *e);
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QRect
screenGeometry(DeviceState *
state
);
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QPointF
getPos(libinput_event_touch *e);
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QHash<libinput_device *, DeviceState> m_devState;
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mutable
QPointer<QScreen> m_screen;
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};
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QT_END_NAMESPACE
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#endif
QLibInputTouch
Definition
qlibinputtouch_p.h:31
QLibInputTouch::processTouchDown
void processTouchDown(libinput_event_touch *e)
Definition
qlibinputtouch.cpp:131
QLibInputTouch::unregisterDevice
void unregisterDevice(libinput_device *dev)
Definition
qlibinputtouch.cpp:125
QLibInputTouch::processTouchMotion
void processTouchMotion(libinput_event_touch *e)
Definition
qlibinputtouch.cpp:149
QLibInputTouch::processTouchCancel
void processTouchCancel(libinput_event_touch *e)
Definition
qlibinputtouch.cpp:192
QLibInputTouch::registerDevice
void registerDevice(libinput_device *dev)
Definition
qlibinputtouch.cpp:91
QLibInputTouch::processTouchFrame
void processTouchFrame(libinput_event_touch *e)
Definition
qlibinputtouch.cpp:202
QLibInputTouch::processTouchUp
void processTouchUp(libinput_event_touch *e)
Definition
qlibinputtouch.cpp:171
QPointF
\inmodule QtCore\reentrant
Definition
qpoint.h:217
QPointingDevice
The QPointingDevice class describes a device from which mouse, touch or tablet events originate.
Definition
qpointingdevice.h:51
QRect
\inmodule QtCore\reentrant
Definition
qrect.h:30
QScreen
The QScreen class is used to query screen properties. \inmodule QtGui.
Definition
qscreen.h:32
QString
\macro QT_RESTRICTED_CAST_FROM_ASCII
Definition
qstring.h:129
state
else opt state
[0]
Definition
doc_src_styles.cpp:11
QT_BEGIN_NAMESPACE
Combined button and popup list for selecting options.
Definition
qstandardpaths_haiku.cpp:21
QT_END_NAMESPACE
Definition
qsharedpointer.cpp:1590
QWindowSystemInterface::TouchPoint
Definition
qwindowsysteminterface.h:112
qtbase
src
platformsupport
input
libinput
qlibinputtouch_p.h
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