QEvdevTouchScreenData Class Reference

Collaboration diagram for QEvdevTouchScreenData:

Classes
struct	Contact

Public Member Functions
	QEvdevTouchScreenData (QEvdevTouchScreenHandler *q_ptr, const QStringList &args)
void	processInputEvent (input_event *data)
void	assignIds ()
int	findClosestContact (const QHash< int, Contact > &contacts, int x, int y, int *dist)
void	addTouchPoint (const Contact &contact, QEventPoint::States *combinedStates)
void	reportPoints ()
void	loadMultiScreenMappings ()
QRect	screenGeometry () const

Public Attributes
QEvdevTouchScreenHandler *	q
int	m_lastEventType
QList< QWindowSystemInterface::TouchPoint >	m_touchPoints
QList< QWindowSystemInterface::TouchPoint >	m_lastTouchPoints
QHash< int, Contact >	m_contacts
QHash< int, Contact >	m_lastContacts
Contact	m_currentData
int	m_currentSlot
double	m_timeStamp
double	m_lastTimeStamp
int	hw_range_x_min
int	hw_range_x_max
int	hw_range_y_min
int	hw_range_y_max
int	hw_pressure_min
int	hw_pressure_max
QString	hw_name
QString	deviceNode
bool	m_forceToActiveWindow
bool	m_typeB
QTransform	m_rotate
bool	m_singleTouch
QString	m_screenName
QPointer< QScreen >	m_screen
bool	m_filtered
int	m_prediction
QMutex	m_mutex

Detailed Description

Definition at line 79 of file qevdevtouchhandler.cpp.

Constructor & Destructor Documentation

QEvdevTouchScreenData()

QEvdevTouchScreenData::QEvdevTouchScreenData	(	QEvdevTouchScreenHandler *	q_ptr,
		const QStringList &	args )

Definition at line 143 of file qevdevtouchhandler.cpp.

References arg, args, m_filtered, m_forceToActiveWindow, m_prediction, QStringView::mid(), and toInt().

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Member Function Documentation

addTouchPoint()

void QEvdevTouchScreenData::addTouchPoint	(	const Contact &	contact,
		QEventPoint::States *	combinedStates )

Definition at line 489 of file qevdevtouchhandler.cpp.

References QList< T >::append(), QWindowSystemInterface::TouchPoint::area, hw_range_x_max, hw_range_x_min, hw_range_y_max, hw_range_y_min, QWindowSystemInterface::TouchPoint::id, QTransform::isIdentity(), m_rotate, m_touchPoints, QTransform::map(), QRectF::moveCenter(), QWindowSystemInterface::TouchPoint::normalPosition, QWindowSystemInterface::TouchPoint::pressure, QWindowSystemInterface::TouchPoint::rawPositions, and QWindowSystemInterface::TouchPoint::state.

Referenced by processInputEvent().

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assignIds()

void QEvdevTouchScreenData::assignIds

(

)

Definition at line 701 of file qevdevtouchhandler.cpp.

References dist(), findClosestContact(), QSet< T >::insert(), it, m_contacts, m_lastContacts, and pending.

Referenced by processInputEvent().

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findClosestContact()

int QEvdevTouchScreenData::findClosestContact	(	const QHash< int, Contact > &	contacts,
		int	x,
		int	y,
		int *	dist )

Definition at line 682 of file qevdevtouchhandler.cpp.

References dist(), and it.

Referenced by assignIds().

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loadMultiScreenMappings()

void QEvdevTouchScreenData::loadMultiScreenMappings

(

)

processInputEvent()

void QEvdevTouchScreenData::processInputEvent

(

input_event *

data

)

Definition at line 513 of file qevdevtouchhandler.cpp.

References ABS_MT_POSITION_X, ABS_MT_POSITION_Y, ABS_MT_PRESSURE, ABS_MT_SLOT, ABS_MT_TOUCH_MAJOR, ABS_MT_TRACKING_ID, addTouchPoint(), assignIds(), QList< T >::clear(), hw_pressure_max, hw_pressure_min, hw_range_x_max, hw_range_x_min, hw_range_y_max, hw_range_y_min, QList< T >::isEmpty(), it, m_contacts, m_currentData, m_currentSlot, m_filtered, m_lastContacts, m_lastEventType, m_lastTimeStamp, m_lastTouchPoints, m_mutex, m_singleTouch, m_timeStamp, m_touchPoints, m_typeB, QEvdevTouchScreenData::Contact::maj, QEventPoint::Pressed, QEvdevTouchScreenData::Contact::pressure, Q_UNLIKELY, qBound(), qCDebug, QEventPoint::Released, reportPoints(), QEvdevTouchScreenData::Contact::state, state, QEventPoint::Stationary, SYN_MT_REPORT, QEvdevTouchScreenData::Contact::trackingId, QEventPoint::Unknown, QEventPoint::Updated, QEvdevTouchScreenData::Contact::x, and QEvdevTouchScreenData::Contact::y.

Referenced by QEvdevTouchScreenHandler::readData().

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reportPoints()

void QEvdevTouchScreenData::reportPoints

(

)

Definition at line 769 of file qevdevtouchhandler.cpp.

References QWindowSystemInterface::TouchPoint::area, emit, QWindowSystemInterface::handleTouchEvent(), QRectF::height(), hw_pressure_max, hw_pressure_min, hw_range_x_max, hw_range_x_min, hw_range_y_max, hw_range_y_min, i, m_filtered, m_touchPoints, QRectF::moveCenter(), QWindowSystemInterface::TouchPoint::normalPosition, QWindowSystemInterface::TouchPoint::pressure, Q_UNLIKELY, qCDebug, QEventPoint::Released, screenGeometry(), QList< T >::size(), QWindowSystemInterface::TouchPoint::state, QRectF::width(), QPointF::x(), and QPointF::y().

Referenced by processInputEvent().

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screenGeometry()

QRect QEvdevTouchScreenData::screenGeometry

(

)

const

Definition at line 735 of file qevdevtouchhandler.cpp.

References QGuiApplication::focusWindow(), QScreen::geometry, QWidget::geometry, QString::isEmpty(), m_forceToActiveWindow, m_screen, m_screenName, QGuiApplication::primaryScreen, screen, QGuiApplication::screens(), QHighDpi::toNativePixels(), QHighDpi::toNativeWindowGeometry(), and win.

Referenced by reportPoints().

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Member Data Documentation

deviceNode

QString QEvdevTouchScreenData::deviceNode

Definition at line 122 of file qevdevtouchhandler.cpp.

Referenced by QEvdevTouchScreenHandler::QEvdevTouchScreenHandler().

hw_name

QString QEvdevTouchScreenData::hw_name

Definition at line 121 of file qevdevtouchhandler.cpp.

Referenced by QEvdevTouchScreenHandler::QEvdevTouchScreenHandler().

hw_pressure_max

int QEvdevTouchScreenData::hw_pressure_max

Definition at line 120 of file qevdevtouchhandler.cpp.

Referenced by QEvdevTouchScreenHandler::QEvdevTouchScreenHandler(), processInputEvent(), and reportPoints().

hw_pressure_min

int QEvdevTouchScreenData::hw_pressure_min

Definition at line 119 of file qevdevtouchhandler.cpp.

Referenced by QEvdevTouchScreenHandler::QEvdevTouchScreenHandler(), processInputEvent(), and reportPoints().

hw_range_x_max

int QEvdevTouchScreenData::hw_range_x_max

Definition at line 116 of file qevdevtouchhandler.cpp.

Referenced by QEvdevTouchScreenHandler::QEvdevTouchScreenHandler(), addTouchPoint(), processInputEvent(), and reportPoints().

hw_range_x_min

int QEvdevTouchScreenData::hw_range_x_min

Definition at line 115 of file qevdevtouchhandler.cpp.

Referenced by QEvdevTouchScreenHandler::QEvdevTouchScreenHandler(), addTouchPoint(), processInputEvent(), and reportPoints().

hw_range_y_max

int QEvdevTouchScreenData::hw_range_y_max

Definition at line 118 of file qevdevtouchhandler.cpp.

Referenced by QEvdevTouchScreenHandler::QEvdevTouchScreenHandler(), addTouchPoint(), processInputEvent(), and reportPoints().

hw_range_y_min

int QEvdevTouchScreenData::hw_range_y_min

Definition at line 117 of file qevdevtouchhandler.cpp.

Referenced by QEvdevTouchScreenHandler::QEvdevTouchScreenHandler(), addTouchPoint(), processInputEvent(), and reportPoints().

m_contacts

QHash<int, Contact> QEvdevTouchScreenData::m_contacts

Definition at line 100 of file qevdevtouchhandler.cpp.

Referenced by assignIds(), and processInputEvent().

m_currentData

Contact QEvdevTouchScreenData::m_currentData

Definition at line 102 of file qevdevtouchhandler.cpp.

Referenced by processInputEvent().

m_currentSlot

int QEvdevTouchScreenData::m_currentSlot

Definition at line 103 of file qevdevtouchhandler.cpp.

Referenced by processInputEvent().

m_filtered

bool QEvdevTouchScreenData::m_filtered

Definition at line 135 of file qevdevtouchhandler.cpp.

Referenced by QEvdevTouchScreenData(), QEvdevTouchScreenHandler::QEvdevTouchScreenHandler(), QEvdevTouchScreenHandler::isFiltered(), processInputEvent(), and reportPoints().

m_forceToActiveWindow

bool QEvdevTouchScreenData::m_forceToActiveWindow

Definition at line 123 of file qevdevtouchhandler.cpp.

Referenced by QEvdevTouchScreenData(), and screenGeometry().

m_lastContacts

QHash<int, Contact> QEvdevTouchScreenData::m_lastContacts

Definition at line 101 of file qevdevtouchhandler.cpp.

Referenced by assignIds(), and processInputEvent().

m_lastEventType

int QEvdevTouchScreenData::m_lastEventType

Definition at line 88 of file qevdevtouchhandler.cpp.

Referenced by processInputEvent().

m_lastTimeStamp

double QEvdevTouchScreenData::m_lastTimeStamp

Definition at line 106 of file qevdevtouchhandler.cpp.

Referenced by processInputEvent().

m_lastTouchPoints

QList<QWindowSystemInterface::TouchPoint> QEvdevTouchScreenData::m_lastTouchPoints

Definition at line 90 of file qevdevtouchhandler.cpp.

Referenced by processInputEvent().

m_mutex

QMutex QEvdevTouchScreenData::m_mutex

Definition at line 140 of file qevdevtouchhandler.cpp.

Referenced by processInputEvent().

m_prediction

int QEvdevTouchScreenData::m_prediction

Definition at line 136 of file qevdevtouchhandler.cpp.

Referenced by QEvdevTouchScreenData(), and QEvdevTouchScreenHandler::QEvdevTouchScreenHandler().

m_rotate

QTransform QEvdevTouchScreenData::m_rotate

Definition at line 125 of file qevdevtouchhandler.cpp.

Referenced by QEvdevTouchScreenHandler::QEvdevTouchScreenHandler(), and addTouchPoint().

m_screen

QPointer<QScreen> QEvdevTouchScreenData::m_screen

mutable

Definition at line 128 of file qevdevtouchhandler.cpp.

Referenced by screenGeometry().

m_screenName

QString QEvdevTouchScreenData::m_screenName

Definition at line 127 of file qevdevtouchhandler.cpp.

Referenced by QEvdevTouchScreenHandler::QEvdevTouchScreenHandler(), and screenGeometry().

m_singleTouch

bool QEvdevTouchScreenData::m_singleTouch

Definition at line 126 of file qevdevtouchhandler.cpp.

Referenced by QEvdevTouchScreenHandler::QEvdevTouchScreenHandler(), and processInputEvent().

m_timeStamp

double QEvdevTouchScreenData::m_timeStamp

Definition at line 105 of file qevdevtouchhandler.cpp.

Referenced by processInputEvent().

m_touchPoints

QList<QWindowSystemInterface::TouchPoint> QEvdevTouchScreenData::m_touchPoints

Definition at line 89 of file qevdevtouchhandler.cpp.

Referenced by addTouchPoint(), processInputEvent(), and reportPoints().

m_typeB

bool QEvdevTouchScreenData::m_typeB

Definition at line 124 of file qevdevtouchhandler.cpp.

Referenced by QEvdevTouchScreenHandler::QEvdevTouchScreenHandler(), and processInputEvent().

q

QEvdevTouchScreenHandler* QEvdevTouchScreenData::q

Definition at line 87 of file qevdevtouchhandler.cpp.

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The documentation for this class was generated from the following file:

• qtbase/src/platformsupport/input/evdevtouch/qevdevtouchhandler.cpp (c26994ff1551aa5450383cc51bed9b4d39f973f7)