Qt 6.x
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Classes | Public Member Functions | Public Attributes | List of all members
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 77 of file qevdevtouchhandler.cpp.

Constructor & Destructor Documentation

◆ QEvdevTouchScreenData()

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

Definition at line 141 of file qevdevtouchhandler.cpp.

References arg, args, m_filtered, m_forceToActiveWindow, m_prediction, and QStringLiteral.

Member Function Documentation

◆ addTouchPoint()

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

Definition at line 486 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, QEvdevTouchScreenData::Contact::maj, QTransform::map(), QRectF::moveCenter(), QWindowSystemInterface::TouchPoint::normalPosition, QWindowSystemInterface::TouchPoint::pressure, QEvdevTouchScreenData::Contact::pressure, QWindowSystemInterface::TouchPoint::rawPositions, QWindowSystemInterface::TouchPoint::state, QEvdevTouchScreenData::Contact::state, QEvdevTouchScreenData::Contact::trackingId, QEvdevTouchScreenData::Contact::x, and QEvdevTouchScreenData::Contact::y.

Referenced by processInputEvent().

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◆ assignIds()

void QEvdevTouchScreenData::assignIds ( )

Definition at line 698 of file qevdevtouchhandler.cpp.

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

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 679 of file qevdevtouchhandler.cpp.

References QHash< Key, T >::constBegin(), QHash< Key, T >::constEnd(), dist(), it, QEvdevTouchScreenData::Contact::trackingId, QEvdevTouchScreenData::Contact::x, and QEvdevTouchScreenData::Contact::y.

Referenced by assignIds().

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◆ loadMultiScreenMappings()

void QEvdevTouchScreenData::loadMultiScreenMappings ( )

◆ processInputEvent()

void QEvdevTouchScreenData::processInputEvent ( input_event *  data)

Definition at line 510 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 766 of file qevdevtouchhandler.cpp.

References QWindowSystemInterface::TouchPoint::area, emit, QWindowSystemInterface::handleTouchEvent(), QRect::height(), 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, QRect::isNull(), QRect::left(), m_filtered, m_touchPoints, QRectF::moveCenter(), QWindowSystemInterface::TouchPoint::normalPosition, QWindowSystemInterface::TouchPoint::pressure, Q_UNLIKELY, qCDebug, QEventPoint::Released, screenGeometry(), QList< T >::size(), QWindowSystemInterface::TouchPoint::state, QRect::top(), QRect::width(), QRectF::width(), QPointF::x(), and QPointF::y().

Referenced by processInputEvent().

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◆ screenGeometry()

QRect QEvdevTouchScreenData::screenGeometry ( ) const

Definition at line 732 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 120 of file qevdevtouchhandler.cpp.

Referenced by QEvdevTouchScreenHandler::QEvdevTouchScreenHandler().

◆ hw_name

QString QEvdevTouchScreenData::hw_name

Definition at line 119 of file qevdevtouchhandler.cpp.

Referenced by QEvdevTouchScreenHandler::QEvdevTouchScreenHandler().

◆ hw_pressure_max

int QEvdevTouchScreenData::hw_pressure_max

Definition at line 118 of file qevdevtouchhandler.cpp.

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

◆ hw_pressure_min

int QEvdevTouchScreenData::hw_pressure_min

Definition at line 117 of file qevdevtouchhandler.cpp.

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

◆ hw_range_x_max

int QEvdevTouchScreenData::hw_range_x_max

Definition at line 114 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 113 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 116 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 115 of file qevdevtouchhandler.cpp.

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

◆ m_contacts

QHash<int, Contact> QEvdevTouchScreenData::m_contacts

Definition at line 98 of file qevdevtouchhandler.cpp.

Referenced by assignIds(), and processInputEvent().

◆ m_currentData

Contact QEvdevTouchScreenData::m_currentData

Definition at line 100 of file qevdevtouchhandler.cpp.

Referenced by processInputEvent().

◆ m_currentSlot

int QEvdevTouchScreenData::m_currentSlot

Definition at line 101 of file qevdevtouchhandler.cpp.

Referenced by processInputEvent().

◆ m_filtered

bool QEvdevTouchScreenData::m_filtered

Definition at line 133 of file qevdevtouchhandler.cpp.

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

◆ m_forceToActiveWindow

bool QEvdevTouchScreenData::m_forceToActiveWindow

Definition at line 121 of file qevdevtouchhandler.cpp.

Referenced by QEvdevTouchScreenData(), and screenGeometry().

◆ m_lastContacts

QHash<int, Contact> QEvdevTouchScreenData::m_lastContacts

Definition at line 99 of file qevdevtouchhandler.cpp.

Referenced by assignIds(), and processInputEvent().

◆ m_lastEventType

int QEvdevTouchScreenData::m_lastEventType

Definition at line 86 of file qevdevtouchhandler.cpp.

Referenced by processInputEvent().

◆ m_lastTimeStamp

double QEvdevTouchScreenData::m_lastTimeStamp

Definition at line 104 of file qevdevtouchhandler.cpp.

Referenced by processInputEvent().

◆ m_lastTouchPoints

QList<QWindowSystemInterface::TouchPoint> QEvdevTouchScreenData::m_lastTouchPoints

Definition at line 88 of file qevdevtouchhandler.cpp.

Referenced by processInputEvent().

◆ m_mutex

QMutex QEvdevTouchScreenData::m_mutex

Definition at line 138 of file qevdevtouchhandler.cpp.

Referenced by processInputEvent().

◆ m_prediction

int QEvdevTouchScreenData::m_prediction

Definition at line 134 of file qevdevtouchhandler.cpp.

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

◆ m_rotate

QTransform QEvdevTouchScreenData::m_rotate

Definition at line 123 of file qevdevtouchhandler.cpp.

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

◆ m_screen

QPointer<QScreen> QEvdevTouchScreenData::m_screen
mutable

Definition at line 126 of file qevdevtouchhandler.cpp.

Referenced by screenGeometry().

◆ m_screenName

QString QEvdevTouchScreenData::m_screenName

Definition at line 125 of file qevdevtouchhandler.cpp.

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

◆ m_singleTouch

bool QEvdevTouchScreenData::m_singleTouch

Definition at line 124 of file qevdevtouchhandler.cpp.

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

◆ m_timeStamp

double QEvdevTouchScreenData::m_timeStamp

Definition at line 103 of file qevdevtouchhandler.cpp.

Referenced by processInputEvent().

◆ m_touchPoints

QList<QWindowSystemInterface::TouchPoint> QEvdevTouchScreenData::m_touchPoints

Definition at line 87 of file qevdevtouchhandler.cpp.

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

◆ m_typeB

bool QEvdevTouchScreenData::m_typeB

Definition at line 122 of file qevdevtouchhandler.cpp.

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

◆ q

QEvdevTouchScreenHandler* QEvdevTouchScreenData::q

Definition at line 85 of file qevdevtouchhandler.cpp.

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