Qt
Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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QQuickWheelHandlerPrivate Class Reference

#include <qquickwheelhandler_p_p.h>

Inheritance diagram for QQuickWheelHandlerPrivate:
Collaboration diagram for QQuickWheelHandlerPrivate:

Public Member Functions

 QQuickWheelHandlerPrivate ()
 \qmlsignal QtQuick::WheelHandler::wheel(WheelEvent event)
QMetaProperty & targetMetaProperty () const
Public Member Functions inherited from QQuickSinglePointHandlerPrivate
 QQuickSinglePointHandlerPrivate ()
 \readonly \qmlproperty handlerPoint QtQuick::SinglePointHandler::point
void reset ()
Public Member Functions inherited from QQuickPointerHandlerPrivate
 QQuickPointerHandlerPrivate ()
template<typename TEventPoint>
bool dragOverThreshold (qreal d, Qt::Axis axis, const TEventPoint &pp) const
bool dragOverThreshold (QVector2D delta) const
 Returns true if the movement delta in pixels exceeds QQuickPointerHandler::dragThreshold().
bool dragOverThreshold (const QEventPoint &point) const
 Returns true if the movement delta of point in pixels (calculated as QEventPoint::scenePosition() - QEventPoint::scenePressPosition()) exceeds QQuickPointerHandler::dragThreshold().
virtual void onParentChanged (QQuickItem *, QQuickItem *)
virtual void onEnabledChanged ()
Public Member Functions inherited from QObjectPrivate
void ensureExtraData ()
void setObjectNameWithoutBindings (const QString &namename)
 QObjectPrivate (decltype(QObjectPrivateVersion) version=QObjectPrivateVersion)
virtual ~QObjectPrivate ()
void deleteChildren ()
void clearBindingStorage ()
void setParent_helper (QObject *)
void moveToThread_helper ()
void setThreadData_helper (QThreadData *currentData, QThreadData *targetData, QBindingStatus *status)
QObjectList receiverList (const char *signal) const
void ensureConnectionData ()
void addConnection (int signal, Connection *cc)
int signalIndex (const char *signalName, const QMetaObject **meta=nullptr) const
bool isSignalConnected (uint signalIdx, bool checkDeclarative=true) const
bool maybeSignalConnected (uint signalIndex) const
bool isDeclarativeSignalConnected (uint signalIdx) const
void connectNotify (const QMetaMethod &signal)
void disconnectNotify (const QMetaMethod &signal)
void reinitBindingStorageAfterThreadMove ()
virtual std::string flagsForDumping () const
virtual void writeToDebugStream (QDebug &) const
QtPrivate::QPropertyAdaptorSlotObject * getPropertyAdaptorSlotObject (const QMetaProperty &property)
Public Member Functions inherited from QObjectData
 QObjectData ()=default
virtual ~QObjectData ()=0
const QMetaObject * dynamicMetaObject () const

Static Public Member Functions

static QQuickWheelHandlerPrivate * get (QQuickWheelHandler *qq)
static const QQuickWheelHandlerPrivate * get (const QQuickWheelHandler *qq)
Static Public Member Functions inherited from QQuickSinglePointHandlerPrivate
static QQuickSinglePointHandlerPrivate * get (QQuickSinglePointHandler *qq)
static const QQuickSinglePointHandlerPrivate * get (const QQuickSinglePointHandler *qq)
Static Public Member Functions inherited from QQuickPointerDeviceHandlerPrivate
static QQuickPointerDeviceHandlerPrivate * get (QQuickPointerDeviceHandler *qq)
static const QQuickPointerDeviceHandlerPrivate * get (const QQuickPointerDeviceHandler *qq)
Static Public Member Functions inherited from QQuickPointerHandlerPrivate
static QQuickPointerHandlerPrivate * get (QQuickPointerHandler *qq)
static const QQuickPointerHandlerPrivate * get (const QQuickPointerHandler *qq)
static QList< QObject * > & deviceDeliveryTargets (const QInputDevice *device)
Static Public Member Functions inherited from QObjectPrivate
static bool removeConnection (Connection *cc)
static QObjectPrivate * get (QObject *o)
static const QObjectPrivate * get (const QObject *o)
static void deleteInOwnThread (QObject *objectobject)
template<typename Func1, typename Func2>
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiverPrivate, Func2 slot, Qt::ConnectionType typetype=Qt::AutoConnection)
template<typename Func1, typename Func2>
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiverPrivate, Func2 slot)
static QMetaObject::Connection connectImpl (const QObject *sender, int signal_index, const QObject *receiver, void **slot, QtPrivate::QSlotObjectBase *slotObj, int typetype, const int *typestypes, const QMetaObject *senderMetaObject)
static QMetaObject::Connection connect (const QObject *sender, int signal_index, QtPrivate::QSlotObjectBase *slotObj, Qt::ConnectionType typetype)
static QMetaObject::Connection connect (const QObject *sender, int signal_index, const QObject *receiver, QtPrivate::QSlotObjectBase *slotObj, Qt::ConnectionType typetype)
static bool disconnect (const QObject *sender, int signal_index, void **slot)
static bool disconnect (const QObject *sender, int signal_index, const QObject *receiver, void **slot)

Public Attributes

QBasicTimer deactivationTimer
qreal activeTimeout = 0.1
qreal rotationScale = 1
qreal rotation = 0
qreal targetScaleMultiplier = 1.25992104989487
QString propertyName
QMetaProperty metaProperty
Qt::Orientation orientation = Qt::Vertical
bool metaPropertyDirty = true
bool invertible = true
bool targetTransformAroundCursor = true
bool blocking = true
QQuickWheelEvent wheelEvent
Public Attributes inherited from QQuickSinglePointHandlerPrivate
QQuickHandlerPoint pointInfo
bool ignoreAdditionalPoints = false
Public Attributes inherited from QQuickPointerDeviceHandlerPrivate
QPointingDevice::DeviceTypes acceptedDevices = QPointingDevice::DeviceType::AllDevices
QPointingDevice::PointerTypes acceptedPointerTypes = QPointingDevice::PointerType::AllPointerTypes
Qt::MouseButtons acceptedButtons = Qt::LeftButton
Qt::KeyboardModifiers acceptedModifiers = Qt::KeyboardModifierMask
Public Attributes inherited from QQuickPointerHandlerPrivate
QPointerEvent * currentEvent = nullptr
QQuickItem * target = nullptr
qreal m_margin = 0
quint64 lastEventTime = 0
qint16 dragThreshold = -1
uint8_t grabPermissions: 8
Qt::CursorShape cursorShape: 6
bool enabled: 1
bool active: 1
bool targetExplicitlySet: 1
bool hadKeepMouseGrab: 1
bool hadKeepTouchGrab: 1
bool cursorSet: 1
bool cursorDirty: 1
Public Attributes inherited from QObjectPrivate
ExtraData * extraData
QAtomicPointer< QThreadData > threadData
QAtomicPointer< ConnectionData > connections
union  
QAtomicPointer< QtSharedPointer::ExternalRefCountData > sharedRefcount
Public Attributes inherited from QObjectData
QObject * q_ptr
QObject * parent
QObjectList children
uint isWidget: 1
uint blockSig: 1
uint wasDeleted: 1
uint isDeletingChildren: 1
uint sendChildEvents: 1
uint receiveChildEvents: 1
uint isWindow: 1
uint deleteLaterCalled: 1
uint isQuickItem: 1
uint willBeWidget: 1
uint wasWidget: 1
uint receiveParentEvents: 1
uint unused: 20
QAtomicInt postedEvents
QDynamicMetaObjectData * metaObject
QBindingStorage bindingStorage

Additional Inherited Members

Public Types inherited from QObjectPrivate
typedef void(*) StaticMetaCallFunction(QObject *, QMetaObject::Call, int, void **)
using ConnectionDataPointer = QExplicitlySharedDataPointer<ConnectionData>

Detailed Description

Definition at line 25 of file qquickwheelhandler_p_p.h.

Constructor & Destructor Documentation

◆ QQuickWheelHandlerPrivate()

QQuickWheelHandlerPrivate::QQuickWheelHandlerPrivate ( )

\qmlsignal QtQuick::WheelHandler::wheel(WheelEvent event)

This signal is emitted every time this handler receives an event of type \l QWheelEvent: that is, every time the wheel is moved or the scrolling gesture is updated.

Definition at line 503 of file qquickwheelhandler.cpp.

Member Function Documentation

◆ get() [1/2]

const QQuickWheelHandlerPrivate * QQuickWheelHandlerPrivate::get ( const QQuickWheelHandler * q)
inlinestatic

Definition at line 31 of file qquickwheelhandler_p_p.h.

◆ get() [2/2]

QQuickWheelHandlerPrivate * QQuickWheelHandlerPrivate::get ( QQuickWheelHandler * q)
inlinestatic

Definition at line 30 of file qquickwheelhandler_p_p.h.

◆ targetMetaProperty()

QMetaProperty & QQuickWheelHandlerPrivate::targetMetaProperty ( ) const

Definition at line 508 of file qquickwheelhandler.cpp.

Member Data Documentation

◆ activeTimeout

qreal QQuickWheelHandlerPrivate::activeTimeout = 0.1

Definition at line 38 of file qquickwheelhandler_p_p.h.

◆ blocking

bool QQuickWheelHandlerPrivate::blocking = true

Definition at line 48 of file qquickwheelhandler_p_p.h.

◆ deactivationTimer

QBasicTimer QQuickWheelHandlerPrivate::deactivationTimer

Definition at line 37 of file qquickwheelhandler_p_p.h.

◆ invertible

bool QQuickWheelHandlerPrivate::invertible = true

Definition at line 46 of file qquickwheelhandler_p_p.h.

◆ metaProperty

QMetaProperty QQuickWheelHandlerPrivate::metaProperty
mutable

Definition at line 43 of file qquickwheelhandler_p_p.h.

◆ metaPropertyDirty

bool QQuickWheelHandlerPrivate::metaPropertyDirty = true
mutable

Definition at line 45 of file qquickwheelhandler_p_p.h.

◆ orientation

Qt::Orientation QQuickWheelHandlerPrivate::orientation = Qt::Vertical

Definition at line 44 of file qquickwheelhandler_p_p.h.

◆ propertyName

QString QQuickWheelHandlerPrivate::propertyName

Definition at line 42 of file qquickwheelhandler_p_p.h.

◆ rotation

qreal QQuickWheelHandlerPrivate::rotation = 0

Definition at line 40 of file qquickwheelhandler_p_p.h.

◆ rotationScale

qreal QQuickWheelHandlerPrivate::rotationScale = 1

Definition at line 39 of file qquickwheelhandler_p_p.h.

◆ targetScaleMultiplier

qreal QQuickWheelHandlerPrivate::targetScaleMultiplier = 1.25992104989487

Definition at line 41 of file qquickwheelhandler_p_p.h.

◆ targetTransformAroundCursor

bool QQuickWheelHandlerPrivate::targetTransformAroundCursor = true

Definition at line 47 of file qquickwheelhandler_p_p.h.

◆ wheelEvent

QQuickWheelEvent QQuickWheelHandlerPrivate::wheelEvent

Definition at line 49 of file qquickwheelhandler_p_p.h.

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