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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QQuickToolTipAttached Class Reference

#include <qquicktooltip_p.h>

Inheritance diagram for QQuickToolTipAttached:
Collaboration diagram for QQuickToolTipAttached:

Public Slots

void show (const QString &text, int ms=-1)
 \qmlattachedmethod void QtQuick.Controls::ToolTip::show(string text, int timeout = -1)
void hide ()
 \qmlattachedmethod void QtQuick.Controls::ToolTip::hide()
Public Slots inherited from QObject
void deleteLater ()
 \threadsafe

Signals

void textChanged ()
void delayChanged ()
void timeoutChanged ()
void visibleChanged ()
void policyChanged ()
Signals inherited from QObject
void destroyed (QObject *=nullptr)
 This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked.
void objectNameChanged (const QString &objectName, QPrivateSignal)
 This signal is emitted after the object's name has been changed.

Public Member Functions

 QQuickToolTipAttached (QObject *parent=nullptr)
QString text () const
 \qmlattachedproperty string QtQuick.Controls::ToolTip::text
void setText (const QString &text)
int delay () const
 \qmlattachedproperty int QtQuick.Controls::ToolTip::delay
void setDelay (int delay)
int timeout () const
 \qmlattachedproperty int QtQuick.Controls::ToolTip::timeout
void setTimeout (int timeout)
bool isVisible () const
 \qmlattachedproperty bool QtQuick.Controls::ToolTip::visible
void setVisible (bool visible)
QQuickToolTiptoolTip () const
 \qmlattachedproperty ToolTip QtQuick.Controls::ToolTip::toolTip
QQuickToolTip::Policy policy () const
 \qmlattachedproperty enumeration QtQuick.Controls::ToolTip::policy
void setVisiblePolicy (QQuickToolTip::Policy policy)
void resetVisiblePolicy ()
Public Member Functions inherited from QtPrivate::QQuickAttachedPropertyPropagator
 QQuickAttachedPropertyPropagator (QObject *parent=nullptr)
 ~QQuickAttachedPropertyPropagator ()
QList< QQuickAttachedPropertyPropagator * > attachedChildren () const
QQuickAttachedPropertyPropagatorattachedParent () const
Public Member Functions inherited from QObject
Q_INVOKABLE QObject (QObject *parent=nullptr)
 Constructs an object with parent object parent.
virtual ~QObject ()
 Destroys the object, deleting all its child objects.
virtual bool event (QEvent *event)
 This virtual function receives events to an object and should return true if the event e was recognized and processed.
virtual bool eventFilter (QObject *watched, QEvent *event)
 Filters events if this object has been installed as an event filter for the watched object.
QString objectName () const
Q_WEAK_OVERLOAD void setObjectName (const QString &name)
 Sets the object's name to name.
void setObjectName (QAnyStringView name)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
QBindable< QStringbindableObjectName ()
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false.
bool isWindowType () const
 Returns true if the object is a window; otherwise returns false.
bool isQuickItemType () const
 Returns true if the object is a QQuickItem; otherwise returns false.
bool isQmlObjectType () const
 Returns whether the object has been created by the QML engine or ownership has been explicitly set via QJSEngine::setObjectOwnership().
bool signalsBlocked () const noexcept
 Returns true if signals are blocked; otherwise returns false.
bool blockSignals (bool b) noexcept
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it).
QThreadthread () const
 Returns the thread in which the object lives.
bool moveToThread (QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL)
 Changes the thread affinity for this object and its children and returns true on success.
int startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer)
 This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds.
int startTimer (std::chrono::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer)
void killTimer (int id)
 Kills the timer with timer identifier, id.
void killTimer (Qt::TimerId id)
template<typename T>
findChild (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object.
template<typename T>
QList< T > findChildren (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects.
template<typename T>
findChild (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
template<typename T>
QList< T > findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
const QObjectListchildren () const
 Returns a list of child objects.
void setParent (QObject *parent)
 Makes the object a child of parent.
void installEventFilter (QObject *filterObj)
 Installs an event filter filterObj on this object.
void removeEventFilter (QObject *obj)
 Removes an event filter object obj from this object.
QMetaObject::Connection connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
bool disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const
bool disconnect (const QObject *receiver, const char *member=nullptr) const
void dumpObjectTree () const
 Dumps a tree of children to the debug output.
void dumpObjectInfo () const
 Dumps information about signal connections, etc.
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value.
bool setProperty (const char *name, QVariant &&value)
QVariant property (const char *name) const
 Returns the value of the object's name property.
QList< QByteArraydynamicPropertyNames () const
QBindingStoragebindingStorage ()
const QBindingStoragebindingStorage () const
QObjectparent () const
 Returns a pointer to the parent object.
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false.
Public Member Functions inherited from QQmlParserStatus
 QQmlParserStatus ()
virtual ~QQmlParserStatus ()

Properties

QML_ANONYMOUSQString text
int delay
int timeout
bool visible
QQuickToolTiptoolTip
QQuickToolTip::Policy policy
Properties inherited from QObject
QString objectName
 the name of this object

Private Member Functions

void attachedParentChange (QQuickAttachedPropertyPropagator *newParent, QQuickAttachedPropertyPropagator *oldParent) override
void classBegin () override
 Invoked after class creation, but before any properties have been set.
void componentComplete () override
 Invoked after the root component that caused this instantiation has completed construction.

Additional Inherited Members

Static Public Member Functions inherited from QtPrivate::QQuickAttachedPropertyPropagator
static QQuickAttachedPropertyPropagatorattachedObject (const QMetaObject *attachedType, QObject *attachee, bool create=false)
static QQuickAttachedPropertyPropagatorfallbackAttachedObject (const QMetaObject *attachedType, QObject *attachee)
Static Public Member Functions inherited from QObject
static QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 \threadsafe
static QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
template<typename Func1, typename Func2>
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)
template<typename Func1, typename Func2>
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 \threadsafe
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
static bool disconnect (const QMetaObject::Connection &)
 Disconnect a connection.
template<typename Func1, typename Func2>
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot)
template<typename Func1>
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero)
Protected Member Functions inherited from QtPrivate::QQuickAttachedPropertyPropagator
 QQuickAttachedPropertyPropagator (QQuickAttachedPropertyPropagatorPrivate &dd, QObject *parent)
void initialize ()
virtual void attachedParentChange (QQuickAttachedPropertyPropagator *newParent, QQuickAttachedPropertyPropagator *oldParent)
Protected Member Functions inherited from QObject
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.
int senderSignalIndex () const
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal.
bool isSignalConnected (const QMetaMethod &signal) const
virtual void timerEvent (QTimerEvent *event)
 This event handler can be reimplemented in a subclass to receive timer events for the object.
virtual void childEvent (QChildEvent *event)
 This event handler can be reimplemented in a subclass to receive child events.
virtual void customEvent (QEvent *event)
 This event handler can be reimplemented in a subclass to receive custom events.
virtual void connectNotify (const QMetaMethod &signal)
virtual void disconnectNotify (const QMetaMethod &signal)
 QObject (QObjectPrivate &dd, QObject *parent=nullptr)
Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr

Detailed Description

Definition at line 86 of file qquicktooltip_p.h.

Constructor & Destructor Documentation

◆ QQuickToolTipAttached()

QQuickToolTipAttached::QQuickToolTipAttached ( QObject * parent = nullptr)
explicit

Definition at line 541 of file qquicktooltip.cpp.

Member Function Documentation

◆ attachedParentChange()

void QQuickToolTipAttached::attachedParentChange ( QQuickAttachedPropertyPropagator * newParent,
QQuickAttachedPropertyPropagator * oldParent )
overrideprivate

Definition at line 773 of file qquicktooltip.cpp.

◆ classBegin()

void QQuickToolTipAttached::classBegin ( )
overrideprivatevirtual

Invoked after class creation, but before any properties have been set.

Implements QQmlParserStatus.

Definition at line 784 of file qquicktooltip.cpp.

◆ componentComplete()

void QQuickToolTipAttached::componentComplete ( )
overrideprivatevirtual

Invoked after the root component that caused this instantiation has completed construction.

At this point all static values and binding values have been assigned to the class.

Implements QQmlParserStatus.

Definition at line 790 of file qquicktooltip.cpp.

◆ delay()

int QQuickToolTipAttached::delay ( ) const

\qmlattachedproperty int QtQuick.Controls::ToolTip::delay

This attached property holds the delay (milliseconds) of the shared tool tip. The property can be attached to any item.

The default value is 0 if \l policy is ToolTip.Manual, otherwise it is \l QStyleHints::toolTipWakeUpDelay().

See also
{Attached Tool Tips}, {Delay and Timeout}

Definition at line 587 of file qquicktooltip.cpp.

◆ delayChanged

void QQuickToolTipAttached::delayChanged ( )
signal

◆ hide

void QQuickToolTipAttached::hide ( )
slot

\qmlattachedmethod void QtQuick.Controls::ToolTip::hide()

This attached method hides the shared tooltip. The method can be attached to any item.

See also
{Attached Tool Tips}

Definition at line 762 of file qquicktooltip.cpp.

◆ isVisible()

bool QQuickToolTipAttached::isVisible ( ) const

\qmlattachedproperty bool QtQuick.Controls::ToolTip::visible

This attached property holds whether the shared tool tip is visible. The property can be attached to any item.

See also
{Attached Tool Tips}

Definition at line 632 of file qquicktooltip.cpp.

◆ policy()

QQuickToolTip::Policy QQuickToolTipAttached::policy ( ) const

\qmlattachedproperty enumeration QtQuick.Controls::ToolTip::policy

Since
6.12

This attached property controls whether the visibility of the \l {shared tool tip instance}{toolTip} is handled automatically. It only has an effect for items on which ToolTip.visible {has not} been set. Only items that set ToolTip.text will be made visible. It only has an effect for the following items and their derived types: \l Control, \l TextArea and \l TextField. All other types require \l visible to be manually set.

It also determines the default values for the delay and timeout properties of the shared tool tip instance (regardless of whether ToolTip.visible or ToolTip.text have been set).

This property is propagated to attached ToolTip children.

Available values: \value ToolTip.Automatic The shared tool tip will be shown when the attachee is hovered or long-pressed (if triggered by touch and the attachee is an \l AbstractButton or one of its derived types). If the visible property has been explicitly set, or the text property has not been set, this value has no effect, and the behavior will be equivalent to ToolTip.Manual.

The shared tool tip will also default to platform-specific values for its delay and timeout properties. \value ToolTip.Manual The shared tool tip will not be shown automatically, and the developer is responsible for setting the visible property.

The shared tool tip will not default to platform-specific values for its delay and timeout properties.

The default value is {ToolTip.Automatic}.

The property provides a way to opt-out of the default values for shared tool tips introduced in Qt 6.12. This is particularly relevant for legacy code that doesn't explicitly set the visible property before an item is interacted with. For applications that declaratively set the visible property and find the new default values for delay and timeout acceptable, policy is not needed.

See also
{Attached Tool Tips}

Definition at line 707 of file qquicktooltip.cpp.

◆ policyChanged

void QQuickToolTipAttached::policyChanged ( )
signal

◆ resetVisiblePolicy()

void QQuickToolTipAttached::resetVisiblePolicy ( )

Definition at line 724 of file qquicktooltip.cpp.

◆ setDelay()

void QQuickToolTipAttached::setDelay ( int delay)

Definition at line 594 of file qquicktooltip.cpp.

◆ setText()

void QQuickToolTipAttached::setText ( const QString & text)

Definition at line 561 of file qquicktooltip.cpp.

◆ setTimeout()

void QQuickToolTipAttached::setTimeout ( int timeout)

Definition at line 618 of file qquicktooltip.cpp.

◆ setVisible()

void QQuickToolTipAttached::setVisible ( bool visible)

Definition at line 642 of file qquicktooltip.cpp.

◆ setVisiblePolicy()

void QQuickToolTipAttached::setVisiblePolicy ( QQuickToolTip::Policy policy)

Definition at line 713 of file qquicktooltip.cpp.

◆ show

void QQuickToolTipAttached::show ( const QString & text,
int ms = -1 )
slot

\qmlattachedmethod void QtQuick.Controls::ToolTip::show(string text, int timeout = -1)

This attached method shows the shared tooltip with text and timeout (milliseconds). The method can be attached to any item.

See also
{Attached Tool Tips}

Definition at line 737 of file qquicktooltip.cpp.

◆ text()

QString QQuickToolTipAttached::text ( ) const

\qmlattachedproperty string QtQuick.Controls::ToolTip::text

This attached property holds the text of the shared tool tip. The property can be attached to any item.

See also
{Attached Tool Tips}

Definition at line 555 of file qquicktooltip.cpp.

◆ textChanged

void QQuickToolTipAttached::textChanged ( )
signal

◆ timeout()

int QQuickToolTipAttached::timeout ( ) const

\qmlattachedproperty int QtQuick.Controls::ToolTip::timeout

This attached property holds the timeout (milliseconds) of the shared tool tip. The property can be attached to any item.

The default value is based on the length of the text, and will always be at least 10 seconds long.

See also
{Attached Tool Tips}, {Delay and Timeout}

Definition at line 611 of file qquicktooltip.cpp.

◆ timeoutChanged

void QQuickToolTipAttached::timeoutChanged ( )
signal

◆ toolTip()

QQuickToolTip * QQuickToolTipAttached::toolTip ( ) const

\qmlattachedproperty ToolTip QtQuick.Controls::ToolTip::toolTip

This attached property holds the shared tool tip instance. The property can be attached to any item.

See also
{Attached Tool Tips}

Definition at line 656 of file qquicktooltip.cpp.

◆ visibleChanged

void QQuickToolTipAttached::visibleChanged ( )
signal

Property Documentation

◆ delay

int QQuickToolTipAttached::delay
readwrite

Definition at line 94 of file qquicktooltip_p.h.

◆ policy

QQuickToolTip::Policy QQuickToolTipAttached::policy
readwrite

Definition at line 98 of file qquicktooltip_p.h.

◆ text

QML_ANONYMOUSQString QQuickToolTipAttached::text
readwrite

Definition at line 93 of file qquicktooltip_p.h.

◆ timeout

int QQuickToolTipAttached::timeout
readwrite

Definition at line 95 of file qquicktooltip_p.h.

◆ toolTip

QQuickToolTip * QQuickToolTipAttached::toolTip
read

Definition at line 97 of file qquicktooltip_p.h.

◆ visible

bool QQuickToolTipAttached::visible
readwrite

Definition at line 96 of file qquicktooltip_p.h.


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