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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QQuickAnchorChanges Class Reference

#include <qquickstateoperations_p.h>

+ Inheritance diagram for QQuickAnchorChanges:
+ Collaboration diagram for QQuickAnchorChanges:

Public Member Functions

 QQuickAnchorChanges (QObject *parent=nullptr)
 
ActionList actions () override
 
QQuickAnchorSetanchors () const
 
QQuickItemobject () const
 \qmlproperty Item QtQuick::AnchorChanges::target This property holds the \l Item for which the anchor changes will be applied.
 
void setObject (QQuickItem *)
 
void execute () override
 \qmlpropertygroup QtQuick::AnchorChanges::anchors \qmlproperty AnchorLine QtQuick::AnchorChanges::anchors.left \qmlproperty AnchorLine QtQuick::AnchorChanges::anchors.right \qmlproperty AnchorLine QtQuick::AnchorChanges::anchors.horizontalCenter \qmlproperty AnchorLine QtQuick::AnchorChanges::anchors.top \qmlproperty AnchorLine QtQuick::AnchorChanges::anchors.bottom \qmlproperty AnchorLine QtQuick::AnchorChanges::anchors.verticalCenter \qmlproperty AnchorLine QtQuick::AnchorChanges::anchors.baseline
 
bool isReversable () override
 
void reverse () override
 
EventType type () const override
 
bool mayOverride (QQuickStateActionEvent *other) override
 
bool changesBindings () override
 
void saveOriginals () override
 
bool needsCopy () override
 
void copyOriginals (QQuickStateActionEvent *) override
 
void clearBindings () override
 
void rewind () override
 
void saveCurrentValues () override
 
QList< QQuickStateActionadditionalActions () const
 
void saveTargetValues () override
 
- Public Member Functions inherited from QQuickStateOperation
 QQuickStateOperation (QObject *parent=nullptr)
 
QQuickStatestate () const
 
void setState (QQuickState *state)
 
- 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 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 QQuickStateActionEvent
virtual ~QQuickStateActionEvent ()
 
virtual bool isRewindable ()
 

Properties

QQuickItemtarget
 
QQuickAnchorSetanchors
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Additional Inherited Members

- Public Types inherited from QQuickStateOperation
typedef QList< QQuickStateActionActionList
 
- Public Types inherited from QQuickStateActionEvent
enum  EventType { Script , SignalHandler , ParentChange , AnchorChanges }
 
- Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
 
- 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.
 
- 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 QQuickStateOperation
 QQuickStateOperation (QObjectPrivate &dd, QObject *parent=nullptr)
 
- 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 149 of file qquickstateoperations_p.h.

Constructor & Destructor Documentation

◆ QQuickAnchorChanges()

QQuickAnchorChanges::QQuickAnchorChanges ( QObject * parent = nullptr)

Definition at line 815 of file qquickstateoperations.cpp.

Member Function Documentation

◆ actions()

QQuickAnchorChanges::ActionList QQuickAnchorChanges::actions ( )
overridevirtual

Reimplemented from QQuickStateOperation.

Definition at line 820 of file qquickstateoperations.cpp.

References QQuickAnchors::BaselineAnchor, QQuickAnchors::BottomAnchor, QQmlBinding::create(), d, QQuickStateAction::event, QQmlPropertyPrivate::get(), QQuickAnchors::HCenterAnchor, QQuickAnchors::LeftAnchor, qmlContext(), QQuickAnchors::RightAnchor, QQuickAnchors::TopAnchor, and QQuickAnchors::VCenterAnchor.

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◆ additionalActions()

QList< QQuickStateAction > QQuickAnchorChanges::additionalActions ( ) const

◆ anchors()

QQuickAnchorSet * QQuickAnchorChanges::anchors ( ) const

Definition at line 869 of file qquickstateoperations.cpp.

References d.

◆ changesBindings()

bool QQuickAnchorChanges::changesBindings ( )
overridevirtual

Reimplemented from QQuickStateActionEvent.

Definition at line 1164 of file qquickstateoperations.cpp.

◆ clearBindings()

void QQuickAnchorChanges::clearBindings ( )
overridevirtual

Reimplemented from QQuickStateActionEvent.

Definition at line 1248 of file qquickstateoperations.cpp.

References QQuickAnchors::BaselineAnchor, QQuickAnchors::BottomAnchor, d, QQuickItemPrivate::get(), QQuickAnchors::HCenterAnchor, QQuickAnchors::LeftAnchor, QQmlPropertyPrivate::removeBinding(), QQuickAnchors::RightAnchor, QQuickAnchors::TopAnchor, and QQuickAnchors::VCenterAnchor.

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◆ copyOriginals()

void QQuickAnchorChanges::copyOriginals ( QQuickStateActionEvent * other)
overridevirtual

Reimplemented from QQuickStateActionEvent.

Definition at line 1197 of file qquickstateoperations.cpp.

References QQuickAnchorChangesPrivate::anchorSet, QQuickAnchors::BaselineAnchor, QQuickAnchors::BottomAnchor, d, QQuickAnchors::HCenterAnchor, QQuickAnchors::LeftAnchor, other(), QQuickAnchors::RightAnchor, saveCurrentValues(), QQuickAnchors::TopAnchor, QQuickAnchorSet::usedAnchors(), and QQuickAnchors::VCenterAnchor.

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◆ execute()

void QQuickAnchorChanges::execute ( )
overridevirtual

\qmlpropertygroup QtQuick::AnchorChanges::anchors \qmlproperty AnchorLine QtQuick::AnchorChanges::anchors.left \qmlproperty AnchorLine QtQuick::AnchorChanges::anchors.right \qmlproperty AnchorLine QtQuick::AnchorChanges::anchors.horizontalCenter \qmlproperty AnchorLine QtQuick::AnchorChanges::anchors.top \qmlproperty AnchorLine QtQuick::AnchorChanges::anchors.bottom \qmlproperty AnchorLine QtQuick::AnchorChanges::anchors.verticalCenter \qmlproperty AnchorLine QtQuick::AnchorChanges::anchors.baseline

These properties change the respective anchors of the item.

To reset an anchor you can assign undefined: \qml AnchorChanges { target: myItem anchors.left: undefined //remove myItem's left anchor anchors.right: otherItem.right } \endqml

Reimplemented from QQuickStateActionEvent.

Definition at line 913 of file qquickstateoperations.cpp.

References QQuickAnchors::BaselineAnchor, QQuickAnchors::BottomAnchor, d, QQuickItemPrivate::get(), QQuickAnchors::HCenterAnchor, QQuickAnchors::LeftAnchor, QQmlPropertyPrivate::removeBinding(), QQuickAnchors::RightAnchor, QQmlPropertyPrivate::setBinding(), QQuickAnchors::TopAnchor, and QQuickAnchors::VCenterAnchor.

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◆ isReversable()

bool QQuickAnchorChanges::isReversable ( )
overridevirtual

Reimplemented from QQuickStateActionEvent.

Definition at line 1004 of file qquickstateoperations.cpp.

◆ mayOverride()

bool QQuickAnchorChanges::mayOverride ( QQuickStateActionEvent * other)
overridevirtual

Reimplemented from QQuickStateActionEvent.

Definition at line 1296 of file qquickstateoperations.cpp.

References QQuickStateActionEvent::AnchorChanges, and other().

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◆ needsCopy()

bool QQuickAnchorChanges::needsCopy ( )
inlineoverridevirtual

Reimplemented from QQuickStateActionEvent.

Definition at line 176 of file qquickstateoperations_p.h.

◆ object()

QQuickItem * QQuickAnchorChanges::object ( ) const

\qmlproperty Item QtQuick::AnchorChanges::target This property holds the \l Item for which the anchor changes will be applied.

Definition at line 879 of file qquickstateoperations.cpp.

References d.

Referenced by QQuickAnchorAnimation::transition().

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◆ reverse()

◆ rewind()

void QQuickAnchorChanges::rewind ( )
overridevirtual

Reimplemented from QQuickStateActionEvent.

Definition at line 1307 of file qquickstateoperations.cpp.

References d, QQuickItemPrivate::get(), QQuickItemPrivate::Position, and qt_is_nan().

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◆ saveCurrentValues()

void QQuickAnchorChanges::saveCurrentValues ( )
overridevirtual

Reimplemented from QQuickStateActionEvent.

Definition at line 1342 of file qquickstateoperations.cpp.

References d, and QQuickItemPrivate::get().

Referenced by copyOriginals(), and saveOriginals().

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◆ saveOriginals()

void QQuickAnchorChanges::saveOriginals ( )
overridevirtual

Reimplemented from QQuickStateActionEvent.

Definition at line 1169 of file qquickstateoperations.cpp.

References QQmlPropertyPrivate::binding(), d, QQuickItemPrivate::get(), and saveCurrentValues().

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◆ saveTargetValues()

void QQuickAnchorChanges::saveTargetValues ( )
overridevirtual

Reimplemented from QQuickStateActionEvent.

Definition at line 1363 of file qquickstateoperations.cpp.

References d.

◆ setObject()

void QQuickAnchorChanges::setObject ( QQuickItem * target)

Definition at line 885 of file qquickstateoperations.cpp.

References d, and target.

◆ type()

QQuickStateActionEvent::EventType QQuickAnchorChanges::type ( ) const
overridevirtual

Property Documentation

◆ anchors

QQuickAnchorSet * QQuickAnchorChanges::anchors
read

Definition at line 155 of file qquickstateoperations_p.h.

◆ target

QQuickItem * QQuickAnchorChanges::target
readwrite

Definition at line 154 of file qquickstateoperations_p.h.

Referenced by setObject().


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