QQuickItemGroup Class Reference

#include <qquickitemgroup_p.h>

Inheritance diagram for QQuickItemGroup:

Collaboration diagram for QQuickItemGroup:

Public Member Functions
	QQuickItemGroup (QQuickItem *parent=nullptr)
	~QQuickItemGroup ()
Public Member Functions inherited from QQuickItem
	QQuickItem (QQuickItem *parent=nullptr)
	Constructs a QQuickItem with the given parent.
	~QQuickItem () override
	Destroys the QQuickItem.
QQuickWindow *	window () const
	Returns the window in which this item is rendered.
QQuickItem *	parentItem () const
void	setParentItem (QQuickItem *parent)
void	stackBefore (const QQuickItem *)
	Moves the specified sibling item to the index before this item within the list of children.
void	stackAfter (const QQuickItem *)
	Moves the specified sibling item to the index after this item within the list of children.
QRectF	childrenRect ()
	\qmlpropertygroup QtQuick::Item::childrenRect \qmlproperty real QtQuick::Item::childrenRect.x \qmlproperty real QtQuick::Item::childrenRect.y \qmlproperty real QtQuick::Item::childrenRect.width \qmlproperty real QtQuick::Item::childrenRect.height \readonly
QList< QQuickItem * >	childItems () const
	Returns the children of this item.
bool	clip () const
	\qmlproperty bool QtQuick::Item::clip This property holds whether clipping is enabled.
void	setClip (bool)
QString	state () const
	\qmlproperty string QtQuick::Item::state
void	setState (const QString &)
qreal	baselineOffset () const
	\qmlproperty int QtQuick::Item::baselineOffset
void	setBaselineOffset (qreal)
QQmlListProperty< QQuickTransform >	transform ()
qreal	x () const
qreal	y () const
QPointF	position () const
void	setX (qreal)
void	setY (qreal)
void	setPosition (const QPointF &)
QBindable< qreal >	bindableX ()
QBindable< qreal >	bindableY ()
qreal	width () const
void	setWidth (qreal)
void	resetWidth ()
void	setImplicitWidth (qreal)
qreal	implicitWidth () const
	Returns the width of the item that is implied by other properties that determine the content.
QBindable< qreal >	bindableWidth ()
qreal	height () const
void	setHeight (qreal)
void	resetHeight ()
void	setImplicitHeight (qreal)
qreal	implicitHeight () const
QBindable< qreal >	bindableHeight ()
QSizeF	size () const
void	setSize (const QSizeF &size)
TransformOrigin	transformOrigin () const
void	setTransformOrigin (TransformOrigin)
QPointF	transformOriginPoint () const
void	setTransformOriginPoint (const QPointF &)
qreal	z () const
void	setZ (qreal)
qreal	rotation () const
void	setRotation (qreal)
qreal	scale () const
void	setScale (qreal)
qreal	opacity () const
void	setOpacity (qreal)
bool	isVisible () const
void	setVisible (bool)
bool	isEnabled () const
void	setEnabled (bool)
bool	smooth () const
void	setSmooth (bool)
bool	activeFocusOnTab () const
	\qmlproperty bool QtQuick::Item::activeFocusOnTab
void	setActiveFocusOnTab (bool)
bool	antialiasing () const
void	setAntialiasing (bool)
void	resetAntialiasing ()
Flags	flags () const
	Returns the item flags for this item.
void	setFlag (Flag flag, bool enabled=true)
	Enables the specified flag for this item if enabled is true; if enabled is false, the flag is disabled.
void	setFlags (Flags flags)
	Enables the specified flags for this item.
virtual QRectF	boundingRect () const
	Returns the extents of the item in its own coordinate system: a rectangle from {0, 0} to \l width() and \l height().
virtual QRectF	clipRect () const
	Returns the rectangular area within this item that is currently visible in \l viewportItem(), if there is a viewport and the \l ItemObservesViewport flag is set; otherwise, the extents of this item in its own coordinate system: a rectangle from {0, 0} to \l width() and \l height().
QQuickItem *	viewportItem () const
	If the \l ItemObservesViewport flag is set, returns the nearest parent with the \l ItemIsViewport flag.
bool	hasActiveFocus () const
bool	hasFocus () const
void	setFocus (bool)
void	setFocus (bool focus, Qt::FocusReason reason)
bool	isFocusScope () const
	Returns true if this item is a focus scope, and false otherwise.
QQuickItem *	scopedFocusItem () const
	If this item is a focus scope, this returns the item in its focus chain that currently has focus.
Qt::FocusPolicy	focusPolicy () const
void	setFocusPolicy (Qt::FocusPolicy policy)
	Sets the focus policy of this item to policy.
bool	isAncestorOf (const QQuickItem *child) const
	Returns true if this item is an ancestor of child (i.e., if this item is child's parent, or one of child's parent's ancestors).
Qt::MouseButtons	acceptedMouseButtons () const
	Returns the mouse buttons accepted by this item.
void	setAcceptedMouseButtons (Qt::MouseButtons buttons)
	Sets the mouse buttons accepted by this item to buttons.
bool	acceptHoverEvents () const
	Returns whether hover events are accepted by this item.
void	setAcceptHoverEvents (bool enabled)
	If enabled is true, this sets the item to accept hover events; otherwise, hover events are not accepted by this item.
bool	acceptTouchEvents () const
	Returns whether touch events are accepted by this item.
void	setAcceptTouchEvents (bool accept)
	If enabled is true, this sets the item to accept touch events; otherwise, touch events are not accepted by this item.
bool	isUnderMouse () const
void	grabMouse ()
void	ungrabMouse ()
bool	keepMouseGrab () const
	Returns whether mouse input should exclusively remain with this item.
void	setKeepMouseGrab (bool)
	Sets whether the mouse input should remain exclusively with this item.
bool	filtersChildMouseEvents () const
	Returns whether pointer events intended for this item's children should be filtered through this item.
void	setFiltersChildMouseEvents (bool filter)
	Sets whether pointer events intended for this item's children should be filtered through this item.
void	grabTouchPoints (const QList< int > &ids)
void	ungrabTouchPoints ()
bool	keepTouchGrab () const
	Returns whether the touch points grabbed by this item should exclusively remain with this item.
void	setKeepTouchGrab (bool)
	Sets whether the touch points grabbed by this item should remain exclusively with this item.
	Q_REVISION (2, 4) Q_INVOKABLE bool grabToImage(const QJSValue &callback
QSharedPointer< QQuickItemGrabResult >	grabToImage (const QSize &targetSize=QSize())
	Grabs the item into an in-memory image.
virtual Q_INVOKABLE bool	contains (const QPointF &point) const
	\qmlmethod bool QtQuick::Item::contains(point point)
QObject *	containmentMask () const
void	setContainmentMask (QObject *mask)
QTransform	itemTransform (QQuickItem *, bool *) const
	\qmlmethod point QtQuick::Item::mapFromItem(Item item, real x, real y) \qmlmethod point QtQuick::Item::mapFromItem(Item item, point p) \qmlmethod rect QtQuick::Item::mapFromItem(Item item, real x, real y, real width, real height) \qmlmethod rect QtQuick::Item::mapFromItem(Item item, rect r)
QPointF	mapToScene (const QPointF &point) const
	Maps the given point in this item's coordinate system to the equivalent point within the scene's coordinate system, and returns the mapped coordinate.
QRectF	mapRectToItem (const QQuickItem *item, const QRectF &rect) const
	Maps the given rect in this item's coordinate system to the equivalent rectangular area within item's coordinate system, and returns the mapped rectangle value.
QRectF	mapRectToScene (const QRectF &rect) const
	Maps the given rect in this item's coordinate system to the equivalent rectangular area within the scene's coordinate system, and returns the mapped rectangle value.
QPointF	mapFromScene (const QPointF &point) const
	Maps the given point in the scene's coordinate system to the equivalent point within this item's coordinate system, and returns the mapped coordinate.
QRectF	mapRectFromItem (const QQuickItem *item, const QRectF &rect) const
	Maps the given rect in item's coordinate system to the equivalent rectangular area within this item's coordinate system, and returns the mapped rectangle value.
QRectF	mapRectFromScene (const QRectF &rect) const
	Maps the given rect in the scene's coordinate system to the equivalent rectangular area within this item's coordinate system, and returns the mapped rectangle value.
void	polish ()
	Schedules a polish event for this item.
Q_INVOKABLE QPointF	mapFromItem (const QQuickItem *item, const QPointF &point) const
	Maps the given point in item's coordinate system to the equivalent point within this item's coordinate system, and returns the mapped coordinate.
Q_INVOKABLE QPointF	mapFromItem (const QQuickItem *item, qreal x, qreal y)
Q_INVOKABLE QRectF	mapFromItem (const QQuickItem *item, const QRectF &rect) const
Q_INVOKABLE QRectF	mapFromItem (const QQuickItem *item, qreal x, qreal y, qreal width, qreal height) const
Q_INVOKABLE QPointF	mapToItem (const QQuickItem *item, const QPointF &point) const
	Maps the given point in this item's coordinate system to the equivalent point within item's coordinate system, and returns the mapped coordinate.
Q_INVOKABLE QPointF	mapToItem (const QQuickItem *item, qreal x, qreal y)
Q_INVOKABLE QRectF	mapToItem (const QQuickItem *item, const QRectF &rect) const
Q_INVOKABLE QRectF	mapToItem (const QQuickItem *item, qreal x, qreal y, qreal width, qreal height) const
	Q_REVISION (2, 7) Q_INVOKABLE QPointF mapFromGlobal(qreal x
	Q_REVISION (2, 7) Q_INVOKABLE QPointF mapFromGlobal(const QPointF &point) const
	Q_REVISION (2, 7) Q_INVOKABLE QPointF mapToGlobal(qreal x
	Q_REVISION (2, 7) Q_INVOKABLE QPointF mapToGlobal(const QPointF &point) const
Q_INVOKABLE void	forceActiveFocus ()
	\qmlmethod point QtQuick::Item::mapToItem(Item item, real x, real y) \qmlmethod point QtQuick::Item::mapToItem(Item item, point p) \qmlmethod rect QtQuick::Item::mapToItem(Item item, real x, real y, real width, real height) \qmlmethod rect QtQuick::Item::mapToItem(Item item, rect r)
Q_INVOKABLE void	forceActiveFocus (Qt::FocusReason reason)
	\qmlmethod QtQuick::Item::forceActiveFocus(Qt::FocusReason reason) This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.Forces active focus on the item with the given reason.
	Q_REVISION (2, 1) Q_INVOKABLE QQuickItem *nextItemInFocusChain(bool forward
Q_INVOKABLE QQuickItem *	childAt (qreal x, qreal y) const
	\qmlmethod QtQuick::Item::childAt(real x, real y)
	Q_REVISION (6, 3) Q_INVOKABLE void ensurePolished()
	Q_REVISION (6, 3) Q_INVOKABLE void dumpItemTree() const
virtual bool	isTextureProvider () const
	Returns true if this item is a texture provider.
virtual QSGTextureProvider *	textureProvider () const
	Returns the texture provider for an item.
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	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< QString >	bindableObjectName ()
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).
QThread *	thread () 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 >
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 >
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 QObjectList &	children () 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< QByteArray >	dynamicPropertyNames () const
QBindingStorage *	bindingStorage ()
const QBindingStorage *	bindingStorage () const
QObject *	parent () 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 ()

Protected Member Functions
void	watch (QQuickItem *item)
void	unwatch (QQuickItem *item)
QSizeF	calculateImplicitSize () const
void	updateImplicitSize ()
void	itemChange (ItemChange change, const ItemChangeData &data) override
	Called when change occurs for this item.
void	geometryChange (const QRectF &newGeometry, const QRectF &oldGeometry) override
void	itemImplicitWidthChanged (QQuickItem *item) override
void	itemImplicitHeightChanged (QQuickItem *item) override
Protected Member Functions inherited from QQuickImplicitSizeItem
	QQuickImplicitSizeItem (QQuickImplicitSizeItemPrivate &dd, QQuickItem *parent)
Protected Member Functions inherited from QQuickItem
bool	event (QEvent *) override
	\reimp
bool	isComponentComplete () const
	Returns true if construction of the QML component is complete; otherwise returns false.
bool	widthValid () const
	Returns whether the width property has been set explicitly.
bool	heightValid () const
	Returns whether the height property has been set explicitly.
void	setImplicitSize (qreal, qreal)
void	classBegin () override
	\reimp Derived classes should call the base class method before adding their own action to perform at classBegin.
void	componentComplete () override
	\reimp Derived classes should call the base class method before adding their own actions to perform at componentComplete.
virtual void	keyPressEvent (QKeyEvent *event)
	This event handler can be reimplemented in a subclass to receive key press events for an item.
virtual void	keyReleaseEvent (QKeyEvent *event)
	This event handler can be reimplemented in a subclass to receive key release events for an item.
virtual void	focusInEvent (QFocusEvent *)
	This event handler can be reimplemented in a subclass to receive focus-in events for an item.
virtual void	focusOutEvent (QFocusEvent *)
	This event handler can be reimplemented in a subclass to receive focus-out events for an item.
virtual void	mousePressEvent (QMouseEvent *event)
	This event handler can be reimplemented in a subclass to receive mouse press events for an item.
virtual void	mouseMoveEvent (QMouseEvent *event)
	This event handler can be reimplemented in a subclass to receive mouse move events for an item.
virtual void	mouseReleaseEvent (QMouseEvent *event)
	This event handler can be reimplemented in a subclass to receive mouse release events for an item.
virtual void	mouseDoubleClickEvent (QMouseEvent *event)
	This event handler can be reimplemented in a subclass to receive mouse double-click events for an item.
virtual void	mouseUngrabEvent ()
	This event handler can be reimplemented in a subclass to be notified when a mouse ungrab event has occurred on this item.
virtual void	touchUngrabEvent ()
	This event handler can be reimplemented in a subclass to be notified when a touch ungrab event has occurred on this item.
virtual void	touchEvent (QTouchEvent *event)
	This event handler can be reimplemented in a subclass to receive touch events for an item.
virtual void	hoverEnterEvent (QHoverEvent *event)
	This event handler can be reimplemented in a subclass to receive hover-enter events for an item.
virtual void	hoverMoveEvent (QHoverEvent *event)
	This event handler can be reimplemented in a subclass to receive hover-move events for an item.
virtual void	hoverLeaveEvent (QHoverEvent *event)
	This event handler can be reimplemented in a subclass to receive hover-leave events for an item.
virtual bool	childMouseEventFilter (QQuickItem *, QEvent *)
	Reimplement this method to filter the pointer events that are received by this item's children.
virtual QSGNode *	updatePaintNode (QSGNode *, UpdatePaintNodeData *)
	Called on the render thread when it is time to sync the state of the item with the scene graph.
virtual void	releaseResources ()
	This function is called when an item should release graphics resources which are not already managed by the nodes returned from QQuickItem::updatePaintNode().
virtual void	updatePolish ()
	This function should perform any layout as required for this item.
	QQuickItem (QQuickItemPrivate &dd, QQuickItem *parent=nullptr)
Protected Member Functions inherited from QObject
QObject *	sender () 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 Member Functions inherited from QQuickItemChangeListener
virtual	~QQuickItemChangeListener ()
virtual void	itemGeometryChanged (QQuickItem *, QQuickGeometryChange, const QRectF &)
virtual void	itemSiblingOrderChanged (QQuickItem *)
virtual void	itemVisibilityChanged (QQuickItem *)
virtual void	itemEnabledChanged (QQuickItem *)
virtual void	itemOpacityChanged (QQuickItem *)
virtual void	itemDestroyed (QQuickItem *)
virtual void	itemChildAdded (QQuickItem *, QQuickItem *)
virtual void	itemChildRemoved (QQuickItem *, QQuickItem *)
virtual void	itemParentChanged (QQuickItem *, QQuickItem *)
virtual void	itemRotationChanged (QQuickItem *)
virtual void	itemFocusChanged (QQuickItem *, Qt::FocusReason)
virtual void	itemScaleChanged (QQuickItem *)
virtual void	itemTransformChanged (QQuickItem *)
virtual QQuickAnchorsPrivate *	anchorPrivate ()

Additional Inherited Members
Public Types inherited from QQuickItem
enum	Flag {   ItemClipsChildrenToShape = 0x01 , ItemIsFocusScope = 0x04 , ItemHasContents = 0x08 , ItemAcceptsDrops = 0x10 ,   ItemIsViewport = 0x20 , ItemObservesViewport = 0x40 }
	\qmltype Item \nativetype QQuickItem \inherits QtObject \inqmlmodule QtQuick More...
enum	ItemChange {   ItemChildAddedChange , ItemChildRemovedChange , ItemSceneChange , ItemVisibleHasChanged ,   ItemParentHasChanged , ItemOpacityHasChanged , ItemActiveFocusHasChanged , ItemRotationHasChanged ,   ItemAntialiasingHasChanged , ItemDevicePixelRatioHasChanged , ItemEnabledHasChanged , ItemScaleHasChanged ,   ItemTransformHasChanged }
	Used in conjunction with QQuickItem::itemChange() to notify the item about certain types of changes. More...
enum	TransformOrigin {   TopLeft , Top , TopRight , Left ,   Center , Right , BottomLeft , Bottom ,   BottomRight }
	\variable QQuickItem::ItemChangeData::realValue The numeric value that has changed: \l {QQuickItem::opacity()}{opacity}, \l {QQuickItem::rotation()}{rotation}, or \l {QQuickItem::scale()}{scale}, or \l {QScreen::devicePixelRatio}{device pixel ratio}. More...
Public Slots inherited from QQuickItem
void	update ()
	Schedules a call to updatePaintNode() for this item.
Public Slots inherited from QObject
void	deleteLater ()
	\threadsafe
Signals inherited from QQuickItem
void	childrenRectChanged (const QRectF &)
void	baselineOffsetChanged (qreal)
void	stateChanged (const QString &)
void	focusChanged (bool)
void	activeFocusChanged (bool)
Q_REVISION(6, 7) void focusPolicyChanged(Qt	Q_REVISION (2, 1) void activeFocusOnTabChanged(bool)
void	parentChanged (QQuickItem *)
void	transformOriginChanged (TransformOrigin)
void	smoothChanged (bool)
void	antialiasingChanged (bool)
void	clipChanged (bool)
	Q_REVISION (2, 1) void windowChanged(QQuickWindow *window)
void	childrenChanged ()
void	opacityChanged ()
void	enabledChanged ()
void	visibleChanged ()
void	visibleChildrenChanged ()
void	rotationChanged ()
void	scaleChanged ()
void	xChanged ()
void	yChanged ()
void	widthChanged ()
void	heightChanged ()
void	zChanged ()
void	implicitWidthChanged ()
void	implicitHeightChanged ()
	Q_REVISION (2, 11) void containmentMaskChanged()
	Q_REVISION (6, 0) void paletteChanged()
	Q_REVISION (6, 0) void paletteCreated()
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)
Public Attributes inherited from QQuickItem
const QSize &	targetSize = QSize())
qreal y	const
Protected Attributes inherited from QObject
QScopedPointer< QObjectData >	d_ptr
Properties inherited from QQuickImplicitSizeItem
qreal	implicitWidth
qreal	implicitHeight
Properties inherited from QQuickItem
QQuickItem *	parent
	\qmlproperty Item QtQuick::Item::parent This property holds the visual parent of the item.
qreal	x
	\qmlproperty real QtQuick::Item::x \qmlproperty real QtQuick::Item::y \qmlproperty real QtQuick::Item::width \qmlproperty real QtQuick::Item::height
qreal	y
	Defines the item's y position relative to its parent.
qreal	z
	\qmlproperty real QtQuick::Item::z
qreal	width
	This property holds the width of this item.
qreal	height
	This property holds the height of this item.
qreal	opacity
	\qmlproperty real QtQuick::Item::opacity
bool	enabled
	\qmlproperty bool QtQuick::Item::enabled
bool	visible
	\qmlproperty bool QtQuick::Item::visible
Qt::FocusPolicy	focusPolicy
	\qmlproperty enumeration QtQuick::Item::focusPolicy
qreal	rotation
	\qmlproperty real QtQuick::Item::rotation This property holds the rotation of the item in degrees clockwise around its transformOrigin.
qreal	scale
	\qmlproperty real QtQuick::Item::scale This property holds the scale factor for this item.
TransformOrigin	transformOrigin
	\qmlproperty enumeration QtQuick::Item::transformOrigin This property holds the origin point around which scale and rotation transform.
QPointF	transformOriginPoint
QQmlListProperty< QQuickTransform >	transform
	\qmlproperty list<Transform> QtQuick::Item::transform This property holds the list of transformations to apply.
bool	smooth
	\qmlproperty bool QtQuick::Item::smooth
bool	antialiasing
	\qmlproperty bool QtQuick::Item::antialiasing
qreal	implicitWidth
qreal	implicitHeight
QObject *	containmentMask
	\qmlproperty QObject* QtQuick::Item::containmentMask
Properties inherited from QObject
QString	objectName
	the name of this object
Related Symbols inherited from QObject
template< class T > T	qobject_cast (const QObject *object)
	Returns the given object cast to type T if the object is of type T (or of a subclass); otherwise returns \nullptr.
template< typename T > T	qFindChildqFindChildren (const QObject *obj, const QString &name)()
template< typename T > QList< T >	qFindChildrenqFindChildren (const QObject *obj, const QString &name)()
	QObjectList
	\macro Q_CLASSINFO(Name, Value)

Detailed Description

Definition at line 24 of file qquickitemgroup_p.h.

Constructor & Destructor Documentation

QQuickItemGroup()

QT_BEGIN_NAMESPACE QQuickItemGroup::QQuickItemGroup ( QQuickItem * parent = nullptr )

explicit

Definition at line 10 of file qquickitemgroup.cpp.

~QQuickItemGroup()

QQuickItemGroup::~QQuickItemGroup

(

)

Definition at line 15 of file qquickitemgroup.cpp.

Member Function Documentation

calculateImplicitSize()

QSizeF QQuickItemGroup::calculateImplicitSize ( ) const

protected

Definition at line 32 of file qquickitemgroup.cpp.

geometryChange()

void QQuickItemGroup::geometryChange ( const QRectF & newGeometry, const QRectF & oldGeometry )

overrideprotectedvirtual

Since

6.0

This function is called to handle this item's changes in geometry from oldGeometry to newGeometry. If the two geometries are the same, it doesn't do anything.

Derived classes must call the base class method within their implementation.

Reimplemented from QQuickItem.

Definition at line 68 of file qquickitemgroup.cpp.

itemChange()

void QQuickItemGroup::itemChange ( ItemChange change, const ItemChangeData & value )

overrideprotectedvirtual

Called when change occurs for this item.

value contains extra information relating to the change, when applicable.

If you re-implement this method in a subclass, be sure to call

QQuickItem::itemChange(change, value);

typically at the end of your implementation, to ensure the \l windowChanged() signal will be emitted.

Reimplemented from QQuickItem.

Definition at line 50 of file qquickitemgroup.cpp.

itemImplicitHeightChanged()

void QQuickItemGroup::itemImplicitHeightChanged ( QQuickItem * item )

overrideprotectedvirtual

Reimplemented from QQuickItemChangeListener.

Definition at line 84 of file qquickitemgroup.cpp.

itemImplicitWidthChanged()

void QQuickItemGroup::itemImplicitWidthChanged ( QQuickItem * item )

overrideprotectedvirtual

Reimplemented from QQuickItemChangeListener.

Definition at line 79 of file qquickitemgroup.cpp.

unwatch()

void QQuickItemGroup::unwatch ( QQuickItem * item )

protected

Definition at line 27 of file qquickitemgroup.cpp.

updateImplicitSize()

void QQuickItemGroup::updateImplicitSize ( )

protected

Definition at line 44 of file qquickitemgroup.cpp.

watch()

void QQuickItemGroup::watch ( QQuickItem * item )

protected

Definition at line 22 of file qquickitemgroup.cpp.

---

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

• qtdeclarative/src/quickcontrolsimpl/qquickitemgroup_p.h (f8844a5ad707addcb50eadd7d6071b761300b9e8)
• qtdeclarative/src/quickcontrolsimpl/qquickitemgroup.cpp (4bd87b903b355b53e3105ba1ae7c154c4e55cdaf)