QQuickStackElement Class Reference

#include <qquickstackelement_p_p.h>

Inheritance diagram for QQuickStackElement:

Collaboration diagram for QQuickStackElement:

Public Member Functions
	~QQuickStackElement ()
bool	load (QQuickStackView *parent)
void	incubate (QObject *object, RequiredProperties *requiredProperties)
void	initialize (RequiredProperties *requiredProperties)
void	setIndex (int index)
void	setView (QQuickStackView *view)
void	setStatus (QQuickStackView::Status status)
void	setVisible (bool visible)
void	itemDestroyed (QQuickItem *item) override
Public 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	itemImplicitWidthChanged (QQuickItem *)
virtual void	itemImplicitHeightChanged (QQuickItem *)
virtual void	itemFocusChanged (QQuickItem *, Qt::FocusReason)
virtual QQuickAnchorsPrivate *	anchorPrivate ()

Static Public Member Functions
static QQuickStackElement *	fromString (const QString &str, QQuickStackView *view, QString *error)
static QQuickStackElement *	fromObject (QObject *object, QQuickStackView *view, QString *error)
static QQuickStackElement *	fromStackViewArg (QQuickStackView *view, QQuickStackViewArg arg)

Public Attributes
int	index = -1
bool	init = false
bool	removal = false
bool	ownItem = false
bool	ownComponent = false
bool	widthValid = false
bool	heightValid = false
QQmlComponent *	component = nullptr
QQuickStackView *	view = nullptr
QPointer< QQuickItem >	originalParent
QQuickStackView::Status	status = QQuickStackView::Inactive
QV4::PersistentValue	properties
QV4::PersistentValue	qmlCallingContext
QQuickItem *	item

Detailed Description

Definition at line 33 of file qquickstackelement_p_p.h.

Constructor & Destructor Documentation

~QQuickStackElement()

QQuickStackElement::~QQuickStackElement

(

)

Definition at line 56 of file qquickstackelement.cpp.

References component, QObject::deleteLater(), QQuickItemPrivate::Destroyed, emit, QQuickItemPrivate::get(), QQuickStackViewAttachedPrivate::get(), heightValid, item, QQuickStackViewAttachedPrivate::itemParentChanged(), originalParent, ownComponent, ownItem, QQuickItem::parentItem(), QQuickStackViewAttached::removed(), QQuickItemPrivate::removeItemChangeListener(), QQuickItem::resetHeight(), QQuickItem::resetWidth(), QQuickItem::setParentItem(), setVisible(), and widthValid.

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Member Function Documentation

fromObject()

QQuickStackElement * QQuickStackElement::fromObject ( QObject *  object, QQuickStackView *  view, QString *  error  )

static

Definition at line 110 of file qquickstackelement.cpp.

References component, error, item, originalParent, QQuickItem::parentItem(), QQmlMetaType::prettyTypeName(), Q_UNUSED, qobject_cast< QQuickItem * >(), QStringLiteral, and view.

Referenced by QQuickStackView::componentComplete(), and QQuickStackViewPrivate::createElement().

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fromStackViewArg()

QQuickStackElement * QQuickStackElement::fromStackViewArg ( QQuickStackView *  view, QQuickStackViewArg  arg  )

static

Definition at line 130 of file qquickstackelement.cpp.

References arg, component, item, originalParent, ownComponent, QQuickItem::parentItem(), Q_ASSERT, qFatal, qmlEngine(), and view.

Referenced by QQuickStackViewPrivate::parseElements().

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fromString()

QQuickStackElement * QQuickStackElement::fromString ( const QString &  str, QQuickStackView *  view, QString *  error  )

static

Definition at line 93 of file qquickstackelement.cpp.

References component, error, QUrl::isRelative(), QUrl::isValid(), ownComponent, qmlContext(), qmlEngine(), QStringLiteral, QQmlContext::resolvedUrl(), str, url, and view.

Referenced by QQuickStackView::componentComplete(), and QQuickStackViewPrivate::createElement().

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incubate()

void QQuickStackElement::incubate	(	QObject *	object,
		RequiredProperties *	requiredProperties
	)

Definition at line 185 of file qquickstackelement.cpp.

References QJSEngine::CppOwnership, initialize(), item, qmlobject_cast< QQuickItem * >(), QJSEngine::setObjectOwnership(), QObject::setParent(), and view.

Referenced by QQuickStackIncubator::setInitialState().

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initialize()

void QQuickStackElement::initialize

(

RequiredProperties *

requiredProperties

)

Definition at line 195 of file qquickstackelement.cpp.

References QLatin1StringView::arg(), QV4::PersistentValue::clear(), component, QQuickItemPrivate::Destroyed, QHash< Key, T >::empty(), engine, error, QQmlComponentPrivate::get(), QQuickItemPrivate::get(), QQuickStackViewPrivate::get(), QQmlEnginePrivate::getV4Engine(), QQuickItem::height, heightValid, init, QV4::PersistentValue::isUndefined(), item, properties, property, Q_ASSERT, qmlCallingContext, qmlContext(), qmlEngine(), QQuickItem::setHeight(), QQmlComponentPrivate::setInitialProperties(), QQuickItem::setParentItem(), QQuickItem::setWidth(), state, QV4::PersistentValue::value(), view, QQuickStackViewPrivate::warn(), QQuickItem::width, widthValid, and QV4::QObjectWrapper::wrap().

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itemDestroyed()

void QQuickStackElement::itemDestroyed ( QQuickItem *  item )

overridevirtual

Reimplemented from QQuickItemChangeListener.

Definition at line 350 of file qquickstackelement.cpp.

References item.

load()

bool QQuickStackElement::load

(

QQuickStackView *

parent

)

Definition at line 155 of file qquickstackelement.cpp.

References component, QObject::connect(), context, QQmlComponent::create(), QQmlComponent::creationContext(), QQmlComponent::Error, QQmlComponent::errorString(), QQuickStackViewPrivate::get(), initialize(), QQmlComponent::isError(), QQmlComponent::isLoading(), item, load(), ownItem, parent, qmlContext(), QQmlComponent::Ready, setView(), status, QQmlComponent::statusChanged(), QString::trimmed(), view, and QQuickStackViewPrivate::warn().

Referenced by QQuickStackView::find(), QQuickStackView::get(), load(), QQuickStackViewPrivate::popElements(), and QQuickStackViewPrivate::pushElements().

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setIndex()

void QQuickStackElement::setIndex

(

int

index

)

Definition at line 237 of file qquickstackelement.cpp.

References emit, and QQuickStackViewAttached::indexChanged().

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setStatus()

void QQuickStackElement::setStatus

(

QQuickStackView::Status

status

)

Definition at line 263 of file qquickstackelement.cpp.

References QQuickStackViewAttached::activated(), QQuickStackView::Activating, QQuickStackViewAttached::activating(), QQuickStackView::Active, QQuickStackViewAttached::deactivated(), QQuickStackView::Deactivating, QQuickStackViewAttached::deactivating(), emit, QQuickStackView::Inactive, status, and QQuickStackViewAttached::statusChanged().

Referenced by QQuickStackView::componentComplete().

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setView()

void QQuickStackElement::setView

(

QQuickStackView *

view

)

Definition at line 250 of file qquickstackelement.cpp.

References emit, view, and QQuickStackViewAttached::viewChanged().

Referenced by load().

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setVisible()

void QQuickStackElement::setVisible

(

bool

visible

)

Definition at line 296 of file qquickstackelement.cpp.

References QQuickStackViewAttachedPrivate::get(), item, QT_CONFIG, and QQuickItem::setVisible().

Referenced by ~QQuickStackElement(), and QQuickStackViewPrivate::setCurrentItem().

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Member Data Documentation

component

QQmlComponent* QQuickStackElement::component = nullptr

Definition at line 73 of file qquickstackelement_p_p.h.

Referenced by ~QQuickStackElement(), fromObject(), fromStackViewArg(), fromString(), initialize(), and load().

heightValid

bool QQuickStackElement::heightValid = false

Definition at line 72 of file qquickstackelement_p_p.h.

Referenced by ~QQuickStackElement(), QQuickStackView::geometryChange(), and initialize().

index

int QQuickStackElement::index = -1

Definition at line 66 of file qquickstackelement_p_p.h.

Referenced by QQuickStackViewAttachedPrivate::itemParentChanged().

init

bool QQuickStackElement::init = false

Definition at line 67 of file qquickstackelement_p_p.h.

Referenced by initialize().

item

QQuickItem* QQuickStackElement::item

Definition at line 80 of file qquickstackelement_p_p.h.

Referenced by ~QQuickStackElement(), QQuickStackView::find(), fromObject(), fromStackViewArg(), QQuickStackView::geometryChange(), QQuickStackView::get(), incubate(), initialize(), itemDestroyed(), load(), QQuickStackView::pop(), QQuickStackViewPrivate::popToItem(), QQuickStackViewPrivate::setCurrentItem(), and setVisible().

originalParent

QPointer<QQuickItem> QQuickStackElement::originalParent

Definition at line 75 of file qquickstackelement_p_p.h.

Referenced by ~QQuickStackElement(), fromObject(), and fromStackViewArg().

ownComponent

bool QQuickStackElement::ownComponent = false

Definition at line 70 of file qquickstackelement_p_p.h.

Referenced by ~QQuickStackElement(), fromStackViewArg(), and fromString().

ownItem

bool QQuickStackElement::ownItem = false

Definition at line 69 of file qquickstackelement_p_p.h.

Referenced by ~QQuickStackElement(), and load().

properties

QV4::PersistentValue QQuickStackElement::properties

Definition at line 77 of file qquickstackelement_p_p.h.

Referenced by initialize(), initProperties(), and QQuickStackViewPrivate::parseElements().

qmlCallingContext

QV4::PersistentValue QQuickStackElement::qmlCallingContext

Definition at line 78 of file qquickstackelement_p_p.h.

Referenced by initialize(), initProperties(), and QQuickStackViewPrivate::parseElements().

removal

bool QQuickStackElement::removal = false

Definition at line 68 of file qquickstackelement_p_p.h.

Referenced by QQuickStackView::clear(), QQuickStackView::pop(), QQuickStackViewPrivate::popToItem(), and QQuickStackView::replace().

status

QQuickStackView::Status QQuickStackElement::status = QQuickStackView::Inactive

Definition at line 76 of file qquickstackelement_p_p.h.

Referenced by QQuickStackViewAttachedPrivate::itemParentChanged(), load(), and setStatus().

view

QQuickStackView* QQuickStackElement::view = nullptr

Definition at line 74 of file qquickstackelement_p_p.h.

Referenced by fromObject(), fromStackViewArg(), fromString(), incubate(), initialize(), QQuickStackViewAttachedPrivate::itemParentChanged(), load(), and setView().

widthValid

bool QQuickStackElement::widthValid = false

Definition at line 71 of file qquickstackelement_p_p.h.

Referenced by ~QQuickStackElement(), QQuickStackView::geometryChange(), and initialize().

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

• qtdeclarative/src/quicktemplates/qquickstackelement_p_p.h
• qtdeclarative/src/quicktemplates/qquickstackelement.cpp