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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QQuickTabBar Member List

This is the complete list of members for QQuickTabBar, including all inherited members.

acceptedMouseButtons() constQQuickItem
acceptHoverEvents() constQQuickItem
acceptTouchEvents() constQQuickItem
accessibleName() constQQuickControlprotected
accessibleProperty(const char *propertyName)QQuickControlprotected
activeFocusChanged(bool)QQuickItemsignal
activeFocusOnTab() constQQuickItem
addItem(QQuickItem *item)QQuickContainer
antialiasingQQuickItem
antialiasing() constQQuickItem
antialiasingChanged(bool)QQuickItemsignal
availableHeightQQuickControl
availableHeight() constQQuickControl
availableHeightChanged()QQuickControlsignal
availableWidthQQuickControl
availableWidth() constQQuickControl
availableWidthChanged()QQuickControlsignal
backgroundQQuickControl
background() constQQuickControl
backgroundChanged()QQuickControlsignal
baselineOffsetQQuickControl
baselineOffset() constQQuickControl
baselineOffsetChanged()QQuickControlsignal
QQuickItem::baselineOffsetChanged(qreal)QQuickItemsignal
bindableHeight()QQuickItem
bindableObjectName()QObject
bindableWidth()QQuickItem
bindableX()QQuickItem
bindableY()QQuickItem
bindingStorage()QObjectinline
bindingStorage() constQObjectinline
blockSignals(bool b) noexceptQObject
Bottom enum valueQQuickItem
bottomInsetQQuickControl
bottomInset() constQQuickControl
BottomLeft enum valueQQuickItem
bottomPaddingQQuickControl
bottomPadding() constQQuickControl
bottomPaddingChanged()QQuickControlsignal
BottomRight enum valueQQuickItem
boundingRect() constQQuickItemvirtual
Center enum valueQQuickItem
childAt(qreal x, qreal y) constQQuickItem
childEvent(QChildEvent *event)QObjectprotectedvirtual
childItems() constQQuickItem
childMouseEventFilter(QQuickItem *, QEvent *)QQuickItemprotectedvirtual
children() constQObjectinline
childrenChanged()QQuickItemsignal
childrenRect()QQuickItem
childrenRectChanged(const QRectF &)QQuickItemsignal
classBegin() overrideQQuickControlprotectedvirtual
clip() constQQuickItem
clipChanged(bool)QQuickItemsignal
clipRect() constQQuickItemvirtual
componentComplete() overrideQQuickTabBarprotectedvirtual
connect(const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)QObjectstatic
connect(const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)QObjectstatic
connect(const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) constQObjectinline
connect(const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)QObjectinlinestatic
connect(const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)QObjectinlinestatic
connectNotify(const QMetaMethod &signal)QObjectprotectedvirtual
constQQuickItem
containmentMaskQQuickItem
containmentMask() constQQuickItem
contains(const QPointF &point) constQQuickItemvirtual
contentChildrenQQuickContainer
contentChildren()QQuickContainer
contentChildrenChanged()QQuickContainersignal
contentDataQQuickContainer
contentData()QQuickContainer
contentHeightQQuickContainer
contentHeight() constQQuickContainer
contentItemQQuickControl
contentItem() constQQuickControl
contentItemChange(QQuickItem *newItem, QQuickItem *oldItem) overrideQQuickContainerprotectedvirtual
contentItemChanged()QQuickControlsignal
contentModelQQuickContainer
contentModel() constQQuickContainer
contentWidthQQuickContainer
contentWidth() constQQuickContainer
countQQuickContainer
count() constQQuickContainer
countChanged()QQuickContainersignal
currentIndexQQuickContainer
currentIndex() constQQuickContainer
currentIndexChanged()QQuickContainersignal
currentItemQQuickContainer
currentItem() constQQuickContainer
currentItemChanged()QQuickContainersignal
customEvent(QEvent *event)QObjectprotectedvirtual
d_ptrQObjectprotected
defaultFont() const overrideQQuickTabBarprotectedvirtual
deleteLater()QObjectslot
destroyed(QObject *=nullptr)QObjectsignal
disconnect(const QObject *sender, const char *signal, const QObject *receiver, const char *member)QObjectstatic
disconnect(const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)QObjectstatic
disconnect(const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) constQObjectinline
disconnect(const QObject *receiver, const char *member=nullptr) constQObjectinline
disconnect(const QMetaObject::Connection &)QObjectstatic
disconnect(const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot)QObjectinlinestatic
disconnect(const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero)QObjectinlinestatic
disconnectNotify(const QMetaMethod &signal)QObjectprotectedvirtual
dumpObjectInfo() constQObject
dumpObjectTree() constQObject
dynamicPropertyNames() constQObject
enabledQQuickItem
enabledChange()QQuickControlprotectedvirtual
enabledChanged()QQuickItemsignal
event(QEvent *) overrideQQuickItemprotectedvirtual
eventFilter(QObject *watched, QEvent *event)QObjectvirtual
filtersChildMouseEvents() constQQuickItem
findChild(QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) constQObjectinline
findChild(Qt::FindChildOptions options=Qt::FindChildrenRecursively) constQObjectinline
findChildren(QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) constQObjectinline
findChildren(Qt::FindChildOptions options=Qt::FindChildrenRecursively) constQObjectinline
Flag enum nameQQuickItem
flags() constQQuickItem
focusChanged(bool)QQuickItemsignal
focusInEvent(QFocusEvent *event) overrideQQuickControlprotectedvirtual
focusOutEvent(QFocusEvent *event) overrideQQuickControlprotectedvirtual
focusPolicyQQuickItem
focusPolicy() constQQuickItem
focusReasonQQuickControl
focusReason() constQQuickControl
focusReasonChanged()QQuickControlsignal
fontQQuickControl
font() constQQuickControl
fontChange(const QFont &newFont, const QFont &oldFont)QQuickControlprotectedvirtual
fontChanged()QQuickControlsignal
Footer enum valueQQuickTabBar
forceActiveFocus()QQuickItem
forceActiveFocus(Qt::FocusReason reason)QQuickItem
geometryChange(const QRectF &newGeometry, const QRectF &oldGeometry) overrideQQuickTabBarprotectedvirtual
grabMouse()QQuickItem
grabToImage(const QSize &targetSize=QSize())QQuickItem
grabTouchPoints(const QList< int > &ids)QQuickItem
hasActiveFocus() constQQuickItem
hasFocus() constQQuickItem
hasVisualFocus() constQQuickControl
Header enum valueQQuickTabBar
heightQQuickItem
height() constQQuickItem
heightChanged()QQuickItemsignal
heightValid() constQQuickItemprotected
horizontalPaddingQQuickControl
horizontalPadding() constQQuickControl
hoveredQQuickControl
hoveredChanged()QQuickControlsignal
hoverEnabledQQuickControl
hoverEnabledChanged()QQuickControlsignal
hoverEnterEvent(QHoverEvent *event)QQuickItemprotectedvirtual
hoverLeaveEvent(QHoverEvent *event)QQuickItemprotectedvirtual
hoverMoveEvent(QHoverEvent *event)QQuickItemprotectedvirtual
implicitBackgroundHeightQQuickControl
implicitBackgroundHeight() constQQuickControl
implicitBackgroundWidthQQuickControl
implicitBackgroundWidth() constQQuickControl
implicitContentHeightQQuickControl
implicitContentHeight() constQQuickControl
implicitContentWidthQQuickControl
implicitContentWidth() constQQuickControl
implicitHeightQQuickItem
implicitHeight() constQQuickItem
implicitHeightChanged()QQuickItemsignal
implicitWidthQQuickItem
implicitWidth() constQQuickItem
implicitWidthChanged()QQuickItemsignal
inherits(const char *classname) constQObjectinline
insertItem(int index, QQuickItem *item)QQuickContainer
insetChange(const QMarginsF &newInset, const QMarginsF &oldInset)QQuickControlprotectedvirtual
installEventFilter(QObject *filterObj)QObject
isAncestorOf(const QQuickItem *child) constQQuickItem
isComponentComplete() constQQuickItemprotected
isContent(QQuickItem *item) const overrideQQuickTabBarprotectedvirtual
isEnabled() constQQuickItem
isFocusScope() constQQuickItem
isHovered() constQQuickControl
isHoverEnabled() constQQuickControl
isMirrored() constQQuickControl
isQuickItemType() constQObjectinline
isSignalConnected(const QMetaMethod &signal) constQObjectprotected
isTextureProvider() constQQuickItemvirtual
isUnderMouse() constQQuickItem
isVisible() constQQuickItem
isWheelEnabled() constQQuickControl
isWidgetType() constQObjectinline
isWindowType() constQObjectinline
ItemAcceptsDrops enum valueQQuickItem
ItemActiveFocusHasChanged enum valueQQuickItem
itemAdded(int index, QQuickItem *item) overrideQQuickTabBarprotectedvirtual
ItemAntialiasingHasChanged enum valueQQuickItem
itemAt(int index) constQQuickContainer
ItemChange enum nameQQuickItem
itemChange(ItemChange change, const ItemChangeData &data) overrideQQuickContainerprotectedvirtual
ItemChildAddedChange enum valueQQuickItem
ItemChildRemovedChange enum valueQQuickItem
ItemClipsChildrenToShape enum valueQQuickItem
ItemDevicePixelRatioHasChanged enum valueQQuickItem
ItemEnabledHasChanged enum valueQQuickItem
ItemHasContents enum valueQQuickItem
ItemIsFocusScope enum valueQQuickItem
ItemIsViewport enum valueQQuickItem
itemMoved(int index, QQuickItem *item) overrideQQuickTabBarprotectedvirtual
ItemObservesViewport enum valueQQuickItem
ItemOpacityHasChanged enum valueQQuickItem
ItemParentHasChanged enum valueQQuickItem
itemRemoved(int index, QQuickItem *item) overrideQQuickTabBarprotectedvirtual
ItemRotationHasChanged enum valueQQuickItem
ItemSceneChange enum valueQQuickItem
itemTransform(QQuickItem *, bool *) constQQuickItem
ItemVisibleHasChanged enum valueQQuickItem
keepMouseGrab() constQQuickItem
keepTouchGrab() constQQuickItem
keyPressEvent(QKeyEvent *event)QQuickItemprotectedvirtual
keyReleaseEvent(QKeyEvent *event)QQuickItemprotectedvirtual
killTimer(int id)QObject
killTimer(Qt::TimerId id)QObject
Left enum valueQQuickItem
leftInsetQQuickControl
leftInset() constQQuickControl
leftPaddingQQuickControl
leftPadding() constQQuickControl
leftPaddingChanged()QQuickControlsignal
localeQQuickControl
locale() constQQuickControl
localeChange(const QLocale &newLocale, const QLocale &oldLocale)QQuickControlprotectedvirtual
localeChanged()QQuickControlsignal
mapFromItem(const QQuickItem *item, const QPointF &point) constQQuickItem
mapFromItem(const QQuickItem *item, qreal x, qreal y)QQuickItem
mapFromItem(const QQuickItem *item, const QRectF &rect) constQQuickItem
mapFromItem(const QQuickItem *item, qreal x, qreal y, qreal width, qreal height) constQQuickItem
mapFromScene(const QPointF &point) constQQuickItem
mapRectFromItem(const QQuickItem *item, const QRectF &rect) constQQuickItem
mapRectFromScene(const QRectF &rect) constQQuickItem
mapRectToItem(const QQuickItem *item, const QRectF &rect) constQQuickItem
mapRectToScene(const QRectF &rect) constQQuickItem
mapToItem(const QQuickItem *item, const QPointF &point) constQQuickItem
mapToItem(const QQuickItem *item, qreal x, qreal y)QQuickItem
mapToItem(const QQuickItem *item, const QRectF &rect) constQQuickItem
mapToItem(const QQuickItem *item, qreal x, qreal y, qreal width, qreal height) constQQuickItem
mapToScene(const QPointF &point) constQQuickItem
maybeSetAccessibleName(const QString &name)QQuickControlprotected
mirrorChange()QQuickControlprotectedvirtual
mirroredQQuickControl
mirroredChanged()QQuickControlsignal
mouseDoubleClickEvent(QMouseEvent *event)QQuickItemprotectedvirtual
mouseMoveEvent(QMouseEvent *event) overrideQQuickControlprotectedvirtual
mousePressEvent(QMouseEvent *event) overrideQQuickControlprotectedvirtual
mouseReleaseEvent(QMouseEvent *event) overrideQQuickControlprotectedvirtual
mouseUngrabEvent() overrideQQuickControlprotectedvirtual
moveItem(int from, int to)QQuickContainer
moveToThread(QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL)QObject
objectNameQObject
objectName() constQObject
objectNameChanged(const QString &objectName, QPrivateSignal)QObjectsignal
opacityQQuickItem
opacity() constQQuickItem
opacityChanged()QQuickItemsignal
paddingQQuickControl
padding() constQQuickControl
paddingChange(const QMarginsF &newPadding, const QMarginsF &oldPadding)QQuickControlprotectedvirtual
paddingChanged()QQuickControlsignal
parentQQuickItem
QObject::parent() constQObjectinline
parentChanged(QQuickItem *)QQuickItemsignal
parentItem() constQQuickItem
polish()QQuickItem
Position enum nameQQuickTabBar
positionQQuickTabBar
position() constQQuickTabBar
positionChanged()QQuickTabBarsignal
property(const char *name) constQObject
Q_REVISION(2, 3) Q_INVOKABLE QQuickItem *takeItem(int index)QQuickContainer
Q_REVISION(2, 1) void incrementCurrentIndex()QQuickContainerslot
Q_REVISION(2, 1) void decrementCurrentIndex()QQuickContainerslot
Q_REVISION(2, 5) void contentWidthChanged()QQuickContainersignal
Q_REVISION(2, 5) void contentHeightChanged()QQuickContainersignal
QQuickItem::Q_REVISION(2, 4) Q_INVOKABLE bool grabToImage(const QJSValue &callbackQQuickItem
QQuickItem::Q_REVISION(2, 7) Q_INVOKABLE QPointF mapFromGlobal(qreal xQQuickItem
QQuickItem::Q_REVISION(2, 7) Q_INVOKABLE QPointF mapFromGlobal(const QPointF &point) constQQuickItem
QQuickItem::Q_REVISION(6, 3) Q_INVOKABLE void ensurePolished()QQuickItem
QQuickItem::Q_REVISION(6, 3) Q_INVOKABLE void dumpItemTree() constQQuickItem
QQuickItem::Q_REVISION(2, 11) void containmentMaskChanged()QQuickItemsignal
QQuickItem::Q_REVISION(6, 0) void paletteChanged()QQuickItemsignal
qFindChildqFindChildren(const QObject *obj, const QString &name)()QObjectrelated
qFindChildrenqFindChildren(const QObject *obj, const QString &name)()QObjectrelated
qmlAttachedProperties(QObject *object)QQuickTabBarstatic
QObject(QObject *parent=nullptr)QObjectexplicit
QObject(QObjectPrivate &dd, QObject *parent=nullptr)QObjectprotected
qobject_cast(const QObject *object)QObjectrelated
QObjectListQObjectrelated
QQmlParserStatus()QQmlParserStatus
QQuickContainer(QQuickItem *parent=nullptr)QQuickContainerexplicit
QQuickContainer(QQuickContainerPrivate &dd, QQuickItem *parent)QQuickContainerprotected
QQuickControl(QQuickItem *parent=nullptr)QQuickControlexplicit
QQuickControl(QQuickControlPrivate &dd, QQuickItem *parent)QQuickControlprotected
QQuickItem(QQuickItem *parent=nullptr)QQuickItemexplicit
QQuickItem(QQuickItemPrivate &dd, QQuickItem *parent=nullptr)QQuickItemprotected
QQuickTabBar(QQuickItem *parent=nullptr)QQuickTabBarexplicit
receivers(const char *signal) constQObjectprotected
releaseResources()QQuickItemprotectedvirtual
removeEventFilter(QObject *obj)QObject
removeItem(QQuickItem *item)QQuickContainer
resetAntialiasing()QQuickItem
resetBaselineOffset()QQuickControl
resetBottomInset()QQuickControl
resetBottomPadding()QQuickControl
resetContentHeight()QQuickContainer
resetContentWidth()QQuickContainer
resetFont()QQuickControl
resetHeight()QQuickItem
resetHorizontalPadding()QQuickControl
resetHoverEnabled()QQuickControl
resetLeftInset()QQuickControl
resetLeftPadding()QQuickControl
resetLocale()QQuickControl
resetPadding()QQuickControl
resetRightInset()QQuickControl
resetRightPadding()QQuickControl
resetSpacing()QQuickControl
resetTopInset()QQuickControl
resetTopPadding()QQuickControl
resetVerticalPadding()QQuickControl
resetWidth()QQuickItem
Right enum valueQQuickItem
rightInsetQQuickControl
rightInset() constQQuickControl
rightPaddingQQuickControl
rightPadding() constQQuickControl
rightPaddingChanged()QQuickControlsignal
rotationQQuickItem
rotation() constQQuickItem
rotationChanged()QQuickItemsignal
scaleQQuickItem
scale() constQQuickItem
scaleChanged()QQuickItemsignal
scopedFocusItem() constQQuickItem
sender() constQObjectprotected
senderSignalIndex() constQObjectprotected
setAcceptedMouseButtons(Qt::MouseButtons buttons)QQuickItem
setAcceptHoverEvents(bool enabled)QQuickItem
setAcceptTouchEvents(bool accept)QQuickItem
setAccessibleProperty(const char *propertyName, const QVariant &value)QQuickControlprotected
setActiveFocusOnTab(bool)QQuickItem
setAntialiasing(bool)QQuickItem
setBackground(QQuickItem *background)QQuickControl
setBaselineOffset(qreal offset)QQuickControl
setBottomInset(qreal inset)QQuickControl
setBottomPadding(qreal padding)QQuickControl
setClip(bool)QQuickItem
setContainmentMask(QObject *mask)QQuickItem
setContentHeight(qreal height)QQuickContainer
setContentItem(QQuickItem *item)QQuickControl
setContentWidth(qreal width)QQuickContainer
setCurrentIndex(int index)QQuickContainerslot
setEnabled(bool)QQuickItem
setFiltersChildMouseEvents(bool filter)QQuickItem
setFlag(Flag flag, bool enabled=true)QQuickItem
setFlags(Flags flags)QQuickItem
setFocus(bool)QQuickItem
setFocus(bool focus, Qt::FocusReason reason)QQuickItem
setFocusPolicy(Qt::FocusPolicy policy)QQuickItem
setFocusReason(Qt::FocusReason reason)QQuickControl
setFont(const QFont &font)QQuickControl
setHeight(qreal)QQuickItem
setHorizontalPadding(qreal padding)QQuickControl
setHovered(bool hovered)QQuickControl
setHoverEnabled(bool enabled)QQuickControl
setImplicitHeight(qreal)QQuickItem
setImplicitSize(qreal, qreal)QQuickItemprotected
setImplicitWidth(qreal)QQuickItem
setKeepMouseGrab(bool)QQuickItem
setKeepTouchGrab(bool)QQuickItem
setLeftInset(qreal inset)QQuickControl
setLeftPadding(qreal padding)QQuickControl
setLocale(const QLocale &locale)QQuickControl
setObjectName(const QString &name)QObjectinline
setObjectName(QAnyStringView name)QObject
setOpacity(qreal)QQuickItem
setPadding(qreal padding)QQuickControl
setParent(QObject *parent)QObject
setParentItem(QQuickItem *parent)QQuickItem
setPosition(Position position)QQuickTabBar
QQuickContainer::setPosition(const QPointF &)QQuickItem
setProperty(const char *name, const QVariant &value)QObject
setProperty(const char *name, QVariant &&value)QObjectinline
setRightInset(qreal inset)QQuickControl
setRightPadding(qreal padding)QQuickControl
setRotation(qreal)QQuickItem
setScale(qreal)QQuickItem
setSize(const QSizeF &size)QQuickItem
setSmooth(bool)QQuickItem
setSpacing(qreal spacing)QQuickControl
setState(const QString &)QQuickItem
setTopInset(qreal inset)QQuickControl
setTopPadding(qreal padding)QQuickControl
setTransformOrigin(TransformOrigin)QQuickItem
setTransformOriginPoint(const QPointF &)QQuickItem
setVerticalPadding(qreal padding)QQuickControl
setVisible(bool)QQuickItem
setWheelEnabled(bool enabled)QQuickControl
setWidth(qreal)QQuickItem
setX(qreal)QQuickItem
setY(qreal)QQuickItem
setZ(qreal)QQuickItem
signalsBlocked() const noexceptQObjectinline
size() constQQuickItem
smoothQQuickItem
smooth() constQQuickItem
smoothChanged(bool)QQuickItemsignal
spacingQQuickControl
spacing() constQQuickControl
spacingChange(qreal newSpacing, qreal oldSpacing)QQuickControlprotectedvirtual
spacingChanged()QQuickControlsignal
stackAfter(const QQuickItem *)QQuickItem
stackBefore(const QQuickItem *)QQuickItem
startTimer(int interval, Qt::TimerType timerType=Qt::CoarseTimer)QObject
startTimer(std::chrono::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer)QObject
state() constQQuickItem
stateChanged(const QString &)QQuickItemsignal
targetSizeQQuickItem
textureProvider() constQQuickItemvirtual
thread() constQObject
timerEvent(QTimerEvent *event)QObjectprotectedvirtual
Top enum valueQQuickItem
topInsetQQuickControl
topInset() constQQuickControl
TopLeft enum valueQQuickItem
topPaddingQQuickControl
topPadding() constQQuickControl
topPaddingChanged()QQuickControlsignal
TopRight enum valueQQuickItem
touchEvent(QTouchEvent *event)QQuickItemprotectedvirtual
touchUngrabEvent()QQuickItemprotectedvirtual
transformQQuickItem
transform()QQuickItem
TransformOrigin enum nameQQuickItem
transformOriginQQuickItem
transformOrigin() constQQuickItem
transformOriginChanged(TransformOrigin)QQuickItemsignal
transformOriginPointQQuickItem
transformOriginPoint() constQQuickItem
ungrabMouse()QQuickItem
ungrabTouchPoints()QQuickItem
update()QQuickItemslot
updatePaintNode(QSGNode *, UpdatePaintNodeData *)QQuickItemprotectedvirtual
updatePolish() overrideQQuickTabBarprotectedvirtual
verticalPaddingQQuickControl
verticalPadding() constQQuickControl
viewportItem() constQQuickItem
visibleQQuickItem
visibleChanged()QQuickItemsignal
visibleChildrenChanged()QQuickItemsignal
visualFocusQQuickControl
visualFocusChanged()QQuickControlsignal
wheelEnabledQQuickControl
wheelEnabledChanged()QQuickControlsignal
widthQQuickItem
width() constQQuickItem
widthChanged()QQuickItemsignal
widthValid() constQQuickItemprotected
window() constQQuickItem
xQQuickItem
x() constQQuickItem
xChanged()QQuickItemsignal
yQQuickItem
y() constQQuickItem
yChanged()QQuickItemsignal
zQQuickItem
z() constQQuickItem
zChanged()QQuickItemsignal
~QObject()QObjectvirtual
~QQmlParserStatus()QQmlParserStatusvirtual
~QQuickContainer()QQuickContainer
~QQuickControl()QQuickControl
~QQuickItem() overrideQQuickItem