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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QQuickItemView Class Reference

#include <qquickitemview_p.h>

Inheritance diagram for QQuickItemView:
Collaboration diagram for QQuickItemView:

Public Types

enum  LayoutDirection { LeftToRight = Qt::LeftToRight , RightToLeft = Qt::RightToLeft , VerticalTopToBottom , VerticalBottomToTop }
enum  VerticalLayoutDirection { TopToBottom = VerticalTopToBottom , BottomToTop = VerticalBottomToTop }
enum  HighlightRangeMode { NoHighlightRange , ApplyRange , StrictlyEnforceRange }
enum  PositionMode {
  Beginning , Center , End , Visible ,
  Contain , SnapPosition
}
Public Types inherited from QQuickFlickable
enum  BoundsBehaviorFlag { StopAtBounds = 0x0 , DragOverBounds = 0x1 , OvershootBounds = 0x2 , DragAndOvershootBounds = DragOverBounds | OvershootBounds }
enum  BoundsMovement { FollowBoundsBehavior = 0x1 }
enum  FlickableDirection {
  AutoFlickDirection =0x0 , HorizontalFlick =0x1 , VerticalFlick =0x2 , HorizontalAndVerticalFlick =0x3 ,
  AutoFlickIfNeeded =0xc
}
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...

Signals

void modelChanged ()
void delegateChanged ()
void countChanged ()
void currentIndexChanged ()
void currentItemChanged ()
void keyNavigationWrapsChanged ()
 Q_REVISION (2, 7) void keyNavigationEnabledChanged()
void cacheBufferChanged ()
void displayMarginBeginningChanged ()
void displayMarginEndChanged ()
void layoutDirectionChanged ()
void effectiveLayoutDirectionChanged ()
void verticalLayoutDirectionChanged ()
void headerChanged ()
void footerChanged ()
void headerItemChanged ()
void footerItemChanged ()
void highlightChanged ()
void highlightItemChanged ()
void highlightFollowsCurrentItemChanged ()
void highlightRangeModeChanged ()
void preferredHighlightBeginChanged ()
void preferredHighlightEndChanged ()
void highlightMoveDurationChanged ()
 Q_REVISION (2, 15) void reuseItemsChanged()
 Q_REVISION (6, 10) void delegateModelAccessChanged()
Signals inherited from QQuickFlickable
void contentWidthChanged ()
void contentHeightChanged ()
void contentXChanged ()
void contentYChanged ()
void topMarginChanged ()
void bottomMarginChanged ()
void leftMarginChanged ()
void rightMarginChanged ()
void originYChanged ()
void originXChanged ()
void movingChanged ()
void movingHorizontallyChanged ()
void movingVerticallyChanged ()
void flickingChanged ()
void flickingHorizontallyChanged ()
void flickingVerticallyChanged ()
void draggingChanged ()
void draggingHorizontallyChanged ()
void draggingVerticallyChanged ()
void horizontalVelocityChanged ()
void verticalVelocityChanged ()
void isAtBoundaryChanged ()
void flickableDirectionChanged ()
void interactiveChanged ()
void boundsBehaviorChanged ()
 Q_REVISION (2, 10) void boundsMovementChanged()
void reboundChanged ()
void maximumFlickVelocityChanged ()
void flickDecelerationChanged ()
void pressDelayChanged ()
void movementStarted ()
void movementEnded ()
void flickStarted ()
void flickEnded ()
void dragStarted ()
void dragEnded ()
void pixelAlignedChanged ()
 Q_REVISION (2, 12) void synchronousDragChanged()
 Q_REVISION (2, 9) void horizontalOvershootChanged()
 Q_REVISION (2, 9) void verticalOvershootChanged()
void atXEndChanged ()
void atYEndChanged ()
void atXBeginningChanged ()
void atYBeginningChanged ()
 Q_REVISION (6, 9) void acceptedButtonsChanged()
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.

Public Member Functions

 QQuickItemView (QQuickFlickablePrivate &dd, QQuickItem *parent=nullptr)
 ~QQuickItemView ()
QVariant model () const
void setModel (const QVariant &)
QQmlComponentdelegate () const
void setDelegate (QQmlComponent *)
int count () const
int currentIndex () const
void setCurrentIndex (int idx)
QQuickItemcurrentItem () const
bool isWrapEnabled () const
void setWrapEnabled (bool)
bool isKeyNavigationEnabled () const
void setKeyNavigationEnabled (bool)
int cacheBuffer () const
void setCacheBuffer (int)
int displayMarginBeginning () const
void setDisplayMarginBeginning (int)
int displayMarginEnd () const
void setDisplayMarginEnd (int)
Qt::LayoutDirection layoutDirection () const
void setLayoutDirection (Qt::LayoutDirection)
Qt::LayoutDirection effectiveLayoutDirection () const
VerticalLayoutDirection verticalLayoutDirection () const
void setVerticalLayoutDirection (VerticalLayoutDirection layoutDirection)
QQmlComponentfooter () const
void setFooter (QQmlComponent *)
QQuickItemfooterItem () const
QQmlComponentheader () const
void setHeader (QQmlComponent *)
QQuickItemheaderItem () const
QQmlComponenthighlight () const
void setHighlight (QQmlComponent *)
QQuickItemhighlightItem () const
bool highlightFollowsCurrentItem () const
virtual void setHighlightFollowsCurrentItem (bool)
HighlightRangeMode highlightRangeMode () const
void setHighlightRangeMode (HighlightRangeMode mode)
qreal preferredHighlightBegin () const
void setPreferredHighlightBegin (qreal)
void resetPreferredHighlightBegin ()
qreal preferredHighlightEnd () const
void setPreferredHighlightEnd (qreal)
void resetPreferredHighlightEnd ()
int highlightMoveDuration () const
virtual void setHighlightMoveDuration (int)
bool reuseItems () const
void setReuseItems (bool reuse)
Q_INVOKABLE void positionViewAtIndex (int index, int mode)
Q_INVOKABLE int indexAt (qreal x, qreal y) const
Q_INVOKABLE QQuickItemitemAt (qreal x, qreal y) const
 Q_REVISION (2, 13) Q_INVOKABLE QQuickItem *itemAtIndex(int index) const
Q_INVOKABLE void positionViewAtBeginning ()
Q_INVOKABLE void positionViewAtEnd ()
 Q_REVISION (2, 1) Q_INVOKABLE void forceLayout()
void setContentX (qreal pos) override
void setContentY (qreal pos) override
qreal originX () const override
qreal originY () const override
 \qmlproperty real QtQuick::Flickable::originX \qmlproperty real QtQuick::Flickable::originY
QQmlDelegateModel::DelegateModelAccess delegateModelAccess () const
void setDelegateModelAccess (QQmlDelegateModel::DelegateModelAccess delegateModelAccess)
Public Member Functions inherited from QQuickFlickable
 QQuickFlickable (QQuickItem *parent=nullptr)
 \qmlsignal QtQuick::Flickable::dragStarted()
 ~QQuickFlickable () override
QQmlListProperty< QObjectflickableData ()
QQmlListProperty< QQuickItemflickableChildren ()
BoundsBehavior boundsBehavior () const
 \qmlproperty enumeration QtQuick::Flickable::boundsBehavior This property holds whether the surface may be dragged beyond the Flickable's boundaries, or overshoot the Flickable's boundaries when flicked.
void setBoundsBehavior (BoundsBehavior)
BoundsMovement boundsMovement () const
 \qmlproperty enumeration QtQuick::Flickable::boundsMovement
void setBoundsMovement (BoundsMovement movement)
QQuickTransitionrebound () const
 \qmlproperty Transition QtQuick::Flickable::rebound
void setRebound (QQuickTransition *transition)
qreal contentWidth () const
 \qmlproperty real QtQuick::Flickable::contentWidth \qmlproperty real QtQuick::Flickable::contentHeight
void setContentWidth (qreal)
qreal contentHeight () const
void setContentHeight (qreal)
qreal contentX () const
 \qmlproperty real QtQuick::Flickable::contentX \qmlproperty real QtQuick::Flickable::contentY
qreal contentY () const
qreal topMargin () const
 \qmlproperty real QtQuick::Flickable::topMargin \qmlproperty real QtQuick::Flickable::leftMargin \qmlproperty real QtQuick::Flickable::bottomMargin \qmlproperty real QtQuick::Flickable::rightMargin
void setTopMargin (qreal m)
qreal bottomMargin () const
void setBottomMargin (qreal m)
qreal leftMargin () const
void setLeftMargin (qreal m)
qreal rightMargin () const
void setRightMargin (qreal m)
bool isMoving () const
 \qmlproperty bool QtQuick::Flickable::moving \qmlproperty bool QtQuick::Flickable::movingHorizontally \qmlproperty bool QtQuick::Flickable::movingVertically
bool isMovingHorizontally () const
bool isMovingVertically () const
bool isFlicking () const
bool isFlickingHorizontally () const
 \qmlproperty bool QtQuick::Flickable::flicking \qmlproperty bool QtQuick::Flickable::flickingHorizontally \qmlproperty bool QtQuick::Flickable::flickingVertically
bool isFlickingVertically () const
bool isDragging () const
 \qmlproperty bool QtQuick::Flickable::dragging \qmlproperty bool QtQuick::Flickable::draggingHorizontally \qmlproperty bool QtQuick::Flickable::draggingVertically
bool isDraggingHorizontally () const
bool isDraggingVertically () const
int pressDelay () const
 \qmlproperty int QtQuick::Flickable::pressDelay
void setPressDelay (int delay)
qreal maximumFlickVelocity () const
 \qmlproperty real QtQuick::Flickable::maximumFlickVelocity This property holds the maximum velocity that the user can flick the view in pixels/second.
void setMaximumFlickVelocity (qreal)
qreal flickDeceleration () const
 \qmlproperty real QtQuick::Flickable::flickDeceleration This property holds the rate at which a flick will decelerate: the higher the number, the faster it slows down when the user stops flicking via touch.
void setFlickDeceleration (qreal)
bool isInteractive () const
 \qmlproperty bool QtQuick::Flickable::interactive
void setInteractive (bool)
qreal horizontalVelocity () const
 \qmlproperty real QtQuick::Flickable::horizontalVelocity \qmlproperty real QtQuick::Flickable::verticalVelocity
qreal verticalVelocity () const
bool isAtXEnd () const
 \qmlproperty bool QtQuick::Flickable::atXBeginning \qmlproperty bool QtQuick::Flickable::atXEnd \qmlproperty bool QtQuick::Flickable::atYBeginning \qmlproperty bool QtQuick::Flickable::atYEnd
bool isAtXBeginning () const
bool isAtYEnd () const
bool isAtYBeginning () const
QQuickItemcontentItem () const
 \qmlproperty Item QtQuick::Flickable::contentItem
FlickableDirection flickableDirection () const
 \qmlproperty enumeration QtQuick::Flickable::flickableDirection
void setFlickableDirection (FlickableDirection)
bool pixelAligned () const
 \qmlproperty bool QtQuick::Flickable::pixelAligned
void setPixelAligned (bool align)
bool synchronousDrag () const
 \qmlproperty bool QtQuick::Flickable::synchronousDrag
void setSynchronousDrag (bool v)
Qt::MouseButtons acceptedButtons () const
 \qmlproperty flags QtQuick::Flickable::acceptedButtons
void setAcceptedButtons (Qt::MouseButtons buttons)
qreal horizontalOvershoot () const
 \qmlproperty real QtQuick::Flickable::horizontalOvershoot
qreal verticalOvershoot () const
 \qmlproperty real QtQuick::Flickable::verticalOvershoot
Q_INVOKABLE void resizeContent (qreal w, qreal h, QPointF center)
 \qmlmethod QtQuick::Flickable::resizeContent(real width, real height, QPointF center)
Q_INVOKABLE void returnToBounds ()
 \qmlmethod QtQuick::Flickable::returnToBounds()
Q_INVOKABLE void flick (qreal xVelocity, qreal yVelocity)
 \qmlmethod QtQuick::Flickable::flick(qreal xVelocity, qreal yVelocity)
Q_INVOKABLE void cancelFlick ()
 \qmlmethod QtQuick::Flickable::cancelFlick()
Public Member Functions inherited from QQuickItem
 QQuickItem (QQuickItem *parent=nullptr)
 Constructs a QQuickItem with the given parent.
 ~QQuickItem () override
 Destroys the QQuickItem.
QQuickWindowwindow () const
 Returns the window in which this item is rendered.
QQuickItemparentItem () const
void setParentItem (QQuickItem *parent)
void stackBefore (const QQuickItem *)
 Moves this item to the index before the specified sibling item within the list of children.
void stackAfter (const QQuickItem *)
 Moves this item to the index after the specified sibling 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< QQuickTransformtransform ()
qreal x () const
qreal y () const
QPointF position () const
void setX (qreal)
void setY (qreal)
void setPosition (const QPointF &)
QBindable< qrealbindableX ()
QBindable< qrealbindableY ()
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< qrealbindableWidth ()
qreal height () const
void setHeight (qreal)
void resetHeight ()
void setImplicitHeight (qreal)
qreal implicitHeight () const
QBindable< qrealbindableHeight ()
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().
QQuickItemviewportItem () 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.
QQuickItemscopedFocusItem () 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< QQuickItemGrabResultgrabToImage (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)
QObjectcontainmentMask () 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 QQuickItemchildAt (qreal x, qreal y) const
 \qmlmethod Item 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 QSGTextureProvidertextureProvider () 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< 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 ()

Protected Slots

void destroyRemoved ()
void createdItem (int index, QObject *item)
virtual void initItem (int index, QObject *item)
void modelUpdated (const QQmlChangeSet &changeSet, bool reset)
void destroyingItem (QObject *item)
 Q_REVISION (2, 15) void onItemPooled(int modelIndex
Protected Slots inherited from QQuickFlickable
void movementStarting ()
void movementEnding ()
void movementEnding (bool hMovementEnding, bool vMovementEnding)
void velocityTimelineCompleted ()
void timelineCompleted ()

Protected Member Functions

void updatePolish () override
 This function should perform any layout as required for this item.
void componentComplete () override
 Invoked after the root component that caused this instantiation has completed construction.
void geometryChange (const QRectF &newGeometry, const QRectF &oldGeometry) override
qreal minYExtent () const override
qreal maxYExtent () const override
qreal minXExtent () const override
qreal maxXExtent () const override
 Q_REVISION (2, 15) void onItemReused(int modelIndex
void animStopped ()
void trackedPositionChanged ()
Protected Member Functions inherited from QQuickFlickable
bool childMouseEventFilter (QQuickItem *, QEvent *) override
void mousePressEvent (QMouseEvent *event) override
 This event handler can be reimplemented in a subclass to receive mouse press events for an item.
void mouseMoveEvent (QMouseEvent *event) override
 This event handler can be reimplemented in a subclass to receive mouse move events for an item.
void mouseReleaseEvent (QMouseEvent *event) override
 This event handler can be reimplemented in a subclass to receive mouse release events for an item.
void touchEvent (QTouchEvent *event) override
 This event handler can be reimplemented in a subclass to receive touch events for an item.
void timerEvent (QTimerEvent *event) override
 This event handler can be reimplemented in a subclass to receive timer events for the object.
QQuickFlickableVisibleAreavisibleArea ()
qreal vWidth () const
qreal vHeight () const
virtual void viewportMoved (Qt::Orientations orient)
void mouseUngrabEvent () override
 This event handler can be reimplemented in a subclass to be notified when a mouse ungrab event has occurred on this item.
bool filterPointerEvent (QQuickItem *receiver, QPointerEvent *event)
bool xflick () const
bool yflick () const
 QQuickFlickable (QQuickFlickablePrivate &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.
virtual void itemChange (ItemChange, const ItemChangeData &)
 Called when change occurs for this item.
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.
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 mouseDoubleClickEvent (QMouseEvent *event)
 This event handler can be reimplemented in a subclass to receive mouse double-click events for an 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 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 contextMenuEvent (QContextMenuEvent *event)
virtual QSGNodeupdatePaintNode (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().
 QQuickItem (QQuickItemPrivate &dd, QQuickItem *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 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

QObjectobject
Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr

Properties

QVariant model
QQmlComponentdelegate
int count
int currentIndex
QQuickItemcurrentItem
bool keyNavigationWraps
bool keyNavigationEnabled
int cacheBuffer
int displayMarginBeginning
int displayMarginEnd
Qt::LayoutDirection layoutDirection
Qt::LayoutDirection effectiveLayoutDirection
VerticalLayoutDirection verticalLayoutDirection
QQmlComponentheader
QQuickItemheaderItem
QQmlComponentfooter
QQuickItemfooterItem
QQmlComponenthighlight
QQuickItemhighlightItem
bool highlightFollowsCurrentItem
HighlightRangeMode highlightRangeMode
qreal preferredHighlightBegin
qreal preferredHighlightEnd
int highlightMoveDuration
bool reuseItems
QQmlDelegateModel::DelegateModelAccess delegateModelAccess
Properties inherited from QQuickFlickable
qreal contentWidth
qreal contentHeight
qreal contentX
qreal contentY
QQuickItemcontentItem
qreal topMargin
qreal bottomMargin
qreal originY
qreal leftMargin
qreal rightMargin
qreal originX
qreal horizontalVelocity
qreal verticalVelocity
BoundsBehavior boundsBehavior
BoundsMovement boundsMovement
QQuickTransitionrebound
qreal maximumFlickVelocity
qreal flickDeceleration
bool moving
bool movingHorizontally
bool movingVertically
bool flicking
bool flickingHorizontally
bool flickingVertically
bool dragging
bool draggingHorizontally
bool draggingVertically
FlickableDirection flickableDirection
bool interactive
int pressDelay
bool atXEnd
bool atYEnd
bool atXBeginning
bool atYBeginning
QQuickFlickableVisibleAreavisibleArea
bool pixelAligned
bool synchronousDrag
qreal horizontalOvershoot
qreal verticalOvershoot
Qt::MouseButtons acceptedButtons
FINALQQmlListProperty< QObjectflickableData
QQmlListProperty< QQuickItemflickableChildren
Properties inherited from QQuickItem
QQuickItemparent
 \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< QQuickTransformtransform
 \qmlproperty list<Transform> QtQuick::Item::transform
bool smooth
 \qmlproperty bool QtQuick::Item::smooth
bool antialiasing
 \qmlproperty bool QtQuick::Item::antialiasing
qreal implicitWidth
qreal implicitHeight
QObjectcontainmentMask
 \qmlproperty QObject* QtQuick::Item::containmentMask
Properties inherited from QObject
QString objectName
 the name of this object

Additional Inherited Members

Public Slots inherited from QQuickItem
void update ()
 Schedules a call to updatePaintNode() for this item.
Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
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 QSizetargetSize = QSize())
qreal y const

Detailed Description

Definition at line 39 of file qquickitemview_p.h.

Member Enumeration Documentation

◆ HighlightRangeMode

Enumerator
NoHighlightRange 
ApplyRange 
StrictlyEnforceRange 

Definition at line 190 of file qquickitemview_p.h.

◆ LayoutDirection

Enumerator
LeftToRight 
RightToLeft 
VerticalTopToBottom 
VerticalBottomToTop 

Definition at line 96 of file qquickitemview_p.h.

◆ PositionMode

Enumerator
Beginning 
Center 
End 
Visible 
Contain 
SnapPosition 

Definition at line 209 of file qquickitemview_p.h.

◆ VerticalLayoutDirection

Enumerator
TopToBottom 
BottomToTop 

Definition at line 104 of file qquickitemview_p.h.

Constructor & Destructor Documentation

◆ QQuickItemView()

QQuickItemView::QQuickItemView ( QQuickFlickablePrivate & dd,
QQuickItem * parent = nullptr )

Definition at line 120 of file qquickitemview.cpp.

◆ ~QQuickItemView()

QQuickItemView::~QQuickItemView ( )

Definition at line 127 of file qquickitemview.cpp.

Member Function Documentation

◆ animStopped()

void QQuickItemView::animStopped ( )
protected

Definition at line 1380 of file qquickitemview.cpp.

◆ cacheBuffer()

int QQuickItemView::cacheBuffer ( ) const

Definition at line 369 of file qquickitemview.cpp.

◆ cacheBufferChanged

void QQuickItemView::cacheBufferChanged ( )
signal

◆ componentComplete()

void QQuickItemView::componentComplete ( )
overrideprotectedvirtual

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.

Reimplemented from QQuickFlickable.

Definition at line 1588 of file qquickitemview.cpp.

◆ count()

int QQuickItemView::count ( ) const

Definition at line 297 of file qquickitemview.cpp.

◆ countChanged

void QQuickItemView::countChanged ( )
signal

◆ createdItem

void QQuickItemView::createdItem ( int index,
QObject * item )
protectedslot

Definition at line 2561 of file qquickitemview.cpp.

◆ currentIndex()

int QQuickItemView::currentIndex ( ) const

Definition at line 305 of file qquickitemview.cpp.

◆ currentIndexChanged

void QQuickItemView::currentIndexChanged ( )
signal

◆ currentItem()

QQuickItem * QQuickItemView::currentItem ( ) const

Definition at line 142 of file qquickitemview.cpp.

◆ currentItemChanged

void QQuickItemView::currentItemChanged ( )
signal

◆ delegate()

QQmlComponent * QQuickItemView::delegate ( ) const

Definition at line 245 of file qquickitemview.cpp.

◆ delegateChanged

void QQuickItemView::delegateChanged ( )
signal

◆ delegateModelAccess()

QQmlDelegateModel::DelegateModelAccess QQuickItemView::delegateModelAccess ( ) const

Definition at line 2802 of file qquickitemview.cpp.

◆ destroyingItem

void QQuickItemView::destroyingItem ( QObject * item)
protectedslot

Definition at line 2592 of file qquickitemview.cpp.

◆ destroyRemoved

void QQuickItemView::destroyRemoved ( )
protectedslot

Definition at line 1301 of file qquickitemview.cpp.

◆ displayMarginBeginning()

int QQuickItemView::displayMarginBeginning ( ) const

Definition at line 393 of file qquickitemview.cpp.

◆ displayMarginBeginningChanged

void QQuickItemView::displayMarginBeginningChanged ( )
signal

◆ displayMarginEnd()

int QQuickItemView::displayMarginEnd ( ) const

Definition at line 411 of file qquickitemview.cpp.

◆ displayMarginEndChanged

void QQuickItemView::displayMarginEndChanged ( )
signal

◆ effectiveLayoutDirection()

Qt::LayoutDirection QQuickItemView::effectiveLayoutDirection ( ) const

Definition at line 446 of file qquickitemview.cpp.

◆ effectiveLayoutDirectionChanged

void QQuickItemView::effectiveLayoutDirectionChanged ( )
signal

◆ footer()

QQmlComponent * QQuickItemView::footer ( ) const

Definition at line 506 of file qquickitemview.cpp.

◆ footerChanged

void QQuickItemView::footerChanged ( )
signal

◆ footerItem()

QQuickItem * QQuickItemView::footerItem ( ) const

Definition at line 512 of file qquickitemview.cpp.

◆ footerItemChanged

void QQuickItemView::footerItemChanged ( )
signal

◆ geometryChange()

void QQuickItemView::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 QQuickFlickable.

Reimplemented in QQuickListView.

Definition at line 1478 of file qquickitemview.cpp.

◆ header()

QQmlComponent * QQuickItemView::header ( ) const

Definition at line 471 of file qquickitemview.cpp.

◆ headerChanged

void QQuickItemView::headerChanged ( )
signal

◆ headerItem()

QQuickItem * QQuickItemView::headerItem ( ) const

Definition at line 477 of file qquickitemview.cpp.

◆ headerItemChanged

void QQuickItemView::headerItemChanged ( )
signal

◆ highlight()

QQmlComponent * QQuickItemView::highlight ( ) const

Definition at line 538 of file qquickitemview.cpp.

◆ highlightChanged

void QQuickItemView::highlightChanged ( )
signal

◆ highlightFollowsCurrentItem()

bool QQuickItemView::highlightFollowsCurrentItem ( ) const

Definition at line 563 of file qquickitemview.cpp.

◆ highlightFollowsCurrentItemChanged

void QQuickItemView::highlightFollowsCurrentItemChanged ( )
signal

◆ highlightItem()

QQuickItem * QQuickItemView::highlightItem ( ) const

Definition at line 557 of file qquickitemview.cpp.

◆ highlightItemChanged

void QQuickItemView::highlightItemChanged ( )
signal

◆ highlightMoveDuration()

int QQuickItemView::highlightMoveDuration ( ) const

Definition at line 684 of file qquickitemview.cpp.

◆ highlightMoveDurationChanged

void QQuickItemView::highlightMoveDurationChanged ( )
signal

◆ highlightRangeMode()

QQuickItemView::HighlightRangeMode QQuickItemView::highlightRangeMode ( ) const

Definition at line 580 of file qquickitemview.cpp.

◆ highlightRangeModeChanged

void QQuickItemView::highlightRangeModeChanged ( )
signal

◆ indexAt()

int QQuickItemView::indexAt ( qreal x,
qreal y ) const

Definition at line 966 of file qquickitemview.cpp.

◆ initItem

void QQuickItemView::initItem ( int index,
QObject * item )
protectedvirtualslot

Reimplemented in QQuickGridView, and QQuickListView.

Definition at line 2580 of file qquickitemview.cpp.

◆ isKeyNavigationEnabled()

bool QQuickItemView::isKeyNavigationEnabled ( ) const

Definition at line 346 of file qquickitemview.cpp.

◆ isWrapEnabled()

bool QQuickItemView::isWrapEnabled ( ) const

Definition at line 331 of file qquickitemview.cpp.

◆ itemAt()

QQuickItem * QQuickItemView::itemAt ( qreal x,
qreal y ) const

Definition at line 973 of file qquickitemview.cpp.

◆ keyNavigationWrapsChanged

void QQuickItemView::keyNavigationWrapsChanged ( )
signal

◆ layoutDirection()

Qt::LayoutDirection QQuickItemView::layoutDirection ( ) const

Definition at line 429 of file qquickitemview.cpp.

◆ layoutDirectionChanged

void QQuickItemView::layoutDirectionChanged ( )
signal

◆ maxXExtent()

qreal QQuickItemView::maxXExtent ( ) const
overrideprotectedvirtual

Reimplemented from QQuickFlickable.

Reimplemented in QQuickListView.

Definition at line 1529 of file qquickitemview.cpp.

◆ maxYExtent()

qreal QQuickItemView::maxYExtent ( ) const
overrideprotectedvirtual

Reimplemented from QQuickFlickable.

Reimplemented in QQuickListView.

Definition at line 1501 of file qquickitemview.cpp.

◆ minXExtent()

qreal QQuickItemView::minXExtent ( ) const
overrideprotectedvirtual

Reimplemented from QQuickFlickable.

Definition at line 1515 of file qquickitemview.cpp.

◆ minYExtent()

qreal QQuickItemView::minYExtent ( ) const
overrideprotectedvirtual

Reimplemented from QQuickFlickable.

Definition at line 1487 of file qquickitemview.cpp.

◆ model()

QVariant QQuickItemView::model ( ) const

Definition at line 148 of file qquickitemview.cpp.

◆ modelChanged

void QQuickItemView::modelChanged ( )
signal

◆ modelUpdated

void QQuickItemView::modelUpdated ( const QQmlChangeSet & changeSet,
bool reset )
protectedslot

Definition at line 1342 of file qquickitemview.cpp.

◆ originX()

qreal QQuickItemView::originX ( ) const
overridevirtual

Reimplemented from QQuickFlickable.

Definition at line 1559 of file qquickitemview.cpp.

◆ originY()

qreal QQuickItemView::originY ( ) const
overridevirtual

\qmlproperty real QtQuick::Flickable::originX \qmlproperty real QtQuick::Flickable::originY

These properties hold the origin of the content. This value always refers to the top-left position of the content regardless of layout direction.

This is usually (0,0), however ListView and GridView may have an arbitrary origin due to delegate size variation, or item insertion/removal outside the visible region.

See also
contentX, contentY

Reimplemented from QQuickFlickable.

Definition at line 1570 of file qquickitemview.cpp.

◆ positionViewAtBeginning()

void QQuickItemView::positionViewAtBeginning ( )

Definition at line 941 of file qquickitemview.cpp.

◆ positionViewAtEnd()

void QQuickItemView::positionViewAtEnd ( )

Definition at line 949 of file qquickitemview.cpp.

◆ positionViewAtIndex()

void QQuickItemView::positionViewAtIndex ( int index,
int mode )

Definition at line 932 of file qquickitemview.cpp.

◆ preferredHighlightBegin()

qreal QQuickItemView::preferredHighlightBegin ( ) const

Definition at line 602 of file qquickitemview.cpp.

◆ preferredHighlightBeginChanged

void QQuickItemView::preferredHighlightBeginChanged ( )
signal

◆ preferredHighlightEnd()

qreal QQuickItemView::preferredHighlightEnd ( ) const

Definition at line 643 of file qquickitemview.cpp.

◆ preferredHighlightEndChanged

void QQuickItemView::preferredHighlightEndChanged ( )
signal

◆ Q_REVISION() [1/7]

QQuickItemView::Q_REVISION ( 2 ,
1  )

◆ Q_REVISION() [2/7]

QQuickItemView::Q_REVISION ( 2 ,
13  ) const

◆ Q_REVISION [3/7]

QQuickItemView::Q_REVISION ( 2 ,
15  )
protectedslot

◆ Q_REVISION() [4/7]

QQuickItemView::Q_REVISION ( 2 ,
15  )
protected

◆ Q_REVISION [5/7]

QQuickItemView::Q_REVISION ( 2 ,
15  )
signal

◆ Q_REVISION [6/7]

QQuickItemView::Q_REVISION ( 2 ,
7  )
signal

◆ Q_REVISION [7/7]

QQuickItemView::Q_REVISION ( 6 ,
10  )
signal

◆ resetPreferredHighlightBegin()

void QQuickItemView::resetPreferredHighlightBegin ( )

Definition at line 626 of file qquickitemview.cpp.

◆ resetPreferredHighlightEnd()

void QQuickItemView::resetPreferredHighlightEnd ( )

Definition at line 667 of file qquickitemview.cpp.

◆ reuseItems()

bool QQuickItemView::reuseItems ( ) const

Definition at line 699 of file qquickitemview.cpp.

◆ setCacheBuffer()

void QQuickItemView::setCacheBuffer ( int b)

Definition at line 375 of file qquickitemview.cpp.

◆ setContentX()

void QQuickItemView::setContentX ( qreal pos)
overridevirtual

Reimplemented from QQuickFlickable.

Definition at line 1543 of file qquickitemview.cpp.

◆ setContentY()

void QQuickItemView::setContentY ( qreal pos)
overridevirtual

Reimplemented from QQuickFlickable.

Definition at line 1551 of file qquickitemview.cpp.

◆ setCurrentIndex()

void QQuickItemView::setCurrentIndex ( int idx)

Definition at line 311 of file qquickitemview.cpp.

◆ setDelegate()

void QQuickItemView::setDelegate ( QQmlComponent * delegate)

Definition at line 256 of file qquickitemview.cpp.

◆ setDelegateModelAccess()

void QQuickItemView::setDelegateModelAccess ( QQmlDelegateModel::DelegateModelAccess delegateModelAccess)

Definition at line 2810 of file qquickitemview.cpp.

◆ setDisplayMarginBeginning()

void QQuickItemView::setDisplayMarginBeginning ( int margin)

Definition at line 399 of file qquickitemview.cpp.

◆ setDisplayMarginEnd()

void QQuickItemView::setDisplayMarginEnd ( int margin)

Definition at line 417 of file qquickitemview.cpp.

◆ setFooter()

void QQuickItemView::setFooter ( QQmlComponent * footerComponent)

Definition at line 518 of file qquickitemview.cpp.

◆ setHeader()

void QQuickItemView::setHeader ( QQmlComponent * headerComponent)

Definition at line 483 of file qquickitemview.cpp.

◆ setHighlight()

void QQuickItemView::setHighlight ( QQmlComponent * highlightComponent)

Definition at line 544 of file qquickitemview.cpp.

◆ setHighlightFollowsCurrentItem()

void QQuickItemView::setHighlightFollowsCurrentItem ( bool autoHighlight)
virtual

Reimplemented in QQuickGridView, and QQuickListView.

Definition at line 569 of file qquickitemview.cpp.

◆ setHighlightMoveDuration()

void QQuickItemView::setHighlightMoveDuration ( int duration)
virtual

Reimplemented in QQuickGridView, and QQuickListView.

Definition at line 690 of file qquickitemview.cpp.

◆ setHighlightRangeMode()

void QQuickItemView::setHighlightRangeMode ( HighlightRangeMode mode)

Definition at line 586 of file qquickitemview.cpp.

◆ setKeyNavigationEnabled()

void QQuickItemView::setKeyNavigationEnabled ( bool keyNavigationEnabled)

Definition at line 352 of file qquickitemview.cpp.

◆ setLayoutDirection()

void QQuickItemView::setLayoutDirection ( Qt::LayoutDirection layoutDirection)

Definition at line 435 of file qquickitemview.cpp.

◆ setModel()

void QQuickItemView::setModel ( const QVariant & m)

Definition at line 158 of file qquickitemview.cpp.

◆ setPreferredHighlightBegin()

void QQuickItemView::setPreferredHighlightBegin ( qreal start)

Definition at line 608 of file qquickitemview.cpp.

◆ setPreferredHighlightEnd()

void QQuickItemView::setPreferredHighlightEnd ( qreal end)

Definition at line 649 of file qquickitemview.cpp.

◆ setReuseItems()

void QQuickItemView::setReuseItems ( bool reuse)

Definition at line 704 of file qquickitemview.cpp.

◆ setVerticalLayoutDirection()

void QQuickItemView::setVerticalLayoutDirection ( VerticalLayoutDirection layoutDirection)

Definition at line 461 of file qquickitemview.cpp.

◆ setWrapEnabled()

void QQuickItemView::setWrapEnabled ( bool wrap)

Definition at line 337 of file qquickitemview.cpp.

◆ trackedPositionChanged()

void QQuickItemView::trackedPositionChanged ( )
protected

Definition at line 1390 of file qquickitemview.cpp.

◆ updatePolish()

void QQuickItemView::updatePolish ( )
overrideprotectedvirtual

This function should perform any layout as required for this item.

When polish() is called, the scene graph schedules a polish event for this item. When the scene graph is ready to render this item, it calls updatePolish() to do any item layout as required before it renders the next frame.

See also
ensurePolished()

Reimplemented from QQuickItem.

Definition at line 1581 of file qquickitemview.cpp.

◆ verticalLayoutDirection()

QQuickItemView::VerticalLayoutDirection QQuickItemView::verticalLayoutDirection ( ) const

Definition at line 455 of file qquickitemview.cpp.

◆ verticalLayoutDirectionChanged

void QQuickItemView::verticalLayoutDirectionChanged ( )
signal

Member Data Documentation

◆ object

QObject * QQuickItemView::object
protected

Definition at line 287 of file qquickitemview_p.h.

Property Documentation

◆ cacheBuffer

int QQuickItemView::cacheBuffer
readwrite

Definition at line 52 of file qquickitemview_p.h.

◆ count

int QQuickItemView::count
read

Definition at line 45 of file qquickitemview_p.h.

◆ currentIndex

int QQuickItemView::currentIndex
readwrite

Definition at line 47 of file qquickitemview_p.h.

◆ currentItem

QQuickItem * QQuickItemView::currentItem
read

Definition at line 48 of file qquickitemview_p.h.

◆ delegate

QQmlComponent * QQuickItemView::delegate
readwrite

Definition at line 44 of file qquickitemview_p.h.

◆ delegateModelAccess

QQmlDelegateModel::DelegateModelAccess QQuickItemView::delegateModelAccess
readwrite

Definition at line 85 of file qquickitemview_p.h.

◆ displayMarginBeginning

int QQuickItemView::displayMarginBeginning
readwrite

Definition at line 53 of file qquickitemview_p.h.

◆ displayMarginEnd

int QQuickItemView::displayMarginEnd
readwrite

Definition at line 54 of file qquickitemview_p.h.

◆ effectiveLayoutDirection

Qt::LayoutDirection QQuickItemView::effectiveLayoutDirection
read

Definition at line 57 of file qquickitemview_p.h.

◆ footer

QQmlComponent * QQuickItemView::footer
readwrite

Definition at line 62 of file qquickitemview_p.h.

◆ footerItem

QQuickItem * QQuickItemView::footerItem
read

Definition at line 63 of file qquickitemview_p.h.

◆ header

QQmlComponent * QQuickItemView::header
readwrite

Definition at line 60 of file qquickitemview_p.h.

◆ headerItem

QQuickItem * QQuickItemView::headerItem
read

Definition at line 61 of file qquickitemview_p.h.

◆ highlight

QQmlComponent * QQuickItemView::highlight
readwrite

Definition at line 76 of file qquickitemview_p.h.

◆ highlightFollowsCurrentItem

bool QQuickItemView::highlightFollowsCurrentItem
readwrite

Definition at line 78 of file qquickitemview_p.h.

◆ highlightItem

QQuickItem * QQuickItemView::highlightItem
read

Definition at line 77 of file qquickitemview_p.h.

◆ highlightMoveDuration

int QQuickItemView::highlightMoveDuration
readwrite

Definition at line 82 of file qquickitemview_p.h.

◆ highlightRangeMode

HighlightRangeMode QQuickItemView::highlightRangeMode
readwrite

Definition at line 79 of file qquickitemview_p.h.

◆ keyNavigationEnabled

bool QQuickItemView::keyNavigationEnabled
readwrite

Definition at line 51 of file qquickitemview_p.h.

◆ keyNavigationWraps

bool QQuickItemView::keyNavigationWraps
readwrite

Definition at line 50 of file qquickitemview_p.h.

◆ layoutDirection

Qt::LayoutDirection QQuickItemView::layoutDirection
readwrite

Definition at line 56 of file qquickitemview_p.h.

◆ model

QVariant QQuickItemView::model
readwrite

Definition at line 43 of file qquickitemview_p.h.

◆ preferredHighlightBegin

qreal QQuickItemView::preferredHighlightBegin
readwrite

Definition at line 80 of file qquickitemview_p.h.

◆ preferredHighlightEnd

qreal QQuickItemView::preferredHighlightEnd
readwrite

Definition at line 81 of file qquickitemview_p.h.

◆ reuseItems

bool QQuickItemView::reuseItems
readwrite

Definition at line 84 of file qquickitemview_p.h.

◆ verticalLayoutDirection

VerticalLayoutDirection QQuickItemView::verticalLayoutDirection
readwrite

Definition at line 58 of file qquickitemview_p.h.


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