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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QQuickScrollBarPrivate Class Reference

#include <qquickscrollbar_p_p.h>

+ Inheritance diagram for QQuickScrollBarPrivate:
+ Collaboration diagram for QQuickScrollBarPrivate:

Classes

struct  VisualArea
 

Public Member Functions

VisualArea visualArea () const
 
qreal logicalPosition (qreal position) const
 
void setPosition (qreal position, bool notifyVisualChange=true)
 
qreal snapPosition (qreal position) const
 
qreal positionAt (const QPointF &point) const
 
void setInteractive (bool interactive)
 
void updateActive ()
 
void resizeContent () override
 
void itemImplicitWidthChanged (QQuickItem *item) override
 
void itemImplicitHeightChanged (QQuickItem *item) override
 
bool handlePress (const QPointF &point, ulong timestamp) override
 
bool handleMove (const QPointF &point, ulong timestamp) override
 
bool handleRelease (const QPointF &point, ulong timestamp) override
 
void handleUngrab () override
 
void visualAreaChange (const VisualArea &newVisualArea, const VisualArea &oldVisualArea)
 
void updateHover (const QPointF &pos, std::optional< bool > newHoverState={})
 
- Public Member Functions inherited from QQuickControlPrivate
 QQuickControlPrivate ()
 
 ~QQuickControlPrivate ()
 
void init ()
 
void mirrorChange () override
 
QMarginsF getPadding () const
 
qreal getTopPadding () const
 
qreal getLeftPadding () const
 
qreal getRightPadding () const
 
qreal getBottomPadding () const
 
qreal getHorizontalPadding () const
 
qreal getVerticalPadding () const
 
void setTopPadding (qreal value, bool reset=false)
 
void setLeftPadding (qreal value, bool reset=false)
 
void setRightPadding (qreal value, bool reset=false)
 
void setBottomPadding (qreal value, bool reset=false)
 
void setHorizontalPadding (qreal value, bool reset=false)
 
void setVerticalPadding (qreal value, bool reset=false)
 
QMarginsF getInset () const
 
qreal getTopInset () const
 
qreal getLeftInset () const
 
qreal getRightInset () const
 
qreal getBottomInset () const
 
void setTopInset (qreal value, bool reset=false)
 
void setLeftInset (qreal value, bool reset=false)
 
void setRightInset (qreal value, bool reset=false)
 
void setBottomInset (qreal value, bool reset=false)
 
virtual void resizeBackground ()
 
virtual QQuickItemgetContentItem ()
 
void setContentItem_helper (QQuickItem *item, bool notify=true)
 
virtual void resolveFont ()
 
void inheritFont (const QFont &font)
 
void updateFont (const QFont &font)
 
void setFont_helper (const QFont &font)
 
void updateLocale (const QLocale &l, bool e)
 
virtual void cancelContentItem ()
 
virtual void executeContentItem (bool complete=false)
 
virtual void cancelBackground ()
 
virtual void executeBackground (bool complete=false)
 
void updateBaselineOffset ()
 
void addImplicitSizeListener (QQuickItem *item, ChangeTypes changes=ImplicitSizeChanges)
 
void removeImplicitSizeListener (QQuickItem *item, ChangeTypes changes=ImplicitSizeChanges)
 
void itemGeometryChanged (QQuickItem *item, QQuickGeometryChange change, const QRectF &diff) override
 
void itemDestroyed (QQuickItem *item) override
 
void itemFocusChanged (QQuickItem *item, Qt::FocusReason reason) override
 
virtual qreal getContentWidth () const
 
virtual qreal getContentHeight () const
 
void updateImplicitContentWidth ()
 
void updateImplicitContentHeight ()
 
void updateImplicitContentSize ()
 
QPalette defaultPalette () const override
 
- Public Member Functions inherited from QQuickItemPrivate
 QQuickItemPrivate ()
 
 ~QQuickItemPrivate () override
 
void init (QQuickItem *parent)
 
QQmlListProperty< QObjectdata ()
 
QQmlListProperty< QObjectresources ()
 
QQmlListProperty< QQuickItemchildren ()
 
QQmlListProperty< QQuickItemvisibleChildren ()
 
QQmlListProperty< QQuickStatestates ()
 
QQmlListProperty< QQuickTransitiontransitions ()
 
QString state () const
 
void setState (const QString &)
 
QQuickAnchorLine left () const
 
QQuickAnchorLine right () const
 
QQuickAnchorLine horizontalCenter () const
 
QQuickAnchorLine top () const
 
QQuickAnchorLine bottom () const
 
QQuickAnchorLine verticalCenter () const
 
QQuickAnchorLine baseline () const
 
void localizedTouchEvent (const QTouchEvent *event, bool isFiltering, QMutableTouchEvent *localized)
 
bool hasPointerHandlers () const
 
bool hasEnabledHoverHandlers () const
 
virtual void addPointerHandler (QQuickPointerHandler *h)
 
virtual void removePointerHandler (QQuickPointerHandler *h)
 
void _q_resourceObjectDeleted (QObject *)
 
quint64 _q_createJSWrapper (QQmlV4ExecutionEnginePtr engine)
 
template<typename Fn , typename ... Args>
void notifyChangeListeners (QQuickItemPrivate::ChangeTypes changeTypes, Fn &&function, Args &&...args)
 
virtual void registerAsContainmentMask (QQuickItem *, bool)
 
QQuickAnchorsanchors () const
 \qmlpropertygroup QtQuick::Item::anchors \qmlproperty AnchorLine QtQuick::Item::anchors.top \qmlproperty AnchorLine QtQuick::Item::anchors.bottom \qmlproperty AnchorLine QtQuick::Item::anchors.left \qmlproperty AnchorLine QtQuick::Item::anchors.right \qmlproperty AnchorLine QtQuick::Item::anchors.horizontalCenter \qmlproperty AnchorLine QtQuick::Item::anchors.verticalCenter \qmlproperty AnchorLine QtQuick::Item::anchors.baseline
 
Qt::MouseButtons acceptedMouseButtons () const
 
void addItemChangeListener (QQuickItemChangeListener *listener, ChangeTypes types)
 
void updateOrAddItemChangeListener (QQuickItemChangeListener *listener, ChangeTypes types)
 
void removeItemChangeListener (QQuickItemChangeListener *, ChangeTypes types)
 
void updateOrAddGeometryChangeListener (QQuickItemChangeListener *listener, QQuickGeometryChange types)
 
void updateOrRemoveGeometryChangeListener (QQuickItemChangeListener *listener, QQuickGeometryChange types)
 
QQuickStateGroup_states ()
 
QQuickItem::TransformOrigin origin () const
 
QString dirtyToString () const
 
void dirty (DirtyType)
 
void addToDirtyList ()
 
void removeFromDirtyList ()
 
void setCulled (bool)
 
QSGContextsceneGraphContext () const
 
QSGRenderContextsceneGraphRenderContext () const
 
QList< QQuickItem * > paintOrderChildItems () const
 
void addChild (QQuickItem *)
 
void removeChild (QQuickItem *)
 
void siblingOrderChanged ()
 
void markSortedChildrenDirty (QQuickItem *child)
 
void refWindow (QQuickWindow *)
 
void derefWindow ()
 
void updateSubFocusItem (QQuickItem *scope, bool focus)
 Clears all sub focus items from scope.
 
bool setFocusIfNeeded (QEvent::Type)
 
Qt::FocusReason lastFocusChangeReason () const
 
void setLastFocusChangeReason (Qt::FocusReason reason)
 
QTransform windowToItemTransform () const
 Returns a transform that maps points from window space into item space.
 
QTransform itemToWindowTransform () const
 Returns a transform that maps points from item space into window space.
 
void itemToParentTransform (QTransform *) const
 Modifies t with this item's local transform relative to its parent.
 
QTransform globalToWindowTransform () const
 Returns a transform that maps points from global space into window space.
 
QTransform windowToGlobalTransform () const
 Returns a transform that maps points from window space into global space.
 
void setX (qreal x)
 
void xChanged ()
 
 Q_OBJECT_COMPAT_PROPERTY (QQuickItemPrivate, qreal, x, &QQuickItemPrivate::setX, &QQuickItemPrivate::xChanged)
 
void setY (qreal y)
 
void yChanged ()
 
 Q_OBJECT_COMPAT_PROPERTY (QQuickItemPrivate, qreal, y, &QQuickItemPrivate::setY, &QQuickItemPrivate::yChanged)
 
void setWidth (qreal width)
 
void widthChanged ()
 
 Q_OBJECT_COMPAT_PROPERTY (QQuickItemPrivate, qreal, width, &QQuickItemPrivate::setWidth, &QQuickItemPrivate::widthChanged)
 
void setHeight (qreal height)
 
void heightChanged ()
 
 Q_OBJECT_COMPAT_PROPERTY (QQuickItemPrivate, qreal, height, &QQuickItemPrivate::setHeight, &QQuickItemPrivate::heightChanged)
 
bool widthValid () const
 
bool heightValid () const
 
qreal z () const
 
qreal scale () const
 
qreal rotation () const
 
qreal opacity () const
 
void setAccessible ()
 
virtual qreal getImplicitWidth () const
 
virtual qreal getImplicitHeight () const
 
virtual void implicitWidthChanged ()
 
virtual void implicitHeightChanged ()
 
void setImplicitAntialiasing (bool antialiasing)
 
void resolveLayoutMirror ()
 
void setImplicitLayoutMirror (bool mirror, bool inherit)
 
void setLayoutMirror (bool mirror)
 
bool isMirrored () const
 
void emitChildrenRectChanged (const QRectF &rect)
 
QPointF computeTransformOrigin () const
 
virtual bool transformChanged (QQuickItem *transformedItem)
 
QPointF adjustedPosForTransform (const QPointF &centroid, const QPointF &startPos, const QVector2D &activeTranslatation, qreal startScale, qreal activeScale, qreal startRotation, qreal activeRotation)
 
QQuickDeliveryAgentdeliveryAgent ()
 
QQuickDeliveryAgentPrivatedeliveryAgentPrivate ()
 
QQuickDeliveryAgentensureSubsceneDeliveryAgent ()
 
void deliverKeyEvent (QKeyEvent *)
 
bool filterKeyEvent (QKeyEvent *, bool post)
 
void deliverShortcutOverrideEvent (QKeyEvent *)
 
void deliverPointerEvent (QEvent *)
 
bool anyPointerHandlerWants (const QPointerEvent *event, const QEventPoint &point) const
 
virtual bool handlePointerEvent (QPointerEvent *, bool avoidGrabbers=false)
 
virtual void setVisible (bool visible)
 
bool isTransparentForPositioner () const
 
void setTransparentForPositioner (bool trans)
 
bool calcEffectiveVisible () const
 
bool setEffectiveVisibleRecur (bool)
 
bool calcEffectiveEnable () const
 
void setEffectiveEnableRecur (QQuickItem *scope, bool)
 
QSGTransformNodeitemNode ()
 
QSGNodechildContainerNode ()
 
QSGOpacityNodeopacityNode () const
 
QQuickDefaultClipNodeclipNode () const
 
QSGRootNoderootNode () const
 
virtual QSGTransformNodecreateTransformNode ()
 
void refFromEffectItem (bool hide)
 
void recursiveRefFromEffectItem (int refs)
 
void derefFromEffectItem (bool unhide)
 
void itemChange (QQuickItem::ItemChange, const QQuickItem::ItemChangeData &)
 
void enableSubtreeChangeNotificationsForParentHierachy ()
 
void setHasCursorInChild (bool hasCursor)
 
void setHasHoverInChild (bool hasHover)
 
virtual void updatePolish ()
 
virtual void dumpItemTree (int indent) const
 
QLayoutPolicy sizePolicy () const
 
void setSizePolicy (const QLayoutPolicy::Policy &horizontalPolicy, const QLayoutPolicy::Policy &verticalPolicy)
 
- Public Member Functions inherited from QObjectPrivate
void ensureExtraData ()
 
 QObjectPrivate (int version=QObjectPrivateVersion)
 
virtual ~QObjectPrivate ()
 
void deleteChildren ()
 
void clearBindingStorage ()
 
void checkForIncompatibleLibraryVersion (int version) const
 
void setParent_helper (QObject *)
 
void moveToThread_helper ()
 
void setThreadData_helper (QThreadData *currentData, QThreadData *targetData, QBindingStatus *status)
 
QObjectList receiverList (const char *signal) const
 
void ensureConnectionData ()
 
void addConnection (int signal, Connection *c)
 
int signalIndex (const char *signalName, const QMetaObject **meta=nullptr) const
 
bool isSignalConnected (uint signalIdx, bool checkDeclarative=true) const
 
bool maybeSignalConnected (uint signalIndex) const
 
bool isDeclarativeSignalConnected (uint signalIdx) const
 
void connectNotify (const QMetaMethod &signal)
 
void disconnectNotify (const QMetaMethod &signal)
 
void reinitBindingStorageAfterThreadMove ()
 
virtual std::string flagsForDumping () const
 
virtual void writeToDebugStream (QDebug &) const
 
QtPrivate::QPropertyAdaptorSlotObjectgetPropertyAdaptorSlotObject (const QMetaProperty &property)
 
- Public Member Functions inherited from QObjectData
 QObjectData ()=default
 
virtual ~QObjectData ()=0
 
QMetaObjectdynamicMetaObject () const
 
- Public Member Functions inherited from QQuickPaletteProviderPrivateBase< QQuickItem, QQuickItemPrivate >
virtual ~QQuickPaletteProviderPrivateBase ()=default
 
virtual QQuickPalettepalette () const
 
virtual void setPalette (QQuickPalette *p)
 
virtual void resetPalette ()
 
virtual bool providesPalette () const
 
QPalette defaultPalette () const override
 
QPalette parentPalette (const QPalette &fallbackPalette) const override
 
void inheritPalette (const QPalette &parentPalette)
 
virtual void updateChildrenPalettes (const QPalette &parentPalette)
 
- Public Member Functions inherited from QQuickAbstractPaletteProvider
virtual ~QQuickAbstractPaletteProvider ()=default
 
- Public Member Functions inherited from QQuickItemChangeListener
virtual ~QQuickItemChangeListener ()
 
virtual void itemSiblingOrderChanged (QQuickItem *)
 
virtual void itemVisibilityChanged (QQuickItem *)
 
virtual void itemEnabledChanged (QQuickItem *)
 
virtual void itemOpacityChanged (QQuickItem *)
 
virtual void itemChildAdded (QQuickItem *, QQuickItem *)
 
virtual void itemChildRemoved (QQuickItem *, QQuickItem *)
 
virtual void itemParentChanged (QQuickItem *, QQuickItem *)
 
virtual void itemRotationChanged (QQuickItem *)
 
virtual QQuickAnchorsPrivateanchorPrivate ()
 

Static Public Member Functions

static QQuickScrollBarPrivateget (QQuickScrollBar *bar)
 
- Static Public Member Functions inherited from QQuickControlPrivate
static QQuickControlPrivateget (QQuickControl *control)
 
static void updateFontRecur (QQuickItem *item, const QFont &font)
 
static QFont parentFont (const QQuickItem *item)
 
static void updateLocaleRecur (QQuickItem *item, const QLocale &l)
 
static QLocale calcLocale (const QQuickItem *item)
 
static void warnIfCustomizationNotSupported (QObject *control, QQuickItem *item, const QString &propertyName)
 
static void hideOldItem (QQuickItem *item)
 
static void unhideOldItem (QQuickControl *control, QQuickItem *item, UnhideVisibility visibility=UnhideVisibility::Show)
 
static void addImplicitSizeListener (QQuickItem *item, QQuickItemChangeListener *listener, ChangeTypes changes=ImplicitSizeChanges)
 
static void removeImplicitSizeListener (QQuickItem *item, QQuickItemChangeListener *listener, ChangeTypes changes=ImplicitSizeChanges)
 
- Static Public Member Functions inherited from QQuickItemPrivate
static QQuickItemPrivateget (QQuickItem *item)
 
static const QQuickItemPrivateget (const QQuickItem *item)
 
static void data_append (QQmlListProperty< QObject > *, QObject *)
 
static qsizetype data_count (QQmlListProperty< QObject > *)
 \qmlproperty list<QtObject> QtQuick::Item::data \qmldefault
 
static QObjectdata_at (QQmlListProperty< QObject > *, qsizetype)
 
static void data_clear (QQmlListProperty< QObject > *)
 
static void data_removeLast (QQmlListProperty< QObject > *)
 
static QObjectresources_at (QQmlListProperty< QObject > *, qsizetype)
 
static void resources_append (QQmlListProperty< QObject > *, QObject *)
 
static qsizetype resources_count (QQmlListProperty< QObject > *)
 
static void resources_clear (QQmlListProperty< QObject > *)
 
static void resources_removeLast (QQmlListProperty< QObject > *)
 
static void children_append (QQmlListProperty< QQuickItem > *, QQuickItem *)
 
static qsizetype children_count (QQmlListProperty< QQuickItem > *)
 
static QQuickItemchildren_at (QQmlListProperty< QQuickItem > *, qsizetype)
 
static void children_clear (QQmlListProperty< QQuickItem > *)
 
static void children_removeLast (QQmlListProperty< QQuickItem > *)
 
static qsizetype visibleChildren_count (QQmlListProperty< QQuickItem > *prop)
 
static QQuickItemvisibleChildren_at (QQmlListProperty< QQuickItem > *prop, qsizetype index)
 
static qsizetype transform_count (QQmlListProperty< QQuickTransform > *list)
 
static void transform_append (QQmlListProperty< QQuickTransform > *list, QQuickTransform *)
 
static QQuickTransformtransform_at (QQmlListProperty< QQuickTransform > *list, qsizetype)
 
static void transform_clear (QQmlListProperty< QQuickTransform > *list)
 
static bool focusNextPrev (QQuickItem *item, bool forward)
 QQuickItemPrivate::focusNextPrev focuses the next/prev item in the tab-focus-chain.
 
static QQuickItemnextTabChildItem (const QQuickItem *item, int start)
 
static QQuickItemprevTabChildItem (const QQuickItem *item, int start)
 
static QQuickItemnextPrevItemInTabFocusChain (QQuickItem *item, bool forward, bool wrap=true)
 
static bool canAcceptTabFocus (QQuickItem *item)
 
- Static Public Member Functions inherited from QObjectPrivate
static bool removeConnection (Connection *c)
 
static QObjectPrivateget (QObject *o)
 
static const QObjectPrivateget (const QObject *o)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiverPrivate, Func2 slot, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiverPrivate, Func2 slot)
 
static QMetaObject::Connection connectImpl (const QObject *sender, int signal_index, const QObject *receiver, void **slot, QtPrivate::QSlotObjectBase *slotObj, int type, const int *types, const QMetaObject *senderMetaObject)
 
static QMetaObject::Connection connect (const QObject *sender, int signal_index, QtPrivate::QSlotObjectBase *slotObj, Qt::ConnectionType type)
 
static QMetaObject::Connection connect (const QObject *sender, int signal_index, const QObject *receiver, QtPrivate::QSlotObjectBase *slotObj, Qt::ConnectionType type)
 
static bool disconnect (const QObject *sender, int signal_index, void **slot)
 
static bool disconnect (const QObject *sender, int signal_index, const QObject *receiver, void **slot)
 

Public Attributes

QQuickIndicatorButtondecreaseVisual = nullptr
 
QQuickIndicatorButtonincreaseVisual = nullptr
 
qreal size = 0
 
qreal position = 0
 
qreal stepSize = 0
 
qreal offset = 0
 
qreal minimumSize = 0
 
bool active = false
 
bool pressed = false
 
bool moving = false
 
bool interactive = true
 
bool explicitInteractive = false
 
Qt::Orientation orientation = Qt::Vertical
 
QQuickScrollBar::SnapMode snapMode = QQuickScrollBar::NoSnap
 
QQuickScrollBar::Policy policy = QQuickScrollBar::AsNeeded
 
- Public Attributes inherited from QQuickControlPrivate
QLazilyAllocated< ExtraDataextra
 
bool hasHorizontalPadding = false
 
bool hasVerticalPadding = false
 
bool hasLocale = false
 
bool wheelEnabled = false
 
bool resizingBackground = false
 
int touchId = -1
 
qreal padding = 0
 
qreal horizontalPadding = 0
 
qreal verticalPadding = 0
 
qreal implicitContentWidth = 0
 
qreal implicitContentHeight = 0
 
qreal spacing = 0
 
QLocale locale
 
QFont resolvedFont
 
QQuickDeferredPointer< QQuickItembackground
 
QQuickDeferredPointer< QQuickItemcontentItem
 
- Public Attributes inherited from QQuickItemPrivate
QLazilyAllocated< ExtraData, ExtraDataTags > extra
 
QQuickAnchors_anchors
 
QVector< QQuickItemPrivate::ChangeListenerchangeListeners
 
QQuickStateGroup_stateGroup
 
quint32 flags:7
 
quint32 widthValidFlag:1
 
quint32 heightValidFlag:1
 
quint32 componentComplete:1
 
quint32 keepMouse:1
 
quint32 keepTouch:1
 
quint32 hoverEnabled:1
 
quint32 smooth:1
 
quint32 antialiasing:1
 
quint32 focus:1
 
quint32 activeFocus:1
 
quint32 notifiedFocus:1
 
quint32 notifiedActiveFocus:1
 
quint32 filtersChildMouseEvents:1
 
quint32 explicitVisible:1
 
quint32 effectiveVisible:1
 
quint32 explicitEnable:1
 
quint32 effectiveEnable:1
 
quint32 polishScheduled:1
 
quint32 inheritedLayoutMirror:1
 
quint32 effectiveLayoutMirror:1
 
quint32 isMirrorImplicit:1
 
quint32 inheritMirrorFromParent:1
 
quint32 inheritMirrorFromItem:1
 
quint32 isAccessible:1
 
quint32 culled:1
 
quint32 hasCursor:1
 
quint32 subtreeCursorEnabled:1
 
quint32 subtreeHoverEnabled:1
 
quint32 activeFocusOnTab:1
 
quint32 implicitAntialiasing:1
 
quint32 antialiasingValid:1
 
quint32 isTabFence:1
 
quint32 replayingPressEvent:1
 
quint32 touchEnabled:1
 
quint32 hasCursorHandler:1
 
quint32 maybeHasSubsceneDeliveryAgent:1
 
quint32 subtreeTransformChangedEnabled:1
 
quint32 inDestructor:1
 
quint32 focusReason:4
 
quint32 focusPolicy:4
 
quint32 dirtyAttributes
 
QQuickItemnextDirtyItem
 
QQuickItem ** prevDirtyItem
 
QQuickWindowwindow
 
int windowRefCount
 
QQuickItemparentItem
 
QList< QQuickItem * > childItems
 
QList< QQuickItem * > * sortedChildItems
 
QPointer< QQuickItemsubFocusItem
 
qreal implicitWidth
 
qreal implicitHeight
 
qreal baselineOffset
 
QList< QQuickTransform * > transforms
 
QSGTransformNodeitemNodeInstance
 
QSGNodepaintNode
 
QLayoutPolicy szPolicy
 
- Public Attributes inherited from QObjectPrivate
ExtraDataextraData
 
QAtomicPointer< QThreadDatathreadData
 
QAtomicPointer< ConnectionDataconnections
 
union { 
 
   QObject *   currentChildBeingDeleted 
 
   QAbstractDeclarativeData *   declarativeData 
 
};  
 
QAtomicPointer< QtSharedPointer::ExternalRefCountDatasharedRefcount
 
- Public Attributes inherited from QObjectData
QObjectq_ptr
 
QObjectparent
 
QObjectList children
 
uint isWidget: 1
 
uint blockSig: 1
 
uint wasDeleted: 1
 
uint isDeletingChildren: 1
 
uint sendChildEvents: 1
 
uint receiveChildEvents: 1
 
uint isWindow: 1
 
uint deleteLaterCalled: 1
 
uint isQuickItem: 1
 
uint willBeWidget: 1
 
uint wasWidget: 1
 
uint receiveParentEvents: 1
 
uint unused: 20
 
QAtomicInt postedEvents
 
QDynamicMetaObjectDatametaObject
 
QBindingStorage bindingStorage
 

Additional Inherited Members

- Public Types inherited from QQuickControlPrivate
enum class  UnhideVisibility { Show , Hide }
 
- Public Types inherited from QQuickItemPrivate
enum  ChangeType {
  Geometry = 0x01 , SiblingOrder = 0x02 , Visibility = 0x04 , Opacity = 0x08 ,
  Destroyed = 0x10 , Parent = 0x20 , Children = 0x40 , Rotation = 0x80 ,
  ImplicitWidth = 0x100 , ImplicitHeight = 0x200 , Enabled = 0x400 , Focus = 0x800 ,
  AllChanges = 0xFFFFFFFF
}
 
enum  ExtraDataTag { NoTag = 0x1 , LeftMouseButtonAccepted = 0x2 }
 
enum  DirtyType {
  TransformOrigin = 0x00000001 , Transform = 0x00000002 , BasicTransform = 0x00000004 , Position = 0x00000008 ,
  Size = 0x00000010 , ZValue = 0x00000020 , Content = 0x00000040 , Smooth = 0x00000080 ,
  OpacityValue = 0x00000100 , ChildrenChanged = 0x00000200 , ChildrenStackingChanged = 0x00000400 , ParentChanged = 0x00000800 ,
  Clip = 0x00001000 , Window = 0x00002000 , EffectReference = 0x00008000 , Visible = 0x00010000 ,
  HideReference = 0x00020000 , Antialiasing = 0x00040000 , TransformUpdateMask , ComplexTransformUpdateMask = Transform | Window ,
  ContentUpdateMask = Size | Content | Smooth | Window | Antialiasing , ChildrenUpdateMask = ChildrenChanged | ChildrenStackingChanged | EffectReference | Window
}
 
- Public Types inherited from QObjectPrivate
typedef void(* StaticMetaCallFunction) (QObject *, QMetaObject::Call, int, void **)
 
using ConnectionDataPointer = QExplicitlySharedDataPointer<ConnectionData>
 
- Static Public Attributes inherited from QQuickControlPrivate
static const ChangeTypes ImplicitSizeChanges = QQuickItemPrivate::ImplicitWidth | QQuickItemPrivate::ImplicitHeight | QQuickItemPrivate::Destroyed
 Abstract base type providing functionality common to all controls.
 
- Protected Member Functions inherited from QQuickPaletteProviderPrivateBase< QQuickItem, QQuickItemPrivate >
void setCurrentColorGroup ()
 

Detailed Description

Definition at line 27 of file qquickscrollbar_p_p.h.

Member Function Documentation

◆ get()

static QQuickScrollBarPrivate * QQuickScrollBarPrivate::get ( QQuickScrollBar * bar)
inlinestatic

Definition at line 32 of file qquickscrollbar_p_p.h.

Referenced by QQuickScrollBarAttachedPrivate::activateHorizontal(), QQuickScrollBarAttachedPrivate::activateVertical(), and QQuickScrollViewPrivate::setScrollBarsInteractive().

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◆ handleMove()

bool QQuickScrollBarPrivate::handleMove ( const QPointF & point,
ulong timestamp )
overridevirtual

Reimplemented from QQuickControlPrivate.

Definition at line 287 of file qquickscrollbar.cpp.

References QQuickControlPrivate::handleMove(), pos, positionAt(), pressed, QQuickScrollBar::SnapAlways, snapMode, and snapPosition().

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◆ handlePress()

bool QQuickScrollBarPrivate::handlePress ( const QPointF & point,
ulong timestamp )
overridevirtual

Reimplemented from QQuickControlPrivate.

Definition at line 257 of file qquickscrollbar.cpp.

References QQuickControlPrivate::handlePress(), logicalPosition(), minimumSize, position, positionAt(), and qMax().

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◆ handleRelease()

bool QQuickScrollBarPrivate::handleRelease ( const QPointF & point,
ulong timestamp )
overridevirtual

Reimplemented from QQuickControlPrivate.

Definition at line 309 of file qquickscrollbar.cpp.

References QQuickControlPrivate::handleRelease(), QQuickScrollBar::NoSnap, orientation, pos, positionAt(), snapMode, snapPosition(), Qt::Vertical, QPointF::x(), and QPointF::y().

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◆ handleUngrab()

void QQuickScrollBarPrivate::handleUngrab ( )
overridevirtual

Reimplemented from QQuickControlPrivate.

Definition at line 331 of file qquickscrollbar.cpp.

References QQuickControlPrivate::handleUngrab().

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◆ itemImplicitHeightChanged()

void QQuickScrollBarPrivate::itemImplicitHeightChanged ( QQuickItem * item)
overridevirtual

Reimplemented from QQuickControlPrivate.

Definition at line 243 of file qquickscrollbar.cpp.

References emit, item, and QQuickControlPrivate::itemImplicitHeightChanged().

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◆ itemImplicitWidthChanged()

void QQuickScrollBarPrivate::itemImplicitWidthChanged ( QQuickItem * item)
overridevirtual

Reimplemented from QQuickControlPrivate.

Definition at line 229 of file qquickscrollbar.cpp.

References emit, item, and QQuickControlPrivate::itemImplicitWidthChanged().

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◆ logicalPosition()

qreal QQuickScrollBarPrivate::logicalPosition ( qreal position) const

Definition at line 146 of file qquickscrollbar.cpp.

References minimumSize, position, and size.

Referenced by handlePress(), and positionAt().

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◆ positionAt()

qreal QQuickScrollBarPrivate::positionAt ( const QPointF & point) const

Definition at line 162 of file qquickscrollbar.cpp.

References Qt::Horizontal, logicalPosition(), orientation, QPointF::x(), and QPointF::y().

Referenced by handleMove(), handlePress(), and handleRelease().

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◆ resizeContent()

void QQuickScrollBarPrivate::resizeContent ( )
overridevirtual

Reimplemented from QQuickControlPrivate.

Definition at line 210 of file qquickscrollbar.cpp.

References QQuickControlPrivate::contentItem, Qt::Horizontal, orientation, QQuickScrollBarPrivate::VisualArea::position, QQuickItem::setPosition(), QQuickItem::setSize(), QQuickScrollBarPrivate::VisualArea::size, and visualArea().

Referenced by setPosition().

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◆ setInteractive()

void QQuickScrollBarPrivate::setInteractive ( bool interactive)

Definition at line 171 of file qquickscrollbar.cpp.

References Qt::ArrowCursor, emit, enabled, interactive, Qt::LeftButton, and Qt::NoButton.

◆ setPosition()

void QQuickScrollBarPrivate::setPosition ( qreal position,
bool notifyVisualChange = true )

Definition at line 455 of file qquickscrollbar.cpp.

References emit, position, qFuzzyCompare(), qt_is_finite(), resizeContent(), visualArea(), and visualAreaChange().

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◆ snapPosition()

qreal QQuickScrollBarPrivate::snapPosition ( qreal position) const

Definition at line 153 of file qquickscrollbar.cpp.

References position, qFuzzyIsNull(), qRound(), size, and stepSize.

Referenced by handleMove(), and handleRelease().

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◆ updateActive()

void QQuickScrollBarPrivate::updateActive ( )

Definition at line 199 of file qquickscrollbar.cpp.

References interactive, moving, and pressed.

◆ updateHover()

void QQuickScrollBarPrivate::updateHover ( const QPointF & pos,
std::optional< bool > newHoverState = {} )

Definition at line 348 of file qquickscrollbar.cpp.

References pos.

◆ visualArea()

QQuickScrollBarPrivate::VisualArea QQuickScrollBarPrivate::visualArea ( ) const

Definition at line 129 of file qquickscrollbar.cpp.

References minimumSize, position, qMax(), and size.

Referenced by resizeContent(), and setPosition().

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◆ visualAreaChange()

void QQuickScrollBarPrivate::visualAreaChange ( const VisualArea & newVisualArea,
const VisualArea & oldVisualArea )

Definition at line 339 of file qquickscrollbar.cpp.

References emit, and qFuzzyCompare().

Referenced by setPosition().

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Member Data Documentation

◆ active

bool QQuickScrollBarPrivate::active = false

Definition at line 73 of file qquickscrollbar_p_p.h.

◆ decreaseVisual

QQuickIndicatorButton* QQuickScrollBarPrivate::decreaseVisual = nullptr

Definition at line 66 of file qquickscrollbar_p_p.h.

◆ explicitInteractive

bool QQuickScrollBarPrivate::explicitInteractive = false

Definition at line 77 of file qquickscrollbar_p_p.h.

◆ increaseVisual

QQuickIndicatorButton* QQuickScrollBarPrivate::increaseVisual = nullptr

Definition at line 67 of file qquickscrollbar_p_p.h.

◆ interactive

bool QQuickScrollBarPrivate::interactive = true

Definition at line 76 of file qquickscrollbar_p_p.h.

Referenced by setInteractive(), and updateActive().

◆ minimumSize

qreal QQuickScrollBarPrivate::minimumSize = 0

Definition at line 72 of file qquickscrollbar_p_p.h.

Referenced by handlePress(), logicalPosition(), and visualArea().

◆ moving

bool QQuickScrollBarPrivate::moving = false

Definition at line 75 of file qquickscrollbar_p_p.h.

Referenced by updateActive().

◆ offset

qreal QQuickScrollBarPrivate::offset = 0

Definition at line 71 of file qquickscrollbar_p_p.h.

◆ orientation

Qt::Orientation QQuickScrollBarPrivate::orientation = Qt::Vertical

Definition at line 78 of file qquickscrollbar_p_p.h.

Referenced by handleRelease(), positionAt(), and resizeContent().

◆ policy

QQuickScrollBar::Policy QQuickScrollBarPrivate::policy = QQuickScrollBar::AsNeeded

Definition at line 80 of file qquickscrollbar_p_p.h.

◆ position

qreal QQuickScrollBarPrivate::position = 0

◆ pressed

bool QQuickScrollBarPrivate::pressed = false

Definition at line 74 of file qquickscrollbar_p_p.h.

Referenced by handleMove(), and updateActive().

◆ size

qreal QQuickScrollBarPrivate::size = 0

Definition at line 68 of file qquickscrollbar_p_p.h.

Referenced by logicalPosition(), snapPosition(), and visualArea().

◆ snapMode

QQuickScrollBar::SnapMode QQuickScrollBarPrivate::snapMode = QQuickScrollBar::NoSnap

Definition at line 79 of file qquickscrollbar_p_p.h.

Referenced by handleMove(), and handleRelease().

◆ stepSize

qreal QQuickScrollBarPrivate::stepSize = 0

Definition at line 70 of file qquickscrollbar_p_p.h.

Referenced by snapPosition().


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