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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Classes | Public Member Functions | Static Public Member Functions | Public Attributes | List of all members
QGraphicsScenePrivate Class Reference

#include <qgraphicsscene_p.h>

+ Inheritance diagram for QGraphicsScenePrivate:
+ Collaboration diagram for QGraphicsScenePrivate:

Classes

struct  UpdatedRectsCmp
 

Public Member Functions

 QGraphicsScenePrivate ()
 
void init ()
 
void _q_emitUpdated ()
 
void registerTopLevelItem (QGraphicsItem *item)
 
void unregisterTopLevelItem (QGraphicsItem *item)
 
void _q_updateLater ()
 
void _q_polishItems ()
 
void _q_processDirtyItems ()
 
void setScenePosItemEnabled (QGraphicsItem *item, bool enabled)
 
void registerScenePosItem (QGraphicsItem *item)
 
void unregisterScenePosItem (QGraphicsItem *item)
 
void _q_updateScenePosDescendants ()
 
void removeItemHelper (QGraphicsItem *item)
 
void setActivePanelHelper (QGraphicsItem *item, bool duringActivationEvent)
 
void setFocusItemHelper (QGraphicsItem *item, Qt::FocusReason focusReason, bool emitFocusChanged=true)
 
void addPopup (QGraphicsWidget *widget)
 
void removePopup (QGraphicsWidget *widget, bool itemIsDying=false)
 
void grabMouse (QGraphicsItem *item, bool implicit=false)
 
void ungrabMouse (QGraphicsItem *item, bool itemIsDying=false)
 
void clearMouseGrabber ()
 
void grabKeyboard (QGraphicsItem *item)
 
void ungrabKeyboard (QGraphicsItem *item, bool itemIsDying=false)
 
void clearKeyboardGrabber ()
 
void enableMouseTrackingOnViews ()
 
QList< QGraphicsItem * > itemsAtPosition (const QPoint &screenPos, const QPointF &scenePos, QWidget *widget) const
 Returns all items for the screen position in event.
 
void storeMouseButtonsForMouseGrabber (QGraphicsSceneMouseEvent *event)
 
void addView (QGraphicsView *view)
 
void removeView (QGraphicsView *view)
 
void installSceneEventFilter (QGraphicsItem *watched, QGraphicsItem *filter)
 
void removeSceneEventFilter (QGraphicsItem *watched, QGraphicsItem *filter)
 
bool filterDescendantEvent (QGraphicsItem *item, QEvent *event)
 
bool filterEvent (QGraphicsItem *item, QEvent *event)
 
bool sendEvent (QGraphicsItem *item, QEvent *event)
 
bool dispatchHoverEvent (QGraphicsSceneHoverEvent *hoverEvent)
 This event handler, for event hoverEvent, can be reimplemented in a subclass to receive hover enter events.
 
bool itemAcceptsHoverEvents_helper (const QGraphicsItem *item) const
 
void leaveScene (QWidget *viewport)
 
void cloneDragDropEvent (QGraphicsSceneDragDropEvent *dest, QGraphicsSceneDragDropEvent *source)
 
void sendDragDropEvent (QGraphicsItem *item, QGraphicsSceneDragDropEvent *dragDropEvent)
 
void sendHoverEvent (QEvent::Type type, QGraphicsItem *item, QGraphicsSceneHoverEvent *hoverEvent)
 
void sendMouseEvent (QGraphicsSceneMouseEvent *mouseEvent)
 
void mousePressEventHandler (QGraphicsSceneMouseEvent *mouseEvent)
 
QGraphicsWidget * windowForItem (const QGraphicsItem *item) const
 
void drawItemHelper (QGraphicsItem *item, QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget, bool painterStateProtection)
 
void drawItems (QPainter *painter, const QTransform *const viewTransform, QRegion *exposedRegion, QWidget *widget)
 
void drawSubtreeRecursive (QGraphicsItem *item, QPainter *painter, const QTransform *const, QRegion *exposedRegion, QWidget *widget, qreal parentOpacity=qreal(1.0), const QTransform *const effectTransform=nullptr)
 
void draw (QGraphicsItem *, QPainter *, const QTransform *const, const QTransform *const, QRegion *, QWidget *, qreal, const QTransform *const, bool, bool)
 
void markDirty (QGraphicsItem *item, const QRectF &rect=QRectF(), bool invalidateChildren=false, bool force=false, bool ignoreOpacity=false, bool removingItemFromScene=false, bool updateBoundingRect=false)
 
void processDirtyItemsRecursive (QGraphicsItem *item, bool dirtyAncestorContainsChildren=false, qreal parentOpacity=qreal(1.0))
 
void resetDirtyItem (QGraphicsItem *item, bool recursive=false)
 
void ensureSortedTopLevelItems ()
 
void ensureSequentialTopLevelSiblingIndexes ()
 
void setFont_helper (const QFont &font)
 
void resolveFont ()
 
void updateFont (const QFont &font)
 
void setPalette_helper (const QPalette &palette)
 
void resolvePalette ()
 
void updatePalette (const QPalette &palette)
 
int findClosestTouchPointId (const QPointF &scenePos)
 
void touchEventHandler (QTouchEvent *touchEvent)
 
bool sendTouchBeginEvent (QGraphicsItem *item, QTouchEvent *touchEvent)
 
void enableTouchEventsOnViews ()
 
void gestureEventHandler (QGestureEvent *event)
 
void gestureTargetsAtHotSpots (const QSet< QGesture * > &gestures, Qt::GestureFlag flag, QHash< QGraphicsObject *, QSet< QGesture * > > *targets, QSet< QGraphicsObject * > *itemsSet=nullptr, QSet< QGesture * > *normal=nullptr, QSet< QGesture * > *conflicts=nullptr)
 
void cancelGesturesForChildren (QGesture *original)
 
void grabGesture (QGraphicsItem *, Qt::GestureType gesture)
 
void ungrabGesture (QGraphicsItem *, Qt::GestureType gesture)
 
void updateInputMethodSensitivityInViews ()
 
void enterModal (QGraphicsItem *item, QGraphicsItem::PanelModality panelModality=QGraphicsItem::NonModal)
 
void leaveModal (QGraphicsItem *item)
 
- 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::QPropertyAdaptorSlotObject * getPropertyAdaptorSlotObject (const QMetaProperty &property)
 
- Public Member Functions inherited from QObjectData
 QObjectData ()=default
 
virtual ~QObjectData ()=0
 
QMetaObject * dynamicMetaObject () const
 

Static Public Member Functions

static QGraphicsScenePrivate * get (QGraphicsScene *q)
 
static void updateTouchPointsForItem (QGraphicsItem *item, QTouchEvent *touchEvent)
 
- Static Public Member Functions inherited from QObjectPrivate
static bool removeConnection (Connection *c)
 
static QObjectPrivate * get (QObject *o)
 
static const QObjectPrivate * get (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

int changedSignalIndex
 
int processDirtyItemsIndex
 
int polishItemsIndex
 
QGraphicsScene::ItemIndexMethod indexMethod
 
QGraphicsSceneIndex * index
 
int lastItemCount
 
QRectF sceneRect
 
quint32 hasSceneRect: 1
 
quint32 dirtyGrowingItemsBoundingRect: 1
 
quint32 updateAll: 1
 
quint32 calledEmitUpdated: 1
 
quint32 processDirtyItemsEmitted: 1
 
quint32 needSortTopLevelItems: 1
 
quint32 holesInTopLevelSiblingIndex: 1
 
quint32 topLevelSequentialOrdering: 1
 
quint32 scenePosDescendantsUpdatePending: 1
 
quint32 stickyFocus: 1
 
quint32 hasFocus: 1
 
quint32 lastMouseGrabberItemHasImplicitMouseGrab: 1
 
quint32 allItemsIgnoreHoverEvents: 1
 
quint32 allItemsUseDefaultCursor: 1
 
quint32 painterStateProtection: 1
 
quint32 sortCacheEnabled: 1
 
quint32 allItemsIgnoreTouchEvents: 1
 
quint32 focusOnTouch: 1
 
quint32 padding: 14
 
qreal minimumRenderSize
 
QRectF growingItemsBoundingRect
 
std::set< QRectF, UpdatedRectsCmp > updatedRects
 
QPainterPath selectionArea
 
int selectionChanging
 
QSet< QGraphicsItem * > selectedItems
 
QList< QGraphicsItem * > unpolishedItems
 
QList< QGraphicsItem * > topLevelItems
 
QHash< QGraphicsItem *, QPointF > movingItemsInitialPositions
 
QSet< QGraphicsItem * > scenePosItems
 
QBrush backgroundBrush
 
QBrush foregroundBrush
 
quint32 rectAdjust
 
QGraphicsItem * focusItem
 
QGraphicsItem * lastFocusItem
 
QGraphicsItem * passiveFocusItem
 
QGraphicsWidget * tabFocusFirst
 
QGraphicsItem * activePanel
 
QGraphicsItem * lastActivePanel
 
int activationRefCount
 
int childExplicitActivation
 
QList< QGraphicsWidget * > popupWidgets
 
QGraphicsItem * lastMouseGrabberItem
 
QList< QGraphicsItem * > mouseGrabberItems
 
QList< QGraphicsItem * > keyboardGrabberItems
 
QGraphicsItem * dragDropItem
 
QGraphicsWidget * enterWidget
 
Qt::DropAction lastDropAction
 
QList< QGraphicsItem * > cachedItemsUnderMouse
 
QList< QGraphicsItem * > hoverItems
 
QPointF lastSceneMousePos
 
QMap< Qt::MouseButton, QPointF > mouseGrabberButtonDownPos
 
QMap< Qt::MouseButton, QPointF > mouseGrabberButtonDownScenePos
 
QMap< Qt::MouseButton, QPoint > mouseGrabberButtonDownScreenPos
 
QList< QGraphicsView * > views
 
QMultiMap< QGraphicsItem *, QGraphicsItem * > sceneEventFilters
 
QStyle * style
 
QFont font
 
QPalette palette
 
QStyleOptionGraphicsItem styleOptionTmp
 
QMap< int, QEventPoint > sceneCurrentTouchPoints
 
QMap< int, QGraphicsItem * > itemForTouchPointId
 
QList< QGraphicsObject * > cachedTargetItems
 
QHash< QGraphicsObject *, QSet< QGesture * > > cachedItemGestures
 
QHash< QGraphicsObject *, QSet< QGesture * > > cachedAlreadyDeliveredGestures
 
QHash< QGesture *, QGraphicsObject * > gestureTargets
 
QHash< Qt::GestureType, int > grabbedGestures
 
QList< QGraphicsItem * > modalPanels
 
- Public Attributes inherited from QObjectPrivate
ExtraData * extraData
 
QAtomicPointer< QThreadData > threadData
 
QAtomicPointer< ConnectionData > connections
 
union { 
 
   QObject *   currentChildBeingDeleted 
 
   QAbstractDeclarativeData *   declarativeData 
 
};  
 
QAtomicPointer< QtSharedPointer::ExternalRefCountData > sharedRefcount
 
- Public Attributes inherited from QObjectData
QObject * q_ptr
 
QObject * parent
 
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
 
QDynamicMetaObjectData * metaObject
 
QBindingStorage bindingStorage
 

Additional Inherited Members

- Public Types inherited from QObjectPrivate
typedef void(* StaticMetaCallFunction) (QObject *, QMetaObject::Call, int, void **)
 
using ConnectionDataPointer = QExplicitlySharedDataPointer<ConnectionData>
 

Detailed Description

Definition at line 47 of file qgraphicsscene_p.h.

Constructor & Destructor Documentation

◆ QGraphicsScenePrivate()

QGraphicsScenePrivate::QGraphicsScenePrivate ( )

Definition at line 248 of file qgraphicsscene.cpp.

Member Function Documentation

◆ _q_emitUpdated()

void QGraphicsScenePrivate::_q_emitUpdated ( )

Definition at line 315 of file qgraphicsscene.cpp.

References calledEmitUpdated, changedSignalIndex, QObject::connect(), dirtyGrowingItemsBoundingRect, emit, growingItemsBoundingRect, hasSceneRect, QList< T >::isEmpty(), QObjectPrivate::isSignalConnected(), SIGNAL, SLOT, updateAll, updatedRects, view, and views.

Referenced by _q_processDirtyItems().

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◆ _q_polishItems()

void QGraphicsScenePrivate::_q_polishItems ( )

Definition at line 408 of file qgraphicsscene.cpp.

References QList< T >::at(), QList< T >::clear(), QGraphicsItem::d_ptr, QScopedPointer< T, Cleanup >::data(), i, QMetaObject::invokeMethod(), QList< T >::isEmpty(), item, QGraphicsItem::itemChange(), QGraphicsItem::ItemVisibleChange, QGraphicsItem::ItemVisibleHasChanged, QGraphicsItemPrivate::pendingPolish, QEvent::Polish, QObjectData::q_ptr, Qt::QueuedConnection, QList< T >::remove(), QCoreApplication::sendEvent(), QList< T >::size(), QList< T >::squeeze(), and unpolishedItems.

Referenced by drawItems().

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◆ _q_processDirtyItems()

void QGraphicsScenePrivate::_q_processDirtyItems ( )

Definition at line 445 of file qgraphicsscene.cpp.

References _q_emitUpdated(), calledEmitUpdated, dirtyGrowingItemsBoundingRect, emit, growingItemsBoundingRect, hasSceneRect, processDirtyItemsEmitted, processDirtyItemsRecursive(), Q_ASSERT, resetDirtyItem(), topLevelItems, updateAll, view, and views.

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◆ _q_updateLater()

void QGraphicsScenePrivate::_q_updateLater ( )

◆ _q_updateScenePosDescendants()

void QGraphicsScenePrivate::_q_updateScenePosDescendants ( )

Definition at line 524 of file qgraphicsscene.cpp.

References QGraphicsItem::d_ptr, item, QGraphicsItemPrivate::parent, QGraphicsItemPrivate::scenePosDescendants, scenePosDescendantsUpdatePending, and scenePosItems.

◆ addPopup()

void QGraphicsScenePrivate::addPopup ( QGraphicsWidget * widget)

Definition at line 866 of file qgraphicsscene.cpp.

References QListSpecialMethodsBase< T >::contains(), focusItem, QEvent::FocusOut, QWidget::focusWidget(), grabKeyboard(), grabMouse(), Qt::PopupFocusReason, popupWidgets, Q_ASSERT, sendEvent(), QWidget::setFocus(), QList< T >::size(), and widget.

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◆ addView()

void QGraphicsScenePrivate::addView ( QGraphicsView * view)

Definition at line 5793 of file qgraphicsscene.cpp.

References QHash< Key, T >::constBegin(), QHash< Key, T >::constEnd(), grabbedGestures, it, view, and views.

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◆ cancelGesturesForChildren()

void QGraphicsScenePrivate::cancelGesturesForChildren ( QGesture * original)

Definition at line 6429 of file qgraphicsscene.cpp.

References QHash< Key, T >::begin(), d, DEBUG, QHash< Key, T >::end(), Qt::GestureCanceled, gestureTargets, QApplicationPrivate::instance(), QGraphicsItem::isAncestorOf(), item, items, itemsAtPosition(), iter, list, Q_ASSERT, QGestureManager::recycle(), QHash< Key, T >::remove(), sendEvent(), QGraphicsItem::toGraphicsObject(), and QHash< Key, T >::value().

Referenced by gestureEventHandler().

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◆ clearKeyboardGrabber()

void QGraphicsScenePrivate::clearKeyboardGrabber ( )

Definition at line 1077 of file qgraphicsscene.cpp.

References QList< T >::constFirst(), QList< T >::isEmpty(), keyboardGrabberItems, and ungrabKeyboard().

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◆ clearMouseGrabber()

void QGraphicsScenePrivate::clearMouseGrabber ( )

Definition at line 1006 of file qgraphicsscene.cpp.

References QList< T >::constFirst(), QList< T >::isEmpty(), lastMouseGrabberItem, mouseGrabberItems, and QGraphicsItem::ungrabMouse().

Referenced by mousePressEventHandler(), and sendMouseEvent().

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◆ cloneDragDropEvent()

void QGraphicsScenePrivate::cloneDragDropEvent ( QGraphicsSceneDragDropEvent * dest,
QGraphicsSceneDragDropEvent * source )

Definition at line 1232 of file qgraphicsscene.cpp.

References QGraphicsSceneDragDropEvent::setButtons(), QGraphicsSceneDragDropEvent::setDropAction(), QGraphicsSceneDragDropEvent::setMimeData(), QGraphicsSceneDragDropEvent::setModifiers(), QGraphicsSceneDragDropEvent::setPos(), QGraphicsSceneDragDropEvent::setPossibleActions(), QGraphicsSceneDragDropEvent::setProposedAction(), QGraphicsSceneDragDropEvent::setScenePos(), QGraphicsSceneDragDropEvent::setScreenPos(), QGraphicsSceneDragDropEvent::setSource(), and QGraphicsSceneEvent::setWidget().

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◆ dispatchHoverEvent()

bool QGraphicsScenePrivate::dispatchHoverEvent ( QGraphicsSceneHoverEvent * hoverEvent)

This event handler, for event hoverEvent, can be reimplemented in a subclass to receive hover enter events.

The default implementation forwards the event to the topmost visible item that accepts hover events at the scene position from the event.

Note: See items() for a definition of which items are considered visible by this function.

See also
QGraphicsItem::hoverEvent(), QGraphicsItem::setAcceptHoverEvents()

Definition at line 3763 of file qgraphicsscene.cpp.

References allItemsIgnoreHoverEvents, cachedItemsUnderMouse, QGraphicsItem::commonAncestorItem(), QList< T >::constLast(), QEvent::GraphicsSceneHoverEnter, QEvent::GraphicsSceneHoverLeave, QEvent::GraphicsSceneHoverMove, hoverItems, i, index, QListSpecialMethodsBase< T >::indexOf(), QList< T >::isEmpty(), it, item, itemAcceptsHoverEvents_helper(), itemsAtPosition(), QGraphicsItem::panel(), QObjectData::parent, QGraphicsItem::parentItem(), QGraphicsSceneHoverEvent::scenePos(), QGraphicsSceneHoverEvent::screenPos(), sendHoverEvent(), QList< T >::size(), QList< T >::takeLast(), and QGraphicsSceneEvent::widget().

Referenced by enterModal(), and leaveModal().

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◆ draw()

void QGraphicsScenePrivate::draw ( QGraphicsItem * item,
QPainter * painter,
const QTransform * const viewTransform,
const QTransform * const transformPtr,
QRegion * exposedRegion,
QWidget * widget,
qreal opacity,
const QTransform * const effectTransform,
bool wasDirtyParentSceneTransform,
bool drawItem )

Definition at line 4790 of file qgraphicsscene.cpp.

References adjustedItemBoundingRect(), QList< T >::at(), QPainter::brush(), QGraphicsItemPrivate::cacheMode, child, QObjectData::children, QGraphicsItemPrivate::children, QObject::d_ptr, QGraphicsItem::d_ptr, drawItemHelper(), QPainter::drawRect(), drawSubtreeRecursive(), QGraphicsItemPrivate::ensureSortedChildren(), QGraphicsItemPrivate::flags, QColor::fromHsv(), i, QGraphicsItemPrivate::initStyleOption(), QList< T >::isEmpty(), QGraphicsItemPrivate::isOpacityNull(), QGraphicsItemPrivate::isWidget, item, QGraphicsItem::ItemClipsChildrenToShape, QGraphicsItem::ItemClipsToShape, QGraphicsItem::ItemHasNoContents, QGraphicsItem::ItemIgnoresParentOpacity, QGraphicsItem::ItemStacksBehindParent, Qt::NoBrush, QGraphicsItem::paint(), painter, painterStateProtection, QPainter::pen(), ptr(), Q_ASSERT, qEnvironmentVariableIntValue(), QPainter::restore(), QPainter::save(), QPainter::setBrush(), setClip(), QPainter::setOpacity(), QPainter::setPen(), setWorldTransform(), QList< T >::size(), styleOptionTmp, and widget.

Referenced by drawSubtreeRecursive().

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◆ drawItemHelper()

void QGraphicsScenePrivate::drawItemHelper ( QGraphicsItem * item,
QPainter * painter,
const QStyleOptionGraphicsItem * option,
QWidget * widget,
bool painterStateProtection )

Draws items directly, or using cache.

Definition at line 4304 of file qgraphicsscene.cpp.

References _q_adjustRect(), _q_paintIntoCache(), _q_paintItem(), QRect::adjust(), QRect::adjusted(), QRectF::adjusted(), QGraphicsItemCache::allExposed, QGraphicsItem::boundingRect(), QGraphicsItemCache::boundingRect, QGraphicsItemCache::DeviceData::cacheIndent, QList< T >::clear(), QGraphicsItem::d_ptr, QScopedPointer< T, Cleanup >::data(), QPainter::device(), QGraphicsItem::DeviceCoordinateCache, QGraphicsItemCache::deviceData, QPaintDevice::devicePixelRatio(), deviceRect, QPainter::drawPixmap(), QGraphicsItemCache::exposed, QStyleOptionGraphicsItem::exposedRect, QGraphicsItemPrivate::ExtraMaxDeviceCoordCacheSize, QPixmapCache::find(), QGraphicsItemCache::fixedSize, QTransform::fromTranslate(), QRect::height(), QRectF::height(), QSize::height(), QPixmapCache::insert(), QTransform::inverted(), QList< T >::isEmpty(), QRect::isEmpty(), QSize::isEmpty(), QPixmap::isNull(), QSize::isValid(), QGraphicsItem::isWidget(), item, QGraphicsItem::ItemCoordinateCache, QGraphicsItemCache::key, QGraphicsItemCache::DeviceData::key, QGraphicsItemCache::DeviceData::lastTransform, QRect::left(), QTransform::mapRect(), QGraphicsItem::NoCache, QPainter::opacity(), painter, painterStateProtection, pix, proxy, rect, QWidget::rect, QPixmapCache::remove(), QPainter::renderHints(), QPixmap::setDevicePixelRatio(), QPainter::setOpacity(), QPainter::setWorldTransform(), QPixmap::size(), QRect::size(), styleOptionTmp, QRectF::toAlignedRect(), QRect::top(), QRect::topLeft(), transformIsSimple(), Qt::transparent, QTransform::TxTranslate, QTransform::type(), widget, QRect::width(), QRectF::width(), QSize::width(), QPainter::worldTransform(), QRect::x(), and QRect::y().

Referenced by draw().

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◆ drawItems()

void QGraphicsScenePrivate::drawItems ( QPainter * painter,
const QTransform *const viewTransform,
QRegion * exposedRegion,
QWidget * widget )

Definition at line 4610 of file qgraphicsscene.cpp.

References _q_polishItems(), QRect::adjusted(), Qt::AscendingOrder, QRegion::boundingRect(), drawSubtreeRecursive(), indexMethod, QTransform::inverted(), QList< T >::isEmpty(), QTransform::mapRect(), QGraphicsScene::NoIndex, painter, unpolishedItems, updateAll, and widget.

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◆ drawSubtreeRecursive()

void QGraphicsScenePrivate::drawSubtreeRecursive ( QGraphicsItem * item,
QPainter * painter,
const QTransform * const viewTransform,
QRegion * exposedRegion,
QWidget * widget,
qreal parentOpacity = qreal(1.0),
const QTransform *const effectTransform = nullptr )

Definition at line 4629 of file qgraphicsscene.cpp.

References QRect::adjust(), adjustedItemEffectiveBoundingRect(), QGraphicsItemPrivate::children, QGraphicsItemPrivate::childrenCombineOpacity(), QGraphicsItemPrivate::combineOpacityFromParent(), QGraphicsItem::d_ptr, Qt::DeviceCoordinates, QGraphicsItem::deviceTransform(), QGraphicsItemPrivate::dirtySceneTransform, draw(), QGraphicsEffect::draw(), QTransform::dx(), QTransform::dy(), ENSURE_TRANSFORM_PTR, QGraphicsItemPrivate::flags, QGraphicsItemPrivate::graphicsEffect, info, QHash< Key, T >::insert(), QRegion::intersects(), QGraphicsItemPrivate::invalidateChildrenSceneTransform(), QList< T >::isEmpty(), QGraphicsEffect::isEnabled(), QGraphicsItemPrivate::isOpacityNull(), item, QGraphicsItem::ItemClipsChildrenToShape, QGraphicsItem::ItemContainsChildrenInShape, QGraphicsItem::ItemHasNoContents, QGraphicsItemPrivate::itemIsUntransformable(), Qt::LogicalCoordinates, QTransform::mapRect(), minimumRenderSize, QGraphicsItemPrivate::paintedViewBoundingRects, painter, Q_ASSERT, rectAdjust, QPainter::setOpacity(), QPainter::setWorldTransform(), QGraphicsEffect::source(), styleOptionTmp, QGraphicsEffectSourcePrivate::TransformChanged, QRectF::translated(), QTransform::TxTranslate, QTransform::type(), Qt::Uninitialized, QGraphicsItemPrivate::updateSceneTransformFromParent(), QGraphicsItemPrivate::visible, widget, and QPainter::worldTransform().

Referenced by draw(), and drawItems().

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◆ enableMouseTrackingOnViews()

void QGraphicsScenePrivate::enableMouseTrackingOnViews ( )

Definition at line 1083 of file qgraphicsscene.cpp.

References view, and views.

◆ enableTouchEventsOnViews()

void QGraphicsScenePrivate::enableTouchEventsOnViews ( )

Definition at line 6030 of file qgraphicsscene.cpp.

References view, views, and Qt::WA_AcceptTouchEvents.

◆ ensureSequentialTopLevelSiblingIndexes()

void QGraphicsScenePrivate::ensureSequentialTopLevelSiblingIndexes ( )

Ensures that the list of toplevels is sorted by insertion order, and that the siblingIndexes are packed (no gaps), and start at 0.

This function is almost identical to

QGraphicsItemPrivate::ensureSequentialSiblingIndex().

Definition at line 1480 of file qgraphicsscene.cpp.

References QList< T >::begin(), QList< T >::end(), holesInTopLevelSiblingIndex, i, QGraphicsItemPrivate::insertionOrder(), needSortTopLevelItems, QList< T >::size(), topLevelItems, and topLevelSequentialOrdering.

Referenced by registerTopLevelItem().

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◆ ensureSortedTopLevelItems()

void QGraphicsScenePrivate::ensureSortedTopLevelItems ( )
inline

Definition at line 253 of file qgraphicsscene_p.h.

References qt_notclosestLeaf().

Referenced by QGraphicsSceneIndex::estimateTopLevelItems().

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◆ enterModal()

void QGraphicsScenePrivate::enterModal ( QGraphicsItem * item,
QGraphicsItem::PanelModality panelModality = QGraphicsItem::NonModal )

Definition at line 6042 of file qgraphicsscene.cpp.

References QList< T >::constLast(), QObject::d_ptr, dispatchHoverEvent(), hoverItems, QGraphicsItem::isBlockedByModalPanel(), QList< T >::isEmpty(), QGraphicsItem::isPanel(), item, lastMouseGrabberItemHasImplicitMouseGrab, lastSceneMousePos, modalPanels, mouseGrabberItems, QGraphicsItem::NonModal, panel, QList< T >::prepend(), Q_ASSERT, QList< T >::removeAll(), sendEvent(), QGraphicsSceneHoverEvent::setScenePos(), ungrabMouse(), QEvent::WindowBlocked, and QEvent::WindowUnblocked.

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◆ filterDescendantEvent()

bool QGraphicsScenePrivate::filterDescendantEvent ( QGraphicsItem * item,
QEvent * event )

Definition at line 1159 of file qgraphicsscene.cpp.

References QGraphicsItemPrivate::AncestorFiltersChildEvents, QGraphicsItemPrivate::ancestorFlags, QObject::d_ptr, QGraphicsItem::d_ptr, item, QObjectData::parent, and QGraphicsItem::parentItem().

Referenced by sendEvent().

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◆ filterEvent()

bool QGraphicsScenePrivate::filterEvent ( QGraphicsItem * item,
QEvent * event )

Definition at line 1177 of file qgraphicsscene.cpp.

References QMultiMap< Key, T >::contains(), it, item, QMultiMap< Key, T >::lowerBound(), sceneEventFilters, and QMultiMap< Key, T >::upperBound().

Referenced by sendEvent().

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◆ findClosestTouchPointId()

int QGraphicsScenePrivate::findClosestTouchPointId ( const QPointF & scenePos)

Definition at line 5819 of file qgraphicsscene.cpp.

References QLineF::length(), and sceneCurrentTouchPoints.

Referenced by touchEventHandler().

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◆ gestureEventHandler()

void QGraphicsScenePrivate::gestureEventHandler ( QGestureEvent * event)

Definition at line 6182 of file qgraphicsscene.cpp.

References QList< T >::append(), QList< T >::at(), QHash< Key, T >::begin(), QList< T >::begin(), QSet< T >::begin(), cachedAlreadyDeliveredGestures, cachedItemGestures, cachedTargetItems, QGesture::CancelAllInContext, cancelGesturesForChildren(), QList< T >::clear(), QHash< Key, T >::clear(), QList< T >::constBegin(), QList< T >::constEnd(), QHash< Key, T >::contains(), QGraphicsItem::contains(), d, QGraphicsItem::data(), DEBUG, QList< T >::end(), QSet< T >::end(), QHash< Key, T >::end(), QSet< T >::erase(), QTransform::fromTranslate(), Qt::GestureCanceled, QGraphicsItemPrivate::gestureContext, Qt::GestureFinished, QEvent::GestureOverride, Qt::GestureStarted, gestureTargets, gestureTargetsAtHotSpots(), QGesture::gestureType, i, Qt::IgnoredGesturesPropagateToParent, QHash< Key, T >::insert(), QTransform::inverted(), QGraphicsItem::isPanel(), it, item, QHash< Key, T >::keys(), QTransform::map(), QGraphicsItem::parentItem(), qt_closestItemFirst(), Qt::ReceivePartialGestures, QHash< Key, T >::remove(), QSet< T >::remove(), sendEvent(), QList< T >::size(), QGraphicsItem::toGraphicsObject(), QHash< Key, T >::value(), QMap< Key, T >::value(), viewport(), QGraphicsView::viewportTransform(), QPoint::x(), and QPoint::y().

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◆ gestureTargetsAtHotSpots()

void QGraphicsScenePrivate::gestureTargetsAtHotSpots ( const QSet< QGesture * > & gestures,
Qt::GestureFlag flag,
QHash< QGraphicsObject *, QSet< QGesture * > > * targets,
QSet< QGraphicsObject * > * itemsSet = nullptr,
QSet< QGesture * > * normal = nullptr,
QSet< QGesture * > * conflicts = nullptr )

Definition at line 6135 of file qgraphicsscene.cpp.

References QList< T >::at(), QSet< T >::constEnd(), QSet< T >::constFind(), d, QGraphicsItem::isBlockedByModalPanel(), QGraphicsItem::isPanel(), it, item, items, itemsAtPosition(), j, QList< T >::size(), QGraphicsItem::toGraphicsObject(), and void.

Referenced by gestureEventHandler().

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◆ get()

QGraphicsScenePrivate * QGraphicsScenePrivate::get ( QGraphicsScene * q)
static

Definition at line 310 of file qgraphicsscene.cpp.

◆ grabGesture()

void QGraphicsScenePrivate::grabGesture ( QGraphicsItem * ,
Qt::GestureType gesture )

Definition at line 6513 of file qgraphicsscene.cpp.

References grabbedGestures, QGestureManager::instance(), view, views, and void.

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◆ grabKeyboard()

void QGraphicsScenePrivate::grabKeyboard ( QGraphicsItem * item)

Definition at line 1016 of file qgraphicsscene.cpp.

References QList< T >::constLast(), QListSpecialMethodsBase< T >::contains(), QEvent::GrabKeyboard, QList< T >::isEmpty(), item, keyboardGrabberItems, qWarning, sendEvent(), and QEvent::UngrabKeyboard.

Referenced by addPopup().

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◆ grabMouse()

void QGraphicsScenePrivate::grabMouse ( QGraphicsItem * item,
bool implicit = false )

Definition at line 916 of file qgraphicsscene.cpp.

References QList< T >::constLast(), QListSpecialMethodsBase< T >::contains(), QEvent::GrabMouse, QList< T >::isEmpty(), item, lastMouseGrabberItemHasImplicitMouseGrab, mouseGrabberItems, Q_ASSERT, qWarning, sendEvent(), QEvent::UngrabMouse, and QGraphicsItem::ungrabMouse().

Referenced by addPopup(), and mousePressEventHandler().

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◆ init()

void QGraphicsScenePrivate::init ( )

Definition at line 292 of file qgraphicsscene.cpp.

References changedSignalIndex, polishItemsIndex, processDirtyItemsIndex, qApp, and signalIndex.

◆ installSceneEventFilter()

void QGraphicsScenePrivate::installSceneEventFilter ( QGraphicsItem * watched,
QGraphicsItem * filter )

Definition at line 1133 of file qgraphicsscene.cpp.

References QMultiMap< Key, T >::insert(), and sceneEventFilters.

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◆ itemAcceptsHoverEvents_helper()

bool QGraphicsScenePrivate::itemAcceptsHoverEvents_helper ( const QGraphicsItem * item) const

Definition at line 3745 of file qgraphicsscene.cpp.

References QGraphicsItemPrivate::acceptsHover, QGraphicsItem::d_ptr, QGraphicsItem::isBlockedByModalPanel(), QGraphicsItemPrivate::isWidget, and item.

Referenced by dispatchHoverEvent(), and leaveScene().

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◆ itemsAtPosition()

QList< QGraphicsItem * > QGraphicsScenePrivate::itemsAtPosition ( const QPoint & screenPos,
const QPointF & scenePos,
QWidget * widget ) const

Returns all items for the screen position in event.

Definition at line 1092 of file qgraphicsscene.cpp.

References Qt::DescendingOrder, Qt::IntersectsItemShape, QTransform::inverted(), QTransform::map(), QWidget::mapFromGlobal(), QTransform::mapRect(), QWidget::parentWidget(), QTransform::TxScale, QTransform::type(), view, and widget.

Referenced by cancelGesturesForChildren(), dispatchHoverEvent(), gestureTargetsAtHotSpots(), mousePressEventHandler(), sendTouchBeginEvent(), and touchEventHandler().

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◆ leaveModal()

void QGraphicsScenePrivate::leaveModal ( QGraphicsItem * item)

Definition at line 6103 of file qgraphicsscene.cpp.

References dispatchHoverEvent(), QGraphicsItem::isBlockedByModalPanel(), QGraphicsItem::isPanel(), item, lastSceneMousePos, modalPanels, panel, Q_ASSERT, QList< T >::removeAll(), sendEvent(), QGraphicsSceneHoverEvent::setScenePos(), and QEvent::WindowUnblocked.

Referenced by removeItemHelper().

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◆ leaveScene()

void QGraphicsScenePrivate::leaveScene ( QWidget * viewport)

Handles all actions necessary to clean up the scene when the mouse leaves the view.

Definition at line 3840 of file qgraphicsscene.cpp.

References QEvent::GraphicsSceneHoverLeave, QToolTip::hideText(), hoverItems, QList< T >::isEmpty(), itemAcceptsHoverEvents_helper(), QCursor::pos(), QGraphicsSceneHoverEvent::scenePos(), QGraphicsSceneHoverEvent::screenPos(), sendHoverEvent(), QGraphicsSceneHoverEvent::setLastScenePos(), QGraphicsSceneHoverEvent::setLastScreenPos(), QGraphicsSceneHoverEvent::setScenePos(), QGraphicsSceneHoverEvent::setScreenPos(), QGraphicsSceneEvent::setWidget(), QList< T >::takeLast(), view, and viewport().

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◆ markDirty()

void QGraphicsScenePrivate::markDirty ( QGraphicsItem * item,
const QRectF & rect = QRectF(),
bool invalidateChildren = false,
bool force = false,
bool ignoreOpacity = false,
bool removingItemFromScene = false,
bool updateBoundingRect = false )

Definition at line 4915 of file qgraphicsscene.cpp.

References QGraphicsItemPrivate::allChildrenDirty, changedSignalIndex, QGraphicsItem::d_ptr, QGraphicsItemPrivate::dirty, QGraphicsItemPrivate::dirtyChildren, QGraphicsItemPrivate::discardUpdateRequest(), QGraphicsItemPrivate::flags, QGraphicsItemPrivate::fullUpdatePending, QGraphicsItemPrivate::graphicsEffect, QGraphicsItemPrivate::ignoreOpacity, QGraphicsItemPrivate::ignoreVisible, QList< T >::isEmpty(), QObjectPrivate::isSignalConnected(), item, QGraphicsItem::ItemHasNoContents, QGraphicsItemPrivate::markParentDirty(), method, QGraphicsItemPrivate::needsRepaint, QGraphicsItemPrivate::paintedViewBoundingRects, QGraphicsItemPrivate::parent, processDirtyItemsEmitted, processDirtyItemsIndex, Q_ASSERT, QObjectData::q_ptr, Qt::QueuedConnection, rect, QRect::translate(), updateAll, QHash< Key, T >::value(), view, and views.

Referenced by removeItemHelper().

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◆ mousePressEventHandler()

void QGraphicsScenePrivate::mousePressEventHandler ( QGraphicsSceneMouseEvent * mouseEvent)

Definition at line 1309 of file qgraphicsscene.cpp.

References QEvent::accept(), QGraphicsItem::acceptedMouseButtons(), QGraphicsSceneMouseEvent::button(), QGraphicsSceneMouseEvent::buttonDownPos(), QGraphicsSceneMouseEvent::buttonDownScenePos(), QGraphicsSceneMouseEvent::buttonDownScreenPos(), QGraphicsSceneMouseEvent::buttons(), cachedItemsUnderMouse, clearMouseGrabber(), Qt::ClickFocus, QList< T >::constFirst(), QList< T >::constLast(), Qt::ControlModifier, QGraphicsItem::d_ptr, disabled, QGraphicsItem::flags(), QGraphicsItemPrivate::flags, QGraphicsItem::focusItem(), grabMouse(), QEvent::GraphicsSceneMouseDoubleClick, QEvent::GraphicsSceneMousePress, QEvent::ignore(), QEvent::isAccepted(), QGraphicsItem::isBlockedByModalPanel(), QList< T >::isEmpty(), QGraphicsItem::isEnabled(), QGraphicsItem::isPanel(), QGraphicsItem::isWidget(), item, QGraphicsItem::ItemIsFocusable, itemsAtPosition(), QGraphicsItem::ItemStopsClickFocusPropagation, QGraphicsItem::ItemStopsFocusHandling, lastMouseGrabberItem, modalPanels, QGraphicsSceneMouseEvent::modifiers(), Qt::MouseFocusReason, mouseGrabberItems, QGraphicsItemPrivate::mouseSetsFocus, QWidget::parentWidget(), QGraphicsItem::SceneModal, QGraphicsSceneMouseEvent::scenePos(), QGraphicsSceneMouseEvent::screenPos(), QGraphicsView::ScrollHandDrag, sendMouseEvent(), QEvent::setAccepted(), QEvent::spontaneous(), stickyFocus, storeMouseButtonsForMouseGrabber(), QEvent::type(), ungrabMouse(), QList< T >::value(), view, void, QGraphicsSceneEvent::widget(), and QGraphicsItem::window().

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◆ processDirtyItemsRecursive()

void QGraphicsScenePrivate::processDirtyItemsRecursive ( QGraphicsItem * item,
bool dirtyAncestorContainsChildren = false,
qreal parentOpacity = qreal(1.0) )

Definition at line 5050 of file qgraphicsscene.cpp.

References _q_adjustRect(), adjustedItemEffectiveBoundingRect(), QGraphicsItemPrivate::allChildrenDirty, QGraphicsItem::boundingRect(), QGraphicsItem::boundingRegionGranularity(), changedSignalIndex, child, QGraphicsItemPrivate::children, QGraphicsItemPrivate::childrenCombineOpacity(), QGraphicsItemPrivate::combineOpacityFromParent(), QGraphicsItem::d_ptr, QScopedPointer< T, Cleanup >::data(), QGraphicsItemPrivate::dirty, QGraphicsItemPrivate::dirtyChildren, QGraphicsItemPrivate::dirtySceneTransform, QTransform::dx(), QTransform::dy(), QGraphicsItemPrivate::flags, QGraphicsItemPrivate::fullUpdatePending, QGraphicsItemPrivate::geometryChanged, QGraphicsItemPrivate::graphicsEffect, growingItemsBoundingRect, hasSceneRect, QGraphicsItemPrivate::ignoreOpacity, QGraphicsItemPrivate::ignoreVisible, QGraphicsItemPrivate::invalidateChildrenSceneTransform(), QList< T >::isEmpty(), QRectF::isEmpty(), QGraphicsItemPrivate::isOpacityNull(), QObjectPrivate::isSignalConnected(), item, QGraphicsItem::ItemClipsChildrenToShape, QGraphicsItem::ItemContainsChildrenInShape, QGraphicsItem::ItemHasNoContents, QGraphicsItemPrivate::itemIsUntransformable(), QTransform::mapRect(), QGraphicsItemPrivate::needsRepaint, QGraphicsView::NoViewportUpdate, QGraphicsItemPrivate::paintedViewBoundingRects, QGraphicsItemPrivate::paintedViewBoundingRectsNeedRepaint, processDirtyItemsRecursive(), Q_ASSERT, qFuzzyIsNull(), rect, resetDirtyItem(), QGraphicsItemPrivate::sceneTransform, QGraphicsItemPrivate::sceneTransformTranslateOnly, updateAll, updateHelper(), QGraphicsItemPrivate::updateSceneTransformFromParent(), view, views, and QGraphicsItemPrivate::visible.

Referenced by _q_processDirtyItems(), and processDirtyItemsRecursive().

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◆ registerScenePosItem()

void QGraphicsScenePrivate::registerScenePosItem ( QGraphicsItem * item)

Definition at line 506 of file qgraphicsscene.cpp.

References QSet< T >::insert(), item, scenePosItems, and setScenePosItemEnabled().

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◆ registerTopLevelItem()

void QGraphicsScenePrivate::registerTopLevelItem ( QGraphicsItem * item)

This function is almost identical to QGraphicsItemPrivate::addChild().

Definition at line 376 of file qgraphicsscene.cpp.

References QList< T >::append(), QGraphicsItem::d_ptr, ensureSequentialTopLevelSiblingIndexes(), item, needSortTopLevelItems, QGraphicsItemPrivate::siblingIndex, QList< T >::size(), and topLevelItems.

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◆ removeItemHelper()

void QGraphicsScenePrivate::removeItemHelper ( QGraphicsItem * item)

Schedules an item for removal. This function leaves some stale indexes around in the BSP tree if called from the item's destructor; these will be cleaned up the next time someone triggers purgeRemovedItems().

Note: This function might get called from QGraphicsItem's destructor. item is being destroyed, so we cannot call any pure virtual functions on it (such as boundingRect()). Also, it is unnecessary to update the item's own state in any way.

Definition at line 548 of file qgraphicsscene.cpp.

References activePanel, QHash< Key, T >::begin(), QMap< Key, T >::begin(), QMultiMap< Key, T >::begin(), cachedAlreadyDeliveredGestures, cachedItemGestures, cachedItemsUnderMouse, cachedTargetItems, child, QGraphicsItemPrivate::children, QGraphicsItem::clearFocus(), QGraphicsItemPrivate::clearSubFocus(), QMap< Key, T >::constBegin(), QMap< Key, T >::constEnd(), QListSpecialMethodsBase< T >::contains(), QGraphicsItem::d_ptr, dragDropItem, emit, QMap< Key, T >::end(), QMultiMap< Key, T >::end(), QHash< Key, T >::end(), QHash< Key, T >::erase(), QMap< Key, T >::erase(), QMultiMap< Key, T >::erase(), QGraphicsItem::flags(), focusItem, QGraphicsWidgetPrivate::focusNext, QGraphicsItemPrivate::gestureContext, gestureTargets, hoverItems, QGraphicsItemPrivate::inDestructor, QListSpecialMethodsBase< T >::indexOf(), QGraphicsItem::isPanel(), QGraphicsItem::isVisible(), QGraphicsItem::isWidget(), it, item, itemForTouchPointId, QGraphicsItem::ItemSendsScenePositionChanges, keyboardGrabberItems, lastActivePanel, lastFocusItem, lastMouseGrabberItem, leaveModal(), markDirty(), mouseGrabberItems, QGraphicsItem::NonModal, QGraphicsItem::panelModality(), QGraphicsItem::parentItem(), passiveFocusItem, QGraphicsItemPrivate::pendingPolish, Q_ASSERT_X, QHash< Key, T >::remove(), QMap< Key, T >::remove(), QSet< T >::remove(), QList< T >::removeAll(), QGraphicsScene::removeItem(), QList< T >::removeOne(), resetDirtyItem(), QGraphicsItemPrivate::resetFocusProxy(), QGraphicsItem::scene(), sceneCurrentTouchPoints, sceneEventFilters, selectedItems, selectionChanging, QGraphicsItem::setParentItem(), QSet< T >::size(), tabFocusFirst, QGraphicsItem::toGraphicsObject(), ungrabGesture(), ungrabKeyboard(), ungrabMouse(), unpolishedItems, unregisterScenePosItem(), unregisterTopLevelItem(), and widget.

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◆ removePopup()

void QGraphicsScenePrivate::removePopup ( QGraphicsWidget * widget,
bool itemIsDying = false )

Remove widget from the popup list. Important notes:

widget is guaranteed to be in the list of popups, but it might not be the last entry; you can hide any item in the pop list before the others, and this must cause all later mouse grabbers to lose the grab.

Definition at line 892 of file qgraphicsscene.cpp.

References QListSpecialMethodsBase< T >::contains(), QEvent::FocusIn, focusItem, i, index, QListSpecialMethodsBase< T >::indexOf(), QList< T >::isEmpty(), QWidget::isVisible(), keyboardGrabberItems, Qt::PopupFocusReason, popupWidgets, Q_ASSERT, sendEvent(), QList< T >::size(), QList< T >::takeLast(), ungrabKeyboard(), ungrabMouse(), and widget.

Referenced by ungrabMouse().

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◆ removeSceneEventFilter()

void QGraphicsScenePrivate::removeSceneEventFilter ( QGraphicsItem * watched,
QGraphicsItem * filter )

Definition at line 1141 of file qgraphicsscene.cpp.

References QMultiMap< Key, T >::contains(), QMultiMap< Key, T >::erase(), it, QMultiMap< Key, T >::lowerBound(), sceneEventFilters, and QMultiMap< Key, T >::upperBound().

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◆ removeView()

void QGraphicsScenePrivate::removeView ( QGraphicsView * view)

Definition at line 5803 of file qgraphicsscene.cpp.

References QList< T >::removeAll(), view, and views.

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◆ resetDirtyItem()

void QGraphicsScenePrivate::resetDirtyItem ( QGraphicsItem * item,
bool recursive = false )
inline

Definition at line 218 of file qgraphicsscene_p.h.

References QGraphicsItemPrivate::allChildrenDirty, QList< T >::at(), QGraphicsItemPrivate::children, QGraphicsItem::d_ptr, QGraphicsItemPrivate::dirty, QGraphicsItemPrivate::dirtyChildren, QGraphicsItemPrivate::fullUpdatePending, QGraphicsItemPrivate::geometryChanged, QGraphicsItemPrivate::graphicsEffect, i, QGraphicsItemPrivate::ignoreOpacity, QGraphicsItemPrivate::ignoreVisible, item, QGraphicsItemPrivate::needsRepaint, QGraphicsItemPrivate::notifyBoundingRectChanged, QGraphicsItemPrivate::notifyInvalidated, QGraphicsItemPrivate::paintedViewBoundingRectsNeedRepaint, Q_ASSERT, QList< T >::size(), QGraphicsEffect::SourceBoundingRectChanged, QGraphicsEffect::sourceChanged(), and QGraphicsEffect::SourceInvalidated.

Referenced by _q_processDirtyItems(), processDirtyItemsRecursive(), and removeItemHelper().

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◆ resolveFont()

void QGraphicsScenePrivate::resolveFont ( )

Resolve the scene's font against the application font, and propagate the changes too all items in the scene.

Definition at line 1513 of file qgraphicsscene.cpp.

References font, QApplication::font(), QFont::resolve(), and updateFont().

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◆ resolvePalette()

void QGraphicsScenePrivate::resolvePalette ( )

Resolve the scene's palette against the application palette, and propagate the changes too all items in the scene.

Definition at line 1570 of file qgraphicsscene.cpp.

References QGuiApplication::palette(), palette, QPalette::resolve(), and updatePalette().

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◆ sendDragDropEvent()

void QGraphicsScenePrivate::sendDragDropEvent ( QGraphicsItem * item,
QGraphicsSceneDragDropEvent * dragDropEvent )

Definition at line 1251 of file qgraphicsscene.cpp.

References QGraphicsItem::d_ptr, QGraphicsItemPrivate::genericMapFromScene(), item, and sendEvent().

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◆ sendEvent()

bool QGraphicsScenePrivate::sendEvent ( QGraphicsItem * item,
QEvent * event )

This is the final dispatch point for any events from the scene to the item. It filters the event first - if the filter returns true, the event is considered to have been eaten by the filter, and is therefore stopped (the default filter returns false). Then/otherwise, if the item is enabled, the event is sent; otherwise it is stopped.

Definition at line 1202 of file qgraphicsscene.cpp.

References filterDescendantEvent(), filterEvent(), QGestureManager::filterEvent(), QApplicationPrivate::instance(), QGraphicsItem::isEnabled(), item, o, qt_sendSpontaneousEvent(), QGraphicsItem::sceneEvent(), QCoreApplication::sendEvent(), and QGraphicsItem::toGraphicsObject().

Referenced by addPopup(), cancelGesturesForChildren(), enterModal(), gestureEventHandler(), grabKeyboard(), grabMouse(), leaveModal(), removePopup(), sendDragDropEvent(), sendHoverEvent(), sendMouseEvent(), sendTouchBeginEvent(), setFocusItemHelper(), touchEventHandler(), ungrabKeyboard(), and ungrabMouse().

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◆ sendHoverEvent()

void QGraphicsScenePrivate::sendHoverEvent ( QEvent::Type type,
QGraphicsItem * item,
QGraphicsSceneHoverEvent * hoverEvent )

Definition at line 1261 of file qgraphicsscene.cpp.

References QGraphicsItem::d_ptr, QGraphicsItemPrivate::genericMapFromSceneTransform(), item, QGraphicsSceneHoverEvent::lastScenePos(), QGraphicsSceneHoverEvent::lastScreenPos(), QTransform::map(), QGraphicsSceneHoverEvent::modifiers(), QGraphicsSceneHoverEvent::scenePos(), QGraphicsSceneHoverEvent::screenPos(), sendEvent(), and QGraphicsSceneEvent::widget().

Referenced by dispatchHoverEvent(), and leaveScene().

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◆ sendMouseEvent()

void QGraphicsScenePrivate::sendMouseEvent ( QGraphicsSceneMouseEvent * mouseEvent)

Definition at line 1280 of file qgraphicsscene.cpp.

References button, QGraphicsSceneMouseEvent::button(), QGraphicsSceneMouseEvent::buttons(), clearMouseGrabber(), QList< T >::constLast(), QGraphicsItem::d_ptr, QGraphicsItemPrivate::genericMapFromSceneTransform(), i, QGraphicsItem::isBlockedByModalPanel(), item, lastMouseGrabberItemHasImplicitMouseGrab, QGraphicsSceneMouseEvent::lastScenePos(), QTransform::map(), mouseGrabberButtonDownPos, mouseGrabberButtonDownScenePos, mouseGrabberButtonDownScreenPos, mouseGrabberItems, QGraphicsSceneMouseEvent::scenePos(), QGraphicsSceneMouseEvent::screenPos(), sendEvent(), QGraphicsSceneMouseEvent::setButtonDownPos(), QGraphicsSceneMouseEvent::setButtonDownScenePos(), QGraphicsSceneMouseEvent::setButtonDownScreenPos(), QGraphicsSceneMouseEvent::setLastPos(), QGraphicsSceneMouseEvent::setPos(), QMap< Key, T >::value(), and QGraphicsSceneEvent::widget().

Referenced by mousePressEventHandler().

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◆ sendTouchBeginEvent()

bool QGraphicsScenePrivate::sendTouchBeginEvent ( QGraphicsItem * item,
QTouchEvent * touchEvent )

Definition at line 5958 of file qgraphicsscene.cpp.

References QGraphicsItemPrivate::acceptedTouchBeginEvent, QGraphicsItem::acceptTouchEvents(), cachedItemsUnderMouse, Qt::ClickFocus, QList< T >::constFirst(), QGraphicsItem::d_ptr, QMap< Key, T >::first(), QGraphicsItem::flags(), QGraphicsItemPrivate::flags, QGraphicsItem::focusItem(), focusOnTouch, QEventPoint::id, QList< T >::isEmpty(), QGraphicsItem::isEnabled(), QGraphicsItem::isPanel(), QGraphicsItem::isWidget(), item, itemForTouchPointId, QGraphicsItem::ItemIsFocusable, itemsAtPosition(), QGraphicsItem::ItemStopsClickFocusPropagation, QGraphicsItem::ItemStopsFocusHandling, Qt::MouseFocusReason, QGraphicsItemPrivate::mouseSetsFocus, QTest::QTouchEventSequence::points, sendEvent(), stickyFocus, updateTouchPointsForItem(), and QMap< Key, T >::value().

Referenced by touchEventHandler().

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◆ setActivePanelHelper()

void QGraphicsScenePrivate::setActivePanelHelper ( QGraphicsItem * item,
bool duringActivationEvent )

Definition at line 710 of file qgraphicsscene.cpp.

References QEvent::ActivationChange, activePanel, Qt::ActiveWindowFocusReason, emit, QGraphicsItem::focusItem(), focusItem, QGraphicsWidget::focusPolicy, QGraphicsItem::isPanel(), QGraphicsItem::isVisible(), item, QGraphicsItem::ItemIsFocusable, items, lastActivePanel, panel, QGraphicsItem::panel(), QGraphicsItem::parentItem(), qWarning, QGraphicsItem::scene(), QCoreApplication::sendEvent(), setFocusItemHelper(), Qt::TabFocus, QEvent::WindowActivate, and QEvent::WindowDeactivate.

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◆ setFocusItemHelper()

void QGraphicsScenePrivate::setFocusItemHelper ( QGraphicsItem * item,
Qt::FocusReason focusReason,
bool emitFocusChanged = true )

emitFocusChanged needs to be false when focus passes from one item to another through setActivePanel(); i.e. when activation passes from one panel to another, to avoid getting two focusChanged() emissions; one focusChanged(0, lastFocus), then one focusChanged(newFocus, 0). Instead setActivePanel() emits the signal once itself: focusChanged(newFocus, oldFocus).

Definition at line 800 of file qgraphicsscene.cpp.

References emit, QGraphicsItem::flags(), QEvent::FocusIn, focusItem, QEvent::FocusOut, QGuiApplication::inputMethod(), QGraphicsItem::isEnabled(), QGraphicsItem::isVisible(), item, QGraphicsItem::ItemAcceptsInputMethod, QGraphicsItem::ItemIsFocusable, lastFocusItem, qApp, QGraphicsItem::scene(), sendEvent(), QGraphicsItem::setFocus(), and updateInputMethodSensitivityInViews().

Referenced by setActivePanelHelper().

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◆ setFont_helper()

void QGraphicsScenePrivate::setFont_helper ( const QFont & font)

Set the font and propagate the changes if the font is different from the current font.

Definition at line 1500 of file qgraphicsscene.cpp.

References font, QFont::resolveMask(), and updateFont().

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◆ setPalette_helper()

void QGraphicsScenePrivate::setPalette_helper ( const QPalette & palette)

Set the palette and propagate the changes if the palette is different from the current palette.

Definition at line 1557 of file qgraphicsscene.cpp.

References palette, QPalette::resolveMask(), and updatePalette().

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◆ setScenePosItemEnabled()

void QGraphicsScenePrivate::setScenePosItemEnabled ( QGraphicsItem * item,
bool enabled )

Definition at line 490 of file qgraphicsscene.cpp.

References QGraphicsItem::d_ptr, enabled, QMetaObject::invokeMethod(), item, QGraphicsItemPrivate::parent, Qt::QueuedConnection, QGraphicsItemPrivate::scenePosDescendants, and scenePosDescendantsUpdatePending.

Referenced by registerScenePosItem(), and unregisterScenePosItem().

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◆ storeMouseButtonsForMouseGrabber()

void QGraphicsScenePrivate::storeMouseButtonsForMouseGrabber ( QGraphicsSceneMouseEvent * event)

Definition at line 1117 of file qgraphicsscene.cpp.

References QList< T >::constLast(), QGraphicsItem::d_ptr, QGraphicsItemPrivate::genericMapFromScene(), i, QMap< Key, T >::insert(), mouseGrabberButtonDownPos, mouseGrabberButtonDownScenePos, mouseGrabberButtonDownScreenPos, and mouseGrabberItems.

Referenced by mousePressEventHandler().

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◆ touchEventHandler()

void QGraphicsScenePrivate::touchEventHandler ( QTouchEvent * touchEvent)

Definition at line 5833 of file qgraphicsscene.cpp.

References QGraphicsItemPrivate::acceptedTouchBeginEvent, cachedItemsUnderMouse, QMap< Key, T >::constBegin(), QSet< T >::constBegin(), QList< T >::constFirst(), QListSpecialMethodsBase< T >::contains(), QMap< Key, T >::contains(), QGraphicsItem::d_ptr, findClosestTouchPointId(), QMap< Key, T >::first(), QMap< Key, T >::insert(), QGraphicsItem::isBlockedByModalPanel(), QMap< Key, T >::isEmpty(), QList< T >::isEmpty(), it, item, itemForTouchPointId, itemsAtPosition(), QTest::QTouchEventSequence::points, QEventPoint::Pressed, Q_ASSERT, QEventPoint::Released, QMap< Key, T >::remove(), sceneCurrentTouchPoints, sendEvent(), sendTouchBeginEvent(), QEventPoint::Stationary, QMap< Key, T >::take(), QEvent::TouchBegin, QEvent::TouchEnd, QInputDevice::TouchPad, QInputDevice::TouchScreen, QEvent::TouchUpdate, updateTouchPointsForItem(), QMap< Key, T >::value(), and void.

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◆ ungrabGesture()

void QGraphicsScenePrivate::ungrabGesture ( QGraphicsItem * item,
Qt::GestureType gesture )

Definition at line 6522 of file qgraphicsscene.cpp.

References QGraphicsItem::d_ptr, grabbedGestures, QGestureManager::instance(), QGraphicsItemPrivate::isObject, item, Q_ASSERT, view, and views.

Referenced by removeItemHelper().

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◆ ungrabKeyboard()

void QGraphicsScenePrivate::ungrabKeyboard ( QGraphicsItem * item,
bool itemIsDying = false )

Definition at line 1044 of file qgraphicsscene.cpp.

References QList< T >::at(), QList< T >::constLast(), QEvent::GrabKeyboard, QList< T >::isEmpty(), item, keyboardGrabberItems, QListSpecialMethodsBase< T >::lastIndexOf(), qWarning, sendEvent(), QList< T >::takeLast(), QEvent::UngrabKeyboard, and ungrabKeyboard().

Referenced by clearKeyboardGrabber(), removeItemHelper(), removePopup(), and ungrabKeyboard().

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◆ ungrabMouse()

void QGraphicsScenePrivate::ungrabMouse ( QGraphicsItem * item,
bool itemIsDying = false )

Definition at line 959 of file qgraphicsscene.cpp.

References QList< T >::at(), QList< T >::constLast(), QEvent::GrabMouse, QListSpecialMethodsBase< T >::indexOf(), QList< T >::isEmpty(), item, lastMouseGrabberItemHasImplicitMouseGrab, mouseGrabberItems, popupWidgets, qWarning, removePopup(), sendEvent(), QList< T >::takeLast(), QEvent::UngrabMouse, and ungrabMouse().

Referenced by enterModal(), mousePressEventHandler(), removeItemHelper(), removePopup(), and ungrabMouse().

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◆ unregisterScenePosItem()

void QGraphicsScenePrivate::unregisterScenePosItem ( QGraphicsItem * item)

Definition at line 515 of file qgraphicsscene.cpp.

References item, QSet< T >::remove(), scenePosItems, and setScenePosItemEnabled().

Referenced by removeItemHelper().

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◆ unregisterTopLevelItem()

void QGraphicsScenePrivate::unregisterTopLevelItem ( QGraphicsItem * item)

This function is almost identical to QGraphicsItemPrivate::removeChild().

Definition at line 389 of file qgraphicsscene.cpp.

References QGraphicsItem::d_ptr, holesInTopLevelSiblingIndex, item, QList< T >::removeAt(), QList< T >::removeOne(), QGraphicsItemPrivate::siblingIndex, QList< T >::size(), topLevelItems, and topLevelSequentialOrdering.

Referenced by removeItemHelper().

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◆ updateFont()

void QGraphicsScenePrivate::updateFont ( const QFont & font)

Update the font, and whether or not it has changed, reresolve all fonts in the scene.

Definition at line 1527 of file qgraphicsscene.cpp.

References QGraphicsItem::d_ptr, font, QEvent::FontChange, item, items, QGraphicsItem::parentItem(), QGraphicsItemPrivate::resolveFont(), QFont::resolveMask(), and QCoreApplication::sendEvent().

Referenced by resolveFont(), and setFont_helper().

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◆ updateInputMethodSensitivityInViews()

void QGraphicsScenePrivate::updateInputMethodSensitivityInViews ( )

Definition at line 6036 of file qgraphicsscene.cpp.

References view, and views.

Referenced by setFocusItemHelper().

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◆ updatePalette()

void QGraphicsScenePrivate::updatePalette ( const QPalette & palette)

Update the palette, and whether or not it has changed, reresolve all palettes in the scene.

Definition at line 1584 of file qgraphicsscene.cpp.

References QGraphicsItem::d_ptr, item, items, palette, QEvent::PaletteChange, QGraphicsItem::parentItem(), QPalette::resolveMask(), QGraphicsItemPrivate::resolvePalette(), and QCoreApplication::sendEvent().

Referenced by resolvePalette(), and setPalette_helper().

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◆ updateTouchPointsForItem()

void QGraphicsScenePrivate::updateTouchPointsForItem ( QGraphicsItem * item,
QTouchEvent * touchEvent )
static

Definition at line 5808 of file qgraphicsscene.cpp.

References QGraphicsItem::d_ptr, QGraphicsItemPrivate::genericMapFromSceneTransform(), i, item, QTransform::map(), and QTest::QTouchEventSequence::point().

Referenced by sendTouchBeginEvent(), and touchEventHandler().

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◆ windowForItem()

QGraphicsWidget * QGraphicsScenePrivate::windowForItem ( const QGraphicsItem * item) const

Member Data Documentation

◆ activationRefCount

int QGraphicsScenePrivate::activationRefCount

Definition at line 138 of file qgraphicsscene_p.h.

◆ activePanel

QGraphicsItem* QGraphicsScenePrivate::activePanel

Definition at line 136 of file qgraphicsscene_p.h.

Referenced by removeItemHelper(), and setActivePanelHelper().

◆ allItemsIgnoreHoverEvents

quint32 QGraphicsScenePrivate::allItemsIgnoreHoverEvents

Definition at line 79 of file qgraphicsscene_p.h.

Referenced by dispatchHoverEvent().

◆ allItemsIgnoreTouchEvents

quint32 QGraphicsScenePrivate::allItemsIgnoreTouchEvents

Definition at line 83 of file qgraphicsscene_p.h.

◆ allItemsUseDefaultCursor

quint32 QGraphicsScenePrivate::allItemsUseDefaultCursor

Definition at line 80 of file qgraphicsscene_p.h.

◆ backgroundBrush

QBrush QGraphicsScenePrivate::backgroundBrush

Definition at line 128 of file qgraphicsscene_p.h.

◆ cachedAlreadyDeliveredGestures

QHash<QGraphicsObject *, QSet<QGesture *> > QGraphicsScenePrivate::cachedAlreadyDeliveredGestures

Definition at line 287 of file qgraphicsscene_p.h.

Referenced by gestureEventHandler(), and removeItemHelper().

◆ cachedItemGestures

QHash<QGraphicsObject *, QSet<QGesture *> > QGraphicsScenePrivate::cachedItemGestures

Definition at line 286 of file qgraphicsscene_p.h.

Referenced by gestureEventHandler(), and removeItemHelper().

◆ cachedItemsUnderMouse

QList<QGraphicsItem *> QGraphicsScenePrivate::cachedItemsUnderMouse

Definition at line 162 of file qgraphicsscene_p.h.

Referenced by dispatchHoverEvent(), mousePressEventHandler(), removeItemHelper(), sendTouchBeginEvent(), and touchEventHandler().

◆ cachedTargetItems

QList<QGraphicsObject *> QGraphicsScenePrivate::cachedTargetItems

Definition at line 284 of file qgraphicsscene_p.h.

Referenced by gestureEventHandler(), and removeItemHelper().

◆ calledEmitUpdated

quint32 QGraphicsScenePrivate::calledEmitUpdated

Definition at line 70 of file qgraphicsscene_p.h.

Referenced by _q_emitUpdated(), and _q_processDirtyItems().

◆ changedSignalIndex

int QGraphicsScenePrivate::changedSignalIndex

Definition at line 56 of file qgraphicsscene_p.h.

Referenced by _q_emitUpdated(), init(), markDirty(), and processDirtyItemsRecursive().

◆ childExplicitActivation

int QGraphicsScenePrivate::childExplicitActivation

Definition at line 139 of file qgraphicsscene_p.h.

◆ dirtyGrowingItemsBoundingRect

quint32 QGraphicsScenePrivate::dirtyGrowingItemsBoundingRect

Definition at line 68 of file qgraphicsscene_p.h.

Referenced by _q_emitUpdated(), and _q_processDirtyItems().

◆ dragDropItem

QGraphicsItem* QGraphicsScenePrivate::dragDropItem

Definition at line 159 of file qgraphicsscene_p.h.

Referenced by removeItemHelper().

◆ enterWidget

QGraphicsWidget* QGraphicsScenePrivate::enterWidget

Definition at line 160 of file qgraphicsscene_p.h.

◆ focusItem

QGraphicsItem* QGraphicsScenePrivate::focusItem

Definition at line 132 of file qgraphicsscene_p.h.

Referenced by addPopup(), removeItemHelper(), removePopup(), setActivePanelHelper(), and setFocusItemHelper().

◆ focusOnTouch

quint32 QGraphicsScenePrivate::focusOnTouch

Definition at line 84 of file qgraphicsscene_p.h.

Referenced by sendTouchBeginEvent().

◆ font

QFont QGraphicsScenePrivate::font

Definition at line 265 of file qgraphicsscene_p.h.

Referenced by resolveFont(), setFont_helper(), and updateFont().

◆ foregroundBrush

QBrush QGraphicsScenePrivate::foregroundBrush

Definition at line 129 of file qgraphicsscene_p.h.

◆ gestureTargets

QHash<QGesture *, QGraphicsObject *> QGraphicsScenePrivate::gestureTargets

Definition at line 288 of file qgraphicsscene_p.h.

Referenced by cancelGesturesForChildren(), gestureEventHandler(), and removeItemHelper().

◆ grabbedGestures

QHash<Qt::GestureType, int> QGraphicsScenePrivate::grabbedGestures

Definition at line 289 of file qgraphicsscene_p.h.

Referenced by addView(), grabGesture(), and ungrabGesture().

◆ growingItemsBoundingRect

QRectF QGraphicsScenePrivate::growingItemsBoundingRect

Definition at line 89 of file qgraphicsscene_p.h.

Referenced by _q_emitUpdated(), _q_processDirtyItems(), and processDirtyItemsRecursive().

◆ hasFocus

quint32 QGraphicsScenePrivate::hasFocus

Definition at line 77 of file qgraphicsscene_p.h.

◆ hasSceneRect

quint32 QGraphicsScenePrivate::hasSceneRect

Definition at line 67 of file qgraphicsscene_p.h.

Referenced by _q_emitUpdated(), _q_processDirtyItems(), and processDirtyItemsRecursive().

◆ holesInTopLevelSiblingIndex

quint32 QGraphicsScenePrivate::holesInTopLevelSiblingIndex

Definition at line 73 of file qgraphicsscene_p.h.

Referenced by ensureSequentialTopLevelSiblingIndexes(), and unregisterTopLevelItem().

◆ hoverItems

QList<QGraphicsItem *> QGraphicsScenePrivate::hoverItems

Definition at line 163 of file qgraphicsscene_p.h.

Referenced by dispatchHoverEvent(), enterModal(), leaveScene(), and removeItemHelper().

◆ index

QGraphicsSceneIndex* QGraphicsScenePrivate::index

Definition at line 61 of file qgraphicsscene_p.h.

Referenced by dispatchHoverEvent(), and removePopup().

◆ indexMethod

QGraphicsScene::ItemIndexMethod QGraphicsScenePrivate::indexMethod

Definition at line 60 of file qgraphicsscene_p.h.

Referenced by drawItems().

◆ itemForTouchPointId

QMap<int, QGraphicsItem *> QGraphicsScenePrivate::itemForTouchPointId

Definition at line 277 of file qgraphicsscene_p.h.

Referenced by removeItemHelper(), sendTouchBeginEvent(), and touchEventHandler().

◆ keyboardGrabberItems

QList<QGraphicsItem *> QGraphicsScenePrivate::keyboardGrabberItems

Definition at line 154 of file qgraphicsscene_p.h.

Referenced by clearKeyboardGrabber(), grabKeyboard(), removeItemHelper(), removePopup(), and ungrabKeyboard().

◆ lastActivePanel

QGraphicsItem* QGraphicsScenePrivate::lastActivePanel

Definition at line 137 of file qgraphicsscene_p.h.

Referenced by removeItemHelper(), and setActivePanelHelper().

◆ lastDropAction

Qt::DropAction QGraphicsScenePrivate::lastDropAction

Definition at line 161 of file qgraphicsscene_p.h.

◆ lastFocusItem

QGraphicsItem* QGraphicsScenePrivate::lastFocusItem

Definition at line 133 of file qgraphicsscene_p.h.

Referenced by removeItemHelper(), and setFocusItemHelper().

◆ lastItemCount

int QGraphicsScenePrivate::lastItemCount

Definition at line 63 of file qgraphicsscene_p.h.

◆ lastMouseGrabberItem

QGraphicsItem* QGraphicsScenePrivate::lastMouseGrabberItem

Definition at line 148 of file qgraphicsscene_p.h.

Referenced by clearMouseGrabber(), mousePressEventHandler(), and removeItemHelper().

◆ lastMouseGrabberItemHasImplicitMouseGrab

quint32 QGraphicsScenePrivate::lastMouseGrabberItemHasImplicitMouseGrab

Definition at line 78 of file qgraphicsscene_p.h.

Referenced by enterModal(), grabMouse(), sendMouseEvent(), and ungrabMouse().

◆ lastSceneMousePos

QPointF QGraphicsScenePrivate::lastSceneMousePos

Definition at line 164 of file qgraphicsscene_p.h.

Referenced by enterModal(), and leaveModal().

◆ minimumRenderSize

qreal QGraphicsScenePrivate::minimumRenderSize

Definition at line 87 of file qgraphicsscene_p.h.

Referenced by drawSubtreeRecursive().

◆ modalPanels

QList<QGraphicsItem *> QGraphicsScenePrivate::modalPanels

Definition at line 304 of file qgraphicsscene_p.h.

Referenced by enterModal(), leaveModal(), and mousePressEventHandler().

◆ mouseGrabberButtonDownPos

QMap<Qt::MouseButton, QPointF> QGraphicsScenePrivate::mouseGrabberButtonDownPos

Definition at line 166 of file qgraphicsscene_p.h.

Referenced by sendMouseEvent(), and storeMouseButtonsForMouseGrabber().

◆ mouseGrabberButtonDownScenePos

QMap<Qt::MouseButton, QPointF> QGraphicsScenePrivate::mouseGrabberButtonDownScenePos

Definition at line 167 of file qgraphicsscene_p.h.

Referenced by sendMouseEvent(), and storeMouseButtonsForMouseGrabber().

◆ mouseGrabberButtonDownScreenPos

QMap<Qt::MouseButton, QPoint> QGraphicsScenePrivate::mouseGrabberButtonDownScreenPos

Definition at line 168 of file qgraphicsscene_p.h.

Referenced by sendMouseEvent(), and storeMouseButtonsForMouseGrabber().

◆ mouseGrabberItems

QList<QGraphicsItem *> QGraphicsScenePrivate::mouseGrabberItems

Definition at line 149 of file qgraphicsscene_p.h.

Referenced by clearMouseGrabber(), enterModal(), grabMouse(), mousePressEventHandler(), removeItemHelper(), sendMouseEvent(), storeMouseButtonsForMouseGrabber(), and ungrabMouse().

◆ movingItemsInitialPositions

QHash<QGraphicsItem *, QPointF> QGraphicsScenePrivate::movingItemsInitialPositions

Definition at line 112 of file qgraphicsscene_p.h.

◆ needSortTopLevelItems

quint32 QGraphicsScenePrivate::needSortTopLevelItems

Definition at line 72 of file qgraphicsscene_p.h.

Referenced by ensureSequentialTopLevelSiblingIndexes(), and registerTopLevelItem().

◆ padding

quint32 QGraphicsScenePrivate::padding

Definition at line 85 of file qgraphicsscene_p.h.

◆ painterStateProtection

quint32 QGraphicsScenePrivate::painterStateProtection

Definition at line 81 of file qgraphicsscene_p.h.

Referenced by draw(), and drawItemHelper().

◆ palette

QPalette QGraphicsScenePrivate::palette

Definition at line 269 of file qgraphicsscene_p.h.

Referenced by resolvePalette(), setPalette_helper(), and updatePalette().

◆ passiveFocusItem

QGraphicsItem* QGraphicsScenePrivate::passiveFocusItem

Definition at line 134 of file qgraphicsscene_p.h.

Referenced by removeItemHelper().

◆ polishItemsIndex

int QGraphicsScenePrivate::polishItemsIndex

Definition at line 58 of file qgraphicsscene_p.h.

Referenced by init().

◆ popupWidgets

QList<QGraphicsWidget *> QGraphicsScenePrivate::popupWidgets

Definition at line 144 of file qgraphicsscene_p.h.

Referenced by addPopup(), removePopup(), and ungrabMouse().

◆ processDirtyItemsEmitted

quint32 QGraphicsScenePrivate::processDirtyItemsEmitted

Definition at line 71 of file qgraphicsscene_p.h.

Referenced by _q_processDirtyItems(), and markDirty().

◆ processDirtyItemsIndex

int QGraphicsScenePrivate::processDirtyItemsIndex

Definition at line 57 of file qgraphicsscene_p.h.

Referenced by init(), and markDirty().

◆ rectAdjust

quint32 QGraphicsScenePrivate::rectAdjust

Definition at line 131 of file qgraphicsscene_p.h.

Referenced by drawSubtreeRecursive().

◆ sceneCurrentTouchPoints

QMap<int, QEventPoint> QGraphicsScenePrivate::sceneCurrentTouchPoints

Definition at line 276 of file qgraphicsscene_p.h.

Referenced by findClosestTouchPointId(), removeItemHelper(), and touchEventHandler().

◆ sceneEventFilters

QMultiMap<QGraphicsItem *, QGraphicsItem *> QGraphicsScenePrivate::sceneEventFilters

Definition at line 178 of file qgraphicsscene_p.h.

Referenced by filterEvent(), installSceneEventFilter(), removeItemHelper(), and removeSceneEventFilter().

◆ scenePosDescendantsUpdatePending

quint32 QGraphicsScenePrivate::scenePosDescendantsUpdatePending

Definition at line 75 of file qgraphicsscene_p.h.

Referenced by _q_updateScenePosDescendants(), and setScenePosItemEnabled().

◆ scenePosItems

QSet<QGraphicsItem *> QGraphicsScenePrivate::scenePosItems

Definition at line 120 of file qgraphicsscene_p.h.

Referenced by _q_updateScenePosDescendants(), registerScenePosItem(), and unregisterScenePosItem().

◆ sceneRect

QRectF QGraphicsScenePrivate::sceneRect

Definition at line 65 of file qgraphicsscene_p.h.

◆ selectedItems

QSet<QGraphicsItem *> QGraphicsScenePrivate::selectedItems

Definition at line 108 of file qgraphicsscene_p.h.

Referenced by removeItemHelper().

◆ selectionArea

QPainterPath QGraphicsScenePrivate::selectionArea

Definition at line 106 of file qgraphicsscene_p.h.

◆ selectionChanging

int QGraphicsScenePrivate::selectionChanging

Definition at line 107 of file qgraphicsscene_p.h.

Referenced by removeItemHelper().

◆ sortCacheEnabled

quint32 QGraphicsScenePrivate::sortCacheEnabled

Definition at line 82 of file qgraphicsscene_p.h.

◆ stickyFocus

quint32 QGraphicsScenePrivate::stickyFocus

Definition at line 76 of file qgraphicsscene_p.h.

Referenced by mousePressEventHandler(), and sendTouchBeginEvent().

◆ style

QStyle* QGraphicsScenePrivate::style

Definition at line 264 of file qgraphicsscene_p.h.

◆ styleOptionTmp

QStyleOptionGraphicsItem QGraphicsScenePrivate::styleOptionTmp

Definition at line 274 of file qgraphicsscene_p.h.

Referenced by draw(), drawItemHelper(), and drawSubtreeRecursive().

◆ tabFocusFirst

QGraphicsWidget* QGraphicsScenePrivate::tabFocusFirst

Definition at line 135 of file qgraphicsscene_p.h.

Referenced by QGraphicsWidget::~QGraphicsWidget(), and removeItemHelper().

◆ topLevelItems

QList<QGraphicsItem *> QGraphicsScenePrivate::topLevelItems

Definition at line 110 of file qgraphicsscene_p.h.

Referenced by _q_processDirtyItems(), ensureSequentialTopLevelSiblingIndexes(), registerTopLevelItem(), and unregisterTopLevelItem().

◆ topLevelSequentialOrdering

quint32 QGraphicsScenePrivate::topLevelSequentialOrdering

Definition at line 74 of file qgraphicsscene_p.h.

Referenced by ensureSequentialTopLevelSiblingIndexes(), and unregisterTopLevelItem().

◆ unpolishedItems

QList<QGraphicsItem *> QGraphicsScenePrivate::unpolishedItems

Definition at line 109 of file qgraphicsscene_p.h.

Referenced by _q_polishItems(), drawItems(), and removeItemHelper().

◆ updateAll

quint32 QGraphicsScenePrivate::updateAll

Definition at line 69 of file qgraphicsscene_p.h.

Referenced by _q_emitUpdated(), _q_processDirtyItems(), drawItems(), markDirty(), and processDirtyItemsRecursive().

◆ updatedRects

std::set<QRectF, UpdatedRectsCmp> QGraphicsScenePrivate::updatedRects

Definition at line 104 of file qgraphicsscene_p.h.

Referenced by _q_emitUpdated().

◆ views

QList<QGraphicsView *> QGraphicsScenePrivate::views

Definition at line 174 of file qgraphicsscene_p.h.

Referenced by _q_emitUpdated(), _q_processDirtyItems(), addView(), enableMouseTrackingOnViews(), enableTouchEventsOnViews(), grabGesture(), markDirty(), processDirtyItemsRecursive(), removeView(), ungrabGesture(), and updateInputMethodSensitivityInViews().

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