#include <qgraphicsscenebsptreeindex_p.h>

Inheritance diagram for QGraphicsSceneBspTreeIndexPrivate:

Collaboration diagram for QGraphicsSceneBspTreeIndexPrivate:

Public Member Functions
	QGraphicsSceneBspTreeIndexPrivate (QGraphicsScene *scene)
	Constructs a private scene bsp index.

void	purgeRemovedItems ()

void	_q_updateIndex ()
	This method will update the BSP index by removing the items from the temporary unindexed list and add them in the indexedItems list.

void	startIndexTimer (int interval=QGRAPHICSSCENE_INDEXTIMER_TIMEOUT)

void	resetIndex ()

void	_q_updateSortCache ()

void	invalidateSortCache ()

void	addItem (QGraphicsItem *item, bool recursive=false)

void	removeItem (QGraphicsItem *item, bool recursive=false, bool moveToUnindexedItems=false)

QList< QGraphicsItem * >	estimateItems (const QRectF &, Qt::SortOrder, bool b=false)

Public Member Functions inherited from QGraphicsSceneIndexPrivate
	QGraphicsSceneIndexPrivate (QGraphicsScene *scene)
	Constructs a private scene index.

	~QGraphicsSceneIndexPrivate ()
	Destructor of private scene index.

void	init ()

void	recursive_items_helper (QGraphicsItem item, QRectF exposeRect, QGraphicsSceneIndexIntersector intersect, QList< QGraphicsItem > items, const QTransform &viewTransform, Qt::ItemSelectionMode mode, qreal parentOpacity, const void intersectData) const

void	items_helper (const QRectF &rect, QGraphicsSceneIndexIntersector intersect, QList< QGraphicsItem * > items, const QTransform &viewTransform, Qt::ItemSelectionMode mode, Qt::SortOrder order, const void intersectData) const

Public Member Functions inherited from QObjectPrivate
void	ensureExtraData ()

void	setObjectNameWithoutBindings (const QString &name)

	QObjectPrivate (decltype(QObjectPrivateVersion) version=QObjectPrivateVersion)

virtual	~QObjectPrivate ()

void	deleteChildren ()

void	clearBindingStorage ()

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

const QMetaObject *	dynamicMetaObject () const

Static Public Member Functions
static void	climbTree (QGraphicsItem item, int stackingOrder)

static bool	closestItemFirst_withCache (const QGraphicsItem item1, const QGraphicsItem item2)

static bool	closestItemLast_withCache (const QGraphicsItem item1, const QGraphicsItem item2)

static void	sortItems (QList< QGraphicsItem * > *itemList, Qt::SortOrder order, bool cached, bool onlyTopLevelItems=false)
	Sort a list of itemList in a specific order and use the cache if requested.

Static Public Member Functions inherited from QGraphicsSceneIndexPrivate
static bool	itemCollidesWithPath (const QGraphicsItem *item, const QPainterPath &path, Qt::ItemSelectionMode mode)

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
QGraphicsSceneBspTree	bsp

QRectF	sceneRect

int	bspTreeDepth

QBasicTimer	indexTimer

bool	restartIndexTimer

bool	regenerateIndex

int	lastItemCount

QList< QGraphicsItem * >	indexedItems

QList< QGraphicsItem * >	unindexedItems

QList< QGraphicsItem * >	untransformableItems

QList< int >	freeItemIndexes

bool	purgePending

QSet< QGraphicsItem * >	removedItems

bool	sortCacheEnabled

bool	updatingSortCache

Public Attributes inherited from QGraphicsSceneIndexPrivate
QGraphicsScene *	scene

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 75 of file qgraphicsscenebsptreeindex_p.h.

Constructor & Destructor Documentation

◆ QGraphicsSceneBspTreeIndexPrivate()

QGraphicsSceneBspTreeIndexPrivate::QGraphicsSceneBspTreeIndexPrivate ( QGraphicsScene * scene )

Constructs a private scene bsp index.

Definition at line 62 of file qgraphicsscenebsptreeindex.cpp.

Member Function Documentation

◆ _q_updateIndex()

void QGraphicsSceneBspTreeIndexPrivate::_q_updateIndex ( )

This method will update the BSP index by removing the items from the temporary unindexed list and add them in the indexedItems list.

This will also update the growingItemsBoundingRect if needed. This will update the BSP implementation as well.

Definition at line 83 of file qgraphicsscenebsptreeindex.cpp.

◆ _q_updateSortCache()

void QGraphicsSceneBspTreeIndexPrivate::_q_updateSortCache ( )

Definition at line 228 of file qgraphicsscenebsptreeindex.cpp.

◆ addItem()

void QGraphicsSceneBspTreeIndexPrivate::addItem	(	QGraphicsItem *	item,
		bool	recursive = false )

Definition at line 265 of file qgraphicsscenebsptreeindex.cpp.

◆ climbTree()

void QGraphicsSceneBspTreeIndexPrivate::climbTree	(	QGraphicsItem *	item,
		int *	stackingOrder )

static

Definition at line 204 of file qgraphicsscenebsptreeindex.cpp.

◆ closestItemFirst_withCache()

static bool QGraphicsSceneBspTreeIndexPrivate::closestItemFirst_withCache	(	const QGraphicsItem *	item1,
		const QGraphicsItem *	item2 )

inlinestatic

Definition at line 112 of file qgraphicsscenebsptreeindex_p.h.

◆ closestItemLast_withCache()

static bool QGraphicsSceneBspTreeIndexPrivate::closestItemLast_withCache	(	const QGraphicsItem *	item1,
		const QGraphicsItem *	item2 )

inlinestatic

Definition at line 116 of file qgraphicsscenebsptreeindex_p.h.

◆ estimateItems()

QList< QGraphicsItem * > QGraphicsSceneBspTreeIndexPrivate::estimateItems	(	const QRectF &	rect,
		Qt::SortOrder	order,
		bool	b = false )

Definition at line 339 of file qgraphicsscenebsptreeindex.cpp.

◆ invalidateSortCache()

void QGraphicsSceneBspTreeIndexPrivate::invalidateSortCache ( )

Definition at line 255 of file qgraphicsscenebsptreeindex.cpp.

◆ purgeRemovedItems()

void QGraphicsSceneBspTreeIndexPrivate::purgeRemovedItems ( )

Removes stale pointers from all data structures.

Definition at line 149 of file qgraphicsscenebsptreeindex.cpp.

◆ removeItem()

void QGraphicsSceneBspTreeIndexPrivate::removeItem	(	QGraphicsItem *	item,
		bool	recursive = false,
		bool	moveToUnindexedItems = false )

Definition at line 296 of file qgraphicsscenebsptreeindex.cpp.

◆ resetIndex()

void QGraphicsSceneBspTreeIndexPrivate::resetIndex ( )

Definition at line 184 of file qgraphicsscenebsptreeindex.cpp.

◆ sortItems()

void QGraphicsSceneBspTreeIndexPrivate::sortItems	(	QList< QGraphicsItem * > *	itemList,
		Qt::SortOrder	order,
		bool	sortCacheEnabled,
		bool	onlyTopLevelItems = false )