Qt
Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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QGraphicsSceneIndexPrivate Class Reference

#include <qgraphicssceneindex_p.h>

+ Inheritance diagram for QGraphicsSceneIndexPrivate:
+ Collaboration diagram for QGraphicsSceneIndexPrivate:

Public Member Functions

 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::QPropertyAdaptorSlotObjectgetPropertyAdaptorSlotObject (const QMetaProperty &property)
 
- Public Member Functions inherited from QObjectData
 QObjectData ()=default
 
virtual ~QObjectData ()=0
 
const QMetaObjectdynamicMetaObject () const
 

Static Public Member Functions

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 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

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

Detailed Description

Definition at line 85 of file qgraphicssceneindex_p.h.

Constructor & Destructor Documentation

◆ QGraphicsSceneIndexPrivate()

QGraphicsSceneIndexPrivate::QGraphicsSceneIndexPrivate ( QGraphicsScene * scene)

Constructs a private scene index.

Definition at line 173 of file qgraphicssceneindex.cpp.

References scene.

◆ ~QGraphicsSceneIndexPrivate()

QGraphicsSceneIndexPrivate::~QGraphicsSceneIndexPrivate ( )

Destructor of private scene index.

Definition at line 180 of file qgraphicssceneindex.cpp.

Member Function Documentation

◆ init()

void QGraphicsSceneIndexPrivate::init ( )

Definition at line 300 of file qgraphicssceneindex.cpp.

References scene.

◆ itemCollidesWithPath()

bool QGraphicsSceneIndexPrivate::itemCollidesWithPath ( const QGraphicsItem * item,
const QPainterPath & path,
Qt::ItemSelectionMode mode )
static

Checks if item collides with the path and mode, but also checks that if it doesn't collide, maybe its frame rect will.

Definition at line 190 of file qgraphicssceneindex.cpp.

◆ items_helper()

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

Definition at line 106 of file qgraphicssceneindex_p.h.

◆ recursive_items_helper()

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

This function returns the items in ascending order.

Definition at line 217 of file qgraphicssceneindex.cpp.

Member Data Documentation

◆ scene

QGraphicsScene* QGraphicsSceneIndexPrivate::scene

Definition at line 103 of file qgraphicssceneindex_p.h.

Referenced by QGraphicsSceneIndexPrivate(), and init().


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