QObjectPrivate::ConnectionData Struct Reference

#include <qobject_p_p.h>

Collaboration diagram for QObjectPrivate::ConnectionData:

Public Types
enum	LockPolicy { NeedToLock , AlreadyLockedAndTemporarilyReleasingLock }

Public Member Functions
	~ConnectionData ()
void	removeConnection (Connection *c)
void	cleanOrphanedConnections (QObject *sender, LockPolicy lockPolicy=NeedToLock)
void	cleanOrphanedConnectionsImpl (QObject *sender, LockPolicy lockPolicy)
ConnectionList &	connectionsForSignal (int signal)
void	resizeSignalVector (uint size)
int	signalVectorCount () const

Static Public Member Functions
static void	deleteOrphaned (TaggedSignalVector o)

Public Attributes
QAtomicInteger< uint >	currentConnectionId
QAtomicInt	ref
QAtomicPointer< SignalVector >	signalVector
Connection *	senders = nullptr
Sender *	currentSender = nullptr
std::atomic< TaggedSignalVector >	orphaned = {}

Detailed Description

Definition at line 136 of file qobject_p_p.h.

Member Enumeration Documentation

LockPolicy

enum QObjectPrivate::ConnectionData::LockPolicy

Enumerator
NeedToLock
AlreadyLockedAndTemporarilyReleasingLock

Definition at line 163 of file qobject_p_p.h.

Constructor & Destructor Documentation

~ConnectionData()

QObjectPrivate::ConnectionData::~ConnectionData ( )

inline

Definition at line 147 of file qobject_p_p.h.

References deleteOrphaned(), orphaned, Q_ASSERT, and signalVector.

Here is the call graph for this function:

Member Function Documentation

cleanOrphanedConnections()

void QObjectPrivate::ConnectionData::cleanOrphanedConnections ( QObject *  sender, LockPolicy  lockPolicy = NeedToLock  )

inline

Definition at line 170 of file qobject_p_p.h.

References cleanOrphanedConnectionsImpl(), and orphaned.

Referenced by QObject::~QObject(), and QMetaObjectPrivate::disconnect().

Here is the call graph for this function:

Here is the caller graph for this function:

cleanOrphanedConnectionsImpl()

void QObjectPrivate::ConnectionData::cleanOrphanedConnectionsImpl	(	QObject *	sender,
		LockPolicy	lockPolicy
	)

Definition at line 397 of file qobject.cpp.

References lock, QMutex::lock(), signalSlotLock(), and QMutex::unlock().

Referenced by cleanOrphanedConnections().

Here is the call graph for this function:

Here is the caller graph for this function:

connectionsForSignal()

ConnectionList & QObjectPrivate::ConnectionData::connectionsForSignal ( int  signal )

inline

Definition at line 177 of file qobject_p_p.h.

References signal, and signalVector.

Referenced by QObject::~QObject(), and QObjectPrivate::addConnection().

Here is the caller graph for this function:

deleteOrphaned()

void QObjectPrivate::ConnectionData::deleteOrphaned ( TaggedSignalVector  o )

inlinestatic

Definition at line 425 of file qobject.cpp.

References next, o, and Q_ASSERT.

Referenced by ~ConnectionData().

Here is the caller graph for this function:

removeConnection()

void QObjectPrivate::ConnectionData::removeConnection

(

QObjectPrivate::Connection *

c

)

Definition at line 331 of file qobject.cpp.

References QObjectPrivate::connections, Q_ASSERT, and signalVector.

Referenced by QObject::~QObject().

Here is the caller graph for this function:

resizeSignalVector()

void QObjectPrivate::ConnectionData::resizeSignalVector ( uint  size )

inline

Definition at line 182 of file qobject_p_p.h.

References QList< T >::count(), i, QBasicAtomicPointer< X >::loadRelaxed(), o, orphaned, ptr(), signalVector, and vector.

Referenced by QObjectPrivate::addConnection().

Here is the call graph for this function:

Here is the caller graph for this function:

signalVectorCount()

int QObjectPrivate::ConnectionData::signalVectorCount ( ) const

inline

Definition at line 217 of file qobject_p_p.h.

References signalVector.

Referenced by QObject::~QObject(), QMetaObjectPrivate::connect(), QMetaObjectPrivate::disconnect(), QObject::dumpObjectInfo(), QObjectPrivate::isSignalConnected(), and QObjectPrivate::maybeSignalConnected().

Here is the caller graph for this function:

Member Data Documentation

currentConnectionId

QAtomicInteger<uint> QObjectPrivate::ConnectionData::currentConnectionId

Definition at line 140 of file qobject_p_p.h.

Referenced by QObject::~QObject(), and QObjectPrivate::addConnection().

currentSender

Sender* QObjectPrivate::ConnectionData::currentSender = nullptr

Definition at line 144 of file qobject_p_p.h.

Referenced by QObjectPrivate::Sender::Sender(), QObject::~QObject(), QObject::sender(), QObject::senderSignalIndex(), and QObjectPrivate::setThreadData_helper().

orphaned

std::atomic<TaggedSignalVector> QObjectPrivate::ConnectionData::orphaned = {}

Definition at line 145 of file qobject_p_p.h.

Referenced by ~ConnectionData(), cleanOrphanedConnections(), and resizeSignalVector().

ref

QAtomicInt QObjectPrivate::ConnectionData::ref

Definition at line 141 of file qobject_p_p.h.

Referenced by QObject::~QObject(), and QObjectPrivate::ensureConnectionData().

senders

Connection* QObjectPrivate::ConnectionData::senders = nullptr

Definition at line 143 of file qobject_p_p.h.

Referenced by QObject::~QObject(), QObject::dumpObjectInfo(), QObject::sender(), QObjectPrivate::senderList(), QObject::senderSignalIndex(), and QObjectPrivate::setThreadData_helper().

signalVector

QAtomicPointer<SignalVector> QObjectPrivate::ConnectionData::signalVector

Definition at line 142 of file qobject_p_p.h.

Referenced by ~ConnectionData(), QMetaObjectPrivate::connect(), connectionsForSignal(), QObject::dumpObjectInfo(), QObjectPrivate::isSender(), QObjectPrivate::isSignalConnected(), QObjectPrivate::maybeSignalConnected(), QObjectPrivate::receiverList(), QObject::receivers(), removeConnection(), resizeSignalVector(), and signalVectorCount().

---

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

• qtbase/src/corelib/kernel/qobject_p_p.h
• qtbase/src/corelib/kernel/qobject.cpp