(d5b30a4eff46db2736a789fb5db66ec67ac77816)

#include "qobject.h"
#include "qobject_p.h"
#include "qobject_p_p.h"
#include "qmetaobject_p.h"
#include <QtCore/private/qtclasshelper_p.h>
#include <QtCore/qspan.h>
#include "qabstracteventdispatcher.h"
#include "qabstracteventdispatcher_p.h"
#include "qcoreapplication.h"
#include "qcoreapplication_p.h"
#include "qcoreevent_p.h"
#include "qloggingcategory.h"
#include "qvariant.h"
#include "qmetaobject.h"
#include <qthread.h>
#include <private/qthread_p.h>
#include <qdebug.h>
#include <qvarlengtharray.h>
#include <qscopeguard.h>
#include <qset.h>
#include <private/qorderedmutexlocker_p.h>
#include <private/qhooks_p.h>
#include <qtcore_tracepoints_p.h>
#include <new>
#include <mutex>
#include <memory>
#include <ctype.h>
#include <limits.h>
#include "moc_qobject.cpp"

Include dependency graph for qobject.cpp:

Go to the source code of this file.

Classes
struct	SlotObjectGuard

Functions
QT_BEGIN_NAMESPACE	Q_TRACE_POINT (qtcore, QObject_ctor, QObject *object)
	Q_TRACE_POINT (qtcore, QObject_dtor, QObject *object)
	Q_TRACE_POINT (qtcore, QMetaObject_activate_entry, QObject *sender, int signalIndex)
	Q_TRACE_POINT (qtcore, QMetaObject_activate_exit)
	Q_TRACE_POINT (qtcore, QMetaObject_activate_slot_entry, QObject *receiver, int slotIndex)
	Q_TRACE_POINT (qtcore, QMetaObject_activate_slot_exit)
	Q_TRACE_POINT (qtcore, QMetaObject_activate_slot_functor_entry, void *slotObject)
	Q_TRACE_POINT (qtcore, QMetaObject_activate_slot_functor_exit)
	Q_TRACE_POINT (qtcore, QMetaObject_activate_declarative_signal_entry, QObject *sender, int signalIndex)
	Q_TRACE_POINT (qtcore, QMetaObject_activate_declarative_signal_exit)
void	qt_register_signal_spy_callbacks (QSignalSpyCallbackSet *callback_set)
static int *	queuedConnectionTypes (const QMetaMethod &method)
static int *	queuedConnectionTypes (QSpan< const QArgumentType > argumentTypes)
static QBasicMutex *	signalSlotLock (const QObject *o)
static void	computeOffsets (const QMetaObject metaobject, int signalOffset, int *methodOffset)
static bool	check_parent_thread (QObject parent, QThreadData parentThreadData, QThreadData *currentThreadData)
static bool	matches_objectName_non_null (QObject *obj, QAnyStringView name)
void	qt_qFindChildren_helper (const QObject parent, QAnyStringView name, const QMetaObject &mo, QList< void > *list, Qt::FindChildOptions options)
QObject *	qt_qFindChild_helper (const QObject *parent, QAnyStringView name, const QMetaObject &mo, Qt::FindChildOptions options)
const char *	qFlagLocation (const char *method)
static int	extract_code (const char *member)
static const char *	extract_location (const char *member)
static bool	check_signal_macro (const QObject sender, const char signal, const char func, const char op)
static bool	check_method_code (int code, const QObject object, const char method, const char *func)
static Q_DECL_COLD_FUNCTION void	err_method_notfound (const QObject object, const char method, const char *func)
static Q_DECL_COLD_FUNCTION void	err_info_about_objects (const char func, const QObject sender, const QObject *receiver)
static void	check_and_warn_compat (const QMetaObject sender, const QMetaMethod &signal, const QMetaObject receiver, const QMetaMethod &method)
static int	methodIndexToSignalIndex (const QMetaObject **base, int signal_index)
static QByteArray	formatConnectionSignature (const char *className, const QMetaMethod &method)
static QByteArray	msgConnect (const QMetaObject senderMo, const QByteArray &senderName, const QMetaMethod &signal, const QObject receiver, int receiverIndex)
static void	queued_activate (QObject sender, int signal, QObjectPrivate::Connection c, void **argv)
template<bool callbacks_enabled>
void	doActivate (QObject sender, int signal_index, void *argv)
static void	dumpRecursive (int level, const QObject *object)
QDebug	operator<< (QDebug dbg, const QObject *o)
static void	connectWarning (const QObject sender, const QMetaObject senderMetaObject, const QObject receiver, const char message)

Variables
static int	DIRECT_CONNECTION_ONLY = 0
Q_CORE_EXPORT QBasicAtomicPointer< QSignalSpyCallbackSet >	qt_signal_spy_callback_set = Q_BASIC_ATOMIC_INITIALIZER(nullptr)
static Q_CONSTINIT QBasicMutex	_q_ObjectMutexPool [131]

Function Documentation

◆ check_and_warn_compat()

void check_and_warn_compat	(	const QMetaObject *	sender,
		const QMetaMethod &	signal,
		const QMetaObject *	receiver,
		const QMetaMethod &	method )

inlinestatic

Definition at line 2964 of file qobject.cpp.

◆ check_method_code()

bool check_method_code	(	int	code,
		const QObject *	object,
		const char *	method,
		const char *	func )

static

Definition at line 2661 of file qobject.cpp.

◆ check_parent_thread()

bool check_parent_thread	(	QObject *	parent,
		QThreadData *	parentThreadData,
		QThreadData *	currentThreadData )

static

Definition at line 939 of file qobject.cpp.

◆ check_signal_macro()

bool check_signal_macro	(	const QObject *	sender,
		const char *	signal,
		const char *	func,
		const char *	op )

static

Definition at line 2645 of file qobject.cpp.

References extract_code().

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◆ computeOffsets()

void computeOffsets	(	const QMetaObject *	metaobject,
		int *	signalOffset,
		int *	methodOffset )

static

For a given metaobject, compute the signal offset, and the method offset (including signals)

Definition at line 219 of file qobject.cpp.

References QMetaObjectPrivate::methodCount, QMetaObjectPrivate::revision, and QMetaObjectPrivate::signalCount.

Referenced by QMetaObjectPrivate::memberIndexes(), and methodIndexToSignalIndex().

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◆ connectWarning()

void connectWarning	(	const QObject *	sender,
		const QMetaObject *	senderMetaObject,
		const QObject *	receiver,
		const char *	message )

static

Definition at line 5455 of file qobject.cpp.

◆ doActivate()

template<bool callbacks_enabled>

void doActivate	(	QObject *	sender,
		int	signal_index,
		void **	argv )

Definition at line 4220 of file qobject.cpp.

◆ dumpRecursive()

void dumpRecursive	(	int	level,
		const QObject *	object )

static

Definition at line 4590 of file qobject.cpp.

◆ err_info_about_objects()

Q_DECL_COLD_FUNCTION void err_info_about_objects	(	const char *	func,
		const QObject *	sender,
		const QObject *	receiver )

static

Definition at line 2708 of file qobject.cpp.

◆ err_method_notfound()

Q_DECL_COLD_FUNCTION void err_method_notfound	(	const QObject *	object,
		const char *	method,
		const char *	func )

static

Definition at line 2690 of file qobject.cpp.

References extract_code(), and extract_location().

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◆ extract_code()

int extract_code ( const char * member )

static

Definition at line 2628 of file qobject.cpp.

Referenced by check_signal_macro(), and err_method_notfound().

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◆ extract_location()

const char * extract_location ( const char * member )

static

Definition at line 2634 of file qobject.cpp.

Referenced by err_method_notfound().

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◆ formatConnectionSignature()

QByteArray formatConnectionSignature	(	const char *	className,
		const QMetaMethod &	method )

static

Definition at line 3898 of file qobject.cpp.

◆ matches_objectName_non_null()

bool matches_objectName_non_null	(	QObject *	obj,
		QAnyStringView	name )

static

Definition at line 2193 of file qobject.cpp.

◆ methodIndexToSignalIndex()

int methodIndexToSignalIndex	(	const QMetaObject **	base,
		int	signal_index )

static

Definition at line 3660 of file qobject.cpp.

References computeOffsets().

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◆ msgConnect()

QByteArray msgConnect	(	const QMetaObject *	senderMo,
		const QByteArray &	senderName,
		const QMetaMethod &	signal,
		const QObject *	receiver,
		int	receiverIndex )

static

Definition at line 3916 of file qobject.cpp.

◆ operator<<()

QDebug operator<<	(	QDebug	dbg,
		const QObject *	o )

Definition at line 4702 of file qobject.cpp.

◆ Q_TRACE_POINT() [1/10]

Q_TRACE_POINT	(	qtcore	,
		QMetaObject_activate_declarative_signal_entry	,
		QObject *	sender,
		int	signalIndex )

◆ Q_TRACE_POINT() [2/10]

Q_TRACE_POINT	(	qtcore	,
		QMetaObject_activate_declarative_signal_exit	)

◆ Q_TRACE_POINT() [3/10]

Q_TRACE_POINT	(	qtcore	,
		QMetaObject_activate_entry	,
		QObject *	sender,
		int	signalIndex )

◆ Q_TRACE_POINT() [4/10]

Q_TRACE_POINT	(	qtcore	,
		QMetaObject_activate_exit	)

◆ Q_TRACE_POINT() [5/10]

Q_TRACE_POINT	(	qtcore	,
		QMetaObject_activate_slot_entry	,
		QObject *	receiver,
		int	slotIndex )

◆ Q_TRACE_POINT() [6/10]

Q_TRACE_POINT	(	qtcore	,
		QMetaObject_activate_slot_exit	)

◆ Q_TRACE_POINT() [7/10]

Q_TRACE_POINT	(	qtcore	,
		QMetaObject_activate_slot_functor_entry	,
		void *	slotObject )

◆ Q_TRACE_POINT() [8/10]

Q_TRACE_POINT	(	qtcore	,
		QMetaObject_activate_slot_functor_exit	)

◆ Q_TRACE_POINT() [9/10]

QT_BEGIN_NAMESPACE Q_TRACE_POINT	(	qtcore	,
		QObject_ctor	,
		QObject *	object )

◆ Q_TRACE_POINT() [10/10]

Q_TRACE_POINT	(	qtcore	,
		QObject_dtor	,
		QObject *	object )

◆ qFlagLocation()

const char * qFlagLocation ( const char * method )

Definition at line 2622 of file qobject.cpp.

◆ qt_qFindChild_helper()

QObject * qt_qFindChild_helper	(	const QObject *	parent,
		QAnyStringView	name,
		const QMetaObject &	mo,
		Qt::FindChildOptions	options )

Definition at line 2240 of file qobject.cpp.

◆ qt_qFindChildren_helper()

void qt_qFindChildren_helper	(	const QObject *	parent,
		QAnyStringView	name,
		const QMetaObject &	mo,
		QList< void * > *	list,
		Qt::FindChildOptions	options )

Definition at line 2203 of file qobject.cpp.

◆ qt_register_signal_spy_callbacks()

void qt_register_signal_spy_callbacks ( QSignalSpyCallbackSet * callback_set )

Definition at line 65 of file qobject.cpp.

◆ queued_activate()

void queued_activate	(	QObject *	sender,
		int	signal,
		QObjectPrivate::Connection *	c,
		void **	argv )

static

signal must be in the signal index range (see QObjectPrivate::signalIndex()).

Definition at line 4162 of file qobject.cpp.

◆ queuedConnectionTypes() [1/2]

int * queuedConnectionTypes ( const QMetaMethod & method )

static

Definition at line 78 of file qobject.cpp.

◆ queuedConnectionTypes() [2/2]

int * queuedConnectionTypes ( QSpan< const QArgumentType > argumentTypes )

static

Definition at line 107 of file qobject.cpp.

◆ signalSlotLock()

QBasicMutex * signalSlotLock ( const QObject * o )

inlinestatic

mutex to be locked when accessing the connection lists or the senders list

Definition at line 139 of file qobject.cpp.

Variable Documentation

◆ _q_ObjectMutexPool

Q_CONSTINIT QBasicMutex _q_ObjectMutexPool

static

Definition at line 133 of file qobject.cpp.

◆ DIRECT_CONNECTION_ONLY

int DIRECT_CONNECTION_ONLY = 0

static

Definition at line 58 of file qobject.cpp.

◆ qt_signal_spy_callback_set

Q_CORE_EXPORT QBasicAtomicPointer<QSignalSpyCallbackSet> qt_signal_spy_callback_set = Q_BASIC_ATOMIC_INITIALIZER(nullptr)

Definition at line 63 of file qobject.cpp.

(d5b30a4eff46db2736a789fb5db66ec67ac77816)

Classes

Functions

Variables

Function Documentation

◆ check_and_warn_compat()

◆ check_method_code()

◆ check_parent_thread()

◆ check_signal_macro()

◆ computeOffsets()

◆ connectWarning()

◆ doActivate()

◆ dumpRecursive()

◆ err_info_about_objects()

◆ err_method_notfound()

◆ extract_code()

◆ extract_location()

◆ formatConnectionSignature()

◆ matches_objectName_non_null()

◆ methodIndexToSignalIndex()

◆ msgConnect()

◆ operator<<()

◆ Q_TRACE_POINT() [1/10]

◆ Q_TRACE_POINT() [2/10]

◆ Q_TRACE_POINT() [3/10]

◆ Q_TRACE_POINT() [4/10]

◆ Q_TRACE_POINT() [5/10]

◆ Q_TRACE_POINT() [6/10]

◆ Q_TRACE_POINT() [7/10]

◆ Q_TRACE_POINT() [8/10]

◆ Q_TRACE_POINT() [9/10]

◆ Q_TRACE_POINT() [10/10]

◆ qFlagLocation()

◆ qt_qFindChild_helper()

◆ qt_qFindChildren_helper()

◆ qt_register_signal_spy_callbacks()

◆ queued_activate()

◆ queuedConnectionTypes() [1/2]

◆ queuedConnectionTypes() [2/2]

◆ signalSlotLock()

Variable Documentation

◆ _q_ObjectMutexPool

◆ DIRECT_CONNECTION_ONLY

◆ qt_signal_spy_callback_set