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-rw-r--r--src/kernel/qapplication.cpp142
-rw-r--r--src/kernel/qapplication.h5
-rw-r--r--src/kernel/qeventloop_unix_glib.cpp82
-rw-r--r--src/kernel/qeventloop_x11_glib.cpp4
-rw-r--r--src/kernel/qobject.cpp199
-rw-r--r--src/kernel/qobject.h1
-rw-r--r--src/kernel/qobjectdefs.h3
-rw-r--r--src/kernel/qstyle.cpp188
-rw-r--r--src/kernel/qstyle.h36
-rw-r--r--src/kernel/qthread.cpp4
-rw-r--r--src/kernel/qthread.h8
-rw-r--r--src/kernel/qthread_unix.cpp40
12 files changed, 602 insertions, 110 deletions
diff --git a/src/kernel/qapplication.cpp b/src/kernel/qapplication.cpp
index fb531cb..63ddd1e 100644
--- a/src/kernel/qapplication.cpp
+++ b/src/kernel/qapplication.cpp
@@ -377,8 +377,13 @@ int QApplication::composedUnicode = 0;
#ifdef QT_THREAD_SUPPORT
QMutex *QApplication::qt_mutex = 0;
-static QMutex *postevent_mutex = 0;
-static Qt::HANDLE qt_application_thread_id = 0;
+QMutex *qt_sharedStringMutex = 0;
+Q_EXPORT QMutex * qt_sharedMetaObjectMutex = 0;
+#ifdef QT_USE_GLIBMAINLOOP
+QMutex *qt_timerListMutex = 0;
+#endif // QT_USE_GLIBMAINLOOP
+static QMutex *postevent_mutex = 0;
+static Qt::HANDLE qt_application_thread_id = 0;
Q_EXPORT Qt::HANDLE qt_get_application_thread_id()
{
return qt_application_thread_id;
@@ -600,6 +605,10 @@ static QPostEventList *globalPostedEvents = 0; // list of posted events
uint qGlobalPostedEventsCount()
{
+#ifdef QT_THREAD_SUPPORT
+ QMutexLocker locker( postevent_mutex );
+#endif // QT_THREAD_SUPPORT
+
if (!globalPostedEvents) {
return 0;
}
@@ -1015,6 +1024,11 @@ void QApplication::initialize( int argc, char **argv )
{
#ifdef QT_THREAD_SUPPORT
qt_mutex = new QMutex( TRUE );
+ qt_sharedStringMutex = new QMutex( TRUE );
+ qt_sharedMetaObjectMutex = new QMutex( TRUE );
+#ifdef QT_USE_GLIBMAINLOOP
+ qt_timerListMutex = new QMutex( TRUE );
+#endif // QT_USE_GLIBMAINLOOP
postevent_mutex = new QMutex( TRUE );
qt_application_thread_id = QThread::currentThread();
#endif // QT_THREAD_SUPPORT
@@ -1184,6 +1198,17 @@ QApplication::~QApplication()
session_key = 0;
#endif //QT_NO_SESSIONMANAGER
+#ifdef QT_THREAD_SUPPORT
+ delete qt_sharedMetaObjectMutex;
+ qt_sharedMetaObjectMutex = 0;
+ delete qt_sharedStringMutex;
+ qt_sharedStringMutex = 0;
+#ifdef QT_USE_GLIBMAINLOOP
+ delete qt_timerListMutex;
+ qt_timerListMutex = 0;
+#endif // QT_USE_GLIBMAINLOOP
+#endif // QT_THREAD_SUPPORT
+
qt_explicit_app_style = FALSE;
qt_app_has_font = FALSE;
app_tracking = 0;
@@ -2425,35 +2450,40 @@ bool QApplication::notify( QObject *receiver, QEvent *e )
return FALSE;
}
- if ( e->type() == QEvent::ChildRemoved && receiver->postedEvents && globalPostedEvents) {
+ if ( receiver && (e->type() == QEvent::Destroy) ) {
+ return TRUE;
+ }
+ if ( e->type() == QEvent::ChildRemoved && receiver->postedEvents) {
#ifdef QT_THREAD_SUPPORT
QMutexLocker locker( postevent_mutex );
#endif // QT_THREAD_SUPPORT
- // the QObject destructor calls QObject::removeChild, which calls
- // QApplication::sendEvent() directly. this can happen while the event
- // loop is in the middle of posting events, and when we get here, we may
- // not have any more posted events for this object.
- if ( receiver->postedEvents ) {
- // if this is a child remove event and the child insert
- // hasn't been dispatched yet, kill that insert
- QPostEventList * l = receiver->postedEvents;
- QObject * c = ((QChildEvent*)e)->child();
- QPostEvent * pe;
- l->first();
- while( ( pe = l->current()) != 0 ) {
- if ( pe->event && pe->receiver == receiver &&
- pe->event->type() == QEvent::ChildInserted &&
- ((QChildEvent*)pe->event)->child() == c ) {
- pe->event->posted = FALSE;
- delete pe->event;
- pe->event = 0;
- l->remove();
- continue;
+ if (globalPostedEvents) {
+ // the QObject destructor calls QObject::removeChild, which calls
+ // QApplication::sendEvent() directly. this can happen while the event
+ // loop is in the middle of posting events, and when we get here, we may
+ // not have any more posted events for this object.
+ if ( receiver->postedEvents ) {
+ // if this is a child remove event and the child insert
+ // hasn't been dispatched yet, kill that insert
+ QPostEventList * l = receiver->postedEvents;
+ QObject * c = ((QChildEvent*)e)->child();
+ QPostEvent * pe;
+ l->first();
+ while( ( pe = l->current()) != 0 ) {
+ if ( pe->event && pe->receiver == receiver &&
+ pe->event->type() == QEvent::ChildInserted &&
+ ((QChildEvent*)pe->event)->child() == c ) {
+ pe->event->posted = FALSE;
+ delete pe->event;
+ pe->event = 0;
+ l->remove();
+ continue;
+ }
+ l->next();
+ }
}
- l->next();
- }
}
}
@@ -3545,8 +3575,9 @@ void QApplication::removePostedEvents( QObject *receiver )
void QApplication::removePostedEvents( QObject *receiver, int event_type )
{
- if ( !receiver )
+ if ( !receiver ) {
return;
+ }
#ifdef QT_THREAD_SUPPORT
QMutexLocker locker( postevent_mutex );
@@ -3556,8 +3587,9 @@ void QApplication::removePostedEvents( QObject *receiver, int event_type )
// happen while the event loop is in the middle of posting events,
// and when we get here, we may not have any more posted events
// for this object.
- if ( !receiver->postedEvents )
+ if ( !receiver->postedEvents ) {
return;
+ }
// iterate over the object-specifc list and delete the events.
// leave the QPostEvent objects; they'll be deleted by
@@ -3596,8 +3628,13 @@ void QApplication::removePostedEvents( QObject *receiver, int event_type )
void QApplication::removePostedEvent( QEvent * event )
{
- if ( !event || !event->posted )
+ if ( !event || !event->posted ) {
return;
+ }
+
+#ifdef QT_THREAD_SUPPORT
+ QMutexLocker locker( postevent_mutex );
+#endif // QT_THREAD_SUPPORT
if ( !globalPostedEvents ) {
#if defined(QT_DEBUG)
@@ -3607,10 +3644,6 @@ void QApplication::removePostedEvent( QEvent * event )
#endif
}
-#ifdef QT_THREAD_SUPPORT
- QMutexLocker locker( postevent_mutex );
-#endif // QT_THREAD_SUPPORT
-
QPostEventListIt it( *globalPostedEvents );
QPostEvent * pe;
while( (pe = it.current()) != 0 ) {
@@ -3696,6 +3729,51 @@ void QApplication::removePostedEvent( QEvent * event )
}
}
+void qThreadTerminationHandlerRecursive( QObject* object, QThread* originThread, QThread* destinationThread ) {
+#ifdef QT_THREAD_SUPPORT
+ QThread* objectThread = object->contextThreadObject();
+ if (objectThread != destinationThread) {
+ QThread::CleanupType cleanupType = objectThread->cleanupType();
+ if (cleanupType == QThread::CleanupMergeObjects) {
+ object->moveToThread(destinationThread);
+ }
+ else if (cleanupType == QThread::CleanupNone) {
+ // Do nothing
+#if defined(QT_DEBUG)
+ qDebug( "QApplication::threadTerminationHandler: object %p still owned by thread %p at thread termination!", object, objectThread);
+#endif // QT_DEBUG
+ }
+ else {
+ // Do nothing
+#if defined(QT_DEBUG)
+ qDebug( "QApplication::threadTerminationHandler: invalid thread termination cleanup type %d specified", cleanupType);
+#endif // QT_DEBUG
+ }
+ }
+ QObjectList children = object->childrenListObject();
+ QObject *childObject;
+ for ( childObject = children.first(); childObject; childObject = children.next() ) {
+ qThreadTerminationHandlerRecursive(childObject, originThread, destinationThread);
+ }
+#endif // QT_THREAD_SUPPORT
+}
+
+/*!\internal
+
+ Migrates all objects from the specified thread in preparation
+ for thread destruction.
+ */
+void QApplication::threadTerminationHandler( QThread *originThread ) {
+#ifdef QT_THREAD_SUPPORT
+ QMutexLocker locker( qt_mutex );
+ QThread* destinationThread = guiThread();
+ const QObjectList* objects = QObject::objectTrees();
+ for ( QObjectListIt objectit( *objects ) ; *objectit; ++objectit ) {
+ qThreadTerminationHandlerRecursive((*objectit), originThread, destinationThread);
+ }
+#endif // QT_THREAD_SUPPORT
+}
+
/*!\internal
Sets the active window in reaction to a system event. Call this
diff --git a/src/kernel/qapplication.h b/src/kernel/qapplication.h
index 5611164..f05dbc3 100644
--- a/src/kernel/qapplication.h
+++ b/src/kernel/qapplication.h
@@ -352,11 +352,12 @@ private slots:
void postIMEvent( QObject *receiver, QIMEvent *event );
#endif
-private:
+public:
#ifdef QT_THREAD_SUPPORT
static QMutex *qt_mutex;
#endif // QT_THREAD_SUPPORT
+private:
int app_argc;
char **app_argv;
bool quit_now;
@@ -434,6 +435,7 @@ private:
friend class QDialog;
friend class QAccelManager;
friend class QEvent;
+ friend class QThread;
friend class QTranslator;
friend class QEventLoop;
friend Q_EXPORT void qt_ucm_initialize( QApplication * );
@@ -457,6 +459,7 @@ public:
static QThread* guiThread();
#endif
static bool isGuiThread();
+ static void threadTerminationHandler( QThread * );
};
inline int QApplication::argc() const
diff --git a/src/kernel/qeventloop_unix_glib.cpp b/src/kernel/qeventloop_unix_glib.cpp
index 1c491cf..6924fcd 100644
--- a/src/kernel/qeventloop_unix_glib.cpp
+++ b/src/kernel/qeventloop_unix_glib.cpp
@@ -55,6 +55,12 @@
#include <glib.h>
+#ifdef QT_THREAD_SUPPORT
+#ifdef QT_USE_GLIBMAINLOOP
+extern QMutex *qt_timerListMutex;
+#endif // QT_USE_GLIBMAINLOOP
+#endif // QT_THREAD_SUPPORT
+
/*****************************************************************************
Timer handling; UNIX has no application timer support so we'll have to
make our own from scratch.
@@ -102,9 +108,6 @@ typedef QPtrList<TimerInfo> TimerList; // list of TimerInfo structs
static QBitArray *timerBitVec; // timer bit vector
static TimerList *timerList = 0; // timer list
-#if defined(QT_THREAD_SUPPORT)
-static QMutex *timerListMutex = 0; // timer list mutex
-#endif
static void initTimers();
void cleanupTimers();
@@ -184,7 +187,7 @@ static int allocTimerId() // find avail timer identifier
static void insertTimer( const TimerInfo *ti ) // insert timer info into list
{
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->lock();
+ qt_timerListMutex->lock();
#endif
TimerInfo *t = timerList->first();
int index = 0;
@@ -207,7 +210,7 @@ static void insertTimer( const TimerInfo *ti ) // insert timer info into list
}
#endif
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->unlock();
+ qt_timerListMutex->unlock();
#endif
}
@@ -233,7 +236,7 @@ static inline void getTime( timeval &t ) // get time of day
static void repairTimer( const timeval &time ) // repair broken timer
{
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->lock();
+ qt_timerListMutex->lock();
#endif
timeval diff = watchtime - time;
register TimerInfo *t = timerList->first();
@@ -242,7 +245,7 @@ static void repairTimer( const timeval &time ) // repair broken timer
t = timerList->next();
}
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->unlock();
+ qt_timerListMutex->unlock();
#endif
}
@@ -260,7 +263,7 @@ static void repairTimer( const timeval &time ) // repair broken timer
timeval *qt_wait_timer()
{
#if defined(QT_THREAD_SUPPORT)
- if (timerListMutex) timerListMutex->lock();
+ qt_timerListMutex->lock();
#endif
static timeval tm;
bool first = TRUE;
@@ -286,19 +289,19 @@ timeval *qt_wait_timer()
tm = *qt_wait_timer_max;
}
#if defined(QT_THREAD_SUPPORT)
- if (timerListMutex) timerListMutex->unlock();
+ qt_timerListMutex->unlock();
#endif
return &tm;
}
if ( qt_wait_timer_max ) {
tm = *qt_wait_timer_max;
#if defined(QT_THREAD_SUPPORT)
- if (timerListMutex) timerListMutex->unlock();
+ qt_timerListMutex->unlock();
#endif
return &tm;
}
#if defined(QT_THREAD_SUPPORT)
- if (timerListMutex) timerListMutex->unlock();
+ qt_timerListMutex->unlock();
#endif
return 0; // no timers
}
@@ -314,7 +317,7 @@ static void initTimers() // initialize timers
}
timerList = new TimerList;
#if defined(QT_THREAD_SUPPORT)
- timerListMutex = new QMutex(true);
+ qt_timerListMutex = new QMutex(true);
#endif
Q_CHECK_PTR( timerList );
timerList->setAutoDelete( TRUE );
@@ -328,20 +331,25 @@ void cleanupTimers()
timerList = 0;
delete timerBitVec;
timerBitVec = 0;
-#if defined(QT_THREAD_SUPPORT)
- delete timerListMutex;
- timerListMutex = 0;
-#endif
}
// Main timer functions for starting and killing timers
int qStartTimer( int interval, QObject *obj )
{
+#if defined(QT_THREAD_SUPPORT)
+ if (qt_timerListMutex) qt_timerListMutex->lock();
+#endif
if ( !timerList ) { // initialize timer data
initTimers();
+#if defined(QT_THREAD_SUPPORT)
+ if (qt_timerListMutex) qt_timerListMutex->lock();
+#endif
}
int id = allocTimerId(); // get free timer id
if ( (id <= 0) || (id > (int)timerBitVec->size()) || (!obj) ) { // cannot create timer
+#if defined(QT_THREAD_SUPPORT)
+ if (qt_timerListMutex) qt_timerListMutex->unlock();
+#endif
return 0;
}
timerBitVec->setBit( id-1 ); // set timer active
@@ -355,18 +363,24 @@ int qStartTimer( int interval, QObject *obj )
t->timeout = currentTime + t->interval;
t->obj = obj;
insertTimer( t ); // put timer in list
+#if defined(QT_THREAD_SUPPORT)
+ if (qt_timerListMutex) qt_timerListMutex->unlock();
+#endif
return id;
}
bool qKillTimer( int id )
{
+#if defined(QT_THREAD_SUPPORT)
+ if (qt_timerListMutex) qt_timerListMutex->lock();
+#endif
register TimerInfo *t;
if ( (!timerList) || (id <= 0) || (id > (int)timerBitVec->size()) || (!timerBitVec->testBit( id-1 )) ) {
- return FALSE; // not init'd or invalid timer
- }
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->lock();
+ if (qt_timerListMutex) qt_timerListMutex->unlock();
#endif
+ return FALSE; // not init'd or invalid timer
+ }
t = timerList->first();
while ( t && t->id != id ) { // find timer info in list
t = timerList->next();
@@ -376,13 +390,13 @@ bool qKillTimer( int id )
timerBitVec->clearBit( id-1 ); // set timer inactive
ret = timerList->remove();
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->unlock();
+ if (qt_timerListMutex) qt_timerListMutex->unlock();
#endif
return ret;
}
else { // id not found
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->unlock();
+ if (qt_timerListMutex) qt_timerListMutex->unlock();
#endif
return FALSE;
}
@@ -390,13 +404,16 @@ bool qKillTimer( int id )
bool qKillTimer( QObject *obj )
{
+#if defined(QT_THREAD_SUPPORT)
+ if (qt_timerListMutex) qt_timerListMutex->lock();
+#endif
register TimerInfo *t;
if ( !timerList ) { // not initialized
- return FALSE;
- }
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->lock();
+ if (qt_timerListMutex) qt_timerListMutex->unlock();
#endif
+ return FALSE;
+ }
t = timerList->first();
while ( t ) { // check all timers
if ( t->obj == obj ) { // object found
@@ -409,7 +426,7 @@ bool qKillTimer( QObject *obj )
}
}
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->unlock();
+ if (qt_timerListMutex) qt_timerListMutex->unlock();
#endif
return TRUE;
}
@@ -615,12 +632,15 @@ int QEventLoop::timeToWait() const
int QEventLoop::activateTimers()
{
+#if defined(QT_THREAD_SUPPORT)
+ if (qt_timerListMutex) qt_timerListMutex->lock();
+#endif
if ( !timerList || !timerList->count() ) { // no timers
- return 0;
- }
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->lock();
+ if (qt_timerListMutex) qt_timerListMutex->unlock();
#endif
+ return 0;
+ }
bool first = TRUE;
timeval currentTime;
int n_act = 0, maxCount = timerList->count();
@@ -663,7 +683,7 @@ int QEventLoop::activateTimers()
n_act++;
}
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->unlock();
+ if (qt_timerListMutex) qt_timerListMutex->unlock();
#endif
QTimerEvent e( t->id );
#if defined(QT_THREAD_SUPPORT)
@@ -678,14 +698,14 @@ int QEventLoop::activateTimers()
QApplication::sendEvent( t->obj, &e ); // send event
#endif // defined(QT_THREAD_SUPPORT)
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->lock();
+ if (qt_timerListMutex) qt_timerListMutex->lock();
#endif
if ( timerList->findRef( begin ) == -1 ) {
begin = 0;
}
}
#if defined(QT_THREAD_SUPPORT)
- timerListMutex->unlock();
+ if (qt_timerListMutex) qt_timerListMutex->unlock();
#endif
return n_act;
}
diff --git a/src/kernel/qeventloop_x11_glib.cpp b/src/kernel/qeventloop_x11_glib.cpp
index 23162c7..2bf1f63 100644
--- a/src/kernel/qeventloop_x11_glib.cpp
+++ b/src/kernel/qeventloop_x11_glib.cpp
@@ -629,6 +629,10 @@ bool QEventLoop::gsourceDispatch(GSource *gs) {
bool QEventLoop::hasPendingEvents() const
{
+#ifdef QT_THREAD_SUPPORT
+ QMutexLocker locker( QApplication::qt_mutex );
+#endif // QT_THREAD_SUPPORT
+
extern uint qGlobalPostedEventsCount(); // from qapplication.cpp
return ( qGlobalPostedEventsCount() || ( (qt_is_gui_used && QApplication::isGuiThread()) ? XPending( QPaintDevice::x11AppDisplay() ) : 0));
}
diff --git a/src/kernel/qobject.cpp b/src/kernel/qobject.cpp
index a3f4f18..9e5ac8e 100644
--- a/src/kernel/qobject.cpp
+++ b/src/kernel/qobject.cpp
@@ -73,6 +73,8 @@ public:
}
#endif
QThread* ownThread;
+ QMutex* senderObjectListMutex;
+ QMutex* childObjectListMutex;
bool disableThreadPostedEvents;
};
@@ -83,6 +85,10 @@ void QObject::moveToThread_helper(QThread *targetThread)
QEvent e(QEvent::ThreadChange);
QApplication::sendEvent(this, &e);
+#ifdef QT_THREAD_SUPPORT
+ QMutexLocker locker( d->childObjectListMutex );
+#endif // QT_THREAD_SUPPORT
+
if (childObjects) {
QObject *child;
QObjectListIt it(*childObjects);
@@ -97,12 +103,16 @@ void QObject::setThreadObject_helper(QThread *targetThread)
{
d->ownThread = targetThread;
+#ifdef QT_THREAD_SUPPORT
+ QMutexLocker locker( d->childObjectListMutex );
+#endif // QT_THREAD_SUPPORT
+
if (childObjects) {
QObject *child;
QObjectListIt it(*childObjects);
while ( (child=it.current()) ) {
++it;
- child->moveToThread_helper(targetThread);
+ child->setThreadObject_helper(targetThread);
}
}
}
@@ -123,7 +133,9 @@ void QObject::setThreadObject_helper(QThread *targetThread)
*/
void QObject::moveToThread(QThread *targetThread)
{
+#ifdef QT_THREAD_SUPPORT
QMutexLocker locker( QApplication::qt_mutex );
+#endif // QT_THREAD_SUPPORT
if (parentObj) {
#if defined(QT_DEBUG)
@@ -179,11 +191,23 @@ void QObject::disableThreadPostedEvents(bool disable) {
class QSenderObjectList : public QObjectList, public QShared
{
-public:
- QSenderObjectList() : currentSender( 0 ) { }
- QObject *currentSender;
+ public:
+ QSenderObjectList();
+ ~QSenderObjectList();
+
+ public:
+ QObject *currentSender;
+ QMutex *listMutex;
};
+QSenderObjectList::QSenderObjectList() : currentSender( 0 ) {
+ listMutex = new QMutex( TRUE );
+}
+
+QSenderObjectList::~QSenderObjectList() {
+ delete listMutex;
+}
+
class Q_EXPORT QMetaCallEvent : public QEvent
{
public:
@@ -369,8 +393,9 @@ bool qKillTimer( QObject *obj );
static void removeObjFromList( QObjectList *objList, const QObject *obj,
bool single=FALSE )
{
- if ( !objList )
+ if ( !objList ) {
return;
+ }
int index = objList->findRef( obj );
while ( index >= 0 ) {
objList->remove();
@@ -585,20 +610,25 @@ QObject::QObject( QObject *parent, const char *name )
postedEvents( 0 ), // no events posted
d( 0 )
{
- if ( !metaObj ) // will create object dict
+ if ( !d ) {
+ d = new QObjectPrivate(0);
+ }
+
+ d->ownThread = QThread::currentThreadObject();
+ d->senderObjectListMutex = new QMutex( TRUE );
+ d->childObjectListMutex = new QMutex( TRUE );
+
+ if ( !metaObj ) { // will create object dict
(void) staticMetaObject();
+ }
if ( parent ) { // add object to parent
parent->insertChild( this );
- } else {
+ }
+ else {
insert_tree( this );
isTree = TRUE;
}
-
- if ( !d )
- d = new QObjectPrivate(0);
-
- d->ownThread = QThread::currentThreadObject();
}
@@ -630,10 +660,15 @@ QObject::~QObject()
#endif
return;
}
+ if (qApp) {
+ QEvent destroyEvent(QEvent::Destroy);
+ qApp->notify(this, &destroyEvent);
+ }
wasDeleted = 1;
blockSig = 0; // unblock signals to keep QGuardedPtr happy
emit destroyed( this );
emit destroyed();
+
if ( objname ) {
delete [] (char*)objname;
}
@@ -669,8 +704,9 @@ QObject::~QObject()
QConnectionListIt cit(*clist);
while( (c=cit.current()) ) { // for each connected slot...
++cit;
- if ( (obj=c->object()) )
+ if ( (obj=c->object()) ) {
removeObjFromList( obj->senderObjects, this );
+ }
}
}
delete connections;
@@ -691,6 +727,11 @@ QObject::~QObject()
delete childObjects;
}
+#ifdef QT_THREAD_SUPPORT
+ delete d->childObjectListMutex;
+ delete d->senderObjectListMutex;
+#endif // QT_THREAD_SUPPORT
+
delete d;
}
@@ -985,11 +1026,17 @@ bool QObject::event( QEvent *e )
QSenderObjectList* sol;
QObject* oldSender = 0;
sol = senderObjects;
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
if ( sol ) {
oldSender = sol->currentSender;
sol->ref();
sol->currentSender = metaEvent->sender();
}
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
QUObject *o = metaEvent->data();
if (metaEvent->type() == QMetaCallEvent::MetaCallEmit) {
qt_emit( metaEvent->id(), o );
@@ -997,12 +1044,20 @@ bool QObject::event( QEvent *e )
if (metaEvent->type() == QMetaCallEvent::MetaCallInvoke) {
qt_invoke( metaEvent->id(), o );
}
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
if (sol ) {
sol->currentSender = oldSender;
if ( sol->deref() ) {
+ sol->listMutex->unlock();
delete sol;
+ sol = NULL;
}
}
+#ifdef QT_THREAD_SUPPORT
+ if (sol) sol->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
}
else {
qWarning("QObject: Ignoring metacall event from non-owning thread");
@@ -1509,6 +1564,10 @@ QConnectionList *QObject::receivers( int signal ) const
void QObject::insertChild( QObject *obj )
{
+#ifdef QT_THREAD_SUPPORT
+ QMutexLocker locker( d->childObjectListMutex );
+#endif // QT_THREAD_SUPPORT
+
if ( obj->isTree ) {
remove_tree( obj );
obj->isTree = FALSE;
@@ -1551,6 +1610,10 @@ void QObject::insertChild( QObject *obj )
void QObject::removeChild( QObject *obj )
{
+#ifdef QT_THREAD_SUPPORT
+ QMutexLocker locker( d->childObjectListMutex );
+#endif // QT_THREAD_SUPPORT
+
if ( childObjects && childObjects->removeRef(obj) ) {
obj->parentObj = 0;
if ( !obj->wasDeleted ) {
@@ -2135,9 +2198,25 @@ void QObject::connectInternal( const QObject *sender, int signal_index, const QO
QConnection *c = new QConnection( r, member_index, rm ? rm->name : "qt_invoke", membcode );
Q_CHECK_PTR( c );
clist->append( c );
- if ( !r->senderObjects ) // create list of senders
+ if ( !r->senderObjects ) { // create list of senders
+#ifdef QT_THREAD_SUPPORT
+ r->d->senderObjectListMutex->lock();
+#endif // QT_THREAD_SUPPORT
r->senderObjects = new QSenderObjectList;
+#ifdef QT_THREAD_SUPPORT
+ r->senderObjects->listMutex->lock();
+ r->d->senderObjectListMutex->unlock();
+#endif // QT_THREAD_SUPPORT
+ }
+ else {
+#ifdef QT_THREAD_SUPPORT
+ r->senderObjects->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
+ }
r->senderObjects->append( s ); // add sender to list
+#ifdef QT_THREAD_SUPPORT
+ r->senderObjects->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
}
@@ -2343,13 +2422,25 @@ bool QObject::disconnectInternal( const QObject *sender, int signal_index,
c = clist->first();
while ( c ) { // for all receivers...
if ( r == 0 ) { // remove all receivers
+#ifdef QT_THREAD_SUPPORT
+ if (c->object()->senderObjects) c->object()->senderObjects->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
removeObjFromList( c->object()->senderObjects, s );
+#ifdef QT_THREAD_SUPPORT
+ if (c->object()->senderObjects) c->object()->senderObjects->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
success = TRUE;
c = clist->next();
} else if ( r == c->object() &&
( (member_index == -1) ||
((member_index == c->member()) && (c->memberType() == membcode)) ) ) {
+#ifdef QT_THREAD_SUPPORT
+ if (c->object()->senderObjects) c->object()->senderObjects->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
removeObjFromList( c->object()->senderObjects, s, TRUE );
+#ifdef QT_THREAD_SUPPORT
+ if (c->object()->senderObjects) c->object()->senderObjects->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
success = TRUE;
clist->remove();
c = clist->current();
@@ -2368,13 +2459,25 @@ bool QObject::disconnectInternal( const QObject *sender, int signal_index,
c = clist->first();
while ( c ) { // for all receivers...
if ( r == 0 ) { // remove all receivers
+#ifdef QT_THREAD_SUPPORT
+ if (c->object()->senderObjects) c->object()->senderObjects->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
removeObjFromList( c->object()->senderObjects, s, TRUE );
+#ifdef QT_THREAD_SUPPORT
+ if (c->object()->senderObjects) c->object()->senderObjects->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
success = TRUE;
c = clist->next();
} else if ( r == c->object() &&
( (member_index == -1) ||
((member_index == c->member()) && (c->memberType() == membcode)) ) ) {
+#ifdef QT_THREAD_SUPPORT
+ if (c->object()->senderObjects) c->object()->senderObjects->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
removeObjFromList( c->object()->senderObjects, s, TRUE );
+#ifdef QT_THREAD_SUPPORT
+ if (c->object()->senderObjects) c->object()->senderObjects->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
success = TRUE;
clist->remove();
c = clist->current();
@@ -2382,8 +2485,9 @@ bool QObject::disconnectInternal( const QObject *sender, int signal_index,
c = clist->next();
}
}
- if ( r == 0 ) // disconnect all receivers
+ if ( r == 0 ) { // disconnect all receivers
s->connections->insert( signal_index, 0 );
+ }
}
return success;
}
@@ -2578,11 +2682,13 @@ void QObject::activate_signal( int signal )
}
#endif
- if ( !connections || signalsBlocked() || signal < 0 )
+ if ( !connections || signalsBlocked() || signal < 0 ) {
return;
+ }
QConnectionList *clist = connections->at( signal );
- if ( !clist )
+ if ( !clist ) {
return;
+ }
QUObject o[1];
o[0].isLastObject = true;
activate_signal( clist, o );
@@ -2592,12 +2698,14 @@ void QObject::activate_signal( int signal )
void QObject::activate_signal( QConnectionList *clist, QUObject *o )
{
- if ( !clist )
+ if ( !clist ) {
return;
+ }
#ifndef QT_NO_PRELIMINARY_SIGNAL_SPY
- if ( qt_preliminary_signal_spy )
+ if ( qt_preliminary_signal_spy ) {
qt_spy_signal( this, connections->findRef( clist), o );
+ }
#endif
const QThread *currentThread = QThread::currentThreadObject();
@@ -2610,6 +2718,9 @@ void QObject::activate_signal( QConnectionList *clist, QUObject *o )
c = clist->first();
object = c->object();
sol = object->senderObjects;
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
if ( sol ) {
oldSender = sol->currentSender;
sol->ref();
@@ -2617,7 +2728,13 @@ void QObject::activate_signal( QConnectionList *clist, QUObject *o )
}
if ( c->memberType() == QSIGNAL_CODE ) {
if ((d->disableThreadPostedEvents) || (object->d->ownThread == currentThread)) {
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
object->qt_emit( c->member(), o );
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
}
else {
if (object->d->ownThread && !object->d->ownThread->finished()) {
@@ -2627,7 +2744,13 @@ void QObject::activate_signal( QConnectionList *clist, QUObject *o )
}
else {
if ((d->disableThreadPostedEvents) || (object->d->ownThread == currentThread)) {
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
object->qt_invoke( c->member(), o );
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
}
else {
if (object->d->ownThread && !object->d->ownThread->finished()) {
@@ -2637,9 +2760,15 @@ void QObject::activate_signal( QConnectionList *clist, QUObject *o )
}
if ( sol ) {
sol->currentSender = oldSender;
- if ( sol->deref() )
+ if ( sol->deref() ) {
+ sol->listMutex->unlock();
delete sol;
+ sol = NULL;
+ }
}
+#ifdef QT_THREAD_SUPPORT
+ if (sol) sol->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
} else {
QConnection *cd = 0;
QConnectionListIt it(*clist);
@@ -2650,6 +2779,9 @@ void QObject::activate_signal( QConnectionList *clist, QUObject *o )
cd = c;
object = c->object();
sol = object->senderObjects;
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
if ( sol ) {
oldSender = sol->currentSender;
sol->ref();
@@ -2657,7 +2789,13 @@ void QObject::activate_signal( QConnectionList *clist, QUObject *o )
}
if ( c->memberType() == QSIGNAL_CODE ) {
if ((d->disableThreadPostedEvents) || (object->d->ownThread == currentThread)) {
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
object->qt_emit( c->member(), o );
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
}
else {
if (object->d->ownThread && !object->d->ownThread->finished()) {
@@ -2667,7 +2805,13 @@ void QObject::activate_signal( QConnectionList *clist, QUObject *o )
}
else {
if ((d->disableThreadPostedEvents) || (object->d->ownThread == currentThread)) {
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
object->qt_invoke( c->member(), o );
+#ifdef QT_THREAD_SUPPORT
+ sol->listMutex->lock();
+#endif // QT_THREAD_SUPPORT
}
else {
if (object->d->ownThread && !object->d->ownThread->finished()) {
@@ -2677,9 +2821,15 @@ void QObject::activate_signal( QConnectionList *clist, QUObject *o )
}
if (sol ) {
sol->currentSender = oldSender;
- if ( sol->deref() )
+ if ( sol->deref() ) {
+ sol->listMutex->unlock();
delete sol;
+ sol = NULL;
+ }
}
+#ifdef QT_THREAD_SUPPORT
+ if (sol) sol->listMutex->unlock();
+#endif // QT_THREAD_SUPPORT
}
}
}
@@ -2818,6 +2968,10 @@ void QObject::dumpObjectTree()
void QObject::dumpObjectInfo()
{
+#ifdef QT_THREAD_SUPPORT
+ QMutexLocker locker( d->senderObjectListMutex );
+#endif // QT_THREAD_SUPPORT
+
#if defined(QT_DEBUG)
qDebug( "OBJECT %s::%s", className(), name( "unnamed" ) );
int n = 0;
@@ -2852,8 +3006,9 @@ void QObject::dumpObjectInfo()
sender = senderObjects->next();
}
}
- if ( n == 0 )
+ if ( n == 0 ) {
qDebug( "\t<None>" );
+ }
#endif
}
diff --git a/src/kernel/qobject.h b/src/kernel/qobject.h
index 89cbfe2..a63fc4d 100644
--- a/src/kernel/qobject.h
+++ b/src/kernel/qobject.h
@@ -46,6 +46,7 @@
#include "qwindowdefs.h"
#include "qstring.h"
#include "qevent.h"
+#include "qmutex.h"
#include "qnamespace.h"
#endif // QT_H
diff --git a/src/kernel/qobjectdefs.h b/src/kernel/qobjectdefs.h
index 37605bd..cab0ec0 100644
--- a/src/kernel/qobjectdefs.h
+++ b/src/kernel/qobjectdefs.h
@@ -157,6 +157,7 @@ class QMetaObject;
class QSignal;
class QConnection;
class QEvent;
+class QMutex;
struct QMetaData;
class QConnectionList;
class QConnectionListIt;
@@ -165,6 +166,8 @@ class QObjectList;
class QObjectListIt;
class QMemberDict;
+extern QMutex *qt_sharedMetaObjectMutex;
+
Q_EXPORT void *qt_find_obj_child( QObject *, const char *, const char * );
#define Q_CHILD(parent,type,name) \
((type*)qt_find_obj_child(parent,#type,name))
diff --git a/src/kernel/qstyle.cpp b/src/kernel/qstyle.cpp
index c7f4ef4..ebc7e5b 100644
--- a/src/kernel/qstyle.cpp
+++ b/src/kernel/qstyle.cpp
@@ -62,6 +62,194 @@ public:
}
};
+QStyleOption::QStyleOption(StyleOptionDefault) :
+ def(TRUE),
+ tb(NULL),
+ i1(-1),
+ i2(-1),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+QStyleOption::QStyleOption(int in1) :
+ def(FALSE),
+ tb(NULL),
+ i1(in1),
+ i2(-1),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+QStyleOption::QStyleOption(int in1, int in2) :
+ def(FALSE),
+ tb(NULL),
+ i1(in1),
+ i2(in2),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+QStyleOption::QStyleOption(int in1, int in2, int in3, int in4) :
+ def(FALSE),
+ tb(NULL),
+ i1(in1),
+ i2(in2),
+ i3(in3),
+ i4(in4),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+QStyleOption::QStyleOption(QMenuItem* m) :
+ def(FALSE),
+ mi(m),
+ tb(NULL),
+ i1(-1),
+ i2(-1),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+QStyleOption::QStyleOption(QMenuItem* m, int in1) :
+ def(FALSE),
+ mi(m),
+ tb(NULL),
+ i1(in1),
+ i2(-1),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+QStyleOption::QStyleOption(QMenuItem* m, int in1, int in2) :
+ def(FALSE),
+ mi(m),
+ tb(NULL),
+ i1(in1),
+ i2(in2),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+QStyleOption::QStyleOption(const QColor& c) :
+ def(FALSE),
+ tb(NULL),
+ cl(&c),
+ i1(-1),
+ i2(-1),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+QStyleOption::QStyleOption(QTab* t) :
+ def(FALSE),
+ tb(t),
+ i1(-1),
+ i2(-1),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+QStyleOption::QStyleOption(QListViewItem* i) :
+ def(FALSE),
+ tb(NULL),
+ li(i),
+ i1(-1),
+ i2(-1),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+QStyleOption::QStyleOption(QCheckListItem* i) :
+ def(FALSE),
+ tb(NULL),
+ i1(-1),
+ i2(-1),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(i),
+ tbh(NULL) {
+ //
+}
+
+QStyleOption::QStyleOption(Qt::ArrowType a) :
+ def(FALSE),
+ tb(NULL),
+ i1((int)a),
+ i2(-1),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+QStyleOption::QStyleOption(const QRect& r) :
+ def(FALSE),
+ tb(NULL),
+ i1(r.x()),
+ i2(r.y()),
+ i3(r.width()),
+ i4(r.height()),
+ i5(-1),
+ cli(NULL),
+ tbh(NULL) {
+ //
+}
+
+QStyleOption::QStyleOption(QWidget *w) :
+ def(FALSE),
+ tb(NULL),
+ i1(-1),
+ i2(-1),
+ i3(-1),
+ i4(-1),
+ i5(-1),
+ cli(NULL),
+ p1((void*)w),
+ tbh(NULL) {
+ //
+}
+
/*!
\class QStyleOption qstyle.h
\brief The QStyleOption class specifies optional parameters for QStyle functions.
diff --git a/src/kernel/qstyle.h b/src/kernel/qstyle.h
index 0efc386..c38f403 100644
--- a/src/kernel/qstyle.h
+++ b/src/kernel/qstyle.h
@@ -59,30 +59,24 @@ class QTab;
class QListViewItem;
class QCheckListItem;
-class QStyleOption {
+class Q_EXPORT QStyleOption {
public:
enum StyleOptionDefault { Default };
- QStyleOption(StyleOptionDefault=Default) : def(TRUE), tb(NULL), cli(NULL), tbh(NULL) {}
-
- // Note: we don't use default arguments since that is unnecessary
- // initialization.
- QStyleOption(int in1) :
- def(FALSE), tb(NULL), i1(in1), cli(NULL), tbh(NULL) {}
- QStyleOption(int in1, int in2) :
- def(FALSE), tb(NULL), i1(in1), i2(in2), cli(NULL), tbh(NULL) {}
- QStyleOption(int in1, int in2, int in3, int in4) :
- def(FALSE), tb(NULL), i1(in1), i2(in2), i3(in3), i4(in4), cli(NULL), tbh(NULL) {}
- QStyleOption(QMenuItem* m) : def(FALSE), mi(m), tb(NULL), cli(NULL), tbh(NULL) {}
- QStyleOption(QMenuItem* m, int in1) : def(FALSE), mi(m), tb(NULL), i1(in1), cli(NULL), tbh(NULL) {}
- QStyleOption(QMenuItem* m, int in1, int in2) : def(FALSE), mi(m), tb(NULL), i1(in1), i2(in2), cli(NULL), tbh(NULL) {}
- QStyleOption(const QColor& c) : def(FALSE), tb(NULL), cl(&c), cli(NULL), tbh(NULL) {}
- QStyleOption(QTab* t) : def(FALSE), tb(t), cli(NULL), tbh(NULL) {}
- QStyleOption(QListViewItem* i) : def(FALSE), tb(NULL), li(i), cli(NULL), tbh(NULL) {}
- QStyleOption(QCheckListItem* i) : def(FALSE), tb(NULL), cli(i), tbh(NULL) {}
- QStyleOption(Qt::ArrowType a) : def(FALSE), tb(NULL), i1((int)a), cli(NULL), tbh(NULL) {}
- QStyleOption(const QRect& r) : def(FALSE), tb(NULL), i1(r.x()), i2(r.y()), i3(r.width()), i4(r.height()), cli(NULL), tbh(NULL) {}
- QStyleOption(QWidget *w) : def(FALSE), tb(NULL), cli(NULL), p1((void*)w), tbh(NULL) {}
+ QStyleOption(StyleOptionDefault=Default);
+ QStyleOption(int in1);
+ QStyleOption(int in1, int in2);
+ QStyleOption(int in1, int in2, int in3, int in4);
+ QStyleOption(QMenuItem* m);
+ QStyleOption(QMenuItem* m, int in1);
+ QStyleOption(QMenuItem* m, int in1, int in2);
+ QStyleOption(const QColor& c);
+ QStyleOption(QTab* t);
+ QStyleOption(QListViewItem* i);
+ QStyleOption(QCheckListItem* i);
+ QStyleOption(Qt::ArrowType a);
+ QStyleOption(const QRect& r);
+ QStyleOption(QWidget *w);
bool isDefault() const { return def; }
diff --git a/src/kernel/qthread.cpp b/src/kernel/qthread.cpp
index cfe8c56..93fc3f2 100644
--- a/src/kernel/qthread.cpp
+++ b/src/kernel/qthread.cpp
@@ -132,6 +132,10 @@
QThread::QThread()
{
+#ifdef QT_THREAD_SUPPORT
+ QMutexLocker locker( QApplication::qt_mutex );
+#endif // QT_THREAD_SUPPORT
+
d = new QThreadInstance;
d->init(0);
}
diff --git a/src/kernel/qthread.h b/src/kernel/qthread.h
index 0188ea6..80448a0 100644
--- a/src/kernel/qthread.h
+++ b/src/kernel/qthread.h
@@ -108,6 +108,14 @@ public:
bool finished() const;
bool running() const;
+ enum CleanupType {
+ CleanupNone,
+ CleanupMergeObjects
+ };
+
+ CleanupType cleanupType();
+ void setCleanupType(CleanupType);
+
protected:
virtual void run() = 0;
diff --git a/src/kernel/qthread_unix.cpp b/src/kernel/qthread_unix.cpp
index 6005c42..59c51f4 100644
--- a/src/kernel/qthread_unix.cpp
+++ b/src/kernel/qthread_unix.cpp
@@ -47,6 +47,7 @@ typedef pthread_mutex_t Q_MUTEX_T;
#include <private/qmutex_p.h>
#include <private/qmutexpool_p.h>
#include <qthreadstorage.h>
+#include <qapplication.h>
#include <errno.h>
#include <sched.h>
@@ -109,6 +110,7 @@ void QThreadInstance::init(unsigned int stackSize)
thread_id = 0;
eventLoop = 0;
+ cleanupType = QThread::CleanupMergeObjects;
// threads have not been initialized yet, do it now
if (! qt_thread_mutexpool) QThread::initialize();
@@ -150,6 +152,8 @@ void QThreadInstance::finish( void * )
return;
}
+ QApplication::threadTerminationHandler((QThread*)d->args[0]);
+
QMutexLocker locker( d->mutex() );
d->running = FALSE;
d->finished = TRUE;
@@ -179,7 +183,6 @@ void QThreadInstance::terminate()
pthread_cancel( thread_id );
}
-
/**************************************************************************
** QThread
*************************************************************************/
@@ -398,6 +401,9 @@ void QThread::start(Priority priority)
d->args[0] = this;
d->args[1] = d;
#if defined(QT_USE_GLIBMAINLOOP)
+ // The correct thread_id is set in QThreadInstance::start using the value of d->args[1]
+ d->thread_id = NULL;
+
// Legacy glib versions require this threading system initialization call
g_thread_init(NULL);
@@ -408,8 +414,6 @@ void QThread::start(Priority priority)
else {
ret = -1;
}
- // The correct thread_id is set in QThreadInstance::start using the value of d->args[1]
- d->thread_id = NULL;
#else // QT_USE_GLIBMAINLOOP
ret = pthread_create( &d->thread_id, &attr, (QtThreadCallback)QThreadInstance::start, d->args );
#if defined (Q_OS_HPUX)
@@ -496,6 +500,36 @@ bool QThread::wait( unsigned long time )
}
/*!
+ Returns the current cleanup behaviour of the thread.
+
+ \sa setCleanupType
+ \sa CleanupType
+*/
+
+QThread::CleanupType QThread::cleanupType() {
+ return (QThread::CleanupType)d->cleanupType;
+}
+
+/*!
+ Sets the current cleanup behaviour of the thread. The default,
+ QThread::CleanupMergeObjects, will merge any objects owned by this thread
+ with the main GUI thread when this thread is terminated.
+
+ If faster thread termination performance is desired, QThread::CleanupNone
+ may be specified instead. However, this is not recommended as any objects
+ owned by this thread on termination can then cause events to become "stuck"
+ in the global event queue, leading to high CPU usage and other undesirable
+ behavior. You have been warned!
+
+ \sa cleanupType
+ \sa CleanupType
+*/
+
+void QThread::setCleanupType(CleanupType type) {
+ d->cleanupType = type;
+}
+
+/*!
Returns a pointer to the currently executing QThread. If the
current thread was not started using the QThread API, this
function returns zero.
generated by cgit v1.2.1 (git 2.18.0) at 2025-02-03 02:37:35 +0000