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-rw-r--r--src/kernel/qapplication.cpp45
-rw-r--r--src/kernel/qeventloop_glib_p.h27
-rw-r--r--src/kernel/qeventloop_unix_glib.cpp597
-rw-r--r--src/kernel/qeventloop_x11_glib.cpp15
-rw-r--r--src/kernel/qobject.cpp15
-rw-r--r--src/tools/qglist.cpp355
-rw-r--r--src/tools/qglist.h8
7 files changed, 757 insertions, 305 deletions
diff --git a/src/kernel/qapplication.cpp b/src/kernel/qapplication.cpp
index 620f5df..fb531cb 100644
--- a/src/kernel/qapplication.cpp
+++ b/src/kernel/qapplication.cpp
@@ -600,8 +600,9 @@ static QPostEventList *globalPostedEvents = 0; // list of posted events
uint qGlobalPostedEventsCount()
{
- if (!globalPostedEvents)
+ if (!globalPostedEvents) {
return 0;
+ }
return globalPostedEvents->count();
}
@@ -2413,8 +2414,9 @@ void QApplication::aboutQt()
bool QApplication::notify( QObject *receiver, QEvent *e )
{
// no events are delivered after ~QApplication() has started
- if ( is_app_closing )
+ if ( is_app_closing ) {
return FALSE;
+ }
if ( receiver == 0 ) { // serious error
#if defined(QT_CHECK_NULL)
@@ -2456,8 +2458,9 @@ bool QApplication::notify( QObject *receiver, QEvent *e )
}
bool res = FALSE;
- if ( !receiver->isWidgetType() )
+ if ( !receiver->isWidgetType() ) {
res = internalNotify( receiver, e );
+ }
else switch ( e->type() ) {
#ifndef QT_NO_ACCEL
case QEvent::Accel:
@@ -2465,13 +2468,15 @@ bool QApplication::notify( QObject *receiver, QEvent *e )
QKeyEvent* key = (QKeyEvent*) e;
res = internalNotify( receiver, e );
- if ( !res && !key->isAccepted() )
+ if ( !res && !key->isAccepted() ) {
res = qt_dispatchAccelEvent( (QWidget*)receiver, key );
+ }
// next lines are for compatibility with Qt <= 3.0.x: old
// QAccel was listening on toplevel widgets
- if ( !res && !key->isAccepted() && !((QWidget*)receiver)->isTopLevel() )
+ if ( !res && !key->isAccepted() && !((QWidget*)receiver)->isTopLevel() ) {
res = internalNotify( ((QWidget*)receiver)->topLevelWidget(), e );
+ }
}
break;
#endif //QT_NO_ACCEL
@@ -3275,8 +3280,9 @@ void QApplication::postEvent( QObject *receiver, QEvent *event )
qapp_cleanup_events.set( &globalPostedEvents );
}
- if ( !receiver->postedEvents )
+ if ( !receiver->postedEvents ) {
receiver->postedEvents = new QPostEventList;
+ }
QPostEventList * l = receiver->postedEvents;
// if this is one of the compressible events, do compression
@@ -3374,8 +3380,9 @@ void QApplication::postEvent( QObject *receiver, QEvent *event )
}
#endif
- if (currentEventLoop())
+ if (currentEventLoop()) {
currentEventLoop()->wakeUp();
+ }
}
@@ -3406,22 +3413,25 @@ void QApplication::sendPostedEvents( QObject *receiver, int event_type )
{
// Make sure the object hierarchy is stable before processing events
// to avoid endless loops
- if ( receiver == 0 && event_type == 0 )
+ if ( receiver == 0 && event_type == 0 ) {
sendPostedEvents( 0, QEvent::ChildInserted );
-
- if ( !globalPostedEvents || ( receiver && !receiver->postedEvents ) )
- return;
+ }
#ifdef QT_THREAD_SUPPORT
QMutexLocker locker( postevent_mutex );
#endif
+ if ( !globalPostedEvents || ( receiver && !receiver->postedEvents ) ) {
+ return;
+ }
+
bool sent = TRUE;
while ( sent ) {
sent = FALSE;
- if ( !globalPostedEvents || ( receiver && !receiver->postedEvents ) )
+ if ( !globalPostedEvents || ( receiver && !receiver->postedEvents ) ) {
return;
+ }
// if we have a receiver, use the local list. Otherwise, use the
// global list
@@ -3438,7 +3448,7 @@ void QApplication::sendPostedEvents( QObject *receiver, int event_type )
|| receiver == pe->receiver ) // we send to THAT receiver
&& ( event_type == 0 // we send all types
|| event_type == pe->event->type() ) // we send THAT type
- && ( (!pe->receiver) || (pe->receiver->contextThreadObject() == QThread::currentThreadObject()) ) ) { // only send if active thread is receiver object owning thread
+ && ( (!pe->receiver) || ((pe->receiver) && (!pe->receiver->wasDeleted) && (pe->receiver->contextThreadObject() == QThread::currentThreadObject())) ) ) { // only send if active thread is receiver object owning thread
// first, we diddle the event so that we can deliver
// it, and that noone will try to touch it later.
pe->event->posted = FALSE;
@@ -3471,8 +3481,9 @@ void QApplication::sendPostedEvents( QObject *receiver, int event_type )
if ( e->type() == QEvent::Paint && r->isWidgetType() ) {
QWidget * w = (QWidget*)r;
QPaintEvent * p = (QPaintEvent*)e;
- if ( w->isVisible() )
+ if ( w->isVisible() ) {
w->repaint( p->reg, p->erase );
+ }
} else {
sent = TRUE;
QApplication::sendEvent( r, e );
@@ -3493,10 +3504,12 @@ void QApplication::sendPostedEvents( QObject *receiver, int event_type )
if ( l == globalPostedEvents ) {
globalPostedEvents->first();
while( (pe=globalPostedEvents->current()) != 0 ) {
- if ( pe->event )
+ if ( pe->event ) {
globalPostedEvents->next();
- else
+ }
+ else {
globalPostedEvents->remove();
+ }
}
}
}
diff --git a/src/kernel/qeventloop_glib_p.h b/src/kernel/qeventloop_glib_p.h
index 4dfc02c..d8fa15d 100644
--- a/src/kernel/qeventloop_glib_p.h
+++ b/src/kernel/qeventloop_glib_p.h
@@ -75,8 +75,8 @@ class QSocketNotifier;
struct QSockNotGPollFD
{
- QSocketNotifier *obj;
- GPollFD gPollFD;
+ QSocketNotifier *obj;
+ GPollFD gPollFD;
gushort events; // save events
bool pending;
};
@@ -84,25 +84,10 @@ struct QSockNotGPollFD
class QEventLoopPrivate
{
public:
- QEventLoopPrivate()
- {
-#if defined(Q_WS_X11)
- xfd = -1;
- x_gPollFD.fd = -1;
-#endif // Q_WS_X11
- singletoolkit = TRUE;
- ctx = 0;
- ctx_is_default = false;
- reset();
- }
-
- void reset() {
- looplevel = 0;
- quitcode = 0;
- quitnow = FALSE;
- exitloop = FALSE;
- shortcut = FALSE;
- }
+ QEventLoopPrivate();
+ ~QEventLoopPrivate();
+
+ void reset();
int looplevel;
int quitcode;
diff --git a/src/kernel/qeventloop_unix_glib.cpp b/src/kernel/qeventloop_unix_glib.cpp
index 6a890ce..1c491cf 100644
--- a/src/kernel/qeventloop_unix_glib.cpp
+++ b/src/kernel/qeventloop_unix_glib.cpp
@@ -45,6 +45,11 @@
#include "qapplication.h"
#include "qbitarray.h"
#include "qmutex.h"
+
+#if defined(QT_THREAD_SUPPORT)
+ #include "qthread.h"
+#endif
+
#include <stdlib.h>
#include <sys/types.h>
@@ -87,22 +92,25 @@
//
struct TimerInfo { // internal timer info
- int id; // - timer identifier
- timeval interval; // - timer interval
- timeval timeout; // - when to sent event
- QObject *obj; // - object to receive event
+ int id; // - timer identifier
+ timeval interval; // - timer interval
+ timeval timeout; // - when to sent event
+ QObject *obj; // - object to receive event
};
-typedef QPtrList<TimerInfo> TimerList; // list of TimerInfo structs
+typedef QPtrList<TimerInfo> TimerList; // list of TimerInfo structs
static QBitArray *timerBitVec; // timer bit vector
-static TimerList *timerList = 0; // timer list
+static TimerList *timerList = 0; // timer list
+#if defined(QT_THREAD_SUPPORT)
+static QMutex *timerListMutex = 0; // timer list mutex
+#endif
-static void initTimers();
+static void initTimers();
void cleanupTimers();
-static timeval watchtime; // watch if time is turned back
-timeval *qt_wait_timer();
-timeval *qt_wait_timer_max = 0;
+static timeval watchtime; // watch if time is turned back
+timeval *qt_wait_timer();
+timeval *qt_wait_timer_max = 0;
//
// Internal operator functions for timevals
@@ -110,45 +118,44 @@ timeval *qt_wait_timer_max = 0;
static inline bool operator<( const timeval &t1, const timeval &t2 )
{
- return t1.tv_sec < t2.tv_sec ||
- (t1.tv_sec == t2.tv_sec && t1.tv_usec < t2.tv_usec);
+ return (t1.tv_sec < t2.tv_sec) || ((t1.tv_sec == t2.tv_sec) && (t1.tv_usec < t2.tv_usec));
}
static inline bool operator==( const timeval &t1, const timeval &t2 )
{
- return t1.tv_sec == t2.tv_sec && t1.tv_usec == t2.tv_usec;
+ return t1.tv_sec == t2.tv_sec && t1.tv_usec == t2.tv_usec;
}
static inline timeval &operator+=( timeval &t1, const timeval &t2 )
{
- t1.tv_sec += t2.tv_sec;
- if ( (t1.tv_usec += t2.tv_usec) >= 1000000 ) {
- t1.tv_sec++;
- t1.tv_usec -= 1000000;
- }
- return t1;
+ t1.tv_sec += t2.tv_sec;
+ if ( (t1.tv_usec += t2.tv_usec) >= 1000000 ) {
+ t1.tv_sec++;
+ t1.tv_usec -= 1000000;
+ }
+ return t1;
}
static inline timeval operator+( const timeval &t1, const timeval &t2 )
{
- timeval tmp;
- tmp.tv_sec = t1.tv_sec + t2.tv_sec;
- if ( (tmp.tv_usec = t1.tv_usec + t2.tv_usec) >= 1000000 ) {
- tmp.tv_sec++;
- tmp.tv_usec -= 1000000;
- }
- return tmp;
+ timeval tmp;
+ tmp.tv_sec = t1.tv_sec + t2.tv_sec;
+ if ( (tmp.tv_usec = t1.tv_usec + t2.tv_usec) >= 1000000 ) {
+ tmp.tv_sec++;
+ tmp.tv_usec -= 1000000;
+ }
+ return tmp;
}
static inline timeval operator-( const timeval &t1, const timeval &t2 )
{
- timeval tmp;
- tmp.tv_sec = t1.tv_sec - t2.tv_sec;
- if ( (tmp.tv_usec = t1.tv_usec - t2.tv_usec) < 0 ) {
- tmp.tv_sec--;
- tmp.tv_usec += 1000000;
- }
- return tmp;
+ timeval tmp;
+ tmp.tv_sec = t1.tv_sec - t2.tv_sec;
+ if ( (tmp.tv_usec = t1.tv_usec - t2.tv_usec) < 0 ) {
+ tmp.tv_sec--;
+ tmp.tv_usec += 1000000;
+ }
+ return tmp;
}
@@ -159,68 +166,84 @@ static inline timeval operator-( const timeval &t1, const timeval &t2 )
static int allocTimerId() // find avail timer identifier
{
- int i = timerBitVec->size()-1;
- while ( i >= 0 && (*timerBitVec)[i] )
- i--;
- if ( i < 0 ) {
- i = timerBitVec->size();
- timerBitVec->resize( 4 * i );
- for( int j=timerBitVec->size()-1; j > i; j-- )
- timerBitVec->clearBit( j );
- }
- timerBitVec->setBit( i );
- return i+1;
+ int i = timerBitVec->size()-1;
+ while ( i >= 0 && (*timerBitVec)[i] ) {
+ i--;
+ }
+ if ( i < 0 ) {
+ i = timerBitVec->size();
+ timerBitVec->resize( 4 * i );
+ for( int j=timerBitVec->size()-1; j > i; j-- ) {
+ timerBitVec->clearBit( j );
+ }
+ }
+ timerBitVec->setBit( i );
+ return i+1;
}
-static void insertTimer( const TimerInfo *ti ) // insert timer info into list
+static void insertTimer( const TimerInfo *ti ) // insert timer info into list
{
- TimerInfo *t = timerList->first();
- int index = 0;
+#if defined(QT_THREAD_SUPPORT)
+ timerListMutex->lock();
+#endif
+ TimerInfo *t = timerList->first();
+ int index = 0;
#if defined(QT_DEBUG)
- int dangerCount = 0;
+ int dangerCount = 0;
#endif
- while ( t && t->timeout < ti->timeout ) { // list is sorted by timeout
+ while ( t && t->timeout < ti->timeout ) { // list is sorted by timeout
#if defined(QT_DEBUG)
- if ( t->obj == ti->obj )
- dangerCount++;
+ if ( t->obj == ti->obj ) {
+ dangerCount++;
+ }
#endif
- t = timerList->next();
- index++;
- }
- timerList->insert( index, ti ); // inserts sorted
+ t = timerList->next();
+ index++;
+ }
+ timerList->insert( index, ti ); // inserts sorted
#if defined(QT_DEBUG)
- if ( dangerCount > 16 )
- qDebug( "QObject: %d timers now exist for object %s::%s",
- dangerCount, ti->obj->className(), ti->obj->name() );
+ if ( dangerCount > 16 ) {
+ qDebug( "QObject: %d timers now exist for object %s::%s", dangerCount, ti->obj->className(), ti->obj->name() );
+ }
+#endif
+#if defined(QT_THREAD_SUPPORT)
+ timerListMutex->unlock();
#endif
}
-static inline void getTime( timeval &t ) // get time of day
+static inline void getTime( timeval &t ) // get time of day
{
- gettimeofday( &t, 0 );
- while ( t.tv_usec >= 1000000 ) { // NTP-related fix
- t.tv_usec -= 1000000;
- t.tv_sec++;
- }
- while ( t.tv_usec < 0 ) {
- if ( t.tv_sec > 0 ) {
- t.tv_usec += 1000000;
- t.tv_sec--;
- } else {
- t.tv_usec = 0;
- break;
+ gettimeofday( &t, 0 );
+ while ( t.tv_usec >= 1000000 ) { // NTP-related fix
+ t.tv_usec -= 1000000;
+ t.tv_sec++;
+ }
+ while ( t.tv_usec < 0 ) {
+ if ( t.tv_sec > 0 ) {
+ t.tv_usec += 1000000;
+ t.tv_sec--;
+ }
+ else {
+ t.tv_usec = 0;
+ break;
+ }
}
- }
}
-static void repairTimer( const timeval &time ) // repair broken timer
+static void repairTimer( const timeval &time ) // repair broken timer
{
- timeval diff = watchtime - time;
- register TimerInfo *t = timerList->first();
- while ( t ) { // repair all timers
- t->timeout = t->timeout - diff;
- t = timerList->next();
- }
+#if defined(QT_THREAD_SUPPORT)
+ timerListMutex->lock();
+#endif
+ timeval diff = watchtime - time;
+ register TimerInfo *t = timerList->first();
+ while ( t ) { // repair all timers
+ t->timeout = t->timeout - diff;
+ t = timerList->next();
+ }
+#if defined(QT_THREAD_SUPPORT)
+ timerListMutex->unlock();
+#endif
}
//
@@ -236,117 +259,186 @@ static void repairTimer( const timeval &time ) // repair broken timer
timeval *qt_wait_timer()
{
- static timeval tm;
- bool first = TRUE;
- timeval currentTime;
- if ( timerList && timerList->count() ) { // there are waiting timers
- getTime( currentTime );
- if ( first ) {
- if ( currentTime < watchtime ) // clock was turned back
- repairTimer( currentTime );
- first = FALSE;
- watchtime = currentTime;
+#if defined(QT_THREAD_SUPPORT)
+ if (timerListMutex) timerListMutex->lock();
+#endif
+ static timeval tm;
+ bool first = TRUE;
+ timeval currentTime;
+ if ( timerList && timerList->count() ) { // there are waiting timers
+ getTime( currentTime );
+ if ( first ) {
+ if ( currentTime < watchtime ) { // clock was turned back
+ repairTimer( currentTime );
+ }
+ first = FALSE;
+ watchtime = currentTime;
+ }
+ TimerInfo *t = timerList->first(); // first waiting timer
+ if ( currentTime < t->timeout ) { // time to wait
+ tm = t->timeout - currentTime;
+ }
+ else {
+ tm.tv_sec = 0; // no time to wait
+ tm.tv_usec = 0;
+ }
+ if ( qt_wait_timer_max && *qt_wait_timer_max < tm ) {
+ tm = *qt_wait_timer_max;
+ }
+#if defined(QT_THREAD_SUPPORT)
+ if (timerListMutex) timerListMutex->unlock();
+#endif
+ return &tm;
}
- TimerInfo *t = timerList->first(); // first waiting timer
- if ( currentTime < t->timeout ) { // time to wait
- tm = t->timeout - currentTime;
- } else {
- tm.tv_sec = 0; // no time to wait
- tm.tv_usec = 0;
+ if ( qt_wait_timer_max ) {
+ tm = *qt_wait_timer_max;
+#if defined(QT_THREAD_SUPPORT)
+ if (timerListMutex) timerListMutex->unlock();
+#endif
+ return &tm;
}
- if ( qt_wait_timer_max && *qt_wait_timer_max < tm )
- tm = *qt_wait_timer_max;
- return &tm;
- }
- if ( qt_wait_timer_max ) {
- tm = *qt_wait_timer_max;
- return &tm;
- }
- return 0; // no timers
+#if defined(QT_THREAD_SUPPORT)
+ if (timerListMutex) timerListMutex->unlock();
+#endif
+ return 0; // no timers
}
// Timer initialization
-static void initTimers() // initialize timers
+static void initTimers() // initialize timers
{
- timerBitVec = new QBitArray( 128 );
- Q_CHECK_PTR( timerBitVec );
- int i = timerBitVec->size();
- while( i-- > 0 )
- timerBitVec->clearBit( i );
- timerList = new TimerList;
- Q_CHECK_PTR( timerList );
- timerList->setAutoDelete( TRUE );
- gettimeofday( &watchtime, 0 );
+ timerBitVec = new QBitArray( 128 );
+ Q_CHECK_PTR( timerBitVec );
+ int i = timerBitVec->size();
+ while( i-- > 0 ) {
+ timerBitVec->clearBit( i );
+ }
+ timerList = new TimerList;
+#if defined(QT_THREAD_SUPPORT)
+ timerListMutex = new QMutex(true);
+#endif
+ Q_CHECK_PTR( timerList );
+ timerList->setAutoDelete( TRUE );
+ gettimeofday( &watchtime, 0 );
}
// Timer cleanup
void cleanupTimers()
{
- delete timerList;
- timerList = 0;
- delete timerBitVec;
- timerBitVec = 0;
+ delete timerList;
+ 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 ( !timerList ) // initialize timer data
- initTimers();
- int id = allocTimerId(); // get free timer id
- if ( id <= 0 ||
- id > (int)timerBitVec->size() || !obj )// cannot create timer
- return 0;
- timerBitVec->setBit( id-1 ); // set timer active
- TimerInfo *t = new TimerInfo; // create timer
- Q_CHECK_PTR( t );
- t->id = id;
- t->interval.tv_sec = interval/1000;
- t->interval.tv_usec = (interval%1000)*1000;
- timeval currentTime;
- getTime( currentTime );
- t->timeout = currentTime + t->interval;
- t->obj = obj;
- insertTimer( t ); // put timer in list
- return id;
+ if ( !timerList ) { // initialize timer data
+ initTimers();
+ }
+ int id = allocTimerId(); // get free timer id
+ if ( (id <= 0) || (id > (int)timerBitVec->size()) || (!obj) ) { // cannot create timer
+ return 0;
+ }
+ timerBitVec->setBit( id-1 ); // set timer active
+ TimerInfo *t = new TimerInfo; // create timer
+ Q_CHECK_PTR( t );
+ t->id = id;
+ t->interval.tv_sec = interval/1000;
+ t->interval.tv_usec = (interval%1000)*1000;
+ timeval currentTime;
+ getTime( currentTime );
+ t->timeout = currentTime + t->interval;
+ t->obj = obj;
+ insertTimer( t ); // put timer in list
+ return id;
}
bool qKillTimer( int id )
{
- register TimerInfo *t;
- if ( !timerList || id <= 0 ||
- id > (int)timerBitVec->size() || !timerBitVec->testBit( id-1 ) )
- return FALSE; // not init'd or invalid timer
- t = timerList->first();
- while ( t && t->id != id ) // find timer info in list
- t = timerList->next();
- if ( t ) { // id found
- timerBitVec->clearBit( id-1 ); // set timer inactive
- return timerList->remove();
- }
- else // id not found
- return FALSE;
+ 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();
+#endif
+ t = timerList->first();
+ while ( t && t->id != id ) { // find timer info in list
+ t = timerList->next();
+ }
+ if ( t ) { // id found
+ bool ret;
+ timerBitVec->clearBit( id-1 ); // set timer inactive
+ ret = timerList->remove();
+#if defined(QT_THREAD_SUPPORT)
+ timerListMutex->unlock();
+#endif
+ return ret;
+ }
+ else { // id not found
+#if defined(QT_THREAD_SUPPORT)
+ timerListMutex->unlock();
+#endif
+ return FALSE;
+ }
}
bool qKillTimer( QObject *obj )
{
- register TimerInfo *t;
- if ( !timerList ) // not initialized
- return FALSE;
- t = timerList->first();
- while ( t ) { // check all timers
- if ( t->obj == obj ) { // object found
- timerBitVec->clearBit( t->id-1 );
- timerList->remove();
- t = timerList->current();
- } else {
- t = timerList->next();
+ register TimerInfo *t;
+ if ( !timerList ) { // not initialized
+ return FALSE;
}
- }
- return TRUE;
+#if defined(QT_THREAD_SUPPORT)
+ timerListMutex->lock();
+#endif
+ t = timerList->first();
+ while ( t ) { // check all timers
+ if ( t->obj == obj ) { // object found
+ timerBitVec->clearBit( t->id-1 );
+ timerList->remove();
+ t = timerList->current();
+ }
+ else {
+ t = timerList->next();
+ }
+ }
+#if defined(QT_THREAD_SUPPORT)
+ timerListMutex->unlock();
+#endif
+ return TRUE;
}
+QEventLoopPrivate::QEventLoopPrivate() {
+#if defined(Q_WS_X11)
+ xfd = -1;
+ x_gPollFD.fd = -1;
+ x_gPollFD.events = 0;
+ x_gPollFD.revents = 0;
+#endif // Q_WS_X11
+ singletoolkit = TRUE;
+ ctx = 0;
+ ctx_is_default = false;
+ reset();
+}
+
+QEventLoopPrivate::~QEventLoopPrivate() {
+ //
+}
+
+void QEventLoopPrivate::reset() {
+ looplevel = 0;
+ quitcode = 0;
+ quitnow = FALSE;
+ exitloop = FALSE;
+ shortcut = FALSE;
+}
/*****************************************************************************
@@ -358,9 +450,6 @@ bool qKillTimer( QObject *obj )
void QEventLoop::registerSocketNotifier( QSocketNotifier *notifier )
{
-
-
-
int sockfd = notifier->socket();
int type = notifier->type();
if ( sockfd < 0 || type < 0 || type > 2 || notifier == 0 ) {
@@ -378,13 +467,13 @@ void QEventLoop::registerSocketNotifier( QSocketNotifier *notifier )
QSockNotGPollFD *sn;
/*
- if ( ! list ) {
- // create new list, the QSockNotType destructor will delete it for us
+ if ( ! list ) {
+ // create new list, the QSockNotType destructor will delete it for us
list = new QPtrList<QSockNot>;
Q_CHECK_PTR( list );
list->setAutoDelete( TRUE );
d->sn_list = list;
- }
+ }
*/
gushort events=0;
@@ -400,10 +489,10 @@ void QEventLoop::registerSocketNotifier( QSocketNotifier *notifier )
break;
}
- sn = new QSockNotGPollFD;
- Q_CHECK_PTR( sn );
- sn->obj = notifier;
- sn->gPollFD.fd = sockfd;
+ sn = new QSockNotGPollFD;
+ Q_CHECK_PTR( sn );
+ sn->obj = notifier;
+ sn->gPollFD.fd = sockfd;
sn->gPollFD.events = events;
sn->events = events; // save events!
sn->pending = FALSE;
@@ -429,21 +518,24 @@ void QEventLoop::unregisterSocketNotifier( QSocketNotifier *notifier )
printf("unregister socket notifier %d\n", sockfd);
#endif
- QPtrList<QSockNotGPollFD> *list = &d->sn_list;
- QSockNotGPollFD *sn;
- if ( ! list )
- return;
- sn = list->first();
- while ( sn && !(sn->obj == notifier) )
- sn = list->next();
- if ( !sn ) // not found
- return;
-
+ QPtrList<QSockNotGPollFD> *list = &d->sn_list;
+ QSockNotGPollFD *sn;
+ if ( ! list ) {
+ return;
+ }
+ sn = list->first();
+ while ( sn && !(sn->obj == notifier) ) {
+ sn = list->next();
+ }
+ if ( !sn ) { // not found
+ return;
+ }
+
d->sn_pending_list.removeRef( sn );
- list->remove(); // remove notifier found above
+ list->remove(); // remove notifier found above
g_source_remove_poll(d->gSource, &sn->gPollFD);
- delete sn; // we don't autodelete - lets do it manually
+ delete sn; // we don't autodelete - lets do it manually
}
@@ -514,62 +606,95 @@ void QEventLoop::wakeUp()
int QEventLoop::timeToWait() const
{
- timeval *tm = qt_wait_timer();
- if ( ! tm ) // no active timers
- return -1;
- return (tm->tv_sec*1000) + (tm->tv_usec/1000);
+ timeval *tm = qt_wait_timer();
+ if ( !tm ) { // no active timers
+ return -1;
+ }
+ return (tm->tv_sec*1000) + (tm->tv_usec/1000);
}
int QEventLoop::activateTimers()
{
- if ( !timerList || !timerList->count() ) // no timers
- return 0;
- bool first = TRUE;
- timeval currentTime;
- int n_act = 0, maxCount = timerList->count();
- TimerInfo *begin = 0;
- register TimerInfo *t;
-
- for ( ;; ) {
- if ( ! maxCount-- )
- break;
- getTime( currentTime ); // get current time
- if ( first ) {
- if ( currentTime < watchtime ) // clock was turned back
- repairTimer( currentTime );
- first = FALSE;
- watchtime = currentTime;
+ if ( !timerList || !timerList->count() ) { // no timers
+ return 0;
}
- t = timerList->first();
- if ( !t || currentTime < t->timeout ) // no timer has expired
- break;
- if ( ! begin ) {
- begin = t;
- } else if ( begin == t ) {
- // avoid sending the same timer multiple times
- break;
- } else if ( t->interval < begin->interval || t->interval == begin->interval ) {
- begin = t;
+#if defined(QT_THREAD_SUPPORT)
+ timerListMutex->lock();
+#endif
+ bool first = TRUE;
+ timeval currentTime;
+ int n_act = 0, maxCount = timerList->count();
+ TimerInfo *begin = 0;
+ register TimerInfo *t;
+
+ for ( ;; ) {
+ if ( ! maxCount-- ) {
+ break;
+ }
+ getTime( currentTime ); // get current time
+ if ( first ) {
+ if ( currentTime < watchtime ) { // clock was turned back
+ repairTimer( currentTime );
+ }
+ first = FALSE;
+ watchtime = currentTime;
+ }
+ t = timerList->first();
+ if ( !t || currentTime < t->timeout ) { // no timer has expired
+ break;
+ }
+ if ( ! begin ) {
+ begin = t;
+ }
+ else if ( begin == t ) {
+ // avoid sending the same timer multiple times
+ break;
+ }
+ else if ( t->interval < begin->interval || t->interval == begin->interval ) {
+ begin = t;
+ }
+ timerList->take(); // unlink from list
+ t->timeout += t->interval;
+ if ( t->timeout < currentTime ) {
+ t->timeout = currentTime + t->interval;
+ }
+ insertTimer( t ); // relink timer
+ if ( t->interval.tv_usec > 0 || t->interval.tv_sec > 0 ) {
+ n_act++;
+ }
+#if defined(QT_THREAD_SUPPORT)
+ timerListMutex->unlock();
+#endif
+ QTimerEvent e( t->id );
+#if defined(QT_THREAD_SUPPORT)
+ // Be careful...the current thread may not be the target object's thread!
+ if ((!t->obj) || (t->obj && (t->obj->contextThreadObject() == QThread::currentThreadObject()))) {
+ QApplication::sendEvent( t->obj, &e ); // send event
+ }
+ else {
+ QApplication::postEvent( t->obj, new QTimerEvent(e) ); // post event to correct thread
+ }
+#else // defined(QT_THREAD_SUPPORT)
+ QApplication::sendEvent( t->obj, &e ); // send event
+#endif // defined(QT_THREAD_SUPPORT)
+#if defined(QT_THREAD_SUPPORT)
+ timerListMutex->lock();
+#endif
+ if ( timerList->findRef( begin ) == -1 ) {
+ begin = 0;
+ }
}
- timerList->take(); // unlink from list
- t->timeout += t->interval;
- if ( t->timeout < currentTime )
- t->timeout = currentTime + t->interval;
- insertTimer( t ); // relink timer
- if ( t->interval.tv_usec > 0 || t->interval.tv_sec > 0 )
- n_act++;
- QTimerEvent e( t->id );
- QApplication::sendEvent( t->obj, &e ); // send event
- if ( timerList->findRef( begin ) == -1 )
- begin = 0;
- }
- return n_act;
+#if defined(QT_THREAD_SUPPORT)
+ timerListMutex->unlock();
+#endif
+ return n_act;
}
int QEventLoop::activateSocketNotifiers()
{
- if ( d->sn_pending_list.isEmpty() )
- return 0;
+ if ( d->sn_pending_list.isEmpty() ) {
+ return 0;
+ }
// activate entries
int n_act = 0;
@@ -584,7 +709,17 @@ int QEventLoop::activateSocketNotifiers()
printf("activate sn : send event fd=%d\n", sn->gPollFD.fd );
#endif
sn->pending = FALSE;
- QApplication::sendEvent( sn->obj, &event );
+#if defined(QT_THREAD_SUPPORT)
+ // Be careful...the current thread may not be the target object's thread!
+ if ((!sn->obj) || (sn->obj && (sn->obj->contextThreadObject() == QThread::currentThreadObject()))) {
+ QApplication::sendEvent( sn->obj, &event ); // send event
+ }
+ else {
+ QApplication::postEvent( sn->obj, new QEvent(event) ); // post event to correct thread
+ }
+#else // defined(QT_THREAD_SUPPORT)
+ QApplication::sendEvent( sn->obj, &event ); // send event
+#endif // defined(QT_THREAD_SUPPORT)
n_act++;
}
}
diff --git a/src/kernel/qeventloop_x11_glib.cpp b/src/kernel/qeventloop_x11_glib.cpp
index d37fbee..5226aa9 100644
--- a/src/kernel/qeventloop_x11_glib.cpp
+++ b/src/kernel/qeventloop_x11_glib.cpp
@@ -484,8 +484,9 @@ bool QEventLoop::gsourceCheck(GSource *gs) {
//if ( list ) {
QSockNotGPollFD *sn = list->first();
while ( sn ) {
- if ( sn->gPollFD.revents )
+ if ( sn->gPollFD.revents ) {
return TRUE;
+ }
sn = list->next();
}
//}
@@ -513,7 +514,7 @@ bool QEventLoop::gsourceCheck(GSource *gs) {
}
// check if we have timers to activate?
- timeval * tm =qt_wait_timer();
+ timeval * tm = qt_wait_timer();
if (tm && (tm->tv_sec == 0 && tm->tv_usec == 0 )) {
#ifdef DEBUG_QT_GLIBMAINLOOP
printf("inside gsourceCheck(2) qtwaittimer!\n");
@@ -582,14 +583,18 @@ bool QEventLoop::gsourceDispatch(GSource *gs) {
sn = list->next();
}
// }
-
- nevents += activateSocketNotifiers();
+
+ if (QApplication::isGuiThread()) {
+ nevents += activateSocketNotifiers();
+ }
}
// activate timers
if ( ! ( flags & 0x08 ) ) {
// 0x08 == ExcludeTimers for X11 only
- nevents += activateTimers();
+ if (QApplication::isGuiThread()) {
+ nevents += activateTimers();
+ }
}
// return true if we handled events, false otherwise
diff --git a/src/kernel/qobject.cpp b/src/kernel/qobject.cpp
index 13486f4..20973c5 100644
--- a/src/kernel/qobject.cpp
+++ b/src/kernel/qobject.cpp
@@ -610,11 +610,13 @@ QObject::~QObject()
blockSig = 0; // unblock signals to keep QGuardedPtr happy
emit destroyed( this );
emit destroyed();
- if ( objname )
+ if ( objname ) {
delete [] (char*)objname;
+ }
objname = 0;
- if ( pendTimer ) // might be pending timers
+ if ( pendTimer ) { // might be pending timers
qKillTimer( this );
+ }
QApplication::removePostedEvents( this );
if ( isTree ) {
remove_tree( this ); // remove from global root list
@@ -924,12 +926,17 @@ void destroyDeepCopiedQUObjectArray(QUObject* uArray)
bool QObject::event( QEvent *e )
{
#if defined(QT_CHECK_NULL)
- if ( e == 0 )
+ if ( e == 0 ) {
qWarning( "QObject::event: Null events are not permitted" );
+ }
#endif
+ if ( wasDeleted ) {
+ return TRUE;
+ }
if ( eventFilters ) { // try filters
- if ( activate_filters(e) ) // stopped by a filter
+ if ( activate_filters(e) ) { // stopped by a filter
return TRUE;
+ }
}
switch ( e->type() ) {
diff --git a/src/tools/qglist.cpp b/src/tools/qglist.cpp
index b04ac75..fb94427 100644
--- a/src/tools/qglist.cpp
+++ b/src/tools/qglist.cpp
@@ -43,6 +43,10 @@
#include "qdatastream.h"
#include "qvaluelist.h"
+#if defined(QT_THREAD_SUPPORT)
+ #include "qmutex.h"
+#endif // defined(QT_THREAD_SUPPORT)
+
/*!
\class QLNode qglist.h
\reentrant
@@ -221,6 +225,9 @@ QDataStream &QGList::write( QDataStream &s, QPtrCollection::Item ) const
QGList::QGList()
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex = new QMutex(true);
+#endif
firstNode = lastNode = curNode = 0; // initialize list
numNodes = 0;
curIndex = -1;
@@ -234,6 +241,9 @@ QGList::QGList()
QGList::QGList( const QGList & list )
: QPtrCollection( list )
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex = new QMutex(true);
+#endif
firstNode = lastNode = curNode = 0; // initialize list
numNodes = 0;
curIndex = -1;
@@ -258,6 +268,9 @@ QGList::~QGList()
// twice on the same address! This is insane but let's try not to crash
// here.
iterators = 0;
+#if defined(QT_THREAD_SUPPORT)
+ //delete mutex;
+#endif
}
@@ -290,11 +303,13 @@ QGList& QGList::operator=( const QGList &list )
bool QGList::operator==( const QGList &list ) const
{
- if ( count() != list.count() )
+ if ( count() != list.count() ) {
return FALSE;
+ }
- if ( count() == 0 )
+ if ( count() == 0 ) {
return TRUE;
+ }
QLNode *n1 = firstNode;
QLNode *n2 = list.firstNode;
@@ -322,8 +337,15 @@ bool QGList::operator==( const QGList &list ) const
QLNode *QGList::locate( uint index )
{
- if ( index == (uint)curIndex ) // current node ?
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
+ if ( index == (uint)curIndex ) { // current node ?
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return curNode;
+ }
if ( !curNode && firstNode ) { // set current node
curNode = firstNode;
curIndex = 0;
@@ -332,13 +354,18 @@ QLNode *QGList::locate( uint index )
int distance = index - curIndex; // node distance to cur node
bool forward; // direction to traverse
- if ( index >= numNodes )
+ if ( index >= numNodes ) {
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return 0;
+ }
- if ( distance < 0 )
+ if ( distance < 0 ) {
distance = -distance;
+ }
if ( (uint)distance < index && (uint)distance < numNodes - index ) {
- node = curNode; // start from current node
+ node = curNode; // start from current node
forward = index > (uint)curIndex;
} else if ( index < numNodes - index ) { // start from first node
node = firstNode;
@@ -352,13 +379,18 @@ QLNode *QGList::locate( uint index )
forward = FALSE;
}
if ( forward ) { // now run through nodes
- while ( distance-- )
+ while ( distance-- ) {
node = node->next;
+ }
} else {
- while ( distance-- )
+ while ( distance-- ) {
node = node->prev;
+ }
}
curIndex = index; // must update index
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return curNode = node;
}
@@ -369,6 +401,9 @@ QLNode *QGList::locate( uint index )
void QGList::inSort( QPtrCollection::Item d )
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
int index = 0;
register QLNode *n = firstNode;
while ( n && compareItems(n->data,d) < 0 ){ // find position in list
@@ -376,6 +411,9 @@ void QGList::inSort( QPtrCollection::Item d )
index++;
}
insertAt( index, d );
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
}
@@ -385,6 +423,9 @@ void QGList::inSort( QPtrCollection::Item d )
void QGList::prepend( QPtrCollection::Item d )
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
register QLNode *n = new QLNode( newItem(d) );
Q_CHECK_PTR( n );
n->prev = 0;
@@ -395,6 +436,9 @@ void QGList::prepend( QPtrCollection::Item d )
firstNode = curNode = n; // curNode affected
numNodes++;
curIndex = 0;
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
}
@@ -404,16 +448,24 @@ void QGList::prepend( QPtrCollection::Item d )
void QGList::append( QPtrCollection::Item d )
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
register QLNode *n = new QLNode( newItem(d) );
Q_CHECK_PTR( n );
n->next = 0;
- if ( (n->prev = lastNode) ) // list is not empty
+ if ( (n->prev = lastNode) ) { // list is not empty
lastNode->next = n;
- else // initialize list
+ }
+ else { // initialize list
firstNode = n;
+ }
lastNode = curNode = n; // curNode affected
curIndex = numNodes;
numNodes++;
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
}
@@ -423,25 +475,43 @@ void QGList::append( QPtrCollection::Item d )
bool QGList::insertAt( uint index, QPtrCollection::Item d )
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
if ( index == 0 ) {
prepend( d );
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return TRUE;
- } else if ( index == numNodes ) {
+ }
+ else if ( index == numNodes ) {
append( d );
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return TRUE;
}
QLNode *nextNode = locate( index );
- if ( !nextNode )
+ if ( !nextNode ) {
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return FALSE;
+ }
QLNode *prevNode = nextNode->prev;
register QLNode *n = new QLNode( newItem(d) );
Q_CHECK_PTR( n );
nextNode->prev = n;
+ Q_ASSERT( (!((curIndex > 0) && (!prevNode))) );
prevNode->next = n;
n->prev = prevNode; // link new node into list
n->next = nextNode;
curNode = n; // curIndex set by locate()
numNodes++;
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return TRUE;
}
@@ -452,18 +522,30 @@ bool QGList::insertAt( uint index, QPtrCollection::Item d )
void QGList::relinkNode( QLNode *n )
{
- if ( n == firstNode ) // already first
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
+ if ( n == firstNode ) { // already first
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return;
+ }
curNode = n;
unlink();
n->prev = 0;
- if ( (n->next = firstNode) ) // list is not empty
+ if ( (n->next = firstNode) ) { // list is not empty
firstNode->prev = n;
- else // initialize list
+ }
+ else { // initialize list
lastNode = n;
+ }
firstNode = curNode = n; // curNode affected
numNodes++;
curIndex = 0;
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
}
@@ -473,8 +555,15 @@ void QGList::relinkNode( QLNode *n )
QLNode *QGList::unlink()
{
- if ( curNode == 0 ) // null current node
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
+ if ( curNode == 0 ) { // null current node
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return 0;
+ }
register QLNode *n = curNode; // unlink this node
if ( n == firstNode ) { // removing first node ?
if ( (firstNode = n->next) ) {
@@ -500,9 +589,13 @@ QLNode *QGList::unlink()
curIndex--;
}
- if ( iterators )
+ if ( iterators ) {
iterators->notifyRemove( n, curNode );
+ }
numNodes--;
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return n;
}
@@ -513,6 +606,9 @@ QLNode *QGList::unlink()
bool QGList::removeNode( QLNode *n )
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
#if defined(QT_CHECK_NULL)
if ( n == 0 || (n->prev && n->prev->next != n) ||
(n->next && n->next->prev != n) ) {
@@ -526,6 +622,9 @@ bool QGList::removeNode( QLNode *n )
delete n;
curNode = firstNode;
curIndex = curNode ? 0 : -1;
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return TRUE;
}
@@ -537,13 +636,27 @@ bool QGList::removeNode( QLNode *n )
bool QGList::remove( QPtrCollection::Item d )
{
- if ( d && find(d) == -1 )
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
+ if ( d && find(d) == -1 ) {
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return FALSE;
+ }
QLNode *n = unlink();
- if ( !n )
+ if ( !n ) {
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return FALSE;
+ }
deleteItem( n->data );
delete n;
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return TRUE;
}
@@ -553,13 +666,27 @@ bool QGList::remove( QPtrCollection::Item d )
bool QGList::removeRef( QPtrCollection::Item d )
{
- if ( findRef(d) == -1 )
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
+ if ( findRef(d) == -1 ) {
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return FALSE;
+ }
QLNode *n = unlink();
- if ( !n )
+ if ( !n ) {
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return FALSE;
+ }
deleteItem( n->data );
delete n;
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return TRUE;
}
@@ -581,13 +708,27 @@ bool QGList::removeRef( QPtrCollection::Item d )
bool QGList::removeAt( uint index )
{
- if ( !locate(index) )
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
+ if ( !locate(index) ) {
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return FALSE;
+ }
QLNode *n = unlink();
- if ( !n )
+ if ( !n ) {
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return FALSE;
+ }
deleteItem( n->data );
delete n;
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return TRUE;
}
@@ -597,13 +738,23 @@ bool QGList::removeAt( uint index )
*/
bool QGList::replaceAt( uint index, QPtrCollection::Item d )
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
QLNode *n = locate( index );
- if ( !n )
+ if ( !n ) {
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return FALSE;
+ }
if ( n->data != d ) {
deleteItem( n->data );
n->data = newItem( d );
}
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return TRUE;
}
@@ -615,10 +766,16 @@ bool QGList::replaceAt( uint index, QPtrCollection::Item d )
QPtrCollection::Item QGList::takeNode( QLNode *n )
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
#if defined(QT_CHECK_NULL)
if ( n == 0 || (n->prev && n->prev->next != n) ||
(n->next && n->next->prev != n) ) {
qWarning( "QGList::takeNode: Corrupted node" );
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return 0;
}
#endif
@@ -628,6 +785,9 @@ QPtrCollection::Item QGList::takeNode( QLNode *n )
delete n; // delete the node, not data
curNode = firstNode;
curIndex = curNode ? 0 : -1;
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return d;
}
@@ -637,9 +797,15 @@ QPtrCollection::Item QGList::takeNode( QLNode *n )
QPtrCollection::Item QGList::take()
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
QLNode *n = unlink(); // unlink node
Item d = n ? n->data : 0;
delete n; // delete node, keep contents
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return d;
}
@@ -649,11 +815,21 @@ QPtrCollection::Item QGList::take()
QPtrCollection::Item QGList::takeAt( uint index )
{
- if ( !locate(index) )
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
+ if ( !locate(index) ) {
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return 0;
+ }
QLNode *n = unlink(); // unlink node
Item d = n ? n->data : 0;
delete n; // delete node, keep contents
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return d;
}
@@ -663,10 +839,16 @@ QPtrCollection::Item QGList::takeAt( uint index )
QPtrCollection::Item QGList::takeFirst()
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
first();
QLNode *n = unlink(); // unlink node
Item d = n ? n->data : 0;
delete n;
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return d;
}
@@ -676,10 +858,16 @@ QPtrCollection::Item QGList::takeFirst()
QPtrCollection::Item QGList::takeLast()
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
last();
QLNode *n = unlink(); // unlink node
Item d = n ? n->data : 0;
delete n;
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return d;
}
@@ -690,14 +878,18 @@ QPtrCollection::Item QGList::takeLast()
void QGList::clear()
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
register QLNode *n = firstNode;
firstNode = lastNode = curNode = 0; // initialize list
numNodes = 0;
curIndex = -1;
- if ( iterators )
+ if ( iterators ) {
iterators->notifyClear( FALSE );
+ }
QLNode *prevNode;
while ( n ) { // for all nodes ...
@@ -706,6 +898,9 @@ void QGList::clear()
n = n->next;
delete prevNode; // deallocate node
}
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
}
@@ -716,6 +911,9 @@ void QGList::clear()
int QGList::findRef( QPtrCollection::Item d, bool fromStart )
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
register QLNode *n;
int index;
if ( fromStart ) { // start from first node
@@ -731,6 +929,9 @@ int QGList::findRef( QPtrCollection::Item d, bool fromStart )
}
curNode = n;
curIndex = n ? index : -1;
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return curIndex; // return position of item
}
@@ -742,6 +943,9 @@ int QGList::findRef( QPtrCollection::Item d, bool fromStart )
int QGList::find( QPtrCollection::Item d, bool fromStart )
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
register QLNode *n;
int index;
if ( fromStart ) { // start from first node
@@ -757,6 +961,9 @@ int QGList::find( QPtrCollection::Item d, bool fromStart )
}
curNode = n;
curIndex = n ? index : -1;
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return curIndex; // return position of item
}
@@ -767,6 +974,9 @@ int QGList::find( QPtrCollection::Item d, bool fromStart )
uint QGList::containsRef( QPtrCollection::Item d ) const
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
register QLNode *n = firstNode;
uint count = 0;
while ( n ) { // for all nodes...
@@ -774,6 +984,9 @@ uint QGList::containsRef( QPtrCollection::Item d ) const
count++;
n = n->next;
}
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return count;
}
@@ -784,6 +997,9 @@ uint QGList::containsRef( QPtrCollection::Item d ) const
uint QGList::contains( QPtrCollection::Item d ) const
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
register QLNode *n = firstNode;
uint count = 0;
QGList *that = (QGList*)this; // mutable for compareItems()
@@ -792,6 +1008,9 @@ uint QGList::contains( QPtrCollection::Item d ) const
count++;
n = n->next;
}
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return count;
}
@@ -839,10 +1058,19 @@ uint QGList::contains( QPtrCollection::Item d ) const
QPtrCollection::Item QGList::first()
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
if ( firstNode ) {
curIndex = 0;
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return (curNode=firstNode)->data;
}
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return 0;
}
@@ -852,10 +1080,19 @@ QPtrCollection::Item QGList::first()
QPtrCollection::Item QGList::last()
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
if ( lastNode ) {
curIndex = numNodes-1;
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return (curNode=lastNode)->data;
}
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return 0;
}
@@ -865,15 +1102,24 @@ QPtrCollection::Item QGList::last()
QPtrCollection::Item QGList::next()
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
if ( curNode ) {
if ( curNode->next ) {
curIndex++;
curNode = curNode->next;
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return curNode->data;
}
curIndex = -1;
curNode = 0;
}
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return 0;
}
@@ -883,15 +1129,24 @@ QPtrCollection::Item QGList::next()
QPtrCollection::Item QGList::prev()
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
if ( curNode ) {
if ( curNode->prev ) {
curIndex--;
curNode = curNode->prev;
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return curNode->data;
}
curIndex = -1;
curNode = 0;
}
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return 0;
}
@@ -902,9 +1157,16 @@ QPtrCollection::Item QGList::prev()
void QGList::toVector( QGVector *vector ) const
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
vector->clear();
- if ( !vector->resize( count() ) )
+ if ( !vector->resize( count() ) ) {
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return;
+ }
register QLNode *n = firstNode;
uint i = 0;
while ( n ) {
@@ -912,10 +1174,16 @@ void QGList::toVector( QGVector *vector ) const
n = n->next;
i++;
}
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
}
void QGList::heapSortPushDown( QPtrCollection::Item* heap, int first, int last )
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
int r = first;
while( r <= last/2 ) {
// Node r has only one child ?
@@ -950,6 +1218,9 @@ void QGList::heapSortPushDown( QPtrCollection::Item* heap, int first, int last )
}
}
}
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
}
@@ -962,9 +1233,16 @@ void QGList::heapSortPushDown( QPtrCollection::Item* heap, int first, int last )
void QGList::sort()
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
uint n = count();
- if ( n < 2 )
+ if ( n < 2 ) {
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return;
+ }
// Create the heap
QPtrCollection::Item* realheap = new QPtrCollection::Item[ n ];
@@ -995,6 +1273,9 @@ void QGList::sort()
}
delete [] realheap;
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
}
@@ -1019,6 +1300,9 @@ QDataStream &operator<<( QDataStream &s, const QGList &list )
QDataStream &QGList::read( QDataStream &s )
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
uint num;
s >> num; // read number of items
clear(); // clear list
@@ -1042,6 +1326,9 @@ QDataStream &QGList::read( QDataStream &s )
}
curNode = firstNode;
curIndex = curNode ? 0 : -1;
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return s;
}
@@ -1051,12 +1338,18 @@ QDataStream &QGList::read( QDataStream &s )
QDataStream &QGList::write( QDataStream &s ) const
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
s << count(); // write number of items
QLNode *n = firstNode;
while ( n ) { // write all items
write( s, n->data );
n = n->next;
}
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return s;
}
@@ -1068,9 +1361,15 @@ QDataStream &QGList::write( QDataStream &s ) const
*/
QLNode* QGList::erase( QLNode* it )
{
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->lock();
+#endif
QLNode* n = it;
it = it->next;
removeNode( n );
+#if defined(QT_THREAD_SUPPORT)
+ //mutex->unlock();
+#endif
return it;
}
diff --git a/src/tools/qglist.h b/src/tools/qglist.h
index fadc46c..dfacf47 100644
--- a/src/tools/qglist.h
+++ b/src/tools/qglist.h
@@ -59,6 +59,8 @@ private:
QLNode( QPtrCollection::Item d ) { data = d; }
};
+class QMutex;
+class QGListPrivate;
class QGListIteratorList; // internal helper class
class Q_EXPORT QGList : public QPtrCollection // doubly linked generic list
@@ -147,6 +149,12 @@ private:
QLNode *locate( uint ); // get node at i'th pos
QLNode *unlink(); // unlink node
+
+#if defined(QT_THREAD_SUPPORT)
+// QMutex* mutex;
+#endif
+
+// QGListPrivate* d;
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 21:25:30 +0000