From 68f557434a089b4eecd682397cc63bcd26a259f7 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Thu, 2 May 2013 17:03:49 -0500
Subject: Automated update from Qt3

---
 src/kernel/ntqobject.h |  1 +
 src/kernel/qobject.cpp | 36 ++++++++++++++++++++++++++++++------
 2 files changed, 31 insertions(+), 6 deletions(-)

diff --git a/src/kernel/ntqobject.h b/src/kernel/ntqobject.h
index 943e8319c..781697ceb 100644
--- a/src/kernel/ntqobject.h
+++ b/src/kernel/ntqobject.h
@@ -226,6 +226,7 @@ public:
 #ifdef QT_THREAD_SUPPORT
     TQThread* contextThreadObject() const;
     void moveToThread(TQThread *targetThread);
+    void disableThreadPostedEvents(bool disable);
 #endif
 
 private:
diff --git a/src/kernel/qobject.cpp b/src/kernel/qobject.cpp
index 16c9b23e9..2e3843761 100644
--- a/src/kernel/qobject.cpp
+++ b/src/kernel/qobject.cpp
@@ -66,9 +66,14 @@ class TQObjectPrivate {
 {
 public:
 #ifndef QT_NO_USERDATA
-    TQObjectPrivate( uint s ) : TQPtrVector<TQObjectUserData>(s){ setAutoDelete( TRUE ); }
+    TQObjectPrivate( uint s ) : TQPtrVector<TQObjectUserData>(s) {
+        ownThread = NULL;
+        disableThreadPostedEvents = false;
+        setAutoDelete( TRUE );
+    }
 #endif
     TQThread* ownThread;
+    bool disableThreadPostedEvents;
 };
 
 #if defined(QT_THREAD_SUPPORT)
@@ -151,6 +156,25 @@ void TQObject::moveToThread(TQThread *targetThread)
     setThreadObject_helper(targetThread);
 }
 
+/*!
+    Changes the way cross thread signals are handled
+    If disable is FALSE, signals emitted from one thread will be
+    posted to any other connected threads' event loops (default).
+
+    If disable is TRUE, calls to emit from one thread
+    will immediately execute slots in another thread.
+    This mode of operation is inherently unsafe and is provided
+    solely to support thread management by a third party application.
+ */
+void TQObject::disableThreadPostedEvents(bool disable) {
+    if ( !d ) {
+	d = new TQObjectPrivate(0);
+    }
+
+    d->ownThread = TQThread::currentThreadObject();
+    d->disableThreadPostedEvents = disable;
+}
+
 #endif
 
 class TQSenderObjectList : public TQObjectList, public TQShared
@@ -957,7 +981,7 @@ bool TQObject::event( TQEvent *e )
 	{
 	    TQMetaCallEvent* metaEvent = dynamic_cast<TQMetaCallEvent*>(e);
 	    if (metaEvent) {
-		if (d->ownThread == TQThread::currentThreadObject()) {
+		if ((d->disableThreadPostedEvents) || (d->ownThread == TQThread::currentThreadObject())) {
 		    TQSenderObjectList* sol;
 		    TQObject* oldSender = 0;
 		    sol = senderObjects;
@@ -2592,7 +2616,7 @@ void TQObject::activate_signal( TQConnectionList *clist, TQUObject *o )
 	    sol->currentSender = this;
 	}
 	if ( c->memberType() == TQSIGNAL_CODE ) {
-	    if (object->d->ownThread == currentThread) {
+	    if ((d->disableThreadPostedEvents) || (object->d->ownThread == currentThread)) {
 		object->tqt_emit( c->member(), o );
 	    }
 	    else {
@@ -2602,7 +2626,7 @@ void TQObject::activate_signal( TQConnectionList *clist, TQUObject *o )
 	    }
 	}
 	else {
-	    if (object->d->ownThread == currentThread) {
+	    if ((d->disableThreadPostedEvents) || (object->d->ownThread == currentThread)) {
 		object->tqt_invoke( c->member(), o );
 	    }
 	    else {
@@ -2632,7 +2656,7 @@ void TQObject::activate_signal( TQConnectionList *clist, TQUObject *o )
 		sol->currentSender = this;
 	    }
 	    if ( c->memberType() == TQSIGNAL_CODE ) {
-		if (object->d->ownThread == currentThread) {
+		if ((d->disableThreadPostedEvents) || (object->d->ownThread == currentThread)) {
 		    object->tqt_emit( c->member(), o );
 		}
 		else {
@@ -2642,7 +2666,7 @@ void TQObject::activate_signal( TQConnectionList *clist, TQUObject *o )
 		}
 	    }
 	    else {
-		if (object->d->ownThread == currentThread) {
+		if ((d->disableThreadPostedEvents) || (object->d->ownThread == currentThread)) {
 		    object->tqt_invoke( c->member(), o );
 		}
 		else {
-- 
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