Merge commit 'qt/master-stable' into 4.6-stable

Bring Qt 4.6 into the Qt-S60 repo.

Conflicts:
	configure.exe
	mkspecs/features/qttest_p4.prf
	qmake/generators/makefile.cpp
	src/corelib/io/qdir.cpp
	src/corelib/io/qprocess.h
	src/corelib/kernel/qcoreevent.h
	src/corelib/kernel/qobject.cpp
	src/corelib/kernel/qsharedmemory_unix.cpp
	src/corelib/thread/qthread_p.h
	src/corelib/tools/qvector.h
	src/gui/dialogs/qdialog.cpp
	src/gui/dialogs/qfiledialog.cpp
	src/gui/dialogs/qfiledialog_p.h
	src/gui/dialogs/qmessagebox.cpp
	src/gui/graphicsview/qgraphicsitem.cpp
	src/gui/graphicsview/qgraphicsview.cpp
	src/gui/image/qpixmapcache.cpp
	src/gui/kernel/qapplication.cpp
	src/gui/kernel/qapplication_p.h
	src/gui/kernel/qwidget.cpp
	src/gui/kernel/qwidget_p.h
	src/gui/painting/qdrawhelper.cpp
	src/gui/painting/qpaintengine_raster.cpp
	src/gui/text/qfontengine_qpf.cpp
	src/gui/widgets/qmenubar.cpp
	src/network/socket/qlocalserver.cpp
	src/testlib/qtestcase.cpp
	src/testlib/testlib.pro
	tests/auto/qimagereader/tst_qimagereader.cpp
	tests/auto/qitemdelegate/tst_qitemdelegate.cpp
	tests/auto/qnetworkreply/tst_qnetworkreply.cpp
	tests/auto/qpixmap/qpixmap.pro

1 files changed, 8 insertions, 7 deletions

diff --git a/src/corelib/kernel/qobject_p.h b/src/corelib/kernel/qobject_p.h
index 0eed938..d699061 100644
--- a/src/corelib/kernel/qobject_p.h
+++ b/src/corelib/kernel/qobject_p.h
@@ -114,7 +114,6 @@ public:
         int signal;
         int ref;
     };
-
     // object currently activating the object
     Sender *currentSender;
 
@@ -148,21 +147,23 @@ public:
     // Note: you must hold the signalSlotLock() before accessing the lists below or calling the functions
     struct Connection
     {
+        QObject *sender;
         QObject *receiver;
         int method;
         uint connectionType : 3; // 0 == auto, 1 == direct, 2 == queued, 4 == blocking
         QBasicAtomicPointer<int> argumentTypes;
+        //senders linked list
+        Connection *next;
+        Connection **prev;
+        ~Connection();
     };
-    typedef QList<Connection> ConnectionList;
+    typedef QList<Connection *> ConnectionList;
 
     QObjectConnectionListVector *connectionLists;
     void addConnection(int signal, Connection *c);
-    void removeReceiver(int signal, QObject *receiver);
     void cleanConnectionLists();
 
-    QList<Sender> senders;
-    void refSender(QObject *sender, int signal);
-    void derefSender(QObject *sender, int signal);
+    Connection *senders; //linked list;
 
     static Sender *setCurrentSender(QObject *receiver,
                                     Sender *sender);
@@ -207,7 +208,7 @@ private:
     QSemaphore *semaphore_;
 };
 
-class Q_CORE_EXPORT QBoolBlocker
+class QBoolBlocker
 {
 public:
     inline QBoolBlocker(bool &b, bool value=true):block(b), reset(b){block = value;}