Merge remote-tracking branch 'origin/master' into lighthouse-master

Conflicts:
	mkspecs/qws/macx-nacl-g++/qplatformdefs.h

35 files changed, 188 insertions, 135 deletions

diff --git a/src/corelib/arch/qatomic_armv5.h b/src/corelib/arch/qatomic_armv5.h
index 820be7b..ac8fe96 100644
--- a/src/corelib/arch/qatomic_armv5.h
+++ b/src/corelib/arch/qatomic_armv5.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/arch/qatomic_armv7.h b/src/corelib/arch/qatomic_armv7.h
index a95c4ea..b35866b 100644
--- a/src/corelib/arch/qatomic_armv7.h
+++ b/src/corelib/arch/qatomic_armv7.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/global/qconfig-nacl.h b/src/corelib/global/qconfig-nacl.h
index 63319b9..a44391c 100644
--- a/src/corelib/global/qconfig-nacl.h
+++ b/src/corelib/global/qconfig-nacl.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index 134ef2f..d7f8846 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -1174,6 +1174,7 @@ bool qSharedBuild()
     \value MV_10_4     Mac OS X 10.4
     \value MV_10_5     Mac OS X 10.5
     \value MV_10_6     Mac OS X 10.6
+    \value MV_10_7     Mac OS X 10.7
     \value MV_Unknown  An unknown and currently unsupported platform
 
     \value MV_CHEETAH  Apple codename for MV_10_0
@@ -1183,6 +1184,7 @@ bool qSharedBuild()
     \value MV_TIGER    Apple codename for MV_10_4
     \value MV_LEOPARD  Apple codename for MV_10_5
     \value MV_SNOWLEOPARD  Apple codename for MV_10_6
+    \value MV_LION     Apple codename for MV_10_7
 
     \sa WinVersion, SymbianVersion
 */
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h
index 0bcaeb5..06e19dc 100644
--- a/src/corelib/global/qglobal.h
+++ b/src/corelib/global/qglobal.h
@@ -322,7 +322,10 @@ namespace QT_NAMESPACE {}
 #  if !defined(MAC_OS_X_VERSION_10_6)
 #       define MAC_OS_X_VERSION_10_6 MAC_OS_X_VERSION_10_5 + 1
 #  endif
-#  if (MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_6)
+#  if !defined(MAC_OS_X_VERSION_10_7)
+#       define MAC_OS_X_VERSION_10_7 MAC_OS_X_VERSION_10_6 + 1
+#  endif
+#  if (MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_7)
 #    warning "This version of Mac OS X is unsupported"
 #  endif
 #endif
@@ -1571,6 +1574,7 @@ public:
         MV_10_4 = 0x0006,
         MV_10_5 = 0x0007,
         MV_10_6 = 0x0008,
+        MV_10_7 = 0x0009,
 
         /* codenames */
         MV_CHEETAH = MV_10_0,
@@ -1579,7 +1583,8 @@ public:
         MV_PANTHER = MV_10_3,
         MV_TIGER = MV_10_4,
         MV_LEOPARD = MV_10_5,
-        MV_SNOWLEOPARD = MV_10_6
+        MV_SNOWLEOPARD = MV_10_6,
+        MV_LION = MV_10_7
     };
     static const MacVersion MacintoshVersion;
 #endif
@@ -1680,7 +1685,7 @@ inline void qUnused(T &x) { (void)x; }
 #endif
 
 #ifndef qPrintable
-#  define qPrintable(string) (string).toLocal8Bit().constData()
+#  define qPrintable(string) QString(string).toLocal8Bit().constData()
 #endif
 
 Q_CORE_EXPORT void qDebug(const char *, ...) /* print debug message */
@@ -1828,32 +1833,32 @@ public:
     inline ~QGlobalStatic() { pointer = 0; }
 };
 
-#define Q_GLOBAL_STATIC(TYPE, NAME)                              \
-    static TYPE *NAME()                                          \
-    {                                                            \
-        static TYPE this_##NAME;                                 \
-        static QGlobalStatic<TYPE > global_##NAME(&this_##NAME); \
-        return global_##NAME.pointer;                            \
+#define Q_GLOBAL_STATIC(TYPE, NAME)                                  \
+    static TYPE *NAME()                                              \
+    {                                                                \
+        static TYPE thisVariable;                                    \
+        static QGlobalStatic<TYPE > thisGlobalStatic(&thisVariable); \
+        return thisGlobalStatic.pointer;                             \
     }
 
-#define Q_GLOBAL_STATIC_WITH_ARGS(TYPE, NAME, ARGS)              \
-    static TYPE *NAME()                                          \
-    {                                                            \
-        static TYPE this_##NAME ARGS;                            \
-        static QGlobalStatic<TYPE > global_##NAME(&this_##NAME); \
-        return global_##NAME.pointer;                            \
+#define Q_GLOBAL_STATIC_WITH_ARGS(TYPE, NAME, ARGS)                  \
+    static TYPE *NAME()                                              \
+    {                                                                \
+        static TYPE thisVariable ARGS;                               \
+        static QGlobalStatic<TYPE > thisGlobalStatic(&thisVariable); \
+        return thisGlobalStatic.pointer;                             \
     }
 
-#define Q_GLOBAL_STATIC_WITH_INITIALIZER(TYPE, NAME, INITIALIZER) \
-    static TYPE *NAME()                                           \
-    {                                                             \
-        static TYPE this_##NAME;                                  \
-        static QGlobalStatic<TYPE > global_##NAME(0);             \
-        if (!global_##NAME.pointer) {                             \
-            TYPE *x = global_##NAME.pointer = &this_##NAME;       \
-            INITIALIZER;                                          \
-        }                                                         \
-        return global_##NAME.pointer;                             \
+#define Q_GLOBAL_STATIC_WITH_INITIALIZER(TYPE, NAME, INITIALIZER)    \
+    static TYPE *NAME()                                              \
+    {                                                                \
+        static TYPE thisVariable;                                    \
+        static QGlobalStatic<TYPE > thisGlobalStatic(0);             \
+        if (!thisGlobalStatic.pointer) {                             \
+            TYPE *x = thisGlobalStatic.pointer = &thisVariable;      \
+            INITIALIZER;                                             \
+        }                                                            \
+        return thisGlobalStatic.pointer;                             \
     }
 
 #else
@@ -1888,50 +1893,50 @@ public:
     }
 };
 
-#define Q_GLOBAL_STATIC_INIT(TYPE, NAME)                              \
-    static QGlobalStatic<TYPE > this_##NAME = { Q_BASIC_ATOMIC_INITIALIZER(0), false }
-
-#define Q_GLOBAL_STATIC(TYPE, NAME)                                     \
-    Q_GLOBAL_STATIC_INIT(TYPE, NAME);                                   \
-    static TYPE *NAME()                                                 \
-    {                                                                   \
-        if (!this_##NAME.pointer && !this_##NAME.destroyed) {           \
-            TYPE *x = new TYPE;                                         \
-            if (!this_##NAME.pointer.testAndSetOrdered(0, x))           \
-                delete x;                                               \
-            else                                                        \
-                static QGlobalStaticDeleter<TYPE > cleanup(this_##NAME); \
-        }                                                               \
-        return this_##NAME.pointer;                                     \
+#define Q_GLOBAL_STATIC(TYPE, NAME)                                           \
+    static TYPE *NAME()                                                       \
+    {                                                                         \
+        static QGlobalStatic<TYPE > thisGlobalStatic                          \
+                            = { Q_BASIC_ATOMIC_INITIALIZER(0), false };       \
+        if (!thisGlobalStatic.pointer && !thisGlobalStatic.destroyed) {       \
+            TYPE *x = new TYPE;                                               \
+            if (!thisGlobalStatic.pointer.testAndSetOrdered(0, x))            \
+                delete x;                                                     \
+            else                                                              \
+                static QGlobalStaticDeleter<TYPE > cleanup(thisGlobalStatic); \
+        }                                                                     \
+        return thisGlobalStatic.pointer;                                      \
     }
 
-#define Q_GLOBAL_STATIC_WITH_ARGS(TYPE, NAME, ARGS)                     \
-    Q_GLOBAL_STATIC_INIT(TYPE, NAME);                                   \
-    static TYPE *NAME()                                                 \
-    {                                                                   \
-        if (!this_##NAME.pointer && !this_##NAME.destroyed) {           \
-            TYPE *x = new TYPE ARGS;                                    \
-            if (!this_##NAME.pointer.testAndSetOrdered(0, x))           \
-                delete x;                                               \
-            else                                                        \
-                static QGlobalStaticDeleter<TYPE > cleanup(this_##NAME); \
-        }                                                               \
-        return this_##NAME.pointer;                                     \
+#define Q_GLOBAL_STATIC_WITH_ARGS(TYPE, NAME, ARGS)                           \
+    static TYPE *NAME()                                                       \
+    {                                                                         \
+        static QGlobalStatic<TYPE > thisGlobalStatic                          \
+                            = { Q_BASIC_ATOMIC_INITIALIZER(0), false };       \
+        if (!thisGlobalStatic.pointer && !thisGlobalStatic.destroyed) {       \
+            TYPE *x = new TYPE ARGS;                                          \
+            if (!thisGlobalStatic.pointer.testAndSetOrdered(0, x))            \
+                delete x;                                                     \
+            else                                                              \
+                static QGlobalStaticDeleter<TYPE > cleanup(thisGlobalStatic); \
+        }                                                                     \
+        return thisGlobalStatic.pointer;                                      \
     }
 
-#define Q_GLOBAL_STATIC_WITH_INITIALIZER(TYPE, NAME, INITIALIZER)       \
-    Q_GLOBAL_STATIC_INIT(TYPE, NAME);                                   \
-    static TYPE *NAME()                                                 \
-    {                                                                   \
-        if (!this_##NAME.pointer && !this_##NAME.destroyed) {           \
-            QScopedPointer<TYPE > x(new TYPE);                          \
-            INITIALIZER;                                                \
-            if (this_##NAME.pointer.testAndSetOrdered(0, x.data())) {   \
-                static QGlobalStaticDeleter<TYPE > cleanup(this_##NAME); \
-                x.take();                                               \
-            }                                                           \
-        }                                                               \
-        return this_##NAME.pointer;                                     \
+#define Q_GLOBAL_STATIC_WITH_INITIALIZER(TYPE, NAME, INITIALIZER)             \
+    static TYPE *NAME()                                                       \
+    {                                                                         \
+        static QGlobalStatic<TYPE > thisGlobalStatic                          \
+                            = { Q_BASIC_ATOMIC_INITIALIZER(0), false };       \
+        if (!thisGlobalStatic.pointer && !thisGlobalStatic.destroyed) {       \
+            QScopedPointer<TYPE > x(new TYPE);                                \
+            INITIALIZER;                                                      \
+            if (thisGlobalStatic.pointer.testAndSetOrdered(0, x.data())) {    \
+                static QGlobalStaticDeleter<TYPE > cleanup(thisGlobalStatic); \
+                x.take();                                                     \
+            }                                                                 \
+        }                                                                     \
+        return thisGlobalStatic.pointer;                                      \
     }
 
 #endif
@@ -2506,7 +2511,10 @@ QT3_SUPPORT Q_CORE_EXPORT const char *qInstallPathSysconf();
 #ifdef SYMBIAN_GRAPHICS_TRANSITION_EFFECTS_SIGNALING_AVAILABLE
 #  define Q_SYMBIAN_TRANSITION_EFFECTS
 #endif
+#endif
 
+#ifdef SYMBIAN_WSERV_AND_CONE_MULTIPLE_SCREENS
+#define Q_SYMBIAN_SUPPORTS_MULTIPLE_SCREENS
 #endif
 
 //Symbian does not support data imports from a DLL
diff --git a/src/corelib/global/qnamespace.h b/src/corelib/global/qnamespace.h
index d84da0d..f015ed0 100644
--- a/src/corelib/global/qnamespace.h
+++ b/src/corelib/global/qnamespace.h
@@ -578,7 +578,8 @@ public:
         PreferDither            = 0x00000040,
         AvoidDither             = 0x00000080,
 
-        NoOpaqueDetection       = 0x00000100
+        NoOpaqueDetection       = 0x00000100,
+        NoFormatConversion      = 0x00000200
     };
     Q_DECLARE_FLAGS(ImageConversionFlags, ImageConversionFlag)
 
@@ -1627,6 +1628,7 @@ public:
         AccessibleDescriptionRole = 12,
         // More general purpose
         SizeHintRole = 13,
+        InitialSortOrderRole = 14,
         // Internal UiLib roles. Start worrying when public roles go that high.
         DisplayPropertyRole = 27,
         DecorationPropertyRole = 28,
diff --git a/src/corelib/global/qnamespace.qdoc b/src/corelib/global/qnamespace.qdoc
index cbdf9d1..bc15514 100644
--- a/src/corelib/global/qnamespace.qdoc
+++ b/src/corelib/global/qnamespace.qdoc
@@ -743,6 +743,10 @@
            until a non-opaque pixel is found, or if you want the pixmap to
            retain an alpha channel for some other reason. If the image has no
            alpha channel this flag has no effect.
+
+    \omitvalue NoFormatConversion Don't do any format conversions on the image.
+           Can be useful when converting a QImage to a QPixmap for a one-time
+           rendering operation for example.
 */
 
 /*! \enum Qt::GUIStyle
@@ -2695,19 +2699,22 @@
 
     Roles describing appearance and meta data (with associated types):
 
-    \value FontRole            The font used for items rendered with the default
-                               delegate. (QFont)
-    \value TextAlignmentRole   The alignment of the text for items rendered with the
-                               default delegate. (Qt::AlignmentFlag)
-    \value BackgroundRole      The background brush used for items rendered with
-                               the default delegate. (QBrush)
-    \value BackgroundColorRole This role is obsolete. Use BackgroundRole instead.
-    \value ForegroundRole      The foreground brush (text color, typically)
-                               used for items rendered with the default delegate.
-                               (QBrush)
-    \value TextColorRole       This role is obsolete. Use ForegroundRole instead.
-    \value CheckStateRole      This role is used to obtain the checked state of
-                               an item. (Qt::CheckState)
+    \value FontRole             The font used for items rendered with the default
+                                delegate. (QFont)
+    \value TextAlignmentRole    The alignment of the text for items rendered with the
+                                default delegate. (Qt::AlignmentFlag)
+    \value BackgroundRole       The background brush used for items rendered with
+                                the default delegate. (QBrush)
+    \value BackgroundColorRole  This role is obsolete. Use BackgroundRole instead.
+    \value ForegroundRole       The foreground brush (text color, typically)
+                                used for items rendered with the default delegate.
+                                (QBrush)
+    \value TextColorRole        This role is obsolete. Use ForegroundRole instead.
+    \value CheckStateRole       This role is used to obtain the checked state of
+                                an item. (Qt::CheckState)
+    \value InitialSortOrderRole This role is used to obtain the initial sort order
+                                of a header view section. (Qt::SortOrder). This
+                                role was introduced in Qt 4.8.
 
     Accessibility roles (with associated types):
 
diff --git a/src/corelib/io/qdir_p.h b/src/corelib/io/qdir_p.h
index 5f97c1f..7f77a84 100644
--- a/src/corelib/io/qdir_p.h
+++ b/src/corelib/io/qdir_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/io/qfilesystemengine.cpp b/src/corelib/io/qfilesystemengine.cpp
index cf19224..00c33bd 100644
--- a/src/corelib/io/qfilesystemengine.cpp
+++ b/src/corelib/io/qfilesystemengine.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/io/qfilesystemengine_mac.cpp b/src/corelib/io/qfilesystemengine_mac.cpp
index 30d7fa5..1c0056b 100644
--- a/src/corelib/io/qfilesystemengine_mac.cpp
+++ b/src/corelib/io/qfilesystemengine_mac.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/io/qfilesystemengine_p.h b/src/corelib/io/qfilesystemengine_p.h
index a3ec0ab..d6033e6 100644
--- a/src/corelib/io/qfilesystemengine_p.h
+++ b/src/corelib/io/qfilesystemengine_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/io/qfilesystemengine_symbian.cpp b/src/corelib/io/qfilesystemengine_symbian.cpp
index 84c3aa1..41a550a 100644
--- a/src/corelib/io/qfilesystemengine_symbian.cpp
+++ b/src/corelib/io/qfilesystemengine_symbian.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/io/qfilesystemengine_unix.cpp b/src/corelib/io/qfilesystemengine_unix.cpp
index 030be1b..1becea5 100644
--- a/src/corelib/io/qfilesystemengine_unix.cpp
+++ b/src/corelib/io/qfilesystemengine_unix.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/io/qfilesystemengine_win.cpp b/src/corelib/io/qfilesystemengine_win.cpp
index 19c94e5..82c6eba 100644
--- a/src/corelib/io/qfilesystemengine_win.cpp
+++ b/src/corelib/io/qfilesystemengine_win.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/io/qfilesystementry.cpp b/src/corelib/io/qfilesystementry.cpp
index d4c6d0a..ccbb10d 100644
--- a/src/corelib/io/qfilesystementry.cpp
+++ b/src/corelib/io/qfilesystementry.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/io/qfilesystementry_p.h b/src/corelib/io/qfilesystementry_p.h
index 2ce0a83..d4d16d0 100644
--- a/src/corelib/io/qfilesystementry_p.h
+++ b/src/corelib/io/qfilesystementry_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/io/qfilesystemiterator_p.h b/src/corelib/io/qfilesystemiterator_p.h
index 3477242..fb8bfe6 100644
--- a/src/corelib/io/qfilesystemiterator_p.h
+++ b/src/corelib/io/qfilesystemiterator_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/io/qfilesystemiterator_symbian.cpp b/src/corelib/io/qfilesystemiterator_symbian.cpp
index e316526..23c726a 100644
--- a/src/corelib/io/qfilesystemiterator_symbian.cpp
+++ b/src/corelib/io/qfilesystemiterator_symbian.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/io/qfilesystemiterator_unix.cpp b/src/corelib/io/qfilesystemiterator_unix.cpp
index 7c5fc29..3d6012b 100644
--- a/src/corelib/io/qfilesystemiterator_unix.cpp
+++ b/src/corelib/io/qfilesystemiterator_unix.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/io/qfilesystemiterator_win.cpp b/src/corelib/io/qfilesystemiterator_win.cpp
index b5fce12..0e94130 100644
--- a/src/corelib/io/qfilesystemiterator_win.cpp
+++ b/src/corelib/io/qfilesystemiterator_win.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/io/qfilesystemmetadata_p.h b/src/corelib/io/qfilesystemmetadata_p.h
index 7f75b05..f7f1fa1 100644
--- a/src/corelib/io/qfilesystemmetadata_p.h
+++ b/src/corelib/io/qfilesystemmetadata_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/io/qnoncontiguousbytedevice.cpp b/src/corelib/io/qnoncontiguousbytedevice.cpp
index 235f671..71cf92d 100644
--- a/src/corelib/io/qnoncontiguousbytedevice.cpp
+++ b/src/corelib/io/qnoncontiguousbytedevice.cpp
@@ -153,6 +153,7 @@ void QNonContiguousByteDevice::disableReset()
     resetDisabled = true;
 }
 
+// FIXME we should scrap this whole implementation and instead change the ByteArrayImpl to be able to cope with sub-arrays?
 QNonContiguousByteDeviceBufferImpl::QNonContiguousByteDeviceBufferImpl(QBuffer *b) : QNonContiguousByteDevice()
 {
     buffer = b;
@@ -244,7 +245,7 @@ qint64 QNonContiguousByteDeviceByteArrayImpl::size()
     return byteArray->size();
 }
 
-QNonContiguousByteDeviceRingBufferImpl::QNonContiguousByteDeviceRingBufferImpl(QRingBuffer *rb)
+QNonContiguousByteDeviceRingBufferImpl::QNonContiguousByteDeviceRingBufferImpl(QSharedPointer<QRingBuffer> rb)
     : QNonContiguousByteDevice(), currentPosition(0)
 {
     ringBuffer = rb;
@@ -355,6 +356,11 @@ bool QNonContiguousByteDeviceIoDeviceImpl::advanceReadPointer(qint64 amount)
     // normal advancement
     currentReadBufferPosition += amount;
 
+    if (size() == -1)
+        emit readProgress(totalAdvancements, totalAdvancements);
+    else
+        emit readProgress(totalAdvancements, size());
+
     // advancing over that what has actually been read before
     if (currentReadBufferPosition > currentReadBufferAmount) {
         qint64 i = currentReadBufferPosition - currentReadBufferAmount;
@@ -370,10 +376,6 @@ bool QNonContiguousByteDeviceIoDeviceImpl::advanceReadPointer(qint64 amount)
         currentReadBufferAmount = 0;
     }
 
-    if (size() == -1)
-        emit readProgress(totalAdvancements, totalAdvancements);
-    else
-        emit readProgress(totalAdvancements, size());
 
     return true;
 }
@@ -505,7 +507,7 @@ QNonContiguousByteDevice* QNonContiguousByteDeviceFactory::create(QIODevice *dev
 
     \internal
 */
-QNonContiguousByteDevice* QNonContiguousByteDeviceFactory::create(QRingBuffer *ringBuffer)
+QNonContiguousByteDevice* QNonContiguousByteDeviceFactory::create(QSharedPointer<QRingBuffer> ringBuffer)
 {
     return new QNonContiguousByteDeviceRingBufferImpl(ringBuffer);
 }
diff --git a/src/corelib/io/qnoncontiguousbytedevice_p.h b/src/corelib/io/qnoncontiguousbytedevice_p.h
index ff946ed..5e0b1bb 100644
--- a/src/corelib/io/qnoncontiguousbytedevice_p.h
+++ b/src/corelib/io/qnoncontiguousbytedevice_p.h
@@ -57,6 +57,7 @@
 #include <QtCore/qbytearray.h>
 #include <QtCore/qbuffer.h>
 #include <QtCore/qiodevice.h>
+#include <QtCore/QSharedPointer>
 #include "private/qringbuffer_p.h"
 
 QT_BEGIN_NAMESPACE
@@ -70,6 +71,7 @@ public:
     virtual bool atEnd() = 0;
     virtual bool reset() = 0;
     void disableReset();
+    bool isResetDisabled() { return resetDisabled; }
     virtual qint64 size() = 0;
 
     virtual ~QNonContiguousByteDevice();
@@ -89,7 +91,7 @@ class Q_CORE_EXPORT QNonContiguousByteDeviceFactory
 public:
     static QNonContiguousByteDevice* create(QIODevice *device);
     static QNonContiguousByteDevice* create(QByteArray *byteArray);
-    static QNonContiguousByteDevice* create(QRingBuffer *ringBuffer);
+    static QNonContiguousByteDevice* create(QSharedPointer<QRingBuffer> ringBuffer);
     static QIODevice* wrap(QNonContiguousByteDevice* byteDevice);
 };
 
@@ -114,7 +116,7 @@ protected:
 class QNonContiguousByteDeviceRingBufferImpl : public QNonContiguousByteDevice
 {
 public:
-    QNonContiguousByteDeviceRingBufferImpl(QRingBuffer *rb);
+    QNonContiguousByteDeviceRingBufferImpl(QSharedPointer<QRingBuffer> rb);
     ~QNonContiguousByteDeviceRingBufferImpl();
     const char* readPointer(qint64 maximumLength, qint64 &len);
     bool advanceReadPointer(qint64 amount);
@@ -122,13 +124,14 @@ public:
     bool reset();
     qint64 size();
 protected:
-    QRingBuffer* ringBuffer;
+    QSharedPointer<QRingBuffer> ringBuffer;
     qint64 currentPosition;
 };
 
 
 class QNonContiguousByteDeviceIoDeviceImpl : public QNonContiguousByteDevice
 {
+    Q_OBJECT
 public:
     QNonContiguousByteDeviceIoDeviceImpl(QIODevice *d);
     ~QNonContiguousByteDeviceIoDeviceImpl();
@@ -150,6 +153,7 @@ protected:
 
 class QNonContiguousByteDeviceBufferImpl : public QNonContiguousByteDevice
 {
+    Q_OBJECT
 public:
     QNonContiguousByteDeviceBufferImpl(QBuffer *b);
     ~QNonContiguousByteDeviceBufferImpl();
diff --git a/src/corelib/io/qtextstream.cpp b/src/corelib/io/qtextstream.cpp
index b630502..a5837cb 100644
--- a/src/corelib/io/qtextstream.cpp
+++ b/src/corelib/io/qtextstream.cpp
@@ -1264,6 +1264,7 @@ qint64 QTextStream::pos() const
                 return qint64(-1);
         }
         thatd->readBufferOffset = oldReadBufferOffset;
+        thatd->readConverterSavedStateOffset = 0;
 
         // Return the device position.
         return d->device->pos();
diff --git a/src/corelib/kernel/qfunctions_nacl.cpp b/src/corelib/kernel/qfunctions_nacl.cpp
index bc14cf0..f3d85ef 100644
--- a/src/corelib/kernel/qfunctions_nacl.cpp
+++ b/src/corelib/kernel/qfunctions_nacl.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qfunctions_nacl.h b/src/corelib/kernel/qfunctions_nacl.h
index 921667e..db36ad5 100644
--- a/src/corelib/kernel/qfunctions_nacl.h
+++ b/src/corelib/kernel/qfunctions_nacl.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qsystemerror.cpp b/src/corelib/kernel/qsystemerror.cpp
index 953ed95..3381afa 100644
--- a/src/corelib/kernel/qsystemerror.cpp
+++ b/src/corelib/kernel/qsystemerror.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/kernel/qsystemerror_p.h b/src/corelib/kernel/qsystemerror_p.h
index c2a13a8..e96e85a 100644
--- a/src/corelib/kernel/qsystemerror_p.h
+++ b/src/corelib/kernel/qsystemerror_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/plugin/qelfparser_p.cpp b/src/corelib/plugin/qelfparser_p.cpp
index c60b3d5..fc5b0d9 100644
--- a/src/corelib/plugin/qelfparser_p.cpp
+++ b/src/corelib/plugin/qelfparser_p.cpp
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/plugin/qelfparser_p.h b/src/corelib/plugin/qelfparser_p.h
index 8087da5..163d2c1 100644
--- a/src/corelib/plugin/qelfparser_p.h
+++ b/src/corelib/plugin/qelfparser_p.h
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
diff --git a/src/corelib/thread/qthread_unix.cpp b/src/corelib/thread/qthread_unix.cpp
index 5e0d2a2..811a193 100644
--- a/src/corelib/thread/qthread_unix.cpp
+++ b/src/corelib/thread/qthread_unix.cpp
@@ -54,6 +54,11 @@
 #include <private/qeventdispatcher_unix_p.h>
 #endif
 
+#ifdef Q_OS_SYMBIAN
+#include <hal.h>
+#include <hal_data.h>
+#endif
+
 #include "qthreadstorage.h"
 
 #include "qthread_p.h"
@@ -63,6 +68,12 @@
 #include <sched.h>
 #include <errno.h>
 
+// You only find these enumerations on Symbian^3 onwards, so we need to provide our own
+// to remain compatible with older releases. They won't be called by pre-Sym^3 SDKs.
+
+// HALData::ENumCpus
+#define QT_HALData_ENumCpus 119
+
 #ifdef Q_OS_BSD4
 #include <sys/sysctl.h>
 #endif
@@ -451,8 +462,20 @@ int QThread::idealThreadCount()
     // as of aug 2008 Integrity only supports one single core CPU
     cores = 1;
 #elif defined(Q_OS_SYMBIAN)
-	 // ### TODO - Get the number of cores from HAL? when multicore architectures (SMP) are supported
-    cores = 1;
+    if (QSysInfo::symbianVersion() >= QSysInfo::SV_SF_3) {
+        TInt inumcpus;
+        TInt err;
+        err = HAL::Get((HALData::TAttribute)QT_HALData_ENumCpus, inumcpus);
+        if (err != KErrNone) {
+            cores = 1;
+        } else if ( inumcpus <= 0 ) {
+            cores = 1;
+        } else {
+            cores = inumcpus;
+        }
+    } else {
+        cores = 1;
+    }
 #elif defined(Q_OS_VXWORKS)
     // VxWorks
 #  if defined(QT_VXWORKS_HAS_CPUSET)
diff --git a/src/corelib/tools/qbytearray.cpp b/src/corelib/tools/qbytearray.cpp
index b281c1b..4799abd 100644
--- a/src/corelib/tools/qbytearray.cpp
+++ b/src/corelib/tools/qbytearray.cpp
@@ -687,12 +687,12 @@ QByteArray::Data QByteArray::shared_empty = { Q_BASIC_ATOMIC_INITIALIZER(1),
     values. To set all the bytes to a particular value, call fill().
 
     To obtain a pointer to the actual character data, call data() or
-    constData(). These functions return a pointer to the beginning of
-    the data. The pointer is guaranteed to remain valid until a
-    non-const function is called on the QByteArray. It is also
-    guaranteed that the data ends with a '\\0' byte. This '\\0' byte
-    is automatically provided by QByteArray and is not counted in
-    size().
+    constData(). These functions return a pointer to the beginning of the data.
+    The pointer is guaranteed to remain valid until a non-const function is
+    called on the QByteArray. It is also guaranteed that the data ends with a
+    '\\0' byte unless the QByteArray was created from a \l{fromRawData()}{raw
+    data}. This '\\0' byte is automatically provided by QByteArray and is not
+    counted in size().
 
     QByteArray provides the following basic functions for modifying
     the byte data: append(), prepend(), insert(), replace(), and
@@ -925,11 +925,13 @@ QByteArray &QByteArray::operator=(const char *str)
 
     Returns the number of bytes in this byte array.
 
-    The last byte in the byte array is at position size() - 1. In
-    addition, QByteArray ensures that the byte at position size() is
-    always '\\0', so that you can use the return value of data() and
-    constData() as arguments to functions that expect '\\0'-terminated
-    strings.
+    The last byte in the byte array is at position size() - 1. In addition,
+    QByteArray ensures that the byte at position size() is always '\\0', so
+    that you can use the return value of data() and constData() as arguments to
+    functions that expect '\\0'-terminated strings. If the QByteArray object
+    was created from a \l{fromRawData()}{raw data} that didn't include the
+    trailing null-termination character then QByteArray doesn't add it
+    automaticall unless the \l{deep copy} is created.
 
     Example:
     \snippet doc/src/snippets/code/src_corelib_tools_qbytearray.cpp 6
@@ -1060,10 +1062,11 @@ QByteArray &QByteArray::operator=(const char *str)
 
 /*! \fn const char *QByteArray::constData() const
 
-    Returns a pointer to the data stored in the byte array. The
-    pointer can be used to access the bytes that compose the array.
-    The data is '\\0'-terminated. The pointer remains valid as long
-    as the byte array isn't reallocated or destroyed.
+    Returns a pointer to the data stored in the byte array. The pointer can be
+    used to access the bytes that compose the array. The data is
+    '\\0'-terminated unless the QByteArray object was created from raw data.
+    The pointer remains valid as long as the byte array isn't reallocated or
+    destroyed.
 
     This function is mostly useful to pass a byte array to a function
     that accepts a \c{const char *}.
@@ -1072,7 +1075,7 @@ QByteArray &QByteArray::operator=(const char *str)
     but most functions that take \c{char *} arguments assume that the
     data ends at the first '\\0' they encounter.
 
-    \sa data(), operator[]()
+    \sa data(), operator[](), fromRawData()
 */
 
 /*! \fn void QByteArray::detach()
diff --git a/src/corelib/tools/qchar.cpp b/src/corelib/tools/qchar.cpp
index c003214..a903007 100644
--- a/src/corelib/tools/qchar.cpp
+++ b/src/corelib/tools/qchar.cpp
@@ -677,7 +677,7 @@ bool QChar::isSymbol() const
     \since 4.7
 
     Returns true if the UCS-4-encoded character specified by \a ucs4
-    is the high part of a utf16 surrogate
+    is the low part of a utf16 surrogate
     (ie. if its code point is between 0xdc00 and 0xdfff, inclusive).
 */
 
@@ -686,7 +686,7 @@ bool QChar::isSymbol() const
     \since 4.7
 
     Returns true if the UCS-4-encoded character specified by \a ucs4
-    can be splited to the high and low parts of a utf16 surrogate
+    can be split into the high and low parts of a utf16 surrogate
     (ie. if its code point is greater than or equals to 0x10000).
 */
 
diff --git a/src/corelib/tools/qstringbuilder.cpp b/src/corelib/tools/qstringbuilder.cpp
index 53368eb..7d75de7 100644
--- a/src/corelib/tools/qstringbuilder.cpp
+++ b/src/corelib/tools/qstringbuilder.cpp
@@ -150,8 +150,8 @@ QT_BEGIN_NAMESPACE
 void QAbstractConcatenable::convertFromAscii(const char *a, int len, QChar *&out)
 {
 #ifndef QT_NO_TEXTCODEC
-    if (QString::codecForCStrings) {
-        QString tmp = QString::fromAscii(a);
+    if (QString::codecForCStrings && len) {
+        QString tmp = QString::fromAscii(a, len > 0 ? len - 1 : -1);
         memcpy(out, reinterpret_cast<const char *>(tmp.constData()), sizeof(QChar) * tmp.size());
         out += tmp.length();
         return;
diff --git a/src/corelib/tools/qstringbuilder.h b/src/corelib/tools/qstringbuilder.h
index 8d9537c..d230d67 100644
--- a/src/corelib/tools/qstringbuilder.h
+++ b/src/corelib/tools/qstringbuilder.h
@@ -270,10 +270,11 @@ template <> struct QConcatenable<QByteArray> : private QAbstractConcatenable
 {
     typedef QByteArray type;
     enum { ExactSize = false };
-    static int size(const QByteArray &ba) { return qstrnlen(ba.constData(), ba.size()); }
+    static int size(const QByteArray &ba) { return ba.size(); }
     static inline void appendTo(const QByteArray &ba, QChar *&out)
     {
-        QAbstractConcatenable::convertFromAscii(ba.constData(), -1, out);
+        // adding 1 because convertFromAscii expects the size including the null-termination
+        QAbstractConcatenable::convertFromAscii(ba.constData(), ba.size() + 1, out);
     }
 };
 #endif