Merge branch 'qt-master-from-4.6' of scm.dev.nokia.troll.no:qt/qt-integration into master-integration

* 'qt-master-from-4.6' of scm.dev.nokia.troll.no:qt/qt-integration: (104 commits)
  Documentation: clarified RVCT support for Symbian
  Update Symbian OS def files for 4.6.2
  Remove the installer from the Qt sources.
  Don't remove all dependencies when patching the pkg.
  Fixes qabstractslider autotest
  Workaround for abld toolchain issue with s60main
  Add a recursive rule for running the auto-tests.
  Do not run the tests automatically during install.
  Enabling runfast mode when vfpv2 used.
  Fixing a test case to be runnable on Symbian device.
  [CRASH] audioinput and audiooutput examples crash when no devices are
  Fixed casual crash in initializeDb (Symbian)
  Fixes scrolling horizontally with a mouse wheel over sliders.
  don't use QKeySequence::mnemonic() after all
  Fixed qt_x11_wait_for_window_manager
  Revert change 34f1758 on non-Synbian platforms
  Fixed QGifHandler::loopCount().
  Doc: Clarified ownership of custom buttons added to a QDialogButtonBox.
  Updated WebKit from /home/shausman/src/webkit/trunk to qtwebkit/qtwebkit-4.6 ( da5d96a26e80162027bc95ce7e5725fe4b277ff7 )
  don't use stylesheet for just making labels bold
  ...

5 files changed, 29 insertions, 42 deletions

diff --git a/src/corelib/codecs/qtextcodec.cpp b/src/corelib/codecs/qtextcodec.cpp
index 86845c7..43ea1c8 100644
--- a/src/corelib/codecs/qtextcodec.cpp
+++ b/src/corelib/codecs/qtextcodec.cpp
@@ -958,8 +958,8 @@ QTextCodec *QTextCodec::codecForName(const QByteArray &name)
         if (nameMatch(cursor->name(), name))
             return cursor;
         QList<QByteArray> aliases = cursor->aliases();
-        for (int i = 0; i < aliases.size(); ++i)
-            if (nameMatch(aliases.at(i), name))
+        for (int y = 0; y < aliases.size(); ++y)
+            if (nameMatch(aliases.at(y), name))
                 return cursor;
     }
 
diff --git a/src/corelib/corelib.pro b/src/corelib/corelib.pro
index 7f33791..9a15bf1 100644
--- a/src/corelib/corelib.pro
+++ b/src/corelib/corelib.pro
@@ -35,6 +35,4 @@ symbian: {
     # Workaroud for problems with paging this dll
     MMP_RULES -= PAGED
     MMP_RULES *= UNPAGED
-    # Timezone server
-    LIBS += -ltzclient
 }
diff --git a/src/corelib/kernel/qabstractitemmodel.cpp b/src/corelib/kernel/qabstractitemmodel.cpp
index 8b9cec8..b0503be 100644
--- a/src/corelib/kernel/qabstractitemmodel.cpp
+++ b/src/corelib/kernel/qabstractitemmodel.cpp
@@ -1006,6 +1006,9 @@ void QAbstractItemModelPrivate::columnsRemoved(const QModelIndex &parent,
     Returns the child of the model index that is stored in the given \a row and
     \a column.
 
+    \note This function does not work for an invalid model index which is often
+    used as the root index.
+
     \sa parent(), sibling()
 */
 
diff --git a/src/corelib/tools/qdatetime.cpp b/src/corelib/tools/qdatetime.cpp
index 9a361c0..c1027ed 100644
--- a/src/corelib/tools/qdatetime.cpp
+++ b/src/corelib/tools/qdatetime.cpp
@@ -75,7 +75,6 @@
 
 #if defined(Q_OS_SYMBIAN)
 #include <e32std.h>
-#include <tz.h>
 #endif
 
 QT_BEGIN_NAMESPACE
@@ -3722,32 +3721,23 @@ static QDateTimePrivate::Spec utcToLocal(QDate &date, QTime &time)
 #elif defined(Q_OS_SYMBIAN)
     // months and days are zero index based
     _LIT(KUnixEpoch, "19700000:000000.000000");
+    TTimeIntervalSeconds utcOffset = User::UTCOffset();
     TTimeIntervalSeconds tTimeIntervalSecsSince1Jan1970UTC(secsSince1Jan1970UTC);
     TTime epochTTime;
     TInt err = epochTTime.Set(KUnixEpoch);
     tm res;
     if(err == KErrNone) {
         TTime utcTTime = epochTTime + tTimeIntervalSecsSince1Jan1970UTC;
-        TRAP(err,
-            RTz tz;
-            User::LeaveIfError(tz.Connect());
-            CleanupClosePushL(tz);
-            res.tm_isdst = tz.IsDaylightSavingOnL(*tz.GetTimeZoneIdL(),utcTTime);
-            User::LeaveIfError(tz.ConvertToLocalTime(utcTTime));
-            CleanupStack::PopAndDestroy(&tz));
-        if (KErrNone == err) {
-            TDateTime localDateTime = utcTTime.DateTime();
-            res.tm_sec = localDateTime.Second();
-            res.tm_min = localDateTime.Minute();
-            res.tm_hour = localDateTime.Hour();
-            res.tm_mday = localDateTime.Day() + 1; // non-zero based index for tm struct
-            res.tm_mon = localDateTime.Month();
-            res.tm_year = localDateTime.Year() - 1900;
-            // Symbian's timezone server doesn't know how to handle DST before year 1997
-            if (res.tm_year < 97)
-                res.tm_isdst = -1;
-            brokenDown = &res;
-        }
+        utcTTime = utcTTime + utcOffset;
+        TDateTime utcDateTime = utcTTime.DateTime();
+        res.tm_sec = utcDateTime.Second();
+        res.tm_min = utcDateTime.Minute();
+        res.tm_hour = utcDateTime.Hour();
+        res.tm_mday = utcDateTime.Day() + 1; // non-zero based index for tm struct
+        res.tm_mon = utcDateTime.Month();
+        res.tm_year = utcDateTime.Year() - 1900;
+        res.tm_isdst = 0;
+        brokenDown = &res;
     }
 #elif !defined(QT_NO_THREAD) && defined(_POSIX_THREAD_SAFE_FUNCTIONS)
     // use the reentrant version of localtime() where available
@@ -3822,27 +3812,23 @@ static void localToUtc(QDate &date, QTime &time, int isdst)
 #elif defined(Q_OS_SYMBIAN)
     // months and days are zero index based
     _LIT(KUnixEpoch, "19700000:000000.000000");
+    TTimeIntervalSeconds utcOffset = TTimeIntervalSeconds(0 - User::UTCOffset().Int());
     TTimeIntervalSeconds tTimeIntervalSecsSince1Jan1970UTC(secsSince1Jan1970UTC);
     TTime epochTTime;
     TInt err = epochTTime.Set(KUnixEpoch);
     tm res;
     if(err == KErrNone) {
-        TTime localTTime = epochTTime + tTimeIntervalSecsSince1Jan1970UTC;
-        RTz tz;
-        if (KErrNone == tz.Connect()) {
-            if (KErrNone == tz.ConvertToUniversalTime(localTTime)) {
-                TDateTime utcDateTime = localTTime.DateTime();
-                res.tm_sec = utcDateTime.Second();
-                res.tm_min = utcDateTime.Minute();
-                res.tm_hour = utcDateTime.Hour();
-                res.tm_mday = utcDateTime.Day() + 1; // non-zero based index for tm struct
-                res.tm_mon = utcDateTime.Month();
-                res.tm_year = utcDateTime.Year() - 1900;
-                res.tm_isdst = (int)isdst;
-                brokenDown = &res;
-            }
-        tz.Close();
-        }
+        TTime utcTTime = epochTTime + tTimeIntervalSecsSince1Jan1970UTC;
+        utcTTime = utcTTime + utcOffset;
+        TDateTime utcDateTime = utcTTime.DateTime();
+        res.tm_sec = utcDateTime.Second();
+        res.tm_min = utcDateTime.Minute();
+        res.tm_hour = utcDateTime.Hour();
+        res.tm_mday = utcDateTime.Day() + 1; // non-zero based index for tm struct
+        res.tm_mon = utcDateTime.Month();
+        res.tm_year = utcDateTime.Year() - 1900;
+        res.tm_isdst = (int)isdst;
+        brokenDown = &res;
     }
 #elif !defined(QT_NO_THREAD) && defined(_POSIX_THREAD_SAFE_FUNCTIONS)
     // use the reentrant version of gmtime() where available
diff --git a/src/corelib/tools/qstringbuilder.h b/src/corelib/tools/qstringbuilder.h
index ddb5c7d..74661c2 100644
--- a/src/corelib/tools/qstringbuilder.h
+++ b/src/corelib/tools/qstringbuilder.h
@@ -71,7 +71,7 @@ public:
 
 private:
     const int m_size;
-    const char *m_data;
+    const char * const m_data;
 };
 
 struct Q_CORE_EXPORT QAbstractConcatenable