Merge remote branch 'origin/master'

25 files changed, 347 insertions, 168 deletions

diff --git a/src/corelib/animation/qabstractanimation.cpp b/src/corelib/animation/qabstractanimation.cpp
index 299585a..de972d4 100644
--- a/src/corelib/animation/qabstractanimation.cpp
+++ b/src/corelib/animation/qabstractanimation.cpp
@@ -242,7 +242,7 @@ void QUnifiedTimer::timerEvent(QTimerEvent *event)
             animationTimer.stop();
             isPauseTimerActive = false;
             // invalidate the start reference time
-            time = QTime();
+            time.invalidate();
         } else {
             restartAnimationTimer();
             if (!time.isValid()) {
diff --git a/src/corelib/animation/qabstractanimation_p.h b/src/corelib/animation/qabstractanimation_p.h
index 720e68d..04dd218 100644
--- a/src/corelib/animation/qabstractanimation_p.h
+++ b/src/corelib/animation/qabstractanimation_p.h
@@ -58,6 +58,10 @@
 #include <QtCore/qtimer.h>
 #include <private/qobject_p.h>
 
+#ifdef Q_OS_WIN
+#include <qt_windows.h>
+#endif
+
 #ifndef QT_NO_ANIMATION
 
 QT_BEGIN_NAMESPACE
@@ -109,6 +113,61 @@ private:
     Q_DECLARE_PUBLIC(QAbstractAnimation)
 };
 
+class ElapsedTimer
+{
+public:
+    ElapsedTimer() {
+        invalidate();
+    }
+
+    void invalidate() {
+        m_started = -1;
+    }
+
+    bool isValid() const {
+        return m_started >= 0;
+    }
+
+    void start() {
+        m_started = getTickCount_sys();
+    }
+
+    qint64 elapsed() const {
+        qint64 current = getTickCount_sys();
+        qint64 delta = current - m_started;
+        if (delta < 0)
+            delta += getPeriod_sys();   //we wrapped around
+        return delta;
+    }
+
+private:
+    enum {
+        MSECS_PER_HOUR = 3600000,
+        MSECS_PER_MIN = 60000
+    };
+
+    qint64 m_started;
+
+    quint64 getPeriod_sys() const {
+#ifdef Q_OS_WIN
+        return Q_UINT64_C(0x100000000);
+#else
+        // fallback
+        return 86400 * 1000;
+#endif
+    }
+
+    qint64 getTickCount_sys() const {
+#ifdef Q_OS_WIN
+        return ::GetTickCount();
+#else
+        // fallback
+        const QTime t = QTime::currentTime();
+        return MSECS_PER_HOUR * t.hour() + MSECS_PER_MIN * t.minute() + 1000 * t.second() + t.msec();
+#endif
+    }
+};
+
 
 class QUnifiedTimer : public QObject
 {
@@ -162,7 +221,8 @@ private:
     // timer used to delay the check if we should start/stop the animation timer
     QBasicTimer startStopAnimationTimer;
 
-    QTime time;
+    ElapsedTimer time;
+
     int lastTick;
     int timingInterval;
     int currentAnimationIdx;
diff --git a/src/corelib/concurrent/qtconcurrentiteratekernel.cpp b/src/corelib/concurrent/qtconcurrentiteratekernel.cpp
index 15b8ecd..e93394f 100644
--- a/src/corelib/concurrent/qtconcurrentiteratekernel.cpp
+++ b/src/corelib/concurrent/qtconcurrentiteratekernel.cpp
@@ -46,6 +46,9 @@
 #include <mach/mach_time.h>
 #include <unistd.h>
 #elif defined(Q_OS_UNIX)
+#if defined(Q_OS_HURD)
+#include <sys/time.h>
+#endif
 #include <time.h>
 #include <unistd.h>
 #elif defined(Q_OS_WIN)
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index 0c94482..dfe610c 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -1226,7 +1226,7 @@ bool qSharedBuild()
 
     Defined on Mac OS X.
 
-    \sa Q_WS_WIN, Q_WS_X11, Q_WS_QWS
+    \sa Q_WS_WIN, Q_WS_X11, Q_WS_QWS, Q_WS_S60
 */
 
 /*!
@@ -1235,7 +1235,7 @@ bool qSharedBuild()
 
     Defined on Windows.
 
-    \sa Q_WS_MAC, Q_WS_X11, Q_WS_QWS
+    \sa Q_WS_MAC, Q_WS_X11, Q_WS_QWS, Q_WS_S60
 */
 
 /*!
@@ -1244,7 +1244,7 @@ bool qSharedBuild()
 
     Defined on X11.
 
-    \sa Q_WS_MAC, Q_WS_WIN, Q_WS_QWS
+    \sa Q_WS_MAC, Q_WS_WIN, Q_WS_QWS, Q_WS_S60
 */
 
 /*!
@@ -1253,7 +1253,7 @@ bool qSharedBuild()
 
     Defined on Qt for Embedded Linux.
 
-    \sa Q_WS_MAC, Q_WS_WIN, Q_WS_X11
+    \sa Q_WS_MAC, Q_WS_WIN, Q_WS_X11, Q_WS_S60
 */
 
 /*!
@@ -1599,6 +1599,29 @@ bool qSharedBuild()
     Optimizing C++ Compilers.
 */
 
+/*!
+  \macro Q_OS_MAC
+  \relates <QtGlobal>
+
+  Defined on MAC OS (synonym for Darwin).
+ */
+
+/*!
+  \macro Q_OS_SYMBIAN
+  \relates <QtGlobal>
+
+  Defined on Symbian.
+ */
+
+/*!
+  \macro Q_WS_S60
+  \relates <QtGlobal>
+
+  Defined on S60.
+
+  \sa Q_WS_MAC, Q_WS_WIN, Q_WS_X11, Q_WS_QWS
+ */
+
 #if defined(QT_BUILD_QMAKE)
 // needed to bootstrap qmake
 static const unsigned int qt_one = 1;
diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h
index 1f0b80c..573626d 100644
--- a/src/corelib/global/qglobal.h
+++ b/src/corelib/global/qglobal.h
@@ -275,7 +275,7 @@ namespace QT_NAMESPACE {}
 #  endif
 #endif
 
-#ifdef AUTODETECT_COCOA
+#ifdef QT_AUTODETECT_COCOA
 #  ifdef Q_OS_MAC64
 #    define QT_MAC_USE_COCOA 1
 #    define QT_BUILD_KEY QT_BUILD_KEY_COCOA
@@ -1540,6 +1540,7 @@ inline QT3_SUPPORT bool qt_winUnicode() { return true; }
 inline QT3_SUPPORT int qWinVersion() { return QSysInfo::WindowsVersion; }
 #endif
 
+// ### Qt 5: remove Win9x support macros QT_WA and QT_WA_INLINE.
 #define QT_WA(unicode, ansi) unicode
 #define QT_WA_INLINE(unicode, ansi) (unicode)
 
diff --git a/src/corelib/io/qdebug.h b/src/corelib/io/qdebug.h
index ff8c6c8..c1c7812 100644
--- a/src/corelib/io/qdebug.h
+++ b/src/corelib/io/qdebug.h
@@ -93,7 +93,7 @@ public:
     inline QDebug &maybeSpace() { if (stream->space) stream->ts << ' '; return *this; }
 
     inline QDebug &operator<<(QChar t) { stream->ts << '\'' << t << '\''; return maybeSpace(); }
-    inline QDebug &operator<<(QBool t) { stream->ts << (bool(t) ? "true" : "false"); return maybeSpace(); }
+    inline QDebug &operator<<(QBool t) { stream->ts << (bool(t != 0) ? "true" : "false"); return maybeSpace(); }
     inline QDebug &operator<<(bool t) { stream->ts << (t ? "true" : "false"); return maybeSpace(); }
     inline QDebug &operator<<(char t) { stream->ts << t; return maybeSpace(); }
     inline QDebug &operator<<(signed short t) { stream->ts << t; return maybeSpace(); }
diff --git a/src/corelib/io/qdir.cpp b/src/corelib/io/qdir.cpp
index 59db9a6..bac508a 100644
--- a/src/corelib/io/qdir.cpp
+++ b/src/corelib/io/qdir.cpp
@@ -1125,10 +1125,11 @@ QDir::Filters QDir::filter() const
                        execute access. The Executable value needs to be
                        combined with Dirs or Files.
     \value Modified  Only list files that have been modified (ignored
-                     under Unix).
-    \value Hidden  List hidden files (on Unix, files starting with a .).
+                     on Unix).
+    \value Hidden  List hidden files (on Unix, files starting with a ".").
     \value System  List system files (on Unix, FIFOs, sockets and
-                   device files)
+                   device files are included; on Windows, \c {.lnk}
+                   files are included)
     \value CaseSensitive  The filter should be case sensitive.
 
     \omitvalue DefaultFilter
diff --git a/src/corelib/io/qfileinfo.cpp b/src/corelib/io/qfileinfo.cpp
index 61081a1..0a435b9 100644
--- a/src/corelib/io/qfileinfo.cpp
+++ b/src/corelib/io/qfileinfo.cpp
@@ -573,6 +573,8 @@ QString QFileInfo::canonicalFilePath() const
 QString QFileInfo::absolutePath() const
 {
     Q_D(const QFileInfo);
+    if (d->data->fileName.isEmpty())
+        qWarning("QFileInfo::absolutePath: Constructed with empty filename");
     if(!d->data->fileEngine)
         return QLatin1String("");
     return d->getFileName(QAbstractFileEngine::AbsolutePathName);
diff --git a/src/corelib/io/qfsfileengine_unix.cpp b/src/corelib/io/qfsfileengine_unix.cpp
index 71414ce..ea262bf 100644
--- a/src/corelib/io/qfsfileengine_unix.cpp
+++ b/src/corelib/io/qfsfileengine_unix.cpp
@@ -825,10 +825,9 @@ QAbstractFileEngine::FileFlags QFSFileEngine::fileFlags(FileFlags type) const
             ret |= RootFlag;
         } else {
             QString baseName = fileName(BaseName);
-            if ((baseName.size() > 1
-                 && baseName.at(0) == QLatin1Char('.') && baseName.at(1) != QLatin1Char('.'))
+            if ((baseName.size() > 0 && baseName.at(0) == QLatin1Char('.'))
 #  if !defined(QWS) && defined(Q_OS_MAC)
-                    || _q_isMacHidden(d->filePath)
+                || _q_isMacHidden(d->filePath)
 #  endif
             ) {
                 ret |= HiddenFlag;
diff --git a/src/corelib/io/qfsfileengine_win.cpp b/src/corelib/io/qfsfileengine_win.cpp
index 10a7c54..9f336a6 100644
--- a/src/corelib/io/qfsfileengine_win.cpp
+++ b/src/corelib/io/qfsfileengine_win.cpp
@@ -177,7 +177,7 @@ void QFSFileEnginePrivate::resolveLibs()
 
         triedResolve = true;
 #if !defined(Q_OS_WINCE)
-        HINSTANCE advapiHnd = LoadLibraryW(L"advapi32");
+        HINSTANCE advapiHnd = LoadLibrary(L"advapi32");
         if (advapiHnd) {
             ptrGetNamedSecurityInfoW = (PtrGetNamedSecurityInfoW)GetProcAddress(advapiHnd, "GetNamedSecurityInfoW");
             ptrLookupAccountSidW = (PtrLookupAccountSidW)GetProcAddress(advapiHnd, "LookupAccountSidW");
@@ -209,7 +209,7 @@ void QFSFileEnginePrivate::resolveLibs()
                 ptrFreeSid(pWorld);
             }
         }
-        HINSTANCE userenvHnd = LoadLibraryW(L"userenv");
+        HINSTANCE userenvHnd = LoadLibrary(L"userenv");
         if (userenvHnd)
             ptrGetUserProfileDirectoryW = (PtrGetUserProfileDirectoryW)GetProcAddress(userenvHnd, "GetUserProfileDirectoryW");
 #endif
@@ -217,7 +217,6 @@ void QFSFileEnginePrivate::resolveLibs()
 }
 #endif // QT_NO_LIBRARY
 
-// UNC functions NT
 typedef DWORD (WINAPI *PtrNetShareEnum)(LPWSTR, DWORD, LPBYTE*, DWORD, LPDWORD, LPDWORD, LPDWORD);
 static PtrNetShareEnum ptrNetShareEnum = 0;
 typedef DWORD (WINAPI *PtrNetApiBufferFree)(LPVOID);
@@ -241,7 +240,7 @@ bool QFSFileEnginePrivate::resolveUNCLibs()
 #endif
         triedResolve = true;
 #if !defined(Q_OS_WINCE)
-        HINSTANCE hLib = LoadLibraryW(L"Netapi32");
+        HINSTANCE hLib = LoadLibrary(L"netapi32");
         if (hLib) {
             ptrNetShareEnum = (PtrNetShareEnum)GetProcAddress(hLib, "NetShareEnum");
             if (ptrNetShareEnum)
@@ -1038,11 +1037,11 @@ QString QFSFileEngine::homePath()
         if (ok) {
             DWORD dwBufferSize = 0;
             // First call, to determine size of the strings (with '\0').
-            ok = ::ptrGetUserProfileDirectoryW(token, NULL, &dwBufferSize);
+            ok = ptrGetUserProfileDirectoryW(token, NULL, &dwBufferSize);
             if (!ok && dwBufferSize != 0) {        // We got the required buffer size
                 wchar_t *userDirectory = new wchar_t[dwBufferSize];
                 // Second call, now we can fill the allocated buffer.
-                ok = ::ptrGetUserProfileDirectoryW(token, userDirectory, &dwBufferSize);
+                ok = ptrGetUserProfileDirectoryW(token, userDirectory, &dwBufferSize);
                 if (ok)
                     ret = QString::fromWCharArray(userDirectory);
 
@@ -1414,7 +1413,7 @@ QAbstractFileEngine::FileFlags QFSFileEnginePrivate::getPermissions() const
     QAbstractFileEngine::FileFlags ret = 0;
 
 #if !defined(QT_NO_LIBRARY)
-    if((qt_ntfs_permission_lookup > 0) && ((QSysInfo::WindowsVersion&QSysInfo::WV_NT_based) > QSysInfo::WV_NT)) {
+    if((qt_ntfs_permission_lookup > 0) && (QSysInfo::WindowsVersion & QSysInfo::WV_NT_based)) {
         PSID pOwner = 0;
         PSID pGroup = 0;
         PACL pDacl;
@@ -1591,13 +1590,10 @@ QAbstractFileEngine::FileFlags QFSFileEngine::fileFlags(QAbstractFileEngine::Fil
         ret |= LocalDiskFlag;
         if (d->doStat()) {
             ret |= ExistsFlag;
-            if (d->filePath == QLatin1String("/") || isDriveRoot(d->filePath) || isUncRoot(d->filePath)) {
+            if (d->filePath == QLatin1String("/") || isDriveRoot(d->filePath) || isUncRoot(d->filePath))
                 ret |= RootFlag;
-            } else if (d->fileAttrib & FILE_ATTRIBUTE_HIDDEN) {
-                QString baseName = fileName(BaseName);
-                if (baseName != QLatin1String(".") && baseName != QLatin1String(".."))
-                    ret |= HiddenFlag;
-            }
+            else if (d->fileAttrib & FILE_ATTRIBUTE_HIDDEN)
+                ret |= HiddenFlag;
         }
     }
     return ret;
@@ -1721,7 +1717,7 @@ QString QFSFileEngine::owner(FileOwner own) const
 {
 #if !defined(QT_NO_LIBRARY)
     Q_D(const QFSFileEngine);
-    if((qt_ntfs_permission_lookup > 0) && ((QSysInfo::WindowsVersion&QSysInfo::WV_NT_based) > QSysInfo::WV_NT)) {
+    if((qt_ntfs_permission_lookup > 0) && (QSysInfo::WindowsVersion & QSysInfo::WV_NT_based)) {
 	PSID pOwner = 0;
 	PSECURITY_DESCRIPTOR pSD;
 	QString name;
diff --git a/src/corelib/io/qiodevice.cpp b/src/corelib/io/qiodevice.cpp
index 0e5a2de..8dcccb4 100644
--- a/src/corelib/io/qiodevice.cpp
+++ b/src/corelib/io/qiodevice.cpp
@@ -965,7 +965,15 @@ QByteArray QIODevice::readAll()
 
     QByteArray result;
     qint64 readBytes = 0;
-    if (d->isSequential() || (readBytes = size()) == 0) {
+
+    // flush internal read buffer
+    if (!(d->openMode & Text) && !d->buffer.isEmpty()) {
+        result = d->buffer.readAll();
+        readBytes = result.size();
+    }
+
+    qint64 theSize;
+    if (d->isSequential() || (theSize = size()) == 0) {
         // Size is unknown, read incrementally.
         qint64 readResult;
         do {
@@ -977,7 +985,7 @@ QByteArray QIODevice::readAll()
     } else {
         // Read it all in one go.
         // If resize fails, don't read anything.
-        result.resize(int(readBytes - d->pos));
+        result.resize(int(theSize - d->pos));
         readBytes = read(result.data(), result.size());
     }
 
diff --git a/src/corelib/io/qresource.cpp b/src/corelib/io/qresource.cpp
index 5c543d4..a061ad1 100644
--- a/src/corelib/io/qresource.cpp
+++ b/src/corelib/io/qresource.cpp
@@ -273,7 +273,7 @@ QResourcePrivate::load(const QString &file)
     QString cleaned = cleanPath(file);
     for(int i = 0; i < list->size(); ++i) {
         QResourceRoot *res = list->at(i);
-        const int node = res->findNode(cleaned);
+        const int node = res->findNode(cleaned, locale);
         if(node != -1) {
             if(related.isEmpty()) {
                 container = res->isContainer(node);
diff --git a/src/corelib/io/qtextstream.cpp b/src/corelib/io/qtextstream.cpp
index 594718e..47f340c 100644
--- a/src/corelib/io/qtextstream.cpp
+++ b/src/corelib/io/qtextstream.cpp
@@ -440,7 +440,7 @@ QTextStreamPrivate::QTextStreamPrivate(QTextStream *q_ptr)
     readConverterSavedState(0),
 #endif
     readConverterSavedStateOffset(0),
-    locale(QLocale::C)
+    locale(QLocale::c())
 {
     this->q_ptr = q_ptr;
     reset();
@@ -1806,8 +1806,7 @@ QTextStreamPrivate::NumberParsingStatus QTextStreamPrivate::getNumber(qulonglong
             if (ch.isDigit()) {
                 val *= 10;
                 val += ch.digitValue();
-            } else if (locale.language() != QLocale::C
-                       && ch == locale.groupSeparator()) {
+            } else if (locale != QLocale::c() && ch == locale.groupSeparator()) {
                 continue;
             } else {
                 ungetChar(ch);
@@ -1958,7 +1957,7 @@ bool QTextStreamPrivate::getReal(double *f)
             else if (lc == locale.negativeSign().toLower()
                      || lc == locale.positiveSign().toLower())
                 input = InputSign;
-            else if (locale.language() != QLocale::C // backward-compatibility
+            else if (locale != QLocale::c() // backward-compatibility
                      && lc == locale.groupSeparator().toLower())
                 input = InputDigit; // well, it isn't a digit, but no one cares.
             else
@@ -2283,7 +2282,7 @@ bool QTextStreamPrivate::putNumber(qulonglong number, bool negative)
 
     // add thousands group separators. For backward compatibility we
     // don't add a group separator for C locale.
-    if (locale.language() != QLocale::C)
+    if (locale != QLocale::c())
         flags |= QLocalePrivate::ThousandsGroup;
 
     const QLocalePrivate *dd = locale.d();
diff --git a/src/corelib/io/qurl.cpp b/src/corelib/io/qurl.cpp
index fd51bcf..6ac6468 100644
--- a/src/corelib/io/qurl.cpp
+++ b/src/corelib/io/qurl.cpp
@@ -3864,14 +3864,18 @@ QByteArray QUrlPrivate::toEncoded(QUrl::FormattingOptions options) const
         url += "//";
 
         if ((options & QUrl::RemoveUserInfo) != QUrl::RemoveUserInfo) {
+            bool hasUserOrPass = false;
             if (!userName.isEmpty()) {
                 url += encodedUserName;
-                if (!(options & QUrl::RemovePassword) && !password.isEmpty()) {
-                    url += ':';
-                    url += encodedPassword;
-                }
-                url += '@';
+                hasUserOrPass = true;
             }
+            if (!(options & QUrl::RemovePassword) && !password.isEmpty()) {
+                url += ':';
+                url += encodedPassword;
+                hasUserOrPass = true;
+            }
+            if (hasUserOrPass)
+                url += '@';
         }
 
         if (host.startsWith(QLatin1Char('['))) {
diff --git a/src/corelib/kernel/qeventdispatcher_glib.cpp b/src/corelib/kernel/qeventdispatcher_glib.cpp
index 665b73e..16871c3 100644
--- a/src/corelib/kernel/qeventdispatcher_glib.cpp
+++ b/src/corelib/kernel/qeventdispatcher_glib.cpp
@@ -341,6 +341,11 @@ QEventDispatcherGlibPrivate::QEventDispatcherGlibPrivate(GMainContext *context)
     g_source_attach(&idleTimerSource->source, mainContext);
 }
 
+void QEventDispatcherGlibPrivate::runTimersOnceWithNormalPriority()
+{
+    timerSource->runWithIdlePriority = false;
+}
+
 QEventDispatcherGlib::QEventDispatcherGlib(QObject *parent)
     : QAbstractEventDispatcher(*(new QEventDispatcherGlibPrivate), parent)
 {
diff --git a/src/corelib/kernel/qeventdispatcher_glib_p.h b/src/corelib/kernel/qeventdispatcher_glib_p.h
index 6a4e726..57cbf94 100644
--- a/src/corelib/kernel/qeventdispatcher_glib_p.h
+++ b/src/corelib/kernel/qeventdispatcher_glib_p.h
@@ -110,6 +110,8 @@ public:
     GSocketNotifierSource *socketNotifierSource;
     GTimerSource *timerSource;
     GIdleTimerSource *idleTimerSource;
+
+    void runTimersOnceWithNormalPriority();
 };
 
 QT_END_NAMESPACE
diff --git a/src/corelib/kernel/qmath.h b/src/corelib/kernel/qmath.h
index 820f424..16e6bb7 100644
--- a/src/corelib/kernel/qmath.h
+++ b/src/corelib/kernel/qmath.h
@@ -46,6 +46,10 @@
 
 #include <QtCore/qglobal.h>
 
+#ifdef Q_OS_SYMBIAN
+#    include <e32math.h>
+#endif
+
 QT_BEGIN_HEADER
 
 QT_BEGIN_NAMESPACE
@@ -88,82 +92,130 @@ inline qreal qFabs(qreal v)
 
 inline qreal qSin(qreal v)
 {
-#ifdef QT_USE_MATH_H_FLOATS
-    if (sizeof(qreal) == sizeof(float))
-        return sinf(float(v));
-    else
+#ifdef Q_OS_SYMBIAN
+    TReal sin_v;
+    Math::Sin(sin_v, static_cast<TReal>(v));
+    return static_cast<qreal>(sin_v);
+#else
+#    ifdef QT_USE_MATH_H_FLOATS
+        if (sizeof(qreal) == sizeof(float))
+            return sinf(float(v));
+        else
+#    endif
+            return sin(v);
 #endif
-        return sin(v);
 }
 
 inline qreal qCos(qreal v)
 {
-#ifdef QT_USE_MATH_H_FLOATS
-    if (sizeof(qreal) == sizeof(float))
-        return cosf(float(v));
-    else
+#ifdef Q_OS_SYMBIAN
+    TReal cos_v;
+    Math::Cos(cos_v, static_cast<TReal>(v));
+    return static_cast<qreal>(cos_v);
+#else
+#    ifdef QT_USE_MATH_H_FLOATS
+        if (sizeof(qreal) == sizeof(float))
+            return cosf(float(v));
+        else
+#    endif
+            return cos(v);
 #endif
-        return cos(v);
 }
 
 inline qreal qTan(qreal v)
 {
-#ifdef QT_USE_MATH_H_FLOATS
-    if (sizeof(qreal) == sizeof(float))
-        return tanf(float(v));
-    else
+#ifdef Q_OS_SYMBIAN
+    TReal tan_v;
+    Math::Tan(tan_v, static_cast<TReal>(v));
+    return static_cast<qreal>(tan_v);
+#else
+#    ifdef QT_USE_MATH_H_FLOATS
+        if (sizeof(qreal) == sizeof(float))
+            return tanf(float(v));
+        else
+#    endif
+            return tan(v);
 #endif
-        return tan(v);
 }
 
 inline qreal qAcos(qreal v)
 {
-#ifdef QT_USE_MATH_H_FLOATS
-    if (sizeof(qreal) == sizeof(float))
-        return acosf(float(v));
-    else
+#ifdef Q_OS_SYMBIAN
+    TReal acos_v;
+    Math::ACos(acos_v, static_cast<TReal>(v));
+    return static_cast<qreal>(acos_v);
+#else
+#    ifdef QT_USE_MATH_H_FLOATS
+        if (sizeof(qreal) == sizeof(float))
+            return acosf(float(v));
+        else
+#    endif
+           return acos(v);
 #endif
-        return acos(v);
 }
 
 inline qreal qAsin(qreal v)
 {
-#ifdef QT_USE_MATH_H_FLOATS
-    if (sizeof(qreal) == sizeof(float))
-        return asinf(float(v));
-    else
+#ifdef Q_OS_SYMBIAN
+    TReal asin_v;
+    Math::ASin(asin_v, static_cast<TReal>(v));
+    return static_cast<qreal>(asin_v);
+#else
+#    ifdef QT_USE_MATH_H_FLOATS
+        if (sizeof(qreal) == sizeof(float))
+            return asinf(float(v));
+        else
+#    endif
+            return asin(v);
 #endif
-        return asin(v);
 }
 
 inline qreal qAtan(qreal v)
 {
-#ifdef QT_USE_MATH_H_FLOATS
-    if(sizeof(qreal) == sizeof(float))
-        return atanf(float(v));
-    else
+#ifdef Q_OS_SYMBIAN
+    TReal atan_v;
+    Math::ATan(atan_v, static_cast<TReal>(v));
+    return static_cast<qreal>(atan_v);
+#else
+#    ifdef QT_USE_MATH_H_FLOATS
+        if(sizeof(qreal) == sizeof(float))
+            return atanf(float(v));
+        else
+#    endif
+            return atan(v);
 #endif
-        return atan(v);
 }
 
 inline qreal qAtan2(qreal x, qreal y)
 {
-#ifdef QT_USE_MATH_H_FLOATS
-    if(sizeof(qreal) == sizeof(float))
-        return atan2f(float(x), float(y));
-    else
+#ifdef Q_OS_SYMBIAN
+    TReal atan2_v;
+    Math::ATan(atan2_v, static_cast<TReal>(x), static_cast<TReal>(y));
+    return static_cast<qreal>(atan2_v);
+#else
+#    ifdef QT_USE_MATH_H_FLOATS
+        if(sizeof(qreal) == sizeof(float))
+            return atan2f(float(x), float(y));
+        else
+#    endif
+            return atan2(x, y);
 #endif
-        return atan2(x, y);
 }
 
 inline qreal qSqrt(qreal v)
 {
-#ifdef QT_USE_MATH_H_FLOATS
-    if (sizeof(qreal) == sizeof(float))
-        return sqrtf(float(v));
-    else
+#ifdef Q_OS_SYMBIAN
+    TReal sqrt_v;
+    Math::Sqrt(sqrt_v, static_cast<TReal>(v));
+    return static_cast<qreal>(sqrt_v);
+#else
+#    ifdef QT_USE_MATH_H_FLOATS
+        if (sizeof(qreal) == sizeof(float))
+            return sqrtf(float(v));
+        else
+#    endif
+            return sqrt(v);
 #endif
-        return sqrt(v);
 }
 
 inline qreal qLn(qreal v)
@@ -178,19 +230,31 @@ inline qreal qLn(qreal v)
 
 inline qreal qExp(qreal v)
 {
+#ifdef Q_OS_SYMBIAN
+    TReal exp_v;
+    Math::Exp(exp_v, static_cast<TReal>(v));
+    return static_cast<qreal>(exp_v);
+#else
     // only one signature
     // exists, exp(double)
     return exp(v);
+#endif
 }
 
 inline qreal qPow(qreal x, qreal y)
 {
-#ifdef QT_USE_MATH_H_FLOATS
-    if (sizeof(qreal) == sizeof(float))
-        return powf(float(x), float(y));
-    else
+#ifdef Q_OS_SYMBIAN
+    TReal pow_v;
+    Math::Pow(pow_v, static_cast<TReal>(x), static_cast<TReal>(y));
+    return static_cast<qreal>(pow_v);
+#else
+#    ifdef QT_USE_MATH_H_FLOATS
+        if (sizeof(qreal) == sizeof(float))
+            return powf(float(x), float(y));
+        else
+#    endif
+            return pow(x, y);
 #endif
-        return pow(x, y);
 }
 
 #ifndef M_PI
diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp
index a29f4d2..98e554f 100644
--- a/src/corelib/kernel/qmetaobject.cpp
+++ b/src/corelib/kernel/qmetaobject.cpp
@@ -2676,6 +2676,7 @@ const char* QMetaClassInfo::value() const
  */
 int QMetaObjectPrivate::originalClone(const QMetaObject *mobj, int local_method_index)
 {
+    Q_ASSERT(local_method_index < get(mobj)->methodCount);
     int handle = get(mobj)->methodData + 5 * local_method_index;
     while (mobj->d.data[handle + 4] & MethodCloned) {
         Q_ASSERT(local_method_index > 0);
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index c8b11d6..fed333f 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -578,12 +578,13 @@ int QMetaCallEvent::placeMetaCall(QObject *object)
     protected functions connectNotify() and disconnectNotify() make
     it possible to track connections.
 
-    QObjects organize themselves in object trees. When you create a
-    QObject with another object as parent, the object will
-    automatically add itself to the parent's children() list. The
-    parent takes ownership of the object; i.e., it will automatically
-    delete its children in its destructor. You can look for an object
-    by name and optionally type using findChild() or findChildren().
+    QObjects organize themselves in \l {Object Trees and Object
+    Ownership} {object trees}. When you create a QObject with another
+    object as parent, the object will automatically add itself to the
+    parent's children() list. The parent takes ownership of the
+    object; i.e., it will automatically delete its children in its
+    destructor. You can look for an object by name and optionally type
+    using findChild() or findChildren().
 
     Every object has an objectName() and its class name can be found
     via the corresponding metaObject() (see QMetaObject::className()).
@@ -682,7 +683,7 @@ int QMetaCallEvent::placeMetaCall(QObject *object)
     \l{Writing Source Code for Translation} document.
 
     \sa QMetaObject, QPointer, QObjectCleanupHandler, Q_DISABLE_COPY()
-        {Object Trees and Object Ownership}
+    \sa {Object Trees and Object Ownership}
 */
 
 /*!
@@ -2864,6 +2865,27 @@ void QObject::disconnectNotify(const char *)
 {
 }
 
+/* \internal
+    convert a signal index from the method range to the signal range
+ */
+static int methodIndexToSignalIndex(const QMetaObject *metaObject, int signal_index)
+{
+    if (signal_index < 0)
+        return signal_index;
+    while (metaObject && metaObject->methodOffset() > signal_index)
+        metaObject = metaObject->superClass();
+
+    if (metaObject) {
+        int signalOffset, methodOffset;
+        computeOffsets(metaObject, &signalOffset, &methodOffset);
+        if (signal_index < metaObject->methodCount())
+            signal_index = QMetaObjectPrivate::originalClone(metaObject, signal_index - methodOffset) + signalOffset;
+        else
+            signal_index = signal_index - methodOffset + signalOffset;
+    }
+    return signal_index;
+}
+
 /*!\internal
    \a types is a 0-terminated vector of meta types for queued
    connections.
@@ -2874,16 +2896,7 @@ void QObject::disconnectNotify(const char *)
 bool QMetaObject::connect(const QObject *sender, int signal_index,
                           const QObject *receiver, int method_index, int type, int *types)
 {
-    if (signal_index > 0) {
-        const QMetaObject *mo = sender->metaObject();
-        while (mo && mo->methodOffset() > signal_index)
-            mo = mo->superClass();
-        if (mo) {
-            int signalOffset, methodOffset;
-            computeOffsets(mo, &signalOffset, &methodOffset);
-            signal_index = QMetaObjectPrivate::originalClone(mo, signal_index - methodOffset) + signalOffset;
-        }
-    }
+    signal_index = methodIndexToSignalIndex(sender->metaObject(), signal_index);
     return QMetaObjectPrivate::connect(sender, signal_index,
                                        receiver, method_index, type, types);
 }
@@ -2952,16 +2965,7 @@ bool QMetaObjectPrivate::connect(const QObject *sender, int signal_index,
 bool QMetaObject::disconnect(const QObject *sender, int signal_index,
                              const QObject *receiver, int method_index)
 {
-    if (signal_index > 0) {
-        const QMetaObject *mo = sender->metaObject();
-        while (mo && mo->methodOffset() > signal_index)
-            mo = mo->superClass();
-        if (mo) {
-            int signalOffset, methodOffset;
-            computeOffsets(mo, &signalOffset, &methodOffset);
-            signal_index = QMetaObjectPrivate::originalClone(mo, signal_index - methodOffset) + signalOffset;
-        }
-    }
+    signal_index = methodIndexToSignalIndex(sender->metaObject(), signal_index);
     return QMetaObjectPrivate::disconnect(sender, signal_index,
                                           receiver, method_index);
 }
diff --git a/src/corelib/statemachine/qsignaltransition.cpp b/src/corelib/statemachine/qsignaltransition.cpp
index f55f634..d35c12e 100644
--- a/src/corelib/statemachine/qsignaltransition.cpp
+++ b/src/corelib/statemachine/qsignaltransition.cpp
@@ -76,7 +76,7 @@ QT_BEGIN_NAMESPACE
       CheckedTransition(QCheckBox *check)
           : QSignalTransition(check, SIGNAL(stateChanged(int))) {}
   protected:
-      bool eventTest(QEvent *e) const {
+      bool eventTest(QEvent *e) {
           if (!QSignalTransition::eventTest(e))
               return false;
           QStateMachine::SignalEvent *se = static_cast<QStateMachine::SignalEvent*>(e);
diff --git a/src/corelib/thread/qthread_p.h b/src/corelib/thread/qthread_p.h
index af68434..3db308f 100644
--- a/src/corelib/thread/qthread_p.h
+++ b/src/corelib/thread/qthread_p.h
@@ -202,7 +202,7 @@ public:
     QStack<QEventLoop *> eventLoops;
     QPostEventList postEventList;
     bool canWait;
-    QMap<int, void *> tls;
+    QVector<void *> tls;
 
     QMutex mutex;
 
diff --git a/src/corelib/thread/qthread_unix.cpp b/src/corelib/thread/qthread_unix.cpp
index 21b5e65..0309c67 100644
--- a/src/corelib/thread/qthread_unix.cpp
+++ b/src/corelib/thread/qthread_unix.cpp
@@ -74,6 +74,10 @@
 #  endif
 #endif
 
+#ifdef Q_OS_HPUX
+#include <sys/pstat.h>
+#endif
+
 #if defined(Q_OS_MAC)
 # ifdef qDebug
 #   define old_qDebug qDebug
diff --git a/src/corelib/thread/qthreadstorage.cpp b/src/corelib/thread/qthreadstorage.cpp
index 8b1f255..a7d53d0 100644
--- a/src/corelib/thread/qthreadstorage.cpp
+++ b/src/corelib/thread/qthreadstorage.cpp
@@ -71,27 +71,32 @@ void qtsDebug(const char *fmt, ...)
 #  define DEBUG_MSG if(false)qDebug
 #endif
 
-static QBasicAtomicInt idCounter = Q_BASIC_ATOMIC_INITIALIZER(INT_MAX);
 Q_GLOBAL_STATIC(QMutex, mutex)
-typedef QMap<int, void (*)(void *)> DestructorMap;
+typedef QVector<void (*)(void *)> DestructorMap;
 Q_GLOBAL_STATIC(DestructorMap, destructors)
 
 QThreadStorageData::QThreadStorageData(void (*func)(void *))
-    : id(idCounter.fetchAndAddRelaxed(-1))
 {
     QMutexLocker locker(mutex());
-    destructors()->insert(id, func);
-
+    DestructorMap *destr = destructors();
+    for (id = 0; id < destr->count(); id++) {
+        if (destr->at(id) == 0)
+            break;
+    }
+    if (id == destr->count()) {
+        destr->append(func);
+    } else {
+        (*destr)[id] = func;
+    }
     DEBUG_MSG("QThreadStorageData: Allocated id %d, destructor %p", id, func);
 }
 
 QThreadStorageData::~QThreadStorageData()
 {
+    DEBUG_MSG("QThreadStorageData: Released id %d", id);
     QMutexLocker locker(mutex());
     if (destructors())
-        destructors()->remove(id);
-
-    DEBUG_MSG("QThreadStorageData: Released id %d", id);
+        (*destructors())[id] = 0;
 }
 
 void **QThreadStorageData::get() const
@@ -101,14 +106,17 @@ void **QThreadStorageData::get() const
         qWarning("QThreadStorage::get: QThreadStorage can only be used with threads started with QThread");
         return 0;
     }
-    QMap<int, void *>::const_iterator it = data->tls.constFind(id);
+    QVector<void *> &tls = data->tls;
+    if (tls.size() <= id)
+        tls.resize(id + 1);
+    void **v = &tls[id];
+
     DEBUG_MSG("QThreadStorageData: Returning storage %d, data %p, for thread %p",
           id,
-          it != data->tls.end() ? it.value() : 0,
+          *v,
           data->thread);
-    // const_cast below is a bit evil - but we have to make sure not to detach here
-    // otherwise we'll go bonkers in oom situations
-    return it != data->tls.constEnd() && it.value() != 0 ? const_cast<void **>(&it.value()) : 0;
+
+    return *v ? v : 0;
 }
 
 void **QThreadStorageData::set(void *p)
@@ -118,51 +126,46 @@ void **QThreadStorageData::set(void *p)
         qWarning("QThreadStorage::set: QThreadStorage can only be used with threads started with QThread");
         return 0;
     }
+    QVector<void *> &tls = data->tls;
+    if (tls.size() <= id)
+        tls.resize(id + 1);
+
+    void *&value = tls[id];
+    // delete any previous data
+    if (value != 0) {
+        DEBUG_MSG("QThreadStorageData: Deleting previous storage %d, data %p, for thread %p",
+                id,
+                value,
+                data->thread);
 
-    QMap<int, void *>::iterator it = data->tls.find(id);
-    if (it != data->tls.end()) {
-        // delete any previous data
-        if (it.value() != 0) {
-            DEBUG_MSG("QThreadStorageData: Deleting previous storage %d, data %p, for thread %p",
-                  id,
-                  it.value(),
-                  data->thread);
-
-            void *q = it.value();
-            it.value() = 0;
-
-            QMutexLocker locker(mutex());
-            void (*destructor)(void *) = destructors()->value(id);
-            locker.unlock();
+        QMutexLocker locker(mutex());
+        void (*destructor)(void *) = destructors()->value(id);
+        locker.unlock();
 
-            destructor(q);
-        }
+        void *q = value;
+        value = 0;
 
-        // store new data
-        it.value() = p;
-        DEBUG_MSG("QThreadStorageData: Set storage %d for thread %p to %p", id, data->thread, p);
-    } else {
-        it = data->tls.insert(id, p);
-        DEBUG_MSG("QThreadStorageData: Inserted storage %d, data %p, for thread %p", id, p, data->thread);
+        destructor(q);
     }
 
-    return &it.value();
+    // store new data
+    value = p;
+    DEBUG_MSG("QThreadStorageData: Set storage %d for thread %p to %p", id, data->thread, p);
+    return &value;
 }
 
 void QThreadStorageData::finish(void **p)
 {
-    QMap<int, void *> *tls = reinterpret_cast<QMap<int, void *> *>(p);
+    QVector<void *> *tls = reinterpret_cast<QVector<void *> *>(p);
     if (!tls || tls->isEmpty() || !mutex())
         return; // nothing to do
 
     DEBUG_MSG("QThreadStorageData: Destroying storage for thread %p", QThread::currentThread());
 
-    QMap<int, void *>::iterator it = tls->begin();
-    while (it != tls->end()) {
-        int id = it.key();
-        void *q = it.value();
-        it.value() = 0;
-        ++it;
+    for(int i = tls->size() - 1; i >= 0; i--) {
+        void *&value = (*tls)[i];
+        void *q = value;
+        value = 0;
 
         if (!q) {
             // data already deleted
@@ -170,16 +173,16 @@ void QThreadStorageData::finish(void **p)
         }
 
         QMutexLocker locker(mutex());
-        void (*destructor)(void *) = destructors()->value(id);
+        void (*destructor)(void *) = destructors()->value(i);
         locker.unlock();
 
         if (!destructor) {
             if (QThread::currentThread())
                 qWarning("QThreadStorage: Thread %p exited after QThreadStorage %d destroyed",
-                         QThread::currentThread(), id);
+                         QThread::currentThread(), i);
             continue;
         }
-        destructor(q);
+        destructor(q); //crash here might mean the thread exited after qthreadstorage was destroyed
     }
     tls->clear();
 }
diff --git a/src/corelib/tools/qline.cpp b/src/corelib/tools/qline.cpp
index d0afb7a..8112757 100644
--- a/src/corelib/tools/qline.cpp
+++ b/src/corelib/tools/qline.cpp
@@ -574,7 +574,7 @@ qreal QLineF::angle() const
     const qreal dx = pt2.x() - pt1.x();
     const qreal dy = pt2.y() - pt1.y();
 
-    const qreal theta = atan2(-dy, dx) * 360.0 / M_2PI;
+    const qreal theta = qAtan2(-dy, dx) * 360.0 / M_2PI;
 
     const qreal theta_normalized = theta < 0 ? theta + 360 : theta;
 
@@ -814,7 +814,7 @@ qreal QLineF::angle(const QLineF &l) const
     qreal cos_line = (dx()*l.dx() + dy()*l.dy()) / (length()*l.length());
     qreal rad = 0;
     // only accept cos_line in the range [-1,1], if it is outside, use 0 (we return 0 rather than PI for those cases)
-    if (cos_line >= -1.0 && cos_line <= 1.0) rad = acos( cos_line );
+    if (cos_line >= -1.0 && cos_line <= 1.0) rad = qAcos( cos_line );
     return rad * 360 / M_2PI;
 }
 
diff --git a/src/corelib/tools/qlocale.cpp b/src/corelib/tools/qlocale.cpp
index c2280c6..3a5de2d 100644
--- a/src/corelib/tools/qlocale.cpp
+++ b/src/corelib/tools/qlocale.cpp
@@ -1187,14 +1187,14 @@ QVariant QSystemLocale::query(QueryType type, QVariant in = QVariant()) const
     }
     case DateFormatLong:
     case DateFormatShort:
-        return macToQtFormat(getMacDateFormat(type == DateFormatShort
+        return getMacDateFormat(type == DateFormatShort
                                 ? kCFDateFormatterShortStyle
-                                : kCFDateFormatterLongStyle));
+                                : kCFDateFormatterLongStyle);
     case TimeFormatLong:
     case TimeFormatShort:
-        return macToQtFormat(getMacTimeFormat(type == TimeFormatShort
+        return getMacTimeFormat(type == TimeFormatShort
                                 ? kCFDateFormatterShortStyle
-                                : kCFDateFormatterLongStyle));
+                                : kCFDateFormatterLongStyle);
     case DayNameLong:
     case DayNameShort:
         return macDayName(in.toInt(), (type == DayNameShort));