Merge branch '4.7' of git@scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.7

Conflicts: doc/src/modules.qdoc mkspecs/common/symbian/symbian.conf src/gui/graphicsview/qgraphicswidget.h src/s60installs/bwins/QtGuiu.def src/s60installs/eabi/QtGuiu.def
author: David Boddie <dboddie@trolltech.com> 2010-03-30 14:56:41 (GMT)
committer: David Boddie <dboddie@trolltech.com> 2010-03-30 14:56:41 (GMT)
commit: 87f66d52e362de003a9f2cdaafbfbe3ba4e5fbc3 (patch)
tree: f8b8c24056d54e19937dea1b0301af558597726a /src/corelib/kernel
parent: 09ce407aaa4a00013a606bf0011faf6cbc654c72 (diff)
parent: 00f7426f3906361fb5addb36e428648eee5e2983 (diff)
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Qt-87f66d52e362de003a9f2cdaafbfbe3ba4e5fbc3.tar.gz
Qt-87f66d52e362de003a9f2cdaafbfbe3ba4e5fbc3.tar.bz2
22 files changed, 589 insertions, 297 deletions
diff --git a/src/corelib/kernel/qabstractitemmodel.cpp b/src/corelib/kernel/qabstractitemmodel.cpp
index 36e4af9..b0503be 100644
--- a/src/corelib/kernel/qabstractitemmodel.cpp
+++ b/src/corelib/kernel/qabstractitemmodel.cpp
@@ -1248,7 +1248,7 @@ void QAbstractItemModelPrivate::columnsRemoved(const QModelIndex &parent,
 /*!
     \fn QModelIndex QAbstractItemModel::parent(const QModelIndex &index) const = 0
 
-    Returns the parent of the model item with the given \a index. If the model
+    Returns the parent of the model item with the given \a index. If the item
     has no parent, an invalid QModelIndex is returned.
 
     A common convention used in models that expose tree data structures is that
diff --git a/src/corelib/kernel/qcore_unix.cpp b/src/corelib/kernel/qcore_unix.cpp
index 0fd965b..e0d92c0 100644
--- a/src/corelib/kernel/qcore_unix.cpp
+++ b/src/corelib/kernel/qcore_unix.cpp
@@ -40,6 +40,7 @@
 ****************************************************************************/
 
 #include "qcore_unix_p.h"
+#include "qelapsedtimer.h"
 
 #ifndef Q_OS_VXWORKS
 # if !defined(Q_OS_HPUX) || defined(__ia64)
@@ -56,74 +57,12 @@
 #include <mach/mach_time.h>
 #endif
 
-#if !defined(QT_NO_CLOCK_MONOTONIC)
-# if defined(QT_BOOTSTRAPPED)
-#  define QT_NO_CLOCK_MONOTONIC
-# endif
-#endif
-
 QT_BEGIN_NAMESPACE
 
-bool qt_gettime_is_monotonic()
-{
-#if (_POSIX_MONOTONIC_CLOCK-0 > 0) || defined(Q_OS_MAC)
-    return true;
-#else
-    static int returnValue = 0;
-
-    if (returnValue == 0) {
-#  if (_POSIX_MONOTONIC_CLOCK-0 < 0)
-        returnValue = -1;
-#  elif (_POSIX_MONOTONIC_CLOCK == 0)
-        // detect if the system support monotonic timers
-        long x = sysconf(_SC_MONOTONIC_CLOCK);
-        returnValue = (x >= 200112L) ? 1 : -1;
-#  endif
-    }
-
-    return returnValue != -1;
-#endif
-}
-
-timeval qt_gettime()
-{
-    timeval tv;
-#if defined(Q_OS_MAC)
-    static mach_timebase_info_data_t info = {0,0};
-    if (info.denom == 0)
-        mach_timebase_info(&info);
-
-    uint64_t cpu_time = mach_absolute_time();
-    uint64_t nsecs = cpu_time * (info.numer / info.denom);
-    tv.tv_sec = nsecs / 1000000000ull;
-    tv.tv_usec = (nsecs / 1000) - (tv.tv_sec * 1000000);
-    return tv;
-#elif (_POSIX_MONOTONIC_CLOCK-0 > 0)
-    timespec ts;
-    clock_gettime(CLOCK_MONOTONIC, &ts);
-    tv.tv_sec = ts.tv_sec;
-    tv.tv_usec = ts.tv_nsec / 1000;
-    return tv;
-#else
-#  if !defined(QT_NO_CLOCK_MONOTONIC) && !defined(QT_BOOTSTRAPPED)
-    if (qt_gettime_is_monotonic()) {
-        timespec ts;
-        clock_gettime(CLOCK_MONOTONIC, &ts);
-        tv.tv_sec = ts.tv_sec;
-        tv.tv_usec = ts.tv_nsec / 1000;
-        return tv;
-    }
-#  endif
-    // use gettimeofday
-    ::gettimeofday(&tv, 0);
-    return tv;
-#endif
-}
-
 static inline bool time_update(struct timeval *tv, const struct timeval &start,
                                const struct timeval &timeout)
 {
-    if (!qt_gettime_is_monotonic()) {
+    if (!QElapsedTimer::isMonotonic()) {
         // we cannot recalculate the timeout without a monotonic clock as the time may have changed
         return false;
     }
diff --git a/src/corelib/kernel/qcore_unix_p.h b/src/corelib/kernel/qcore_unix_p.h
index 297b25d..439ca5a 100644
--- a/src/corelib/kernel/qcore_unix_p.h
+++ b/src/corelib/kernel/qcore_unix_p.h
@@ -314,8 +314,8 @@ static inline pid_t qt_safe_waitpid(pid_t pid, int *status, int options)
 #  define _POSIX_MONOTONIC_CLOCK -1
 #endif
 
-bool qt_gettime_is_monotonic();
-timeval qt_gettime();
+timeval qt_gettime(); // in qelapsedtimer_mac.cpp or qtimestamp_unix.cpp
+
 Q_CORE_EXPORT int qt_safe_select(int nfds, fd_set *fdread, fd_set *fdwrite, fd_set *fdexcept,
                                  const struct timeval *tv);
 
diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index 2da5a7d..8fc3fb8 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -47,7 +47,6 @@
 #include "qeventloop.h"
 #include "qcorecmdlineargs_p.h"
 #include <qdatastream.h>
-#include <qdatetime.h>
 #include <qdebug.h>
 #include <qdir.h>
 #include <qfile.h>
@@ -59,6 +58,7 @@
 #include <qthreadpool.h>
 #include <qthreadstorage.h>
 #include <private/qthread_p.h>
+#include <qelapsedtimer.h>
 #include <qlibraryinfo.h>
 #include <qvarlengtharray.h>
 #include <private/qfactoryloader_p.h>
@@ -917,7 +917,7 @@ void QCoreApplication::processEvents(QEventLoop::ProcessEventsFlags flags, int m
     QThreadData *data = QThreadData::current();
     if (!data->eventDispatcher)
         return;
-    QTime start;
+    QElapsedTimer start;
     start.start();
     if (flags & QEventLoop::DeferredDeletion)
         QCoreApplication::sendPostedEvents(0, QEvent::DeferredDelete);
diff --git a/src/corelib/kernel/qcoreapplication_win.cpp b/src/corelib/kernel/qcoreapplication_win.cpp
index 5990f86..c1925e7 100644
--- a/src/corelib/kernel/qcoreapplication_win.cpp
+++ b/src/corelib/kernel/qcoreapplication_win.cpp
@@ -1021,14 +1021,14 @@ QString decodeMSG(const MSG& msg)
                 LPWINDOWPOS winPos = (LPWINDOWPOS)lParam;
                 if (!winPos)
                     break;
-                QString hwndAfter = valueCheck((uint)winPos->hwndInsertAfter,
-                                          FLAG_STRING((uint)HWND_BOTTOM,    "HWND_BOTTOM"),
-                                          FLAG_STRING((int)HWND_NOTOPMOST, "HWND_NOTOPMOST"),
-                                          FLAG_STRING((uint)HWND_TOP,       "HWND_TOP"),
-                                          FLAG_STRING((int)HWND_TOPMOST,   "HWND_TOPMOST"),
+                QString hwndAfter = valueCheck(quint64(winPos->hwndInsertAfter),
+                                          FLAG_STRING((qptrdiff)HWND_BOTTOM,    "HWND_BOTTOM"),
+                                          FLAG_STRING((qptrdiff)HWND_NOTOPMOST, "HWND_NOTOPMOST"),
+                                          FLAG_STRING((qptrdiff)HWND_TOP,       "HWND_TOP"),
+                                          FLAG_STRING((qptrdiff)HWND_TOPMOST,   "HWND_TOPMOST"),
                                           FLAG_STRING());
-                if (hwndAfter.size() == 0)
-                    hwndAfter = QString::number((uint)winPos->hwndInsertAfter, 16);
+                if (hwndAfter.isEmpty())
+                    hwndAfter = QString::number((quintptr)winPos->hwndInsertAfter, 16);
                 QString flags = flagCheck(winPos->flags,
                                           FLGSTR(SWP_DRAWFRAME),
                                           FLGSTR(SWP_FRAMECHANGED),
diff --git a/src/corelib/kernel/qcoreevent.cpp b/src/corelib/kernel/qcoreevent.cpp
index 3500b63..d23ea4c 100644
--- a/src/corelib/kernel/qcoreevent.cpp
+++ b/src/corelib/kernel/qcoreevent.cpp
@@ -272,7 +272,6 @@ QT_BEGIN_NAMESPACE
     \omitvalue MacGLClearDrawable
     \omitvalue NetworkReplyUpdated
     \omitvalue FutureCallOut
-    \omitvalue CocoaRequestModal
     \omitvalue UpdateSoftKeys
     \omitvalue NativeGesture
 */
@@ -331,7 +330,7 @@ QEvent::~QEvent()
     equivalent of calling setAccepted(false).
 
     Clearing the accept parameter indicates that the event receiver
-    does not want the event. Unwanted events might be propgated to the
+    does not want the event. Unwanted events might be propagated to the
     parent widget.
 
     \sa accept()
diff --git a/src/corelib/kernel/qcoreevent.h b/src/corelib/kernel/qcoreevent.h
index c76e81b..a20d171 100644
--- a/src/corelib/kernel/qcoreevent.h
+++ b/src/corelib/kernel/qcoreevent.h
@@ -266,7 +266,6 @@ public:
         UngrabMouse = 187,
         GrabKeyboard = 188,
         UngrabKeyboard = 189,
-        CocoaRequestModal = 190,                // Internal for requesting an application modal Cocoa Window
         MacGLClearDrawable = 191,               // Internal Cocoa, the window has changed, so we must clear
 
         StateMachineSignal = 192,
diff --git a/src/corelib/kernel/qeventdispatcher_unix.cpp b/src/corelib/kernel/qeventdispatcher_unix.cpp
index a141887..f7d45ac 100644
--- a/src/corelib/kernel/qeventdispatcher_unix.cpp
+++ b/src/corelib/kernel/qeventdispatcher_unix.cpp
@@ -45,6 +45,7 @@
 #include "qpair.h"
 #include "qsocketnotifier.h"
 #include "qthread.h"
+#include "qelapsedtimer.h"
 
 #include "qeventdispatcher_unix_p.h"
 #include <private/qthread_p.h>
@@ -311,12 +312,10 @@ int QEventDispatcherUNIXPrivate::doSelect(QEventLoop::ProcessEventsFlags flags,
 
 QTimerInfoList::QTimerInfoList()
 {
-    currentTime = qt_gettime();
-
 #if (_POSIX_MONOTONIC_CLOCK-0 <= 0) && !defined(Q_OS_MAC)
-    if (!qt_gettime_is_monotonic()) {
+    if (!QElapsedTimer::isMonotonic()) {
         // not using monotonic timers, initialize the timeChanged() machinery
-        previousTime = currentTime;
+        previousTime = qt_gettime();
 
         tms unused;
         previousTicks = times(&unused);
@@ -393,7 +392,7 @@ bool QTimerInfoList::timeChanged(timeval *delta)
 
 void QTimerInfoList::repairTimersIfNeeded()
 {
-    if (qt_gettime_is_monotonic())
+    if (QElapsedTimer::isMonotonic())
         return;
     timeval delta;
     if (timeChanged(&delta))
diff --git a/src/corelib/kernel/qeventdispatcher_win.cpp b/src/corelib/kernel/qeventdispatcher_win.cpp
index 8010a76..2633a7c 100644
--- a/src/corelib/kernel/qeventdispatcher_win.cpp
+++ b/src/corelib/kernel/qeventdispatcher_win.cpp
@@ -308,7 +308,7 @@ typedef MMRESULT(WINAPI *ptimeKillEvent)(UINT);
 static ptimeSetEvent qtimeSetEvent = 0;
 static ptimeKillEvent qtimeKillEvent = 0;
 
-LRESULT CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp);
+LRESULT QT_WIN_CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp);
 
 static void resolveTimerAPI()
 {
@@ -349,6 +349,9 @@ public:
     // for controlling when to send posted events
     QAtomicInt serialNumber;
     int lastSerialNumber;
+#ifndef Q_OS_WINCE
+    int lastMessageTime;
+#endif
     QAtomicInt wakeUps;
 
     // timers
@@ -372,7 +375,12 @@ public:
 };
 
 QEventDispatcherWin32Private::QEventDispatcherWin32Private()
-    : threadId(GetCurrentThreadId()), interrupt(false), internalHwnd(0), getMessageHook(0), serialNumber(0), lastSerialNumber(0), wakeUps(0)
+    : threadId(GetCurrentThreadId()), interrupt(false), internalHwnd(0), getMessageHook(0),
+      serialNumber(0), lastSerialNumber(0),
+#ifndef Q_OS_WINCE
+      lastMessageTime(0),
+#endif
+      wakeUps(0)
 {
     resolveTimerAPI();
 }
@@ -412,7 +420,7 @@ Q_CORE_EXPORT bool winGetMessage(MSG* msg, HWND hWnd, UINT wMsgFilterMin,
 }
 
 // This function is called by a workerthread
-void WINAPI CALLBACK qt_fast_timer_proc(uint timerId, uint /*reserved*/, DWORD_PTR user, DWORD_PTR /*reserved*/, DWORD_PTR /*reserved*/)
+void WINAPI QT_WIN_CALLBACK qt_fast_timer_proc(uint timerId, uint /*reserved*/, DWORD_PTR user, DWORD_PTR /*reserved*/, DWORD_PTR /*reserved*/)
 {
     if (!timerId) // sanity check
         return;
@@ -421,7 +429,7 @@ void WINAPI CALLBACK qt_fast_timer_proc(uint timerId, uint /*reserved*/, DWORD_P
     QCoreApplication::postEvent(t->dispatcher, new QTimerEvent(t->timerId));
 }
 
-LRESULT CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp)
+LRESULT QT_WIN_CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp)
 {
     if (message == WM_NCCREATE)
         return true;
@@ -487,6 +495,9 @@ LRESULT CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp)
         int localSerialNumber = d->serialNumber;
         if (localSerialNumber != d->lastSerialNumber) {
             d->lastSerialNumber = localSerialNumber;
+#ifndef Q_OS_WINCE
+            d->lastMessageTime = GetMessageTime();
+#endif
             QCoreApplicationPrivate::sendPostedEvents(0, 0, d->threadData);
         }
         return 0;
@@ -495,7 +506,7 @@ LRESULT CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp)
     return DefWindowProc(hwnd, message, wp, lp);
 }
 
-LRESULT CALLBACK qt_GetMessageHook(int code, WPARAM wp, LPARAM lp)
+LRESULT QT_WIN_CALLBACK qt_GetMessageHook(int code, WPARAM wp, LPARAM lp)
 {
     if (wp == PM_REMOVE) {
         QEventDispatcherWin32 *q = qobject_cast<QEventDispatcherWin32 *>(QAbstractEventDispatcher::instance());
@@ -503,9 +514,13 @@ LRESULT CALLBACK qt_GetMessageHook(int code, WPARAM wp, LPARAM lp)
         if (q) {
             QEventDispatcherWin32Private *d = q->d_func();
             int localSerialNumber = d->serialNumber;
-            if (HIWORD(GetQueueStatus(QS_INPUT | QS_RAWINPUT | QS_TIMER)) == 0) {
-                // no more input or timer events in the message queue, we can allow posted events to be
-                // sent now
+            if (HIWORD(GetQueueStatus(QS_INPUT | QS_RAWINPUT | QS_TIMER)) == 0
+#ifndef Q_OS_WINCE
+                || GetMessageTime() - d->lastMessageTime >= 10
+#endif
+                ) {
+                // no more input or timer events in the message queue or more than 10ms has elapsed since
+                // we send posted events, we can allow posted events to be sent now
                 (void) d->wakeUps.fetchAndStoreRelease(0);
                 MSG *msg = (MSG *) lp;
                 if (localSerialNumber != d->lastSerialNumber
@@ -755,6 +770,8 @@ bool QEventDispatcherWin32::processEvents(QEventLoop::ProcessEventsFlags flags)
 
                 if (d->internalHwnd == msg.hwnd && msg.message == WM_QT_SENDPOSTEDEVENTS) {
                     if (seenWM_QT_SENDPOSTEDEVENTS) {
+                        // when calling processEvents() "manually", we only want to send posted
+                        // events once
                         needWM_QT_SENDPOSTEDEVENTS = true;
                         continue;
                     }
diff --git a/src/corelib/kernel/qeventdispatcher_win_p.h b/src/corelib/kernel/qeventdispatcher_win_p.h
index ed94c49..788cc44 100644
--- a/src/corelib/kernel/qeventdispatcher_win_p.h
+++ b/src/corelib/kernel/qeventdispatcher_win_p.h
@@ -62,7 +62,7 @@ class QWinEventNotifier;
 class QEventDispatcherWin32Private;
 
 // forward declaration
-LRESULT CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp);
+LRESULT QT_WIN_CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp);
 
 class Q_CORE_EXPORT QEventDispatcherWin32 : public QAbstractEventDispatcher
 {
@@ -101,8 +101,8 @@ public:
     bool event(QEvent *e);
 
 private:
-    friend LRESULT CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp);
-    friend LRESULT CALLBACK qt_GetMessageHook(int, WPARAM, LPARAM);
+    friend LRESULT QT_WIN_CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp);
+    friend LRESULT QT_WIN_CALLBACK qt_GetMessageHook(int, WPARAM, LPARAM);
 };
 
 QT_END_NAMESPACE
diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp
index b151040..4ad78fd 100644
--- a/src/corelib/kernel/qmetaobject.cpp
+++ b/src/corelib/kernel/qmetaobject.cpp
@@ -482,6 +482,45 @@ int QMetaObject::classInfoCount() const
     return n;
 }
 
+/** \internal
+* helper function for indexOf{Method,Slot,Signal}, returns the relative index of the method within
+* the baseObject
+* \a MethodType might be MethodSignal or MethodSlot, or 0 to match everything.
+* \a normalizeStringData set to true if we should do a second pass for old moc generated files normalizing all the symbols.
+*/
+template<int MethodType>
+static inline int indexOfMethodRelative(const QMetaObject **baseObject,
+                                        const char *method,
+                                        bool normalizeStringData)
+{
+    for (const QMetaObject *m = *baseObject; m; m = m->d.superdata) {
+        int i = (MethodType == MethodSignal && priv(m->d.data)->revision >= 4)
+                ? (priv(m->d.data)->signalCount - 1) : (priv(m->d.data)->methodCount - 1);
+        const int end = (MethodType == MethodSlot && priv(m->d.data)->revision >= 4)
+                        ? (priv(m->d.data)->signalCount) : 0;
+        if (!normalizeStringData) {
+            for (; i >= end; --i) {
+                const char *stringdata = m->d.stringdata + m->d.data[priv(m->d.data)->methodData + 5*i];
+                if (method[0] == stringdata[0] && strcmp(method + 1, stringdata + 1) == 0) {
+                    *baseObject = m;
+                    return i;
+                }
+            }
+        } else if (priv(m->d.data)->revision < 5) {
+            for (; i >= end; --i) {
+                const char *stringdata = (m->d.stringdata + m->d.data[priv(m->d.data)->methodData + 5 * i]);
+                const QByteArray normalizedSignature = QMetaObject::normalizedSignature(stringdata);
+                if (normalizedSignature == method) {
+                    *baseObject = m;
+                    return i;
+                }
+            }
+        }
+    }
+    return -1;
+}
+
+
 /*!
     \since 4.5
 
@@ -497,8 +536,8 @@ int QMetaObject::indexOfConstructor(const char *constructor) const
     if (priv(d.data)->revision < 2)
         return -1;
     for (int i = priv(d.data)->constructorCount-1; i >= 0; --i) {
-        if (strcmp(constructor, d.stringdata
-                   + d.data[priv(d.data)->constructorData + 5*i]) == 0) {
+        const char *data = d.stringdata + d.data[priv(d.data)->constructorData + 5*i];
+        if (data[0] == constructor[0] && strcmp(constructor + 1, data + 1) == 0) {
             return i;
         }
     }
@@ -515,17 +554,14 @@ int QMetaObject::indexOfConstructor(const char *constructor) const
 */
 int QMetaObject::indexOfMethod(const char *method) const
 {
-    int i = -1;
     const QMetaObject *m = this;
-    while (m && i < 0) {
-        for (i = priv(m->d.data)->methodCount-1; i >= 0; --i)
-            if (strcmp(method, m->d.stringdata
-                       + m->d.data[priv(m->d.data)->methodData + 5*i]) == 0) {
-                i += m->methodOffset();
-                break;
-            }
-        m = m->d.superdata;
+    int i = indexOfMethodRelative<0>(&m, method, false);
+    if (i < 0) {
+        m = this;
+        i = indexOfMethodRelative<0>(&m, method, true);
     }
+    if (i >= 0)
+        i += m->methodOffset();
     return i;
 }
 
@@ -543,7 +579,11 @@ int QMetaObject::indexOfMethod(const char *method) const
 int QMetaObject::indexOfSignal(const char *signal) const
 {
     const QMetaObject *m = this;
-    int i = QMetaObjectPrivate::indexOfSignalRelative(&m, signal);
+    int i = QMetaObjectPrivate::indexOfSignalRelative(&m, signal, false);
+    if (i < 0) {
+        m = this;
+        i = QMetaObjectPrivate::indexOfSignalRelative(&m, signal, true);
+    }
     if (i >= 0)
         i += m->methodOffset();
     return i;
@@ -554,21 +594,11 @@ int QMetaObject::indexOfSignal(const char *signal) const
 
     \a baseObject will be adjusted to the enclosing QMetaObject, or 0 if the signal is not found
 */
-int QMetaObjectPrivate::indexOfSignalRelative(const QMetaObject **baseObject, const char *signal)
+int QMetaObjectPrivate::indexOfSignalRelative(const QMetaObject **baseObject,
+                                              const char *signal,
+                                              bool normalizeStringData)
 {
-    int i = -1;
-    while (*baseObject) {
-        const QMetaObject *const m = *baseObject;
-        for (i = priv(m->d.data)->methodCount-1; i >= 0; --i)
-            if ((m->d.data[priv(m->d.data)->methodData + 5*i + 4] & MethodTypeMask) == MethodSignal
-                && strcmp(signal, m->d.stringdata
-                + m->d.data[priv(m->d.data)->methodData + 5*i]) == 0) {
-                break;
-            }
-        if (i >= 0)
-            break;
-        *baseObject = m->d.superdata;
-    }
+    int i = indexOfMethodRelative<MethodSignal>(baseObject, signal, normalizeStringData);
 #ifndef QT_NO_DEBUG
     const QMetaObject *m = *baseObject;
     if (i >= 0 && m && m->d.superdata) {
@@ -581,7 +611,6 @@ int QMetaObjectPrivate::indexOfSignalRelative(const QMetaObject **baseObject, co
     return i;
 }
 
-
 /*!
     Finds \a slot and returns its index; otherwise returns -1.
 
@@ -592,18 +621,19 @@ int QMetaObjectPrivate::indexOfSignalRelative(const QMetaObject **baseObject, co
 */
 int QMetaObject::indexOfSlot(const char *slot) const
 {
-    int i = -1;
-    const QMetaObject *m = this;
-    while (m && i < 0) {
-        for (i = priv(m->d.data)->methodCount-1; i >= 0; --i)
-            if ((m->d.data[priv(m->d.data)->methodData + 5*i + 4] & MethodTypeMask) == MethodSlot
-                && strcmp(slot, m->d.stringdata
-                       + m->d.data[priv(m->d.data)->methodData + 5*i]) == 0) {
-                i += m->methodOffset();
-                break;
-            }
-        m = m->d.superdata;
-    }
+    int i = QMetaObjectPrivate::indexOfSlot(this, slot, false);
+    if (i < 0)
+        i = QMetaObjectPrivate::indexOfSlot(this, slot, true);
+    return i;
+}
+
+int QMetaObjectPrivate::indexOfSlot(const QMetaObject *m,
+                                    const char *slot,
+                                    bool normalizeStringData)
+{
+    int i = indexOfMethodRelative<MethodSlot>(&m, slot, normalizeStringData);
+    if (i >= 0)
+        i += m->methodOffset();
     return i;
 }
 
@@ -651,18 +681,19 @@ static const QMetaObject *QMetaObject_findMetaObject(const QMetaObject *self, co
 */
 int QMetaObject::indexOfEnumerator(const char *name) const
 {
-    int i = -1;
     const QMetaObject *m = this;
-    while (m && i < 0) {
-        for (i = priv(m->d.data)->enumeratorCount-1; i >= 0; --i)
-            if (strcmp(name, m->d.stringdata
-                       + m->d.data[priv(m->d.data)->enumeratorData + 4*i]) == 0) {
+    while (m) {
+        const QMetaObjectPrivate *d = priv(m->d.data);
+        for (int i = d->enumeratorCount - 1; i >= 0; --i) {
+            const char *prop = m->d.stringdata + m->d.data[d->enumeratorData + 4*i];
+            if (name[0] == prop[0] && strcmp(name + 1, prop + 1) == 0) {
                 i += m->enumeratorOffset();
-                break;
+                return i;
             }
+        }
         m = m->d.superdata;
     }
-    return i;
+    return -1;
 }
 
 /*!
@@ -673,26 +704,27 @@ int QMetaObject::indexOfEnumerator(const char *name) const
 */
 int QMetaObject::indexOfProperty(const char *name) const
 {
-    int i = -1;
     const QMetaObject *m = this;
-    while (m && i < 0) {
-        for (i = priv(m->d.data)->propertyCount-1; i >= 0; --i)
-            if (strcmp(name, m->d.stringdata
-                       + m->d.data[priv(m->d.data)->propertyData + 3*i]) == 0) {
+    while (m) {
+        const QMetaObjectPrivate *d = priv(m->d.data);
+        for (int i = d->propertyCount-1; i >= 0; --i) {
+            const char *prop = m->d.stringdata + m->d.data[d->propertyData + 3*i];
+            if (name[0] == prop[0] && strcmp(name + 1, prop + 1) == 0) {
                 i += m->propertyOffset();
-                break;
+                return i;
             }
+        }
         m = m->d.superdata;
     }
 
-    if (i == -1 && priv(this->d.data)->revision >= 3 && (priv(this->d.data)->flags & DynamicMetaObject)){
+    if (priv(this->d.data)->revision >= 3 && (priv(this->d.data)->flags & DynamicMetaObject)) {
         QAbstractDynamicMetaObject *me = 
             const_cast<QAbstractDynamicMetaObject *>(static_cast<const QAbstractDynamicMetaObject *>(this));
 
-        i = me->createProperty(name, 0);
+        return me->createProperty(name, 0);
     }
 
-    return i;
+    return -1;
 }
 
 /*!
@@ -1106,8 +1138,11 @@ bool QMetaObject::invokeMethod(QObject *obj,
         idx = obj->metaObject()->indexOfMethod(norm.constData());
     }
 
-    if (idx < 0 || idx >= obj->metaObject()->methodCount())
+    if (idx < 0 || idx >= obj->metaObject()->methodCount()) {
+        qWarning("QMetaObject::invokeMethod: No such method %s::%s",
+                 obj->metaObject()->className(), sig.constData());
         return false;
+    }
     QMetaMethod method = obj->metaObject()->method(idx);
     return method.invoke(obj, type, ret,
                          val0, val1, val2, val3, val4, val5, val6, val7, val8, val9);
diff --git a/src/corelib/kernel/qmetaobject_p.h b/src/corelib/kernel/qmetaobject_p.h
index 3bbb050..b538787 100644
--- a/src/corelib/kernel/qmetaobject_p.h
+++ b/src/corelib/kernel/qmetaobject_p.h
@@ -115,11 +115,17 @@ struct QMetaObjectPrivate
     int constructorCount, constructorData; //since revision 2
     int flags; //since revision 3
     int signalCount; //since revision 4
+    // revision 5 introduces changes in normalized signatures, no new members
 
     static inline const QMetaObjectPrivate *get(const QMetaObject *metaobject)
     { return reinterpret_cast<const QMetaObjectPrivate*>(metaobject->d.data); }
 
-    static int indexOfSignalRelative(const QMetaObject **baseObject, const char* name);
+    static int indexOfSignalRelative(const QMetaObject **baseObject,
+                                     const char* name,
+                                     bool normalizeStringData);
+    static int indexOfSlot(const QMetaObject *m,
+                           const char *slot,
+                           bool normalizeStringData);
     static int originalClone(const QMetaObject *obj, int local_method_index);
 
 #ifndef QT_NO_QOBJECT
@@ -190,7 +196,7 @@ static QByteArray normalizeTypeInternal(const char *t, const char *e, bool fixSc
         if (*(e-1) == '&') { // treat const reference as value
             t += 6;
             --e;
-        } else if (is_ident_char(*(e-1))) { // treat const value as value
+        } else if (is_ident_char(*(e-1)) || *(e-1) == '>') { // treat const value as value
             t += 6;
         }
     }
@@ -247,6 +253,7 @@ static QByteArray normalizeTypeInternal(const char *t, const char *e, bool fixSc
         } while (optional[++i].keyword != 0);
     }
 
+    bool star = false;
     while (t != e) {
         char c = *t++;
         if (fixScope && c == ':' && *t == ':' ) {
@@ -257,6 +264,7 @@ static QByteArray normalizeTypeInternal(const char *t, const char *e, bool fixSc
                 --i;
             result.resize(i + 1);
         }
+        star = star || c == '*';
         result += c;
         if (c == '<') {
             //template recursion
@@ -277,6 +285,26 @@ static QByteArray normalizeTypeInternal(const char *t, const char *e, bool fixSc
                 }
             }
         }
+
+        // cv qualifers can appear after the type as well
+        if (!is_ident_char(c) && t != e && (e - t >= 5 && strncmp("const", t, 5) == 0)
+            && (e - t == 5 || !is_ident_char(t[5]))) {
+            t += 5;
+            while (t != e && is_space(*t))
+                ++t;
+            if (adjustConst && t != e && *t == '&') {
+                // treat const ref as value
+                ++t;
+            } else if (adjustConst && !star) {
+                // treat const as value
+            } else if (!star) {
+                // move const to the front (but not if const comes after a *)
+                result.prepend("const ");
+            } else {
+                // keep const after a *
+                result += "const";
+            }
+        }
     }
 
     return result;
diff --git a/src/corelib/kernel/qmetatype.cpp b/src/corelib/kernel/qmetatype.cpp
index e304290..ce9ed58 100644
--- a/src/corelib/kernel/qmetatype.cpp
+++ b/src/corelib/kernel/qmetatype.cpp
@@ -48,6 +48,7 @@
 #include "qstringlist.h"
 #include "qvector.h"
 #include "qlocale.h"
+#include "qeasingcurve.h"
 
 #ifdef QT_BOOTSTRAPPED
 # ifndef QT_NO_GEOM_VARIANT
@@ -132,6 +133,7 @@ QT_BEGIN_NAMESPACE
     \value Float \c float
     \value QObjectStar QObject *
     \value QWidgetStar QWidget *
+    \value QVariant QVariant
 
     \value QColorGroup QColorGroup
     \value QCursor QCursor
@@ -176,6 +178,7 @@ QT_BEGIN_NAMESPACE
     \value QVector3D QVector3D
     \value QVector4D QVector4D
     \value QQuaternion QQuaternion
+    \value QEasingCurve QEasingCurve
 
     \value User  Base value for user types
 
@@ -223,100 +226,105 @@ QT_BEGIN_NAMESPACE
     \sa Q_DECLARE_METATYPE(), QVariant::setValue(), QVariant::value(), QVariant::fromValue()
 */
 
+#define QT_ADD_STATIC_METATYPE(STR, TP) \
+    { STR, sizeof(STR) - 1, TP }
+
 /* Note: these MUST be in the order of the enums */
-static const struct { const char * typeName; int type; } types[] = {
+static const struct { const char * typeName; int typeNameLength; int type; } types[] = {
 
     /* All Core types */
-    {"void", QMetaType::Void},
-    {"bool", QMetaType::Bool},
-    {"int", QMetaType::Int},
-    {"uint", QMetaType::UInt},
-    {"qlonglong", QMetaType::LongLong},
-    {"qulonglong", QMetaType::ULongLong},
-    {"double", QMetaType::Double},
-    {"QChar", QMetaType::QChar},
-    {"QVariantMap", QMetaType::QVariantMap},
-    {"QVariantList", QMetaType::QVariantList},
-    {"QString", QMetaType::QString},
-    {"QStringList", QMetaType::QStringList},
-    {"QByteArray", QMetaType::QByteArray},
-    {"QBitArray", QMetaType::QBitArray},
-    {"QDate", QMetaType::QDate},
-    {"QTime", QMetaType::QTime},
-    {"QDateTime", QMetaType::QDateTime},
-    {"QUrl", QMetaType::QUrl},
-    {"QLocale", QMetaType::QLocale},
-    {"QRect", QMetaType::QRect},
-    {"QRectF", QMetaType::QRectF},
-    {"QSize", QMetaType::QSize},
-    {"QSizeF", QMetaType::QSizeF},
-    {"QLine", QMetaType::QLine},
-    {"QLineF", QMetaType::QLineF},
-    {"QPoint", QMetaType::QPoint},
-    {"QPointF", QMetaType::QPointF},
-    {"QRegExp", QMetaType::QRegExp},
-    {"QVariantHash", QMetaType::QVariantHash},
+    QT_ADD_STATIC_METATYPE("void", QMetaType::Void),
+    QT_ADD_STATIC_METATYPE("bool", QMetaType::Bool),
+    QT_ADD_STATIC_METATYPE("int", QMetaType::Int),
+    QT_ADD_STATIC_METATYPE("uint", QMetaType::UInt),
+    QT_ADD_STATIC_METATYPE("qlonglong", QMetaType::LongLong),
+    QT_ADD_STATIC_METATYPE("qulonglong", QMetaType::ULongLong),
+    QT_ADD_STATIC_METATYPE("double", QMetaType::Double),
+    QT_ADD_STATIC_METATYPE("QChar", QMetaType::QChar),
+    QT_ADD_STATIC_METATYPE("QVariantMap", QMetaType::QVariantMap),
+    QT_ADD_STATIC_METATYPE("QVariantList", QMetaType::QVariantList),
+    QT_ADD_STATIC_METATYPE("QString", QMetaType::QString),
+    QT_ADD_STATIC_METATYPE("QStringList", QMetaType::QStringList),
+    QT_ADD_STATIC_METATYPE("QByteArray", QMetaType::QByteArray),
+    QT_ADD_STATIC_METATYPE("QBitArray", QMetaType::QBitArray),
+    QT_ADD_STATIC_METATYPE("QDate", QMetaType::QDate),
+    QT_ADD_STATIC_METATYPE("QTime", QMetaType::QTime),
+    QT_ADD_STATIC_METATYPE("QDateTime", QMetaType::QDateTime),
+    QT_ADD_STATIC_METATYPE("QUrl", QMetaType::QUrl),
+    QT_ADD_STATIC_METATYPE("QLocale", QMetaType::QLocale),
+    QT_ADD_STATIC_METATYPE("QRect", QMetaType::QRect),
+    QT_ADD_STATIC_METATYPE("QRectF", QMetaType::QRectF),
+    QT_ADD_STATIC_METATYPE("QSize", QMetaType::QSize),
+    QT_ADD_STATIC_METATYPE("QSizeF", QMetaType::QSizeF),
+    QT_ADD_STATIC_METATYPE("QLine", QMetaType::QLine),
+    QT_ADD_STATIC_METATYPE("QLineF", QMetaType::QLineF),
+    QT_ADD_STATIC_METATYPE("QPoint", QMetaType::QPoint),
+    QT_ADD_STATIC_METATYPE("QPointF", QMetaType::QPointF),
+    QT_ADD_STATIC_METATYPE("QRegExp", QMetaType::QRegExp),
+    QT_ADD_STATIC_METATYPE("QVariantHash", QMetaType::QVariantHash),
+    QT_ADD_STATIC_METATYPE("QEasingCurve", QMetaType::QEasingCurve),
 
     /* All GUI types */
-    {"QColorGroup", 63},
-    {"QFont", QMetaType::QFont},
-    {"QPixmap", QMetaType::QPixmap},
-    {"QBrush", QMetaType::QBrush},
-    {"QColor", QMetaType::QColor},
-    {"QPalette", QMetaType::QPalette},
-    {"QIcon", QMetaType::QIcon},
-    {"QImage", QMetaType::QImage},
-    {"QPolygon", QMetaType::QPolygon},
-    {"QRegion", QMetaType::QRegion},
-    {"QBitmap", QMetaType::QBitmap},
-    {"QCursor", QMetaType::QCursor},
-    {"QSizePolicy", QMetaType::QSizePolicy},
-    {"QKeySequence", QMetaType::QKeySequence},
-    {"QPen", QMetaType::QPen},
-    {"QTextLength", QMetaType::QTextLength},
-    {"QTextFormat", QMetaType::QTextFormat},
-    {"QMatrix", QMetaType::QMatrix},
-    {"QTransform", QMetaType::QTransform},
-    {"QMatrix4x4", QMetaType::QMatrix4x4},
-    {"QVector2D", QMetaType::QVector2D},
-    {"QVector3D", QMetaType::QVector3D},
-    {"QVector4D", QMetaType::QVector4D},
-    {"QQuaternion", QMetaType::QQuaternion},
+    QT_ADD_STATIC_METATYPE("QColorGroup", 63),
+    QT_ADD_STATIC_METATYPE("QFont", QMetaType::QFont),
+    QT_ADD_STATIC_METATYPE("QPixmap", QMetaType::QPixmap),
+    QT_ADD_STATIC_METATYPE("QBrush", QMetaType::QBrush),
+    QT_ADD_STATIC_METATYPE("QColor", QMetaType::QColor),
+    QT_ADD_STATIC_METATYPE("QPalette", QMetaType::QPalette),
+    QT_ADD_STATIC_METATYPE("QIcon", QMetaType::QIcon),
+    QT_ADD_STATIC_METATYPE("QImage", QMetaType::QImage),
+    QT_ADD_STATIC_METATYPE("QPolygon", QMetaType::QPolygon),
+    QT_ADD_STATIC_METATYPE("QRegion", QMetaType::QRegion),
+    QT_ADD_STATIC_METATYPE("QBitmap", QMetaType::QBitmap),
+    QT_ADD_STATIC_METATYPE("QCursor", QMetaType::QCursor),
+    QT_ADD_STATIC_METATYPE("QSizePolicy", QMetaType::QSizePolicy),
+    QT_ADD_STATIC_METATYPE("QKeySequence", QMetaType::QKeySequence),
+    QT_ADD_STATIC_METATYPE("QPen", QMetaType::QPen),
+    QT_ADD_STATIC_METATYPE("QTextLength", QMetaType::QTextLength),
+    QT_ADD_STATIC_METATYPE("QTextFormat", QMetaType::QTextFormat),
+    QT_ADD_STATIC_METATYPE("QMatrix", QMetaType::QMatrix),
+    QT_ADD_STATIC_METATYPE("QTransform", QMetaType::QTransform),
+    QT_ADD_STATIC_METATYPE("QMatrix4x4", QMetaType::QMatrix4x4),
+    QT_ADD_STATIC_METATYPE("QVector2D", QMetaType::QVector2D),
+    QT_ADD_STATIC_METATYPE("QVector3D", QMetaType::QVector3D),
+    QT_ADD_STATIC_METATYPE("QVector4D", QMetaType::QVector4D),
+    QT_ADD_STATIC_METATYPE("QQuaternion", QMetaType::QQuaternion),
 
     /* All Metatype builtins */
-    {"void*", QMetaType::VoidStar},
-    {"long", QMetaType::Long},
-    {"short", QMetaType::Short},
-    {"char", QMetaType::Char},
-    {"ulong", QMetaType::ULong},
-    {"ushort", QMetaType::UShort},
-    {"uchar", QMetaType::UChar},
-    {"float", QMetaType::Float},
-    {"QObject*", QMetaType::QObjectStar},
-    {"QWidget*", QMetaType::QWidgetStar},
+    QT_ADD_STATIC_METATYPE("void*", QMetaType::VoidStar),
+    QT_ADD_STATIC_METATYPE("long", QMetaType::Long),
+    QT_ADD_STATIC_METATYPE("short", QMetaType::Short),
+    QT_ADD_STATIC_METATYPE("char", QMetaType::Char),
+    QT_ADD_STATIC_METATYPE("ulong", QMetaType::ULong),
+    QT_ADD_STATIC_METATYPE("ushort", QMetaType::UShort),
+    QT_ADD_STATIC_METATYPE("uchar", QMetaType::UChar),
+    QT_ADD_STATIC_METATYPE("float", QMetaType::Float),
+    QT_ADD_STATIC_METATYPE("QObject*", QMetaType::QObjectStar),
+    QT_ADD_STATIC_METATYPE("QWidget*", QMetaType::QWidgetStar),
+    QT_ADD_STATIC_METATYPE("QVariant", QMetaType::QVariant),
 
     /* Type aliases - order doesn't matter */
-    {"unsigned long", QMetaType::ULong},
-    {"unsigned int", QMetaType::UInt},
-    {"unsigned short", QMetaType::UShort},
-    {"unsigned char", QMetaType::UChar},
-    {"long long", QMetaType::LongLong},
-    {"unsigned long long", QMetaType::ULongLong},
-    {"qint8", QMetaType::Char},
-    {"quint8", QMetaType::UChar},
-    {"qint16", QMetaType::Short},
-    {"quint16", QMetaType::UShort},
-    {"qint32", QMetaType::Int},
-    {"quint32", QMetaType::UInt},
-    {"qint64", QMetaType::LongLong},
-    {"quint64", QMetaType::ULongLong},
-    {"QList<QVariant>", QMetaType::QVariantList},
-    {"QMap<QString,QVariant>", QMetaType::QVariantMap},
-    {"QHash<QString,QVariant>", QMetaType::QVariantHash},
+    QT_ADD_STATIC_METATYPE("unsigned long", QMetaType::ULong),
+    QT_ADD_STATIC_METATYPE("unsigned int", QMetaType::UInt),
+    QT_ADD_STATIC_METATYPE("unsigned short", QMetaType::UShort),
+    QT_ADD_STATIC_METATYPE("unsigned char", QMetaType::UChar),
+    QT_ADD_STATIC_METATYPE("long long", QMetaType::LongLong),
+    QT_ADD_STATIC_METATYPE("unsigned long long", QMetaType::ULongLong),
+    QT_ADD_STATIC_METATYPE("qint8", QMetaType::Char),
+    QT_ADD_STATIC_METATYPE("quint8", QMetaType::UChar),
+    QT_ADD_STATIC_METATYPE("qint16", QMetaType::Short),
+    QT_ADD_STATIC_METATYPE("quint16", QMetaType::UShort),
+    QT_ADD_STATIC_METATYPE("qint32", QMetaType::Int),
+    QT_ADD_STATIC_METATYPE("quint32", QMetaType::UInt),
+    QT_ADD_STATIC_METATYPE("qint64", QMetaType::LongLong),
+    QT_ADD_STATIC_METATYPE("quint64", QMetaType::ULongLong),
+    QT_ADD_STATIC_METATYPE("QList<QVariant>", QMetaType::QVariantList),
+    QT_ADD_STATIC_METATYPE("QMap<QString,QVariant>", QMetaType::QVariantMap),
+    QT_ADD_STATIC_METATYPE("QHash<QString,QVariant>", QMetaType::QVariantHash),
     // let QMetaTypeId2 figure out the type at compile time
-    {"qreal", QMetaTypeId2<qreal>::MetaType},
+    QT_ADD_STATIC_METATYPE("qreal", QMetaTypeId2<qreal>::MetaType),
 
-    {0, QMetaType::Void}
+    {0, 0, QMetaType::Void}
 };
 
 struct QMetaTypeGuiHelper
@@ -346,6 +354,7 @@ public:
     QMetaType::SaveOperator saveOp;
     QMetaType::LoadOperator loadOp;
 #endif
+    int alias;
 };
 
 Q_DECLARE_TYPEINFO(QCustomTypeInfo, Q_MOVABLE_TYPE);
@@ -361,7 +370,14 @@ void QMetaType::registerStreamOperators(const char *typeName, SaveOperator saveO
     int idx = type(typeName);
     if (!idx)
         return;
+    registerStreamOperators(idx, saveOp, loadOp);
+}
 
+/*! \internal
+*/
+void QMetaType::registerStreamOperators(int idx, SaveOperator saveOp,
+                                        LoadOperator loadOp)
+{
     QVector<QCustomTypeInfo> *ct = customTypes();
     if (!ct)
         return;
@@ -400,24 +416,38 @@ const char *QMetaType::typeName(int type)
 }
 
 /*! \internal
-    Same as QMetaType::type(), but doesn't lock the mutex.
+    Similar to QMetaType::type(), but only looks in the static set of types.
 */
-static int qMetaTypeType_unlocked(const QByteArray &typeName)
+static inline int qMetaTypeStaticType(const char *typeName, int length)
 {
     int i = 0;
-    while (types[i].typeName && strcmp(typeName.constData(), types[i].typeName))
+    while (types[i].typeName && ((length != types[i].typeNameLength)
+                                 || strcmp(typeName, types[i].typeName))) {
         ++i;
-    if (!types[i].type) {
-        const QVector<QCustomTypeInfo> * const ct = customTypes();
-        if (!ct)
-            return 0;
+    }
+    return types[i].type;
+}
+
+/*! \internal
+    Similar to QMetaType::type(), but only looks in the custom set of
+    types, and doesn't lock the mutex.
+*/
+static int qMetaTypeCustomType_unlocked(const char *typeName, int length)
+{
+    const QVector<QCustomTypeInfo> * const ct = customTypes();
+    if (!ct)
+        return 0;
 
-        for (int v = 0; v < ct->count(); ++v) {
-            if (ct->at(v).typeName == typeName)
-                return v + QMetaType::User;
+    for (int v = 0; v < ct->count(); ++v) {
+        const QCustomTypeInfo &customInfo = ct->at(v);
+        if ((length == customInfo.typeName.size())
+            && !strcmp(typeName, customInfo.typeName.constData())) {
+            if (customInfo.alias >= 0)
+                return customInfo.alias;
+            return v + QMetaType::User;
         }
     }
-    return types[i].type;
+    return 0;
 }
 
 /*! \internal
@@ -439,20 +469,67 @@ int QMetaType::registerType(const char *typeName, Destructor destructor,
     NS(QByteArray) normalizedTypeName = QMetaObject::normalizedType(typeName);
 #endif
 
-    QWriteLocker locker(customTypesLock());
-    int idx = qMetaTypeType_unlocked(normalizedTypeName);
+    int idx = qMetaTypeStaticType(normalizedTypeName.constData(),
+                                  normalizedTypeName.size());
 
     if (!idx) {
-        QCustomTypeInfo inf;
-        inf.typeName = normalizedTypeName;
-        inf.constr = constructor;
-        inf.destr = destructor;
-        idx = ct->size() + User;
-        ct->append(inf);
+        QWriteLocker locker(customTypesLock());
+        idx = qMetaTypeCustomType_unlocked(normalizedTypeName.constData(),
+                                           normalizedTypeName.size());
+        if (!idx) {
+            QCustomTypeInfo inf;
+            inf.typeName = normalizedTypeName;
+            inf.constr = constructor;
+            inf.destr = destructor;
+            inf.alias = -1;
+            idx = ct->size() + User;
+            ct->append(inf);
+        }
     }
     return idx;
 }
 
+/*! \internal
+    \since 4.7
+
+    Registers a user type for marshalling, as an alias of another type (typedef)
+*/
+int QMetaType::registerTypedef(const char* typeName, int aliasId)
+{
+    QVector<QCustomTypeInfo> *ct = customTypes();
+    if (!ct || !typeName)
+        return -1;
+
+#ifdef QT_NO_QOBJECT
+    NS(QByteArray) normalizedTypeName = typeName;
+#else
+    NS(QByteArray) normalizedTypeName = QMetaObject::normalizedType(typeName);
+#endif
+
+    int idx = qMetaTypeStaticType(normalizedTypeName.constData(),
+                                  normalizedTypeName.size());
+
+    if (idx) {
+        Q_ASSERT(idx == aliasId);
+        return idx;
+    }
+
+    QWriteLocker locker(customTypesLock());
+    idx = qMetaTypeCustomType_unlocked(normalizedTypeName.constData(),
+                                           normalizedTypeName.size());
+
+    if (idx)
+        return idx;
+
+    QCustomTypeInfo inf;
+    inf.typeName = normalizedTypeName;
+    inf.alias = aliasId;
+    inf.constr = 0;
+    inf.destr = 0;
+    ct->append(inf);
+    return aliasId;
+}
+
 /*!
     \since 4.4
 
@@ -478,6 +555,7 @@ void QMetaType::unregisterType(const char *typeName)
             inf.typeName.clear();
             inf.constr = 0;
             inf.destr = 0;
+            inf.alias = -1;
         }
     }
 }
@@ -507,14 +585,26 @@ bool QMetaType::isRegistered(int type)
 */
 int QMetaType::type(const char *typeName)
 {
-#ifdef QT_NO_QOBJECT
-    const NS(QByteArray) normalizedTypeName = typeName;
-#else
-    const NS(QByteArray) normalizedTypeName = QMetaObject::normalizedType(typeName);
+    int length = qstrlen(typeName);
+    if (!length)
+        return 0;
+    int type = qMetaTypeStaticType(typeName, length);
+    if (!type) {
+        QReadLocker locker(customTypesLock());
+        type = qMetaTypeCustomType_unlocked(typeName, length);
+#ifndef QT_NO_QOBJECT
+        if (!type) {
+            const NS(QByteArray) normalizedTypeName = QMetaObject::normalizedType(typeName);
+            type = qMetaTypeStaticType(normalizedTypeName.constData(),
+                                       normalizedTypeName.size());
+            if (!type) {
+                type = qMetaTypeCustomType_unlocked(normalizedTypeName.constData(),
+                                                    normalizedTypeName.size());
+            }
+        }
 #endif
-
-    QReadLocker locker(customTypesLock());
-    return qMetaTypeType_unlocked(normalizedTypeName);
+    }
+    return type;
 }
 
 #ifndef QT_NO_DATASTREAM
@@ -596,6 +686,9 @@ bool QMetaType::save(QDataStream &stream, int type, const void *data)
     case QMetaType::QVariantList:
         stream << *static_cast<const NS(QVariantList)*>(data);
         break;
+    case QMetaType::QVariant:
+        stream << *static_cast<const NS(QVariant)*>(data);
+        break;
 #endif
     case QMetaType::QByteArray:
         stream << *static_cast<const NS(QByteArray)*>(data);
@@ -659,6 +752,11 @@ bool QMetaType::save(QDataStream &stream, int type, const void *data)
         stream << *static_cast<const NS(QRegExp)*>(data);
         break;
 #endif
+#ifndef QT_BOOTSTRAPPED
+    case QMetaType::QEasingCurve:
+        stream << *static_cast<const NS(QEasingCurve)*>(data);
+        break;
+#endif
 #ifdef QT3_SUPPORT
     case QMetaType::QColorGroup:
 #endif
@@ -793,6 +891,9 @@ bool QMetaType::load(QDataStream &stream, int type, void *data)
     case QMetaType::QVariantList:
         stream >> *static_cast< NS(QVariantList)*>(data);
         break;
+    case QMetaType::QVariant:
+        stream >> *static_cast< NS(QVariant)*>(data);
+        break;
 #endif
     case QMetaType::QByteArray:
         stream >> *static_cast< NS(QByteArray)*>(data);
@@ -856,6 +957,11 @@ bool QMetaType::load(QDataStream &stream, int type, void *data)
         stream >> *static_cast< NS(QRegExp)*>(data);
         break;
 #endif
+#ifndef QT_BOOTSTRAPPED
+    case QMetaType::QEasingCurve:
+        stream >> *static_cast< NS(QEasingCurve)*>(data);
+        break;
+#endif
 #ifdef QT3_SUPPORT
     case QMetaType::QColorGroup:
 #endif
@@ -955,6 +1061,8 @@ void *QMetaType::construct(int type, const void *copy)
             return new NS(QVariantHash)(*static_cast<const NS(QVariantHash)*>(copy));
         case QMetaType::QVariantList:
             return new NS(QVariantList)(*static_cast<const NS(QVariantList)*>(copy));
+        case QMetaType::QVariant:
+            return new NS(QVariant)(*static_cast<const NS(QVariant)*>(copy));
 #endif
         case QMetaType::QByteArray:
             return new NS(QByteArray)(*static_cast<const NS(QByteArray)*>(copy));
@@ -1000,6 +1108,10 @@ void *QMetaType::construct(int type, const void *copy)
         case QMetaType::QRegExp:
             return new NS(QRegExp)(*static_cast<const NS(QRegExp)*>(copy));
 #endif
+#ifndef QT_BOOTSTRAPPED
+        case QMetaType::QEasingCurve:
+            return new NS(QEasingCurve)(*static_cast<const NS(QEasingCurve)*>(copy));
+#endif
         case QMetaType::Void:
             return 0;
         default:
@@ -1046,6 +1158,8 @@ void *QMetaType::construct(int type, const void *copy)
             return new NS(QVariantHash);
         case QMetaType::QVariantList:
             return new NS(QVariantList);
+        case QMetaType::QVariant:
+            return new NS(QVariant);
 #endif
         case QMetaType::QByteArray:
             return new NS(QByteArray);
@@ -1091,6 +1205,10 @@ void *QMetaType::construct(int type, const void *copy)
         case QMetaType::QRegExp:
             return new NS(QRegExp);
 #endif
+#ifndef QT_BOOTSTRAPPED
+        case QMetaType::QEasingCurve:
+            return new NS(QEasingCurve);
+#endif
         case QMetaType::Void:
             return 0;
         default:
@@ -1183,6 +1301,9 @@ void QMetaType::destroy(int type, void *data)
     case QMetaType::QVariantList:
         delete static_cast< NS(QVariantList)* >(data);
         break;
+    case QMetaType::QVariant:
+        delete static_cast< NS(QVariant)* >(data);
+        break;
 #endif
     case QMetaType::QByteArray:
         delete static_cast< NS(QByteArray)* >(data);
@@ -1246,6 +1367,11 @@ void QMetaType::destroy(int type, void *data)
         delete static_cast< NS(QRegExp)* >(data);
         break;
 #endif
+#ifndef QT_BOOTSTRAPPED
+    case QMetaType::QEasingCurve:
+        delete static_cast< NS(QEasingCurve)* >(data);
+        break;
+#endif
     case QMetaType::Void:
         break;
     default: {
@@ -1287,6 +1413,11 @@ void QMetaType::destroy(int type, void *data)
 
     \snippet doc/src/snippets/code/src_corelib_kernel_qmetatype.cpp 4
 
+    This function is usefull to register typedefs so they can be used
+    by QMetaProperty, or in QueuedConnections
+
+    \snippet doc/src/snippets/code/src_corelib_kernel_qmetatype.cpp 9
+
     \sa qRegisterMetaTypeStreamOperators(), QMetaType::isRegistered(),
         Q_DECLARE_METATYPE()
 */
diff --git a/src/corelib/kernel/qmetatype.h b/src/corelib/kernel/qmetatype.h
index c0dd288..2108b92 100644
--- a/src/corelib/kernel/qmetatype.h
+++ b/src/corelib/kernel/qmetatype.h
@@ -69,7 +69,7 @@ public:
         QBitArray = 13, QDate = 14, QTime = 15, QDateTime = 16, QUrl = 17,
         QLocale = 18, QRect = 19, QRectF = 20, QSize = 21, QSizeF = 22,
         QLine = 23, QLineF = 24, QPoint = 25, QPointF = 26, QRegExp = 27,
-        QVariantHash = 28, LastCoreType = 28 /* QVariantHash */,
+        QVariantHash = 28, QEasingCurve = 29, LastCoreType = QEasingCurve,
 
         FirstGuiType = 63 /* QColorGroup */,
 #ifdef QT3_SUPPORT
@@ -81,12 +81,13 @@ public:
         QTextLength = 78, QTextFormat = 79, QMatrix = 80, QTransform = 81,
         QMatrix4x4 = 82, QVector2D = 83, QVector3D = 84, QVector4D = 85,
         QQuaternion = 86,
-        LastGuiType = 86 /* QQuaternion */,
+        LastGuiType = QQuaternion,
 
         FirstCoreExtType = 128 /* VoidStar */,
         VoidStar = 128, Long = 129, Short = 130, Char = 131, ULong = 132,
         UShort = 133, UChar = 134, Float = 135, QObjectStar = 136, QWidgetStar = 137,
-        LastCoreExtType = 137 /* QWidgetStar */,
+        QVariant = 138,
+        LastCoreExtType = QVariant,
 
 // This logic must match the one in qglobal.h
 #if defined(QT_COORD_TYPE)
@@ -108,9 +109,12 @@ public:
     typedef void (*LoadOperator)(QDataStream &, void *);
     static void registerStreamOperators(const char *typeName, SaveOperator saveOp,
                                         LoadOperator loadOp);
+    static void registerStreamOperators(int type, SaveOperator saveOp,
+                                        LoadOperator loadOp);
 #endif
     static int registerType(const char *typeName, Destructor destructor,
                             Constructor constructor);
+    static int registerTypedef(const char *typeName, int aliasId);
     static int type(const char *typeName);
     static const char *typeName(int type);
     static bool isRegistered(int type);
@@ -152,13 +156,31 @@ void qMetaTypeLoadHelper(QDataStream &stream, T *t)
 }
 #endif // QT_NO_DATASTREAM
 
+template <typename T> struct QMetaTypeId2;
+
+namespace QtPrivate {
+    template <typename T, bool Defined = QMetaTypeId2<T>::Defined>
+    struct QMetaTypeIdHelper {
+        static inline int qt_metatype_id()
+        { return QMetaTypeId2<T>::qt_metatype_id(); }
+    };
+    template <typename T> struct QMetaTypeIdHelper<T, false> {
+        static inline int qt_metatype_id()
+        { return -1; }
+    };
+}
+
 template <typename T>
 int qRegisterMetaType(const char *typeName
 #ifndef qdoc
-    , T * /* dummy */ = 0
+    , T * dummy = 0
 #endif
 )
 {
+    const int typedefOf = dummy ? -1 : QtPrivate::QMetaTypeIdHelper<T>::qt_metatype_id();
+    if (typedefOf != -1)
+        return QMetaType::registerTypedef(typeName, typedefOf);
+
     typedef void*(*ConstructPtr)(const T*);
     ConstructPtr cptr = qMetaTypeConstructHelper<T>;
     typedef void(*DeletePtr)(T*);
@@ -224,6 +246,24 @@ inline int qRegisterMetaType(
 #endif
 }
 
+#ifndef QT_NO_DATASTREAM
+template <typename T>
+inline int qRegisterMetaTypeStreamOperators()
+{
+    typedef void(*SavePtr)(QDataStream &, const T *);
+    typedef void(*LoadPtr)(QDataStream &, T *);
+    SavePtr sptr = qMetaTypeSaveHelper<T>;
+    LoadPtr lptr = qMetaTypeLoadHelper<T>;
+
+    register int id = qMetaTypeId<T>();
+    QMetaType::registerStreamOperators(id,
+                                       reinterpret_cast<QMetaType::SaveOperator>(sptr),
+                                       reinterpret_cast<QMetaType::LoadOperator>(lptr));
+
+    return id;
+}
+#endif
+
 #define Q_DECLARE_METATYPE(TYPE)                                        \
     QT_BEGIN_NAMESPACE                                                  \
     template <>                                                         \
@@ -234,7 +274,8 @@ inline int qRegisterMetaType(
             {                                                           \
                 static QBasicAtomicInt metatype_id = Q_BASIC_ATOMIC_INITIALIZER(0); \
                 if (!metatype_id)                                       \
-                    metatype_id = qRegisterMetaType< TYPE >(#TYPE);     \
+                    metatype_id = qRegisterMetaType< TYPE >(#TYPE,      \
+                               reinterpret_cast< TYPE *>(quintptr(-1))); \
                 return metatype_id;                                     \
             }                                                           \
     };                                                                  \
@@ -270,6 +311,7 @@ class QPointF;
 #ifndef QT_NO_REGEXP
 class QRegExp;
 #endif
+class QEasingCurve;
 class QWidget;
 class QObject;
 
@@ -299,6 +341,7 @@ class QVector2D;
 class QVector3D;
 class QVector4D;
 class QQuaternion;
+class QVariant;
 
 QT_END_NAMESPACE
 
@@ -339,6 +382,7 @@ Q_DECLARE_BUILTIN_METATYPE(QPointF, QPointF)
 #ifndef QT_NO_REGEXP
 Q_DECLARE_BUILTIN_METATYPE(QRegExp, QRegExp)
 #endif
+Q_DECLARE_BUILTIN_METATYPE(QEasingCurve, QEasingCurve)
 
 #ifdef QT3_SUPPORT
 Q_DECLARE_BUILTIN_METATYPE(QColorGroup, QColorGroup)
@@ -366,6 +410,7 @@ Q_DECLARE_BUILTIN_METATYPE(QVector2D, QVector2D)
 Q_DECLARE_BUILTIN_METATYPE(QVector3D, QVector3D)
 Q_DECLARE_BUILTIN_METATYPE(QVector4D, QVector4D)
 Q_DECLARE_BUILTIN_METATYPE(QQuaternion, QQuaternion)
+Q_DECLARE_BUILTIN_METATYPE(QVariant, QVariant)
 
 QT_END_HEADER
 
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index 689e44c..53c5b3b 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -132,7 +132,8 @@ QObjectPrivate::QObjectPrivate(int version)
     : threadData(0), connectionLists(0), senders(0), currentSender(0), currentChildBeingDeleted(0)
 {
     if (version != QObjectPrivateVersion)
-        qFatal("Cannot mix incompatible Qt libraries");
+        qFatal("Cannot mix incompatible Qt library (version 0x%x) with this library (version 0x%x)",
+                version, QObjectPrivateVersion);
 
     // QObjectData initialization
     q_ptr = 0;
@@ -871,7 +872,7 @@ QObject::~QObject()
         // all the signal/slots connections are still in place - if we don't
         // quit now, we will crash pretty soon.
         qWarning("Detected an unexpected exception in ~QObject while emitting destroyed().");
-#if defined(Q_AUTOTEST_EXPORT) && !defined(QT_NO_EXCEPTIONS)
+#if defined(Q_BUILD_INTERNAL) && !defined(QT_NO_EXCEPTIONS)
         struct AutotestException : public std::exception
         {
             const char *what() const throw() { return "autotest swallow"; }
@@ -903,7 +904,8 @@ QObject::~QObject()
         // disconnect all receivers
         if (d->connectionLists) {
             ++d->connectionLists->inUse;
-            for (int signal = -1; signal < d->connectionLists->count(); ++signal) {
+            int connectionListsCount = d->connectionLists->count();
+            for (int signal = -1; signal < connectionListsCount; ++signal) {
                 QObjectPrivate::ConnectionList &connectionList =
                     (*d->connectionLists)[signal];
 
@@ -940,16 +942,17 @@ QObject::~QObject()
         // disconnect all senders
         QObjectPrivate::Connection *node = d->senders;
         while (node) {
-            QMutex *m = signalSlotLock(node->sender);
+            QObject *sender = node->sender;
+            QMutex *m = signalSlotLock(sender);
             node->prev = &node;
             bool needToUnlock = QOrderedMutexLocker::relock(locker.mutex(), m);
             //the node has maybe been removed while the mutex was unlocked in relock?
-            if (!node || signalSlotLock(node->sender) != m) {
+            if (!node || node->sender != sender) {
                 m->unlock();
                 continue;
             }
             node->receiver = 0;
-            QObjectConnectionListVector *senderLists = node->sender->d_func()->connectionLists;
+            QObjectConnectionListVector *senderLists = sender->d_func()->connectionLists;
             if (senderLists)
                 senderLists->dirty = true;
 
@@ -1476,7 +1479,7 @@ void QObject::moveToThread(QThread *targetThread)
     } else if (d->threadData != currentData) {
         qWarning("QObject::moveToThread: Current thread (%p) is not the object's thread (%p).\n"
                  "Cannot move to target thread (%p)\n",
-                 d->threadData->thread, currentData->thread, targetData->thread);
+                 currentData->thread, d->threadData->thread, targetData->thread);
 
 #ifdef Q_WS_MAC
         qWarning("On Mac OS X, you might be loading two sets of Qt binaries into the same process. "
@@ -2030,6 +2033,8 @@ void QObjectPrivate::setParent_helper(QObject *o)
             }
         }
     }
+    if (!wasDeleted && declarativeData)
+        declarativeData->parentChanged(q, o);
 }
 
 /*!
@@ -2510,20 +2515,25 @@ bool QObject::connect(const QObject *sender, const char *signal,
     const QMetaObject *smeta = sender->metaObject();
     const char *signal_arg = signal;
     ++signal; //skip code
-    int signal_index = QMetaObjectPrivate::indexOfSignalRelative(&smeta, signal);
+    int signal_index = QMetaObjectPrivate::indexOfSignalRelative(&smeta, signal, false);
     if (signal_index < 0) {
         // check for normalized signatures
         tmp_signal_name = QMetaObject::normalizedSignature(signal - 1);
         signal = tmp_signal_name.constData() + 1;
 
         smeta = sender->metaObject();
-        signal_index = QMetaObjectPrivate::indexOfSignalRelative(&smeta, signal);
+        signal_index = QMetaObjectPrivate::indexOfSignalRelative(&smeta, signal, false);
+    }
+    if (signal_index < 0) {
+        // re-use tmp_signal_name and signal from above
 
-        if (signal_index < 0) {
-            err_method_notfound(sender, signal_arg, "connect");
-            err_info_about_objects("connect", sender, receiver);
-            return false;
-        }
+        smeta = sender->metaObject();
+        signal_index = QMetaObjectPrivate::indexOfSignalRelative(&smeta, signal, true);
+    }
+    if (signal_index < 0) {
+        err_method_notfound(sender, signal_arg, "connect");
+        err_info_about_objects("connect", sender, receiver);
+        return false;
     }
     signal_index = QMetaObjectPrivate::originalClone(smeta, signal_index);
     int signalOffset, methodOffset;
@@ -2543,16 +2553,21 @@ bool QObject::connect(const QObject *sender, const char *signal,
     int method_index = -1;
     switch (membcode) {
     case QSLOT_CODE:
-        method_index = rmeta->indexOfSlot(method);
+        method_index = QMetaObjectPrivate::indexOfSlot(rmeta, method, false);
         break;
     case QSIGNAL_CODE:
-        method_index = rmeta->indexOfSignal(method);
+        method_index = QMetaObjectPrivate::indexOfSignalRelative(&rmeta, method, false);
+        if (method_index >= 0)
+            method_index += rmeta->methodOffset();
         break;
     }
     if (method_index < 0) {
         // check for normalized methods
         tmp_method_name = QMetaObject::normalizedSignature(method);
         method = tmp_method_name.constData();
+
+        // rmeta may have been modified above
+        rmeta = receiver->metaObject();
         switch (membcode) {
         case QSLOT_CODE:
             method_index = rmeta->indexOfSlot(method);
@@ -2740,7 +2755,9 @@ bool QObject::disconnect(const QObject *sender, const char *signal,
     do {
         int signal_index = -1;
         if (signal) {
-            signal_index = QMetaObjectPrivate::indexOfSignalRelative(&smeta, signal);
+            signal_index = QMetaObjectPrivate::indexOfSignalRelative(&smeta, signal, false);
+            if (signal_index < 0)
+                signal_index = QMetaObjectPrivate::indexOfSignalRelative(&smeta, signal, true);
             if (signal_index < 0)
                 break;
             signal_index = QMetaObjectPrivate::originalClone(smeta, signal_index);
@@ -3363,7 +3380,9 @@ int QObjectPrivate::signalIndex(const char *signalName) const
 {
     Q_Q(const QObject);
     const QMetaObject *base = q->metaObject();
-    int relative_index = QMetaObjectPrivate::indexOfSignalRelative(&base, signalName);
+    int relative_index = QMetaObjectPrivate::indexOfSignalRelative(&base, signalName, false);
+    if (relative_index < 0)
+        relative_index = QMetaObjectPrivate::indexOfSignalRelative(&base, signalName, true);
     if (relative_index < 0)
         return relative_index;
     relative_index = QMetaObjectPrivate::originalClone(base, relative_index);
diff --git a/src/corelib/kernel/qobject_p.h b/src/corelib/kernel/qobject_p.h
index 27ab105..20e3da1 100644
--- a/src/corelib/kernel/qobject_p.h
+++ b/src/corelib/kernel/qobject_p.h
@@ -90,6 +90,7 @@ class Q_CORE_EXPORT QDeclarativeData
 public:
     virtual ~QDeclarativeData();
     virtual void destroyed(QObject *) = 0;
+    virtual void parentChanged(QObject *, QObject *) = 0;
 };
 
 class Q_CORE_EXPORT QObjectPrivate : public QObjectData
@@ -189,8 +190,8 @@ public:
     QList<QObject *> pendingChildInsertedEvents;
 #else
     // preserve binary compatibility with code compiled without Qt 3 support
-    // ### why?
-    QList<QObject *> unused;
+    // keeping the binary layout stable helps the Qt Creator debugger
+    void *unused;
 #endif
 
     QList<QPointer<QObject> > eventFilters;
diff --git a/src/corelib/kernel/qobjectdefs.h b/src/corelib/kernel/qobjectdefs.h
index f496354..555a1f5 100644
--- a/src/corelib/kernel/qobjectdefs.h
+++ b/src/corelib/kernel/qobjectdefs.h
@@ -273,6 +273,14 @@ public:
         : QGenericArgument(aName, static_cast<const void *>(&aData))
         {}
 };
+template <class T>
+class QArgument<T &>: public QGenericArgument
+{
+public:
+    inline QArgument(const char *aName, T &aData)
+        : QGenericArgument(aName, static_cast<const void *>(&aData))
+        {}
+};
 
 
 template <typename T>
diff --git a/src/corelib/kernel/qsystemsemaphore_symbian.cpp b/src/corelib/kernel/qsystemsemaphore_symbian.cpp
index c252dd5..8cef611 100644
--- a/src/corelib/kernel/qsystemsemaphore_symbian.cpp
+++ b/src/corelib/kernel/qsystemsemaphore_symbian.cpp
@@ -44,7 +44,7 @@
 #include "qcoreapplication.h"
 #include <qdebug.h>
 
-#include <qcore_symbian_p.h>
+#include "qcore_symbian_p.h"
 #include <e32cmn.h>
 QT_BEGIN_NAMESPACE
 
diff --git a/src/corelib/kernel/qtimer.cpp b/src/corelib/kernel/qtimer.cpp
index e17c995..7650f6a 100644
--- a/src/corelib/kernel/qtimer.cpp
+++ b/src/corelib/kernel/qtimer.cpp
@@ -339,8 +339,20 @@ QT_END_INCLUDE_NAMESPACE
 
 void QTimer::singleShot(int msec, QObject *receiver, const char *member)
 {
-    if (receiver && member)
+    if (receiver && member) {
+        if (msec == 0) {
+            // special code shortpath for 0-timers
+            const char* bracketPosition = strchr(member, '(');
+            if (!bracketPosition || !(member[0] >= '0' && member[0] <= '3')) {
+                qWarning("QTimer::singleShot: Invalid slot specification");
+                return;
+            }
+            QByteArray methodName(member+1, bracketPosition - 1 - member); // extract method name
+            QMetaObject::invokeMethod(receiver, methodName.constData(), Qt::QueuedConnection);
+            return;
+        }
         (void) new QSingleShotTimer(msec, receiver, member);
+    }
 }
 
 /*!
diff --git a/src/corelib/kernel/qtranslator.cpp b/src/corelib/kernel/qtranslator.cpp
index 7d1e1d3..ca54c6c 100644
--- a/src/corelib/kernel/qtranslator.cpp
+++ b/src/corelib/kernel/qtranslator.cpp
@@ -412,12 +412,12 @@ bool QTranslator::load(const QString & filename, const QString & directory,
 
         realname = prefix + fname + (suffix.isNull() ? QString::fromLatin1(".qm") : suffix);
         fi.setFile(realname);
-        if (fi.isReadable())
+        if (fi.isReadable() && fi.isFile())
             break;
 
         realname = prefix + fname;
         fi.setFile(realname);
-        if (fi.isReadable())
+        if (fi.isReadable() && fi.isFile())
             break;
 
         int rightmost = 0;
diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp
index 9a278bd..f5d7c0d 100644
--- a/src/corelib/kernel/qvariant.cpp
+++ b/src/corelib/kernel/qvariant.cpp
@@ -46,6 +46,7 @@
 #include "qdebug.h"
 #include "qmap.h"
 #include "qdatetime.h"
+#include "qeasingcurve.h"
 #include "qlist.h"
 #include "qstring.h"
 #include "qstringlist.h"
@@ -146,6 +147,11 @@ static void construct(QVariant::Private *x, const void *copy)
         v_construct<QRegExp>(x, copy);
         break;
 #endif
+#ifndef QT_BOOTSTRAPPED
+    case QVariant::EasingCurve:
+        v_construct<QEasingCurve>(x, copy);
+        break;
+#endif
     case QVariant::Int:
         x->data.i = copy ? *static_cast<const int *>(copy) : 0;
         break;
@@ -259,6 +265,11 @@ static void clear(QVariant::Private *d)
         v_clear<QRegExp>(d);
         break;
 #endif
+#ifndef QT_BOOTSTRAPPED
+    case QVariant::EasingCurve:
+        v_clear<QEasingCurve>(d);
+        break;
+#endif
     case QVariant::LongLong:
     case QVariant::ULongLong:
     case QVariant::Double:
@@ -317,6 +328,9 @@ static bool isNull(const QVariant::Private *d)
     case QVariant::PointF:
         return v_cast<QPointF>(d)->isNull();
 #endif
+#ifndef QT_BOOTSTRAPPED
+    case QVariant::EasingCurve:
+#endif
     case QVariant::Url:
     case QVariant::Locale:
     case QVariant::RegExp:
@@ -435,6 +449,10 @@ static bool compare(const QVariant::Private *a, const QVariant::Private *b)
         return *v_cast<QTime>(a) == *v_cast<QTime>(b);
     case QVariant::DateTime:
         return *v_cast<QDateTime>(a) == *v_cast<QDateTime>(b);
+#ifndef QT_BOOTSTRAPPED
+    case QVariant::EasingCurve:
+        return *v_cast<QEasingCurve>(a) == *v_cast<QEasingCurve>(b);
+#endif
     case QVariant::ByteArray:
         return *v_cast<QByteArray>(a) == *v_cast<QByteArray>(b);
     case QVariant::BitArray:
@@ -1101,6 +1119,11 @@ static void streamDebug(QDebug dbg, const QVariant &v)
     case QVariant::DateTime:
         dbg.nospace() << v.toDateTime();
         break;
+#ifndef QT_BOOTSTRAPPED
+    case QVariant::EasingCurve:
+        dbg.nospace() << v.toEasingCurve();
+        break;
+#endif
     case QVariant::ByteArray:
         dbg.nospace() << v.toByteArray();
         break;
@@ -1269,6 +1292,7 @@ const QVariant::Handler *QVariant::handler = &qt_kernel_variant_handler;
     \value Date  a QDate
     \value DateTime  a QDateTime
     \value Double  a double
+    \value EasingCurve a QEasingCurve
     \value Font  a QFont
     \value Hash a QVariantHash
     \value Icon  a QIcon
@@ -1487,6 +1511,13 @@ QVariant::QVariant(const char *val)
 */
 
 /*!
+    \since 4.7
+  \fn QVariant::QVariant(const QEasingCurve &val)
+
+    Constructs a new variant with an easing curve value, \a val.
+*/
+
+/*!
   \fn QVariant::QVariant(const QByteArray &val)
 
     Constructs a new variant with a bytearray value, \a val.
@@ -1685,6 +1716,10 @@ QVariant::QVariant(const QTime &val)
 { d.is_null = false; d.type = Time; v_construct<QTime>(&d, val); }
 QVariant::QVariant(const QDateTime &val)
 { d.is_null = false; d.type = DateTime; v_construct<QDateTime>(&d, val); }
+#ifndef QT_BOOTSTRAPPED
+QVariant::QVariant(const QEasingCurve &val)
+{ d.is_null = false; d.type = EasingCurve; v_construct<QEasingCurve>(&d, val); }
+#endif
 QVariant::QVariant(const QList<QVariant> &list)
 { d.is_null = false; d.type = List; v_construct<QVariantList>(&d, list); }
 QVariant::QVariant(const QMap<QString, QVariant> &map)
@@ -1874,7 +1909,7 @@ QVariant::Type QVariant::nameToType(const char *name)
 }
 
 #ifndef QT_NO_DATASTREAM
-enum { MapFromThreeCount = 35 };
+enum { MapFromThreeCount = 36 };
 static const ushort map_from_three[MapFromThreeCount] =
 {
     QVariant::Invalid,
@@ -1911,7 +1946,8 @@ static const ushort map_from_three[MapFromThreeCount] =
     QVariant::KeySequence,
     QVariant::Pen,
     QVariant::LongLong,
-    QVariant::ULongLong
+    QVariant::ULongLong,
+    QVariant::EasingCurve
 };
 
 /*!
@@ -2169,6 +2205,22 @@ QDateTime QVariant::toDateTime() const
 }
 
 /*!
+    \since 4.7
+    \fn QEasingCurve QVariant::toEasingCurve() const
+
+    Returns the variant as a QEasingCurve if the variant has type() \l
+    EasingCurve; otherwise returns a default easing curve.
+
+    \sa canConvert(), convert()
+*/
+#ifndef QT_BOOTSTRAPPED
+QEasingCurve QVariant::toEasingCurve() const
+{
+    return qVariantToHelper<QEasingCurve>(d, EasingCurve, handler);
+}
+#endif
+
+/*!
     \fn QByteArray QVariant::toByteArray() const
 
     Returns the variant as a QByteArray if the variant has type() \l
@@ -2609,8 +2661,9 @@ static const quint32 qCanConvertMatrix[QVariant::LastCoreType + 1] =
 
 /*QRegExp*/       0,
 
-/*QHash*/         0
+/*QHash*/         0,
 
+/*QEasingCurve*/  0
 };
 
 /*!
diff --git a/src/corelib/kernel/qvariant.h b/src/corelib/kernel/qvariant.h
index 1a9e43a..cb2825c 100644
--- a/src/corelib/kernel/qvariant.h
+++ b/src/corelib/kernel/qvariant.h
@@ -60,6 +60,7 @@ class QBitArray;
 class QDataStream;
 class QDate;
 class QDateTime;
+class QEasingCurve;
 class QLine;
 class QLineF;
 class QLocale;
@@ -128,9 +129,10 @@ class Q_CORE_EXPORT QVariant
         LineF = 24,
         Point = 25,
         PointF = 26,
-	RegExp = 27,
+        RegExp = 27,
         Hash = 28,
-        LastCoreType = Hash,
+        EasingCurve = 29,
+        LastCoreType = EasingCurve,
 
         // value 62 is internally reserved
 #ifdef QT3_SUPPORT
@@ -219,6 +221,9 @@ class Q_CORE_EXPORT QVariant
 #ifndef QT_NO_REGEXP
     QVariant(const QRegExp &regExp);
 #endif
+#ifndef QT_BOOTSTRAPPED
+    QVariant(const QEasingCurve &easing);
+#endif
     QVariant(Qt::GlobalColor color);
 
     QVariant& operator=(const QVariant &other);
@@ -280,6 +285,9 @@ class Q_CORE_EXPORT QVariant
 #ifndef QT_NO_REGEXP
     QRegExp toRegExp() const;
 #endif
+#ifndef QT_BOOTSTRAPPED
+    QEasingCurve toEasingCurve() const;
+#endif
 
 #ifdef QT3_SUPPORT
     inline QT3_SUPPORT int &asInt();
@@ -581,8 +589,7 @@ template<typename T> inline T qvariant_cast(const QVariant &v)
 
 template<> inline QVariant qvariant_cast<QVariant>(const QVariant &v)
 {
-    static const int vid = qRegisterMetaType<QVariant>("QVariant");
-    if (vid == v.userType())
+    if (v.userType() == QMetaType::QVariant)
         return *reinterpret_cast<const QVariant *>(v.constData());
     return v;
 }
author	David Boddie <dboddie@trolltech.com>	2010-03-30 14:56:41 (GMT)
committer	David Boddie <dboddie@trolltech.com>	2010-03-30 14:56:41 (GMT)
commit	87f66d52e362de003a9f2cdaafbfbe3ba4e5fbc3 (patch)
tree	f8b8c24056d54e19937dea1b0301af558597726a /src/corelib/kernel
parent	09ce407aaa4a00013a606bf0011faf6cbc654c72 (diff)
parent	00f7426f3906361fb5addb36e428648eee5e2983 (diff)
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