Merge branch '4.6'

Conflicts:
	examples/webkit/fancybrowser/main.cpp
	src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
	tools/assistant/tools/assistant/bookmarkmanager.cpp

5 files changed, 148 insertions, 72 deletions

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);
 }