Merge remote branch 'qt/master' into lighthouse-master

12 files changed, 183 insertions, 261 deletions

diff --git a/src/corelib/kernel/qbasictimer.cpp b/src/corelib/kernel/qbasictimer.cpp
index d176170..d595ac1 100644
--- a/src/corelib/kernel/qbasictimer.cpp
+++ b/src/corelib/kernel/qbasictimer.cpp
@@ -54,7 +54,8 @@ QT_BEGIN_NAMESPACE
     This is a fast, lightweight, and low-level class used by Qt
     internally. We recommend using the higher-level QTimer class
     rather than this class if you want to use timers in your
-    applications.
+    applications. Note that this timer is a repeating timer that
+    will send subsequent timer events unless the stop() function is called.
 
     To use this class, create a QBasicTimer, and call its start()
     function with a timeout interval and with a pointer to a QObject
@@ -88,8 +89,8 @@ QT_BEGIN_NAMESPACE
 /*!
     \fn bool QBasicTimer::isActive() const
 
-    Returns true if the timer is running, has not yet timed
-    out, and has not been stopped; otherwise returns false.
+    Returns true if the timer is running and has not been stopped; otherwise
+    returns false.
 
     \sa start() stop()
 */
diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index aaa5878..ad645e3 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -2332,6 +2332,7 @@ void QCoreApplication::setLibraryPaths(const QStringList &paths)
     if (!coreappdata()->app_libpaths)
         coreappdata()->app_libpaths = new QStringList;
     *(coreappdata()->app_libpaths) = paths;
+    locker.unlock();
     QFactoryLoader::refreshAll();
 }
 
@@ -2365,6 +2366,7 @@ void QCoreApplication::addLibraryPath(const QString &path)
     if (!canonicalPath.isEmpty()
         && !coreappdata()->app_libpaths->contains(canonicalPath)) {
         coreappdata()->app_libpaths->prepend(canonicalPath);
+        locker.unlock();
         QFactoryLoader::refreshAll();
     }
 }
diff --git a/src/corelib/kernel/qeventdispatcher_unix.cpp b/src/corelib/kernel/qeventdispatcher_unix.cpp
index 0c336e7..72f3c0e 100644
--- a/src/corelib/kernel/qeventdispatcher_unix.cpp
+++ b/src/corelib/kernel/qeventdispatcher_unix.cpp
@@ -335,7 +335,7 @@ QTimerInfoList::QTimerInfoList()
     }
 #endif
 
-    firstTimerInfo = currentTimerInfo = 0;
+    firstTimerInfo = 0;
 }
 
 timeval QTimerInfoList::updateCurrentTime()
@@ -453,7 +453,7 @@ bool QTimerInfoList::timerWait(timeval &tm)
     // Find first waiting timer not already active
     QTimerInfo *t = 0;
     for (QTimerInfoList::const_iterator it = constBegin(); it != constEnd(); ++it) {
-        if (!(*it)->inTimerEvent) {
+        if (!(*it)->activateRef) {
             t = *it;
             break;
         }
@@ -482,7 +482,7 @@ void QTimerInfoList::registerTimer(int timerId, int interval, QObject *object)
     t->interval.tv_usec = (interval % 1000) * 1000;
     t->timeout = updateCurrentTime() + t->interval;
     t->obj = object;
-    t->inTimerEvent = false;
+    t->activateRef = 0;
 
     timerInsert(t);
 }
@@ -497,8 +497,8 @@ bool QTimerInfoList::unregisterTimer(int timerId)
             removeAt(i);
             if (t == firstTimerInfo)
                 firstTimerInfo = 0;
-            if (t == currentTimerInfo)
-                currentTimerInfo = 0;
+            if (t->activateRef)
+                *(t->activateRef) = 0;
 
             // release the timer id
             if (!QObjectPrivate::get(t->obj)->inThreadChangeEvent)
@@ -523,8 +523,8 @@ bool QTimerInfoList::unregisterTimers(QObject *object)
             removeAt(i);
             if (t == firstTimerInfo)
                 firstTimerInfo = 0;
-            if (t == currentTimerInfo)
-                currentTimerInfo = 0;
+            if (t->activateRef)
+                *(t->activateRef) = 0;
 
             // release the timer id
             if (!QObjectPrivate::get(t->obj)->inThreadChangeEvent)
@@ -560,10 +560,7 @@ int QTimerInfoList::activateTimers()
     bool firstTime = true;
     timeval currentTime;
     int n_act = 0, maxCount = count();
-
-    QTimerInfo *saveFirstTimerInfo = firstTimerInfo;
-    QTimerInfo *saveCurrentTimerInfo = currentTimerInfo;
-    firstTimerInfo = currentTimerInfo = 0;
+    firstTimerInfo = 0;
 
     while (maxCount--) {
         currentTime = updateCurrentTime();
@@ -575,7 +572,7 @@ int QTimerInfoList::activateTimers()
         if (isEmpty())
             break;
 
-        currentTimerInfo = first();
+        QTimerInfo *currentTimerInfo = first();
         if (currentTime < currentTimerInfo->timeout)
             break; // no timer has expired
 
@@ -602,21 +599,19 @@ int QTimerInfoList::activateTimers()
         if (currentTimerInfo->interval.tv_usec > 0 || currentTimerInfo->interval.tv_sec > 0)
             n_act++;
 
-        if (!currentTimerInfo->inTimerEvent) {
+        if (!currentTimerInfo->activateRef) {
             // send event, but don't allow it to recurse
-            currentTimerInfo->inTimerEvent = true;
+            currentTimerInfo->activateRef = &currentTimerInfo;
 
             QTimerEvent e(currentTimerInfo->id);
             QCoreApplication::sendEvent(currentTimerInfo->obj, &e);
 
             if (currentTimerInfo)
-                currentTimerInfo->inTimerEvent = false;
+                currentTimerInfo->activateRef = 0;
         }
     }
 
-    firstTimerInfo = saveFirstTimerInfo;
-    currentTimerInfo = saveCurrentTimerInfo;
-
+    firstTimerInfo = 0;
     return n_act;
 }
 
diff --git a/src/corelib/kernel/qeventdispatcher_unix_p.h b/src/corelib/kernel/qeventdispatcher_unix_p.h
index d38acf3..e1b6b1d 100644
--- a/src/corelib/kernel/qeventdispatcher_unix_p.h
+++ b/src/corelib/kernel/qeventdispatcher_unix_p.h
@@ -77,7 +77,7 @@ struct QTimerInfo {
     timeval interval; // - timer interval
     timeval timeout;  // - when to sent event
     QObject *obj;     // - object to receive event
-    bool inTimerEvent;
+    QTimerInfo **activateRef; // - ref from activateTimers
 };
 
 class QTimerInfoList : public QList<QTimerInfo*>
@@ -92,7 +92,7 @@ class QTimerInfoList : public QList<QTimerInfo*>
 #endif
 
     // state variables used by activateTimers()
-    QTimerInfo *firstTimerInfo, *currentTimerInfo;
+    QTimerInfo *firstTimerInfo;
 
 public:
     QTimerInfoList();
diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp
index 2ccd0a5..a70772f 100644
--- a/src/corelib/kernel/qmetaobject.cpp
+++ b/src/corelib/kernel/qmetaobject.cpp
@@ -1009,8 +1009,11 @@ QByteArray QMetaObject::normalizedSignature(const char *method)
     int argdepth = 0;
     int templdepth = 0;
     while (*d) {
-        if (argdepth == 1)
+        if (argdepth == 1) {
             d = qNormalizeType(d, templdepth, result);
+            if (!*d) //most likely an invalid signature.
+                break;
+        }
         if (*d == '(')
             ++argdepth;
         if (*d == ')')
diff --git a/src/corelib/kernel/qmetatype.cpp b/src/corelib/kernel/qmetatype.cpp
index fef02cf..bb77d2c 100644
--- a/src/corelib/kernel/qmetatype.cpp
+++ b/src/corelib/kernel/qmetatype.cpp
@@ -311,6 +311,7 @@ static const struct { const char * typeName; int typeNameLength; int type; } typ
     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("signed char", QMetaType::Char),
     QT_ADD_STATIC_METATYPE("quint8", QMetaType::UChar),
     QT_ADD_STATIC_METATYPE("qint16", QMetaType::Short),
     QT_ADD_STATIC_METATYPE("quint16", QMetaType::UShort),
diff --git a/src/corelib/kernel/qmetatype.h b/src/corelib/kernel/qmetatype.h
index 2108b92..52efcd0 100644
--- a/src/corelib/kernel/qmetatype.h
+++ b/src/corelib/kernel/qmetatype.h
@@ -355,6 +355,7 @@ Q_DECLARE_BUILTIN_METATYPE(QChar, QChar)
 Q_DECLARE_BUILTIN_METATYPE(long, Long)
 Q_DECLARE_BUILTIN_METATYPE(short, Short)
 Q_DECLARE_BUILTIN_METATYPE(char, Char)
+Q_DECLARE_BUILTIN_METATYPE(signed char, Char)
 Q_DECLARE_BUILTIN_METATYPE(ulong, ULong)
 Q_DECLARE_BUILTIN_METATYPE(ushort, UShort)
 Q_DECLARE_BUILTIN_METATYPE(uchar, UChar)
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index ad689ca..ceffa66 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -1746,11 +1746,7 @@ QObjectList QObject::queryList(const char *inheritsClass,
 
     \snippet doc/src/snippets/code/src_corelib_kernel_qobject.cpp 11
 
-    \warning This function is not available with MSVC 6. Use
-    qFindChild() instead if you need to support that version of the
-    compiler.
-
-    \sa findChildren(), qFindChild()
+    \sa findChildren()
 */
 
 /*!
@@ -1770,11 +1766,7 @@ QObjectList QObject::queryList(const char *inheritsClass,
 
     \snippet doc/src/snippets/code/src_corelib_kernel_qobject.cpp 13
 
-    \warning This function is not available with MSVC 6. Use
-    qFindChildren() instead if you need to support that version of the
-    compiler.
-
-    \sa findChild(), qFindChildren()
+    \sa findChild()
 */
 
 /*!
@@ -1785,20 +1777,19 @@ QObjectList QObject::queryList(const char *inheritsClass,
     and that have names matching the regular expression \a regExp,
     or an empty list if there are no such objects.
     The search is performed recursively.
-
-    \warning This function is not available with MSVC 6. Use
-    qFindChildren() instead if you need to support that version of the
-    compiler.
 */
 
 /*!
     \fn T qFindChild(const QObject *obj, const QString &name)
     \relates QObject
+    \obsolete
 
     This function is equivalent to
-    \a{obj}->\l{QObject::findChild()}{findChild}<T>(\a name). It is
-    provided as a work-around for MSVC 6, which doesn't support
-    member template functions.
+    \a{obj}->\l{QObject::findChild()}{findChild}<T>(\a name).
+
+    \note This function was provided as a workaround for MSVC 6
+    which did not support member template functions. It is advised
+    to use the other form in new code.
 
     \sa QObject::findChild()
 */
@@ -1806,11 +1797,14 @@ QObjectList QObject::queryList(const char *inheritsClass,
 /*!
     \fn QList<T> qFindChildren(const QObject *obj, const QString &name)
     \relates QObject
+    \obsolete
 
     This function is equivalent to
-    \a{obj}->\l{QObject::findChildren()}{findChildren}<T>(\a name). It is
-    provided as a work-around for MSVC 6, which doesn't support
-    member template functions.
+    \a{obj}->\l{QObject::findChildren()}{findChildren}<T>(\a name).
+
+    \note This function was provided as a workaround for MSVC 6
+    which did not support member template functions. It is advised
+    to use the other form in new code.
 
     \sa QObject::findChildren()
 */
@@ -1821,9 +1815,13 @@ QObjectList QObject::queryList(const char *inheritsClass,
     \overload qFindChildren()
 
     This function is equivalent to
-    \a{obj}->\l{QObject::findChildren()}{findChildren}<T>(\a regExp). It is
-    provided as a work-around for MSVC 6, which doesn't support
-    member template functions.
+    \a{obj}->\l{QObject::findChildren()}{findChildren}<T>(\a regExp).
+
+    \note This function was provided as a workaround for MSVC 6
+    which did not support member template functions. It is advised
+    to use the other form in new code.
+
+    \sa QObject::findChildren()
 */
 
 /*!
@@ -1833,9 +1831,11 @@ QObjectList QObject::queryList(const char *inheritsClass,
     \overload qFindChildren()
 
     This function is equivalent to
-    \a{obj}->\l{QObject::findChild()}{findChild}<T>(\a name). It is
-    provided as a work-around for MSVC 6, which doesn't support
-    member template functions.
+    \a{obj}->\l{QObject::findChild()}{findChild}<T>(\a name).
+
+    \note This function was provided as a workaround for MSVC 6
+    which did not support member template functions. It is advised
+    to use the other form in new code.
 
     \sa QObject::findChild()
 */
@@ -1847,9 +1847,11 @@ QObjectList QObject::queryList(const char *inheritsClass,
     \overload qFindChildren()
 
     This function is equivalent to
-    \a{obj}->\l{QObject::findChildren()}{findChildren}<T>(\a name). It is
-    provided as a work-around for MSVC 6, which doesn't support
-    member template functions.
+    \a{obj}->\l{QObject::findChildren()}{findChildren}<T>(\a name).
+
+    \note This function was provided as a workaround for MSVC 6
+    which did not support member template functions. It is advised
+    to use the other form in new code.
 
     \sa QObject::findChildren()
 */
@@ -2285,7 +2287,7 @@ static void err_info_about_objects(const char * func,
     a thread different from this object's thread. Do not use this
     function in this type of scenario.
 
-    \sa QSignalMapper
+    \sa senderSignalIndex(), QSignalMapper
 */
 
 QObject *QObject::sender() const
@@ -2296,13 +2298,53 @@ QObject *QObject::sender() const
     if (!d->currentSender)
         return 0;
 
-    // Return 0 if d->currentSender isn't in d->senders
-    bool found = false;
-    for (QObjectPrivate::Connection *c = d->senders; c && !found; c = c->next)
-        found = (c->sender == d->currentSender->sender);
-    if (!found)
-        return 0;
-    return d->currentSender->sender;
+    for (QObjectPrivate::Connection *c = d->senders; c; c = c->next) {
+        if (c->sender == d->currentSender->sender)
+            return d->currentSender->sender;
+    }
+
+    return 0;
+}
+
+/*!
+    \since 4.8
+
+    Returns the meta-method index of the signal that called the currently
+    executing slot, which is a member of the class returned by sender().
+    If called outside of a slot activated by a signal, -1 is returned.
+
+    For signals with default parameters, this function will always return
+    the index with all parameters, regardless of which was used with
+    connect(). For example, the signal \c {destroyed(QObject *obj = 0)}
+    will have two different indexes (with and without the parameter), but
+    this function will always return the index with a parameter. This does
+    not apply when overloading signals with different parameters.
+
+    \warning This function violates the object-oriented principle of
+    modularity. However, getting access to the signal index might be useful
+    when many signals are connected to a single slot.
+
+    \warning The return value of this function is not valid when the slot
+    is called via a Qt::DirectConnection from a thread different from this
+    object's thread. Do not use this function in this type of scenario.
+
+    \sa sender(), QMetaObject::indexOfSignal(), QMetaObject::method()
+*/
+
+int QObject::senderSignalIndex() const
+{
+    Q_D(const QObject);
+
+    QMutexLocker locker(signalSlotLock(this));
+    if (!d->currentSender)
+        return -1;
+
+    for (QObjectPrivate::Connection *c = d->senders; c; c = c->next) {
+        if (c->sender == d->currentSender->sender)
+            return d->currentSender->signal;
+    }
+
+    return -1;
 }
 
 /*!
@@ -3312,7 +3354,7 @@ void QMetaObject::connectSlotsByName(QObject *o)
         return;
     const QMetaObject *mo = o->metaObject();
     Q_ASSERT(mo);
-    const QObjectList list = qFindChildren<QObject *>(o, QString());
+    const QObjectList list = o->findChildren<QObject *>(QString());
     for (int i = 0; i < mo->methodCount(); ++i) {
         const char *slot = mo->method(i).signature();
         Q_ASSERT(slot);
diff --git a/src/corelib/kernel/qobject.h b/src/corelib/kernel/qobject.h
index d26f078..b5db936 100644
--- a/src/corelib/kernel/qobject.h
+++ b/src/corelib/kernel/qobject.h
@@ -77,19 +77,9 @@ class QObjectUserData;
 
 typedef QList<QObject*> QObjectList;
 
-#if defined Q_CC_MSVC && _MSC_VER < 1300
-template<typename T> inline T qFindChild(const QObject *o, const QString &name = QString(), T = 0);
-template<typename T> inline QList<T> qFindChildren(const QObject *o, const QString &name = QString(), T = 0);
-# ifndef QT_NO_REGEXP
-template<typename T> inline QList<T> qFindChildren(const QObject *o, const QRegExp &re, T = 0);
-# endif
-#else
-template<typename T> inline T qFindChild(const QObject *, const QString & = QString());
-template<typename T> inline QList<T> qFindChildren(const QObject *, const QString & = QString());
-# ifndef QT_NO_REGEXP
-template<typename T> inline QList<T> qFindChildren(const QObject *, const QRegExp &);
-# endif
-#endif
+Q_CORE_EXPORT void qt_qFindChildren_helper(const QObject *parent, const QString &name, const QRegExp *re,
+                                           const QMetaObject &mo, QList<void *> *list);
+Q_CORE_EXPORT QObject *qt_qFindChild_helper(const QObject *parent, const QString &name, const QMetaObject &mo);
 
 class
 #if defined(__INTEL_COMPILER) && defined(Q_OS_WIN)
@@ -164,20 +154,36 @@ public:
     int startTimer(int interval);
     void killTimer(int id);
 
-#ifndef QT_NO_MEMBER_TEMPLATES
     template<typename T>
     inline T findChild(const QString &aName = QString()) const
-    { return qFindChild<T>(this, aName); }
+    { return static_cast<T>(qt_qFindChild_helper(this, aName, reinterpret_cast<T>(0)->staticMetaObject)); }
 
     template<typename T>
     inline QList<T> findChildren(const QString &aName = QString()) const
-    { return qFindChildren<T>(this, aName); }
+    {
+        QList<T> list;
+        union {
+            QList<T> *typedList;
+            QList<void *> *voidList;
+        } u;
+        u.typedList = &list;
+        qt_qFindChildren_helper(this, aName, 0, reinterpret_cast<T>(0)->staticMetaObject, u.voidList);
+        return list;
+    }
 
 #ifndef QT_NO_REGEXP
     template<typename T>
     inline QList<T> findChildren(const QRegExp &re) const
-    { return qFindChildren<T>(this, re); }
-#endif
+    {
+        QList<T> list;
+        union {
+            QList<T> *typedList;
+            QList<void *> *voidList;
+        } u;
+        u.typedList = &list;
+        qt_qFindChildren_helper(this, QString(), &re, reinterpret_cast<T>(0)->staticMetaObject, u.voidList);
+        return list;
+    }
 #endif
 
 #ifdef QT3_SUPPORT
@@ -274,6 +280,7 @@ public Q_SLOTS:
 
 protected:
     QObject *sender() const;
+    int senderSignalIndex() const;
     int receivers(const char* signal) const;
 
     virtual void timerEvent(QTimerEvent *);
@@ -338,135 +345,31 @@ public:
 };
 #endif
 
-Q_CORE_EXPORT void qt_qFindChildren_helper(const QObject *parent, const QString &name, const QRegExp *re,
-                                           const QMetaObject &mo, QList<void *> *list);
-Q_CORE_EXPORT QObject *qt_qFindChild_helper(const QObject *parent, const QString &name, const QMetaObject &mo);
-
-#if defined Q_CC_MSVC && _MSC_VER < 1300
-
+#ifdef QT_DEPRECATED
 template<typename T>
-inline T qFindChild(const QObject *o, const QString &name, T)
-{ return static_cast<T>(qt_qFindChild_helper(o, name, ((T)0)->staticMetaObject)); }
+inline QT_DEPRECATED T qFindChild(const QObject *o, const QString &name = QString())
+{ return o->findChild<T>(name); }
 
 template<typename T>
-inline QList<T> qFindChildren(const QObject *o, const QString &name, T)
+inline QList<T> qFindChildren(const QObject *o, const QString &name = QString())
 {
-    QList<T> list;
-    union {
-        QList<T> *typedList;
-        QList<void *> *voidList;
-    } u;
-    u.typedList = &list;
-    qt_qFindChildren_helper(o, name, 0, ((T)0)->staticMetaObject, u.voidList);
-    return list;
+    return o->findChildren<T>(name);
 }
 
-template<typename T>
-inline T qFindChild(const QObject *o, const QString &name)
-{ return qFindChild<T>(o, name, T(0)); }
-
-template<typename T>
-inline T qFindChild(const QObject *o)
-{ return qFindChild<T>(o, QString(), T(0)); }
-
-template<typename T>
-inline QList<T> qFindChildren(const QObject *o, const QString &name)
-{ return qFindChildren<T>(o, name, T(0)); }
-
-template<typename T>
-inline QList<T> qFindChildren(const QObject *o)
-{ return qFindChildren<T>(o, QString(), T(0)); }
-
 #ifndef QT_NO_REGEXP
 template<typename T>
-inline QList<T> qFindChildren(const QObject *o, const QRegExp &re, T)
+inline QT_DEPRECATED QList<T> qFindChildren(const QObject *o, const QRegExp &re)
 {
-    QList<T> list;
-    union {
-        QList<T> *typedList;
-        QList<void *> *voidList;
-    } u;
-    u.typedList = &list;
-    qt_qFindChildren_helper(o, 0, &re, ((T)0)->staticMetaObject, u.voidList);
-    return list;
+    return o->findChildren<T>(re);
 }
-
-template<typename T>
-inline QList<T> qFindChildren(const QObject *o, const QRegExp &re)
-{ return qFindChildren<T>(o, re, T(0)); }
-
 #endif
 
-#ifdef Q_MOC_RUN
-# define Q_DECLARE_INTERFACE(IFace, IId) Q_DECLARE_INTERFACE(IFace, IId)
-#endif // Q_MOC_RUN
-
-
-template <class T> inline const char * qobject_interface_iid()
-{ return 0; }
-
-template <class T> inline T qobject_cast_helper(QObject *object, T)
-{ return static_cast<T>(((T)0)->staticMetaObject.cast(object)); }
-
-template <class T> inline T qobject_cast_helper(const QObject *object, T)
-{ return static_cast<T>(const_cast<const QObject *>(((T)0)->staticMetaObject.cast(const_cast<QObject *>(object)))); }
-
-template <class T>
-inline T qobject_cast(QObject *object)
-{ return qobject_cast_helper<T>(object, T(0)); }
-
-template <class T>
-inline T qobject_cast(const QObject *object)
-{ return qobject_cast_helper<T>(object, T(0)); }
-
-#ifndef Q_MOC_RUN
-#  define Q_DECLARE_INTERFACE(IFace, IId) \
-    template <> inline const char *qobject_interface_iid<IFace *>() \
-    { return IId; } \
-    template <> inline IFace *qobject_cast_helper<IFace *>(QObject *object, IFace *) \
-    { return (IFace *)(object ? object->qt_metacast(IId) : 0); } \
-    template <> inline IFace *qobject_cast_helper<IFace *>(const QObject *object, IFace *) \
-    { return (IFace *)(object ? const_cast<QObject *>(object)->qt_metacast(IId) : 0); }
-#endif // Q_MOC_RUN
-
-#else
-
-template<typename T>
-inline T qFindChild(const QObject *o, const QString &name)
-{ return static_cast<T>(qt_qFindChild_helper(o, name, reinterpret_cast<T>(0)->staticMetaObject)); }
-
-template<typename T>
-inline QList<T> qFindChildren(const QObject *o, const QString &name)
-{
-    QList<T> list;
-    union {
-        QList<T> *typedList;
-        QList<void *> *voidList;
-    } u;
-    u.typedList = &list;
-    qt_qFindChildren_helper(o, name, 0, reinterpret_cast<T>(0)->staticMetaObject, u.voidList);
-    return list;
-}
-
-#ifndef QT_NO_REGEXP
-template<typename T>
-inline QList<T> qFindChildren(const QObject *o, const QRegExp &re)
-{
-    QList<T> list;
-    union {
-        QList<T> *typedList;
-        QList<void *> *voidList;
-    } u;
-    u.typedList = &list;
-    qt_qFindChildren_helper(o, QString(), &re, reinterpret_cast<T>(0)->staticMetaObject, u.voidList);
-    return list;
-}
-#endif
+#endif //QT_DEPRECATED
 
 template <class T>
 inline T qobject_cast(QObject *object)
 {
-#if !defined(QT_NO_MEMBER_TEMPLATES) && !defined(QT_NO_QOBJECT_CHECK)
+#if !defined(QT_NO_QOBJECT_CHECK)
     reinterpret_cast<T>(0)->qt_check_for_QOBJECT_macro(*reinterpret_cast<T>(object));
 #endif
     return static_cast<T>(reinterpret_cast<T>(0)->staticMetaObject.cast(object));
@@ -479,7 +382,7 @@ inline T qobject_cast(const QObject *object)
     register T ptr = static_cast<T>(object);
     Q_UNUSED(ptr);
 
-#if !defined(QT_NO_MEMBER_TEMPLATES) && !defined(QT_NO_QOBJECT_CHECK)
+#if !defined(QT_NO_QOBJECT_CHECK)
     reinterpret_cast<T>(0)->qt_check_for_QOBJECT_macro(*reinterpret_cast<T>(const_cast<QObject *>(object)));
 #endif
     return static_cast<T>(const_cast<QObject *>(reinterpret_cast<T>(0)->staticMetaObject.cast(const_cast<QObject *>(object))));
@@ -499,8 +402,6 @@ template <class T> inline const char * qobject_interface_iid()
     { return reinterpret_cast<IFace *>((object ? const_cast<QObject *>(object)->qt_metacast(IId) : 0)); }
 #endif // Q_MOC_RUN
 
-#endif
-
 #ifndef QT_NO_DEBUG_STREAM
 Q_CORE_EXPORT QDebug operator<<(QDebug, const QObject *);
 #endif
diff --git a/src/corelib/kernel/qobjectdefs.h b/src/corelib/kernel/qobjectdefs.h
index 555a1f5..996fce2 100644
--- a/src/corelib/kernel/qobjectdefs.h
+++ b/src/corelib/kernel/qobjectdefs.h
@@ -117,7 +117,7 @@ class QString;
 # define QT_TR_FUNCTIONS
 #endif
 
-#if defined(QT_NO_MEMBER_TEMPLATES) || defined(QT_NO_QOBJECT_CHECK)
+#if defined(QT_NO_QOBJECT_CHECK)
 /* tmake ignore Q_OBJECT */
 #define Q_OBJECT_CHECK
 #else
@@ -144,7 +144,7 @@ inline int qYouForgotTheQ_OBJECT_Macro(T, T) { return 0; }
 
 template <typename T1, typename T2>
 inline void qYouForgotTheQ_OBJECT_Macro(T1, T2) {}
-#endif // QT_NO_MEMBER_TEMPLATES
+#endif // QT_NO_QOBJECT_CHECK
 
 #ifdef Q_NO_DATA_RELOCATION
 #define Q_OBJECT_GETSTATICMETAOBJECT static const QMetaObject &getStaticMetaObject();
diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp
index f5d7c0d..feb85ce 100644
--- a/src/corelib/kernel/qvariant.cpp
+++ b/src/corelib/kernel/qvariant.cpp
@@ -947,11 +947,7 @@ static bool convert(const QVariant::Private *d, QVariant::Type t, void *result,
         case QMetaType::UChar:
         case QMetaType::UShort:
         case QMetaType::ULong:
-#if defined(Q_CC_MSVC) && !defined(Q_CC_MSVC_NET)
-            *f = (double)(qlonglong)qMetaTypeUNumber(d);
-#else
             *f = double(qMetaTypeUNumber(d));
-#endif
             break;
         default:
             *f = 0.0;
@@ -986,11 +982,7 @@ static bool convert(const QVariant::Private *d, QVariant::Type t, void *result,
         case QMetaType::UChar:
         case QMetaType::UShort:
         case QMetaType::ULong:
-#if defined(Q_CC_MSVC) && !defined(Q_CC_MSVC_NET)
-            *f = (float)(qlonglong)qMetaTypeUNumber(d);
-#else
             *f = float(qMetaTypeUNumber(d));
-#endif
             break;
         default:
             *f = 0.0f;
@@ -1084,7 +1076,7 @@ static void streamDebug(QDebug dbg, const QVariant &v)
         dbg.nospace() << v.toFloat();
         break;
     case QMetaType::QObjectStar:
-        dbg.nospace() << qVariantValue<QObject *>(v);
+        dbg.nospace() << qvariant_cast<QObject *>(v);
         break;
     case QVariant::Double:
         dbg.nospace() << v.toDouble();
@@ -1245,7 +1237,7 @@ const QVariant::Handler *QVariant::handler = &qt_kernel_variant_handler;
     conversion functions to data types defined in QtGui, such as
     QColor, QImage, and QPixmap. In other words, there is no \c
     toColor() function. Instead, you can use the QVariant::value() or
-    the qVariantValue() template function. For example:
+    the qvariant_cast() template function. For example:
 
     \snippet doc/src/snippets/code/src_corelib_kernel_qvariant.cpp 2
 
@@ -1360,12 +1352,12 @@ const QVariant::Handler *QVariant::handler = &qt_kernel_variant_handler;
 
     Note that you have to pass the address of the variable you want stored.
 
-    Usually, you never have to use this constructor, use qVariantFromValue()
+    Usually, you never have to use this constructor, use QVariant::fromValue()
     instead to construct variants from the pointer types represented by
     \c QMetaType::VoidStar, \c QMetaType::QObjectStar and
     \c QMetaType::QWidgetStar.
 
-    \sa qVariantFromValue(), Type
+    \sa QVariant::fromValue(), Type
 */
 
 /*!
@@ -3074,10 +3066,6 @@ QDebug operator<<(QDebug dbg, const QVariant::Type p)
 
     \snippet doc/src/snippets/code/src_corelib_kernel_qvariant.cpp 4
 
-    \warning This function is not available with MSVC 6. Use
-    qVariantSetValue() instead if you need to support that version of
-    the compiler.
-
     \sa value(), fromValue(), canConvert()
  */
 
@@ -3095,10 +3083,6 @@ QDebug operator<<(QDebug dbg, const QVariant::Type p)
 
     \snippet doc/src/snippets/code/src_corelib_kernel_qvariant.cpp 5
 
-    \warning This function is not available with MSVC 6. Use
-    qVariantValue() or qvariant_cast() instead if you need to support
-    that version of the compiler.
-
     \sa setValue(), fromValue(), canConvert()
 */
 
@@ -3111,10 +3095,6 @@ QDebug operator<<(QDebug dbg, const QVariant::Type p)
 
     \snippet doc/src/snippets/code/src_corelib_kernel_qvariant.cpp 6
 
-    \warning This function is not available with MSVC 6. Use
-    qVariantCanConvert() instead if you need to support that version
-    of the compiler.
-
     \sa convert()
 */
 
@@ -3130,23 +3110,22 @@ QDebug operator<<(QDebug dbg, const QVariant::Type p)
     \note If you are working with custom types, you should use
     the Q_DECLARE_METATYPE() macro to register your custom type.
 
-    \warning This function is not available with MSVC 6. Use
-    qVariantFromValue() instead if you need to support that version
-    of the compiler.
-
     \sa setValue(), value()
 */
 
 /*!
     \fn QVariant qVariantFromValue(const T &value)
     \relates QVariant
+    \obsolete
 
     Returns a variant containing a copy of the given \a value
     with template type \c{T}.
 
-    This function is equivalent to QVariant::fromValue(\a value). It
-    is provided as a work-around for MSVC 6, which doesn't support
-    member template functions.
+    This function is equivalent to QVariant::fromValue(\a value).
+
+    \note This function was provided as a workaround for MSVC 6
+    which did not support member template functions. It is advised
+    to use the other form in new code.
 
     For example, a QObject pointer can be stored in a variant with the
     following code:
@@ -3158,13 +3137,16 @@ QDebug operator<<(QDebug dbg, const QVariant::Type p)
 
 /*! \fn void qVariantSetValue(QVariant &variant, const T &value)
     \relates QVariant
+    \obsolete
 
     Sets the contents of the given \a variant to a copy of the
     \a value with the specified template type \c{T}.
 
-    This function is equivalent to QVariant::setValue(\a value). It
-    is provided as a work-around for MSVC 6, which doesn't support
-    member template functions.
+    This function is equivalent to QVariant::setValue(\a value).
+
+    \note This function was provided as a workaround for MSVC 6
+    which did not support member template functions. It is advised
+    to use the other form in new code.
 
     \sa QVariant::setValue()
 */
@@ -3175,33 +3157,39 @@ QDebug operator<<(QDebug dbg, const QVariant::Type p)
 
     Returns the given \a value converted to the template type \c{T}.
 
-    This function is equivalent to qVariantValue().
+    This function is equivalent to QVariant::value().
 
-    \sa qVariantValue(), QVariant::value()
+    \sa QVariant::value()
 */
 
 /*! \fn T qVariantValue(const QVariant &value)
     \relates QVariant
+    \obsolete
 
     Returns the given \a value converted to the template type \c{T}.
 
     This function is equivalent to
-    \l{QVariant::value()}{QVariant::value}<T>(\a value). It is
-    provided as a work-around for MSVC 6, which doesn't support
-    member template functions.
+    \l{QVariant::value()}{QVariant::value}<T>(\a value).
+
+    \note This function was provided as a workaround for MSVC 6
+    which did not support member template functions. It is advised
+    to use the other form in new code.
 
     \sa QVariant::value(), qvariant_cast()
 */
 
 /*! \fn bool qVariantCanConvert(const QVariant &value)
     \relates QVariant
+    \obsolete
 
     Returns true if the given \a value can be converted to the
     template type specified; otherwise returns false.
 
-    This function is equivalent to QVariant::canConvert(\a value). It
-    is provided as a work-around for MSVC 6, which doesn't support
-    member template functions.
+    This function is equivalent to QVariant::canConvert(\a value).
+
+    \note This function was provided as a workaround for MSVC 6
+    which did not support member template functions. It is advised
+    to use the other form in new code.
 
     \sa QVariant::canConvert()
 */
diff --git a/src/corelib/kernel/qvariant.h b/src/corelib/kernel/qvariant.h
index cb2825c..432b708 100644
--- a/src/corelib/kernel/qvariant.h
+++ b/src/corelib/kernel/qvariant.h
@@ -83,19 +83,11 @@ class QUrl;
 class QVariant;
 class QVariantComparisonHelper;
 
-#ifndef QT_NO_MEMBER_TEMPLATES
 template <typename T>
 inline QVariant qVariantFromValue(const T &);
 
-template <typename T>
-inline void qVariantSetValue(QVariant &, const T &);
-
-template<typename T>
-inline T qVariantValue(const QVariant &);
-
 template<typename T>
-inline bool qVariantCanConvert(const QVariant &);
-#endif
+inline T qvariant_cast(const QVariant &);
 
 class Q_CORE_EXPORT QVariant
 {
@@ -327,13 +319,12 @@ class Q_CORE_EXPORT QVariant
     const void *constData() const;
     inline const void *data() const { return constData(); }
 
-#ifndef QT_NO_MEMBER_TEMPLATES
     template<typename T>
     inline void setValue(const T &value);
 
     template<typename T>
     inline T value() const
-    { return qVariantValue<T>(*this); }
+    { return qvariant_cast<T>(*this); }
 
     template<typename T>
     static inline QVariant fromValue(const T &value)
@@ -341,8 +332,7 @@ class Q_CORE_EXPORT QVariant
 
     template<typename T>
     bool canConvert() const
-    { return qVariantCanConvert<T>(*this); }
-#endif
+    { return canConvert(Type(qMetaTypeId<T>())); }
 
  public:
 #ifndef qdoc
@@ -527,11 +517,9 @@ inline QSize &QVariant::asSize()
 { return *reinterpret_cast<QSize *>(castOrDetach(Size)); }
 #endif //QT3_SUPPORT
 
-#ifndef QT_NO_MEMBER_TEMPLATES
 template<typename T>
 inline void QVariant::setValue(const T &avalue)
 { qVariantSetValue(*this, avalue); }
-#endif
 
 #ifndef QT_NO_DATASTREAM
 Q_CORE_EXPORT QDataStream& operator>> (QDataStream& s, QVariant& p);
@@ -594,16 +582,16 @@ template<> inline QVariant qvariant_cast<QVariant>(const QVariant &v)
     return v;
 }
 
+#ifdef QT_DEPRECATED
 template<typename T>
-inline T qVariantValue(const QVariant &variant)
+inline QT_DEPRECATED T qVariantValue(const QVariant &variant)
 { return qvariant_cast<T>(variant); }
 
 template<typename T>
-inline bool qVariantCanConvert(const QVariant &variant)
-{
-    return variant.canConvert(static_cast<QVariant::Type>(
-                qMetaTypeId<T>(static_cast<T *>(0))));
-}
+inline QT_DEPRECATED bool qVariantCanConvert(const QVariant &variant)
+{ return variant.canConvert<T>(); }
+#endif
+
 #endif
 Q_DECLARE_SHARED(QVariant)
 Q_DECLARE_TYPEINFO(QVariant, Q_MOVABLE_TYPE);