add qmetaobjectbuilder to qtbase.

    Use the QMetaObjectBuilder code from declarative and add it to libQtCore.

    Consolidating various QMetaObjectBuilder implimentations to avoid
    code duplications in those modules.

    This is currently still a private API only.

Change-Id: Ie363b4fd769c41efbb3caa7fb1d6f77af13c3c9c
Reviewed-on: http://codereview.qt-project.org/6287
Sanity-Review: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Alex <alex.blasche@nokia.com>

6 files changed, 4209 insertions, 1 deletions

diff --git a/src/corelib/kernel/kernel.pri b/src/corelib/kernel/kernel.pri
index a3628b1be5..aa8513fe8f 100644
--- a/src/corelib/kernel/kernel.pri
+++ b/src/corelib/kernel/kernel.pri
@@ -26,6 +26,7 @@ HEADERS += \
         kernel/qobjectcleanuphandler.h \
         kernel/qvariant_p.h \
         kernel/qmetaobject_p.h \
+        kernel/qmetaobjectbuilder_p.h \
         kernel/qobject_p.h \
         kernel/qcoreglobaldata_p.h \
         kernel/qsharedmemory.h \
@@ -45,6 +46,7 @@ SOURCES += \
         kernel/qcoreevent.cpp \
         kernel/qmetaobject.cpp \
         kernel/qmetatype.cpp \
+        kernel/qmetaobjectbuilder.cpp \
         kernel/qmimedata.cpp \
         kernel/qobject.cpp \
         kernel/qobjectcleanuphandler.cpp \
diff --git a/src/corelib/kernel/qmetaobjectbuilder.cpp b/src/corelib/kernel/qmetaobjectbuilder.cpp
new file mode 100644
index 0000000000..dd098e8a64
--- /dev/null
+++ b/src/corelib/kernel/qmetaobjectbuilder.cpp
@@ -0,0 +1,2605 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qmetaobjectbuilder_p.h"
+
+QT_BEGIN_NAMESPACE
+
+/*!
+    \class QMetaObjectBuilder
+    \internal
+    \brief The QMetaObjectBuilder class supports building QMetaObject objects at runtime.
+
+*/
+
+/*!
+    \enum QMetaObjectBuilder::AddMember
+    This enum defines which members of QMetaObject should be copied by QMetaObjectBuilder::addMetaObject()
+
+    \value ClassName Add the class name.
+    \value SuperClass Add the super class.
+    \value Methods Add methods that aren't signals or slots.
+    \value Signals Add signals.
+    \value Slots Add slots.
+    \value Constructors Add constructors.
+    \value Properties Add properties.
+    \value Enumerators Add enumerators.
+    \value ClassInfos Add items of class information.
+    \value RelatedMetaObjects Add related meta objects.
+    \value StaticMetacall Add the static metacall function.
+    \value PublicMethods Add public methods (ignored for signals).
+    \value ProtectedMethods Add protected methods (ignored for signals).
+    \value PrivateMethods All private methods (ignored for signals).
+    \value AllMembers Add all members.
+    \value AllPrimaryMembers Add everything except the class name, super class, and static metacall function.
+*/
+
+// copied from moc's generator.cpp
+uint qvariant_nameToType(const char* name)
+{
+    if (!name)
+        return 0;
+
+    if (strcmp(name, "QVariant") == 0)
+        return 0xffffffff;
+    if (strcmp(name, "QCString") == 0)
+        return QMetaType::QByteArray;
+    if (strcmp(name, "Q_LLONG") == 0)
+        return QMetaType::LongLong;
+    if (strcmp(name, "Q_ULLONG") == 0)
+        return QMetaType::ULongLong;
+    if (strcmp(name, "QIconSet") == 0)
+        return QMetaType::QIcon;
+
+    uint tp = QMetaType::type(name);
+    return tp < QMetaType::User ? tp : 0;
+}
+
+/*
+  Returns true if the type is a QVariant types.
+*/
+bool isVariantType(const char* type)
+{
+    return qvariant_nameToType(type) != 0;
+}
+
+// copied from qmetaobject_p.h
+// do not touch without touching the moc as well
+enum PropertyFlags  {
+    Invalid = 0x00000000,
+    Readable = 0x00000001,
+    Writable = 0x00000002,
+    Resettable = 0x00000004,
+    EnumOrFlag = 0x00000008,
+    StdCppSet = 0x00000100,
+//    Override = 0x00000200,
+    Constant = 0x00000400,
+    Final = 0x00000800,
+    Designable = 0x00001000,
+    ResolveDesignable = 0x00002000,
+    Scriptable = 0x00004000,
+    ResolveScriptable = 0x00008000,
+    Stored = 0x00010000,
+    ResolveStored = 0x00020000,
+    Editable = 0x00040000,
+    ResolveEditable = 0x00080000,
+    User = 0x00100000,
+    ResolveUser = 0x00200000,
+    Notify = 0x00400000,
+    Revisioned = 0x00800000
+};
+
+enum MethodFlags  {
+    AccessPrivate = 0x00,
+    AccessProtected = 0x01,
+    AccessPublic = 0x02,
+    AccessMask = 0x03, //mask
+
+    MethodMethod = 0x00,
+    MethodSignal = 0x04,
+    MethodSlot = 0x08,
+    MethodConstructor = 0x0c,
+    MethodTypeMask = 0x0c,
+
+    MethodCompatibility = 0x10,
+    MethodCloned = 0x20,
+    MethodScriptable = 0x40,
+    MethodRevisioned = 0x80
+};
+
+struct QMetaObjectPrivate
+{
+    int revision;
+    int className;
+    int classInfoCount, classInfoData;
+    int methodCount, methodData;
+    int propertyCount, propertyData;
+    int enumeratorCount, enumeratorData;
+    int constructorCount, constructorData;
+    int flags;
+    int signalCount;
+};
+
+static inline const QMetaObjectPrivate *priv(const uint* data)
+{ return reinterpret_cast<const QMetaObjectPrivate*>(data); }
+// end of copied lines from qmetaobject.cpp
+
+class QMetaMethodBuilderPrivate
+{
+public:
+    QMetaMethodBuilderPrivate
+            (QMetaMethod::MethodType _methodType,
+             const QByteArray& _signature,
+             const QByteArray& _returnType = QByteArray(),
+             QMetaMethod::Access _access = QMetaMethod::Public)
+        : signature(QMetaObject::normalizedSignature(_signature.constData())),
+          returnType(QMetaObject::normalizedType(_returnType)),
+          attributes(((int)_access) | (((int)_methodType) << 2))
+    {
+    }
+
+    QByteArray signature;
+    QByteArray returnType;
+    QList<QByteArray> parameterNames;
+    QByteArray tag;
+    int attributes;
+
+    QMetaMethod::MethodType methodType() const
+    {
+        return (QMetaMethod::MethodType)((attributes & MethodTypeMask) >> 2);
+    }
+
+    QMetaMethod::Access access() const
+    {
+        return (QMetaMethod::Access)(attributes & AccessMask);
+    }
+
+    void setAccess(QMetaMethod::Access value)
+    {
+        attributes = ((attributes & ~AccessMask) | (int)value);
+    }
+};
+
+class QMetaPropertyBuilderPrivate
+{
+public:
+    QMetaPropertyBuilderPrivate
+            (const QByteArray& _name, const QByteArray& _type, int notifierIdx=-1)
+        : name(_name),
+          type(QMetaObject::normalizedType(_type.constData())),
+          flags(Readable | Writable | Scriptable), notifySignal(-1)
+    {
+        if (notifierIdx >= 0) {
+            flags |= Notify;
+            notifySignal = notifierIdx;
+        }
+    }
+
+    QByteArray name;
+    QByteArray type;
+    int flags;
+    int notifySignal;
+
+    bool flag(int f) const
+    {
+        return ((flags & f) != 0);
+    }
+
+    void setFlag(int f, bool value)
+    {
+        if (value)
+            flags |= f;
+        else
+            flags &= ~f;
+    }
+};
+
+class QMetaEnumBuilderPrivate
+{
+public:
+    QMetaEnumBuilderPrivate(const QByteArray& _name)
+        : name(_name), isFlag(false)
+    {
+    }
+
+    QByteArray name;
+    bool isFlag;
+    QList<QByteArray> keys;
+    QList<int> values;
+};
+
+class QMetaObjectBuilderPrivate
+{
+public:
+    QMetaObjectBuilderPrivate()
+        : flags(0)
+    {
+        superClass = &QObject::staticMetaObject;
+        staticMetacallFunction = 0;
+    }
+
+    QByteArray className;
+    const QMetaObject *superClass;
+    QMetaObjectBuilder::StaticMetacallFunction staticMetacallFunction;
+    QList<QMetaMethodBuilderPrivate> methods;
+    QList<QMetaMethodBuilderPrivate> constructors;
+    QList<QMetaPropertyBuilderPrivate> properties;
+    QList<QByteArray> classInfoNames;
+    QList<QByteArray> classInfoValues;
+    QList<QMetaEnumBuilderPrivate> enumerators;
+#ifdef Q_NO_DATA_RELOCATION
+    QList<QMetaObjectAccessor> relatedMetaObjects;
+#else
+    QList<const QMetaObject *> relatedMetaObjects;
+#endif
+    int flags;
+};
+
+/*!
+    Constructs a new QMetaObjectBuilder.
+*/
+QMetaObjectBuilder::QMetaObjectBuilder()
+{
+    d = new QMetaObjectBuilderPrivate();
+}
+
+/*!
+    Constructs a new QMetaObjectBuilder which is a copy of the
+    meta object information in \a prototype.  Note: the super class
+    contents for \a prototype are not copied, only the immediate
+    class that is defined by \a prototype.
+
+    The \a members parameter indicates which members of \a prototype
+    should be added.  The default is AllMembers.
+
+    \sa addMetaObject()
+*/
+QMetaObjectBuilder::QMetaObjectBuilder
+    (const QMetaObject *prototype, QMetaObjectBuilder::AddMembers members)
+{
+    d = new QMetaObjectBuilderPrivate();
+    addMetaObject(prototype, members);
+}
+
+/*!
+    Destroys this meta object builder.
+*/
+QMetaObjectBuilder::~QMetaObjectBuilder()
+{
+    delete d;
+}
+
+/*!
+    Returns the name of the class being constructed by this
+    meta object builder.  The default value is an empty QByteArray.
+
+    \sa setClassName(), superClass()
+*/
+QByteArray QMetaObjectBuilder::className() const
+{
+    return d->className;
+}
+
+/*!
+    Sets the \a name of the class being constructed by this
+    meta object builder.
+
+    \sa className(), setSuperClass()
+*/
+void QMetaObjectBuilder::setClassName(const QByteArray& name)
+{
+    d->className = name;
+}
+
+/*!
+    Returns the superclass meta object of the class being constructed
+    by this meta object builder.  The default value is the meta object
+    for QObject.
+
+    \sa setSuperClass(), className()
+*/
+const QMetaObject *QMetaObjectBuilder::superClass() const
+{
+    return d->superClass;
+}
+
+/*!
+    Sets the superclass meta object of the class being constructed
+    by this meta object builder to \a meta.  The \a meta parameter
+    must not be null.
+
+    \sa superClass(), setClassName()
+*/
+void QMetaObjectBuilder::setSuperClass(const QMetaObject *meta)
+{
+    Q_ASSERT(meta);
+    d->superClass = meta;
+}
+
+/*!
+    Returns the flags of the class being constructed by this meta object
+    builder.
+
+    \sa setFlags()
+*/
+QMetaObjectBuilder::MetaObjectFlags QMetaObjectBuilder::flags() const
+{
+    return (QMetaObjectBuilder::MetaObjectFlags)d->flags;
+}
+
+/*!
+    Sets the \a flags of the class being constructed by this meta object
+    builder.
+
+    \sa flags()
+*/
+void QMetaObjectBuilder::setFlags(MetaObjectFlags flags)
+{
+    d->flags = flags;
+}
+
+/*!
+    Returns the number of methods in this class, excluding the number
+    of methods in the base class.  These include signals and slots
+    as well as normal member functions.
+
+    \sa addMethod(), method(), removeMethod(), indexOfMethod()
+*/
+int QMetaObjectBuilder::methodCount() const
+{
+    return d->methods.size();
+}
+
+/*!
+    Returns the number of constructors in this class.
+
+    \sa addConstructor(), constructor(), removeConstructor(), indexOfConstructor()
+*/
+int QMetaObjectBuilder::constructorCount() const
+{
+    return d->constructors.size();
+}
+
+/*!
+    Returns the number of properties in this class, excluding the number
+    of properties in the base class.
+
+    \sa addProperty(), property(), removeProperty(), indexOfProperty()
+*/
+int QMetaObjectBuilder::propertyCount() const
+{
+    return d->properties.size();
+}
+
+/*!
+    Returns the number of enumerators in this class, excluding the
+    number of enumerators in the base class.
+
+    \sa addEnumerator(), enumerator(), removeEnumerator()
+    \sa indexOfEnumerator()
+*/
+int QMetaObjectBuilder::enumeratorCount() const
+{
+    return d->enumerators.size();
+}
+
+/*!
+    Returns the number of items of class information in this class,
+    exclusing the number of items of class information in the base class.
+
+    \sa addClassInfo(), classInfoName(), classInfoValue(), removeClassInfo()
+    \sa indexOfClassInfo()
+*/
+int QMetaObjectBuilder::classInfoCount() const
+{
+    return d->classInfoNames.size();
+}
+
+/*!
+    Returns the number of related meta objects that are associated
+    with this class.
+
+    Related meta objects are used when resolving the enumerated type
+    associated with a property, where the enumerated type is in a
+    different class from the property.
+
+    \sa addRelatedMetaObject(), relatedMetaObject()
+    \sa removeRelatedMetaObject()
+*/
+int QMetaObjectBuilder::relatedMetaObjectCount() const
+{
+    return d->relatedMetaObjects.size();
+}
+
+/*!
+    Adds a new public method to this class with the specified \a signature.
+    Returns an object that can be used to adjust the other attributes
+    of the method.  The \a signature will be normalized before it is
+    added to the class.
+
+    \sa method(), methodCount(), removeMethod(), indexOfMethod()
+*/
+QMetaMethodBuilder QMetaObjectBuilder::addMethod(const QByteArray& signature)
+{
+    int index = d->methods.size();
+    d->methods.append(QMetaMethodBuilderPrivate(QMetaMethod::Method, signature));
+    return QMetaMethodBuilder(this, index);
+}
+
+/*!
+    Adds a new public method to this class with the specified
+    \a signature and \a returnType.  Returns an object that can be
+    used to adjust the other attributes of the method.  The \a signature
+    and \a returnType will be normalized before they are added to
+    the class.  If \a returnType is empty, then it indicates that
+    the method has \c{void} as its return type.
+
+    \sa method(), methodCount(), removeMethod(), indexOfMethod()
+*/
+QMetaMethodBuilder QMetaObjectBuilder::addMethod
+    (const QByteArray& signature, const QByteArray& returnType)
+{
+    int index = d->methods.size();
+    d->methods.append(QMetaMethodBuilderPrivate
+        (QMetaMethod::Method, signature, returnType));
+    return QMetaMethodBuilder(this, index);
+}
+
+/*!
+    Adds a new public method to this class that has the same information as
+    \a prototype.  This is used to clone the methods of an existing
+    QMetaObject.  Returns an object that can be used to adjust the
+    attributes of the method.
+
+    This function will detect if \a prototype is an ordinary method,
+    signal, slot, or constructor and act accordingly.
+
+    \sa method(), methodCount(), removeMethod(), indexOfMethod()
+*/
+QMetaMethodBuilder QMetaObjectBuilder::addMethod(const QMetaMethod& prototype)
+{
+    QMetaMethodBuilder method;
+    if (prototype.methodType() == QMetaMethod::Method)
+        method = addMethod(prototype.signature());
+    else if (prototype.methodType() == QMetaMethod::Signal)
+        method = addSignal(prototype.signature());
+    else if (prototype.methodType() == QMetaMethod::Slot)
+        method = addSlot(prototype.signature());
+    else if (prototype.methodType() == QMetaMethod::Constructor)
+        method = addConstructor(prototype.signature());
+    method.setReturnType(prototype.typeName());
+    method.setParameterNames(prototype.parameterNames());
+    method.setTag(prototype.tag());
+    method.setAccess(prototype.access());
+    method.setAttributes(prototype.attributes());
+    return method;
+}
+
+/*!
+    Adds a new public slot to this class with the specified \a signature.
+    Returns an object that can be used to adjust the other attributes
+    of the slot.  The \a signature will be normalized before it is
+    added to the class.
+
+    \sa addMethod(), addSignal(), indexOfSlot()
+*/
+QMetaMethodBuilder QMetaObjectBuilder::addSlot(const QByteArray& signature)
+{
+    int index = d->methods.size();
+    d->methods.append(QMetaMethodBuilderPrivate(QMetaMethod::Slot, signature));
+    return QMetaMethodBuilder(this, index);
+}
+
+/*!
+    Adds a new signal to this class with the specified \a signature.
+    Returns an object that can be used to adjust the other attributes
+    of the signal.  The \a signature will be normalized before it is
+    added to the class.
+
+    \sa addMethod(), addSlot(), indexOfSignal()
+*/
+QMetaMethodBuilder QMetaObjectBuilder::addSignal(const QByteArray& signature)
+{
+    int index = d->methods.size();
+    d->methods.append(QMetaMethodBuilderPrivate
+        (QMetaMethod::Signal, signature, QByteArray(), QMetaMethod::Protected));
+    return QMetaMethodBuilder(this, index);
+}
+
+/*!
+    Adds a new constructor to this class with the specified \a signature.
+    Returns an object that can be used to adjust the other attributes
+    of the constructor.  The \a signature will be normalized before it is
+    added to the class.
+
+    \sa constructor(), constructorCount(), removeConstructor()
+    \sa indexOfConstructor()
+*/
+QMetaMethodBuilder QMetaObjectBuilder::addConstructor(const QByteArray& signature)
+{
+    int index = d->constructors.size();
+    d->constructors.append(QMetaMethodBuilderPrivate(QMetaMethod::Constructor, signature));
+    return QMetaMethodBuilder(this, -(index + 1));
+}
+
+/*!
+    Adds a new constructor to this class that has the same information as
+    \a prototype.  This is used to clone the constructors of an existing
+    QMetaObject.  Returns an object that can be used to adjust the
+    attributes of the constructor.
+
+    This function requires that \a prototype be a constructor.
+
+    \sa constructor(), constructorCount(), removeConstructor()
+    \sa indexOfConstructor()
+*/
+QMetaMethodBuilder QMetaObjectBuilder::addConstructor(const QMetaMethod& prototype)
+{
+    Q_ASSERT(prototype.methodType() == QMetaMethod::Constructor);
+    QMetaMethodBuilder ctor = addConstructor(prototype.signature());
+    ctor.setReturnType(prototype.typeName());
+    ctor.setParameterNames(prototype.parameterNames());
+    ctor.setTag(prototype.tag());
+    ctor.setAccess(prototype.access());
+    ctor.setAttributes(prototype.attributes());
+    return ctor;
+}
+
+/*!
+    Adds a new readable/writable property to this class with the
+    specified \a name and \a type.  Returns an object that can be used
+    to adjust the other attributes of the property.  The \a type will
+    be normalized before it is added to the class. \a notifierId will
+    be registered as the property's \e notify signal.
+
+    \sa property(), propertyCount(), removeProperty(), indexOfProperty()
+*/
+QMetaPropertyBuilder QMetaObjectBuilder::addProperty
+    (const QByteArray& name, const QByteArray& type, int notifierId)
+{
+    int index = d->properties.size();
+    d->properties.append(QMetaPropertyBuilderPrivate(name, type, notifierId));
+    return QMetaPropertyBuilder(this, index);
+}
+
+/*!
+    Adds a new property to this class that has the same information as
+    \a prototype.  This is used to clone the properties of an existing
+    QMetaObject.  Returns an object that can be used to adjust the
+    attributes of the property.
+
+    \sa property(), propertyCount(), removeProperty(), indexOfProperty()
+*/
+QMetaPropertyBuilder QMetaObjectBuilder::addProperty(const QMetaProperty& prototype)
+{
+    QMetaPropertyBuilder property = addProperty(prototype.name(), prototype.typeName());
+    property.setReadable(prototype.isReadable());
+    property.setWritable(prototype.isWritable());
+    property.setResettable(prototype.isResettable());
+    property.setDesignable(prototype.isDesignable());
+    property.setScriptable(prototype.isScriptable());
+    property.setStored(prototype.isStored());
+    property.setEditable(prototype.isEditable());
+    property.setUser(prototype.isUser());
+    property.setStdCppSet(prototype.hasStdCppSet());
+    property.setEnumOrFlag(prototype.isEnumType());
+    property.setConstant(prototype.isConstant());
+    property.setFinal(prototype.isFinal());
+    if (prototype.hasNotifySignal()) {
+        // Find an existing method for the notify signal, or add a new one.
+        QMetaMethod method = prototype.notifySignal();
+        int index = indexOfMethod(method.signature());
+        if (index == -1)
+            index = addMethod(method).index();
+        d->properties[property._index].notifySignal = index;
+        d->properties[property._index].setFlag(Notify, true);
+    }
+    return property;
+}
+
+/*!
+    Adds a new enumerator to this class with the specified
+    \a name.  Returns an object that can be used to adjust
+    the other attributes of the enumerator.
+
+    \sa enumerator(), enumeratorCount(), removeEnumerator(),
+    \sa indexOfEnumerator()
+*/
+QMetaEnumBuilder QMetaObjectBuilder::addEnumerator(const QByteArray& name)
+{
+    int index = d->enumerators.size();
+    d->enumerators.append(QMetaEnumBuilderPrivate(name));
+    return QMetaEnumBuilder(this, index);
+}
+
+/*!
+    Adds a new enumerator to this class that has the same information as
+    \a prototype.  This is used to clone the enumerators of an existing
+    QMetaObject.  Returns an object that can be used to adjust the
+    attributes of the enumerator.
+
+    \sa enumerator(), enumeratorCount(), removeEnumerator(),
+    \sa indexOfEnumerator()
+*/
+QMetaEnumBuilder QMetaObjectBuilder::addEnumerator(const QMetaEnum& prototype)
+{
+    QMetaEnumBuilder en = addEnumerator(prototype.name());
+    en.setIsFlag(prototype.isFlag());
+    int count = prototype.keyCount();
+    for (int index = 0; index < count; ++index)
+        en.addKey(prototype.key(index), prototype.value(index));
+    return en;
+}
+
+/*!
+    Adds \a name and \a value as an item of class information to this class.
+    Returns the index of the new item of class information.
+
+    \sa classInfoCount(), classInfoName(), classInfoValue(), removeClassInfo()
+    \sa indexOfClassInfo()
+*/
+int QMetaObjectBuilder::addClassInfo(const QByteArray& name, const QByteArray& value)
+{
+    int index = d->classInfoNames.size();
+    d->classInfoNames += name;
+    d->classInfoValues += value;
+    return index;
+}
+
+/*!
+    Adds \a meta to this class as a related meta object.  Returns
+    the index of the new related meta object entry.
+
+    Related meta objects are used when resolving the enumerated type
+    associated with a property, where the enumerated type is in a
+    different class from the property.
+
+    \sa relatedMetaObjectCount(), relatedMetaObject()
+    \sa removeRelatedMetaObject()
+*/
+#ifdef Q_NO_DATA_RELOCATION
+int QMetaObjectBuilder::addRelatedMetaObject(const QMetaObjectAccessor &meta)
+#else
+int QMetaObjectBuilder::addRelatedMetaObject(const QMetaObject *meta)
+#endif
+{
+    Q_ASSERT(meta);
+    int index = d->relatedMetaObjects.size();
+    d->relatedMetaObjects.append(meta);
+    return index;
+}
+
+/*!
+    Adds the contents of \a prototype to this meta object builder.
+    This function is useful for cloning the contents of an existing QMetaObject.
+
+    The \a members parameter indicates which members of \a prototype
+    should be added.  The default is AllMembers.
+*/
+void QMetaObjectBuilder::addMetaObject
+        (const QMetaObject *prototype, QMetaObjectBuilder::AddMembers members)
+{
+    Q_ASSERT(prototype);
+    int index;
+
+    if ((members & ClassName) != 0)
+        d->className = prototype->className();
+
+    if ((members & SuperClass) != 0)
+        d->superClass = prototype->superClass();
+
+    if ((members & (Methods | Signals | Slots)) != 0) {
+        for (index = prototype->methodOffset(); index < prototype->methodCount(); ++index) {
+            QMetaMethod method = prototype->method(index);
+            if (method.methodType() != QMetaMethod::Signal) {
+                if (method.access() == QMetaMethod::Public && (members & PublicMethods) == 0)
+                    continue;
+                if (method.access() == QMetaMethod::Private && (members & PrivateMethods) == 0)
+                    continue;
+                if (method.access() == QMetaMethod::Protected && (members & ProtectedMethods) == 0)
+                    continue;
+            }
+            if (method.methodType() == QMetaMethod::Method && (members & Methods) != 0) {
+                addMethod(method);
+            } else if (method.methodType() == QMetaMethod::Signal &&
+                       (members & Signals) != 0) {
+                addMethod(method);
+            } else if (method.methodType() == QMetaMethod::Slot &&
+                       (members & Slots) != 0) {
+                addMethod(method);
+            }
+        }
+    }
+
+    if ((members & Constructors) != 0) {
+        for (index = 0; index < prototype->constructorCount(); ++index)
+            addConstructor(prototype->constructor(index));
+    }
+
+    if ((members & Properties) != 0) {
+        for (index = prototype->propertyOffset(); index < prototype->propertyCount(); ++index)
+            addProperty(prototype->property(index));
+    }
+
+    if ((members & Enumerators) != 0) {
+        for (index = prototype->enumeratorOffset(); index < prototype->enumeratorCount(); ++index)
+            addEnumerator(prototype->enumerator(index));
+    }
+
+    if ((members & ClassInfos) != 0) {
+        for (index = prototype->classInfoOffset(); index < prototype->classInfoCount(); ++index) {
+            QMetaClassInfo ci = prototype->classInfo(index);
+            addClassInfo(ci.name(), ci.value());
+        }
+    }
+
+    if ((members & RelatedMetaObjects) != 0) {
+#ifdef Q_NO_DATA_RELOCATION
+        const QMetaObjectAccessor *objects = 0;
+#else
+        const QMetaObject **objects;
+        if (priv(prototype->d.data)->revision < 2) {
+            objects = (const QMetaObject **)(prototype->d.extradata);
+        } else
+#endif
+        {
+            const QMetaObjectExtraData *extra = (const QMetaObjectExtraData *)(prototype->d.extradata);
+            if (extra)
+                objects = extra->objects;
+            else
+                objects = 0;
+        }
+        if (objects) {
+            while (*objects != 0) {
+                addRelatedMetaObject(*objects);
+                ++objects;
+            }
+        }
+    }
+
+    if ((members & StaticMetacall) != 0) {
+        if (priv(prototype->d.data)->revision >= 6) {
+            const QMetaObjectExtraData *extra =
+                (const QMetaObjectExtraData *)(prototype->d.extradata);
+            if (extra && extra->static_metacall)
+                setStaticMetacallFunction(extra->static_metacall);
+        }
+    }
+}
+
+/*!
+    Returns the method at \a index in this class.
+
+    \sa methodCount(), addMethod(), removeMethod(), indexOfMethod()
+*/
+QMetaMethodBuilder QMetaObjectBuilder::method(int index) const
+{
+    if (index >= 0 && index < d->methods.size())
+        return QMetaMethodBuilder(this, index);
+    else
+        return QMetaMethodBuilder();
+}
+
+/*!
+    Returns the constructor at \a index in this class.
+
+    \sa methodCount(), addMethod(), removeMethod(), indexOfConstructor()
+*/
+QMetaMethodBuilder QMetaObjectBuilder::constructor(int index) const
+{
+    if (index >= 0 && index < d->constructors.size())
+        return QMetaMethodBuilder(this, -(index + 1));
+    else
+        return QMetaMethodBuilder();
+}
+
+/*!
+    Returns the property at \a index in this class.
+
+    \sa methodCount(), addMethod(), removeMethod(), indexOfProperty()
+*/
+QMetaPropertyBuilder QMetaObjectBuilder::property(int index) const
+{
+    if (index >= 0 && index < d->properties.size())
+        return QMetaPropertyBuilder(this, index);
+    else
+        return QMetaPropertyBuilder();
+}
+
+/*!
+    Returns the enumerator at \a index in this class.
+
+    \sa enumeratorCount(), addEnumerator(), removeEnumerator()
+    \sa indexOfEnumerator()
+*/
+QMetaEnumBuilder QMetaObjectBuilder::enumerator(int index) const
+{
+    if (index >= 0 && index < d->enumerators.size())
+        return QMetaEnumBuilder(this, index);
+    else
+        return QMetaEnumBuilder();
+}
+
+/*!
+    Returns the related meta object at \a index in this class.
+
+    Related meta objects are used when resolving the enumerated type
+    associated with a property, where the enumerated type is in a
+    different class from the property.
+
+    \sa relatedMetaObjectCount(), addRelatedMetaObject()
+    \sa removeRelatedMetaObject()
+*/
+const QMetaObject *QMetaObjectBuilder::relatedMetaObject(int index) const
+{
+    if (index >= 0 && index < d->relatedMetaObjects.size())
+#ifdef Q_NO_DATA_RELOCATION
+        return &((*(d->relatedMetaObjects[index]))());
+#else
+        return d->relatedMetaObjects[index];
+#endif
+    else
+        return 0;
+}
+
+/*!
+    Returns the name of the item of class information at \a index
+    in this class.
+
+    \sa classInfoCount(), addClassInfo(), classInfoValue(), removeClassInfo()
+    \sa indexOfClassInfo()
+*/
+QByteArray QMetaObjectBuilder::classInfoName(int index) const
+{
+    if (index >= 0 && index < d->classInfoNames.size())
+        return d->classInfoNames[index];
+    else
+        return QByteArray();
+}
+
+/*!
+    Returns the value of the item of class information at \a index
+    in this class.
+
+    \sa classInfoCount(), addClassInfo(), classInfoName(), removeClassInfo()
+    \sa indexOfClassInfo()
+*/
+QByteArray QMetaObjectBuilder::classInfoValue(int index) const
+{
+    if (index >= 0 && index < d->classInfoValues.size())
+        return d->classInfoValues[index];
+    else
+        return QByteArray();
+}
+
+/*!
+    Removes the method at \a index from this class.  The indices of
+    all following methods will be adjusted downwards by 1.  If the
+    method is registered as a notify signal on a property, then the
+    notify signal will be removed from the property.
+
+    \sa methodCount(), addMethod(), method(), indexOfMethod()
+*/
+void QMetaObjectBuilder::removeMethod(int index)
+{
+    if (index >= 0 && index < d->methods.size()) {
+        d->methods.removeAt(index);
+        for (int prop = 0; prop < d->properties.size(); ++prop) {
+            // Adjust the indices of property notify signal references.
+            if (d->properties[prop].notifySignal == index) {
+                d->properties[prop].notifySignal = -1;
+                d->properties[prop].setFlag(Notify, false);
+            } else if (d->properties[prop].notifySignal > index)
+                (d->properties[prop].notifySignal)--;
+        }
+    }
+}
+
+/*!
+    Removes the constructor at \a index from this class.  The indices of
+    all following constructors will be adjusted downwards by 1.
+
+    \sa constructorCount(), addConstructor(), constructor()
+    \sa indexOfConstructor()
+*/
+void QMetaObjectBuilder::removeConstructor(int index)
+{
+    if (index >= 0 && index < d->constructors.size())
+        d->constructors.removeAt(index);
+}
+
+/*!
+    Removes the property at \a index from this class.  The indices of
+    all following properties will be adjusted downwards by 1.
+
+    \sa propertyCount(), addProperty(), property(), indexOfProperty()
+*/
+void QMetaObjectBuilder::removeProperty(int index)
+{
+    if (index >= 0 && index < d->properties.size())
+        d->properties.removeAt(index);
+}
+
+/*!
+    Removes the enumerator at \a index from this class.  The indices of
+    all following enumerators will be adjusted downwards by 1.
+
+    \sa enumertorCount(), addEnumerator(), enumerator()
+    \sa indexOfEnumerator()
+*/
+void QMetaObjectBuilder::removeEnumerator(int index)
+{
+    if (index >= 0 && index < d->enumerators.size())
+        d->enumerators.removeAt(index);
+}
+
+/*!
+    Removes the item of class information at \a index from this class.
+    The indices of all following items will be adjusted downwards by 1.
+
+    \sa classInfoCount(), addClassInfo(), classInfoName(), classInfoValue()
+    \sa indexOfClassInfo()
+*/
+void QMetaObjectBuilder::removeClassInfo(int index)
+{
+    if (index >= 0 && index < d->classInfoNames.size()) {
+        d->classInfoNames.removeAt(index);
+        d->classInfoValues.removeAt(index);
+    }
+}
+
+/*!
+    Removes the related meta object at \a index from this class.
+    The indices of all following related meta objects will be adjusted
+    downwards by 1.
+
+    Related meta objects are used when resolving the enumerated type
+    associated with a property, where the enumerated type is in a
+    different class from the property.
+
+    \sa relatedMetaObjectCount(), addRelatedMetaObject()
+    \sa relatedMetaObject()
+*/
+void QMetaObjectBuilder::removeRelatedMetaObject(int index)
+{
+    if (index >= 0 && index < d->relatedMetaObjects.size())
+        d->relatedMetaObjects.removeAt(index);
+}
+
+/*!
+    Finds a method with the specified \a signature and returns its index;
+    otherwise returns -1.  The \a signature will be normalized by this method.
+
+    \sa method(), methodCount(), addMethod(), removeMethod()
+*/
+int QMetaObjectBuilder::indexOfMethod(const QByteArray& signature)
+{
+    QByteArray sig = QMetaObject::normalizedSignature(signature);
+    for (int index = 0; index < d->methods.size(); ++index) {
+        if (sig == d->methods[index].signature)
+            return index;
+    }
+    return -1;
+}
+
+/*!
+    Finds a signal with the specified \a signature and returns its index;
+    otherwise returns -1.  The \a signature will be normalized by this method.
+
+    \sa indexOfMethod(), indexOfSlot()
+*/
+int QMetaObjectBuilder::indexOfSignal(const QByteArray& signature)
+{
+    QByteArray sig = QMetaObject::normalizedSignature(signature);
+    for (int index = 0; index < d->methods.size(); ++index) {
+        if (sig == d->methods[index].signature &&
+                d->methods[index].methodType() == QMetaMethod::Signal)
+            return index;
+    }
+    return -1;
+}
+
+/*!
+    Finds a slot with the specified \a signature and returns its index;
+    otherwise returns -1.  The \a signature will be normalized by this method.
+
+    \sa indexOfMethod(), indexOfSignal()
+*/
+int QMetaObjectBuilder::indexOfSlot(const QByteArray& signature)
+{
+    QByteArray sig = QMetaObject::normalizedSignature(signature);
+    for (int index = 0; index < d->methods.size(); ++index) {
+        if (sig == d->methods[index].signature &&
+                d->methods[index].methodType() == QMetaMethod::Slot)
+            return index;
+    }
+    return -1;
+}
+
+/*!
+    Finds a constructor with the specified \a signature and returns its index;
+    otherwise returns -1.  The \a signature will be normalized by this method.
+
+    \sa constructor(), constructorCount(), addConstructor(), removeConstructor()
+*/
+int QMetaObjectBuilder::indexOfConstructor(const QByteArray& signature)
+{
+    QByteArray sig = QMetaObject::normalizedSignature(signature);
+    for (int index = 0; index < d->constructors.size(); ++index) {
+        if (sig == d->constructors[index].signature)
+            return index;
+    }
+    return -1;
+}
+
+/*!
+    Finds a property with the specified \a name and returns its index;
+    otherwise returns -1.
+
+    \sa property(), propertyCount(), addProperty(), removeProperty()
+*/
+int QMetaObjectBuilder::indexOfProperty(const QByteArray& name)
+{
+    for (int index = 0; index < d->properties.size(); ++index) {
+        if (name == d->properties[index].name)
+            return index;
+    }
+    return -1;
+}
+
+/*!
+    Finds an enumerator with the specified \a name and returns its index;
+    otherwise returns -1.
+
+    \sa enumertor(), enumeratorCount(), addEnumerator(), removeEnumerator()
+*/
+int QMetaObjectBuilder::indexOfEnumerator(const QByteArray& name)
+{
+    for (int index = 0; index < d->enumerators.size(); ++index) {
+        if (name == d->enumerators[index].name)
+            return index;
+    }
+    return -1;
+}
+
+/*!
+    Finds an item of class information with the specified \a name and
+    returns its index; otherwise returns -1.
+
+    \sa classInfoName(), classInfoValue(), classInfoCount(), addClassInfo()
+    \sa removeClassInfo()
+*/
+int QMetaObjectBuilder::indexOfClassInfo(const QByteArray& name)
+{
+    for (int index = 0; index < d->classInfoNames.size(); ++index) {
+        if (name == d->classInfoNames[index])
+            return index;
+    }
+    return -1;
+}
+
+// Align on a specific type boundary.
+#define ALIGN(size,type)    \
+    (size) = ((size) + sizeof(type) - 1) & ~(sizeof(type) - 1)
+
+// Build a string into a QMetaObject representation.  Returns the
+// position in the string table where the string was placed.
+static int buildString
+    (char *buf, char *str, int *offset, const QByteArray& value, int empty)
+{
+    if (value.size() == 0 && empty >= 0)
+        return empty;
+    if (buf) {
+        memcpy(str + *offset, value.constData(), value.size());
+        str[*offset + value.size()] = '\0';
+    }
+    int posn = *offset;
+    *offset += value.size() + 1;
+    return posn;
+}
+
+// Build the parameter array string for a method.
+static QByteArray buildParameterNames
+        (const QByteArray& signature, const QList<QByteArray>& parameterNames)
+{
+    // If the parameter name list is specified, then concatenate them.
+    if (!parameterNames.isEmpty()) {
+        QByteArray names;
+        bool first = true;
+        foreach (const QByteArray &name, parameterNames) {
+            if (first)
+                first = false;
+            else
+                names += (char)',';
+            names += name;
+        }
+        return names;
+    }
+
+    // Count commas in the signature, excluding those inside template arguments.
+    int index = signature.indexOf('(');
+    if (index < 0)
+        return QByteArray();
+    ++index;
+    if (index >= signature.size())
+        return QByteArray();
+    if (signature[index] == ')')
+        return QByteArray();
+    int count = 1;
+    int brackets = 0;
+    while (index < signature.size() && signature[index] != ',') {
+        char ch = signature[index++];
+        if (ch == '<')
+            ++brackets;
+        else if (ch == '>')
+            --brackets;
+        else if (ch == ',' && brackets <= 0)
+            ++count;
+    }
+    return QByteArray(count - 1, ',');
+}
+
+// Build a QMetaObject in "buf" based on the information in "d".
+// If "buf" is null, then return the number of bytes needed to
+// build the QMetaObject.  Returns -1 if the metaobject if
+// relocatable is set, but the metaobject contains extradata.
+static int buildMetaObject(QMetaObjectBuilderPrivate *d, char *buf,
+                           bool relocatable)
+{
+    int size = 0;
+    int dataIndex;
+    int enumIndex;
+    int index;
+    bool hasNotifySignals = false;
+
+    if (relocatable &&
+        (d->relatedMetaObjects.size() > 0 || d->staticMetacallFunction))
+        return -1;
+
+    // Create the main QMetaObject structure at the start of the buffer.
+    QMetaObject *meta = reinterpret_cast<QMetaObject *>(buf);
+    size += sizeof(QMetaObject);
+    ALIGN(size, int);
+    if (buf) {
+        if (!relocatable) meta->d.superdata = d->superClass;
+        meta->d.extradata = 0;
+    }
+
+    // Populate the QMetaObjectPrivate structure.
+    QMetaObjectPrivate *pmeta
+        = reinterpret_cast<QMetaObjectPrivate *>(buf + size);
+    int pmetaSize = size;
+    dataIndex = 14;     // Number of fields in the QMetaObjectPrivate.
+    for (index = 0; index < d->properties.size(); ++index) {
+        if (d->properties[index].notifySignal != -1) {
+            hasNotifySignals = true;
+            break;
+        }
+    }
+    if (buf) {
+        pmeta->revision = 4;
+        pmeta->flags = d->flags;
+        pmeta->className = 0;   // Class name is always the first string.
+        //pmeta->signalCount is handled in the "output method loop" as an optimization.
+
+        pmeta->classInfoCount = d->classInfoNames.size();
+        pmeta->classInfoData = dataIndex;
+        dataIndex += 2 * d->classInfoNames.size();
+
+        pmeta->methodCount = d->methods.size();
+        pmeta->methodData = dataIndex;
+        dataIndex += 5 * d->methods.size();
+
+        pmeta->propertyCount = d->properties.size();
+        pmeta->propertyData = dataIndex;
+        dataIndex += 3 * d->properties.size();
+        if (hasNotifySignals)
+            dataIndex += d->properties.size();
+
+        pmeta->enumeratorCount = d->enumerators.size();
+        pmeta->enumeratorData = dataIndex;
+        dataIndex += 4 * d->enumerators.size();
+
+        pmeta->constructorCount = d->constructors.size();
+        pmeta->constructorData = dataIndex;
+        dataIndex += 5 * d->constructors.size();
+    } else {
+        dataIndex += 2 * d->classInfoNames.size();
+        dataIndex += 5 * d->methods.size();
+        dataIndex += 3 * d->properties.size();
+        if (hasNotifySignals)
+            dataIndex += d->properties.size();
+        dataIndex += 4 * d->enumerators.size();
+        dataIndex += 5 * d->constructors.size();
+    }
+
+    // Allocate space for the enumerator key names and values.
+    enumIndex = dataIndex;
+    for (index = 0; index < d->enumerators.size(); ++index) {
+        QMetaEnumBuilderPrivate *enumerator = &(d->enumerators[index]);
+        dataIndex += 2 * enumerator->keys.size();
+    }
+
+    // Zero terminator at the end of the data offset table.
+    ++dataIndex;
+
+    // Find the start of the data and string tables.
+    int *data = reinterpret_cast<int *>(pmeta);
+    size += dataIndex * sizeof(int);
+    char *str = reinterpret_cast<char *>(buf + size);
+    if (buf) {
+        if (relocatable) {
+            meta->d.stringdata = reinterpret_cast<const char *>((quintptr)size);
+            meta->d.data = reinterpret_cast<uint *>((quintptr)pmetaSize);
+        } else {
+            meta->d.stringdata = str;
+            meta->d.data = reinterpret_cast<uint *>(data);
+        }
+    }
+
+    // Reset the current data position to just past the QMetaObjectPrivate.
+    dataIndex = 14;
+
+    // Add the class name to the string table.
+    int offset = 0;
+    buildString(buf, str, &offset, d->className, -1);
+
+    // Add a common empty string, which is used to indicate "void"
+    // method returns, empty tag strings, etc.
+    int empty = buildString(buf, str, &offset, QByteArray(), -1);
+
+    // Output the class infos,
+    for (index = 0; index < d->classInfoNames.size(); ++index) {
+        int name = buildString(buf, str, &offset, d->classInfoNames[index], empty);
+        int value = buildString(buf, str, &offset, d->classInfoValues[index], empty);
+        if (buf) {
+            data[dataIndex] = name;
+            data[dataIndex + 1] = value;
+        }
+        dataIndex += 2;
+    }
+
+    // Output the methods in the class.
+    for (index = 0; index < d->methods.size(); ++index) {
+        QMetaMethodBuilderPrivate *method = &(d->methods[index]);
+        int sig = buildString(buf, str, &offset, method->signature, empty);
+        int params;
+        QByteArray names = buildParameterNames
+            (method->signature, method->parameterNames);
+        params = buildString(buf, str, &offset, names, empty);
+        int ret = buildString(buf, str, &offset, method->returnType, empty);
+        int tag = buildString(buf, str, &offset, method->tag, empty);
+        int attrs = method->attributes;
+        if (buf) {
+            data[dataIndex]     = sig;
+            data[dataIndex + 1] = params;
+            data[dataIndex + 2] = ret;
+            data[dataIndex + 3] = tag;
+            data[dataIndex + 4] = attrs;
+            if (method->methodType() == QMetaMethod::Signal)
+                pmeta->signalCount++;
+        }
+        dataIndex += 5;
+    }
+
+    // Output the properties in the class.
+    for (index = 0; index < d->properties.size(); ++index) {
+        QMetaPropertyBuilderPrivate *prop = &(d->properties[index]);
+        int name = buildString(buf, str, &offset, prop->name, empty);
+        int type = buildString(buf, str, &offset, prop->type, empty);
+        int flags = prop->flags;
+
+        if (!isVariantType(prop->type)) {
+            flags |= EnumOrFlag;
+        } else {
+            flags |= qvariant_nameToType(prop->type) << 24;
+        }
+
+        if (buf) {
+            data[dataIndex]     = name;
+            data[dataIndex + 1] = type;
+            data[dataIndex + 2] = flags;
+        }
+        dataIndex += 3;
+    }
+    if (hasNotifySignals) {
+        for (index = 0; index < d->properties.size(); ++index) {
+            QMetaPropertyBuilderPrivate *prop = &(d->properties[index]);
+            if (buf) {
+                if (prop->notifySignal != -1)
+                    data[dataIndex] = prop->notifySignal;
+                else
+                    data[dataIndex] = 0;
+            }
+            ++dataIndex;
+        }
+    }
+
+    // Output the enumerators in the class.
+    for (index = 0; index < d->enumerators.size(); ++index) {
+        QMetaEnumBuilderPrivate *enumerator = &(d->enumerators[index]);
+        int name = buildString(buf, str, &offset, enumerator->name, empty);
+        int isFlag = (int)(enumerator->isFlag);
+        int count = enumerator->keys.size();
+        int enumOffset = enumIndex;
+        if (buf) {
+            data[dataIndex]     = name;
+            data[dataIndex + 1] = isFlag;
+            data[dataIndex + 2] = count;
+            data[dataIndex + 3] = enumOffset;
+        }
+        for (int key = 0; key < count; ++key) {
+            int keyIndex = buildString(buf, str, &offset, enumerator->keys[key], empty);
+            if (buf) {
+                data[enumOffset++] = keyIndex;
+                data[enumOffset++] = enumerator->values[key];
+            }
+        }
+        dataIndex += 4;
+        enumIndex += 2 * count;
+    }
+
+    // Output the constructors in the class.
+    for (index = 0; index < d->constructors.size(); ++index) {
+        QMetaMethodBuilderPrivate *method = &(d->constructors[index]);
+        int sig = buildString(buf, str, &offset, method->signature, empty);
+        int params;
+        QByteArray names = buildParameterNames
+            (method->signature, method->parameterNames);
+        params = buildString(buf, str, &offset, names, empty);
+        int ret = buildString(buf, str, &offset, method->returnType, empty);
+        int tag = buildString(buf, str, &offset, method->tag, empty);
+        int attrs = method->attributes;
+        if (buf) {
+            data[dataIndex]     = sig;
+            data[dataIndex + 1] = params;
+            data[dataIndex + 2] = ret;
+            data[dataIndex + 3] = tag;
+            data[dataIndex + 4] = attrs;
+        }
+        dataIndex += 5;
+    }
+
+    // One more empty string to act as a terminator.
+    buildString(buf, str, &offset, QByteArray(), -1);
+    size += offset;
+
+    // Output the zero terminator in the data array.
+    if (buf)
+        data[enumIndex] = 0;
+
+    // Create the extradata block if we need one.
+    if (d->relatedMetaObjects.size() > 0 || d->staticMetacallFunction) {
+        ALIGN(size, QMetaObject **);
+        ALIGN(size, QMetaObjectBuilder::StaticMetacallFunction);
+        QMetaObjectExtraData *extra =
+            reinterpret_cast<QMetaObjectExtraData *>(buf + size);
+        size += sizeof(QMetaObjectExtraData);
+        ALIGN(size, QMetaObject *);
+#ifdef Q_NO_DATA_RELOCATION
+        QMetaObjectAccessor *objects =
+            reinterpret_cast<QMetaObjectAccessor *>(buf + size);
+#else
+        const QMetaObject **objects =
+            reinterpret_cast<const QMetaObject **>(buf + size);
+#endif
+        if (buf) {
+            if (d->relatedMetaObjects.size() > 0) {
+                extra->objects = objects;
+                for (index = 0; index < d->relatedMetaObjects.size(); ++index)
+                    objects[index] = d->relatedMetaObjects[index];
+                objects[index] = 0;
+            } else {
+                extra->objects = 0;
+            }
+            extra->static_metacall = d->staticMetacallFunction;
+            meta->d.extradata = reinterpret_cast<void *>(extra);
+        }
+        if (d->relatedMetaObjects.size() > 0)
+            size += sizeof(QMetaObject *) * (d->relatedMetaObjects.size() + 1);
+    }
+
+    // Align the final size and return it.
+    ALIGN(size, void *);
+    return size;
+}
+
+/*!
+    Converts this meta object builder into a concrete QMetaObject.
+    The return value should be deallocated using qFree() once it
+    is no longer needed.
+
+    The returned meta object is a snapshot of the state of the
+    QMetaObjectBuilder.  Any further modifications to the QMetaObjectBuilder
+    will not be reflected in previous meta objects returned by
+    this method.
+*/
+QMetaObject *QMetaObjectBuilder::toMetaObject() const
+{
+    int size = buildMetaObject(d, 0, false);
+    char *buf = reinterpret_cast<char *>(qMalloc(size));
+    memset(buf, 0, size);
+    buildMetaObject(d, buf, false);
+    return reinterpret_cast<QMetaObject *>(buf);
+}
+
+/*
+    \internal
+
+    Converts this meta object builder into relocatable data.  This data can
+    be stored, copied and later passed to fromRelocatableData() to create a
+    concrete QMetaObject.
+
+    The data is specific to the architecture on which it was created, but is not
+    specific to the process that created it.  Not all meta object builder's can
+    be converted to data in this way.  If \a ok is provided, it will be set to
+    true if the conversion succeeds, and false otherwise.  If a
+    staticMetacallFunction() or any relatedMetaObject()'s are specified the
+    conversion to relocatable data will fail.
+*/
+QByteArray QMetaObjectBuilder::toRelocatableData(bool *ok) const
+{
+    int size = buildMetaObject(d, 0, true);
+    if (size == -1) {
+        if (ok) *ok = false;
+        return QByteArray();
+    }
+
+    QByteArray data;
+    data.resize(size);
+    char *buf = data.data();
+    memset(buf, 0, size);
+    buildMetaObject(d, buf, true);
+    if (ok) *ok = true;
+    return data;
+}
+
+/*
+    \internal
+
+    Sets the \a data returned from toRelocatableData() onto a concrete
+    QMetaObject instance, \a output.  As the meta object's super class is not
+    saved in the relocatable data, it must be passed as \a superClass.
+*/
+void QMetaObjectBuilder::fromRelocatableData(QMetaObject *output,
+                                             const QMetaObject *superclass,
+                                             const QByteArray &data)
+{
+    if (!output)
+        return;
+
+    const char *buf = data.constData();
+    const QMetaObject *dataMo = reinterpret_cast<const QMetaObject *>(buf);
+
+    quintptr stringdataOffset = (quintptr)dataMo->d.stringdata;
+    quintptr dataOffset = (quintptr)dataMo->d.data;
+
+    output->d.superdata = superclass;
+    output->d.stringdata = buf + stringdataOffset;
+    output->d.data = reinterpret_cast<const uint *>(buf + dataOffset);
+}
+
+/*!
+    \typedef QMetaObjectBuilder::StaticMetacallFunction
+
+    Typedef for static metacall functions.  The three parameters are
+    the call type value, the constructor index, and the
+    array of parameters.
+*/
+
+/*!
+    Returns the static metacall function to use to construct objects
+    of this class.  The default value is null.
+
+    \sa setStaticMetacallFunction()
+*/
+QMetaObjectBuilder::StaticMetacallFunction QMetaObjectBuilder::staticMetacallFunction() const
+{
+    return d->staticMetacallFunction;
+}
+
+/*!
+    Sets the static metacall function to use to construct objects
+    of this class to \a value.  The default value is null.
+
+    \sa staticMetacallFunction()
+*/
+void QMetaObjectBuilder::setStaticMetacallFunction
+        (QMetaObjectBuilder::StaticMetacallFunction value)
+{
+    d->staticMetacallFunction = value;
+}
+
+#ifndef QT_NO_DATASTREAM
+
+/*!
+    Serializes the contents of the meta object builder onto \a stream.
+
+    \sa deserialize()
+*/
+void QMetaObjectBuilder::serialize(QDataStream& stream) const
+{
+    int index;
+
+    // Write the class and super class names.
+    stream << d->className;
+    if (d->superClass)
+        stream << QByteArray(d->superClass->className());
+    else
+        stream << QByteArray();
+
+    // Write the counts for each type of class member.
+    stream << d->classInfoNames.size();
+    stream << d->methods.size();
+    stream << d->properties.size();
+    stream << d->enumerators.size();
+    stream << d->constructors.size();
+    stream << d->relatedMetaObjects.size();
+
+    // Write the items of class information.
+    for (index = 0; index < d->classInfoNames.size(); ++index) {
+        stream << d->classInfoNames[index];
+        stream << d->classInfoValues[index];
+    }
+
+    // Write the methods.
+    for (index = 0; index < d->methods.size(); ++index) {
+        const QMetaMethodBuilderPrivate *method = &(d->methods[index]);
+        stream << method->signature;
+        stream << method->returnType;
+        stream << method->parameterNames;
+        stream << method->tag;
+        stream << method->attributes;
+    }
+
+    // Write the properties.
+    for (index = 0; index < d->properties.size(); ++index) {
+        const QMetaPropertyBuilderPrivate *property = &(d->properties[index]);
+        stream << property->name;
+        stream << property->type;
+        stream << property->flags;
+        stream << property->notifySignal;
+    }
+
+    // Write the enumerators.
+    for (index = 0; index < d->enumerators.size(); ++index) {
+        const QMetaEnumBuilderPrivate *enumerator = &(d->enumerators[index]);
+        stream << enumerator->name;
+        stream << enumerator->isFlag;
+        stream << enumerator->keys;
+        stream << enumerator->values;
+    }
+
+    // Write the constructors.
+    for (index = 0; index < d->constructors.size(); ++index) {
+        const QMetaMethodBuilderPrivate *method = &(d->constructors[index]);
+        stream << method->signature;
+        stream << method->returnType;
+        stream << method->parameterNames;
+        stream << method->tag;
+        stream << method->attributes;
+    }
+
+    // Write the related meta objects.
+#ifdef Q_NO_DATA_RELOCATION
+    //### What do we do here?
+#else
+    for (index = 0; index < d->relatedMetaObjects.size(); ++index) {
+        const QMetaObject *meta = d->relatedMetaObjects[index];
+        stream << QByteArray(meta->className());
+    }
+#endif
+
+    // Add an extra empty QByteArray for additional data in future versions.
+    // This should help maintain backwards compatibility, allowing older
+    // versions to read newer data.
+    stream << QByteArray();
+}
+
+// Resolve a class name using the name reference map.
+static const QMetaObject *resolveClassName
+        (const QMap<QByteArray, const QMetaObject *>& references,
+         const QByteArray& name)
+{
+    if (name == QByteArray("QObject"))
+        return &QObject::staticMetaObject;
+    else
+        return references.value(name, 0);
+}
+
+/*!
+    Deserializes a meta object builder from \a stream into
+    this meta object builder.
+
+    The \a references parameter specifies a mapping from class names
+    to QMetaObject instances for resolving the super class name and
+    related meta objects in the object that is deserialized.
+    The meta object for QObject is implicitly added to \a references
+    and does not need to be supplied.
+
+    The QDataStream::status() value on \a stream will be set to
+    QDataStream::ReadCorruptData if the input data is corrupt.
+    The status will be set to QDataStream::ReadPastEnd if the
+    input was exhausted before the full meta object was read.
+
+    \sa serialize()
+*/
+void QMetaObjectBuilder::deserialize
+        (QDataStream& stream,
+         const QMap<QByteArray, const QMetaObject *>& references)
+{
+    QByteArray name;
+    const QMetaObject *cl;
+    int index;
+
+    // Clear all members in the builder to their default states.
+    d->className.clear();
+    d->superClass = &QObject::staticMetaObject;
+    d->classInfoNames.clear();
+    d->classInfoValues.clear();
+    d->methods.clear();
+    d->properties.clear();
+    d->enumerators.clear();
+    d->constructors.clear();
+    d->relatedMetaObjects.clear();
+    d->staticMetacallFunction = 0;
+
+    // Read the class and super class names.
+    stream >> d->className;
+    stream >> name;
+    if (name.isEmpty()) {
+        d->superClass = 0;
+    } else if ((cl = resolveClassName(references, name)) != 0) {
+        d->superClass = cl;
+    } else {
+        stream.setStatus(QDataStream::ReadCorruptData);
+        return;
+    }
+
+    // Read the counts for each type of class member.
+    int classInfoCount, methodCount, propertyCount;
+    int enumeratorCount, constructorCount, relatedMetaObjectCount;
+    stream >> classInfoCount;
+    stream >> methodCount;
+    stream >> propertyCount;
+    stream >> enumeratorCount;
+    stream >> constructorCount;
+    stream >> relatedMetaObjectCount;
+    if (classInfoCount < 0 || methodCount < 0 ||
+        propertyCount < 0 || enumeratorCount < 0 ||
+        constructorCount < 0 || relatedMetaObjectCount < 0) {
+        stream.setStatus(QDataStream::ReadCorruptData);
+        return;
+    }
+
+    // Read the items of class information.
+    for (index = 0; index < classInfoCount; ++index) {
+        if (stream.status() != QDataStream::Ok)
+            return;
+        QByteArray value;
+        stream >> name;
+        stream >> value;
+        addClassInfo(name, value);
+    }
+
+    // Read the member methods.
+    for (index = 0; index < methodCount; ++index) {
+        if (stream.status() != QDataStream::Ok)
+            return;
+        stream >> name;
+        addMethod(name);
+        QMetaMethodBuilderPrivate *method = &(d->methods[index]);
+        stream >> method->returnType;
+        stream >> method->parameterNames;
+        stream >> method->tag;
+        stream >> method->attributes;
+        if (method->methodType() == QMetaMethod::Constructor) {
+            // Cannot add a constructor in this set of methods.
+            stream.setStatus(QDataStream::ReadCorruptData);
+            return;
+        }
+    }
+
+    // Read the properties.
+    for (index = 0; index < propertyCount; ++index) {
+        if (stream.status() != QDataStream::Ok)
+            return;
+        QByteArray type;
+        stream >> name;
+        stream >> type;
+        addProperty(name, type);
+        QMetaPropertyBuilderPrivate *property = &(d->properties[index]);
+        stream >> property->flags;
+        stream >> property->notifySignal;
+        if (property->notifySignal < -1 ||
+            property->notifySignal >= d->methods.size()) {
+            // Notify signal method index is out of range.
+            stream.setStatus(QDataStream::ReadCorruptData);
+            return;
+        }
+        if (property->notifySignal >= 0 &&
+            d->methods[property->notifySignal].methodType() != QMetaMethod::Signal) {
+            // Notify signal method index does not refer to a signal.
+            stream.setStatus(QDataStream::ReadCorruptData);
+            return;
+        }
+    }
+
+    // Read the enumerators.
+    for (index = 0; index < enumeratorCount; ++index) {
+        if (stream.status() != QDataStream::Ok)
+            return;
+        stream >> name;
+        addEnumerator(name);
+        QMetaEnumBuilderPrivate *enumerator = &(d->enumerators[index]);
+        stream >> enumerator->isFlag;
+        stream >> enumerator->keys;
+        stream >> enumerator->values;
+        if (enumerator->keys.size() != enumerator->values.size()) {
+            // Mismatch between number of keys and number of values.
+            stream.setStatus(QDataStream::ReadCorruptData);
+            return;
+        }
+    }
+
+    // Read the constructor methods.
+    for (index = 0; index < constructorCount; ++index) {
+        if (stream.status() != QDataStream::Ok)
+            return;
+        stream >> name;
+        addConstructor(name);
+        QMetaMethodBuilderPrivate *method = &(d->constructors[index]);
+        stream >> method->returnType;
+        stream >> method->parameterNames;
+        stream >> method->tag;
+        stream >> method->attributes;
+        if (method->methodType() != QMetaMethod::Constructor) {
+            // The type must be Constructor.
+            stream.setStatus(QDataStream::ReadCorruptData);
+            return;
+        }
+    }
+
+    // Read the related meta objects.
+#ifdef Q_NO_DATA_RELOCATION
+    //### What do we do here
+#else
+    for (index = 0; index < relatedMetaObjectCount; ++index) {
+        if (stream.status() != QDataStream::Ok)
+            return;
+        stream >> name;
+        cl = resolveClassName(references, name);
+        if (!cl) {
+            stream.setStatus(QDataStream::ReadCorruptData);
+            return;
+        }
+        addRelatedMetaObject(cl);
+    }
+#endif
+
+    // Read the extra data block, which is reserved for future use.
+    stream >> name;
+}
+
+#endif // !QT_NO_DATASTREAM
+
+/*!
+    \class QMetaMethodBuilder
+    \internal
+    \brief The QMetaMethodBuilder class enables modifications to a method definition on a meta object builder.
+*/
+
+QMetaMethodBuilderPrivate *QMetaMethodBuilder::d_func() const
+{
+    // Positive indices indicate methods, negative indices indicate constructors.
+    if (_mobj && _index >= 0 && _index < _mobj->d->methods.size())
+        return &(_mobj->d->methods[_index]);
+    else if (_mobj && -_index >= 1 && -_index <= _mobj->d->constructors.size())
+        return &(_mobj->d->constructors[(-_index) - 1]);
+    else
+        return 0;
+}
+
+/*!
+    \fn QMetaMethodBuilder::QMetaMethodBuilder()
+    \internal
+*/
+
+/*!
+    Returns the index of this method within its QMetaObjectBuilder.
+*/
+int QMetaMethodBuilder::index() const
+{
+    if (_index >= 0)
+        return _index;          // Method, signal, or slot
+    else
+        return (-_index) - 1;   // Constructor
+}
+
+/*!
+    Returns the type of this method (signal, slot, method, or constructor).
+*/
+QMetaMethod::MethodType QMetaMethodBuilder::methodType() const
+{
+    QMetaMethodBuilderPrivate *d = d_func();
+    if (d)
+        return d->methodType();
+    else
+        return QMetaMethod::Method;
+}
+
+/*!
+    Returns the signature of this method.
+
+    \sa parameterNames(), returnType()
+*/
+QByteArray QMetaMethodBuilder::signature() const
+{
+    QMetaMethodBuilderPrivate *d = d_func();
+    if (d)
+        return d->signature;
+    else
+        return QByteArray();
+}
+
+/*!
+    Returns the return type for this method; empty if the method's
+    return type is \c{void}.
+
+    \sa setReturnType(), signature()
+*/
+QByteArray QMetaMethodBuilder::returnType() const
+{
+    QMetaMethodBuilderPrivate *d = d_func();
+    if (d)
+        return d->returnType;
+    else
+        return QByteArray();
+}
+
+/*!
+    Sets the return type for this method to \a value.  If \a value
+    is empty, then the method's return type is \c{void}.  The \a value
+    will be normalized before it is added to the method.
+
+    \sa returnType(), signature()
+*/
+void QMetaMethodBuilder::setReturnType(const QByteArray& value)
+{
+    QMetaMethodBuilderPrivate *d = d_func();
+    if (d)
+        d->returnType = QMetaObject::normalizedType(value);
+}
+
+/*!
+    Returns the list of parameter names for this method.
+
+    \sa setParameterNames()
+*/
+QList<QByteArray> QMetaMethodBuilder::parameterNames() const
+{
+    QMetaMethodBuilderPrivate *d = d_func();
+    if (d)
+        return d->parameterNames;
+    else
+        return QList<QByteArray>();
+}
+
+/*!
+    Sets the list of parameter names for this method to \a value.
+
+    \sa parameterNames()
+*/
+void QMetaMethodBuilder::setParameterNames(const QList<QByteArray>& value)
+{
+    QMetaMethodBuilderPrivate *d = d_func();
+    if (d)
+        d->parameterNames = value;
+}
+
+/*!
+    Returns the tag associated with this method.
+
+    \sa setTag()
+*/
+QByteArray QMetaMethodBuilder::tag() const
+{
+    QMetaMethodBuilderPrivate *d = d_func();
+    if (d)
+        return d->tag;
+    else
+        return QByteArray();
+}
+
+/*!
+    Sets the tag associated with this method to \a value.
+
+    \sa setTag()
+*/
+void QMetaMethodBuilder::setTag(const QByteArray& value)
+{
+    QMetaMethodBuilderPrivate *d = d_func();
+    if (d)
+        d->tag = value;
+}
+
+/*!
+    Returns the access specification of this method (private, protected,
+    or public).  The default value is QMetaMethod::Public for methods,
+    slots, and constructors.  The default value is QMetaMethod::Protected
+    for signals.
+
+    \sa setAccess()
+*/
+QMetaMethod::Access QMetaMethodBuilder::access() const
+{
+    QMetaMethodBuilderPrivate *d = d_func();
+    if (d)
+        return d->access();
+    else
+        return QMetaMethod::Public;
+}
+
+/*!
+    Sets the access specification of this method (private, protected,
+    or public) to \a value.  If the method is a signal, this function
+    will be ignored.
+
+    \sa access()
+*/
+void QMetaMethodBuilder::setAccess(QMetaMethod::Access value)
+{
+    QMetaMethodBuilderPrivate *d = d_func();
+    if (d && d->methodType() != QMetaMethod::Signal)
+        d->setAccess(value);
+}
+
+/*!
+    Returns the additional attributes for this method.
+
+    \sa setAttributes()
+*/
+int QMetaMethodBuilder::attributes() const
+{
+    QMetaMethodBuilderPrivate *d = d_func();
+    if (d)
+        return (d->attributes >> 4);
+    else
+        return 0;
+}
+
+/*!
+    Sets the additional attributes for this method to \a value.
+
+    \sa attributes()
+*/
+void QMetaMethodBuilder::setAttributes(int value)
+{
+    QMetaMethodBuilderPrivate *d = d_func();
+    if (d)
+        d->attributes = ((d->attributes & 0x0f) | (value << 4));
+}
+
+/*!
+    \class QMetaPropertyBuilder
+    \internal
+    \brief The QMetaPropertyBuilder class enables modifications to a property definition on a meta object builder.
+*/
+
+QMetaPropertyBuilderPrivate *QMetaPropertyBuilder::d_func() const
+{
+    if (_mobj && _index >= 0 && _index < _mobj->d->properties.size())
+        return &(_mobj->d->properties[_index]);
+    else
+        return 0;
+}
+
+/*!
+    \fn QMetaPropertyBuilder::QMetaPropertyBuilder()
+    \internal
+*/
+
+/*!
+    \fn int QMetaPropertyBuilder::index() const
+
+    Returns the index of this property within its QMetaObjectBuilder.
+*/
+
+/*!
+    Returns the name associated with this property.
+
+    \sa type()
+*/
+QByteArray QMetaPropertyBuilder::name() const
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        return d->name;
+    else
+        return QByteArray();
+}
+
+/*!
+    Returns the type associated with this property.
+
+    \sa name()
+*/
+QByteArray QMetaPropertyBuilder::type() const
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        return d->type;
+    else
+        return QByteArray();
+}
+
+/*!
+    Returns true if this property has a notify signal; false otherwise.
+
+    \sa notifySignal(), setNotifySignal(), removeNotifySignal()
+*/
+bool QMetaPropertyBuilder::hasNotifySignal() const
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        return d->flag(Notify);
+    else
+        return false;
+}
+
+/*!
+    Returns the notify signal associated with this property.
+
+    \sa hasNotifySignal(), setNotifySignal(), removeNotifySignal()
+*/
+QMetaMethodBuilder QMetaPropertyBuilder::notifySignal() const
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d && d->notifySignal >= 0)
+        return QMetaMethodBuilder(_mobj, d->notifySignal);
+    else
+        return QMetaMethodBuilder();
+}
+
+/*!
+    Sets the notify signal associated with this property to \a value.
+
+    \sa hasNotifySignal(), notifySignal(), removeNotifySignal()
+*/
+void QMetaPropertyBuilder::setNotifySignal(const QMetaMethodBuilder& value)
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d) {
+        if (value._mobj) {
+            d->notifySignal = value._index;
+            d->setFlag(Notify, true);
+        } else {
+            d->notifySignal = -1;
+            d->setFlag(Notify, false);
+        }
+    }
+}
+
+/*!
+    Removes the notify signal from this property.
+
+    \sa hasNotifySignal(), notifySignal(), setNotifySignal()
+*/
+void QMetaPropertyBuilder::removeNotifySignal()
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d) {
+        d->notifySignal = -1;
+        d->setFlag(Notify, false);
+    }
+}
+
+/*!
+    Returns true if this property is readable; otherwise returns false.
+    The default value is true.
+
+    \sa setReadable(), isWritable()
+*/
+bool QMetaPropertyBuilder::isReadable() const
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        return d->flag(Readable);
+    else
+        return false;
+}
+
+/*!
+    Returns true if this property is writable; otherwise returns false.
+    The default value is true.
+
+    \sa setWritable(), isReadable()
+*/
+bool QMetaPropertyBuilder::isWritable() const
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        return d->flag(Writable);
+    else
+        return false;
+}
+
+/*!
+    Returns true if this property can be reset to a default value; otherwise
+    returns false.  The default value is false.
+
+    \sa setResettable()
+*/
+bool QMetaPropertyBuilder::isResettable() const
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        return d->flag(Resettable);
+    else
+        return false;
+}
+
+/*!
+    Returns true if this property is designable; otherwise returns false.
+    This default value is false.
+
+    \sa setDesignable(), isScriptable(), isStored()
+*/
+bool QMetaPropertyBuilder::isDesignable() const
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        return d->flag(Designable);
+    else
+        return false;
+}
+
+/*!
+    Returns true if the property is scriptable; otherwise returns false.
+    This default value is true.
+
+    \sa setScriptable(), isDesignable(), isStored()
+*/
+bool QMetaPropertyBuilder::isScriptable() const
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        return d->flag(Scriptable);
+    else
+        return false;
+}
+
+/*!
+    Returns true if the property is stored; otherwise returns false.
+    This default value is false.
+
+    \sa setStored(), isDesignable(), isScriptable()
+*/
+bool QMetaPropertyBuilder::isStored() const
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        return d->flag(Stored);
+    else
+        return false;
+}
+
+/*!
+    Returns true if the property is editable; otherwise returns false.
+    This default value is false.
+
+    \sa setEditable(), isDesignable(), isScriptable(), isStored()
+*/
+bool QMetaPropertyBuilder::isEditable() const
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        return d->flag(Editable);
+    else
+        return false;
+}
+
+/*!
+    Returns true if this property is designated as the \c USER
+    property, i.e., the one that the user can edit or that is
+    significant in some other way.  Otherwise it returns
+    false.  This default value is false.
+
+    \sa setUser(), isDesignable(), isScriptable()
+*/
+bool QMetaPropertyBuilder::isUser() const
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        return d->flag(User);
+    else
+        return false;
+}
+
+/*!
+    Returns true if the property has a C++ setter function that
+    follows Qt's standard "name" / "setName" pattern. Designer and uic
+    query hasStdCppSet() in order to avoid expensive
+    QObject::setProperty() calls. All properties in Qt [should] follow
+    this pattern.  The default value is false.
+
+    \sa setStdCppSet()
+*/
+bool QMetaPropertyBuilder::hasStdCppSet() const
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        return d->flag(StdCppSet);
+    else
+        return false;
+}
+
+/*!
+    Returns true if the property is an enumerator or flag type;
+    otherwise returns false.  This default value is false.
+
+    \sa setEnumOrFlag()
+*/
+bool QMetaPropertyBuilder::isEnumOrFlag() const
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        return d->flag(EnumOrFlag);
+    else
+        return false;
+}
+
+/*!
+    Returns true if the property is constant; otherwise returns false.
+    The default value is false.
+*/
+bool QMetaPropertyBuilder::isConstant() const
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        return d->flag(Constant);
+    else
+        return false;
+}
+
+/*!
+    Returns true if the property is final; otherwise returns false.
+    The default value is false.
+*/
+bool QMetaPropertyBuilder::isFinal() const
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        return d->flag(Final);
+    else
+        return false;
+}
+
+/*!
+    Sets this property to readable if \a value is true.
+
+    \sa isReadable(), setWritable()
+*/
+void QMetaPropertyBuilder::setReadable(bool value)
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        d->setFlag(Readable, value);
+}
+
+/*!
+    Sets this property to writable if \a value is true.
+
+    \sa isWritable(), setReadable()
+*/
+void QMetaPropertyBuilder::setWritable(bool value)
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        d->setFlag(Writable, value);
+}
+
+/*!
+    Sets this property to resettable if \a value is true.
+
+    \sa isResettable()
+*/
+void QMetaPropertyBuilder::setResettable(bool value)
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        d->setFlag(Resettable, value);
+}
+
+/*!
+    Sets this property to designable if \a value is true.
+
+    \sa isDesignable(), setScriptable(), setStored()
+*/
+void QMetaPropertyBuilder::setDesignable(bool value)
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        d->setFlag(Designable, value);
+}
+
+/*!
+    Sets this property to scriptable if \a value is true.
+
+    \sa isScriptable(), setDesignable(), setStored()
+*/
+void QMetaPropertyBuilder::setScriptable(bool value)
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        d->setFlag(Scriptable, value);
+}
+
+/*!
+    Sets this property to storable if \a value is true.
+
+    \sa isStored(), setDesignable(), setScriptable()
+*/
+void QMetaPropertyBuilder::setStored(bool value)
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        d->setFlag(Stored, value);
+}
+
+/*!
+    Sets this property to editable if \a value is true.
+
+    \sa isEditable(), setDesignable(), setScriptable(), setStored()
+*/
+void QMetaPropertyBuilder::setEditable(bool value)
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        d->setFlag(Editable, value);
+}
+
+/*!
+    Sets the \c USER flag on this property to \a value.
+
+    \sa isUser(), setDesignable(), setScriptable()
+*/
+void QMetaPropertyBuilder::setUser(bool value)
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        d->setFlag(User, value);
+}
+
+/*!
+    Sets the C++ setter flag on this property to \a value, which is
+    true if the property has a C++ setter function that follows Qt's
+    standard "name" / "setName" pattern.
+
+    \sa hasStdCppSet()
+*/
+void QMetaPropertyBuilder::setStdCppSet(bool value)
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        d->setFlag(StdCppSet, value);
+}
+
+/*!
+    Sets this property to be of an enumerator or flag type if
+    \a value is true.
+
+    \sa isEnumOrFlag()
+*/
+void QMetaPropertyBuilder::setEnumOrFlag(bool value)
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        d->setFlag(EnumOrFlag, value);
+}
+
+/*!
+    Sets the \c CONSTANT flag on this property to \a value.
+
+    \sa isConstant()
+*/
+void QMetaPropertyBuilder::setConstant(bool value)
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        d->setFlag(Constant, value);
+}
+
+/*!
+    Sets the \c FINAL flag on this property to \a value.
+
+    \sa isFinal()
+*/
+void QMetaPropertyBuilder::setFinal(bool value)
+{
+    QMetaPropertyBuilderPrivate *d = d_func();
+    if (d)
+        d->setFlag(Final, value);
+}
+
+
+/*!
+    \class QMetaEnumBuilder
+    \internal
+    \brief The QMetaEnumBuilder class enables modifications to an enumerator definition on a meta object builder.
+*/
+
+QMetaEnumBuilderPrivate *QMetaEnumBuilder::d_func() const
+{
+    if (_mobj && _index >= 0 && _index < _mobj->d->enumerators.size())
+        return &(_mobj->d->enumerators[_index]);
+    else
+        return 0;
+}
+
+/*!
+    \fn QMetaEnumBuilder::QMetaEnumBuilder()
+    \internal
+*/
+
+/*!
+    \fn int QMetaEnumBuilder::index() const
+
+    Returns the index of this enumerator within its QMetaObjectBuilder.
+*/
+
+/*!
+    Returns the name of the enumerator (without the scope).
+*/
+QByteArray QMetaEnumBuilder::name() const
+{
+    QMetaEnumBuilderPrivate *d = d_func();
+    if (d)
+        return d->name;
+    else
+        return QByteArray();
+}
+
+/*!
+    Returns true if this enumerator is used as a flag; otherwise returns
+    false.
+
+    \sa setIsFlag()
+*/
+bool QMetaEnumBuilder::isFlag() const
+{
+    QMetaEnumBuilderPrivate *d = d_func();
+    if (d)
+        return d->isFlag;
+    else
+        return false;
+}
+
+/*!
+    Sets this enumerator to be used as a flag if \a value is true.
+
+    \sa isFlag()
+*/
+void QMetaEnumBuilder::setIsFlag(bool value)
+{
+    QMetaEnumBuilderPrivate *d = d_func();
+    if (d)
+        d->isFlag = value;
+}
+
+/*!
+    Returns the number of keys.
+
+    \sa key(), addKey()
+*/
+int QMetaEnumBuilder::keyCount() const
+{
+    QMetaEnumBuilderPrivate *d = d_func();
+    if (d)
+        return d->keys.size();
+    else
+        return 0;
+}
+
+/*!
+    Returns the key with the given \a index, or an empty QByteArray
+    if no such key exists.
+
+    \sa keyCount(), addKey(), value()
+*/
+QByteArray QMetaEnumBuilder::key(int index) const
+{
+    QMetaEnumBuilderPrivate *d = d_func();
+    if (d && index >= 0 && index < d->keys.size())
+        return d->keys[index];
+    else
+        return QByteArray();
+}
+
+/*!
+    Returns the value with the given \a index; or returns -1 if there
+    is no such value.
+
+    \sa keyCount(), addKey(), key()
+*/
+int QMetaEnumBuilder::value(int index) const
+{
+    QMetaEnumBuilderPrivate *d = d_func();
+    if (d && index >= 0 && index < d->keys.size())
+        return d->values[index];
+    else
+        return -1;
+}
+
+/*!
+    Adds a new key called \a name to this enumerator, associated
+    with \a value.  Returns the index of the new key.
+
+    \sa keyCount(), key(), value(), removeKey()
+*/
+int QMetaEnumBuilder::addKey(const QByteArray& name, int value)
+{
+    QMetaEnumBuilderPrivate *d = d_func();
+    if (d) {
+        int index = d->keys.size();
+        d->keys += name;
+        d->values += value;
+        return index;
+    } else {
+        return -1;
+    }
+}
+
+/*!
+    Removes the key at \a index from this enumerator.
+
+    \sa addKey()
+*/
+void QMetaEnumBuilder::removeKey(int index)
+{
+    QMetaEnumBuilderPrivate *d = d_func();
+    if (d && index >= 0 && index < d->keys.size()) {
+        d->keys.removeAt(index);
+        d->values.removeAt(index);
+    }
+}
+
+QT_END_NAMESPACE
diff --git a/src/corelib/kernel/qmetaobjectbuilder_p.h b/src/corelib/kernel/qmetaobjectbuilder_p.h
new file mode 100644
index 0000000000..a563d6a5cd
--- /dev/null
+++ b/src/corelib/kernel/qmetaobjectbuilder_p.h
@@ -0,0 +1,324 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QMETAOBJECTBUILDER_H
+#define QMETAOBJECTBUILDER_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of moc.  This header file may change from version to version without notice,
+// or even be removed.
+//
+// We mean it.
+//
+
+#include <QtCore/qobject.h>
+#include <QtCore/qmetaobject.h>
+#include <QtCore/qdatastream.h>
+#include <QtCore/qmap.h>
+
+
+QT_BEGIN_NAMESPACE
+
+class QMetaObjectBuilderPrivate;
+class QMetaMethodBuilder;
+class QMetaMethodBuilderPrivate;
+class QMetaPropertyBuilder;
+class QMetaPropertyBuilderPrivate;
+class QMetaEnumBuilder;
+class QMetaEnumBuilderPrivate;
+
+class Q_CORE_EXPORT QMetaObjectBuilder
+{
+public:
+    enum AddMember
+    {
+        ClassName               = 0x00000001,
+        SuperClass              = 0x00000002,
+        Methods                 = 0x00000004,
+        Signals                 = 0x00000008,
+        Slots                   = 0x00000010,
+        Constructors            = 0x00000020,
+        Properties              = 0x00000040,
+        Enumerators             = 0x00000080,
+        ClassInfos              = 0x00000100,
+        RelatedMetaObjects      = 0x00000200,
+        StaticMetacall          = 0x00000400,
+        PublicMethods           = 0x00000800,
+        ProtectedMethods        = 0x00001000,
+        PrivateMethods          = 0x00002000,
+        AllMembers              = 0x7FFFFFFF,
+        AllPrimaryMembers       = 0x7FFFFBFC
+    };
+    Q_DECLARE_FLAGS(AddMembers, AddMember)
+
+    enum MetaObjectFlag {
+        DynamicMetaObject = 0x01
+    };
+    Q_DECLARE_FLAGS(MetaObjectFlags, MetaObjectFlag)
+
+    QMetaObjectBuilder();
+    explicit QMetaObjectBuilder(const QMetaObject *prototype, QMetaObjectBuilder::AddMembers members = AllMembers);
+    virtual ~QMetaObjectBuilder();
+
+    QByteArray className() const;
+    void setClassName(const QByteArray& name);
+
+    const QMetaObject *superClass() const;
+    void setSuperClass(const QMetaObject *meta);
+
+    MetaObjectFlags flags() const;
+    void setFlags(MetaObjectFlags);
+
+    int methodCount() const;
+    int constructorCount() const;
+    int propertyCount() const;
+    int enumeratorCount() const;
+    int classInfoCount() const;
+    int relatedMetaObjectCount() const;
+
+    QMetaMethodBuilder addMethod(const QByteArray& signature);
+    QMetaMethodBuilder addMethod(const QByteArray& signature, const QByteArray& returnType);
+    QMetaMethodBuilder addMethod(const QMetaMethod& prototype);
+
+    QMetaMethodBuilder addSlot(const QByteArray& signature);
+    QMetaMethodBuilder addSignal(const QByteArray& signature);
+
+    QMetaMethodBuilder addConstructor(const QByteArray& signature);
+    QMetaMethodBuilder addConstructor(const QMetaMethod& prototype);
+
+    QMetaPropertyBuilder addProperty(const QByteArray& name, const QByteArray& type, int notifierId=-1);
+    QMetaPropertyBuilder addProperty(const QMetaProperty& prototype);
+
+    QMetaEnumBuilder addEnumerator(const QByteArray& name);
+    QMetaEnumBuilder addEnumerator(const QMetaEnum& prototype);
+
+    int addClassInfo(const QByteArray& name, const QByteArray& value);
+
+#ifdef Q_NO_DATA_RELOCATION
+    int addRelatedMetaObject(const QMetaObjectAccessor &meta);
+#else
+    int addRelatedMetaObject(const QMetaObject *meta);
+#endif
+
+    void addMetaObject(const QMetaObject *prototype, QMetaObjectBuilder::AddMembers members = AllMembers);
+
+    QMetaMethodBuilder method(int index) const;
+    QMetaMethodBuilder constructor(int index) const;
+    QMetaPropertyBuilder property(int index) const;
+    QMetaEnumBuilder enumerator(int index) const;
+    const QMetaObject *relatedMetaObject(int index) const;
+
+    QByteArray classInfoName(int index) const;
+    QByteArray classInfoValue(int index) const;
+
+    void removeMethod(int index);
+    void removeConstructor(int index);
+    void removeProperty(int index);
+    void removeEnumerator(int index);
+    void removeClassInfo(int index);
+    void removeRelatedMetaObject(int index);
+
+    int indexOfMethod(const QByteArray& signature);
+    int indexOfSignal(const QByteArray& signature);
+    int indexOfSlot(const QByteArray& signature);
+    int indexOfConstructor(const QByteArray& signature);
+    int indexOfProperty(const QByteArray& name);
+    int indexOfEnumerator(const QByteArray& name);
+    int indexOfClassInfo(const QByteArray& name);
+
+    typedef QMetaObjectExtraData::StaticMetacallFunction StaticMetacallFunction;
+
+    QMetaObjectBuilder::StaticMetacallFunction staticMetacallFunction() const;
+    void setStaticMetacallFunction(QMetaObjectBuilder::StaticMetacallFunction value);
+
+    QMetaObject *toMetaObject() const;
+    QByteArray toRelocatableData(bool * = 0) const;
+    static void fromRelocatableData(QMetaObject *, const QMetaObject *, const QByteArray &);
+
+#ifndef QT_NO_DATASTREAM
+    void serialize(QDataStream& stream) const;
+    void deserialize
+        (QDataStream& stream,
+         const QMap<QByteArray, const QMetaObject *>& references);
+#endif
+
+private:
+    Q_DISABLE_COPY(QMetaObjectBuilder)
+
+    QMetaObjectBuilderPrivate *d;
+
+    friend class QMetaMethodBuilder;
+    friend class QMetaPropertyBuilder;
+    friend class QMetaEnumBuilder;
+};
+
+class Q_CORE_EXPORT QMetaMethodBuilder
+{
+public:
+    QMetaMethodBuilder() : _mobj(0), _index(0) {}
+
+    int index() const;
+
+    QMetaMethod::MethodType methodType() const;
+    QByteArray signature() const;
+
+    QByteArray returnType() const;
+    void setReturnType(const QByteArray& value);
+
+    QList<QByteArray> parameterNames() const;
+    void setParameterNames(const QList<QByteArray>& value);
+
+    QByteArray tag() const;
+    void setTag(const QByteArray& value);
+
+    QMetaMethod::Access access() const;
+    void setAccess(QMetaMethod::Access value);
+
+    int attributes() const;
+    void setAttributes(int value);
+
+private:
+    const QMetaObjectBuilder *_mobj;
+    int _index;
+
+    friend class QMetaObjectBuilder;
+    friend class QMetaPropertyBuilder;
+
+    QMetaMethodBuilder(const QMetaObjectBuilder *mobj, int index)
+        : _mobj(mobj), _index(index) {}
+
+    QMetaMethodBuilderPrivate *d_func() const;
+};
+
+class Q_CORE_EXPORT QMetaPropertyBuilder
+{
+public:
+    QMetaPropertyBuilder() : _mobj(0), _index(0) {}
+
+    int index() const { return _index; }
+
+    QByteArray name() const;
+    QByteArray type() const;
+
+    bool hasNotifySignal() const;
+    QMetaMethodBuilder notifySignal() const;
+    void setNotifySignal(const QMetaMethodBuilder& value);
+    void removeNotifySignal();
+
+    bool isReadable() const;
+    bool isWritable() const;
+    bool isResettable() const;
+    bool isDesignable() const;
+    bool isScriptable() const;
+    bool isStored() const;
+    bool isEditable() const;
+    bool isUser() const;
+    bool hasStdCppSet() const;
+    bool isEnumOrFlag() const;
+    bool isConstant() const;
+    bool isFinal() const;
+
+    void setReadable(bool value);
+    void setWritable(bool value);
+    void setResettable(bool value);
+    void setDesignable(bool value);
+    void setScriptable(bool value);
+    void setStored(bool value);
+    void setEditable(bool value);
+    void setUser(bool value);
+    void setStdCppSet(bool value);
+    void setEnumOrFlag(bool value);
+    void setConstant(bool value);
+    void setFinal(bool value);
+
+private:
+    const QMetaObjectBuilder *_mobj;
+    int _index;
+
+    friend class QMetaObjectBuilder;
+
+    QMetaPropertyBuilder(const QMetaObjectBuilder *mobj, int index)
+        : _mobj(mobj), _index(index) {}
+
+    QMetaPropertyBuilderPrivate *d_func() const;
+};
+
+class Q_CORE_EXPORT QMetaEnumBuilder
+{
+public:
+    QMetaEnumBuilder() : _mobj(0), _index(0) {}
+
+    int index() const { return _index; }
+
+    QByteArray name() const;
+
+    bool isFlag() const;
+    void setIsFlag(bool value);
+
+    int keyCount() const;
+    QByteArray key(int index) const;
+    int value(int index) const;
+
+    int addKey(const QByteArray& name, int value);
+    void removeKey(int index);
+
+private:
+    const QMetaObjectBuilder *_mobj;
+    int _index;
+
+    friend class QMetaObjectBuilder;
+
+    QMetaEnumBuilder(const QMetaObjectBuilder *mobj, int index)
+        : _mobj(mobj), _index(index) {}
+
+    QMetaEnumBuilderPrivate *d_func() const;
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(QMetaObjectBuilder::AddMembers)
+Q_DECLARE_OPERATORS_FOR_FLAGS(QMetaObjectBuilder::MetaObjectFlags)
+
+QT_END_NAMESPACE
+
+#endif
diff --git a/tests/auto/other.pro b/tests/auto/other.pro
index 1e8988f416..e3adaa218e 100644
--- a/tests/auto/other.pro
+++ b/tests/auto/other.pro
@@ -19,7 +19,8 @@ SUBDIRS=\
            qtoolbutton \
            qwidget \
            qworkspace \
-           windowsmobile
+           windowsmobile \
+           qmetaobjectbuilder
 
 contains(QT_CONFIG, accessibility):SUBDIRS += qaccessibility
 
diff --git a/tests/auto/qmetaobjectbuilder/qmetaobjectbuilder.pro b/tests/auto/qmetaobjectbuilder/qmetaobjectbuilder.pro
new file mode 100644
index 0000000000..e3566aa1ca
--- /dev/null
+++ b/tests/auto/qmetaobjectbuilder/qmetaobjectbuilder.pro
@@ -0,0 +1,8 @@
+load(qttest_p4)
+macx:CONFIG -= app_bundle
+
+SOURCES += \
+    tst_qmetaobjectbuilder.cpp
+
+CONFIG += parallel_test
+QT += core-private gui-private
diff --git a/tests/auto/qmetaobjectbuilder/tst_qmetaobjectbuilder.cpp b/tests/auto/qmetaobjectbuilder/tst_qmetaobjectbuilder.cpp
new file mode 100644
index 0000000000..d7ca8e6f1e
--- /dev/null
+++ b/tests/auto/qmetaobjectbuilder/tst_qmetaobjectbuilder.cpp
@@ -0,0 +1,1268 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtTest/QtTest>
+#include <QtCore/qlocale.h>
+#include <private/qmetaobjectbuilder_p.h>
+
+class tst_QMetaObjectBuilder : public QObject
+{
+    Q_OBJECT
+public:
+    tst_QMetaObjectBuilder() {}
+    ~tst_QMetaObjectBuilder() {}
+
+private slots:
+    void mocVersionCheck();
+    void create();
+    void className();
+    void superClass();
+    void flags();
+    void method();
+    void slot();
+    void signal();
+    void constructor();
+    void property();
+    void notifySignal();
+    void enumerator();
+    void classInfo();
+    void relatedMetaObject();
+    void staticMetacall();
+    void copyMetaObject();
+    void serialize();
+    void removeNotifySignal();
+
+private:
+    static bool checkForSideEffects
+        (const QMetaObjectBuilder& builder,
+         QMetaObjectBuilder::AddMembers members);
+    static bool sameMetaObject
+        (const QMetaObject *meta1, const QMetaObject *meta2);
+};
+
+// Dummy class that has something of every type of thing moc can generate.
+class SomethingOfEverything : public QObject
+{
+    Q_OBJECT
+    Q_CLASSINFO("ci_foo", "ABC")
+    Q_CLASSINFO("ci_bar", "DEF")
+    Q_PROPERTY(QString prop READ prop WRITE setProp NOTIFY propChanged)
+    Q_PROPERTY(QString prop2 READ prop WRITE setProp)
+    Q_PROPERTY(SomethingEnum eprop READ eprop)
+    Q_PROPERTY(SomethingFlagEnum fprop READ fprop)
+    Q_PROPERTY(QLocale::Language language READ language)
+    Q_ENUMS(SomethingEnum)
+    Q_FLAGS(SomethingFlagEnum)
+public:
+    Q_INVOKABLE SomethingOfEverything() {}
+    ~SomethingOfEverything() {}
+
+    enum SomethingEnum
+    {
+        GHI,
+        JKL = 10
+    };
+
+    enum SomethingFlagEnum
+    {
+        XYZ = 1,
+        UVW = 8
+    };
+
+    Q_INVOKABLE Q_SCRIPTABLE void method1() {}
+
+    QString prop() const { return QString(); }
+    void setProp(const QString& v) { Q_UNUSED(v); }
+
+    SomethingOfEverything::SomethingEnum eprop() const { return GHI; }
+    SomethingOfEverything::SomethingFlagEnum fprop() const { return XYZ; }
+    QLocale::Language language() const { return QLocale::English; }
+
+public slots:
+    void slot1(const QString&) {}
+    void slot2(int, const QString&) {}
+
+private slots:
+    void slot3() {}
+
+protected slots:
+    Q_SCRIPTABLE void slot4(int) {}
+    void slot5(int a, const QString& b) { Q_UNUSED(a); Q_UNUSED(b); }
+
+signals:
+    void sig1();
+    void sig2(int x, const QString& y);
+    void propChanged(const QString&);
+};
+
+void tst_QMetaObjectBuilder::mocVersionCheck()
+{
+    // This test will fail when the moc version number is changed.
+    // It is intended as a reminder to also update QMetaObjectBuilder
+    // whenenver moc changes.  Once QMetaObjectBuilder has been
+    // updated, this test can be changed to check for the next version.
+    int version = int(QObject::staticMetaObject.d.data[0]);
+    QVERIFY(version == 4 || version == 5 || version == 6);
+    version = int(staticMetaObject.d.data[0]);
+    QVERIFY(version == 4 || version == 5 || version == 6);
+}
+
+void tst_QMetaObjectBuilder::create()
+{
+    QMetaObjectBuilder builder;
+    QVERIFY(builder.className().isEmpty());
+    QVERIFY(builder.superClass() == &QObject::staticMetaObject);
+    QCOMPARE(builder.methodCount(), 0);
+    QCOMPARE(builder.constructorCount(), 0);
+    QCOMPARE(builder.propertyCount(), 0);
+    QCOMPARE(builder.enumeratorCount(), 0);
+    QCOMPARE(builder.classInfoCount(), 0);
+    QCOMPARE(builder.relatedMetaObjectCount(), 0);
+    QVERIFY(builder.staticMetacallFunction() == 0);
+}
+
+void tst_QMetaObjectBuilder::className()
+{
+    QMetaObjectBuilder builder;
+
+    // Change the class name.
+    builder.setClassName("Foo");
+    QCOMPARE(builder.className(), QByteArray("Foo"));
+
+    // Change it again.
+    builder.setClassName("Bar");
+    QCOMPARE(builder.className(), QByteArray("Bar"));
+
+    // Clone the class name off a static QMetaObject.
+    builder.addMetaObject(&QObject::staticMetaObject, QMetaObjectBuilder::ClassName);
+    QCOMPARE(builder.className(), QByteArray("QObject"));
+
+    // Check that nothing else changed.
+    QVERIFY(checkForSideEffects(builder, QMetaObjectBuilder::ClassName));
+}
+
+void tst_QMetaObjectBuilder::superClass()
+{
+    QMetaObjectBuilder builder;
+
+    // Change the super class.
+    builder.setSuperClass(&QObject::staticMetaObject);
+    QVERIFY(builder.superClass() == &QObject::staticMetaObject);
+
+    // Change it again.
+    builder.setSuperClass(&staticMetaObject);
+    QVERIFY(builder.superClass() == &staticMetaObject);
+
+    // Clone the super class off a static QMetaObject.
+    builder.addMetaObject(&QObject::staticMetaObject, QMetaObjectBuilder::SuperClass);
+    QVERIFY(builder.superClass() == 0);
+    builder.addMetaObject(&staticMetaObject, QMetaObjectBuilder::SuperClass);
+    QVERIFY(builder.superClass() == staticMetaObject.superClass());
+
+    // Check that nothing else changed.
+    QVERIFY(checkForSideEffects(builder, QMetaObjectBuilder::SuperClass));
+}
+
+void tst_QMetaObjectBuilder::flags()
+{
+    QMetaObjectBuilder builder;
+
+    // Check default
+    QVERIFY(builder.flags() == 0);
+
+    // Set flags
+    builder.setFlags(QMetaObjectBuilder::DynamicMetaObject);
+    QVERIFY(builder.flags() == QMetaObjectBuilder::DynamicMetaObject);
+}
+
+void tst_QMetaObjectBuilder::method()
+{
+    QMetaObjectBuilder builder;
+
+    // Check null method
+    QMetaMethodBuilder nullMethod;
+    QCOMPARE(nullMethod.signature(), QByteArray());
+    QVERIFY(nullMethod.methodType() == QMetaMethod::Method);
+    QVERIFY(nullMethod.returnType().isEmpty());
+    QVERIFY(nullMethod.parameterNames().isEmpty());
+    QVERIFY(nullMethod.tag().isEmpty());
+    QVERIFY(nullMethod.access() == QMetaMethod::Public);
+    QCOMPARE(nullMethod.attributes(), 0);
+    QCOMPARE(nullMethod.index(), 0);
+
+    // Add a method and check its attributes.
+    QMetaMethodBuilder method1 = builder.addMethod("foo(const QString&, int)");
+    QCOMPARE(method1.signature(), QByteArray("foo(QString,int)"));
+    QVERIFY(method1.methodType() == QMetaMethod::Method);
+    QVERIFY(method1.returnType().isEmpty());
+    QVERIFY(method1.parameterNames().isEmpty());
+    QVERIFY(method1.tag().isEmpty());
+    QVERIFY(method1.access() == QMetaMethod::Public);
+    QCOMPARE(method1.attributes(), 0);
+    QCOMPARE(method1.index(), 0);
+    QCOMPARE(builder.methodCount(), 1);
+
+    // Add another method and check again.
+    QMetaMethodBuilder method2 = builder.addMethod("bar(QString)", "int");
+    QCOMPARE(method2.signature(), QByteArray("bar(QString)"));
+    QVERIFY(method2.methodType() == QMetaMethod::Method);
+    QCOMPARE(method2.returnType(), QByteArray("int"));
+    QVERIFY(method2.parameterNames().isEmpty());
+    QVERIFY(method2.tag().isEmpty());
+    QVERIFY(method2.access() == QMetaMethod::Public);
+    QCOMPARE(method2.attributes(), 0);
+    QCOMPARE(method2.index(), 1);
+    QCOMPARE(builder.methodCount(), 2);
+
+    // Perform index-based lookup.
+    QCOMPARE(builder.indexOfMethod("foo(const QString&, int)"), 0);
+    QCOMPARE(builder.indexOfMethod("bar(QString)"), 1);
+    QCOMPARE(builder.indexOfMethod("baz()"), -1);
+
+    // Modify the attributes on method1.
+    method1.setReturnType("int");
+    method1.setParameterNames(QList<QByteArray>() << "a" << "b");
+    method1.setTag("tag");
+    method1.setAccess(QMetaMethod::Private);
+    method1.setAttributes(42);
+
+    // Check that method1 is changed, but method2 is not.
+    QCOMPARE(method1.signature(), QByteArray("foo(QString,int)"));
+    QVERIFY(method1.methodType() == QMetaMethod::Method);
+    QCOMPARE(method1.returnType(), QByteArray("int"));
+    QCOMPARE(method1.parameterNames(), QList<QByteArray>() << "a" << "b");
+    QCOMPARE(method1.tag(), QByteArray("tag"));
+    QVERIFY(method1.access() == QMetaMethod::Private);
+    QCOMPARE(method1.attributes(), 42);
+    QCOMPARE(method1.index(), 0);
+    QCOMPARE(method2.signature(), QByteArray("bar(QString)"));
+    QVERIFY(method2.methodType() == QMetaMethod::Method);
+    QCOMPARE(method2.returnType(), QByteArray("int"));
+    QVERIFY(method2.parameterNames().isEmpty());
+    QVERIFY(method2.tag().isEmpty());
+    QVERIFY(method2.access() == QMetaMethod::Public);
+    QCOMPARE(method2.attributes(), 0);
+    QCOMPARE(method2.index(), 1);
+    QCOMPARE(builder.methodCount(), 2);
+
+    // Modify the attributes on method2.
+    method2.setReturnType("QString");
+    method2.setParameterNames(QList<QByteArray>() << "c");
+    method2.setTag("Q_FOO");
+    method2.setAccess(QMetaMethod::Protected);
+    method2.setAttributes(24);
+
+    // This time check that only method2 changed.
+    QCOMPARE(method1.signature(), QByteArray("foo(QString,int)"));
+    QVERIFY(method1.methodType() == QMetaMethod::Method);
+    QCOMPARE(method1.returnType(), QByteArray("int"));
+    QCOMPARE(method1.parameterNames(), QList<QByteArray>() << "a" << "b");
+    QCOMPARE(method1.tag(), QByteArray("tag"));
+    QVERIFY(method1.access() == QMetaMethod::Private);
+    QCOMPARE(method1.attributes(), 42);
+    QCOMPARE(method1.index(), 0);
+    QCOMPARE(method2.signature(), QByteArray("bar(QString)"));
+    QVERIFY(method2.methodType() == QMetaMethod::Method);
+    QCOMPARE(method2.returnType(), QByteArray("QString"));
+    QCOMPARE(method2.parameterNames(), QList<QByteArray>() << "c");
+    QCOMPARE(method2.tag(), QByteArray("Q_FOO"));
+    QVERIFY(method2.access() == QMetaMethod::Protected);
+    QCOMPARE(method2.attributes(), 24);
+    QCOMPARE(method2.index(), 1);
+    QCOMPARE(builder.methodCount(), 2);
+
+    // Remove method1 and check that method2 becomes index 0.
+    builder.removeMethod(0);
+    QCOMPARE(builder.methodCount(), 1);
+    method2 = builder.method(0);
+    QCOMPARE(method2.signature(), QByteArray("bar(QString)"));
+    QVERIFY(method2.methodType() == QMetaMethod::Method);
+    QCOMPARE(method2.returnType(), QByteArray("QString"));
+    QCOMPARE(method2.parameterNames(), QList<QByteArray>() << "c");
+    QCOMPARE(method2.tag(), QByteArray("Q_FOO"));
+    QVERIFY(method2.access() == QMetaMethod::Protected);
+    QCOMPARE(method2.attributes(), 24);
+    QCOMPARE(method2.index(), 0);
+
+    // Perform index-based lookup again.
+    QCOMPARE(builder.indexOfMethod("foo(const QString&, int)"), -1);
+    QCOMPARE(builder.indexOfMethod("bar(QString)"), 0);
+    QCOMPARE(builder.indexOfMethod("baz()"), -1);
+    QCOMPARE(builder.method(0).signature(), QByteArray("bar(QString)"));
+    QCOMPARE(builder.method(9).signature(), QByteArray());
+
+    // Check that nothing else changed.
+    QVERIFY(checkForSideEffects(builder, QMetaObjectBuilder::Methods));
+}
+
+void tst_QMetaObjectBuilder::slot()
+{
+    QMetaObjectBuilder builder;
+
+    // Add a slot and check its attributes.
+    QMetaMethodBuilder method1 = builder.addSlot("foo(const QString&, int)");
+    QCOMPARE(method1.signature(), QByteArray("foo(QString,int)"));
+    QVERIFY(method1.methodType() == QMetaMethod::Slot);
+    QVERIFY(method1.returnType().isEmpty());
+    QVERIFY(method1.parameterNames().isEmpty());
+    QVERIFY(method1.tag().isEmpty());
+    QVERIFY(method1.access() == QMetaMethod::Public);
+    QCOMPARE(method1.attributes(), 0);
+    QCOMPARE(method1.index(), 0);
+    QCOMPARE(builder.methodCount(), 1);
+
+    // Add another slot and check again.
+    QMetaMethodBuilder method2 = builder.addSlot("bar(QString)");
+    QCOMPARE(method2.signature(), QByteArray("bar(QString)"));
+    QVERIFY(method2.methodType() == QMetaMethod::Slot);
+    QVERIFY(method2.returnType().isEmpty());
+    QVERIFY(method2.parameterNames().isEmpty());
+    QVERIFY(method2.tag().isEmpty());
+    QVERIFY(method2.access() == QMetaMethod::Public);
+    QCOMPARE(method2.attributes(), 0);
+    QCOMPARE(method2.index(), 1);
+    QCOMPARE(builder.methodCount(), 2);
+
+    // Perform index-based lookup
+    QCOMPARE(builder.indexOfSlot("foo(const QString &, int)"), 0);
+    QCOMPARE(builder.indexOfSlot("bar(QString)"), 1);
+    QCOMPARE(builder.indexOfSlot("baz()"), -1);
+
+    // Check that nothing else changed.
+    QVERIFY(checkForSideEffects(builder, QMetaObjectBuilder::Methods));
+}
+
+void tst_QMetaObjectBuilder::signal()
+{
+    QMetaObjectBuilder builder;
+
+    // Add a signal and check its attributes.
+    QMetaMethodBuilder method1 = builder.addSignal("foo(const QString&, int)");
+    QCOMPARE(method1.signature(), QByteArray("foo(QString,int)"));
+    QVERIFY(method1.methodType() == QMetaMethod::Signal);
+    QVERIFY(method1.returnType().isEmpty());
+    QVERIFY(method1.parameterNames().isEmpty());
+    QVERIFY(method1.tag().isEmpty());
+    QVERIFY(method1.access() == QMetaMethod::Protected);
+    QCOMPARE(method1.attributes(), 0);
+    QCOMPARE(method1.index(), 0);
+    QCOMPARE(builder.methodCount(), 1);
+
+    // Add another signal and check again.
+    QMetaMethodBuilder method2 = builder.addSignal("bar(QString)");
+    QCOMPARE(method2.signature(), QByteArray("bar(QString)"));
+    QVERIFY(method2.methodType() == QMetaMethod::Signal);
+    QVERIFY(method2.returnType().isEmpty());
+    QVERIFY(method2.parameterNames().isEmpty());
+    QVERIFY(method2.tag().isEmpty());
+    QVERIFY(method2.access() == QMetaMethod::Protected);
+    QCOMPARE(method2.attributes(), 0);
+    QCOMPARE(method2.index(), 1);
+    QCOMPARE(builder.methodCount(), 2);
+
+    // Perform index-based lookup
+    QCOMPARE(builder.indexOfSignal("foo(const QString &, int)"), 0);
+    QCOMPARE(builder.indexOfSignal("bar(QString)"), 1);
+    QCOMPARE(builder.indexOfSignal("baz()"), -1);
+
+    // Check that nothing else changed.
+    QVERIFY(checkForSideEffects(builder, QMetaObjectBuilder::Methods));
+}
+
+void tst_QMetaObjectBuilder::constructor()
+{
+    QMetaObjectBuilder builder;
+
+    // Add a constructor and check its attributes.
+    QMetaMethodBuilder ctor1 = builder.addConstructor("foo(const QString&, int)");
+    QCOMPARE(ctor1.signature(), QByteArray("foo(QString,int)"));
+    QVERIFY(ctor1.methodType() == QMetaMethod::Constructor);
+    QVERIFY(ctor1.returnType().isEmpty());
+    QVERIFY(ctor1.parameterNames().isEmpty());
+    QVERIFY(ctor1.tag().isEmpty());
+    QVERIFY(ctor1.access() == QMetaMethod::Public);
+    QCOMPARE(ctor1.attributes(), 0);
+    QCOMPARE(ctor1.index(), 0);
+    QCOMPARE(builder.constructorCount(), 1);
+
+    // Add another constructor and check again.
+    QMetaMethodBuilder ctor2 = builder.addConstructor("bar(QString)");
+    QCOMPARE(ctor2.signature(), QByteArray("bar(QString)"));
+    QVERIFY(ctor2.methodType() == QMetaMethod::Constructor);
+    QVERIFY(ctor2.returnType().isEmpty());
+    QVERIFY(ctor2.parameterNames().isEmpty());
+    QVERIFY(ctor2.tag().isEmpty());
+    QVERIFY(ctor2.access() == QMetaMethod::Public);
+    QCOMPARE(ctor2.attributes(), 0);
+    QCOMPARE(ctor2.index(), 1);
+    QCOMPARE(builder.constructorCount(), 2);
+
+    // Perform index-based lookup.
+    QCOMPARE(builder.indexOfConstructor("foo(const QString&, int)"), 0);
+    QCOMPARE(builder.indexOfConstructor("bar(QString)"), 1);
+    QCOMPARE(builder.indexOfConstructor("baz()"), -1);
+    QCOMPARE(builder.constructor(1).signature(), QByteArray("bar(QString)"));
+    QCOMPARE(builder.constructor(9).signature(), QByteArray());
+
+    // Modify the attributes on ctor1.
+    ctor1.setReturnType("int");
+    ctor1.setParameterNames(QList<QByteArray>() << "a" << "b");
+    ctor1.setTag("tag");
+    ctor1.setAccess(QMetaMethod::Private);
+    ctor1.setAttributes(42);
+
+    // Check that ctor1 is changed, but ctor2 is not.
+    QCOMPARE(ctor1.signature(), QByteArray("foo(QString,int)"));
+    QVERIFY(ctor1.methodType() == QMetaMethod::Constructor);
+    QCOMPARE(ctor1.returnType(), QByteArray("int"));
+    QCOMPARE(ctor1.parameterNames(), QList<QByteArray>() << "a" << "b");
+    QCOMPARE(ctor1.tag(), QByteArray("tag"));
+    QVERIFY(ctor1.access() == QMetaMethod::Private);
+    QCOMPARE(ctor1.attributes(), 42);
+    QCOMPARE(ctor1.index(), 0);
+    QCOMPARE(ctor2.signature(), QByteArray("bar(QString)"));
+    QVERIFY(ctor2.methodType() == QMetaMethod::Constructor);
+    QVERIFY(ctor2.returnType().isEmpty());
+    QVERIFY(ctor2.parameterNames().isEmpty());
+    QVERIFY(ctor2.tag().isEmpty());
+    QVERIFY(ctor2.access() == QMetaMethod::Public);
+    QCOMPARE(ctor2.attributes(), 0);
+    QCOMPARE(ctor2.index(), 1);
+    QCOMPARE(builder.constructorCount(), 2);
+
+    // Modify the attributes on ctor2.
+    ctor2.setReturnType("QString");
+    ctor2.setParameterNames(QList<QByteArray>() << "c");
+    ctor2.setTag("Q_FOO");
+    ctor2.setAccess(QMetaMethod::Protected);
+    ctor2.setAttributes(24);
+
+    // This time check that only ctor2 changed.
+    QCOMPARE(ctor1.signature(), QByteArray("foo(QString,int)"));
+    QVERIFY(ctor1.methodType() == QMetaMethod::Constructor);
+    QCOMPARE(ctor1.returnType(), QByteArray("int"));
+    QCOMPARE(ctor1.parameterNames(), QList<QByteArray>() << "a" << "b");
+    QCOMPARE(ctor1.tag(), QByteArray("tag"));
+    QVERIFY(ctor1.access() == QMetaMethod::Private);
+    QCOMPARE(ctor1.attributes(), 42);
+    QCOMPARE(ctor1.index(), 0);
+    QCOMPARE(ctor2.signature(), QByteArray("bar(QString)"));
+    QVERIFY(ctor2.methodType() == QMetaMethod::Constructor);
+    QCOMPARE(ctor2.returnType(), QByteArray("QString"));
+    QCOMPARE(ctor2.parameterNames(), QList<QByteArray>() << "c");
+    QCOMPARE(ctor2.tag(), QByteArray("Q_FOO"));
+    QVERIFY(ctor2.access() == QMetaMethod::Protected);
+    QCOMPARE(ctor2.attributes(), 24);
+    QCOMPARE(ctor2.index(), 1);
+    QCOMPARE(builder.constructorCount(), 2);
+
+    // Remove ctor1 and check that ctor2 becomes index 0.
+    builder.removeConstructor(0);
+    QCOMPARE(builder.constructorCount(), 1);
+    ctor2 = builder.constructor(0);
+    QCOMPARE(ctor2.signature(), QByteArray("bar(QString)"));
+    QVERIFY(ctor2.methodType() == QMetaMethod::Constructor);
+    QCOMPARE(ctor2.returnType(), QByteArray("QString"));
+    QCOMPARE(ctor2.parameterNames(), QList<QByteArray>() << "c");
+    QCOMPARE(ctor2.tag(), QByteArray("Q_FOO"));
+    QVERIFY(ctor2.access() == QMetaMethod::Protected);
+    QCOMPARE(ctor2.attributes(), 24);
+    QCOMPARE(ctor2.index(), 0);
+
+    // Perform index-based lookup again.
+    QCOMPARE(builder.indexOfConstructor("foo(const QString&, int)"), -1);
+    QCOMPARE(builder.indexOfConstructor("bar(QString)"), 0);
+    QCOMPARE(builder.indexOfConstructor("baz()"), -1);
+
+    // Add constructor from prototype
+    QMetaMethod prototype = SomethingOfEverything::staticMetaObject.constructor(0);
+    QMetaMethodBuilder prototypeConstructor = builder.addMethod(prototype);
+    QCOMPARE(builder.constructorCount(), 2);
+
+    QCOMPARE(prototypeConstructor.signature(), QByteArray("SomethingOfEverything()"));
+    QVERIFY(prototypeConstructor.methodType() == QMetaMethod::Constructor);
+    QCOMPARE(prototypeConstructor.returnType(), QByteArray());
+    QVERIFY(prototypeConstructor.access() == QMetaMethod::Public);
+    QCOMPARE(prototypeConstructor.index(), 1);
+
+    // Check that nothing else changed.
+    QVERIFY(checkForSideEffects(builder, QMetaObjectBuilder::Constructors));
+}
+
+void tst_QMetaObjectBuilder::property()
+{
+    QMetaObjectBuilder builder;
+
+    // Null property builder
+    QMetaPropertyBuilder nullProp;
+    QCOMPARE(nullProp.name(), QByteArray());
+    QCOMPARE(nullProp.type(), QByteArray());
+    QVERIFY(!nullProp.hasNotifySignal());
+    QVERIFY(!nullProp.isReadable());
+    QVERIFY(!nullProp.isWritable());
+    QVERIFY(!nullProp.isResettable());
+    QVERIFY(!nullProp.isDesignable());
+    QVERIFY(!nullProp.isScriptable());
+    QVERIFY(!nullProp.isStored());
+    QVERIFY(!nullProp.isEditable());
+    QVERIFY(!nullProp.isUser());
+    QVERIFY(!nullProp.hasStdCppSet());
+    QVERIFY(!nullProp.isEnumOrFlag());
+    QVERIFY(!nullProp.isConstant());
+    QVERIFY(!nullProp.isFinal());
+    QCOMPARE(nullProp.index(), 0);
+
+    // Add a property and check its attributes.
+    QMetaPropertyBuilder prop1 = builder.addProperty("foo", "const QString &");
+    QCOMPARE(prop1.name(), QByteArray("foo"));
+    QCOMPARE(prop1.type(), QByteArray("QString"));
+    QVERIFY(!prop1.hasNotifySignal());
+    QVERIFY(prop1.isReadable());
+    QVERIFY(prop1.isWritable());
+    QVERIFY(!prop1.isResettable());
+    QVERIFY(!prop1.isDesignable());
+    QVERIFY(prop1.isScriptable());
+    QVERIFY(!prop1.isStored());
+    QVERIFY(!prop1.isEditable());
+    QVERIFY(!prop1.isUser());
+    QVERIFY(!prop1.hasStdCppSet());
+    QVERIFY(!prop1.isEnumOrFlag());
+    QVERIFY(!prop1.isConstant());
+    QVERIFY(!prop1.isFinal());
+    QCOMPARE(prop1.index(), 0);
+    QCOMPARE(builder.propertyCount(), 1);
+
+    // Add another property and check again.
+    QMetaPropertyBuilder prop2 = builder.addProperty("bar", "int");
+    QCOMPARE(prop2.name(), QByteArray("bar"));
+    QCOMPARE(prop2.type(), QByteArray("int"));
+    QVERIFY(!prop2.hasNotifySignal());
+    QVERIFY(prop2.isReadable());
+    QVERIFY(prop2.isWritable());
+    QVERIFY(!prop2.isResettable());
+    QVERIFY(!prop2.isDesignable());
+    QVERIFY(prop2.isScriptable());
+    QVERIFY(!prop2.isStored());
+    QVERIFY(!prop2.isEditable());
+    QVERIFY(!prop2.isUser());
+    QVERIFY(!prop2.hasStdCppSet());
+    QVERIFY(!prop2.isEnumOrFlag());
+    QVERIFY(!prop2.isConstant());
+    QVERIFY(!prop2.isFinal());
+    QCOMPARE(prop2.index(), 1);
+    QCOMPARE(builder.propertyCount(), 2);
+
+    // Perform index-based lookup.
+    QCOMPARE(builder.indexOfProperty("foo"), 0);
+    QCOMPARE(builder.indexOfProperty("bar"), 1);
+    QCOMPARE(builder.indexOfProperty("baz"), -1);
+    QCOMPARE(builder.property(1).name(), QByteArray("bar"));
+    QCOMPARE(builder.property(9).name(), QByteArray());
+
+    // Modify the attributes on prop1.
+    prop1.setReadable(false);
+    prop1.setWritable(false);
+    prop1.setResettable(true);
+    prop1.setDesignable(true);
+    prop1.setScriptable(false);
+    prop1.setStored(true);
+    prop1.setEditable(true);
+    prop1.setUser(true);
+    prop1.setStdCppSet(true);
+    prop1.setEnumOrFlag(true);
+    prop1.setConstant(true);
+    prop1.setFinal(true);
+
+    // Check that prop1 is changed, but prop2 is not.
+    QCOMPARE(prop1.name(), QByteArray("foo"));
+    QCOMPARE(prop1.type(), QByteArray("QString"));
+    QVERIFY(!prop1.isReadable());
+    QVERIFY(!prop1.isWritable());
+    QVERIFY(prop1.isResettable());
+    QVERIFY(prop1.isDesignable());
+    QVERIFY(!prop1.isScriptable());
+    QVERIFY(prop1.isStored());
+    QVERIFY(prop1.isEditable());
+    QVERIFY(prop1.isUser());
+    QVERIFY(prop1.hasStdCppSet());
+    QVERIFY(prop1.isEnumOrFlag());
+    QVERIFY(prop1.isConstant());
+    QVERIFY(prop1.isFinal());
+    QVERIFY(prop2.isReadable());
+    QVERIFY(prop2.isWritable());
+    QCOMPARE(prop2.name(), QByteArray("bar"));
+    QCOMPARE(prop2.type(), QByteArray("int"));
+    QVERIFY(!prop2.isResettable());
+    QVERIFY(!prop2.isDesignable());
+    QVERIFY(prop2.isScriptable());
+    QVERIFY(!prop2.isStored());
+    QVERIFY(!prop2.isEditable());
+    QVERIFY(!prop2.isUser());
+    QVERIFY(!prop2.hasStdCppSet());
+    QVERIFY(!prop2.isEnumOrFlag());
+    QVERIFY(!prop2.isConstant());
+    QVERIFY(!prop2.isFinal());
+
+    // Remove prop1 and check that prop2 becomes index 0.
+    builder.removeProperty(0);
+    QCOMPARE(builder.propertyCount(), 1);
+    prop2 = builder.property(0);
+    QCOMPARE(prop2.name(), QByteArray("bar"));
+    QCOMPARE(prop2.type(), QByteArray("int"));
+    QVERIFY(!prop2.isResettable());
+    QVERIFY(!prop2.isDesignable());
+    QVERIFY(prop2.isScriptable());
+    QVERIFY(!prop2.isStored());
+    QVERIFY(!prop2.isEditable());
+    QVERIFY(!prop2.isUser());
+    QVERIFY(!prop2.hasStdCppSet());
+    QVERIFY(!prop2.isEnumOrFlag());
+    QVERIFY(!prop2.isConstant());
+    QVERIFY(!prop2.isFinal());
+    QCOMPARE(prop2.index(), 0);
+
+    // Perform index-based lookup again.
+    QCOMPARE(builder.indexOfProperty("foo"), -1);
+    QCOMPARE(builder.indexOfProperty("bar"), 0);
+    QCOMPARE(builder.indexOfProperty("baz"), -1);
+
+    // Check for side-effects between the flags on prop2.
+    // Setting a flag to true shouldn't set any of the others to true.
+    // This checks for cut-and-paste bugs in the implementation where
+    // the flag code was pasted but the flag name was not changed.
+#define CLEAR_FLAGS() \
+        do { \
+            prop2.setReadable(false); \
+            prop2.setWritable(false); \
+            prop2.setResettable(false); \
+            prop2.setDesignable(false); \
+            prop2.setScriptable(false); \
+            prop2.setStored(false); \
+            prop2.setEditable(false); \
+            prop2.setUser(false); \
+            prop2.setStdCppSet(false); \
+            prop2.setEnumOrFlag(false); \
+            prop2.setConstant(false); \
+            prop2.setFinal(false); \
+        } while (0)
+#define COUNT_FLAGS() \
+        ((prop2.isReadable() ? 1 : 0) + \
+         (prop2.isWritable() ? 1 : 0) + \
+         (prop2.isResettable() ? 1 : 0) + \
+         (prop2.isDesignable() ? 1 : 0) + \
+         (prop2.isScriptable() ? 1 : 0) + \
+         (prop2.isStored() ? 1 : 0) + \
+         (prop2.isEditable() ? 1 : 0) + \
+         (prop2.isUser() ? 1 : 0) + \
+         (prop2.hasStdCppSet() ? 1 : 0) + \
+         (prop2.isEnumOrFlag() ? 1 : 0) + \
+         (prop2.isConstant() ? 1 : 0) + \
+         (prop2.isFinal() ? 1 : 0))
+#define CHECK_FLAG(setFunc,isFunc) \
+        do { \
+            CLEAR_FLAGS(); \
+            QCOMPARE(COUNT_FLAGS(), 0); \
+            prop2.setFunc(true); \
+            QVERIFY(prop2.isFunc()); \
+            QCOMPARE(COUNT_FLAGS(), 1); \
+        } while (0)
+    CHECK_FLAG(setReadable, isReadable);
+    CHECK_FLAG(setWritable, isWritable);
+    CHECK_FLAG(setResettable, isResettable);
+    CHECK_FLAG(setDesignable, isDesignable);
+    CHECK_FLAG(setScriptable, isScriptable);
+    CHECK_FLAG(setStored, isStored);
+    CHECK_FLAG(setEditable, isEditable);
+    CHECK_FLAG(setUser, isUser);
+    CHECK_FLAG(setStdCppSet, hasStdCppSet);
+    CHECK_FLAG(setEnumOrFlag, isEnumOrFlag);
+    CHECK_FLAG(setConstant, isConstant);
+    CHECK_FLAG(setFinal, isFinal);
+
+    // Check that nothing else changed.
+    QVERIFY(checkForSideEffects(builder, QMetaObjectBuilder::Properties));
+
+    // Add property from prototype
+    QMetaProperty prototype = SomethingOfEverything::staticMetaObject.property(1);
+    QVERIFY(prototype.name() == QByteArray("prop"));
+    QMetaPropertyBuilder prototypeProp = builder.addProperty(prototype);
+    QCOMPARE(prototypeProp.name(), QByteArray("prop"));
+    QVERIFY(prototypeProp.hasNotifySignal());
+    QCOMPARE(prototypeProp.notifySignal().signature(), QByteArray("propChanged(QString)"));
+    QCOMPARE(builder.methodCount(), 1);
+    QCOMPARE(builder.method(0).signature(), QByteArray("propChanged(QString)"));
+}
+
+void tst_QMetaObjectBuilder::notifySignal()
+{
+    QMetaObjectBuilder builder;
+
+    QMetaPropertyBuilder prop = builder.addProperty("foo", "const QString &");
+    builder.addSlot("setFoo(QString)");
+    QMetaMethodBuilder notify = builder.addSignal("fooChanged(QString)");
+
+    QVERIFY(!prop.hasNotifySignal());
+    QCOMPARE(prop.notifySignal().index(), 0);
+
+    prop.setNotifySignal(notify);
+    QVERIFY(prop.hasNotifySignal());
+    QCOMPARE(prop.notifySignal().index(), 1);
+
+    prop.setNotifySignal(QMetaMethodBuilder());
+    QVERIFY(!prop.hasNotifySignal());
+    QCOMPARE(prop.notifySignal().index(), 0);
+
+    prop.setNotifySignal(notify);
+    prop.removeNotifySignal();
+    QVERIFY(!prop.hasNotifySignal());
+    QCOMPARE(prop.notifySignal().index(), 0);
+
+    QCOMPARE(builder.methodCount(), 2);
+    QCOMPARE(builder.propertyCount(), 1);
+
+    // Check that nothing else changed except methods and properties.
+    QVERIFY(checkForSideEffects
+        (builder, QMetaObjectBuilder::Methods | QMetaObjectBuilder::Properties));
+}
+
+void tst_QMetaObjectBuilder::enumerator()
+{
+    QMetaObjectBuilder builder;
+
+    // Add an enumerator and check its attributes.
+    QMetaEnumBuilder enum1 = builder.addEnumerator("foo");
+    QCOMPARE(enum1.name(), QByteArray("foo"));
+    QVERIFY(!enum1.isFlag());
+    QCOMPARE(enum1.keyCount(), 0);
+    QCOMPARE(enum1.index(), 0);
+    QCOMPARE(builder.enumeratorCount(), 1);
+
+    // Add another enumerator and check again.
+    QMetaEnumBuilder enum2 = builder.addEnumerator("bar");
+    QCOMPARE(enum2.name(), QByteArray("bar"));
+    QVERIFY(!enum2.isFlag());
+    QCOMPARE(enum2.keyCount(), 0);
+    QCOMPARE(enum2.index(), 1);
+    QCOMPARE(builder.enumeratorCount(), 2);
+
+    // Perform index-based lookup.
+    QCOMPARE(builder.indexOfEnumerator("foo"), 0);
+    QCOMPARE(builder.indexOfEnumerator("bar"), 1);
+    QCOMPARE(builder.indexOfEnumerator("baz"), -1);
+    QCOMPARE(builder.enumerator(1).name(), QByteArray("bar"));
+    QCOMPARE(builder.enumerator(9).name(), QByteArray());
+
+    // Modify the attributes on enum1.
+    enum1.setIsFlag(true);
+    QCOMPARE(enum1.addKey("ABC", 0), 0);
+    QCOMPARE(enum1.addKey("DEF", 1), 1);
+    QCOMPARE(enum1.addKey("GHI", -1), 2);
+
+    // Check that enum1 is changed, but enum2 is not.
+    QCOMPARE(enum1.name(), QByteArray("foo"));
+    QVERIFY(enum1.isFlag());
+    QCOMPARE(enum1.keyCount(), 3);
+    QCOMPARE(enum1.index(), 0);
+    QCOMPARE(enum1.key(0), QByteArray("ABC"));
+    QCOMPARE(enum1.key(1), QByteArray("DEF"));
+    QCOMPARE(enum1.key(2), QByteArray("GHI"));
+    QCOMPARE(enum1.key(3), QByteArray());
+    QCOMPARE(enum1.value(0), 0);
+    QCOMPARE(enum1.value(1), 1);
+    QCOMPARE(enum1.value(2), -1);
+    QCOMPARE(enum2.name(), QByteArray("bar"));
+    QVERIFY(!enum2.isFlag());
+    QCOMPARE(enum2.keyCount(), 0);
+    QCOMPARE(enum2.index(), 1);
+
+    // Modify the attributes on enum2.
+    enum2.setIsFlag(true);
+    QCOMPARE(enum2.addKey("XYZ", 10), 0);
+    QCOMPARE(enum2.addKey("UVW", 19), 1);
+
+    // This time check that only method2 changed.
+    QCOMPARE(enum1.name(), QByteArray("foo"));
+    QVERIFY(enum1.isFlag());
+    QCOMPARE(enum1.keyCount(), 3);
+    QCOMPARE(enum1.index(), 0);
+    QCOMPARE(enum1.key(0), QByteArray("ABC"));
+    QCOMPARE(enum1.key(1), QByteArray("DEF"));
+    QCOMPARE(enum1.key(2), QByteArray("GHI"));
+    QCOMPARE(enum1.key(3), QByteArray());
+    QCOMPARE(enum1.value(0), 0);
+    QCOMPARE(enum1.value(1), 1);
+    QCOMPARE(enum1.value(2), -1);
+    QCOMPARE(enum2.name(), QByteArray("bar"));
+    QVERIFY(enum2.isFlag());
+    QCOMPARE(enum2.keyCount(), 2);
+    QCOMPARE(enum2.index(), 1);
+    QCOMPARE(enum2.key(0), QByteArray("XYZ"));
+    QCOMPARE(enum2.key(1), QByteArray("UVW"));
+    QCOMPARE(enum2.key(2), QByteArray());
+    QCOMPARE(enum2.value(0), 10);
+    QCOMPARE(enum2.value(1), 19);
+
+    // Remove enum1 key
+    enum1.removeKey(2);
+    QCOMPARE(enum1.name(), QByteArray("foo"));
+    QVERIFY(enum1.isFlag());
+    QCOMPARE(enum1.keyCount(), 2);
+    QCOMPARE(enum1.index(), 0);
+    QCOMPARE(enum1.key(0), QByteArray("ABC"));
+    QCOMPARE(enum1.key(1), QByteArray("DEF"));
+    QCOMPARE(enum1.key(2), QByteArray());
+    QCOMPARE(enum1.value(0), 0);
+    QCOMPARE(enum1.value(1), 1);
+    QCOMPARE(enum1.value(2), -1);
+    QCOMPARE(enum2.name(), QByteArray("bar"));
+    QVERIFY(enum2.isFlag());
+    QCOMPARE(enum2.keyCount(), 2);
+    QCOMPARE(enum2.index(), 1);
+    QCOMPARE(enum2.key(0), QByteArray("XYZ"));
+    QCOMPARE(enum2.key(1), QByteArray("UVW"));
+    QCOMPARE(enum2.key(2), QByteArray());
+    QCOMPARE(enum2.value(0), 10);
+    QCOMPARE(enum2.value(1), 19);
+
+    // Remove enum1 and check that enum2 becomes index 0.
+    builder.removeEnumerator(0);
+    QCOMPARE(builder.enumeratorCount(), 1);
+    enum2 = builder.enumerator(0);
+    QCOMPARE(enum2.name(), QByteArray("bar"));
+    QVERIFY(enum2.isFlag());
+    QCOMPARE(enum2.keyCount(), 2);
+    QCOMPARE(enum2.index(), 0);
+    QCOMPARE(enum2.key(0), QByteArray("XYZ"));
+    QCOMPARE(enum2.key(1), QByteArray("UVW"));
+    QCOMPARE(enum2.key(2), QByteArray());
+    QCOMPARE(enum2.value(0), 10);
+    QCOMPARE(enum2.value(1), 19);
+
+    // Perform index-based lookup again.
+    QCOMPARE(builder.indexOfEnumerator("foo"), -1);
+    QCOMPARE(builder.indexOfEnumerator("bar"), 0);
+    QCOMPARE(builder.indexOfEnumerator("baz"), -1);
+
+    // Check that nothing else changed.
+    QVERIFY(checkForSideEffects(builder, QMetaObjectBuilder::Enumerators));
+}
+
+void tst_QMetaObjectBuilder::classInfo()
+{
+    QMetaObjectBuilder builder;
+
+    // Add two items of class information and check their attributes.
+    QCOMPARE(builder.addClassInfo("foo", "value1"), 0);
+    QCOMPARE(builder.addClassInfo("bar", "value2"), 1);
+    QCOMPARE(builder.classInfoName(0), QByteArray("foo"));
+    QCOMPARE(builder.classInfoValue(0), QByteArray("value1"));
+    QCOMPARE(builder.classInfoName(1), QByteArray("bar"));
+    QCOMPARE(builder.classInfoValue(1), QByteArray("value2"));
+    QCOMPARE(builder.classInfoName(9), QByteArray());
+    QCOMPARE(builder.classInfoValue(9), QByteArray());
+    QCOMPARE(builder.classInfoCount(), 2);
+
+    // Perform index-based lookup.
+    QCOMPARE(builder.indexOfClassInfo("foo"), 0);
+    QCOMPARE(builder.indexOfClassInfo("bar"), 1);
+    QCOMPARE(builder.indexOfClassInfo("baz"), -1);
+
+    // Remove the first one and check again.
+    builder.removeClassInfo(0);
+    QCOMPARE(builder.classInfoName(0), QByteArray("bar"));
+    QCOMPARE(builder.classInfoValue(0), QByteArray("value2"));
+    QCOMPARE(builder.classInfoCount(), 1);
+
+    // Perform index-based lookup again.
+    QCOMPARE(builder.indexOfClassInfo("foo"), -1);
+    QCOMPARE(builder.indexOfClassInfo("bar"), 0);
+    QCOMPARE(builder.indexOfClassInfo("baz"), -1);
+
+    // Check that nothing else changed.
+    QVERIFY(checkForSideEffects(builder, QMetaObjectBuilder::ClassInfos));
+}
+
+void tst_QMetaObjectBuilder::relatedMetaObject()
+{
+    QMetaObjectBuilder builder;
+
+    // Add two related meta objects and check their attributes.
+    QCOMPARE(builder.addRelatedMetaObject(&QObject::staticMetaObject), 0);
+    QCOMPARE(builder.addRelatedMetaObject(&staticMetaObject), 1);
+    QVERIFY(builder.relatedMetaObject(0) == &QObject::staticMetaObject);
+    QVERIFY(builder.relatedMetaObject(1) == &staticMetaObject);
+    QCOMPARE(builder.relatedMetaObjectCount(), 2);
+
+    // Remove the first one and check again.
+    builder.removeRelatedMetaObject(0);
+    QVERIFY(builder.relatedMetaObject(0) == &staticMetaObject);
+    QCOMPARE(builder.relatedMetaObjectCount(), 1);
+
+    // Check that nothing else changed.
+    QVERIFY(checkForSideEffects(builder, QMetaObjectBuilder::RelatedMetaObjects));
+}
+
+static void smetacall(QObject *, QMetaObject::Call, int, void **)
+{
+    return;
+}
+
+void tst_QMetaObjectBuilder::staticMetacall()
+{
+    QMetaObjectBuilder builder;
+    QVERIFY(!builder.staticMetacallFunction());
+    builder.setStaticMetacallFunction(smetacall);
+    QVERIFY(builder.staticMetacallFunction() == smetacall);
+    QVERIFY(checkForSideEffects(builder, QMetaObjectBuilder::StaticMetacall));
+}
+
+// Copy the entire contents of a static QMetaObject and then check
+// that QMetaObjectBuilder will produce an exact copy as output.
+void tst_QMetaObjectBuilder::copyMetaObject()
+{
+    QMetaObjectBuilder builder(&QObject::staticMetaObject);
+    QMetaObject *meta = builder.toMetaObject();
+    QVERIFY(sameMetaObject(meta, &QObject::staticMetaObject));
+    qFree(meta);
+
+    QMetaObjectBuilder builder2(&staticMetaObject);
+    meta = builder2.toMetaObject();
+    QVERIFY(sameMetaObject(meta, &staticMetaObject));
+    qFree(meta);
+
+    QMetaObjectBuilder builder3(&SomethingOfEverything::staticMetaObject);
+    meta = builder3.toMetaObject();
+    QVERIFY(sameMetaObject(meta, &SomethingOfEverything::staticMetaObject));
+    qFree(meta);
+}
+
+// Serialize and deserialize a meta object and check that
+// it round-trips to the exact same value.
+void tst_QMetaObjectBuilder::serialize()
+{
+    // Full QMetaObjectBuilder
+    {
+    QMetaObjectBuilder builder(&SomethingOfEverything::staticMetaObject);
+    QMetaObject *meta = builder.toMetaObject();
+
+    QByteArray data;
+    QDataStream stream(&data, QIODevice::WriteOnly | QIODevice::Append);
+    builder.serialize(stream);
+
+    QMetaObjectBuilder builder2;
+    QDataStream stream2(data);
+    QMap<QByteArray, const QMetaObject *> references;
+    references.insert(QByteArray("QLocale"), &QLocale::staticMetaObject);
+    builder2.deserialize(stream2, references);
+    builder2.setStaticMetacallFunction(builder.staticMetacallFunction());
+    QMetaObject *meta2 = builder2.toMetaObject();
+
+    QVERIFY(sameMetaObject(meta, meta2));
+    qFree(meta);
+    qFree(meta2);
+    }
+
+    // Partial QMetaObjectBuilder
+    {
+    QMetaObjectBuilder builder;
+    builder.setClassName("Test");
+    builder.addProperty("foo", "int");
+
+    QByteArray data;
+    QDataStream stream(&data, QIODevice::WriteOnly | QIODevice::Append);
+    builder.serialize(stream);
+
+    QMetaObjectBuilder builder2;
+    QDataStream stream2(data);
+    builder2.deserialize(stream2, QMap<QByteArray, const QMetaObject *>());
+
+    QCOMPARE(builder.superClass(), builder2.superClass());
+    QCOMPARE(builder.className(), builder2.className());
+    QCOMPARE(builder.propertyCount(), builder2.propertyCount());
+    QCOMPARE(builder.property(0).name(), builder2.property(0).name());
+    QCOMPARE(builder.property(0).type(), builder2.property(0).type());
+    }
+}
+
+// Check that removing a method updates notify signals appropriately
+void tst_QMetaObjectBuilder::removeNotifySignal()
+{
+    QMetaObjectBuilder builder;
+
+    QMetaMethodBuilder method1 = builder.addSignal("foo(const QString&, int)");
+    QMetaMethodBuilder method2 = builder.addSignal("bar(QString)");
+
+    // Setup property
+    QMetaPropertyBuilder prop = builder.addProperty("prop", "const QString &");
+    prop.setNotifySignal(method2);
+    QVERIFY(prop.hasNotifySignal());
+    QCOMPARE(prop.notifySignal().index(), 1);
+
+    // Remove non-notify signal
+    builder.removeMethod(0);
+    QVERIFY(prop.hasNotifySignal());
+    QCOMPARE(prop.notifySignal().index(), 0);
+
+    // Remove notify signal
+    builder.removeMethod(0);
+    QVERIFY(!prop.hasNotifySignal());
+}
+
+// Check that the only changes to a "builder" relative to the default
+// state is specified by "members".
+bool tst_QMetaObjectBuilder::checkForSideEffects
+        (const QMetaObjectBuilder& builder,
+         QMetaObjectBuilder::AddMembers members)
+{
+    if ((members & QMetaObjectBuilder::ClassName) == 0) {
+        if (!builder.className().isEmpty())
+            return false;
+    }
+
+    if ((members & QMetaObjectBuilder::SuperClass) == 0) {
+        if (builder.superClass() != &QObject::staticMetaObject)
+            return false;
+    }
+
+    if ((members & QMetaObjectBuilder::Methods) == 0) {
+        if (builder.methodCount() != 0)
+            return false;
+    }
+
+    if ((members & QMetaObjectBuilder::Constructors) == 0) {
+        if (builder.constructorCount() != 0)
+            return false;
+    }
+
+    if ((members & QMetaObjectBuilder::Properties) == 0) {
+        if (builder.propertyCount() != 0)
+            return false;
+    }
+
+    if ((members & QMetaObjectBuilder::Enumerators) == 0) {
+        if (builder.enumeratorCount() != 0)
+            return false;
+    }
+
+    if ((members & QMetaObjectBuilder::ClassInfos) == 0) {
+        if (builder.classInfoCount() != 0)
+            return false;
+    }
+
+    if ((members & QMetaObjectBuilder::RelatedMetaObjects) == 0) {
+        if (builder.relatedMetaObjectCount() != 0)
+            return false;
+    }
+
+    if ((members & QMetaObjectBuilder::StaticMetacall) == 0) {
+        if (builder.staticMetacallFunction() != 0)
+            return false;
+    }
+
+    return true;
+}
+
+static bool sameMethod(const QMetaMethod& method1, const QMetaMethod& method2)
+{
+    if (QByteArray(method1.signature()) != QByteArray(method2.signature()))
+        return false;
+
+    if (QByteArray(method1.typeName()) != QByteArray(method2.typeName()))
+        return false;
+
+    if (method1.parameterNames() != method2.parameterNames())
+        return false;
+
+    if (QByteArray(method1.tag()) != QByteArray(method2.tag()))
+        return false;
+
+    if (method1.access() != method2.access())
+        return false;
+
+    if (method1.methodType() != method2.methodType())
+        return false;
+
+    if (method1.attributes() != method2.attributes())
+        return false;
+
+    return true;
+}
+
+static bool sameProperty(const QMetaProperty& prop1, const QMetaProperty& prop2)
+{
+    if (QByteArray(prop1.name()) != QByteArray(prop2.name()))
+        return false;
+
+    if (QByteArray(prop1.typeName()) != QByteArray(prop2.typeName()))
+        return false;
+
+    if (prop1.isReadable() != prop2.isReadable() ||
+        prop1.isWritable() != prop2.isWritable() ||
+        prop1.isResettable() != prop2.isResettable() ||
+        prop1.isDesignable() != prop2.isDesignable() ||
+        prop1.isScriptable() != prop2.isScriptable() ||
+        prop1.isStored() != prop2.isStored() ||
+        prop1.isEditable() != prop2.isEditable() ||
+        prop1.isUser() != prop2.isUser() ||
+        prop1.isFlagType() != prop2.isFlagType() ||
+        prop1.isEnumType() != prop2.isEnumType() ||
+        prop1.hasNotifySignal() != prop2.hasNotifySignal() ||
+        prop1.hasStdCppSet() != prop2.hasStdCppSet())
+        return false;
+
+    if (prop1.hasNotifySignal()) {
+        if (prop1.notifySignalIndex() != prop2.notifySignalIndex())
+            return false;
+    }
+
+    return true;
+}
+
+static bool sameEnumerator(const QMetaEnum& enum1, const QMetaEnum& enum2)
+{
+    if (QByteArray(enum1.name()) != QByteArray(enum2.name()))
+        return false;
+
+    if (enum1.isFlag() != enum2.isFlag())
+        return false;
+
+    if (enum1.keyCount() != enum2.keyCount())
+        return false;
+
+    for (int index = 0; index < enum1.keyCount(); ++index) {
+        if (QByteArray(enum1.key(index)) != QByteArray(enum2.key(index)))
+            return false;
+        if (enum1.value(index) != enum2.value(index))
+            return false;
+    }
+
+    if (QByteArray(enum1.scope()) != QByteArray(enum2.scope()))
+        return false;
+
+    return true;
+}
+
+// Determine if two meta objects are identical.
+bool tst_QMetaObjectBuilder::sameMetaObject
+        (const QMetaObject *meta1, const QMetaObject *meta2)
+{
+    int index;
+
+    if (strcmp(meta1->className(), meta2->className()) != 0)
+        return false;
+
+    if (meta1->superClass() != meta2->superClass())
+        return false;
+
+    if (meta1->constructorCount() != meta2->constructorCount() ||
+        meta1->methodCount() != meta2->methodCount() ||
+        meta1->enumeratorCount() != meta2->enumeratorCount() ||
+        meta1->propertyCount() != meta2->propertyCount() ||
+        meta1->classInfoCount() != meta2->classInfoCount())
+        return false;
+
+    for (index = 0; index < meta1->constructorCount(); ++index) {
+        if (!sameMethod(meta1->constructor(index), meta2->constructor(index)))
+            return false;
+    }
+
+    for (index = 0; index < meta1->methodCount(); ++index) {
+        if (!sameMethod(meta1->method(index), meta2->method(index)))
+            return false;
+    }
+
+    for (index = 0; index < meta1->propertyCount(); ++index) {
+        if (!sameProperty(meta1->property(index), meta2->property(index)))
+            return false;
+    }
+
+    for (index = 0; index < meta1->enumeratorCount(); ++index) {
+        if (!sameEnumerator(meta1->enumerator(index), meta2->enumerator(index)))
+            return false;
+    }
+
+    for (index = 0; index < meta1->classInfoCount(); ++index) {
+        if (QByteArray(meta1->classInfo(index).name()) !=
+            QByteArray(meta2->classInfo(index).name()))
+            return false;
+        if (QByteArray(meta1->classInfo(index).value()) !=
+            QByteArray(meta2->classInfo(index).value()))
+            return false;
+    }
+
+    const QMetaObject **objects1 = 0;
+    const QMetaObject **objects2 = 0;
+    if (meta1->d.data[0] == meta2->d.data[0] && meta1->d.data[0] >= 2) {
+        QMetaObjectExtraData *extra1 = (QMetaObjectExtraData *)(meta1->d.extradata);
+        QMetaObjectExtraData *extra2 = (QMetaObjectExtraData *)(meta2->d.extradata);
+        if (extra1 && !extra2)
+            return false;
+        if (extra2 && !extra1)
+            return false;
+        if (extra1 && extra2) {
+            if (extra1->static_metacall != extra2->static_metacall)
+                return false;
+            objects1 = extra1->objects;
+            objects2 = extra1->objects;
+        }
+    } else if (meta1->d.data[0] == meta2->d.data[0] && meta1->d.data[0] == 1) {
+        objects1 = (const QMetaObject **)(meta1->d.extradata);
+        objects2 = (const QMetaObject **)(meta2->d.extradata);
+    }
+    if (objects1 && !objects2)
+        return false;
+    if (objects2 && !objects1)
+        return false;
+    if (objects1 && objects2) {
+        while (*objects1 != 0 && *objects2 != 0) {
+            if (*objects1 != *objects2)
+                return false;
+            ++objects1;
+            ++objects2;
+        }
+    }
+
+    return true;
+}
+
+QTEST_MAIN(tst_QMetaObjectBuilder)
+
+#include "tst_qmetaobjectbuilder.moc"