5 files changed, 31 insertions, 3 deletions
diff --git a/src/dbus/qdbusconnection.cpp b/src/dbus/qdbusconnection.cpp
index c758f85d79..ff897faab6 100644
--- a/src/dbus/qdbusconnection.cpp
+++ b/src/dbus/qdbusconnection.cpp
@@ -762,6 +762,26 @@ bool QDBusConnection::disconnect(const QString &service, const QString &path, co
 */
 bool QDBusConnection::registerObject(const QString &path, QObject *object, RegisterOptions options)
 {
+   return registerObject(path, QString(), object, options);
+}
+
+/*!
+    \overload
+    \since 5.5
+
+    Registers the object \a object at path \a path with interface name \a interface
+    and returns \c true if the registration was successful. The \a options parameter
+    specifies how much of the object \a object will be exposed through
+    D-Bus.
+
+    This function does not replace existing objects: if there is already an object registered at
+    path \a path, this function will return false. Use unregisterObject() to unregister it first.
+
+    You cannot register an object as a child object of an object that
+    was registered with QDBusConnection::ExportChildObjects.
+*/
+bool QDBusConnection::registerObject(const QString &path, const QString &interface, QObject *object, RegisterOptions options)
+{
     Q_ASSERT_X(QDBusUtil::isValidObjectPath(path), "QDBusConnection::registerObject",
                "Invalid object path given");
     if (!d || !d->connection || !object || !options || !QDBusUtil::isValidObjectPath(path))
@@ -793,6 +813,7 @@ bool QDBusConnection::registerObject(const QString &path, QObject *object, Regis
             // we can add the object here
             node->obj = object;
             node->flags = options;
+            node->interfaceName = interface;
 
             d->registerObject(node);
             //qDebug("REGISTERED FOR %s", path.toLocal8Bit().constData());
diff --git a/src/dbus/qdbusconnection.h b/src/dbus/qdbusconnection.h
index c89bbf4e3a..10598c0b7b 100644
--- a/src/dbus/qdbusconnection.h
+++ b/src/dbus/qdbusconnection.h
@@ -161,6 +161,8 @@ public:
 
     bool registerObject(const QString &path, QObject *object,
                         RegisterOptions options = ExportAdaptors);
+    bool registerObject(const QString &path, const QString &interface, QObject *object,
+                        RegisterOptions options = ExportAdaptors);
     void unregisterObject(const QString &path, UnregisterMode mode = UnregisterNode);
     QObject *objectRegisteredAt(const QString &path) const;
 
diff --git a/src/dbus/qdbusconnection_p.h b/src/dbus/qdbusconnection_p.h
index 29c4d6869c..5d8777c622 100644
--- a/src/dbus/qdbusconnection_p.h
+++ b/src/dbus/qdbusconnection_p.h
@@ -152,6 +152,7 @@ public:
         { return obj || !children.isEmpty(); }
 
         QString name;
+        QString interfaceName;
         union {
             QObject *obj;
             QDBusVirtualObject *treeNode;
diff --git a/src/dbus/qdbusintegrator.cpp b/src/dbus/qdbusintegrator.cpp
index d819009d9b..a95d96e526 100644
--- a/src/dbus/qdbusintegrator.cpp
+++ b/src/dbus/qdbusintegrator.cpp
@@ -1481,8 +1481,12 @@ void QDBusConnectionPrivate::activateObject(ObjectTreeNode &node, const QDBusMes
     if (node.flags & (QDBusConnection::ExportScriptableSlots|QDBusConnection::ExportNonScriptableSlots) ||
         node.flags & (QDBusConnection::ExportScriptableInvokables|QDBusConnection::ExportNonScriptableInvokables)) {
         bool interfaceFound = true;
-        if (!msg.interface().isEmpty())
-            interfaceFound = qDBusInterfaceInObject(node.obj, msg.interface());
+        if (!msg.interface().isEmpty()) {
+            if (!node.interfaceName.isEmpty())
+                interfaceFound = msg.interface() == node.interfaceName;
+            else
+                interfaceFound = qDBusInterfaceInObject(node.obj, msg.interface());
+        }
 
         if (interfaceFound) {
             if (!activateCall(node.obj, node.flags, msg))
diff --git a/src/dbus/qdbusinternalfilters.cpp b/src/dbus/qdbusinternalfilters.cpp
index e206db105a..d9e5f7408b 100644
--- a/src/dbus/qdbusinternalfilters.cpp
+++ b/src/dbus/qdbusinternalfilters.cpp
@@ -134,7 +134,7 @@ QString qDBusIntrospectObject(const QDBusConnectionPrivate::ObjectTreeNode &node
             // create XML for the object itself
             const QMetaObject *mo = node.obj->metaObject();
             for ( ; mo != &QObject::staticMetaObject; mo = mo->superClass())
-                xml_data += qDBusGenerateMetaObjectXml(QString(), mo, mo->superClass(),
+                xml_data += qDBusGenerateMetaObjectXml(node.interfaceName, mo, mo->superClass(),
                                                        node.flags);
         }