25 files changed, 214 insertions, 159 deletions
diff --git a/src/dbus/dbus_minimal_p.h b/src/dbus/dbus_minimal_p.h
index b52b0153e4..243c8ceaba 100644
--- a/src/dbus/dbus_minimal_p.h
+++ b/src/dbus/dbus_minimal_p.h
@@ -53,7 +53,7 @@
 
 extern "C" {
 
-// Equivalent to dbus-arch-deps.h
+// Equivalent to dbus-arch-deps.h (generated from dbus-arch-deps.h.in)
 typedef qint64 dbus_int64_t;
 typedef quint64 dbus_uint64_t;
 typedef qint32 dbus_int32_t;
@@ -78,7 +78,7 @@ struct DBusWatch;
 // which carry the following copyright:
 /*
  * Copyright (C) 2002, 2003  CodeFactory AB
- * Copyright (C) 2004, 2005 Red Hat, Inc.
+ * Copyright (C) 2002, 2003, 2004, 2005 Red Hat, Inc.
  *
  * Licensed under the Academic Free License version 2.1
  *
@@ -103,6 +103,20 @@ typedef dbus_uint32_t  dbus_unichar_t;
 typedef dbus_uint32_t  dbus_bool_t;
 
 /* dbus-shared.h */
+typedef enum
+{
+  DBUS_BUS_SESSION,    /**< The login session bus */
+  DBUS_BUS_SYSTEM,     /**< The systemwide bus */
+  DBUS_BUS_STARTER     /**< The bus that started us, if any */
+} DBusBusType;
+
+typedef enum
+{
+  DBUS_HANDLER_RESULT_HANDLED,         /**< Message has had its effect - no need to run more handlers. */
+  DBUS_HANDLER_RESULT_NOT_YET_HANDLED, /**< Message has not had any effect - see if other handlers want it. */
+  DBUS_HANDLER_RESULT_NEED_MEMORY      /**< Need more memory in order to return #DBUS_HANDLER_RESULT_HANDLED or #DBUS_HANDLER_RESULT_NOT_YET_HANDLED. Please try again later with more memory. */
+} DBusHandlerResult;
+
 #define DBUS_SERVICE_DBUS      "org.freedesktop.DBus"
 #define DBUS_PATH_DBUS  "/org/freedesktop/DBus"
 #define DBUS_PATH_LOCAL "/org/freedesktop/DBus/Local"
@@ -124,20 +138,6 @@ typedef dbus_uint32_t  dbus_bool_t;
 #define DBUS_RELEASE_NAME_REPLY_NON_EXISTENT    2 /**< The given name does not exist on the bus */
 #define DBUS_RELEASE_NAME_REPLY_NOT_OWNER       3 /**< Service is not an owner of the given name */
 
-typedef enum
-{
-  DBUS_BUS_SESSION,    /**< The login session bus */
-  DBUS_BUS_SYSTEM,     /**< The systemwide bus */
-  DBUS_BUS_STARTER     /**< The bus that started us, if any */
-} DBusBusType;
-
-typedef enum
-{
-  DBUS_HANDLER_RESULT_HANDLED,         /**< Message has had its effect - no need to run more handlers. */
-  DBUS_HANDLER_RESULT_NOT_YET_HANDLED, /**< Message has not had any effect - see if other handlers want it. */
-  DBUS_HANDLER_RESULT_NEED_MEMORY      /**< Need more memory in order to return #DBUS_HANDLER_RESULT_HANDLED or #DBUS_HANDLER_RESULT_NOT_YET_HANDLED. Please try again later with more memory. */
-} DBusHandlerResult;
-
 /* dbus-memory.h */
 typedef void (* DBusFreeFunction) (void *memory);
 
@@ -218,7 +218,7 @@ struct DBusMessageIter
   int dummy10;          /**< Don't use this */
   int dummy11;          /**< Don't use this */
   int pad1;             /**< Don't use this */
-  int pad2;             /**< Don't use this */
+  void *pad2;           /**< Don't use this */ /* Was int; changed to void* at 1.10.8 */
   void *pad3;           /**< Don't use this */
 };
 
@@ -251,6 +251,7 @@ struct DBusMessageIter
 #define DBUS_TYPE_SIGNATURE_AS_STRING      "g"
 #define DBUS_TYPE_UNIX_FD      ((int) 'h')
 #define DBUS_TYPE_UNIX_FD_AS_STRING        "h"
+
 #define DBUS_TYPE_ARRAY         ((int) 'a')
 #define DBUS_TYPE_ARRAY_AS_STRING          "a"
 #define DBUS_TYPE_VARIANT       ((int) 'v')
@@ -270,14 +271,14 @@ struct DBusMessageIter
 #define DBUS_DICT_ENTRY_END_CHAR     ((int) '}')
 #define DBUS_DICT_ENTRY_END_CHAR_AS_STRING     "}"
 
+#define DBUS_MAXIMUM_NAME_LENGTH 255
+
 #define DBUS_MESSAGE_TYPE_INVALID       0
 #define DBUS_MESSAGE_TYPE_METHOD_CALL   1
 #define DBUS_MESSAGE_TYPE_METHOD_RETURN 2
 #define DBUS_MESSAGE_TYPE_ERROR         3
 #define DBUS_MESSAGE_TYPE_SIGNAL        4
 
-#define DBUS_MAXIMUM_NAME_LENGTH 255
-
 #define DBUS_INTROSPECT_1_0_XML_NAMESPACE         "http://www.freedesktop.org/standards/dbus"
 #define DBUS_INTROSPECT_1_0_XML_PUBLIC_IDENTIFIER "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
 #define DBUS_INTROSPECT_1_0_XML_SYSTEM_IDENTIFIER "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd"
diff --git a/src/dbus/doc/qtdbus.qdocconf b/src/dbus/doc/qtdbus.qdocconf
index 69eaa0eec3..4ff7242b25 100644
--- a/src/dbus/doc/qtdbus.qdocconf
+++ b/src/dbus/doc/qtdbus.qdocconf
@@ -21,6 +21,8 @@ excludedirs += ../../../examples/widgets/doc
 
 examplesinstallpath     = dbus
 
+tagfile = qtdbus.tags
+
 depends += qtdoc qtcore
 
 # The following parameters are for creating a qhp file, the qhelpgenerator
diff --git a/src/dbus/qdbusabstractinterface.cpp b/src/dbus/qdbusabstractinterface.cpp
index 148bd54147..220223d74d 100644
--- a/src/dbus/qdbusabstractinterface.cpp
+++ b/src/dbus/qdbusabstractinterface.cpp
@@ -66,11 +66,11 @@ namespace {
 // of to QDBusAbstractInterface::customEvent.
 // See solution in Patch Set 1 of this change in the Qt Gerrit servers.
 // (https://codereview.qt-project.org/#/c/126384/1)
-class DisconnectRelayEvent : public QMetaCallEvent
+class DisconnectRelayEvent : public QAbstractMetaCallEvent
 {
 public:
     DisconnectRelayEvent(QObject *sender, const QMetaMethod &m)
-        : QMetaCallEvent(0, 0, nullptr, sender, m.methodIndex())
+        : QAbstractMetaCallEvent(sender, m.methodIndex())
     {}
 
     void placeMetaCall(QObject *object) override
@@ -185,7 +185,7 @@ bool QDBusAbstractInterfacePrivate::property(const QMetaProperty &mp, void *retu
     if (reply.signature() != QLatin1String("v")) {
         QString errmsg = QLatin1String("Invalid signature `%1' in return from call to "
                                        DBUS_INTERFACE_PROPERTIES);
-        lastError = QDBusError(QDBusError::InvalidSignature, qMove(errmsg).arg(reply.signature()));
+        lastError = QDBusError(QDBusError::InvalidSignature, std::move(errmsg).arg(reply.signature()));
         return false;
     }
 
diff --git a/src/dbus/qdbusargument.cpp b/src/dbus/qdbusargument.cpp
index a33c4f8363..2d1373006d 100644
--- a/src/dbus/qdbusargument.cpp
+++ b/src/dbus/qdbusargument.cpp
@@ -267,7 +267,7 @@ bool QDBusArgumentPrivate::checkReadAndDetach(QDBusArgumentPrivate *&d)
 */
 
 /*!
-    \fn qdbus_cast(const QDBusArgument &arg)
+    \fn template<typename T> T qdbus_cast(const QDBusArgument &arg, T*)
     \relates QDBusArgument
     \since 4.2
 
diff --git a/src/dbus/qdbusargument.h b/src/dbus/qdbusargument.h
index a6d4e9cd25..7f4bd269a9 100644
--- a/src/dbus/qdbusargument.h
+++ b/src/dbus/qdbusargument.h
@@ -77,13 +77,13 @@ public:
     QDBusArgument();
     QDBusArgument(const QDBusArgument &other);
 #ifdef Q_COMPILER_RVALUE_REFS
-    QDBusArgument(QDBusArgument &&other) Q_DECL_NOTHROW : d(other.d) { other.d = nullptr; }
-    QDBusArgument &operator=(QDBusArgument &&other) Q_DECL_NOTHROW { swap(other); return *this; }
+    QDBusArgument(QDBusArgument &&other) noexcept : d(other.d) { other.d = nullptr; }
+    QDBusArgument &operator=(QDBusArgument &&other) noexcept { swap(other); return *this; }
 #endif
     QDBusArgument &operator=(const QDBusArgument &other);
     ~QDBusArgument();
 
-    void swap(QDBusArgument &other) Q_DECL_NOTHROW { qSwap(d, other.d); }
+    void swap(QDBusArgument &other) noexcept { qSwap(d, other.d); }
 
     // used for marshalling (Qt -> D-BUS)
     QDBusArgument &operator<<(uchar arg);
@@ -158,22 +158,15 @@ QT_END_NAMESPACE
 Q_DECLARE_METATYPE(QDBusArgument)
 QT_BEGIN_NAMESPACE
 
-template<typename T> inline T qdbus_cast(const QDBusArgument &arg
-#ifndef Q_QDOC
-, T * = nullptr
-#endif
-    )
+// ### Qt6: remove the defaulted T * = nullptr from these two (MSVC6 work-around):
+template<typename T> inline T qdbus_cast(const QDBusArgument &arg, T * = nullptr)
 {
     T item;
     arg >> item;
     return item;
 }
 
-template<typename T> inline T qdbus_cast(const QVariant &v
-#ifndef Q_QDOC
-, T * = nullptr
-#endif
-    )
+template<typename T> inline T qdbus_cast(const QVariant &v, T * = nullptr)
 {
     int id = v.userType();
     if (id == qMetaTypeId<QDBusArgument>())
diff --git a/src/dbus/qdbusargument_p.h b/src/dbus/qdbusargument_p.h
index 559f8b1186..3553d3d151 100644
--- a/src/dbus/qdbusargument_p.h
+++ b/src/dbus/qdbusargument_p.h
@@ -71,7 +71,7 @@ class QDBusArgumentPrivate
 {
 public:
     inline QDBusArgumentPrivate(int flags = 0)
-        : message(0), ref(1), capabilities(flags)
+        : message(nullptr), ref(1), capabilities(flags)
     { }
     virtual ~QDBusArgumentPrivate();
 
@@ -104,7 +104,7 @@ public:
 class QDBusMarshaller: public QDBusArgumentPrivate
 {
 public:
-    QDBusMarshaller(int flags) : QDBusArgumentPrivate(flags), parent(0), ba(0), closeCode(0), ok(true), skipSignature(false)
+    QDBusMarshaller(int flags) : QDBusArgumentPrivate(flags), parent(nullptr), ba(nullptr), closeCode(0), ok(true), skipSignature(false)
     { direction = Marshalling; }
     ~QDBusMarshaller();
 
@@ -155,13 +155,13 @@ public:
     bool skipSignature;
 
 private:
-    Q_DISABLE_COPY(QDBusMarshaller)
+    Q_DISABLE_COPY_MOVE(QDBusMarshaller)
 };
 
 class QDBusDemarshaller: public QDBusArgumentPrivate
 {
 public:
-    inline QDBusDemarshaller(int flags) : QDBusArgumentPrivate(flags), parent(0)
+    inline QDBusDemarshaller(int flags) : QDBusArgumentPrivate(flags), parent(nullptr)
     { direction = Demarshalling; }
     ~QDBusDemarshaller();
 
@@ -208,7 +208,7 @@ public:
     QDBusDemarshaller *parent;
 
 private:
-    Q_DISABLE_COPY(QDBusDemarshaller)
+    Q_DISABLE_COPY_MOVE(QDBusDemarshaller)
     QString toStringUnchecked();
     QDBusObjectPath toObjectPathUnchecked();
     QDBusSignature toSignatureUnchecked();
diff --git a/src/dbus/qdbusconnection.h b/src/dbus/qdbusconnection.h
index ca7adfaaeb..a880a7a939 100644
--- a/src/dbus/qdbusconnection.h
+++ b/src/dbus/qdbusconnection.h
@@ -122,9 +122,7 @@ public:
         SubPath = 0x1
         // Reserved = 0xff000000
     };
-#ifndef Q_QDOC
     Q_DECLARE_FLAGS(VirtualObjectRegisterOptions, VirtualObjectRegisterOption)
-#endif
 
     enum ConnectionCapability {
         UnixFileDescriptorPassing = 0x0001
@@ -134,13 +132,13 @@ public:
     explicit QDBusConnection(const QString &name);
     QDBusConnection(const QDBusConnection &other);
 #ifdef Q_COMPILER_RVALUE_REFS
-    QDBusConnection(QDBusConnection &&other) Q_DECL_NOTHROW : d(other.d) { other.d = nullptr; }
-    QDBusConnection &operator=(QDBusConnection &&other) Q_DECL_NOTHROW { swap(other); return *this; }
+    QDBusConnection(QDBusConnection &&other) noexcept : d(other.d) { other.d = nullptr; }
+    QDBusConnection &operator=(QDBusConnection &&other) noexcept { swap(other); return *this; }
 #endif
     QDBusConnection &operator=(const QDBusConnection &other);
     ~QDBusConnection();
 
-    void swap(QDBusConnection &other) Q_DECL_NOTHROW { qSwap(d, other.d); }
+    void swap(QDBusConnection &other) noexcept { qSwap(d, other.d); }
 
     bool isConnected() const;
     QString baseService() const;
diff --git a/src/dbus/qdbusconnection_p.h b/src/dbus/qdbusconnection_p.h
index 444d4727fd..da67a6c5d4 100644
--- a/src/dbus/qdbusconnection_p.h
+++ b/src/dbus/qdbusconnection_p.h
@@ -94,7 +94,7 @@ class QDBusServer;
 class QDBusErrorInternal
 {
     mutable DBusError error;
-    Q_DISABLE_COPY(QDBusErrorInternal)
+    Q_DISABLE_COPY_MOVE(QDBusErrorInternal)
 public:
     inline QDBusErrorInternal() { q_dbus_error_init(&error); }
     inline ~QDBusErrorInternal() { q_dbus_error_free(&error); }
@@ -115,20 +115,29 @@ public:
 
     struct Watcher
     {
-        Watcher(): watch(0), read(0), write(0) {}
+        Watcher(): watch(nullptr), read(nullptr), write(nullptr) {}
         DBusWatch *watch;
         QSocketNotifier *read;
         QSocketNotifier *write;
     };
 
+    struct ArgMatchRules {
+        QStringList args;
+        QString arg0namespace;
+        bool operator==(const ArgMatchRules &other) const {
+            return args == other.args &&
+                   arg0namespace == other.arg0namespace;
+        }
+    };
+
     struct SignalHook
     {
-        inline SignalHook() : obj(0), midx(-1) { }
+        inline SignalHook() : obj(nullptr), midx(-1) { }
         QString service, path, signature;
         QObject* obj;
         int midx;
         QVector<int> params;
-        QStringList argumentMatch;
+        ArgMatchRules argumentMatch;
         QByteArray matchRule;
     };
 
@@ -141,9 +150,9 @@ public:
     {
         typedef QVector<ObjectTreeNode> DataList;
 
-        inline ObjectTreeNode() : obj(0), flags(0) { }
+        inline ObjectTreeNode() : obj(nullptr), flags(0) { }
         inline ObjectTreeNode(const QString &n) // intentionally implicit
-            : name(n), obj(0), flags(0) { }
+            : name(n), obj(nullptr), flags(0) { }
         inline bool operator<(const QString &other) const
             { return name < other; }
         inline bool operator<(const QStringRef &other) const
@@ -185,7 +194,7 @@ public:
 
 public:
     // public methods are entry points from other objects
-    explicit QDBusConnectionPrivate(QObject *parent = 0);
+    explicit QDBusConnectionPrivate(QObject *parent = nullptr);
     ~QDBusConnectionPrivate();
 
     void createBusService();
@@ -207,12 +216,19 @@ public:
     QDBusMessage sendWithReplyLocal(const QDBusMessage &message);
     QDBusPendingCallPrivate *sendWithReplyAsync(const QDBusMessage &message, QObject *receiver,
                                                 const char *returnMethod, const char *errorMethod,int timeout = -1);
+
     bool connectSignal(const QString &service, const QString &path, const QString& interface,
                        const QString &name, const QStringList &argumentMatch, const QString &signature,
                        QObject *receiver, const char *slot);
     bool disconnectSignal(const QString &service, const QString &path, const QString& interface,
                           const QString &name, const QStringList &argumentMatch, const QString &signature,
                           QObject *receiver, const char *slot);
+    bool connectSignal(const QString &service, const QString &path, const QString& interface,
+                       const QString &name, const ArgMatchRules &argumentMatch, const QString &signature,
+                       QObject *receiver, const char *slot);
+    bool disconnectSignal(const QString &service, const QString &path, const QString& interface,
+                          const QString &name, const ArgMatchRules &argumentMatch, const QString &signature,
+                          QObject *receiver, const char *slot);
     void registerObject(const ObjectTreeNode *node);
     void unregisterObject(const QString &path, QDBusConnection::UnregisterMode mode);
     void connectRelay(const QString &service,
@@ -332,7 +348,7 @@ public:
     static bool prepareHook(QDBusConnectionPrivate::SignalHook &hook, QString &key,
                             const QString &service,
                             const QString &path, const QString &interface, const QString &name,
-                            const QStringList &argMatch,
+                            const ArgMatchRules &argMatch,
                             QObject *receiver, const char *signal, int minMIdx,
                             bool buildSignature);
     static DBusHandlerResult messageFilter(DBusConnection *, DBusMessage *, void *);
diff --git a/src/dbus/qdbuserror.h b/src/dbus/qdbuserror.h
index c264f62b7d..5a68a417c4 100644
--- a/src/dbus/qdbuserror.h
+++ b/src/dbus/qdbuserror.h
@@ -99,17 +99,17 @@ public:
     QDBusError(ErrorType error, const QString &message);
     QDBusError(const QDBusError &other);
 #ifdef Q_COMPILER_RVALUE_REFS
-    QDBusError(QDBusError &&other) Q_DECL_NOTHROW
+    QDBusError(QDBusError &&other) noexcept
         : code(other.code), msg(std::move(other.msg)), nm(std::move(other.nm))
     {}
-    QDBusError &operator=(QDBusError &&other) Q_DECL_NOTHROW { swap(other); return *this; }
+    QDBusError &operator=(QDBusError &&other) noexcept { swap(other); return *this; }
 #endif
     QDBusError &operator=(const QDBusError &other);
 #ifndef QT_BOOTSTRAPPED
     QDBusError &operator=(const QDBusMessage &msg);
 #endif
 
-    void swap(QDBusError &other) Q_DECL_NOTHROW
+    void swap(QDBusError &other) noexcept
     {
         qSwap(code,   other.code);
         qSwap(msg,    other.msg);
diff --git a/src/dbus/qdbusextratypes.h b/src/dbus/qdbusextratypes.h
index 12961e2702..e2430ad6f2 100644
--- a/src/dbus/qdbusextratypes.h
+++ b/src/dbus/qdbusextratypes.h
@@ -59,7 +59,7 @@ class Q_DBUS_EXPORT QDBusObjectPath
 {
     QString m_path;
 public:
-    QDBusObjectPath() Q_DECL_NOTHROW : m_path() {}
+    QDBusObjectPath() noexcept : m_path() {}
     // compiler-generated copy/move constructor/assignment operators are ok!
     // compiler-generated destructor is ok!
 
@@ -70,7 +70,7 @@ public:
     explicit QDBusObjectPath(QString &&p) : m_path(std::move(p)) { doCheck(); }
 #endif
 
-    void swap(QDBusObjectPath &other) Q_DECL_NOTHROW { qSwap(m_path, other.m_path); }
+    void swap(QDBusObjectPath &other) noexcept { qSwap(m_path, other.m_path); }
 
     inline void setPath(const QString &path);
 
@@ -114,7 +114,7 @@ class Q_DBUS_EXPORT QDBusSignature
 {
     QString m_signature;
 public:
-    QDBusSignature() Q_DECL_NOTHROW : m_signature() {}
+    QDBusSignature() noexcept : m_signature() {}
     // compiler-generated copy/move constructor/assignment operators are ok!
     // compiler-generated destructor is ok!
 
@@ -125,7 +125,7 @@ public:
     explicit QDBusSignature(QString &&sig) : m_signature(std::move(sig)) { doCheck(); }
 #endif
 
-    void swap(QDBusSignature &other) Q_DECL_NOTHROW { qSwap(m_signature, other.m_signature); }
+    void swap(QDBusSignature &other) noexcept { qSwap(m_signature, other.m_signature); }
 
     inline void setSignature(const QString &signature);
 
@@ -168,16 +168,16 @@ class QDBusVariant
 {
     QVariant m_variant;
 public:
-    QDBusVariant() Q_DECL_NOTHROW : m_variant() {}
+    QDBusVariant() noexcept : m_variant() {}
     // compiler-generated copy/move constructor/assignment operators are ok!
     // compiler-generated destructor is ok!
 
     inline explicit QDBusVariant(const QVariant &variant);
 #ifdef Q_COMPILER_RVALUE_REFS
-    explicit QDBusVariant(QVariant &&v) Q_DECL_NOTHROW : m_variant(std::move(v)) {}
+    explicit QDBusVariant(QVariant &&v) noexcept : m_variant(std::move(v)) {}
 #endif
 
-    void swap(QDBusVariant &other) Q_DECL_NOTHROW { qSwap(m_variant, other.m_variant); }
+    void swap(QDBusVariant &other) noexcept { qSwap(m_variant, other.m_variant); }
 
     inline void setVariant(const QVariant &variant);
 
diff --git a/src/dbus/qdbusintegrator.cpp b/src/dbus/qdbusintegrator.cpp
index 03de5b0091..16020aabb1 100644
--- a/src/dbus/qdbusintegrator.cpp
+++ b/src/dbus/qdbusintegrator.cpp
@@ -338,7 +338,7 @@ void QDBusConnectionPrivate::_q_newConnection(QDBusConnectionPrivate *newConnect
 
 static QByteArray buildMatchRule(const QString &service,
                                  const QString &objectPath, const QString &interface,
-                                 const QString &member, const QStringList &argMatch, const QString & /*signature*/)
+                                 const QString &member, const QDBusConnectionPrivate::ArgMatchRules &argMatch, const QString & /*signature*/)
 {
     QString result = QLatin1String("type='signal',");
     QString keyValue = QLatin1String("%1='%2',");
@@ -353,11 +353,14 @@ static QByteArray buildMatchRule(const QString &service,
         result += keyValue.arg(QLatin1String("member"), member);
 
     // add the argument string-matching now
-    if (!argMatch.isEmpty()) {
+    if (!argMatch.args.isEmpty()) {
         keyValue = QLatin1String("arg%1='%2',");
-        for (int i = 0; i < argMatch.count(); ++i)
-            if (!argMatch.at(i).isNull())
-                result += keyValue.arg(i).arg(argMatch.at(i));
+        for (int i = 0; i < argMatch.args.count(); ++i)
+            if (!argMatch.args.at(i).isNull())
+                result += keyValue.arg(i).arg(argMatch.args.at(i));
+    }
+    if (!argMatch.arg0namespace.isEmpty()) {
+        result += QStringLiteral("arg0namespace='%1',").arg(argMatch.arg0namespace);
     }
 
     result.chop(1);             // remove ending comma
@@ -456,21 +459,26 @@ static QObject *findChildObject(const QDBusConnectionPrivate::ObjectTreeNode *ro
     return 0;
 }
 
-static QStringList matchArgsForService(const QString &service, QDBusServiceWatcher::WatchMode mode)
+static QDBusConnectionPrivate::ArgMatchRules matchArgsForService(const QString &service, QDBusServiceWatcher::WatchMode mode)
 {
-    QStringList matchArgs;
-    matchArgs << service;
+    QDBusConnectionPrivate::ArgMatchRules matchArgs;
+    if (service.endsWith(QLatin1Char('*'))) {
+        matchArgs.arg0namespace = service.chopped(1);
+        matchArgs.args << QString();
+    }
+    else
+        matchArgs.args << service;
 
     switch (mode) {
     case QDBusServiceWatcher::WatchForOwnerChange:
         break;
 
     case QDBusServiceWatcher::WatchForRegistration:
-        matchArgs << QString::fromLatin1("", 0);
+        matchArgs.args << QString::fromLatin1("", 0);
         break;
 
     case QDBusServiceWatcher::WatchForUnregistration:
-        matchArgs << QString() << QString::fromLatin1("", 0);
+        matchArgs.args << QString() << QString::fromLatin1("", 0);
         break;
     }
     return matchArgs;
@@ -1062,10 +1070,11 @@ QDBusConnectionPrivate::~QDBusConnectionPrivate()
                  "Timer and socket errors will follow and the program will probably crash",
                  qPrintable(name));
 
+    auto lastMode = mode; // reset on connection close
     closeConnection();
     qDeleteAll(cachedMetaObjects);
 
-    if (mode == ClientMode || mode == PeerMode) {
+    if (lastMode == ClientMode || lastMode == PeerMode) {
         // the bus service object holds a reference back to us;
         // we need to destroy it before we finish destroying ourselves
         Q_ASSERT(ref.load() == 0);
@@ -1077,7 +1086,7 @@ QDBusConnectionPrivate::~QDBusConnectionPrivate()
         if (connection)
             q_dbus_connection_unref(connection);
         connection = 0;
-    } else if (mode == ServerMode) {
+    } else if (lastMode == ServerMode) {
         if (server)
             q_dbus_server_unref(server);
         server = 0;
@@ -1187,7 +1196,7 @@ void QDBusConnectionPrivate::doDispatch()
             PendingMessageList::Iterator end = pendingMessages.end();
             for ( ; it != end; ++it) {
                 qDBusDebug() << this << "dequeueing message" << *it;
-                handleMessage(qMove(*it));
+                handleMessage(std::move(*it));
             }
             pendingMessages.clear();
         }
@@ -1310,7 +1319,7 @@ int QDBusConnectionPrivate::findSlot(QObject* obj, const QByteArray &normalizedN
 bool QDBusConnectionPrivate::prepareHook(QDBusConnectionPrivate::SignalHook &hook, QString &key,
                                          const QString &service,
                                          const QString &path, const QString &interface, const QString &name,
-                                         const QStringList &argMatch,
+                                         const ArgMatchRules &argMatch,
                                          QObject *receiver, const char *signal, int minMIdx,
                                          bool buildSignature)
 {
@@ -1620,14 +1629,14 @@ void QDBusConnectionPrivate::handleSignal(const QString &key, const QDBusMessage
             continue;
         if (hook.signature.isEmpty() && !hook.signature.isNull() && !msg.signature().isEmpty())
             continue;
-        if (!hook.argumentMatch.isEmpty()) {
+        if (!hook.argumentMatch.args.isEmpty()) {
             const QVariantList arguments = msg.arguments();
-            if (hook.argumentMatch.size() > arguments.size())
+            if (hook.argumentMatch.args.size() > arguments.size())
                 continue;
 
             bool matched = true;
-            for (int i = 0; i < hook.argumentMatch.size(); ++i) {
-                const QString &param = hook.argumentMatch.at(i);
+            for (int i = 0; i < hook.argumentMatch.args.size(); ++i) {
+                const QString &param = hook.argumentMatch.args.at(i);
                 if (param.isNull())
                     continue;   // don't try to match against this
                 if (param == arguments.at(i).toString())
@@ -1638,7 +1647,15 @@ void QDBusConnectionPrivate::handleSignal(const QString &key, const QDBusMessage
             if (!matched)
                 continue;
         }
-
+        if (!hook.argumentMatch.arg0namespace.isEmpty()) {
+            const QVariantList arguments = msg.arguments();
+            if (arguments.size() < 1)
+                continue;
+            const QString param = arguments.at(0).toString();
+            if (param != hook.argumentMatch.arg0namespace
+                && !param.startsWith(hook.argumentMatch.arg0namespace + QLatin1Char('.')))
+                continue;
+        }
         activateSignal(hook, msg);
     }
 }
@@ -2180,11 +2197,22 @@ void QDBusConnectionPrivate::sendInternal(QDBusPendingCallPrivate *pcall, void *
     }
 }
 
+
 bool QDBusConnectionPrivate::connectSignal(const QString &service,
                                            const QString &path, const QString &interface, const QString &name,
                                            const QStringList &argumentMatch, const QString &signature,
                                            QObject *receiver, const char *slot)
 {
+    ArgMatchRules rules;
+    rules.args = argumentMatch;
+    return connectSignal(service, path, interface, name, rules, signature, receiver, slot);
+}
+
+bool QDBusConnectionPrivate::connectSignal(const QString &service,
+                                           const QString &path, const QString &interface, const QString &name,
+                                           const ArgMatchRules &argumentMatch, const QString &signature,
+                                           QObject *receiver, const char *slot)
+{
     // check the slot
     QDBusConnectionPrivate::SignalHook hook;
     QString key;
@@ -2241,9 +2269,11 @@ bool QDBusConnectionPrivate::addSignalHook(const QString &key, const SignalHook
                 WatchedServicesHash::mapped_type &data = watchedServices[hook.service];
                 if (++data.refcount == 1) {
                     // we need to watch for this service changing
+                    ArgMatchRules rules;
+                    rules.args << hook.service;
                     q_dbus_bus_add_match(connection,
                                          buildMatchRule(QDBusUtil::dbusService(), QString(), QDBusUtil::dbusInterface(),
-                                                        QDBusUtil::nameOwnerChanged(), QStringList() << hook.service, QString()),
+                                                        QDBusUtil::nameOwnerChanged(), rules, QString()),
                                          NULL);
                     data.owner = getNameOwnerNoCache(hook.service);
                     qDBusDebug() << this << "Watching service" << hook.service << "for owner changes (current owner:"
@@ -2256,8 +2286,18 @@ bool QDBusConnectionPrivate::addSignalHook(const QString &key, const SignalHook
 }
 
 bool QDBusConnectionPrivate::disconnectSignal(const QString &service,
+                                           const QString &path, const QString &interface, const QString &name,
+                                           const QStringList &argumentMatch, const QString &signature,
+                                           QObject *receiver, const char *slot)
+{
+    ArgMatchRules rules;
+    rules.args = argumentMatch;
+    return disconnectSignal(service, path, interface, name, rules, signature, receiver, slot);
+}
+
+bool QDBusConnectionPrivate::disconnectSignal(const QString &service,
                                               const QString &path, const QString &interface, const QString &name,
-                                              const QStringList &argumentMatch, const QString &signature,
+                                              const ArgMatchRules &argumentMatch, const QString &signature,
                                               QObject *receiver, const char *slot)
 {
     // check the slot
@@ -2288,7 +2328,7 @@ bool QDBusConnectionPrivate::removeSignalHook(const QString &key, const SignalHo
             entry.signature == hook.signature &&
             entry.obj == hook.obj &&
             entry.midx == hook.midx &&
-            entry.argumentMatch == hook.argumentMatch) {
+            entry.argumentMatch.args == hook.argumentMatch.args) {
             // no need to compare the parameters if it's the same slot
             removeSignalHookNoLock(it);
             return true;        // it was there
@@ -2330,9 +2370,11 @@ QDBusConnectionPrivate::removeSignalHookNoLock(SignalHookHash::Iterator it)
             if (sit != watchedServices.end()) {
                 if (--sit.value().refcount == 0) {
                     watchedServices.erase(sit);
+                    ArgMatchRules rules;
+                    rules.args << hook.service;
                     q_dbus_bus_remove_match(connection,
                                             buildMatchRule(QDBusUtil::dbusService(), QString(), QDBusUtil::dbusInterface(),
-                                                           QDBusUtil::nameOwnerChanged(), QStringList() << hook.service, QString()),
+                                                           QDBusUtil::nameOwnerChanged(), rules, QString()),
                                             NULL);
                 }
             }
@@ -2393,7 +2435,7 @@ void QDBusConnectionPrivate::connectRelay(const QString &service,
     QByteArray sig;
     sig.append(QSIGNAL_CODE + '0');
     sig.append(signal.methodSignature());
-    if (!prepareHook(hook, key, service, path, interface, QString(), QStringList(), receiver, sig,
+    if (!prepareHook(hook, key, service, path, interface, QString(), ArgMatchRules(), receiver, sig,
                      QDBusAbstractInterface::staticMetaObject.methodCount(), true))
         return;                 // don't connect
 
@@ -2414,7 +2456,7 @@ void QDBusConnectionPrivate::disconnectRelay(const QString &service,
     QByteArray sig;
     sig.append(QSIGNAL_CODE + '0');
     sig.append(signal.methodSignature());
-    if (!prepareHook(hook, key, service, path, interface, QString(), QStringList(), receiver, sig,
+    if (!prepareHook(hook, key, service, path, interface, QString(), ArgMatchRules(), receiver, sig,
                      QDBusAbstractInterface::staticMetaObject.methodCount(), true))
         return;                 // don't disconnect
 
@@ -2447,7 +2489,7 @@ bool QDBusConnectionPrivate::shouldWatchService(const QString &service)
 */
 void QDBusConnectionPrivate::watchService(const QString &service, QDBusServiceWatcher::WatchMode mode, QObject *obj, const char *member)
 {
-    QStringList matchArgs = matchArgsForService(service, mode);
+    ArgMatchRules matchArgs = matchArgsForService(service, mode);
     connectSignal(QDBusUtil::dbusService(), QString(), QDBusUtil::dbusInterface(), QDBusUtil::nameOwnerChanged(),
                   matchArgs, QString(), obj, member);
 }
@@ -2462,7 +2504,7 @@ void QDBusConnectionPrivate::watchService(const QString &service, QDBusServiceWa
 */
 void QDBusConnectionPrivate::unwatchService(const QString &service, QDBusServiceWatcher::WatchMode mode, QObject *obj, const char *member)
 {
-    QStringList matchArgs = matchArgsForService(service, mode);
+    ArgMatchRules matchArgs = matchArgsForService(service, mode);
     disconnectSignal(QDBusUtil::dbusService(), QString(), QDBusUtil::dbusInterface(), QDBusUtil::nameOwnerChanged(),
                      matchArgs, QString(), obj, member);
 }
diff --git a/src/dbus/qdbusintegrator_p.h b/src/dbus/qdbusintegrator_p.h
index 3cd029a933..87db910d25 100644
--- a/src/dbus/qdbusintegrator_p.h
+++ b/src/dbus/qdbusintegrator_p.h
@@ -86,7 +86,7 @@ struct QDBusSlotCache
         int slotIdx;
         QVector<int> metaTypes;
 
-        void swap(Data &other) Q_DECL_NOTHROW
+        void swap(Data &other) noexcept
         {
             qSwap(flags,     other.flags);
             qSwap(slotIdx,   other.slotIdx);
@@ -96,41 +96,42 @@ struct QDBusSlotCache
     typedef QMultiHash<QString, Data> Hash;
     Hash hash;
 
-    void swap(QDBusSlotCache &other) Q_DECL_NOTHROW { qSwap(hash, other.hash); }
+    void swap(QDBusSlotCache &other) noexcept { qSwap(hash, other.hash); }
 };
 Q_DECLARE_SHARED(QDBusSlotCache::Data)
 Q_DECLARE_SHARED(QDBusSlotCache)
 
-class QDBusCallDeliveryEvent: public QMetaCallEvent
+class QDBusCallDeliveryEvent: public QAbstractMetaCallEvent
 {
 public:
     QDBusCallDeliveryEvent(const QDBusConnection &c, int id, QObject *sender,
                            const QDBusMessage &msg, const QVector<int> &types, int f = 0)
-        : QMetaCallEvent(0, id, 0, sender, -1), connection(c), message(msg), metaTypes(types), flags(f)
+        : QAbstractMetaCallEvent(sender, -1), connection(c), message(msg), metaTypes(types), id(id), flags(f)
         { }
 
     void placeMetaCall(QObject *object) override
     {
-        QDBusConnectionPrivate::d(connection)->deliverCall(object, flags, message, metaTypes, id());
+        QDBusConnectionPrivate::d(connection)->deliverCall(object, flags, message, metaTypes, id);
     }
 
 private:
     QDBusConnection connection; // just for refcounting
     QDBusMessage message;
     QVector<int> metaTypes;
+    int id;
     int flags;
 };
 
-class QDBusActivateObjectEvent: public QMetaCallEvent
+class QDBusActivateObjectEvent: public QAbstractMetaCallEvent
 {
 public:
     QDBusActivateObjectEvent(const QDBusConnection &c, QObject *sender,
                              const QDBusConnectionPrivate::ObjectTreeNode &n,
-                             int p, const QDBusMessage &m, QSemaphore *s = 0)
-        : QMetaCallEvent(0, ushort(-1), 0, sender, -1, 0, 0, 0, s), connection(c), node(n),
+                             int p, const QDBusMessage &m, QSemaphore *s = nullptr)
+        : QAbstractMetaCallEvent(sender, -1, s), connection(c), node(n),
           pathStartPos(p), message(m), handled(false)
         { }
-    ~QDBusActivateObjectEvent();
+    ~QDBusActivateObjectEvent() override;
 
     void placeMetaCall(QObject *) override;
 
@@ -142,15 +143,15 @@ private:
     bool handled;
 };
 
-class QDBusSpyCallEvent : public QMetaCallEvent
+class QDBusSpyCallEvent : public QAbstractMetaCallEvent
 {
 public:
     typedef void (*Hook)(const QDBusMessage&);
     QDBusSpyCallEvent(QDBusConnectionPrivate *cp, const QDBusConnection &c, const QDBusMessage &msg,
                       const Hook *hooks, int count)
-        : QMetaCallEvent(0, 0, nullptr, cp, 0), conn(c), msg(msg), hooks(hooks), hookCount(count)
+        : QAbstractMetaCallEvent(cp, 0), conn(c), msg(msg), hooks(hooks), hookCount(count)
     {}
-    ~QDBusSpyCallEvent();
+    ~QDBusSpyCallEvent() override;
     void placeMetaCall(QObject *) override;
     static inline void invokeSpyHooks(const QDBusMessage &msg, const Hook *hooks, int hookCount);
 
diff --git a/src/dbus/qdbusmessage.h b/src/dbus/qdbusmessage.h
index 23e04045d8..3e73db70de 100644
--- a/src/dbus/qdbusmessage.h
+++ b/src/dbus/qdbusmessage.h
@@ -69,12 +69,12 @@ public:
     QDBusMessage();
     QDBusMessage(const QDBusMessage &other);
 #ifdef Q_COMPILER_RVALUE_REFS
-    QDBusMessage &operator=(QDBusMessage &&other) Q_DECL_NOTHROW { swap(other); return *this; }
+    QDBusMessage &operator=(QDBusMessage &&other) noexcept { swap(other); return *this; }
 #endif
     QDBusMessage &operator=(const QDBusMessage &other);
     ~QDBusMessage();
 
-    void swap(QDBusMessage &other) Q_DECL_NOTHROW { qSwap(d_ptr, other.d_ptr); }
+    void swap(QDBusMessage &other) noexcept { qSwap(d_ptr, other.d_ptr); }
 
     static QDBusMessage createSignal(const QString &path, const QString &interface,
                                      const QString &name);
diff --git a/src/dbus/qdbuspendingcall.cpp b/src/dbus/qdbuspendingcall.cpp
index 2a31dd950a..4d0131afff 100644
--- a/src/dbus/qdbuspendingcall.cpp
+++ b/src/dbus/qdbuspendingcall.cpp
@@ -311,7 +311,7 @@ QDBusPendingCall &QDBusPendingCall::operator=(const QDBusPendingCall &other)
     \sa QDBusPendingReply::isFinished()
 */
 /*!
-    \fn bool QDBusPendingReply::isFinished() const
+    \fn template <typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> bool QDBusPendingReply<T1, T2, T3, T4, T5, T6, T7, T8>::isFinished() const
 
     Returns \c true if the pending call has finished processing and the
     reply has been received. If this function returns \c true, the
@@ -340,7 +340,7 @@ void QDBusPendingCall::waitForFinished()
 }
 
 /*!
-    \fn bool QDBusPendingReply::isValid() const
+    \fn template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> bool QDBusPendingReply<T1, T2, T3, T4, T5, T6, T7, T8>::isValid() const
 
     Returns \c true if the reply contains a normal reply message, false
     if it contains anything else.
@@ -357,7 +357,7 @@ bool QDBusPendingCall::isValid() const
 }
 
 /*!
-    \fn bool QDBusPendingReply::isError() const
+    \fn template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> bool QDBusPendingReply<T1, T2, T3, T4, T5, T6, T7, T8>::isError() const
 
     Returns \c true if the reply contains an error message, false if it
     contains a normal method reply.
@@ -374,7 +374,7 @@ bool QDBusPendingCall::isError() const
 }
 
 /*!
-    \fn QDBusError QDBusPendingReply::error() const
+    \fn template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> QDBusError QDBusPendingReply<T1, T2, T3, T4, T5, T6, T7, T8>::error() const
 
     Retrieves the error content of the reply message, if it has
     finished processing. If the reply message has not finished
@@ -395,7 +395,7 @@ QDBusError QDBusPendingCall::error() const
 }
 
 /*!
-    \fn QDBusMessage QDBusPendingReply::reply() const
+    \fn template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> QDBusMessage QDBusPendingReply<T1, T2, T3, T4, T5, T6, T7, T8>::reply() const
 
     Retrieves the reply message received for the asynchronous call
     that was sent, if it has finished processing. If the pending call
@@ -445,7 +445,7 @@ bool QDBusPendingCall::setReplyCallback(QObject *target, const char *member)
     \since 4.6
     Creates a QDBusPendingCall object based on the error condition
     \a error. The resulting pending call object will be in the
-    "finished" state and QDBusPendingReply::isError() will return true.
+    "finished" state and QDBusPendingReply<T1, T2, T3, T4, T5, T6, T7, T8>::isError() will return true.
 
     \sa fromCompletedCall()
 */
diff --git a/src/dbus/qdbuspendingcall.h b/src/dbus/qdbuspendingcall.h
index ec8ba6c541..c521b7d163 100644
--- a/src/dbus/qdbuspendingcall.h
+++ b/src/dbus/qdbuspendingcall.h
@@ -61,13 +61,13 @@ public:
     QDBusPendingCall(const QDBusPendingCall &other);
     ~QDBusPendingCall();
 #ifdef Q_COMPILER_RVALUE_REFS
-    QDBusPendingCall &operator=(QDBusPendingCall &&other) Q_DECL_NOTHROW { swap(other); return *this; }
+    QDBusPendingCall &operator=(QDBusPendingCall &&other) noexcept { swap(other); return *this; }
 #endif
     QDBusPendingCall &operator=(const QDBusPendingCall &other);
 
-    void swap(QDBusPendingCall &other) Q_DECL_NOTHROW { qSwap(d, other.d); }
+    void swap(QDBusPendingCall &other) noexcept { qSwap(d, other.d); }
 
-#ifndef Q_QDOC
+#ifndef Q_CLANG_QDOC
     // pretend that they aren't here
     bool isFinished() const;
     void waitForFinished();
diff --git a/src/dbus/qdbuspendingcall_p.h b/src/dbus/qdbuspendingcall_p.h
index 10f189ae43..e1f6240f3e 100644
--- a/src/dbus/qdbuspendingcall_p.h
+++ b/src/dbus/qdbuspendingcall_p.h
@@ -99,7 +99,7 @@ public:
     // }
 
     QDBusPendingCallPrivate(const QDBusMessage &sent, QDBusConnectionPrivate *connection)
-        : sentMessage(sent), connection(connection), watcherHelper(0), pending(0)
+        : sentMessage(sent), connection(connection), watcherHelper(nullptr), pending(nullptr)
     { }
     ~QDBusPendingCallPrivate();
     bool setReplyCallback(QObject *target, const char *member);
diff --git a/src/dbus/qdbuspendingreply.cpp b/src/dbus/qdbuspendingreply.cpp
index fef6f36432..6aec571563 100644
--- a/src/dbus/qdbuspendingreply.cpp
+++ b/src/dbus/qdbuspendingreply.cpp
@@ -94,7 +94,7 @@
 */
 
 /*!
-    \fn QDBusPendingReply::QDBusPendingReply()
+    \fn template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> QDBusPendingReply<T1, T2, T3, T4, T5, T6, T7, T8>::QDBusPendingReply()
 
     Creates an empty QDBusPendingReply object. Without assigning a
     QDBusPendingCall object to this reply, QDBusPendingReply cannot do
@@ -102,7 +102,7 @@
 */
 
 /*!
-    \fn QDBusPendingReply::QDBusPendingReply(const QDBusPendingReply &other)
+    \fn template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> QDBusPendingReply<T1, T2, T3, T4, T5, T6, T7, T8>::QDBusPendingReply(const QDBusPendingReply &other)
 
     Creates a copy of the \a other QDBusPendingReply object. Just like
     QDBusPendingCall and QDBusPendingCallWatcher, this QDBusPendingReply
@@ -111,7 +111,7 @@
 */
 
 /*!
-    \fn QDBusPendingReply::QDBusPendingReply(const QDBusPendingCall &call)
+    \fn template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> QDBusPendingReply<T1, T2, T3, T4, T5, T6, T7, T8>::QDBusPendingReply(const QDBusPendingCall &call)
 
     Creates a QDBusPendingReply object that will take its contents from
     the \a call pending asynchronous call. This QDBusPendingReply object
@@ -119,7 +119,7 @@
 */
 
 /*!
-    \fn QDBusPendingReply::QDBusPendingReply(const QDBusMessage &message)
+    \fn template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> QDBusPendingReply<T1, T2, T3, T4, T5, T6, T7, T8>::QDBusPendingReply(const QDBusMessage &message)
 
     Creates a QDBusPendingReply object that will take its contents from
     the message \a message. In this case, this object will be already
@@ -129,7 +129,7 @@
 */
 
 /*!
-    \fn QDBusPendingReply &QDBusPendingReply::operator=(const QDBusPendingReply &other)
+    \fn template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> QDBusPendingReply &QDBusPendingReply<T1, T2, T3, T4, T5, T6, T7, T8>::operator=(const QDBusPendingReply &other)
 
     Makes a copy of \a other and drops the reference to the current
     pending call. If the current reference is to an unfinished pending
@@ -139,7 +139,7 @@
 */
 
 /*!
-    \fn QDBusPendingReply &QDBusPendingReply::operator=(const QDBusPendingCall &call)
+    \fn template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> QDBusPendingReply &QDBusPendingReply<T1, T2, T3, T4, T5, T6, T7, T8>::operator=(const QDBusPendingCall &call)
 
     Makes this object take its contents from the \a call pending call
     and drops the reference to the current pending call. If the
@@ -149,7 +149,7 @@
 */
 
 /*!
-    \fn QDBusPendingReply &QDBusPendingReply::operator=(const QDBusMessage &message)
+    \fn template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> QDBusPendingReply &QDBusPendingReply<T1, T2, T3, T4, T5, T6, T7, T8>::operator=(const QDBusMessage &message)
 
     Makes this object take its contents from the \a message message
     and drops the reference to the current pending call. If the
@@ -171,7 +171,7 @@
  */
 
 /*!
-    \fn int QDBusPendingReply::count() const
+    \fn template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> int QDBusPendingReply<T1, T2, T3, T4, T5, T6, T7, T8>::count() const
 
     Return the number of arguments the reply is supposed to have. This
     number matches the number of non-void template parameters in this
@@ -183,7 +183,7 @@
 */
 
 /*!
-    \fn QVariant QDBusPendingReply::argumentAt(int index) const
+    \fn template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> QVariant QDBusPendingReply<T1, T2, T3, T4, T5, T6, T7, T8>::argumentAt(int index) const
 
     Returns the argument at position \a index in the reply's
     contents. If the reply doesn't have that many elements, this
@@ -198,12 +198,7 @@
 */
 
 /*!
-  \typedef QDBusPendingReply::T1
-  \internal
- */
-
-/*!
-    \fn T1 QDBusPendingReply::value() const
+    \fn template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> T1 QDBusPendingReply<T1, T2, T3, T4, T5, T6, T7, T8>::value() const
 
     Returns the first argument in this reply, cast to type \c T1 (the
     first template parameter of this class). This is equivalent to
@@ -221,7 +216,7 @@
 */
 
 /*!
-    \fn QDBusPendingReply::operator T1() const
+    \fn template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> QDBusPendingReply<T1, T2, T3, T4, T5, T6, T7, T8>::operator T1() const
 
     Returns the first argument in this reply, cast to type \c T1 (the
     first template parameter of this class). This is equivalent to
@@ -239,7 +234,7 @@
 */
 
 /*!
-    \fn void QDBusPendingReply::waitForFinished()
+    \fn template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8> void QDBusPendingReply<T1, T2, T3, T4, T5, T6, T7, T8>::waitForFinished()
 
     Suspends the execution of the calling thread until the reply is
     received and processed. After this function returns, isFinished()
diff --git a/src/dbus/qdbuspendingreply.h b/src/dbus/qdbuspendingreply.h
index 4d2c3a7c5a..1d7e60ad7f 100644
--- a/src/dbus/qdbuspendingreply.h
+++ b/src/dbus/qdbuspendingreply.h
@@ -108,10 +108,8 @@ namespace QDBusPendingReplyTypes {
     template <>           struct NotVoid<void> { typedef TypeIsVoid Type; };
 } // namespace QDBusPendingReplyTypes
 
-#ifndef Q_CLANG_QDOC
 template<typename T1 = void, typename T2 = void, typename T3 = void, typename T4 = void,
          typename T5 = void, typename T6 = void, typename T7 = void, typename T8 = void>
-#endif
 class QDBusPendingReply:
 #ifdef Q_CLANG_QDOC
     public QDBusPendingCall
@@ -158,7 +156,7 @@ public:
     {
         Q_STATIC_ASSERT_X(Index >= 0 && Index < Count, "Index out of bounds");
         typedef typename Select<Index>::Type ResultType;
-        return qdbus_cast<ResultType>(argumentAt(Index), 0);
+        return qdbus_cast<ResultType>(argumentAt(Index), nullptr);
     }
 #endif
 
@@ -171,7 +169,6 @@ public:
     QDBusError error() const;
     QDBusMessage reply() const;
 
-    typedef QVariant T1;
     inline T1 value() const;
     inline operator T1() const;
 #else
diff --git a/src/dbus/qdbusreply.cpp b/src/dbus/qdbusreply.cpp
index ab361f1674..6abfaf174c 100644
--- a/src/dbus/qdbusreply.cpp
+++ b/src/dbus/qdbusreply.cpp
@@ -81,7 +81,7 @@ QT_BEGIN_NAMESPACE
 */
 
 /*!
-    \fn template<typename T> QDBusReply<T>::QDBusReply(const QDBusPendingReply &reply)
+    \fn template<typename T> QDBusReply<T>::QDBusReply(const QDBusPendingReply<T> &reply)
     Constructs a QDBusReply object from the pending reply message, \a reply.
 */
 
diff --git a/src/dbus/qdbusreply.h b/src/dbus/qdbusreply.h
index 177b6c6e89..869687ac85 100644
--- a/src/dbus/qdbusreply.h
+++ b/src/dbus/qdbusreply.h
@@ -82,14 +82,10 @@ public:
         other.waitForFinished();
         return *this = other.reply();
     }
-#if defined(Q_CLANG_QDOC)
-    inline QDBusReply(const QDBusPendingReply &reply) { }
-#else
     inline QDBusReply(const QDBusPendingReply<T> &reply)
     {
         *this = static_cast<QDBusPendingCall>(reply);
     }
-#endif
 
     inline QDBusReply(const QDBusError &dbusError = QDBusError())
         : m_error(dbusError), m_data(Type())
diff --git a/src/dbus/qdbusservicewatcher.cpp b/src/dbus/qdbusservicewatcher.cpp
index 0c2fb9118f..b0bfe7254d 100644
--- a/src/dbus/qdbusservicewatcher.cpp
+++ b/src/dbus/qdbusservicewatcher.cpp
@@ -139,6 +139,17 @@ void QDBusServiceWatcherPrivate::removeService(const QString &service)
     QDBusConnectionInterface::serviceOwnerChanged() signal because it allows
     one to receive only the signals for which the class is interested in.
 
+    Ending a service name with the character '*' will match all service names
+    within the specified namespace.
+
+    For example "com.example.backend1*" will match
+    \list
+        \li com.example.backend1
+        \li com.example.backend1.foo
+        \li com.example.backend1.foo.bar
+    \endlist
+    Substrings in the same domain will not be matched, i.e "com.example.backend12".
+
     \sa QDBusConnection
 */
 
diff --git a/src/dbus/qdbusunixfiledescriptor.h b/src/dbus/qdbusunixfiledescriptor.h
index ed3209ceda..6b264a6b86 100644
--- a/src/dbus/qdbusunixfiledescriptor.h
+++ b/src/dbus/qdbusunixfiledescriptor.h
@@ -62,12 +62,12 @@ public:
     explicit QDBusUnixFileDescriptor(int fileDescriptor);
     QDBusUnixFileDescriptor(const QDBusUnixFileDescriptor &other);
 #if defined(Q_COMPILER_RVALUE_REFS)
-    QDBusUnixFileDescriptor &operator=(QDBusUnixFileDescriptor &&other) Q_DECL_NOTHROW { swap(other); return *this; }
+    QDBusUnixFileDescriptor &operator=(QDBusUnixFileDescriptor &&other) noexcept { swap(other); return *this; }
 #endif
     QDBusUnixFileDescriptor &operator=(const QDBusUnixFileDescriptor &other);
     ~QDBusUnixFileDescriptor();
 
-    void swap(QDBusUnixFileDescriptor &other) Q_DECL_NOTHROW
+    void swap(QDBusUnixFileDescriptor &other) noexcept
     { qSwap(d, other.d); }
 
     bool isValid() const;
diff --git a/src/dbus/qdbusutil.cpp b/src/dbus/qdbusutil.cpp
index 28341a71a8..dc94897ac4 100644
--- a/src/dbus/qdbusutil.cpp
+++ b/src/dbus/qdbusutil.cpp
@@ -331,8 +331,8 @@ namespace QDBusUtil
 
     /*!
         \internal
-        \fn bool QDBusUtil::isValidPartOfObjectPath(const QStringRef &part)
-        See QDBusUtil::isValidObjectPath
+        \fn bool isValidPartOfObjectPath(const QStringRef &part)
+        See isValidObjectPath
     */
     bool isValidPartOfObjectPath(const QStringRef &part)
     {
@@ -349,13 +349,13 @@ namespace QDBusUtil
 
     /*!
         \internal
-        \fn bool QDBusUtil::isValidPartOfObjectPath(const QString &part)
+        \fn bool isValidPartOfObjectPath(const QString &part)
 
         \overload
     */
 
     /*!
-        \fn bool QDBusUtil::isValidInterfaceName(const QString &ifaceName)
+        \fn bool isValidInterfaceName(const QString &ifaceName)
         Returns \c true if this is \a ifaceName is a valid interface name.
 
         Valid interface names must:
@@ -384,7 +384,7 @@ namespace QDBusUtil
     }
 
     /*!
-        \fn bool QDBusUtil::isValidUniqueConnectionName(const QStringRef &connName)
+        \fn bool isValidUniqueConnectionName(const QStringRef &connName)
         Returns \c true if \a connName is a valid unique connection name.
 
         Unique connection names start with a colon (":") and are followed by a list of dot-separated
@@ -414,13 +414,13 @@ namespace QDBusUtil
     }
 
     /*!
-        \fn bool QDBusUtil::isValidUniqueConnectionName(const QString &connName)
+        \fn bool isValidUniqueConnectionName(const QString &connName)
 
         \overload
     */
 
     /*!
-        \fn bool QDBusUtil::isValidBusName(const QString &busName)
+        \fn bool isValidBusName(const QString &busName)
         Returns \c true if \a busName is a valid bus name.
 
         A valid bus name is either a valid unique connection name or follows the rules:
@@ -462,7 +462,7 @@ namespace QDBusUtil
     }
 
     /*!
-        \fn bool QDBusUtil::isValidMemberName(const QStringRef &memberName)
+        \fn bool isValidMemberName(const QStringRef &memberName)
         Returns \c true if \a memberName is a valid member name. A valid member name does not exceed
         255 characters in length, is not empty, is composed only of ASCII letters, digits and
         underscores, but does not start with a digit.
@@ -482,13 +482,13 @@ namespace QDBusUtil
     }
 
     /*!
-        \fn bool QDBusUtil::isValidMemberName(const QString &memberName)
+        \fn bool isValidMemberName(const QString &memberName)
 
         \overload
     */
 
     /*!
-        \fn bool QDBusUtil::isValidErrorName(const QString &errorName)
+        \fn bool isValidErrorName(const QString &errorName)
         Returns \c true if \a errorName is a valid error name. Valid error names are valid interface
         names and vice-versa, so this function is actually an alias for isValidInterfaceName.
     */
@@ -498,7 +498,7 @@ namespace QDBusUtil
     }
 
     /*!
-        \fn bool QDBusUtil::isValidObjectPath(const QString &path)
+        \fn bool isValidObjectPath(const QString &path)
         Returns \c true if \a path is valid object path.
 
         Valid object paths follow the rules:
@@ -529,7 +529,7 @@ namespace QDBusUtil
     }
 
     /*!
-        \fn bool QDBusUtil::isValidBasicType(int type)
+        \fn bool isValidBasicType(int type)
         Returns \c true if \a c is a valid, basic D-Bus type.
      */
     bool isValidBasicType(int c)
@@ -538,7 +538,7 @@ namespace QDBusUtil
     }
 
     /*!
-        \fn bool QDBusUtil::isValidFixedType(int type)
+        \fn bool isValidFixedType(int type)
         Returns \c true if \a c is a valid, fixed D-Bus type.
      */
     bool isValidFixedType(int c)
@@ -548,7 +548,7 @@ namespace QDBusUtil
 
 
     /*!
-        \fn bool QDBusUtil::isValidSignature(const QString &signature)
+        \fn bool isValidSignature(const QString &signature)
         Returns \c true if \a signature is a valid D-Bus type signature for one or more types.
         This function returns \c true if it can all of \a signature into valid, individual types and no
         characters remain in \a signature.
@@ -569,7 +569,7 @@ namespace QDBusUtil
     }
 
     /*!
-        \fn bool QDBusUtil::isValidSingleSignature(const QString &signature)
+        \fn bool isValidSingleSignature(const QString &signature)
         Returns \c true if \a signature is a valid D-Bus type signature for exactly one full type. This
         function tries to convert the type signature into a D-Bus type and, if it succeeds and no
         characters remain in the signature, it returns \c true.
diff --git a/src/dbus/qdbusutil_p.h b/src/dbus/qdbusutil_p.h
index 2f187687b8..5a4b461194 100644
--- a/src/dbus/qdbusutil_p.h
+++ b/src/dbus/qdbusutil_p.h
@@ -134,7 +134,7 @@ namespace Q_DBUS_NO_EXPORT QDBusUtil
         return false;
     }
 
-    inline bool checkMemberName(const QString &name, AllowEmptyFlag empty, QDBusError *error, const char *nameType = 0)
+    inline bool checkMemberName(const QString &name, AllowEmptyFlag empty, QDBusError *error, const char *nameType = nullptr)
     {
         if (!nameType) nameType = "member";
         if (name.isEmpty()) {
diff --git a/src/dbus/qt_attribution.json b/src/dbus/qt_attribution.json
index 52636ba89b..33eaee1ed1 100644
--- a/src/dbus/qt_attribution.json
+++ b/src/dbus/qt_attribution.json
@@ -6,9 +6,12 @@
 
     "Description": "D-Bus is a message bus system, a simple way for applications to talk to one another.",
     "Homepage": "https://www.freedesktop.org/wiki/Software/dbus/",
+    "Version": "Minimal supported is 1.2, compatible up to ...",
+    "Version": "dbus-1.12.12",
     "LicenseId": "AFL-2.1 OR GPL-2.0-or-later",
     "License": "Academic Free License v2.1, or GNU General Public License v2.0 or later",
     "LicenseFile": "LIBDBUS-1-LICENSE.txt",
+    "Files": "Fragments from various upstream files, see comments in ...",
     "Files": "dbus_minimal_p.h",
     "Copyright": "Copyright (C) 2002, 2003 CodeFactory AB
 Copyright (C) 2004, 2005 Red Hat, Inc."