Add move constructors and move assignment operators everywhere

This is so std::move() on implicitly-shared types actually moves the
content and doesn't call the copy ctor/assignment operator.

64 files changed, 318 insertions, 237 deletions

diff --git a/src/base/QXmppBitsOfBinaryContentId.cpp b/src/base/QXmppBitsOfBinaryContentId.cpp
index 5a459114..3810b31f 100644
--- a/src/base/QXmppBitsOfBinaryContentId.cpp
+++ b/src/base/QXmppBitsOfBinaryContentId.cpp
@@ -123,12 +123,14 @@ bool QXmppBitsOfBinaryContentId::operator==(const QXmppBitsOfBinaryContentId &ot
 
 /// Default destructor
 QXmppBitsOfBinaryContentId::~QXmppBitsOfBinaryContentId() = default;
-
 /// Default copy-constructor
 QXmppBitsOfBinaryContentId::QXmppBitsOfBinaryContentId(const QXmppBitsOfBinaryContentId &cid) = default;
-
+/// Default move-constructor
+QXmppBitsOfBinaryContentId::QXmppBitsOfBinaryContentId(QXmppBitsOfBinaryContentId &&cid) = default;
 /// Default assignment operator
 QXmppBitsOfBinaryContentId &QXmppBitsOfBinaryContentId::operator=(const QXmppBitsOfBinaryContentId &other) = default;
+/// Default move-assignment operator
+QXmppBitsOfBinaryContentId &QXmppBitsOfBinaryContentId::operator=(QXmppBitsOfBinaryContentId &&other) = default;
 
 ///
 /// Returns a \xep{0231, Bits of Binary} content id
diff --git a/src/base/QXmppBitsOfBinaryContentId.h b/src/base/QXmppBitsOfBinaryContentId.h
index 219b36c8..79e8a625 100644
--- a/src/base/QXmppBitsOfBinaryContentId.h
+++ b/src/base/QXmppBitsOfBinaryContentId.h
@@ -20,9 +20,11 @@ public:
 
     QXmppBitsOfBinaryContentId();
     QXmppBitsOfBinaryContentId(const QXmppBitsOfBinaryContentId &cid);
+    QXmppBitsOfBinaryContentId(QXmppBitsOfBinaryContentId &&);
     ~QXmppBitsOfBinaryContentId();
 
     QXmppBitsOfBinaryContentId &operator=(const QXmppBitsOfBinaryContentId &other);
+    QXmppBitsOfBinaryContentId &operator=(QXmppBitsOfBinaryContentId &&);
 
     QString toContentId() const;
     QString toCidUrl() const;
diff --git a/src/base/QXmppBitsOfBinaryData.cpp b/src/base/QXmppBitsOfBinaryData.cpp
index 3486554d..51f20bc4 100644
--- a/src/base/QXmppBitsOfBinaryData.cpp
+++ b/src/base/QXmppBitsOfBinaryData.cpp
@@ -50,12 +50,14 @@ QXmppBitsOfBinaryData::QXmppBitsOfBinaryData()
 
 /// Default copy-constructor
 QXmppBitsOfBinaryData::QXmppBitsOfBinaryData(const QXmppBitsOfBinaryData &) = default;
-
+/// Default move-constructor
+QXmppBitsOfBinaryData::QXmppBitsOfBinaryData(QXmppBitsOfBinaryData &&) = default;
 /// Default destructor
 QXmppBitsOfBinaryData::~QXmppBitsOfBinaryData() = default;
-
 /// Default assignment operator
 QXmppBitsOfBinaryData &QXmppBitsOfBinaryData::operator=(const QXmppBitsOfBinaryData &) = default;
+/// Default move-assignment operator
+QXmppBitsOfBinaryData &QXmppBitsOfBinaryData::operator=(QXmppBitsOfBinaryData &&) = default;
 
 ///
 /// Returns the content id of the data
diff --git a/src/base/QXmppBitsOfBinaryData.h b/src/base/QXmppBitsOfBinaryData.h
index 4ae6370c..3e5ad20b 100644
--- a/src/base/QXmppBitsOfBinaryData.h
+++ b/src/base/QXmppBitsOfBinaryData.h
@@ -20,9 +20,11 @@ class QXMPP_EXPORT QXmppBitsOfBinaryData
 public:
     QXmppBitsOfBinaryData();
     QXmppBitsOfBinaryData(const QXmppBitsOfBinaryData &);
+    QXmppBitsOfBinaryData(QXmppBitsOfBinaryData &&);
     ~QXmppBitsOfBinaryData();
 
     QXmppBitsOfBinaryData &operator=(const QXmppBitsOfBinaryData &);
+    QXmppBitsOfBinaryData &operator=(QXmppBitsOfBinaryData &&);
 
     QXmppBitsOfBinaryContentId cid() const;
     void setCid(const QXmppBitsOfBinaryContentId &cid);
diff --git a/src/base/QXmppDataForm.cpp b/src/base/QXmppDataForm.cpp
index 2b165aec..9f68046c 100644
--- a/src/base/QXmppDataForm.cpp
+++ b/src/base/QXmppDataForm.cpp
@@ -130,11 +130,13 @@ QXmppDataForm::MediaSource::MediaSource(const QUrl &uri, const QMimeType &conten
 
 /// Default copy-constructor
 QXmppDataForm::MediaSource::MediaSource(const QXmppDataForm::MediaSource &) = default;
-
+/// Default move-constructor
+QXmppDataForm::MediaSource::MediaSource(QXmppDataForm::MediaSource &&) = default;
 QXmppDataForm::MediaSource::~MediaSource() = default;
-
 /// Default assignment operator
 QXmppDataForm::MediaSource &QXmppDataForm::MediaSource::operator=(const QXmppDataForm::MediaSource &) = default;
+/// Default move-assignment operator
+QXmppDataForm::MediaSource &QXmppDataForm::MediaSource::operator=(QXmppDataForm::MediaSource &&) = default;
 
 ///
 /// Returns the media URI as QUrl. This can be i.e. a \c http:// URL or a
@@ -344,12 +346,14 @@ QXmppDataForm::Field::Field(QXmppDataForm::Field::Type type,
 
 /// Constructs a copy of \a other.
 QXmppDataForm::Field::Field(const QXmppDataForm::Field &other) = default;
-
+/// Default move constructor.
+QXmppDataForm::Field::Field(QXmppDataForm::Field &&) = default;
 /// Destroys the form field.
 QXmppDataForm::Field::~Field() = default;
-
 /// Assigns \a other to this field.
 QXmppDataForm::Field &QXmppDataForm::Field::operator=(const QXmppDataForm::Field &other) = default;
+/// Default move-assignment operator.
+QXmppDataForm::Field &QXmppDataForm::Field::operator=(QXmppDataForm::Field &&) = default;
 
 ///
 /// Returns the field's description.
@@ -661,12 +665,14 @@ QXmppDataForm::QXmppDataForm(const QXmppDataFormBase &based)
 
 /// Constructs a copy of \a other.
 QXmppDataForm::QXmppDataForm(const QXmppDataForm &other) = default;
-
+/// Default move constructor.
+QXmppDataForm::QXmppDataForm(QXmppDataForm &&other) = default;
 /// Destroys the form.
 QXmppDataForm::~QXmppDataForm() = default;
-
 /// Assigns \a other to this form.
 QXmppDataForm &QXmppDataForm::operator=(const QXmppDataForm &other) = default;
+/// Default move-assignment operator.
+QXmppDataForm &QXmppDataForm::operator=(QXmppDataForm &&) = default;
 
 ///
 /// Returns the form's fields.
diff --git a/src/base/QXmppDataForm.h b/src/base/QXmppDataForm.h
index f0aaf439..c4280b46 100644
--- a/src/base/QXmppDataForm.h
+++ b/src/base/QXmppDataForm.h
@@ -32,9 +32,11 @@ public:
         MediaSource();
         MediaSource(const QUrl &uri, const QMimeType &contentType);
         MediaSource(const QXmppDataForm::MediaSource &);
+        MediaSource(QXmppDataForm::MediaSource &&);
         ~MediaSource();
 
         MediaSource &operator=(const MediaSource &);
+        MediaSource &operator=(MediaSource &&);
 
         QUrl uri() const;
         void setUri(const QUrl &uri);
@@ -108,9 +110,11 @@ public:
               const QString &description = {},
               const QList<QPair<QString, QString>> &options = {});
         Field(const QXmppDataForm::Field &other);
+        Field(QXmppDataForm::Field &&);
         ~Field();
 
         QXmppDataForm::Field &operator=(const QXmppDataForm::Field &other);
+        QXmppDataForm::Field &operator=(QXmppDataForm::Field &&);
 
         QString description() const;
         void setDescription(const QString &description);
@@ -175,9 +179,11 @@ public:
                   const QString &instructions = {});
     QXmppDataForm(const QXmppDataFormBase &based);
     QXmppDataForm(const QXmppDataForm &other);
+    QXmppDataForm(QXmppDataForm &&);
     ~QXmppDataForm();
 
     QXmppDataForm &operator=(const QXmppDataForm &other);
+    QXmppDataForm &operator=(QXmppDataForm &&);
 
     QString instructions() const;
     void setInstructions(const QString &instructions);
diff --git a/src/base/QXmppDataFormBase.cpp b/src/base/QXmppDataFormBase.cpp
index d46ad1db..1dfb0429 100644
--- a/src/base/QXmppDataFormBase.cpp
+++ b/src/base/QXmppDataFormBase.cpp
@@ -164,8 +164,10 @@ QXmppExtensibleDataFormBase::QXmppExtensibleDataFormBase()
 
 /// \cond
 QXmppExtensibleDataFormBase::QXmppExtensibleDataFormBase(const QXmppExtensibleDataFormBase &) = default;
+QXmppExtensibleDataFormBase::QXmppExtensibleDataFormBase(QXmppExtensibleDataFormBase &&) = default;
 QXmppExtensibleDataFormBase::~QXmppExtensibleDataFormBase() = default;
 QXmppExtensibleDataFormBase &QXmppExtensibleDataFormBase::operator=(const QXmppExtensibleDataFormBase &) = default;
+QXmppExtensibleDataFormBase &QXmppExtensibleDataFormBase::operator=(QXmppExtensibleDataFormBase &&) = default;
 /// \endcond
 
 ///
diff --git a/src/base/QXmppDataFormBase.h b/src/base/QXmppDataFormBase.h
index b5751f1d..0fe1b6aa 100644
--- a/src/base/QXmppDataFormBase.h
+++ b/src/base/QXmppDataFormBase.h
@@ -101,9 +101,11 @@ public:
     QXmppExtensibleDataFormBase();
     /// \cond
     QXmppExtensibleDataFormBase(const QXmppExtensibleDataFormBase &);
+    QXmppExtensibleDataFormBase(QXmppExtensibleDataFormBase &&);
     virtual ~QXmppExtensibleDataFormBase();
 
     QXmppExtensibleDataFormBase &operator=(const QXmppExtensibleDataFormBase &);
+    QXmppExtensibleDataFormBase &operator=(QXmppExtensibleDataFormBase &&);
     /// \endcond
 
     QList<QXmppDataForm::Field> unknownFields() const;
diff --git a/src/base/QXmppDiscoveryIq.cpp b/src/base/QXmppDiscoveryIq.cpp
index 2e4586a3..93e1c444 100644
--- a/src/base/QXmppDiscoveryIq.cpp
+++ b/src/base/QXmppDiscoveryIq.cpp
@@ -60,11 +60,13 @@ QXmppDiscoveryIq::Identity::Identity()
 
 /// Default copy-constructor
 QXmppDiscoveryIq::Identity::Identity(const QXmppDiscoveryIq::Identity &other) = default;
-
+/// Default move-constructor
+QXmppDiscoveryIq::Identity::Identity(QXmppDiscoveryIq::Identity &&) = default;
 QXmppDiscoveryIq::Identity::~Identity() = default;
-
 /// Default assignment operator
 QXmppDiscoveryIq::Identity &QXmppDiscoveryIq::Identity::operator=(const QXmppDiscoveryIq::Identity &) = default;
+/// Default move-assignment operator
+QXmppDiscoveryIq::Identity &QXmppDiscoveryIq::Identity::operator=(QXmppDiscoveryIq::Identity &&) = default;
 
 ///
 /// Returns the category (e.g. "account", "client", "conference", etc.) of the
@@ -168,11 +170,13 @@ QXmppDiscoveryIq::Item::Item()
 
 /// Default copy-constructor
 QXmppDiscoveryIq::Item::Item(const QXmppDiscoveryIq::Item &) = default;
-
+/// Default move-constructor
+QXmppDiscoveryIq::Item::Item(QXmppDiscoveryIq::Item &&) = default;
 QXmppDiscoveryIq::Item::~Item() = default;
-
 /// Default assignment operator
 QXmppDiscoveryIq::Item &QXmppDiscoveryIq::Item::operator=(const QXmppDiscoveryIq::Item &) = default;
+/// Default move-assignment operator
+QXmppDiscoveryIq::Item &QXmppDiscoveryIq::Item::operator=(QXmppDiscoveryIq::Item &&) = default;
 
 ///
 /// Returns the jid of the item.
@@ -258,11 +262,13 @@ QXmppDiscoveryIq::QXmppDiscoveryIq()
 
 /// Default copy-constructor
 QXmppDiscoveryIq::QXmppDiscoveryIq(const QXmppDiscoveryIq &) = default;
-
+/// Default move-constructor
+QXmppDiscoveryIq::QXmppDiscoveryIq(QXmppDiscoveryIq &&) = default;
 QXmppDiscoveryIq::~QXmppDiscoveryIq() = default;
-
 /// Default assignment operator
 QXmppDiscoveryIq &QXmppDiscoveryIq::operator=(const QXmppDiscoveryIq &) = default;
+/// Default move-assignment operator
+QXmppDiscoveryIq &QXmppDiscoveryIq::operator=(QXmppDiscoveryIq &&) = default;
 
 ///
 /// Returns the features of the service.
diff --git a/src/base/QXmppDiscoveryIq.h b/src/base/QXmppDiscoveryIq.h
index 0fc6eccf..805d22cf 100644
--- a/src/base/QXmppDiscoveryIq.h
+++ b/src/base/QXmppDiscoveryIq.h
@@ -22,9 +22,11 @@ public:
     public:
         Identity();
         Identity(const Identity &other);
+        Identity(Identity &&);
         ~Identity();
 
         Identity &operator=(const Identity &other);
+        Identity &operator=(Identity &&);
 
         QString category() const;
         void setCategory(const QString &category);
@@ -47,9 +49,11 @@ public:
     public:
         Item();
         Item(const Item &);
+        Item(Item &&);
         ~Item();
 
         Item &operator=(const Item &);
+        Item &operator=(Item &&);
 
         QString jid() const;
         void setJid(const QString &jid);
@@ -66,9 +70,11 @@ public:
 
     QXmppDiscoveryIq();
     QXmppDiscoveryIq(const QXmppDiscoveryIq &);
+    QXmppDiscoveryIq(QXmppDiscoveryIq &&);
     ~QXmppDiscoveryIq();
 
     QXmppDiscoveryIq &operator=(const QXmppDiscoveryIq &);
+    QXmppDiscoveryIq &operator=(QXmppDiscoveryIq &&);
 
     enum QueryType {
         InfoQuery,
diff --git a/src/base/QXmppGeolocItem.cpp b/src/base/QXmppGeolocItem.cpp
index bef54b69..b6bf0b85 100644
--- a/src/base/QXmppGeolocItem.cpp
+++ b/src/base/QXmppGeolocItem.cpp
@@ -40,11 +40,13 @@ QXmppGeolocItem::QXmppGeolocItem()
 

 /// Copy-constructor.

 QXmppGeolocItem::QXmppGeolocItem(const QXmppGeolocItem &other) = default;

-

+/// Move-constructor.

+QXmppGeolocItem::QXmppGeolocItem(QXmppGeolocItem &&) = default;

 QXmppGeolocItem::~QXmppGeolocItem() = default;

-

 /// Assignment operator.

 QXmppGeolocItem &QXmppGeolocItem::operator=(const QXmppGeolocItem &other) = default;

+/// Move-assignment operator.

+QXmppGeolocItem &QXmppGeolocItem::operator=(QXmppGeolocItem &&) = default;

 

 ///

 /// Returns the horizontal GPS error in meters.

diff --git a/src/base/QXmppGeolocItem.h b/src/base/QXmppGeolocItem.h
index 5b1148f2..05d42dba 100644
--- a/src/base/QXmppGeolocItem.h
+++ b/src/base/QXmppGeolocItem.h
@@ -18,9 +18,11 @@ class QXMPP_EXPORT QXmppGeolocItem : public QXmppPubSubItem
 public:
     QXmppGeolocItem();
     QXmppGeolocItem(const QXmppGeolocItem &other);
+    QXmppGeolocItem(QXmppGeolocItem &&);
     ~QXmppGeolocItem();
 
     QXmppGeolocItem &operator=(const QXmppGeolocItem &other);
+    QXmppGeolocItem &operator=(QXmppGeolocItem &&);
 
     std::optional<double> accuracy() const;
     void setAccuracy(std::optional<double> accuracy);
diff --git a/src/base/QXmppHttpUploadIq.cpp b/src/base/QXmppHttpUploadIq.cpp
index 520985b8..9553d403 100644
--- a/src/base/QXmppHttpUploadIq.cpp
+++ b/src/base/QXmppHttpUploadIq.cpp
@@ -26,11 +26,13 @@ QXmppHttpUploadRequestIq::QXmppHttpUploadRequestIq()
 
 /// Default copy-constructor
 QXmppHttpUploadRequestIq::QXmppHttpUploadRequestIq(const QXmppHttpUploadRequestIq &) = default;
-
+/// Default move-constructor
+QXmppHttpUploadRequestIq::QXmppHttpUploadRequestIq(QXmppHttpUploadRequestIq &&) = default;
 QXmppHttpUploadRequestIq::~QXmppHttpUploadRequestIq() = default;
-
 /// Default assignment operator
 QXmppHttpUploadRequestIq &QXmppHttpUploadRequestIq::operator=(const QXmppHttpUploadRequestIq &) = default;
+/// Default assignment operator
+QXmppHttpUploadRequestIq &QXmppHttpUploadRequestIq::operator=(QXmppHttpUploadRequestIq &&) = default;
 
 ///
 /// Returns the file name of the file to be uploaded.
@@ -138,11 +140,13 @@ QXmppHttpUploadSlotIq::QXmppHttpUploadSlotIq()
 
 /// Default copy-constructor
 QXmppHttpUploadSlotIq::QXmppHttpUploadSlotIq(const QXmppHttpUploadSlotIq &) = default;
-
+/// Default move-constructor
+QXmppHttpUploadSlotIq::QXmppHttpUploadSlotIq(QXmppHttpUploadSlotIq &&) = default;
 QXmppHttpUploadSlotIq::~QXmppHttpUploadSlotIq() = default;
-
 /// Default assignment operator
 QXmppHttpUploadSlotIq &QXmppHttpUploadSlotIq::operator=(const QXmppHttpUploadSlotIq &) = default;
+/// Default move-assignment operator
+QXmppHttpUploadSlotIq &QXmppHttpUploadSlotIq::operator=(QXmppHttpUploadSlotIq &&) = default;
 
 ///
 /// Returns the URL for uploading via. HTTP PUT.
diff --git a/src/base/QXmppHttpUploadIq.h b/src/base/QXmppHttpUploadIq.h
index 5c1c2cb4..0a558dad 100644
--- a/src/base/QXmppHttpUploadIq.h
+++ b/src/base/QXmppHttpUploadIq.h
@@ -15,21 +15,24 @@ class QMimeType;
 class QXmppHttpUploadRequestIqPrivate;
 class QXmppHttpUploadSlotIqPrivate;
 
+///
 /// \brief Represents an HTTP File Upload IQ for requesting an upload slot as
 /// defined by \xep{0363}: HTTP File Upload.
 ///
 /// \since QXmpp 1.1
 ///
 /// \ingroup Stanzas
-
+///
 class QXMPP_EXPORT QXmppHttpUploadRequestIq : public QXmppIq
 {
 public:
     QXmppHttpUploadRequestIq();
     QXmppHttpUploadRequestIq(const QXmppHttpUploadRequestIq &);
+    QXmppHttpUploadRequestIq(QXmppHttpUploadRequestIq &&);
     ~QXmppHttpUploadRequestIq() override;
 
     QXmppHttpUploadRequestIq &operator=(const QXmppHttpUploadRequestIq &);
+    QXmppHttpUploadRequestIq &operator=(QXmppHttpUploadRequestIq &&);
 
     QString fileName() const;
     void setFileName(const QString &filename);
@@ -52,21 +55,24 @@ private:
     QSharedDataPointer<QXmppHttpUploadRequestIqPrivate> d;
 };
 
+///
 /// \brief Represents an HTTP File Upload IQ result for receiving an upload slot as
 /// defined by \xep{0363}: HTTP File Upload.
 ///
 /// \since QXmpp 1.1
 ///
 /// \ingroup Stanzas
-
+///
 class QXMPP_EXPORT QXmppHttpUploadSlotIq : public QXmppIq
 {
 public:
     QXmppHttpUploadSlotIq();
     QXmppHttpUploadSlotIq(const QXmppHttpUploadSlotIq &);
+    QXmppHttpUploadSlotIq(QXmppHttpUploadSlotIq &&);
     ~QXmppHttpUploadSlotIq() override;
 
     QXmppHttpUploadSlotIq &operator=(const QXmppHttpUploadSlotIq &);
+    QXmppHttpUploadSlotIq &operator=(QXmppHttpUploadSlotIq &&);
 
     QUrl putUrl() const;
     void setPutUrl(const QUrl &putUrl);
diff --git a/src/base/QXmppIq.cpp b/src/base/QXmppIq.cpp
index efb35396..3d9f5422 100644
--- a/src/base/QXmppIq.cpp
+++ b/src/base/QXmppIq.cpp
@@ -22,10 +22,11 @@ public:
     QXmppIq::Type type;
 };
 
+///
 /// Constructs a QXmppIq with the specified \a type.
 ///
 /// \param type
-
+///
 QXmppIq::QXmppIq(QXmppIq::Type type)
     : QXmppStanza(), d(new QXmppIqPrivate)
 {
@@ -34,37 +35,29 @@ QXmppIq::QXmppIq(QXmppIq::Type type)
 }
 
 /// Constructs a copy of \a other.
-
-QXmppIq::QXmppIq(const QXmppIq &other)
-    : QXmppStanza(other), d(other.d)
-{
-}
-
-QXmppIq::~QXmppIq()
-{
-}
+QXmppIq::QXmppIq(const QXmppIq &other) = default;
+/// Default move-constructor.
+QXmppIq::QXmppIq(QXmppIq &&) = default;
+QXmppIq::~QXmppIq() = default;
 
 /// Assigns \a other to this IQ.
+QXmppIq &QXmppIq::operator=(const QXmppIq &other) = default;
+/// Move-assignment operator.
+QXmppIq &QXmppIq::operator=(QXmppIq &&) = default;
 
-QXmppIq &QXmppIq::operator=(const QXmppIq &other)
-{
-    QXmppStanza::operator=(other);
-    d = other.d;
-    return *this;
-}
-
+///
 /// Returns the IQ's type.
 ///
-
 QXmppIq::Type QXmppIq::type() const
 {
     return d->type;
 }
 
+///
 /// Sets the IQ's type.
 ///
 /// \param type
-
+///
 void QXmppIq::setType(QXmppIq::Type type)
 {
     d->type = type;
diff --git a/src/base/QXmppIq.h b/src/base/QXmppIq.h
index 6e6f4bd6..8bdd5212 100644
--- a/src/base/QXmppIq.h
+++ b/src/base/QXmppIq.h
@@ -32,9 +32,11 @@ public:
 
     QXmppIq(QXmppIq::Type type = QXmppIq::Get);
     QXmppIq(const QXmppIq &other);
+    QXmppIq(QXmppIq &&);
     ~QXmppIq() override;
 
     QXmppIq &operator=(const QXmppIq &other);
+    QXmppIq &operator=(QXmppIq &&);
 
     QXmppIq::Type type() const;
     void setType(QXmppIq::Type);
diff --git a/src/base/QXmppJingleIq.cpp b/src/base/QXmppJingleIq.cpp
index 16537b1e..7b7def33 100644
--- a/src/base/QXmppJingleIq.cpp
+++ b/src/base/QXmppJingleIq.cpp
@@ -147,34 +147,21 @@ QXmppJingleIqContentPrivate::QXmppJingleIqContentPrivate()
 }
 
 /// Constructs an empty content.
-
 QXmppJingleIq::Content::Content()
     : d(new QXmppJingleIqContentPrivate())
 {
 }
 
-/// Constructs a copy of other.
-///
-/// \param other
-
-QXmppJingleIq::Content::Content(const QXmppJingleIq::Content &other)
-    : d(other.d)
-{
-}
-
-/// Assigns the other content to this one.
-///
-/// \param other
-
-QXmppJingleIq::Content &QXmppJingleIq::Content::operator=(const QXmppJingleIq::Content &other)
-{
-    d = other.d;
-    return *this;
-}
+/// Copy-constructor.
+QXmppJingleIq::Content::Content(const QXmppJingleIq::Content &other) = default;
+/// Move-constructor.
+QXmppJingleIq::Content::Content(QXmppJingleIq::Content &&) = default;
+/// Assignment operator.
+QXmppJingleIq::Content &QXmppJingleIq::Content::operator=(const QXmppJingleIq::Content &) = default;
+/// Move-assignment operator.
+QXmppJingleIq::Content &QXmppJingleIq::Content::operator=(QXmppJingleIq::Content &&) = default;
 
-QXmppJingleIq::Content::~Content()
-{
-}
+QXmppJingleIq::Content::~Content() = default;
 
 QString QXmppJingleIq::Content::creator() const
 {
@@ -715,37 +702,26 @@ QXmppJingleIqPrivate::QXmppJingleIqPrivate()
 }
 
 /// Constructs a QXmppJingleIq.
-
 QXmppJingleIq::QXmppJingleIq()
     : d(new QXmppJingleIqPrivate())
 {
 }
 
-/// Constructs a copy of other.
-///
-/// \param other
+/// Copy-constructor.
+QXmppJingleIq::QXmppJingleIq(const QXmppJingleIq &) = default;
+/// Move-constructor.
+QXmppJingleIq::QXmppJingleIq(QXmppJingleIq &&) = default;
 
-QXmppJingleIq::QXmppJingleIq(const QXmppJingleIq &other)
-    : QXmppIq(other), d(other.d)
-{
-}
+QXmppJingleIq::~QXmppJingleIq() = default;
 
-QXmppJingleIq::~QXmppJingleIq()
-{
-}
+/// Assignment operator.
+QXmppJingleIq &QXmppJingleIq::operator=(const QXmppJingleIq &) = default;
+/// Move-assignment operator.
+QXmppJingleIq &QXmppJingleIq::operator=(QXmppJingleIq &&) = default;
 
-/// Assigns the other Jingle IQ to this one.
 ///
-/// \param other
-
-QXmppJingleIq &QXmppJingleIq::operator=(const QXmppJingleIq &other)
-{
-    d = other.d;
-    return *this;
-}
-
 /// Returns the Jingle IQ's action.
-
+///
 QXmppJingleIq::Action QXmppJingleIq::action() const
 {
     return d->action;
@@ -951,35 +927,23 @@ QXmppJingleCandidatePrivate::QXmppJingleCandidatePrivate()
 {
 }
 
+///
 /// Constructs an empty candidate.
-
+///
 QXmppJingleCandidate::QXmppJingleCandidate()
     : d(new QXmppJingleCandidatePrivate())
 {
 }
 
-/// Constructs a copy of other.
-///
-/// \param other
-
-QXmppJingleCandidate::QXmppJingleCandidate(const QXmppJingleCandidate &other)
-    : d(other.d)
-{
-}
-
-QXmppJingleCandidate::~QXmppJingleCandidate()
-{
-}
-
-/// Assigns the other candidate to this one.
-///
-/// \param other
-
-QXmppJingleCandidate &QXmppJingleCandidate::operator=(const QXmppJingleCandidate &other)
-{
-    d = other.d;
-    return *this;
-}
+/// Copy-constructor.
+QXmppJingleCandidate::QXmppJingleCandidate(const QXmppJingleCandidate &other) = default;
+/// Move-constructor.
+QXmppJingleCandidate::QXmppJingleCandidate(QXmppJingleCandidate &&) = default;
+QXmppJingleCandidate::~QXmppJingleCandidate() = default;
+/// Assignment operator.
+QXmppJingleCandidate &QXmppJingleCandidate::operator=(const QXmppJingleCandidate &other) = default;
+/// Move-assignment operator.
+QXmppJingleCandidate &QXmppJingleCandidate::operator=(QXmppJingleCandidate &&) = default;
 
 /// Returns the candidate's component ID.
 
diff --git a/src/base/QXmppJingleIq.h b/src/base/QXmppJingleIq.h
index dd1d8f31..8ea6deeb 100644
--- a/src/base/QXmppJingleIq.h
+++ b/src/base/QXmppJingleIq.h
@@ -14,10 +14,10 @@ class QXmppJingleIqContentPrivate;
 class QXmppJingleIqPrivate;
 class QXmppJinglePayloadTypePrivate;
 
+///
 /// \brief The QXmppJinglePayloadType class represents a payload type
 /// as specified by \xep{0167}: Jingle RTP Sessions and RFC 5245.
 ///
-
 class QXMPP_EXPORT QXmppJinglePayloadType
 {
 public:
@@ -58,10 +58,10 @@ private:
     QSharedDataPointer<QXmppJinglePayloadTypePrivate> d;
 };
 
+///
 /// \brief The QXmppJingleCandidate class represents a transport candidate
 /// as specified by \xep{0176}: Jingle ICE-UDP Transport Method.
 ///
-
 class QXMPP_EXPORT QXmppJingleCandidate
 {
 public:
@@ -78,9 +78,11 @@ public:
 
     QXmppJingleCandidate();
     QXmppJingleCandidate(const QXmppJingleCandidate &other);
+    QXmppJingleCandidate(QXmppJingleCandidate &&);
     ~QXmppJingleCandidate();
 
     QXmppJingleCandidate &operator=(const QXmppJingleCandidate &other);
+    QXmppJingleCandidate &operator=(QXmppJingleCandidate &&);
 
     int component() const;
     void setComponent(int component);
@@ -126,11 +128,12 @@ private:
     QSharedDataPointer<QXmppJingleCandidatePrivate> d;
 };
 
+///
 /// \brief The QXmppJingleIq class represents an IQ used for initiating media
 /// sessions as specified by \xep{0166}: Jingle.
 ///
 /// \ingroup Stanzas
-
+///
 class QXMPP_EXPORT QXmppJingleIq : public QXmppIq
 {
 public:
@@ -157,15 +160,17 @@ public:
     ///
     /// The QXmppJingleIq::Content class represents the "content" element of a
     /// QXmppJingleIq.
-
+    ///
     class QXMPP_EXPORT Content
     {
     public:
         Content();
         Content(const QXmppJingleIq::Content &other);
+        Content(QXmppJingleIq::Content &&);
         ~Content();
 
         Content &operator=(const Content &other);
+        Content &operator=(Content &&);
 
         QString creator() const;
         void setCreator(const QString &creator);
@@ -223,7 +228,7 @@ public:
     ///
     /// The QXmppJingleIq::Reason class represents the "reason" element of a
     /// QXmppJingleIq.
-
+    ///
     class QXMPP_EXPORT Reason
     {
     public:
@@ -269,9 +274,11 @@ public:
 
     QXmppJingleIq();
     QXmppJingleIq(const QXmppJingleIq &other);
+    QXmppJingleIq(QXmppJingleIq &&);
     ~QXmppJingleIq() override;
 
     QXmppJingleIq &operator=(const QXmppJingleIq &other);
+    QXmppJingleIq &operator=(QXmppJingleIq &&);
 
     Action action() const;
     void setAction(Action action);
diff --git a/src/base/QXmppMamIq.cpp b/src/base/QXmppMamIq.cpp
index 3fd3fe42..f49d8d6d 100644
--- a/src/base/QXmppMamIq.cpp
+++ b/src/base/QXmppMamIq.cpp
@@ -36,11 +36,13 @@ QXmppMamQueryIq::QXmppMamQueryIq()
 
 /// Default copy constructor
 QXmppMamQueryIq::QXmppMamQueryIq(const QXmppMamQueryIq &) = default;
-
+/// Default move constructor
+QXmppMamQueryIq::QXmppMamQueryIq(QXmppMamQueryIq &&) = default;
 QXmppMamQueryIq::~QXmppMamQueryIq() = default;
-
 /// Default assignemnt operator
 QXmppMamQueryIq &QXmppMamQueryIq::operator=(const QXmppMamQueryIq &) = default;
+/// Default move-assignemnt operator
+QXmppMamQueryIq &QXmppMamQueryIq::operator=(QXmppMamQueryIq &&) = default;
 
 ///
 /// Returns the form that specifies the query.
@@ -181,13 +183,15 @@ QXmppMamResultIq::QXmppMamResultIq()
     d->complete = false;
 }
 
+/// Default move constructor
+QXmppMamResultIq::QXmppMamResultIq(QXmppMamResultIq &&) = default;
 /// Default copy constructor
 QXmppMamResultIq::QXmppMamResultIq(const QXmppMamResultIq &) = default;
-
 QXmppMamResultIq::~QXmppMamResultIq() = default;
-
 /// Default assignemnt operator
 QXmppMamResultIq &QXmppMamResultIq::operator=(const QXmppMamResultIq &) = default;
+/// Default move-assignemnt operator
+QXmppMamResultIq &QXmppMamResultIq::operator=(QXmppMamResultIq &&) = default;
 
 ///
 /// Returns the result set reply for result set management.
diff --git a/src/base/QXmppMamIq.h b/src/base/QXmppMamIq.h
index 6d9a9fa5..6a1df144 100644
--- a/src/base/QXmppMamIq.h
+++ b/src/base/QXmppMamIq.h
@@ -19,9 +19,11 @@ class QXmppMamQueryIq : public QXmppIq
 public:
     QXmppMamQueryIq();
     QXmppMamQueryIq(const QXmppMamQueryIq &);
+    QXmppMamQueryIq(QXmppMamQueryIq &&);
     ~QXmppMamQueryIq();
 
     QXmppMamQueryIq &operator=(const QXmppMamQueryIq &);
+    QXmppMamQueryIq &operator=(QXmppMamQueryIq &&);
 
     QXmppDataForm form() const;
     void setForm(const QXmppDataForm &form);
@@ -49,9 +51,11 @@ class QXmppMamResultIq : public QXmppIq
 public:
     QXmppMamResultIq();
     QXmppMamResultIq(const QXmppMamResultIq &);
+    QXmppMamResultIq(QXmppMamResultIq &&);
     ~QXmppMamResultIq();
 
     QXmppMamResultIq &operator=(const QXmppMamResultIq &);
+    QXmppMamResultIq &operator=(QXmppMamResultIq &&);
 
     QXmppResultSetReply resultSetReply() const;
     void setResultSetReply(const QXmppResultSetReply &resultSetReply);
diff --git a/src/base/QXmppMessage.cpp b/src/base/QXmppMessage.cpp
index ee03cbbf..d583fd7e 100644
--- a/src/base/QXmppMessage.cpp
+++ b/src/base/QXmppMessage.cpp
@@ -180,14 +180,14 @@ QXmppMessage::QXmppMessage(const QString &from, const QString &to, const QString
 }
 
 /// Constructs a copy of \a other.
-
 QXmppMessage::QXmppMessage(const QXmppMessage &other) = default;
-
+/// Move-constructor.
+QXmppMessage::QXmppMessage(QXmppMessage &&) = default;
 QXmppMessage::~QXmppMessage() = default;
-
-/// Assigns \a other to this message.
-
+/// Assignment operator.
 QXmppMessage &QXmppMessage::operator=(const QXmppMessage &other) = default;
+/// Move-assignment operator.
+QXmppMessage &QXmppMessage::operator=(QXmppMessage &&) = default;
 
 ///
 /// Indicates if the QXmppStanza is a stanza in the XMPP sense (i. e. a message,
diff --git a/src/base/QXmppMessage.h b/src/base/QXmppMessage.h
index 6daf642a..aa4d8611 100644
--- a/src/base/QXmppMessage.h
+++ b/src/base/QXmppMessage.h
@@ -94,9 +94,11 @@ public:
                  const QString &body = QString(), const QString &thread = QString());
 
     QXmppMessage(const QXmppMessage &other);
+    QXmppMessage(QXmppMessage &&);
     ~QXmppMessage() override;
 
     QXmppMessage &operator=(const QXmppMessage &other);
+    QXmppMessage &operator=(QXmppMessage &&);
 
     bool isXmppStanza() const override;
 
diff --git a/src/base/QXmppMixInfoItem.h b/src/base/QXmppMixInfoItem.h
index 53556e10..9a28decb 100644
--- a/src/base/QXmppMixInfoItem.h
+++ b/src/base/QXmppMixInfoItem.h
@@ -14,9 +14,11 @@ class QXMPP_EXPORT QXmppMixInfoItem : public QXmppPubSubItem
 public:
     QXmppMixInfoItem();
     QXmppMixInfoItem(const QXmppMixInfoItem &);
+    QXmppMixInfoItem(QXmppMixInfoItem &&);
     ~QXmppMixInfoItem();
 
     QXmppMixInfoItem &operator=(const QXmppMixInfoItem &);
+    QXmppMixInfoItem &operator=(QXmppMixInfoItem &&);
 
     const QString &name() const;
     void setName(QString);
diff --git a/src/base/QXmppMixInvitation.cpp b/src/base/QXmppMixInvitation.cpp
index 21ba7d73..b1a39179 100644
--- a/src/base/QXmppMixInvitation.cpp
+++ b/src/base/QXmppMixInvitation.cpp
@@ -27,19 +27,14 @@ QXmppMixInvitation::QXmppMixInvitation()
 {
 }
 
-///
-/// Copy constructor
-///
+/// Copy constructor.
 QXmppMixInvitation::QXmppMixInvitation(const QXmppMixInvitation &other) = default;
-
-///
+/// Copy constructor.
+QXmppMixInvitation::QXmppMixInvitation(QXmppMixInvitation &&) = default;
 /// Default assignment operator.
-///
 QXmppMixInvitation &QXmppMixInvitation::operator=(const QXmppMixInvitation &other) = default;
-
-///
-/// Destructor
-///
+/// Default assignment operator.
+QXmppMixInvitation &QXmppMixInvitation::operator=(QXmppMixInvitation &&) = default;
 QXmppMixInvitation::~QXmppMixInvitation() = default;
 
 ///
diff --git a/src/base/QXmppMixInvitation.h b/src/base/QXmppMixInvitation.h
index a5932a49..e01d81ac 100644
--- a/src/base/QXmppMixInvitation.h
+++ b/src/base/QXmppMixInvitation.h
@@ -25,9 +25,11 @@ class QXMPP_EXPORT QXmppMixInvitation
 public:
     QXmppMixInvitation();
     QXmppMixInvitation(const QXmppMixInvitation &other);
+    QXmppMixInvitation(QXmppMixInvitation &&);
     ~QXmppMixInvitation();
 
     QXmppMixInvitation &operator=(const QXmppMixInvitation &other);
+    QXmppMixInvitation &operator=(QXmppMixInvitation &&);
 
     QString inviterJid() const;
     void setInviterJid(const QString &inviterJid);
diff --git a/src/base/QXmppMixIq.cpp b/src/base/QXmppMixIq.cpp
index 6446850b..8d28bc39 100644
--- a/src/base/QXmppMixIq.cpp
+++ b/src/base/QXmppMixIq.cpp
@@ -40,11 +40,13 @@ QXmppMixIq::QXmppMixIq()
 
 /// Default copy-constructor
 QXmppMixIq::QXmppMixIq(const QXmppMixIq &) = default;
-
+/// Default move-constructor
+QXmppMixIq::QXmppMixIq(QXmppMixIq &&) = default;
 QXmppMixIq::~QXmppMixIq() = default;
-
 /// Default assignment operator
 QXmppMixIq &QXmppMixIq::operator=(const QXmppMixIq &) = default;
+/// Default move-assignment operator
+QXmppMixIq &QXmppMixIq::operator=(QXmppMixIq &&) = default;
 
 /// Returns the channel JID. It also contains a participant id for Join/
 /// ClientJoin results.
diff --git a/src/base/QXmppMixIq.h b/src/base/QXmppMixIq.h
index 301397a9..a394a80d 100644
--- a/src/base/QXmppMixIq.h
+++ b/src/base/QXmppMixIq.h
@@ -11,6 +11,7 @@
 
 class QXmppMixIqPrivate;
 
+///
 /// \brief The QXmppMixIq class represents an IQ used to do actions on a MIX
 /// channel as defined by \xep{0369}: Mediated Information eXchange (MIX) and
 /// \xep{0405}: Mediated Information eXchange (MIX): Participant Server
@@ -19,7 +20,7 @@ class QXmppMixIqPrivate;
 /// \since QXmpp 1.1
 ///
 /// \ingroup Stanzas
-
+///
 class QXMPP_EXPORT QXmppMixIq : public QXmppIq
 {
 public:
@@ -38,9 +39,11 @@ public:
 
     QXmppMixIq();
     QXmppMixIq(const QXmppMixIq &);
+    QXmppMixIq(QXmppMixIq &&);
     ~QXmppMixIq() override;
 
     QXmppMixIq &operator=(const QXmppMixIq &);
+    QXmppMixIq &operator=(QXmppMixIq &&);
 
     QXmppMixIq::Type actionType() const;
     void setActionType(QXmppMixIq::Type);
diff --git a/src/base/QXmppMixItems.cpp b/src/base/QXmppMixItems.cpp
index 35ed3335..e08dd3f2 100644
--- a/src/base/QXmppMixItems.cpp
+++ b/src/base/QXmppMixItems.cpp
@@ -76,10 +76,12 @@ QXmppMixInfoItem::QXmppMixInfoItem()
 
 /// Default copy-constructor
 QXmppMixInfoItem::QXmppMixInfoItem(const QXmppMixInfoItem &) = default;
-
+/// Default move-constructor
+QXmppMixInfoItem::QXmppMixInfoItem(QXmppMixInfoItem &&) = default;
 /// Default assignment operator
 QXmppMixInfoItem &QXmppMixInfoItem::operator=(const QXmppMixInfoItem &) = default;
-
+/// Default move-assignment operator
+QXmppMixInfoItem &QXmppMixInfoItem::operator=(QXmppMixInfoItem &&) = default;
 QXmppMixInfoItem::~QXmppMixInfoItem() = default;
 
 ///
@@ -196,10 +198,12 @@ QXmppMixParticipantItem::QXmppMixParticipantItem()
 
 /// Default copy-constructor
 QXmppMixParticipantItem::QXmppMixParticipantItem(const QXmppMixParticipantItem &) = default;
-
+/// Default move-constructor
+QXmppMixParticipantItem::QXmppMixParticipantItem(QXmppMixParticipantItem &&) = default;
 /// Default assignment operator
 QXmppMixParticipantItem &QXmppMixParticipantItem::operator=(const QXmppMixParticipantItem &) = default;
-
+/// Default move-assignment operator
+QXmppMixParticipantItem &QXmppMixParticipantItem::operator=(QXmppMixParticipantItem &&) = default;
 QXmppMixParticipantItem::~QXmppMixParticipantItem() = default;
 
 ///
diff --git a/src/base/QXmppMixParticipantItem.h b/src/base/QXmppMixParticipantItem.h
index 1320d467..f0f2abaa 100644
--- a/src/base/QXmppMixParticipantItem.h
+++ b/src/base/QXmppMixParticipantItem.h
@@ -14,9 +14,11 @@ class QXMPP_EXPORT QXmppMixParticipantItem : public QXmppPubSubItem
 public:
     QXmppMixParticipantItem();
     QXmppMixParticipantItem(const QXmppMixParticipantItem &);
+    QXmppMixParticipantItem(QXmppMixParticipantItem &&);
     ~QXmppMixParticipantItem();
 
     QXmppMixParticipantItem &operator=(const QXmppMixParticipantItem &);
+    QXmppMixParticipantItem &operator=(QXmppMixParticipantItem &&);
 
     const QString &nick() const;
     void setNick(QString);
diff --git a/src/base/QXmppPresence.cpp b/src/base/QXmppPresence.cpp
index 25c6410c..202dd2a3 100644
--- a/src/base/QXmppPresence.cpp
+++ b/src/base/QXmppPresence.cpp
@@ -76,27 +76,25 @@ QXmppPresencePrivate::QXmppPresencePrivate()
 {
 }
 
+///
 /// Constructs a QXmppPresence.
 ///
-/// \param type
-
 QXmppPresence::QXmppPresence(QXmppPresence::Type type)
     : d(new QXmppPresencePrivate)
 {
     d->type = type;
 }
 
-/// Constructs a copy of \a other.
-
+/// Copy-constructor.
 QXmppPresence::QXmppPresence(const QXmppPresence &other) = default;
-
+/// Move-constructor.
+QXmppPresence::QXmppPresence(QXmppPresence &&) = default;
 /// Destroys a QXmppPresence.
-
 QXmppPresence::~QXmppPresence() = default;
-
-/// Assigns \a other to this presence.
-
+/// Assignemnt operator.
 QXmppPresence &QXmppPresence::operator=(const QXmppPresence &other) = default;
+/// Move-assignemnt operator.
+QXmppPresence &QXmppPresence::operator=(QXmppPresence &&) = default;
 
 ///
 /// Indicates if the QXmppStanza is a stanza in the XMPP sence (i. e. a message,
diff --git a/src/base/QXmppPresence.h b/src/base/QXmppPresence.h
index 6aec68ed..f704ddc9 100644
--- a/src/base/QXmppPresence.h
+++ b/src/base/QXmppPresence.h
@@ -10,9 +10,11 @@
 
 class QXmppPresencePrivate;
 
+///
 /// \brief The QXmppPresence class represents an XMPP presence stanza.
 ///
 /// \ingroup Stanzas
+///
 class QXMPP_EXPORT QXmppPresence : public QXmppStanza
 {
 public:
@@ -52,9 +54,11 @@ public:
 
     QXmppPresence(QXmppPresence::Type type = QXmppPresence::Available);
     QXmppPresence(const QXmppPresence &other);
+    QXmppPresence(QXmppPresence &&);
     ~QXmppPresence() override;
 
     QXmppPresence &operator=(const QXmppPresence &other);
+    QXmppPresence &operator=(QXmppPresence &&);
 
     bool isXmppStanza() const override;
 
diff --git a/src/base/QXmppPubSubAffiliation.cpp b/src/base/QXmppPubSubAffiliation.cpp
index becf3c83..0076b6ff 100644
--- a/src/base/QXmppPubSubAffiliation.cpp
+++ b/src/base/QXmppPubSubAffiliation.cpp
@@ -64,11 +64,13 @@ QXmppPubSubAffiliation::QXmppPubSubAffiliation(Affiliation type,
 
 /// Copy constructor.
 QXmppPubSubAffiliation::QXmppPubSubAffiliation(const QXmppPubSubAffiliation &) = default;
-
+/// Move-constructor.
+QXmppPubSubAffiliation::QXmppPubSubAffiliation(QXmppPubSubAffiliation &&) = default;
 QXmppPubSubAffiliation::~QXmppPubSubAffiliation() = default;
-
 /// Assignment operator.
 QXmppPubSubAffiliation &QXmppPubSubAffiliation::operator=(const QXmppPubSubAffiliation &) = default;
+/// Move-assignment operator.
+QXmppPubSubAffiliation &QXmppPubSubAffiliation::operator=(QXmppPubSubAffiliation &&) = default;
 
 ///
 /// Returns the type of the affiliation.
diff --git a/src/base/QXmppPubSubAffiliation.h b/src/base/QXmppPubSubAffiliation.h
index 839b7745..e74db0e6 100644
--- a/src/base/QXmppPubSubAffiliation.h
+++ b/src/base/QXmppPubSubAffiliation.h
@@ -34,9 +34,11 @@ public:
                            const QString &node = {},
                            const QString &jid = {});
     QXmppPubSubAffiliation(const QXmppPubSubAffiliation &);
+    QXmppPubSubAffiliation(QXmppPubSubAffiliation &&);
     ~QXmppPubSubAffiliation();
 
     QXmppPubSubAffiliation &operator=(const QXmppPubSubAffiliation &);
+    QXmppPubSubAffiliation &operator=(QXmppPubSubAffiliation &&);
 
     Affiliation type() const;
     void setType(Affiliation type);
diff --git a/src/base/QXmppPubSubEvent.cpp b/src/base/QXmppPubSubEvent.cpp
index a0809389..97c5cf61 100644
--- a/src/base/QXmppPubSubEvent.cpp
+++ b/src/base/QXmppPubSubEvent.cpp
@@ -98,11 +98,13 @@ QXmppPubSubEventBase::QXmppPubSubEventBase(EventType type, const QString &node)
 
 /// Default copy-constructor.
 QXmppPubSubEventBase::QXmppPubSubEventBase(const QXmppPubSubEventBase &other) = default;
-
+/// Default move-constructor.
+QXmppPubSubEventBase::QXmppPubSubEventBase(QXmppPubSubEventBase &&) = default;
 QXmppPubSubEventBase::~QXmppPubSubEventBase() = default;
-
 /// Default assignment operator.
 QXmppPubSubEventBase &QXmppPubSubEventBase::operator=(const QXmppPubSubEventBase &other) = default;
+/// Default move-assignment operator.
+QXmppPubSubEventBase &QXmppPubSubEventBase::operator=(QXmppPubSubEventBase &&) = default;
 
 ///
 /// Returns the event type of the PubSub event.
diff --git a/src/base/QXmppPubSubEvent.h b/src/base/QXmppPubSubEvent.h
index f1113a27..eca43fb6 100644
--- a/src/base/QXmppPubSubEvent.h
+++ b/src/base/QXmppPubSubEvent.h
@@ -33,9 +33,11 @@ public:
 
     QXmppPubSubEventBase(EventType = Items, const QString &node = {});
     QXmppPubSubEventBase(const QXmppPubSubEventBase &other);
+    QXmppPubSubEventBase(QXmppPubSubEventBase &&);
     virtual ~QXmppPubSubEventBase();
 
     QXmppPubSubEventBase &operator=(const QXmppPubSubEventBase &other);
+    QXmppPubSubEventBase &operator=(QXmppPubSubEventBase &&);
 
     EventType eventType() const;
     void setEventType(EventType);
diff --git a/src/base/QXmppPubSubItem.cpp b/src/base/QXmppPubSubItem.cpp
index e6c108d6..f87c5d6e 100644
--- a/src/base/QXmppPubSubItem.cpp
+++ b/src/base/QXmppPubSubItem.cpp
@@ -61,11 +61,13 @@ QXmppPubSubItem::QXmppPubSubItem(const QString &id, const QString &publisher)
 
 /// Default copy-constructor
 QXmppPubSubItem::QXmppPubSubItem(const QXmppPubSubItem &iq) = default;
-
+/// Default move-constructor
+QXmppPubSubItem::QXmppPubSubItem(QXmppPubSubItem &&) = default;
 QXmppPubSubItem::~QXmppPubSubItem() = default;
-
 /// Default assignment operator
 QXmppPubSubItem &QXmppPubSubItem::operator=(const QXmppPubSubItem &iq) = default;
+/// Default move-assignment operator
+QXmppPubSubItem &QXmppPubSubItem::operator=(QXmppPubSubItem &&iq) = default;
 
 ///
 /// Returns the ID of the PubSub item.
diff --git a/src/base/QXmppPubSubItem.h b/src/base/QXmppPubSubItem.h
index 2228dcd2..e585de9d 100644
--- a/src/base/QXmppPubSubItem.h
+++ b/src/base/QXmppPubSubItem.h
@@ -20,9 +20,11 @@ class QXMPP_EXPORT QXmppPubSubItem
 public:
     QXmppPubSubItem(const QString &id = {}, const QString &publisher = {});
     QXmppPubSubItem(const QXmppPubSubItem &);
+    QXmppPubSubItem(QXmppPubSubItem &&);
     virtual ~QXmppPubSubItem();
 
     QXmppPubSubItem &operator=(const QXmppPubSubItem &);
+    QXmppPubSubItem &operator=(QXmppPubSubItem &&);
 
     QString id() const;
     void setId(const QString &id);
diff --git a/src/base/QXmppPubSubMetadata.cpp b/src/base/QXmppPubSubMetadata.cpp
index 3b5a3a0a..f30a35ee 100644
--- a/src/base/QXmppPubSubMetadata.cpp
+++ b/src/base/QXmppPubSubMetadata.cpp
@@ -56,10 +56,10 @@ QXmppPubSubMetadata::QXmppPubSubMetadata()
 }
 
 QXmppPubSubMetadata::QXmppPubSubMetadata(const QXmppPubSubMetadata &) = default;
-
+QXmppPubSubMetadata::QXmppPubSubMetadata(QXmppPubSubMetadata &&) = default;
 QXmppPubSubMetadata::~QXmppPubSubMetadata() = default;
-
 QXmppPubSubMetadata &QXmppPubSubMetadata::operator=(const QXmppPubSubMetadata &) = default;
+QXmppPubSubMetadata &QXmppPubSubMetadata::operator=(QXmppPubSubMetadata &&) = default;
 
 QStringList QXmppPubSubMetadata::contactJids() const
 {
diff --git a/src/base/QXmppPubSubMetadata.h b/src/base/QXmppPubSubMetadata.h
index ac830164..fd9b8321 100644
--- a/src/base/QXmppPubSubMetadata.h
+++ b/src/base/QXmppPubSubMetadata.h
@@ -25,9 +25,11 @@ public:
 
     QXmppPubSubMetadata();
     QXmppPubSubMetadata(const QXmppPubSubMetadata &);
+    QXmppPubSubMetadata(QXmppPubSubMetadata &&);
     ~QXmppPubSubMetadata();
 
     QXmppPubSubMetadata &operator=(const QXmppPubSubMetadata &);
+    QXmppPubSubMetadata &operator=(QXmppPubSubMetadata &&);
 
     QStringList contactJids() const;
     void setContactJids(const QStringList &contactJids);
diff --git a/src/base/QXmppPubSubNodeConfig.cpp b/src/base/QXmppPubSubNodeConfig.cpp
index 6b74d158..2f9408a6 100644
--- a/src/base/QXmppPubSubNodeConfig.cpp
+++ b/src/base/QXmppPubSubNodeConfig.cpp
@@ -272,10 +272,10 @@ QXmppPubSubNodeConfig::QXmppPubSubNodeConfig()
 }
 
 QXmppPubSubNodeConfig::QXmppPubSubNodeConfig(const QXmppPubSubNodeConfig &) = default;
-
+QXmppPubSubNodeConfig::QXmppPubSubNodeConfig(QXmppPubSubNodeConfig &&) = default;
 QXmppPubSubNodeConfig::~QXmppPubSubNodeConfig() = default;
-
 QXmppPubSubNodeConfig &QXmppPubSubNodeConfig::operator=(const QXmppPubSubNodeConfig &) = default;
+QXmppPubSubNodeConfig &QXmppPubSubNodeConfig::operator=(QXmppPubSubNodeConfig &&) = default;
 
 std::optional<QXmppPubSubNodeConfig::AccessModel> QXmppPubSubNodeConfig::accessModel() const
 {
diff --git a/src/base/QXmppPubSubNodeConfig.h b/src/base/QXmppPubSubNodeConfig.h
index bb79cd93..383b59ee 100644
--- a/src/base/QXmppPubSubNodeConfig.h
+++ b/src/base/QXmppPubSubNodeConfig.h
@@ -82,9 +82,11 @@ public:
 
     QXmppPubSubNodeConfig();
     QXmppPubSubNodeConfig(const QXmppPubSubNodeConfig &);
+    QXmppPubSubNodeConfig(QXmppPubSubNodeConfig &&);
     ~QXmppPubSubNodeConfig();
 
     QXmppPubSubNodeConfig &operator=(const QXmppPubSubNodeConfig &);
+    QXmppPubSubNodeConfig &operator=(QXmppPubSubNodeConfig &&);
 
     std::optional<AccessModel> accessModel() const;
     void setAccessModel(std::optional<AccessModel> accessModel);
diff --git a/src/base/QXmppPubSubSubAuthorization.cpp b/src/base/QXmppPubSubSubAuthorization.cpp
index 9905e640..4b14deba 100644
--- a/src/base/QXmppPubSubSubAuthorization.cpp
+++ b/src/base/QXmppPubSubSubAuthorization.cpp
@@ -48,11 +48,13 @@ QXmppPubSubSubAuthorization::QXmppPubSubSubAuthorization()
 
 /// Copy-constructor.
 QXmppPubSubSubAuthorization::QXmppPubSubSubAuthorization(const QXmppPubSubSubAuthorization &) = default;
-
+/// Move-constructor.
+QXmppPubSubSubAuthorization::QXmppPubSubSubAuthorization(QXmppPubSubSubAuthorization &&) = default;
 QXmppPubSubSubAuthorization::~QXmppPubSubSubAuthorization() = default;
-
 /// Assignment operator.
 QXmppPubSubSubAuthorization &QXmppPubSubSubAuthorization::operator=(const QXmppPubSubSubAuthorization &) = default;
+/// Move-assignment operator.
+QXmppPubSubSubAuthorization &QXmppPubSubSubAuthorization::operator=(QXmppPubSubSubAuthorization &&) = default;
 
 ///
 /// Returns whether the subscription is allowed.
diff --git a/src/base/QXmppPubSubSubAuthorization.h b/src/base/QXmppPubSubSubAuthorization.h
index fdc23b3a..753f628a 100644
--- a/src/base/QXmppPubSubSubAuthorization.h
+++ b/src/base/QXmppPubSubSubAuthorization.h
@@ -16,9 +16,11 @@ public:
 
     QXmppPubSubSubAuthorization();
     QXmppPubSubSubAuthorization(const QXmppPubSubSubAuthorization &);
+    QXmppPubSubSubAuthorization(QXmppPubSubSubAuthorization &&);
     ~QXmppPubSubSubAuthorization();
 
     QXmppPubSubSubAuthorization &operator=(const QXmppPubSubSubAuthorization &);
+    QXmppPubSubSubAuthorization &operator=(QXmppPubSubSubAuthorization &&);
 
     std::optional<bool> allowSubscription() const;
     void setAllowSubscription(std::optional<bool> allowSubscription);
diff --git a/src/base/QXmppPubSubSubscribeOptions.cpp b/src/base/QXmppPubSubSubscribeOptions.cpp
index e017bac8..439c9a59 100644
--- a/src/base/QXmppPubSubSubscribeOptions.cpp
+++ b/src/base/QXmppPubSubSubscribeOptions.cpp
@@ -78,10 +78,10 @@ QXmppPubSubSubscribeOptions::QXmppPubSubSubscribeOptions()
 }
 
 QXmppPubSubSubscribeOptions::QXmppPubSubSubscribeOptions(const QXmppPubSubSubscribeOptions &) = default;
-
+QXmppPubSubSubscribeOptions::QXmppPubSubSubscribeOptions(QXmppPubSubSubscribeOptions &&) = default;
 QXmppPubSubSubscribeOptions::~QXmppPubSubSubscribeOptions() = default;
-
 QXmppPubSubSubscribeOptions &QXmppPubSubSubscribeOptions::operator=(const QXmppPubSubSubscribeOptions &) = default;
+QXmppPubSubSubscribeOptions &QXmppPubSubSubscribeOptions::operator=(QXmppPubSubSubscribeOptions &&) = default;
 
 std::optional<bool> QXmppPubSubSubscribeOptions::notificationsEnabled() const
 {
diff --git a/src/base/QXmppPubSubSubscribeOptions.h b/src/base/QXmppPubSubSubscribeOptions.h
index f365356a..0b46443d 100644
--- a/src/base/QXmppPubSubSubscribeOptions.h
+++ b/src/base/QXmppPubSubSubscribeOptions.h
@@ -47,9 +47,11 @@ public:
 
     QXmppPubSubSubscribeOptions();
     QXmppPubSubSubscribeOptions(const QXmppPubSubSubscribeOptions &);
+    QXmppPubSubSubscribeOptions(QXmppPubSubSubscribeOptions &&);
     virtual ~QXmppPubSubSubscribeOptions();
 
     QXmppPubSubSubscribeOptions &operator=(const QXmppPubSubSubscribeOptions &);
+    QXmppPubSubSubscribeOptions &operator=(QXmppPubSubSubscribeOptions &&);
 
     std::optional<bool> notificationsEnabled() const;
     void setNotificationsEnabled(std::optional<bool> notifying);
diff --git a/src/base/QXmppPubSubSubscription.cpp b/src/base/QXmppPubSubSubscription.cpp
index 7265aeac..b0dd53c3 100644
--- a/src/base/QXmppPubSubSubscription.cpp
+++ b/src/base/QXmppPubSubSubscription.cpp
@@ -105,11 +105,13 @@ QXmppPubSubSubscription::QXmppPubSubSubscription(const QString &jid,
 
 /// Copy contructor.
 QXmppPubSubSubscription::QXmppPubSubSubscription(const QXmppPubSubSubscription &) = default;
-
+/// Move contructor.
+QXmppPubSubSubscription::QXmppPubSubSubscription(QXmppPubSubSubscription &&) = default;
 QXmppPubSubSubscription::~QXmppPubSubSubscription() = default;
-
 /// Copy assignment operator.
 QXmppPubSubSubscription &QXmppPubSubSubscription::operator=(const QXmppPubSubSubscription &) = default;
+/// Move-assignment operator.
+QXmppPubSubSubscription &QXmppPubSubSubscription::operator=(QXmppPubSubSubscription &&) = default;
 
 ///
 /// Returns the JID of the user of this subscription.
diff --git a/src/base/QXmppPubSubSubscription.h b/src/base/QXmppPubSubSubscription.h
index cdc14c64..02e0af99 100644
--- a/src/base/QXmppPubSubSubscription.h
+++ b/src/base/QXmppPubSubSubscription.h
@@ -59,9 +59,11 @@ public:
                             ConfigurationSupport configurationSupport = Unavailable,
                             const QDateTime &expiry = {});
     QXmppPubSubSubscription(const QXmppPubSubSubscription &);
+    QXmppPubSubSubscription(QXmppPubSubSubscription &&);
     ~QXmppPubSubSubscription();
 
     QXmppPubSubSubscription &operator=(const QXmppPubSubSubscription &);
+    QXmppPubSubSubscription &operator=(QXmppPubSubSubscription &&);
 
     QString jid() const;
     void setJid(const QString &jid);
diff --git a/src/base/QXmppPushEnableIq.cpp b/src/base/QXmppPushEnableIq.cpp
index b4f32263..dc1fab5a 100644
--- a/src/base/QXmppPushEnableIq.cpp
+++ b/src/base/QXmppPushEnableIq.cpp
@@ -27,11 +27,13 @@ QXmppPushEnableIq::QXmppPushEnableIq()
 
 /// Default copy-constructor
 QXmppPushEnableIq::QXmppPushEnableIq(const QXmppPushEnableIq &) = default;
-
+/// Default move-constructor
+QXmppPushEnableIq::QXmppPushEnableIq(QXmppPushEnableIq &&) = default;
 QXmppPushEnableIq::~QXmppPushEnableIq() = default;
-
 /// Default assignment operator
 QXmppPushEnableIq &QXmppPushEnableIq::operator=(const QXmppPushEnableIq &) = default;
+/// Default move-assignment operator
+QXmppPushEnableIq &QXmppPushEnableIq::operator=(QXmppPushEnableIq &&) = default;
 
 ///
 /// \brief Returns the jid of the app server
diff --git a/src/base/QXmppPushEnableIq.h b/src/base/QXmppPushEnableIq.h
index 49d48fbe..e76a2682 100644
--- a/src/base/QXmppPushEnableIq.h
+++ b/src/base/QXmppPushEnableIq.h
@@ -24,8 +24,10 @@ class QXMPP_EXPORT QXmppPushEnableIq : public QXmppIq
 public:
     QXmppPushEnableIq();
     QXmppPushEnableIq(const QXmppPushEnableIq &);
+    QXmppPushEnableIq(QXmppPushEnableIq &&);
     ~QXmppPushEnableIq();
     QXmppPushEnableIq &operator=(const QXmppPushEnableIq &);
+    QXmppPushEnableIq &operator=(QXmppPushEnableIq &&);
 
     ///
     /// \brief The Mode enum describes whether the IQ should enable or disable
diff --git a/src/base/QXmppRegisterIq.cpp b/src/base/QXmppRegisterIq.cpp
index 5103b22f..b5cdee77 100644
--- a/src/base/QXmppRegisterIq.cpp
+++ b/src/base/QXmppRegisterIq.cpp
@@ -43,11 +43,13 @@ QXmppRegisterIq::QXmppRegisterIq()
 
 /// Default copy-constructor
 QXmppRegisterIq::QXmppRegisterIq(const QXmppRegisterIq &other) = default;
-
+/// Default move-constructor
+QXmppRegisterIq::QXmppRegisterIq(QXmppRegisterIq &&) = default;
 QXmppRegisterIq::~QXmppRegisterIq() = default;
-
 /// Default assignment operator
 QXmppRegisterIq &QXmppRegisterIq::operator=(const QXmppRegisterIq &other) = default;
+/// Default move-assignment operator
+QXmppRegisterIq &QXmppRegisterIq::operator=(QXmppRegisterIq &&) = default;
 
 /// Constructs a regular change password request.
 ///
diff --git a/src/base/QXmppRegisterIq.h b/src/base/QXmppRegisterIq.h
index 063862cf..79937a0f 100644
--- a/src/base/QXmppRegisterIq.h
+++ b/src/base/QXmppRegisterIq.h
@@ -24,9 +24,11 @@ class QXMPP_EXPORT QXmppRegisterIq : public QXmppIq
 public:
     QXmppRegisterIq();
     QXmppRegisterIq(const QXmppRegisterIq &other);
+    QXmppRegisterIq(QXmppRegisterIq &&);
     ~QXmppRegisterIq();
 
     QXmppRegisterIq &operator=(const QXmppRegisterIq &other);
+    QXmppRegisterIq &operator=(QXmppRegisterIq &&);
 
     static QXmppRegisterIq createChangePasswordRequest(const QString &username, const QString &newPassword, const QString &to = {});
     static QXmppRegisterIq createUnregistrationRequest(const QString &to = {});
diff --git a/src/base/QXmppRosterIq.cpp b/src/base/QXmppRosterIq.cpp
index d886dff0..28f7572d 100644
--- a/src/base/QXmppRosterIq.cpp
+++ b/src/base/QXmppRosterIq.cpp
@@ -29,11 +29,13 @@ QXmppRosterIq::QXmppRosterIq()
 
 /// Default copy-constructor
 QXmppRosterIq::QXmppRosterIq(const QXmppRosterIq &) = default;
-
+/// Default move-constructor
+QXmppRosterIq::QXmppRosterIq(QXmppRosterIq &&) = default;
 QXmppRosterIq::~QXmppRosterIq() = default;
-
 /// Default assignment operator
 QXmppRosterIq &QXmppRosterIq::operator=(const QXmppRosterIq &) = default;
+/// Default move-assignment operator
+QXmppRosterIq &QXmppRosterIq::operator=(QXmppRosterIq &&) = default;
 
 ///
 /// Adds an item to the roster IQ.
@@ -176,11 +178,13 @@ QXmppRosterIq::Item::Item()
 
 /// Default copy-constructor
 QXmppRosterIq::Item::Item(const QXmppRosterIq::Item &other) = default;
-
+/// Default move-constructor
+QXmppRosterIq::Item::Item(QXmppRosterIq::Item &&) = default;
 QXmppRosterIq::Item::~Item() = default;
-
 /// Default assignment operator
 QXmppRosterIq::Item &QXmppRosterIq::Item::operator=(const Item &other) = default;
+/// Default assignment operator
+QXmppRosterIq::Item &QXmppRosterIq::Item::operator=(Item &&) = default;
 
 ///
 /// Returns the bareJid of the roster entry.
diff --git a/src/base/QXmppRosterIq.h b/src/base/QXmppRosterIq.h
index 11bb04ca..dfd53b6e 100644
--- a/src/base/QXmppRosterIq.h
+++ b/src/base/QXmppRosterIq.h
@@ -44,9 +44,11 @@ public:
 
         Item();
         Item(const Item &other);
+        Item(Item &&);
         ~Item();
 
         Item &operator=(const Item &other);
+        Item &operator=(Item &&);
 
         QString bareJid() const;
         QSet<QString> groups() const;
@@ -83,9 +85,11 @@ public:
 
     QXmppRosterIq();
     QXmppRosterIq(const QXmppRosterIq &);
+    QXmppRosterIq(QXmppRosterIq &&);
     ~QXmppRosterIq() override;
 
     QXmppRosterIq &operator=(const QXmppRosterIq &);
+    QXmppRosterIq &operator=(QXmppRosterIq &&);
 
     QString version() const;
     void setVersion(const QString &);
diff --git a/src/base/QXmppStanza.cpp b/src/base/QXmppStanza.cpp
index d225b829..e4192128 100644
--- a/src/base/QXmppStanza.cpp
+++ b/src/base/QXmppStanza.cpp
@@ -186,11 +186,13 @@ QXmppExtendedAddress::QXmppExtendedAddress()
 
 /// Default copy-constructur
 QXmppExtendedAddress::QXmppExtendedAddress(const QXmppExtendedAddress &other) = default;
-
+/// Default move-constructur
+QXmppExtendedAddress::QXmppExtendedAddress(QXmppExtendedAddress &&) = default;
 QXmppExtendedAddress::~QXmppExtendedAddress() = default;
-
 /// Default assignment operator
 QXmppExtendedAddress &QXmppExtendedAddress::operator=(const QXmppExtendedAddress &other) = default;
+/// Default assignment operator
+QXmppExtendedAddress &QXmppExtendedAddress::operator=(QXmppExtendedAddress &&) = default;
 
 ///
 /// Returns the human-readable description of the address.
@@ -321,6 +323,8 @@ QXmppStanza::Error::Error()
 
 /// Copy constructor
 QXmppStanza::Error::Error(const QXmppStanza::Error &) = default;
+/// Move constructor
+QXmppStanza::Error::Error(QXmppStanza::Error &&) = default;
 
 ///
 /// Initializes an error with a type, condition and text.
@@ -347,9 +351,10 @@ QXmppStanza::Error::Error(const QString &type, const QString &cond,
 
 /// Default destructor
 QXmppStanza::Error::~Error() = default;
-
 /// Copy operator
 QXmppStanza::Error &QXmppStanza::Error::operator=(const QXmppStanza::Error &) = default;
+/// Move operator
+QXmppStanza::Error &QXmppStanza::Error::operator=(QXmppStanza::Error &&) = default;
 
 ///
 /// Returns the human-readable description of the error.
@@ -725,21 +730,15 @@ QXmppE2eeMetadata::QXmppE2eeMetadata(QSharedDataPointer<QXmppE2eeMetadataPrivate
 }
 /// \endcond
 
-///
-/// Constructs a copy of \a other.
-///
-/// \param other
-///
+/// Copy-constructor.
 QXmppE2eeMetadata::QXmppE2eeMetadata(const QXmppE2eeMetadata &other) = default;
-
+/// Move-constructor.
+QXmppE2eeMetadata::QXmppE2eeMetadata(QXmppE2eeMetadata &&) = default;
 QXmppE2eeMetadata::~QXmppE2eeMetadata() = default;
-
-///
-/// Assigns \a other to this end-to-end encryption metadata class.
-///
-/// \param other
-///
+/// Assignment operator.
 QXmppE2eeMetadata &QXmppE2eeMetadata::operator=(const QXmppE2eeMetadata &other) = default;
+/// Assignment move-operator.
+QXmppE2eeMetadata &QXmppE2eeMetadata::operator=(QXmppE2eeMetadata &&) = default;
 
 ///
 /// Returns the used encryption protocol.
@@ -865,12 +864,14 @@ QXmppStanza::QXmppStanza(const QString &from, const QString &to)
 
 /// Constructs a copy of \a other.
 QXmppStanza::QXmppStanza(const QXmppStanza &other) = default;
-
+/// Move constructor.
+QXmppStanza::QXmppStanza(QXmppStanza &&) = default;
 /// Destroys a QXmppStanza.
 QXmppStanza::~QXmppStanza() = default;
-
 /// Assigns \a other to this stanza.
 QXmppStanza &QXmppStanza::operator=(const QXmppStanza &other) = default;
+/// Move-assignment operator.
+QXmppStanza &QXmppStanza::operator=(QXmppStanza &&) = default;
 
 ///
 /// Returns the stanza's recipient JID.
diff --git a/src/base/QXmppStanza.h b/src/base/QXmppStanza.h
index 05cee32c..2b35d63c 100644
--- a/src/base/QXmppStanza.h
+++ b/src/base/QXmppStanza.h
@@ -39,9 +39,11 @@ class QXMPP_EXPORT QXmppExtendedAddress
 public:
     QXmppExtendedAddress();
     QXmppExtendedAddress(const QXmppExtendedAddress &);
+    QXmppExtendedAddress(QXmppExtendedAddress &&);
     ~QXmppExtendedAddress();
 
     QXmppExtendedAddress &operator=(const QXmppExtendedAddress &);
+    QXmppExtendedAddress &operator=(QXmppExtendedAddress &&);
 
     QString description() const;
     void setDescription(const QString &description);
@@ -76,9 +78,11 @@ public:
     QXmppE2eeMetadata(QSharedDataPointer<QXmppE2eeMetadataPrivate> d);
     /// \endcond
     QXmppE2eeMetadata(const QXmppE2eeMetadata &other);
+    QXmppE2eeMetadata(QXmppE2eeMetadata &&);
     ~QXmppE2eeMetadata();
 
     QXmppE2eeMetadata &operator=(const QXmppE2eeMetadata &other);
+    QXmppE2eeMetadata &operator=(QXmppE2eeMetadata &&);
 
     QXmpp::Encryption encryption() const;
     void setEncryption(QXmpp::Encryption encryption);
@@ -165,11 +169,13 @@ public:
 
         Error();
         Error(const Error &);
+        Error(Error &&);
         Error(Type type, Condition cond, const QString &text = QString());
         Error(const QString &type, const QString &cond, const QString &text = QString());
         ~Error();
 
         Error &operator=(const Error &);
+        Error &operator=(Error &&);
 
         int code() const;
         void setCode(int code);
@@ -214,9 +220,11 @@ public:
 
     QXmppStanza(const QString &from = QString(), const QString &to = QString());
     QXmppStanza(const QXmppStanza &other);
+    QXmppStanza(QXmppStanza &&);
     virtual ~QXmppStanza();
 
     QXmppStanza &operator=(const QXmppStanza &other);
+    QXmppStanza &operator=(QXmppStanza &&);
 
     QString to() const;
     void setTo(const QString &);
diff --git a/src/base/QXmppStreamFeatures.cpp b/src/base/QXmppStreamFeatures.cpp
index 0f9f8113..a6cc4443 100644
--- a/src/base/QXmppStreamFeatures.cpp
+++ b/src/base/QXmppStreamFeatures.cpp
@@ -46,11 +46,13 @@ QXmppStreamFeatures::QXmppStreamFeatures()
 
 /// Default copy-constructor
 QXmppStreamFeatures::QXmppStreamFeatures(const QXmppStreamFeatures &) = default;
-
+/// Default move-constructor
+QXmppStreamFeatures::QXmppStreamFeatures(QXmppStreamFeatures &&) = default;
 QXmppStreamFeatures::~QXmppStreamFeatures() = default;
-
 /// Default assignment operator
 QXmppStreamFeatures &QXmppStreamFeatures::operator=(const QXmppStreamFeatures &) = default;
+/// Default move-assignment operator
+QXmppStreamFeatures &QXmppStreamFeatures::operator=(QXmppStreamFeatures &&) = default;
 
 ///
 /// Returns the resource binding mode
diff --git a/src/base/QXmppStreamFeatures.h b/src/base/QXmppStreamFeatures.h
index bd832b1b..eeca333f 100644
--- a/src/base/QXmppStreamFeatures.h
+++ b/src/base/QXmppStreamFeatures.h
@@ -20,9 +20,11 @@ class QXMPP_EXPORT QXmppStreamFeatures : public QXmppNonza
 public:
     QXmppStreamFeatures();
     QXmppStreamFeatures(const QXmppStreamFeatures &);
+    QXmppStreamFeatures(QXmppStreamFeatures &&);
     ~QXmppStreamFeatures();
 
     QXmppStreamFeatures &operator=(const QXmppStreamFeatures &);
+    QXmppStreamFeatures &operator=(QXmppStreamFeatures &&);
 
     /// Mode of a feature
     enum Mode {
diff --git a/src/base/QXmppTrustMessageElement.h b/src/base/QXmppTrustMessageElement.h
index 3d8c89cd..8499b84d 100644
--- a/src/base/QXmppTrustMessageElement.h
+++ b/src/base/QXmppTrustMessageElement.h
@@ -19,9 +19,11 @@ class QXMPP_EXPORT QXmppTrustMessageElement
 public:
     QXmppTrustMessageElement();
     QXmppTrustMessageElement(const QXmppTrustMessageElement &other);
+    QXmppTrustMessageElement(QXmppTrustMessageElement &&);
     ~QXmppTrustMessageElement();
 
     QXmppTrustMessageElement &operator=(const QXmppTrustMessageElement &other);
+    QXmppTrustMessageElement &operator=(QXmppTrustMessageElement &&);
 
     QString usage() const;
     void setUsage(const QString &usage);
diff --git a/src/base/QXmppTrustMessageKeyOwner.h b/src/base/QXmppTrustMessageKeyOwner.h
index 0b5e2d31..8a39b563 100644
--- a/src/base/QXmppTrustMessageKeyOwner.h
+++ b/src/base/QXmppTrustMessageKeyOwner.h
@@ -18,9 +18,11 @@ class QXMPP_EXPORT QXmppTrustMessageKeyOwner
 public:
     QXmppTrustMessageKeyOwner();
     QXmppTrustMessageKeyOwner(const QXmppTrustMessageKeyOwner &other);
+    QXmppTrustMessageKeyOwner(QXmppTrustMessageKeyOwner &&);
     ~QXmppTrustMessageKeyOwner();
 
     QXmppTrustMessageKeyOwner &operator=(const QXmppTrustMessageKeyOwner &other);
+    QXmppTrustMessageKeyOwner &operator=(QXmppTrustMessageKeyOwner &&);
 
     QString jid() const;
     void setJid(const QString &jid);
diff --git a/src/base/QXmppTrustMessages.cpp b/src/base/QXmppTrustMessages.cpp
index 53ebf9e0..66831a18 100644
--- a/src/base/QXmppTrustMessages.cpp
+++ b/src/base/QXmppTrustMessages.cpp
@@ -34,21 +34,15 @@ QXmppTrustMessageElement::QXmppTrustMessageElement()
 {
 }
 
-///
-/// Constructs a copy of \a other.
-///
-/// \param other
-///
+/// Copy-constructor.
 QXmppTrustMessageElement::QXmppTrustMessageElement(const QXmppTrustMessageElement &other) = default;
-
+/// Move-constructor.
+QXmppTrustMessageElement::QXmppTrustMessageElement(QXmppTrustMessageElement &&) = default;
 QXmppTrustMessageElement::~QXmppTrustMessageElement() = default;
-
-///
-/// Assigns \a other to this trust message element.
-///
-/// \param other
-///
+/// Assignment operator.
 QXmppTrustMessageElement &QXmppTrustMessageElement::operator=(const QXmppTrustMessageElement &other) = default;
+/// Move-assignment operator.
+QXmppTrustMessageElement &QXmppTrustMessageElement::operator=(QXmppTrustMessageElement &&) = default;
 
 ///
 /// Returns the namespace of the trust management protocol.
@@ -193,21 +187,15 @@ QXmppTrustMessageKeyOwner::QXmppTrustMessageKeyOwner()
 {
 }
 
-///
-/// Constructs a copy of \a other.
-///
-/// \param other
-///
+/// Copy constructor.
 QXmppTrustMessageKeyOwner::QXmppTrustMessageKeyOwner(const QXmppTrustMessageKeyOwner &other) = default;
-
+/// Copy constructor.
+QXmppTrustMessageKeyOwner::QXmppTrustMessageKeyOwner(QXmppTrustMessageKeyOwner &&) = default;
 QXmppTrustMessageKeyOwner::~QXmppTrustMessageKeyOwner() = default;
-
-///
-/// Assigns \a other to this trust message key owner.
-///
-/// \param other
-///
+/// Assignment operator.
 QXmppTrustMessageKeyOwner &QXmppTrustMessageKeyOwner::operator=(const QXmppTrustMessageKeyOwner &other) = default;
+/// Assignment operator.
+QXmppTrustMessageKeyOwner &QXmppTrustMessageKeyOwner::operator=(QXmppTrustMessageKeyOwner &&) = default;
 
 ///
 /// Returns the bare JID of the key owner.
diff --git a/src/base/QXmppTuneItem.cpp b/src/base/QXmppTuneItem.cpp
index 36e4fd9b..8bb935fc 100644
--- a/src/base/QXmppTuneItem.cpp
+++ b/src/base/QXmppTuneItem.cpp
@@ -51,11 +51,13 @@ QXmppTuneItem::QXmppTuneItem()
 
 /// Copy-constructor.
 QXmppTuneItem::QXmppTuneItem(const QXmppTuneItem &other) = default;
-
+/// Move-constructor.
+QXmppTuneItem::QXmppTuneItem(QXmppTuneItem &&) = default;
 QXmppTuneItem::~QXmppTuneItem() = default;
-
 /// Assignment operator.
 QXmppTuneItem &QXmppTuneItem::operator=(const QXmppTuneItem &other) = default;
+/// Move-assignment operator.
+QXmppTuneItem &QXmppTuneItem::operator=(QXmppTuneItem &&) = default;
 
 ///
 /// Returns the artist of the piece or song.
diff --git a/src/base/QXmppTuneItem.h b/src/base/QXmppTuneItem.h
index 1819775a..f70a9266 100644
--- a/src/base/QXmppTuneItem.h
+++ b/src/base/QXmppTuneItem.h
@@ -21,9 +21,11 @@ class QXMPP_EXPORT QXmppTuneItem : public QXmppPubSubItem
 public:
     QXmppTuneItem();
     QXmppTuneItem(const QXmppTuneItem &other);
+    QXmppTuneItem(QXmppTuneItem &&);
     ~QXmppTuneItem();
 
     QXmppTuneItem &operator=(const QXmppTuneItem &other);
+    QXmppTuneItem &operator=(QXmppTuneItem &&);
 
     QString artist() const;
     void setArtist(QString artist);
diff --git a/src/base/QXmppVCardIq.cpp b/src/base/QXmppVCardIq.cpp
index 423918ba..4abec8ba 100644
--- a/src/base/QXmppVCardIq.cpp
+++ b/src/base/QXmppVCardIq.cpp
@@ -42,30 +42,20 @@ public:
 };
 
 /// Constructs an empty address.
-
 QXmppVCardAddress::QXmppVCardAddress()
     : d(new QXmppVCardAddressPrivate)
 {
 }
 
-/// Constructs a copy of \a other.
-
-QXmppVCardAddress::QXmppVCardAddress(const QXmppVCardAddress &other)
-    : d(other.d)
-{
-}
-
-QXmppVCardAddress::~QXmppVCardAddress()
-{
-}
-
-/// Assigns \a other to this address.
-
-QXmppVCardAddress &QXmppVCardAddress::operator=(const QXmppVCardAddress &other)
-{
-    d = other.d;
-    return *this;
-}
+/// Copy-constructor
+QXmppVCardAddress::QXmppVCardAddress(const QXmppVCardAddress &other) = default;
+/// Move-constructor
+QXmppVCardAddress::QXmppVCardAddress(QXmppVCardAddress &&) = default;
+QXmppVCardAddress::~QXmppVCardAddress() = default;
+/// Assignment operator.
+QXmppVCardAddress &QXmppVCardAddress::operator=(const QXmppVCardAddress &other) = default;
+/// Move-assignment operator.
+QXmppVCardAddress &QXmppVCardAddress::operator=(QXmppVCardAddress &&) = default;
 
 /// \brief Checks if two address objects represent the same address.
 
diff --git a/src/base/QXmppVCardIq.h b/src/base/QXmppVCardIq.h
index dc027a76..ea918c41 100644
--- a/src/base/QXmppVCardIq.h
+++ b/src/base/QXmppVCardIq.h
@@ -34,9 +34,11 @@ public:
 
     QXmppVCardAddress();
     QXmppVCardAddress(const QXmppVCardAddress &other);
+    QXmppVCardAddress(QXmppVCardAddress &&);
     ~QXmppVCardAddress();
 
     QXmppVCardAddress &operator=(const QXmppVCardAddress &other);
+    QXmppVCardAddress &operator=(QXmppVCardAddress &&);
 
     QString country() const;
     void setCountry(const QString &country);