Modernize codebase using clang-tidy

Using the following checks:
 * modernize-use-nullptr
 * modernize-use-override
 * modernize-use-using
 * modernize-use-bool-literals

11 files changed, 33 insertions, 33 deletions

diff --git a/src/server/QXmppDialback.h b/src/server/QXmppDialback.h
index f8da6aeb..5166df51 100644
--- a/src/server/QXmppDialback.h
+++ b/src/server/QXmppDialback.h
@@ -54,8 +54,8 @@ public:
     void setType(const QString &type);
 
     /// \cond
-    void parse(const QDomElement &element);
-    void toXml(QXmlStreamWriter *writer) const;
+    void parse(const QDomElement &element) override;
+    void toXml(QXmlStreamWriter *writer) const override;
 
     static bool isDialback(const QDomElement &element);
     /// \endcond
diff --git a/src/server/QXmppIncomingClient.cpp b/src/server/QXmppIncomingClient.cpp
index b1b95ec5..e563ef1c 100644
--- a/src/server/QXmppIncomingClient.cpp
+++ b/src/server/QXmppIncomingClient.cpp
@@ -58,9 +58,9 @@ private:
 };
 
 QXmppIncomingClientPrivate::QXmppIncomingClientPrivate(QXmppIncomingClient *qq)
-    : idleTimer(0)
-    , passwordChecker(0)
-    , saslServer(0)
+    : idleTimer(nullptr)
+    , passwordChecker(nullptr)
+    , saslServer(nullptr)
     , q(qq)
 {
 }
@@ -184,9 +184,9 @@ void QXmppIncomingClient::handleStream(const QDomElement &streamElement)
 {
     if (d->idleTimer->interval())
         d->idleTimer->start();
-    if (d->saslServer != 0) {
+    if (d->saslServer != nullptr) {
         delete d->saslServer;
-        d->saslServer = 0;
+        d->saslServer = nullptr;
     }
 
     // start stream
diff --git a/src/server/QXmppIncomingClient.h b/src/server/QXmppIncomingClient.h
index 9c1e4afd..374fabd4 100644
--- a/src/server/QXmppIncomingClient.h
+++ b/src/server/QXmppIncomingClient.h
@@ -41,10 +41,10 @@ class QXMPP_EXPORT QXmppIncomingClient : public QXmppStream
     Q_OBJECT
 
 public:
-    QXmppIncomingClient(QSslSocket *socket, const QString &domain, QObject *parent = 0);
-    ~QXmppIncomingClient();
+    QXmppIncomingClient(QSslSocket *socket, const QString &domain, QObject *parent = nullptr);
+    ~QXmppIncomingClient() override;
 
-    bool isConnected() const;
+    bool isConnected() const override;
     QString jid() const;
 
     void setInactivityTimeout(int secs);
@@ -56,8 +56,8 @@ signals:
 
 protected:
     /// \cond
-    void handleStream(const QDomElement &element);
-    void handleStanza(const QDomElement &element);
+    void handleStream(const QDomElement &element) override;
+    void handleStanza(const QDomElement &element) override;
     /// \endcond
 
 private slots:
diff --git a/src/server/QXmppIncomingServer.h b/src/server/QXmppIncomingServer.h
index f0d1a54a..883d9f01 100644
--- a/src/server/QXmppIncomingServer.h
+++ b/src/server/QXmppIncomingServer.h
@@ -40,9 +40,9 @@ class QXMPP_EXPORT QXmppIncomingServer : public QXmppStream
 
 public:
     QXmppIncomingServer(QSslSocket *socket, const QString &domain, QObject *parent);
-    ~QXmppIncomingServer();
+    ~QXmppIncomingServer() override;
 
-    bool isConnected() const;
+    bool isConnected() const override;
     QString localStreamId() const;
 
 signals:
@@ -54,8 +54,8 @@ signals:
 
 protected:
     /// \cond
-    void handleStanza(const QDomElement &stanzaElement);
-    void handleStream(const QDomElement &streamElement);
+    void handleStanza(const QDomElement &stanzaElement) override;
+    void handleStream(const QDomElement &streamElement) override;
     /// \endcond
 
 private slots:
diff --git a/src/server/QXmppOutgoingServer.h b/src/server/QXmppOutgoingServer.h
index 690dff1a..139a2f22 100644
--- a/src/server/QXmppOutgoingServer.h
+++ b/src/server/QXmppOutgoingServer.h
@@ -43,9 +43,9 @@ class QXMPP_EXPORT QXmppOutgoingServer : public QXmppStream
 
 public:
     QXmppOutgoingServer(const QString &domain, QObject *parent);
-    ~QXmppOutgoingServer();
+    ~QXmppOutgoingServer() override;
 
-    bool isConnected() const;
+    bool isConnected() const override;
 
     QString localStreamKey() const;
     void setLocalStreamKey(const QString &key);
@@ -59,9 +59,9 @@ signals:
 
 protected:
     /// \cond
-    void handleStart();
-    void handleStream(const QDomElement &streamElement);
-    void handleStanza(const QDomElement &stanzaElement);
+    void handleStart() override;
+    void handleStream(const QDomElement &streamElement) override;
+    void handleStanza(const QDomElement &stanzaElement) override;
     /// \endcond
 
 public slots:
diff --git a/src/server/QXmppPasswordChecker.h b/src/server/QXmppPasswordChecker.h
index f8cf16ef..2bdbc9c5 100644
--- a/src/server/QXmppPasswordChecker.h
+++ b/src/server/QXmppPasswordChecker.h
@@ -67,7 +67,7 @@ public:
         TemporaryError
     };
 
-    QXmppPasswordReply(QObject *parent = 0);
+    QXmppPasswordReply(QObject *parent = nullptr);
 
     QByteArray digest() const;
     void setDigest(const QByteArray &digest);
diff --git a/src/server/QXmppServer.cpp b/src/server/QXmppServer.cpp
index 511b32a4..82bc5d37 100644
--- a/src/server/QXmppServer.cpp
+++ b/src/server/QXmppServer.cpp
@@ -111,8 +111,8 @@ private:
 };
 
 QXmppServerPrivate::QXmppServerPrivate(QXmppServer *qq)
-    : logger(0),
-    passwordChecker(0),
+    : logger(nullptr),
+    passwordChecker(nullptr),
     loaded(false),
     started(false),
     q(qq)
@@ -166,7 +166,7 @@ bool QXmppServerPrivate::routeData(const QString &to, const QByteArray &data)
 
         // if we did not find an outgoing server,
         // we need to establish the S2S connection
-        QXmppOutgoingServer *conn = new QXmppOutgoingServer(domain, 0);
+        QXmppOutgoingServer *conn = new QXmppOutgoingServer(domain, nullptr);
         conn->setLocalStreamKey(QXmppUtils::generateStanzaHash().toLatin1());
         conn->moveToThread(q->thread());
         conn->setParent(q);
diff --git a/src/server/QXmppServer.h b/src/server/QXmppServer.h
index ef4f5a6e..2f9bca8e 100644
--- a/src/server/QXmppServer.h
+++ b/src/server/QXmppServer.h
@@ -62,8 +62,8 @@ class QXMPP_EXPORT QXmppServer : public QXmppLoggable
     Q_PROPERTY(QXmppLogger* logger READ logger WRITE setLogger NOTIFY loggerChanged)
 
 public:
-    QXmppServer(QObject *parent = 0);
-    ~QXmppServer();
+    QXmppServer(QObject *parent = nullptr);
+    ~QXmppServer() override;
 
     void addExtension(QXmppServerExtension *extension);
     QList<QXmppServerExtension*> extensions();
@@ -131,8 +131,8 @@ class QXMPP_EXPORT QXmppSslServer : public QTcpServer
     Q_OBJECT
 
 public:
-    QXmppSslServer(QObject *parent = 0);
-    ~QXmppSslServer();
+    QXmppSslServer(QObject *parent = nullptr);
+    ~QXmppSslServer() override;
 
     void addCaCertificates(const QList<QSslCertificate> &certificates);
     void setLocalCertificate(const QSslCertificate &certificate);
diff --git a/src/server/QXmppServerExtension.cpp b/src/server/QXmppServerExtension.cpp
index 3629f590..81a23b12 100644
--- a/src/server/QXmppServerExtension.cpp
+++ b/src/server/QXmppServerExtension.cpp
@@ -38,7 +38,7 @@ public:
 QXmppServerExtension::QXmppServerExtension()
     : d(new QXmppServerExtensionPrivate)
 {
-    d->server = 0;
+    d->server = nullptr;
 }
 
 QXmppServerExtension::~QXmppServerExtension()
diff --git a/src/server/QXmppServerExtension.h b/src/server/QXmppServerExtension.h
index ec9edb2a..bfdde5d8 100644
--- a/src/server/QXmppServerExtension.h
+++ b/src/server/QXmppServerExtension.h
@@ -51,7 +51,7 @@ class QXMPP_EXPORT QXmppServerExtension : public QXmppLoggable
 
 public:
     QXmppServerExtension();
-    ~QXmppServerExtension();
+    ~QXmppServerExtension() override;
     virtual QString extensionName() const;
     virtual int extensionPriority() const;
 
diff --git a/src/server/QXmppServerPlugin.h b/src/server/QXmppServerPlugin.h
index a07e7ca8..73b10631 100644
--- a/src/server/QXmppServerPlugin.h
+++ b/src/server/QXmppServerPlugin.h
@@ -55,11 +55,11 @@ public:
     /// Creates and returns the specified QXmppServerExtension.
     ///
     /// \param key The key for the QXmppServerExtension.
-    virtual QXmppServerExtension *create(const QString &key) = 0;
+    QXmppServerExtension *create(const QString &key) override = 0;
 
     /// Returns the list of keys supported by this plugin.
     ///
-    virtual QStringList keys() const = 0;
+    QStringList keys() const override = 0;
 };
 
 #endif