11 files changed, 28 insertions, 28 deletions
diff --git a/src/corelib/statemachine/qabstractstate.h b/src/corelib/statemachine/qabstractstate.h
index 5f2216a9da..a6a4753d71 100644
--- a/src/corelib/statemachine/qabstractstate.h
+++ b/src/corelib/statemachine/qabstractstate.h
@@ -76,7 +76,7 @@ protected:
     virtual void onEntry(QEvent *event) = 0;
     virtual void onExit(QEvent *event) = 0;
 
-    bool event(QEvent *e);
+    bool event(QEvent *e) Q_DECL_OVERRIDE;
 
 protected:
     QAbstractState(QAbstractStatePrivate &dd, QState *parent);
diff --git a/src/corelib/statemachine/qabstracttransition.h b/src/corelib/statemachine/qabstracttransition.h
index 2676aba633..e9c757c3a2 100644
--- a/src/corelib/statemachine/qabstracttransition.h
+++ b/src/corelib/statemachine/qabstracttransition.h
@@ -99,7 +99,7 @@ protected:
 
     virtual void onTransition(QEvent *event) = 0;
 
-    bool event(QEvent *e);
+    bool event(QEvent *e) Q_DECL_OVERRIDE;
 
 protected:
     QAbstractTransition(QAbstractTransitionPrivate &dd, QState *parent);
diff --git a/src/corelib/statemachine/qeventtransition.h b/src/corelib/statemachine/qeventtransition.h
index bf282242d6..861aacd51a 100644
--- a/src/corelib/statemachine/qeventtransition.h
+++ b/src/corelib/statemachine/qeventtransition.h
@@ -60,10 +60,10 @@ public:
     void setEventType(QEvent::Type type);
 
 protected:
-    bool eventTest(QEvent *event);
-    void onTransition(QEvent *event);
+    bool eventTest(QEvent *event) Q_DECL_OVERRIDE;
+    void onTransition(QEvent *event) Q_DECL_OVERRIDE;
 
-    bool event(QEvent *e);
+    bool event(QEvent *e) Q_DECL_OVERRIDE;
 
 protected:
     QEventTransition(QEventTransitionPrivate &dd, QState *parent);
diff --git a/src/corelib/statemachine/qfinalstate.h b/src/corelib/statemachine/qfinalstate.h
index 804851c321..ca8875abea 100644
--- a/src/corelib/statemachine/qfinalstate.h
+++ b/src/corelib/statemachine/qfinalstate.h
@@ -50,10 +50,10 @@ public:
     ~QFinalState();
 
 protected:
-    void onEntry(QEvent *event);
-    void onExit(QEvent *event);
+    void onEntry(QEvent *event) Q_DECL_OVERRIDE;
+    void onExit(QEvent *event) Q_DECL_OVERRIDE;
 
-    bool event(QEvent *e);
+    bool event(QEvent *e) Q_DECL_OVERRIDE;
 
 private:
     Q_DISABLE_COPY(QFinalState)
diff --git a/src/corelib/statemachine/qhistorystate.h b/src/corelib/statemachine/qhistorystate.h
index d05e4ba5eb..ee80a0bc15 100644
--- a/src/corelib/statemachine/qhistorystate.h
+++ b/src/corelib/statemachine/qhistorystate.h
@@ -77,10 +77,10 @@ Q_SIGNALS:
     );
 
 protected:
-    void onEntry(QEvent *event);
-    void onExit(QEvent *event);
+    void onEntry(QEvent *event) Q_DECL_OVERRIDE;
+    void onExit(QEvent *event) Q_DECL_OVERRIDE;
 
-    bool event(QEvent *e);
+    bool event(QEvent *e) Q_DECL_OVERRIDE;
 
 private:
     Q_DISABLE_COPY(QHistoryState)
diff --git a/src/corelib/statemachine/qsignaltransition.h b/src/corelib/statemachine/qsignaltransition.h
index 545374eb5c..8300c77b9e 100644
--- a/src/corelib/statemachine/qsignaltransition.h
+++ b/src/corelib/statemachine/qsignaltransition.h
@@ -61,10 +61,10 @@ public:
     void setSignal(const QByteArray &signal);
 
 protected:
-    bool eventTest(QEvent *event);
-    void onTransition(QEvent *event);
+    bool eventTest(QEvent *event) Q_DECL_OVERRIDE;
+    void onTransition(QEvent *event) Q_DECL_OVERRIDE;
 
-    bool event(QEvent *e);
+    bool event(QEvent *e) Q_DECL_OVERRIDE;
 
 Q_SIGNALS:
     void senderObjectChanged(
diff --git a/src/corelib/statemachine/qsignaltransition_p.h b/src/corelib/statemachine/qsignaltransition_p.h
index 1d09babe88..f394bfc74f 100644
--- a/src/corelib/statemachine/qsignaltransition_p.h
+++ b/src/corelib/statemachine/qsignaltransition_p.h
@@ -61,7 +61,7 @@ public:
     void unregister();
     void maybeRegister();
 
-    virtual void callOnTransition(QEvent *e);
+    virtual void callOnTransition(QEvent *e) Q_DECL_OVERRIDE;
 
     const QObject *sender;
     QByteArray signal;
diff --git a/src/corelib/statemachine/qstate.cpp b/src/corelib/statemachine/qstate.cpp
index 29698d204f..b68dc88fb1 100644
--- a/src/corelib/statemachine/qstate.cpp
+++ b/src/corelib/statemachine/qstate.cpp
@@ -383,8 +383,8 @@ public:
         : QAbstractTransition()
     { setTargetState(target); }
 protected:
-    void onTransition(QEvent *) {}
-    bool eventTest(QEvent *) { return true; }
+    void onTransition(QEvent *) Q_DECL_OVERRIDE {}
+    bool eventTest(QEvent *) Q_DECL_OVERRIDE { return true; }
 };
 
 } // namespace
diff --git a/src/corelib/statemachine/qstate.h b/src/corelib/statemachine/qstate.h
index dbc1ca97f9..a9fd04bf00 100644
--- a/src/corelib/statemachine/qstate.h
+++ b/src/corelib/statemachine/qstate.h
@@ -117,10 +117,10 @@ Q_SIGNALS:
     );
 
 protected:
-    void onEntry(QEvent *event);
-    void onExit(QEvent *event);
+    void onEntry(QEvent *event) Q_DECL_OVERRIDE;
+    void onExit(QEvent *event) Q_DECL_OVERRIDE;
 
-    bool event(QEvent *e);
+    bool event(QEvent *e) Q_DECL_OVERRIDE;
 
 protected:
     QState(QStatePrivate &dd, QState *parent);
diff --git a/src/corelib/statemachine/qstatemachine.cpp b/src/corelib/statemachine/qstatemachine.cpp
index 1350c8d99e..69e942d4fd 100644
--- a/src/corelib/statemachine/qstatemachine.cpp
+++ b/src/corelib/statemachine/qstatemachine.cpp
@@ -1303,8 +1303,8 @@ QAbstractTransition *QStateMachinePrivate::createInitialTransition() const
             : QAbstractTransition()
         { setTargetStates(targets); }
     protected:
-        virtual bool eventTest(QEvent *) { return true; }
-        virtual void onTransition(QEvent *) {}
+        virtual bool eventTest(QEvent *) Q_DECL_OVERRIDE { return true; }
+        virtual void onTransition(QEvent *) Q_DECL_OVERRIDE {}
     };
 
     QState *root = rootState();
@@ -1629,8 +1629,8 @@ public:
         : QAbstractTransition()
     { setTargetState(target); }
 protected:
-    void onTransition(QEvent *) { deleteLater(); }
-    bool eventTest(QEvent *) { return true; }
+    void onTransition(QEvent *) Q_DECL_OVERRIDE { deleteLater(); }
+    bool eventTest(QEvent *) Q_DECL_OVERRIDE { return true; }
 };
 
 } // namespace
diff --git a/src/corelib/statemachine/qstatemachine.h b/src/corelib/statemachine/qstatemachine.h
index 5f203d5ed4..3a4944a8db 100644
--- a/src/corelib/statemachine/qstatemachine.h
+++ b/src/corelib/statemachine/qstatemachine.h
@@ -136,7 +136,7 @@ public:
     QSet<QAbstractState*> configuration() const;
 
 #ifndef QT_NO_STATEMACHINE_EVENTFILTER
-    bool eventFilter(QObject *watched, QEvent *event);
+    bool eventFilter(QObject *watched, QEvent *event) Q_DECL_OVERRIDE;
 #endif
 
 public Q_SLOTS:
@@ -159,8 +159,8 @@ Q_SIGNALS:
 
 
 protected:
-    void onEntry(QEvent *event);
-    void onExit(QEvent *event);
+    void onEntry(QEvent *event) Q_DECL_OVERRIDE;
+    void onExit(QEvent *event) Q_DECL_OVERRIDE;
 
     virtual void beginSelectTransitions(QEvent *event);
     virtual void endSelectTransitions(QEvent *event);
@@ -168,7 +168,7 @@ protected:
     virtual void beginMicrostep(QEvent *event);
     virtual void endMicrostep(QEvent *event);
 
-    bool event(QEvent *e);
+    bool event(QEvent *e) Q_DECL_OVERRIDE;
 
 protected:
     QStateMachine(QStateMachinePrivate &dd, QObject *parent);