5 files changed, 30 insertions, 1 deletions
diff --git a/src/corelib/statemachine/qabstracttransition_p.h b/src/corelib/statemachine/qabstracttransition_p.h
index 328be16..33e4474 100644
--- a/src/corelib/statemachine/qabstracttransition_p.h
+++ b/src/corelib/statemachine/qabstracttransition_p.h
@@ -75,7 +75,7 @@ public:
     static QAbstractTransitionPrivate *get(QAbstractTransition *q);
 
     bool callEventTest(QEvent *e);
-    void callOnTransition(QEvent *e);
+    virtual void callOnTransition(QEvent *e);
     QState *sourceState() const;
     QStateMachine *machine() const;
     void emitTriggered();
diff --git a/src/corelib/statemachine/qsignalevent.h b/src/corelib/statemachine/qsignalevent.h
index 7e5d888..de166f4 100644
--- a/src/corelib/statemachine/qsignalevent.h
+++ b/src/corelib/statemachine/qsignalevent.h
@@ -70,6 +70,8 @@ private:
     QObject *m_sender;
     int m_signalIndex;
     QList<QVariant> m_arguments;
+
+    friend class QSignalTransitionPrivate;
 };
 
 #endif //QT_NO_STATEMACHINE
diff --git a/src/corelib/statemachine/qsignaltransition.cpp b/src/corelib/statemachine/qsignaltransition.cpp
index e34448f..fb28c08 100644
--- a/src/corelib/statemachine/qsignaltransition.cpp
+++ b/src/corelib/statemachine/qsignaltransition.cpp
@@ -245,6 +245,23 @@ bool QSignalTransition::event(QEvent *e)
     return QAbstractTransition::event(e);
 }
 
+void QSignalTransitionPrivate::callOnTransition(QEvent *e)
+{
+    Q_Q(QSignalTransition);
+
+    QSignalEvent *se = static_cast<QSignalEvent *>(e);
+    int savedSignalIndex;
+    if (e->type() == QEvent::Signal) {
+        savedSignalIndex = se->m_signalIndex;
+        se->m_signalIndex = originalSignalIndex;
+    }
+
+    q->onTransition(e);
+
+    if (e->type() == QEvent::Signal)
+        se->m_signalIndex = savedSignalIndex;
+}
+
 QT_END_NAMESPACE
 
 #endif //QT_NO_STATEMACHINE
diff --git a/src/corelib/statemachine/qsignaltransition_p.h b/src/corelib/statemachine/qsignaltransition_p.h
index 21082ab..69bbcc9 100644
--- a/src/corelib/statemachine/qsignaltransition_p.h
+++ b/src/corelib/statemachine/qsignaltransition_p.h
@@ -69,9 +69,12 @@ public:
     void unregister();
     void maybeRegister();
 
+    virtual void callOnTransition(QEvent *e);
+
     QObject *sender;
     QByteArray signal;
     int signalIndex;
+    int originalSignalIndex;
 };
 
 QT_END_NAMESPACE
diff --git a/src/corelib/statemachine/qstatemachine.cpp b/src/corelib/statemachine/qstatemachine.cpp
index d6946de..e5bca2c 100644
--- a/src/corelib/statemachine/qstatemachine.cpp
+++ b/src/corelib/statemachine/qstatemachine.cpp
@@ -1408,6 +1408,7 @@ void QStateMachinePrivate::registerSignalTransition(QSignalTransition *transitio
         signal.remove(0, 1);
     const QMetaObject *meta = sender->metaObject();
     int signalIndex = meta->indexOfSignal(signal);
+    int originalSignalIndex = signalIndex;
     if (signalIndex == -1) {
         signalIndex = meta->indexOfSignal(QMetaObject::normalizedSignature(signal));
         if (signalIndex == -1) {
@@ -1416,6 +1417,11 @@ void QStateMachinePrivate::registerSignalTransition(QSignalTransition *transitio
             return;
         }
     }
+    // The signal index we actually want to connect to is the one
+    // that is going to be sent, i.e. the non-cloned original index.
+    while (meta->method(signalIndex).attributes() & QMetaMethod::Cloned)
+        --signalIndex;
+
     QVector<int> &connectedSignalIndexes = connections[sender];
     if (connectedSignalIndexes.size() <= signalIndex)
         connectedSignalIndexes.resize(signalIndex+1);
@@ -1435,6 +1441,7 @@ void QStateMachinePrivate::registerSignalTransition(QSignalTransition *transitio
     }
     ++connectedSignalIndexes[signalIndex];
     QSignalTransitionPrivate::get(transition)->signalIndex = signalIndex;
+    QSignalTransitionPrivate::get(transition)->originalSignalIndex = originalSignalIndex;
 #ifdef QSTATEMACHINE_DEBUG
     qDebug() << q << ": added signal transition from" << transition->sourceState()
              << ": ( sender =" << sender << ", signal =" << signal