perform normalization of signatures for signal transitions

Make state->addTransition(foo, SIGNAL( bar( ) ), ...) work.

2 files changed, 15 insertions, 8 deletions

diff --git a/src/corelib/statemachine/qstate.cpp b/src/corelib/statemachine/qstate.cpp
index c42c9c9..fd7ddef 100644
--- a/src/corelib/statemachine/qstate.cpp
+++ b/src/corelib/statemachine/qstate.cpp
@@ -333,10 +333,13 @@ QSignalTransition *QState::addTransition(QObject *sender, const char *signal,
         return 0;
     }
     int offset = (*signal == '0'+QSIGNAL_CODE) ? 1 : 0;
-    if (sender->metaObject()->indexOfSignal(signal+offset) == -1) {
-        qWarning("QState::addTransition: no such signal %s::%s",
-                 sender->metaObject()->className(), signal+offset);
-        return 0;
+    const QMetaObject *meta = sender->metaObject();
+    if (meta->indexOfSignal(signal+offset) == -1) {
+        if (meta->indexOfSignal(QMetaObject::normalizedSignature(signal+offset)) == -1) {
+            qWarning("QState::addTransition: no such signal %s::%s",
+                     meta->className(), signal+offset);
+            return 0;
+        }
     }
     QSignalTransition *trans = new QSignalTransition(sender, signal, QList<QAbstractState*>() << target);
     addTransition(trans);
diff --git a/src/corelib/statemachine/qstatemachine.cpp b/src/corelib/statemachine/qstatemachine.cpp
index 758bdbe..682dd97 100644
--- a/src/corelib/statemachine/qstatemachine.cpp
+++ b/src/corelib/statemachine/qstatemachine.cpp
@@ -1316,11 +1316,15 @@ void QStateMachinePrivate::registerSignalTransition(QSignalTransition *transitio
     QByteArray signal = QSignalTransitionPrivate::get(transition)->signal;
     if (signal.startsWith('0'+QSIGNAL_CODE))
         signal.remove(0, 1);
-    int signalIndex = sender->metaObject()->indexOfSignal(signal);
+    const QMetaObject *meta = sender->metaObject();
+    int signalIndex = meta->indexOfSignal(signal);
     if (signalIndex == -1) {
-        qWarning("QSignalTransition: no such signal: %s::%s",
-                 sender->metaObject()->className(), signal.constData());
-        return;
+        signalIndex = meta->indexOfSignal(QMetaObject::normalizedSignature(signal));
+        if (signalIndex == -1) {
+            qWarning("QSignalTransition: no such signal: %s::%s",
+                     meta->className(), signal.constData());
+            return;
+        }
     }
     QVector<int> &connectedSignalIndexes = connections[sender];
     if (connectedSignalIndexes.size() <= signalIndex)