5 files changed, 24 insertions, 16 deletions

diff --git a/src/corelib/statemachine/qstate.cpp b/src/corelib/statemachine/qstate.cpp
index 3a3bfc3..f1528b8 100644
--- a/src/corelib/statemachine/qstate.cpp
+++ b/src/corelib/statemachine/qstate.cpp
@@ -327,6 +327,8 @@ QAbstractTransition *QState::addTransition(QAbstractTransition *transition)
         }
     }
     transition->setParent(this);
+    if (machine() != 0 && machine()->configuration().contains(this))
+        QStateMachinePrivate::get(machine())->registerTransitions(this);
     return transition;
 }
 
diff --git a/src/corelib/statemachine/qstatemachine.cpp b/src/corelib/statemachine/qstatemachine.cpp
index 24af8e4..40a465a 100644
--- a/src/corelib/statemachine/qstatemachine.cpp
+++ b/src/corelib/statemachine/qstatemachine.cpp
@@ -1311,8 +1311,10 @@ void QStateMachinePrivate::registerSignalTransition(QSignalTransition *transitio
                  sender->metaObject()->className(), signal.constData());
         return;
     }
-    QList<int> &connectedSignalIndexes = connections[sender];
-    if (!connectedSignalIndexes.contains(signalIndex)) {
+    QVector<int> &connectedSignalIndexes = connections[sender];
+    if (connectedSignalIndexes.size() <= signalIndex)
+        connectedSignalIndexes.resize(signalIndex+1);
+    if (connectedSignalIndexes.at(signalIndex) == 0) {
 #ifndef QT_STATEMACHINE_SOLUTION
         if (!signalEventGenerator)
             signalEventGenerator = new QSignalEventGenerator(q);
@@ -1329,8 +1331,8 @@ void QStateMachinePrivate::registerSignalTransition(QSignalTransition *transitio
 #endif
             return;
         }
-        connectedSignalIndexes.append(signalIndex);
     }
+    ++connectedSignalIndexes[signalIndex];
     QSignalTransitionPrivate::get(transition)->signalIndex = signalIndex;
 #ifdef QSTATEMACHINE_DEBUG
     qDebug() << q << ": added signal transition from" << transition->sourceState()
@@ -1345,17 +1347,20 @@ void QStateMachinePrivate::unregisterSignalTransition(QSignalTransition *transit
     if (signalIndex == -1)
         return; // not registered
 #ifndef QT_STATEMACHINE_SOLUTION
+    QSignalTransitionPrivate::get(transition)->signalIndex = -1;
     const QObject *sender = QSignalTransitionPrivate::get(transition)->sender;
-    QList<int> &connectedSignalIndexes = connections[sender];
-    Q_ASSERT(connectedSignalIndexes.contains(signalIndex));
-    Q_ASSERT(signalEventGenerator != 0);
-    bool ok = QMetaObject::disconnect(sender, signalIndex, signalEventGenerator,
-                                      signalEventGenerator->metaObject()->methodOffset());
-    if (ok) {
-        connectedSignalIndexes.removeOne(signalIndex);
-        if (connectedSignalIndexes.isEmpty())
+    QVector<int> &connectedSignalIndexes = connections[sender];
+    Q_ASSERT(connectedSignalIndexes.size() > signalIndex);
+    Q_ASSERT(connectedSignalIndexes.at(signalIndex) != 0);
+    if (--connectedSignalIndexes[signalIndex] == 0) {
+        Q_ASSERT(signalEventGenerator != 0);
+        QMetaObject::disconnect(sender, signalIndex, signalEventGenerator,
+                                signalEventGenerator->metaObject()->methodOffset());
+        int sum = 0;
+        for (int i = 0; i < connectedSignalIndexes.size(); ++i)
+            sum += connectedSignalIndexes.at(i);
+        if (sum == 0)
             connections.remove(sender);
-        QSignalTransitionPrivate::get(transition)->signalIndex = -1;
     }
 #endif
 }
@@ -1420,8 +1425,8 @@ void QStateMachinePrivate::unregisterEventTransition(QEventTransition *transitio
 void QStateMachinePrivate::handleTransitionSignal(const QObject *sender, int signalIndex,
                                                   void **argv)
 {
-    const QList<int> &connectedSignalIndexes = connections[sender];
-    Q_ASSERT(connectedSignalIndexes.contains(signalIndex));
+    const QVector<int> &connectedSignalIndexes = connections[sender];
+    Q_ASSERT(connectedSignalIndexes.at(signalIndex) != 0);
     const QMetaObject *meta = sender->metaObject();
     QMetaMethod method = meta->method(signalIndex);
     QList<QByteArray> parameterTypes = method.parameterTypes();
diff --git a/src/corelib/statemachine/qstatemachine_p.h b/src/corelib/statemachine/qstatemachine_p.h
index 47b139c..4bf9ce2 100644
--- a/src/corelib/statemachine/qstatemachine_p.h
+++ b/src/corelib/statemachine/qstatemachine_p.h
@@ -61,6 +61,7 @@
 #include <QtCore/qlist.h>
 #include <QtCore/qpair.h>
 #include <QtCore/qset.h>
+#include <QtCore/qvector.h>
 
 #include "qstate.h"
 #include "qstate_p.h"
@@ -202,7 +203,7 @@ public:
 #ifndef QT_STATEMACHINE_SOLUTION
     QSignalEventGenerator *signalEventGenerator;
 #endif
-    QHash<const QObject*, QList<int> > connections;
+    QHash<const QObject*, QVector<int> > connections;
 #ifndef QT_NO_STATEMACHINE_EVENTFILTER
     QHash<QObject*, QSet<QEvent::Type> > qobjectEvents;
 #endif
diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp
index ce4b443..5ff2acf 100644
--- a/src/gui/graphicsview/qgraphicsitem.cpp
+++ b/src/gui/graphicsview/qgraphicsitem.cpp
@@ -2791,7 +2791,6 @@ void QGraphicsItem::setMatrix(const QMatrix &matrix, bool combine)
         return;
 
     // Notify the item that the transformation matrix is changing.
-    // Notify the item that the matrix is changing.
     QVariant newTransformVariant(itemChange(ItemMatrixChange,
                                             qVariantFromValue<QMatrix>(newTransform.toAffine())));
     newTransform = QTransform(qVariantValue<QMatrix>(newTransformVariant));
diff --git a/src/plugins/accessible/widgets/simplewidgets.h b/src/plugins/accessible/widgets/simplewidgets.h
index d4552e3..d1fd0da 100644
--- a/src/plugins/accessible/widgets/simplewidgets.h
+++ b/src/plugins/accessible/widgets/simplewidgets.h
@@ -115,6 +115,7 @@ public:
 class QAccessibleLineEdit : public QAccessibleWidgetEx, public QAccessibleTextInterface,
                             public QAccessibleSimpleEditableTextInterface
 {
+    Q_ACCESSIBLE_OBJECT
 public:
     explicit QAccessibleLineEdit(QWidget *o, const QString &name = QString());