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-rw-r--r--src/corelib/statemachine/qstatemachine.cpp11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/corelib/statemachine/qstatemachine.cpp b/src/corelib/statemachine/qstatemachine.cpp
index bd7e626..9d5c49f 100644
--- a/src/corelib/statemachine/qstatemachine.cpp
+++ b/src/corelib/statemachine/qstatemachine.cpp
@@ -1175,6 +1175,16 @@ void QStateMachinePrivate::removeStartState()
_startState = 0;
}
+void QStateMachinePrivate::clearHistory()
+{
+ Q_Q(QStateMachine);
+ QList<QHistoryState*> historyStates = qFindChildren<QHistoryState*>(q);
+ for (int i = 0; i < historyStates.size(); ++i) {
+ QHistoryState *h = historyStates.at(i);
+ QHistoryStatePrivate::get(h)->configuration.clear();
+ }
+}
+
void QStateMachinePrivate::_q_start()
{
Q_Q(QStateMachine);
@@ -1186,6 +1196,7 @@ void QStateMachinePrivate::_q_start()
internalEventQueue.clear();
qDeleteAll(externalEventQueue);
externalEventQueue.clear();
+ clearHistory();
#ifdef QSTATEMACHINE_DEBUG
qDebug() << q << ": starting";