Emit a notifications when defaultState and historyType are changed.

In order to properly use QHistoryState object in QML we need to know
when these properties are changed.

Change-Id: I28c783436410c84bc64a919ac18c183f7a5eb9ad
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Volker Krause <volker.krause@kdab.com>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com>

1 files changed, 14 insertions, 2 deletions

diff --git a/src/corelib/statemachine/qhistorystate.h b/src/corelib/statemachine/qhistorystate.h
index 62278ac47a..024c7e4b1f 100644
--- a/src/corelib/statemachine/qhistorystate.h
+++ b/src/corelib/statemachine/qhistorystate.h
@@ -53,8 +53,8 @@ class QHistoryStatePrivate;
 class Q_CORE_EXPORT QHistoryState : public QAbstractState
 {
     Q_OBJECT
-    Q_PROPERTY(QAbstractState* defaultState READ defaultState WRITE setDefaultState)
-    Q_PROPERTY(HistoryType historyType READ historyType WRITE setHistoryType)
+    Q_PROPERTY(QAbstractState* defaultState READ defaultState WRITE setDefaultState NOTIFY defaultStateChanged)
+    Q_PROPERTY(HistoryType historyType READ historyType WRITE setHistoryType NOTIFY historyTypeChanged)
     Q_ENUMS(HistoryType)
 public:
     enum HistoryType {
@@ -72,6 +72,18 @@ public:
     HistoryType historyType() const;
     void setHistoryType(HistoryType type);
 
+Q_SIGNALS:
+    void defaultStateChanged(
+#if !defined(Q_QDOC)
+      QPrivateSignal
+#endif
+    );
+    void historyTypeChanged(
+#if !defined(Q_QDOC)
+      QPrivateSignal
+#endif
+    );
+
 protected:
     void onEntry(QEvent *event);
     void onExit(QEvent *event);