statemachine: Move RestorePolicy enum to QState class

This makes it possible to add API for setting the restore policy
per state, or even per property assignment (QTBUG-17861).

This change is fully source compatible with Qt4.

Change-Id: I53628546b070f6fc84891f86e7ad7bd8ef5ba285
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@nokia.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/src/corelib/statemachine/qstate.h b/src/corelib/statemachine/qstate.h
index 63a11b4e4f..2989bd4d7e 100644
--- a/src/corelib/statemachine/qstate.h
+++ b/src/corelib/statemachine/qstate.h
@@ -63,13 +63,18 @@ class Q_CORE_EXPORT QState : public QAbstractState
     Q_PROPERTY(QAbstractState* initialState READ initialState WRITE setInitialState)
     Q_PROPERTY(QAbstractState* errorState READ errorState WRITE setErrorState)
     Q_PROPERTY(ChildMode childMode READ childMode WRITE setChildMode)
-    Q_ENUMS(ChildMode)
+    Q_ENUMS(ChildMode RestorePolicy)
 public:
     enum ChildMode {
         ExclusiveStates,
         ParallelStates
     };
 
+    enum RestorePolicy {
+        DontRestoreProperties,
+        RestoreProperties
+    };
+
     QState(QState *parent = 0);
     QState(ChildMode childMode, QState *parent = 0);
     ~QState();