say hello (again) to QAbstract{State,Transition}::machine()

It's useful and it's simple for us to expose, so let's.

1 files changed, 12 insertions, 1 deletions

diff --git a/src/corelib/statemachine/qabstractstate.cpp b/src/corelib/statemachine/qabstractstate.cpp
index 12f14d7..cc6f0f9 100644
--- a/src/corelib/statemachine/qabstractstate.cpp
+++ b/src/corelib/statemachine/qabstractstate.cpp
@@ -63,7 +63,8 @@ QT_BEGIN_NAMESPACE
   The entered() signal is emitted when the state has been entered. The
   exited() signal is emitted when the state has been exited.
 
-  The parentState() function returns the state's parent state.
+  The parentState() function returns the state's parent state. The machine()
+  function returns the state machine that the state is part of.
 
   \section1 Subclassing
 
@@ -179,6 +180,16 @@ QState *QAbstractState::parentState() const
 }
 
 /*!
+  Returns the state machine that this state is part of, or 0 if the state is
+  not part of a state machine.
+*/
+QStateMachine *QAbstractState::machine() const
+{
+    Q_D(const QAbstractState);
+    return d->machine();
+}
+
+/*!
   \fn QAbstractState::onExit()
 
   This function is called when the state is exited.  Reimplement this function