add timeout transition

libs/main/state_machine/pistatemachine_state.h

@@ -28,6 +28,7 @@
 
 #include "pistatemachine_base.h"
 #include "pistring.h"
+#include "pisystemtime.h"
 
 
 //! \ingroup StateMachine
@@ -57,6 +58,7 @@ public:
 	void setInitialState(PIStateBase * s);
 
 	PITransitionBase * addTransition(PIStateBase * target, int event_id);
+	PITransitionTimeout * addTimeoutTransition(PIStateBase * target, PISystemTime timeout);
 
 	void setParallel(bool yes) { is_parallel = yes; }
 
@@ -132,7 +134,7 @@ inline PICout operator<<(PICout c, PIStateBase * s) {
 	if (!s)
 		c << "state(nullptr)";
 	else
-		c << ("state(" + s->getName() + ")");
+		c << ("state(\"" + s->getName() + "\")");
 	return c;
 }