--- a/flys-artifacts/doc/conf/artifacts/winfo.xml	Wed Jan 25 12:58:26 2012 +0000
+++ b/flys-artifacts/doc/conf/artifacts/winfo.xml	Wed Jan 25 14:14:33 2012 +0000
@@ -161,6 +161,19 @@
             <data name="diffids" type="String" />
         </state>
 
+        <state id="state.winfo.reference.curve.input" description="state.winfo.reference.curve.input" state="de.intevation.flys.artifacts.states.ReferenceCurveInputState">
+            <data name="reference_start" type="Double"/>
+            <data name="reference_end" type="Double[]"/>
+        </state>
+
+        <state id="state.winfo.reference.curve" description="state.winfo.reference.curve" state="de.intevation.flys.artifacts.states.ReferenceCurveState">
+        </state>
+
+        <transition transition="de.intevation.flys.artifacts.transitions.DefaultTransition">
+            <from state="state.winfo.reference.curve.input"/>
+            <to state="state.winfo.reference.curve"/>
+        </transition>
+
         <state id="state.winfo.w_differences" description="state.winfo.w_differences" state="de.intevation.flys.artifacts.states.WDifferencesState">
 
             <outputmodes>
@@ -248,6 +261,12 @@
             <to state="state.winfo.discharge_longitudinal_section"/>
         </transition>
 
+        <transition transition="de.intevation.flys.artifacts.transitions.ValueCompareTransition">
+            <from state="state.winfo.calculation_mode"/>
+            <to state="state.winfo.reference.curve.input"/>
+            <condition data="calculation_mode" value="calc.reference.curve" operator="equal"/>
+        </transition>
+
         <state id="state.winfo.waterlevel" description="state.winfo.waterlevel" state="de.intevation.flys.artifacts.states.WaterlevelState">
             <outputmodes>
                 <outputmode name="longitudinal_section" description="output.longitudinal_section" mime-type="image/png" type="chart">