Automatically add Event Generator for queue statistics when using Queue stat widget

dream/simulation/GUI/Default.py

@@ -366,6 +366,19 @@ class Simulation(object):
   def _preprocess(self, data):
     """Preprocess the data, for instance reading spreadsheet.
     """
+    # by default we add an event generator if using queue stats
+    if self.getConfigurationDict()["Dream-Configuration"]["gui"]["queue_stat"]:
+      if not "__queue_stat" in data["nodes"]:
+        data["nodes"]["__queue_stat"] = {
+            "_class": "Dream.EventGenerator",
+            "argumentDict": "{}",
+            "duration": 10,
+            "interval": 10,
+            "method": "Globals.countQueueMetrics",
+            "name": "Queue Statistics",
+            "start": 1,
+            "stop": -1
+        }
     return data
 
   def run(self, data):

dream/simulation/GUI/PartJobShop.py

@@ -149,7 +149,7 @@ class Simulation(ACO.Simulation):
   def _preprocess(self, in_data):
     """ Set the WIP in queue from spreadsheet data.
     """
-    data = copy(in_data)
+    data = copy(ACO.Simulation._preprocess(self, in_data))
     self.data = data
 
     now = datetime.now()

dream/simulation/GUI/Shifts.py

@@ -14,6 +14,7 @@ class Simulation(DefaultSimulation):
   def _preprocess(self, data):
     """Preprocess data, reading shift spreadsheet
     """
+    data = DefaultSimulation._preprocess(data)
     strptime = datetime.datetime.strptime
     now = strptime(data['general']['currentDate'], '%Y/%m/%d')