Ensemble: Draw ensemble scenario as rect and minor fix.

src/Model/Scenario.py

@@ -78,7 +78,7 @@ class Scenario(SQLSubModel):
         self._x, self._y = x, y
         self._name = name
         self._description = description
-        self._is_ensemble = False
+        self._is_ensemble = is_ensemble
         self._revision = revision
         self._parent = parent
 

src/Model/Study.py

@@ -682,7 +682,7 @@ class Study(SQLModel):
 
         new.name = self.status.scenario.name + " (ensemble)"
         new.set_pos(self.status.scenario.x + 100,
-                    self.status.scenario.y + 100)
+                    self.status.scenario.y)
 
         if switch:
             self.status.scenario = new

src/View/Scenarios/ContextMenu.py

@@ -78,6 +78,7 @@ class ScenarioMenu(AbstractMenu):
                     self._trad["menu_dup_scenario"]
                 )
 
+            if not item.scenario.is_ensemble():
                 if item.scenario.id == current_scenario:
                     ensemble = self._menu.addAction(
                         self._trad["menu_ens_scenario"]

src/View/Scenarios/GraphWidget.py

@@ -100,6 +100,10 @@ class ScenarioItem(QGraphicsTextItem):
             )
         )
         painter.setBrush(QBrush(color))
+
+        if self.scenario.is_ensemble():
+            painter.drawRect(self.boundingRect())
+        else:
             painter.drawEllipse(self.boundingRect())
 
         super(ScenarioItem, self).paint(painter, option, widget)