pamhyr: Add saved status in model.

src/View/MainWindow.py

@@ -75,6 +75,12 @@ class ApplicationWindow(QMainWindow, ListedSubWindow, WindowToolKit):
         self.trans = QTranslator(self)
         #self.ui.retranslateUi()
 
+    def set_title(self):
+        if self.model is not None:
+            self.setWindowTitle(f"PAMHYR - {self.model.name}")
+        else:
+            self.setWindowTitle("PAMHYR")
+
     def enable_actions(self, action:str, enable:bool):
         """Enable of disable an action componant
 
@@ -155,10 +161,12 @@ class ApplicationWindow(QMainWindow, ListedSubWindow, WindowToolKit):
     def set_model(self, model):
         self.model = model
         self.update_enable_action()
+        self.set_title()
 
     def close_model(self):
         self.model = None
         self.update_enable_action()
+        self.set_title()
 
     def update_enable_action(self):
         """Update status of action componante

src/View/Network/NetworkWindow.py

@@ -25,11 +25,7 @@ class NetworkWindow(ASubMainWindow):
         self.ui.setWindowTitle(title)
 
         self.model = model
-        if self.model.river is None:
-            self.graph = River()
-            self.model.river = self.graph
-        else:
-            self.graph = self.model.river
+        self.graph = self.model.river
 
         # Graph Widget