AdditionalFiles: Add model, view and solver export.

src/View/MainWindow.py

@@ -67,6 +67,7 @@ from View.Stricklers.Window import StricklersWindow
 from View.Frictions.Window import FrictionsWindow
 from View.SedimentLayers.Window import SedimentLayersWindow
 from View.SedimentLayers.Reach.Window import ReachSedimentLayersWindow
+from View.AdditionalFiles.Window import AddFileListWindow
 from View.SolverParameters.Window import SolverParametersWindow
 from View.RunSolver.Window import SelectSolverWindow, SolverLogWindow
 from View.CheckList.Window import CheckListWindow
@@ -117,7 +118,7 @@ define_model_action = [
     "action_menu_edit_friction", "action_menu_edit_lateral_contribution",
     "action_menu_run_solver", "action_menu_sediment_layers",
     "action_menu_edit_reach_sediment_layers", "action_menu_edit_reservoirs",
-    "action_menu_edit_hydraulic_structures",
+    "action_menu_edit_hydraulic_structures", "action_menu_additional_file",
     "action_menu_results_last", "action_open_results_from_file",
     "action_menu_boundary_conditions_sediment",
 ]
@@ -252,6 +253,7 @@ class ApplicationWindow(QMainWindow, ListedSubWindow, WindowToolKit):
             "action_menu_sediment_layers": self.open_sediment_layers,
             "action_menu_edit_reach_sediment_layers":
             self.open_reach_sediment_layers,
+            "action_menu_additional_file": self.open_additional_files,
             "action_menu_close": self.close_model,
             "action_menu_results_last": self.open_last_results,
             "action_open_results_from_file": self.open_results_from_file,
@@ -1063,6 +1065,19 @@ class ApplicationWindow(QMainWindow, ListedSubWindow, WindowToolKit):
         else:
             self.msg_select_reach()
 
+    def open_additional_files(self):
+        if self._study is not None:
+            if self.sub_window_exists(
+                AddFileListWindow,
+                data=[self._study, None]
+            ):
+                return
+
+            self.additonal_files = AddFileListWindow(
+                study=self._study, parent=self
+            )
+            self.additonal_files.show()
+
     def open_solver_parameters(self):
         if self.sub_window_exists(
             SolverParametersWindow,