From 4cad251e5765d32a641bf52cae62aaa6dea1aa0a Mon Sep 17 00:00:00 2001
From: Dylan Jeannin <dylanjeannin@gmail.com>
Date: Tue, 28 Jul 2026 10:08:44 +0200
Subject: [PATCH] Friction: switch coefficients types or edit the list of
 application coefficients now send a notify the Friction window to update the
 list and plot, even if the window is opened already

---
 src/View/Frictions/Window.py  | 36 +++++++++++++++++++++++++++++--
 src/View/Stricklers/Window.py | 40 ++++++++++++++++++++++++++++++-----
 2 files changed, 69 insertions(+), 7 deletions(-)

diff --git a/src/View/Frictions/Window.py b/src/View/Frictions/Window.py
index 9ecfe98c..aa5487a9 100644
--- a/src/View/Frictions/Window.py
+++ b/src/View/Frictions/Window.py
@@ -223,9 +223,41 @@ class FrictionsWindow(PamhyrWindow):
         # self._propagate_update(key=Modules.FRICTION)
 
     def _propagated_update(self, key=Modules(0)):
-        if Modules.GEOMETRY not in key:
-            return
+        if Modules.CONFIG in key:
+            self.update_config()
 
+        if Modules.GEOMETRY in key:
+            self.update_plot()
+
+        for _, window in self.sub_win_list:
+            window._propagated_update(key=key)
+
+    def update_config(self):
+        display_manning = getattr(
+            self._config, "display_manning", False
+        )
+
+        self._delegate_stricklers._application_stricklers = (
+            self._config.stricklers.stricklers
+            if self._config is not None else []
+        )
+        self._delegate_stricklers._display_manning = display_manning
+
+        self._table.display_manning = display_manning
+        self._table._table_headers["begin_strickler"] = (
+            self._trad["manning"] if display_manning
+            else self._trad["strickler"]
+        )
+        self._table.headerDataChanged.emit(
+            Qt.Horizontal, 0, self._table.columnCount() - 1
+        )
+        self._table.layoutChanged.emit()
+
+        self.plot_2._display_manning = display_manning
+        self.plot_2.label_y = (
+            self._trad["manning_plot"] if display_manning
+            else self._trad["strickler_plot"]
+        )
         self.update_plot()
 
     def _set_current_reach(self):
diff --git a/src/View/Stricklers/Window.py b/src/View/Stricklers/Window.py
index 4d0d6561..9694e0b4 100644
--- a/src/View/Stricklers/Window.py
+++ b/src/View/Stricklers/Window.py
@@ -41,6 +41,7 @@ from PyQt5.QtWidgets import (
 )
 
 from Model.Stricklers.Stricklers import Stricklers
+from Modules import Modules
 
 from View.Stricklers.UndoCommand import PasteCommand
 from View.Stricklers.Table import TableModel
@@ -57,11 +58,7 @@ class StricklersWindow(PamhyrWindow):
 
     def __init__(self, study=None, config=None, parent=None):
         trad = StricklersTranslate()
-        display_manning = getattr(config, "display_manning", False)
-        coefficient_name = (
-            "Mannings" if display_manning else self._pamhyr_name
-        )
-        name = trad[coefficient_name] + " - " + study.name
+        name = self.window_name(study, config, trad)
 
         super(StricklersWindow, self).__init__(
             title=name,
@@ -75,6 +72,14 @@ class StricklersWindow(PamhyrWindow):
         self.setup_table()
         self.setup_connections()
 
+    @classmethod
+    def window_name(cls, study, config, trad):
+        display_manning = getattr(config, "display_manning", False)
+        coefficient_name = (
+            "Mannings" if display_manning else cls._pamhyr_name
+        )
+        return trad[coefficient_name] + " - " + study.name
+
     def setup_labels(self):
         display_manning = getattr(self._config, "display_manning", False)
         study_label = (
@@ -127,6 +132,31 @@ class StricklersWindow(PamhyrWindow):
             self.find(QAction, "action_del").triggered.connect(self.delete)
             self.find(QAction, "action_sort").triggered.connect(self.sort)
 
+    def _propagated_update(self, key=Modules(0)):
+        if Modules.CONFIG not in key:
+            return
+
+        display_manning = getattr(
+            self._config, "display_manning", False
+        )
+        application_stricklers = self._config.stricklers
+
+        self._table["app"]._data = application_stricklers
+        self._table["app"].display_manning = display_manning
+        self._table["app"].layoutChanged.emit()
+
+        self._table["study"].hidden_stricklers = (
+            application_stricklers.stricklers
+        )
+        self._table["study"].display_manning = display_manning
+        self._table["study"].layoutChanged.emit()
+
+        self._title = self.window_name(
+            self._study, self._config, self._trad
+        )
+        self._set_title()
+        self.setup_labels()
+
     def index_selected_rows(self):
         table = self.find(QTableView, f"tableView_study")
         return list(