WeatherParam: SetData targets the object, and no longer the line index in the tab, which reduces the risk of error with multiple QUndoCommand, and rewrite of the logic for the other UndoCommand

src/View/Geometry/Window.py

@@ -102,6 +102,7 @@ class GeometryWindow(PamhyrWindow):
         self.setup_plots()
         self.setup_statusbar()
         self.setup_connections()
+        self.update_meshing_action()
 
     def setup_table(self):
         if self._study.is_read_only():
@@ -231,7 +232,16 @@ class GeometryWindow(PamhyrWindow):
     def update_redraw(self):
         self._update(redraw=True)
 
+    def update_meshing_action(self):
+        enabled = (
+            not self._study.is_read_only()
+            and self._reach.number_profiles > 0
+        )
+        self.find(QAction, "action_meshing").setEnabled(enabled)
+
     def _update(self, redraw=False, propagate=True):
+        self.update_meshing_action()
+
         if redraw:
             self._plot_xy.redraw(data=self._reach)
             self._plot_rkc.redraw(data=self._reach)
@@ -302,6 +312,9 @@ class GeometryWindow(PamhyrWindow):
         self.tableView.model().blockSignals(False)
 
     def edit_meshing(self):
+        if self._reach.number_profiles == 0:
+            return
+
         rows = list(
             set(
                 (i.row() for i in self.tableView.selectedIndexes())