Got it working and refreshing on panel change. Trying to fix tooltip

src/ert/gui/ertnotifier.py

@@ -64,3 +64,10 @@ def set_current_ensemble(self, ensemble: Ensemble | None = None) -> None:
     @Slot(bool)
     def set_is_simulation_running(self, is_running: bool) -> None:
         self._is_simulation_running = is_running
+
+    def refresh(self):
+        print("FORCED REFRESH")
+        if self._storage is None:
+            return
+        self._storage.refresh()
+        self.storage_changed.emit(self._storage)

src/ert/gui/main_window.py

@@ -153,6 +153,7 @@ def right_clicked(self) -> None:
     def select_central_widget(self) -> None:
         actor = self.sender()
         if actor:
+            self.notifier.refresh()
             index_name = actor.property("index")
 
             for widget in self.central_panels_map.values():

src/ert/gui/tools/manage_experiments/storage_model.py

@@ -97,6 +97,7 @@ def __init__(self, experiment: Experiment, parent: "StorageModel"):
         self._id = experiment.id
         self._name = experiment.name
         self._is_valid = experiment.is_valid()
+        self._error = experiment.error_message
         print(f"{self._is_valid=}")
         self._experiment_type = experiment.metadata.get("ensemble_type")
         self._children: list[EnsembleModel] = []
@@ -132,6 +133,11 @@ def data(
                 qapp = QApplication.instance()
                 assert isinstance(qapp, QApplication)
                 return qapp.palette().mid()
+        if role == Qt.ItemDataRole.ToolTipRole:
+            print("TRYING TO GET TOOLTIP")
+            if self._error:
+                print("FOUND ERROR TOOLTIP")
+                return self._error
         return None
 
 
@@ -143,6 +149,7 @@ def __init__(self, storage: Storage):
 
     @Slot(Storage)
     def reloadStorage(self, storage: Storage) -> None:
+        print("RELOADED STORAGE")
         self.beginResetModel()
         self._load_storage(storage)
         self.endResetModel()
@@ -214,7 +221,14 @@ def headerData(
     def data(self, index: QModelIndex, role: int = Qt.ItemDataRole.DisplayRole) -> Any:
         if not index.isValid():
             return None
-        print("CALLED DATA")
+        if role == Qt.ItemDataRole.ToolTipRole:
+            print("TRYING TO GET TOOLTIP")
+            error = index.internalPointer().data(index, role)._error
+            if error:
+                print("FOUND ERROR TOOLTIP")
+                return self._error
+            else:
+                return "NO PROBLEM :)"
         return index.internalPointer().data(index, role)
 
     @override
@@ -223,7 +237,6 @@ def flags(self, index: QModelIndex) -> Qt.ItemFlag:
         if not index.isValid():
             return default_flags
         item = index.internalPointer()
-        print("CALLED FLAGS")
         if isinstance(item, ExperimentModel) and not item._is_valid:
             return default_flags & ~Qt.ItemFlag.ItemIsEnabled
         return default_flags