Scenario: Add Discard option to scenario switching dialog.

src/Model/Geometry/Reach.py

@@ -208,7 +208,7 @@ class Reach(SQLSubModel):
         self.modified()
 
     def delete(self, indexes):
-        """Delete some elements in profile list
+        """Set some elements as deleted in profile list
 
         Args:
             indexes: The list of index to delete
@@ -250,7 +250,7 @@ class Reach(SQLSubModel):
         self.modified()
 
     def delete_profiles(self, profiles):
-        """Delete some elements in profile list
+        """Set profiles list as deleted
 
         Args:
             profiles: The list of profile to delete

src/Model/Study.py

@@ -33,6 +33,12 @@ from Model.Status import StudyStatus
 from Model.Except import NotImplementedMethodeError
 from Model.River import River
 from Model.Geometry.Reach import Reach
+from Model.HydraulicStructures.HydraulicStructures import (
+    HydraulicStructure
+)
+from Model.HydraulicStructures.Basic.HydraulicStructures import (
+    BasicHS
+)
 
 from Checker.Study import *
 
@@ -463,18 +469,29 @@ class Study(SQLModel):
 
     @timer
     def memory_clean(self, ids):
+        if len(ids) == 0:
+            return
+
+        reach_class = Reach
+        hs_classes = [HydraulicStructure, BasicHS]
         list_classes = set(PamhyrModelList.__subclasses__())
         dict_classes = set(PamhyrModelDict.__subclasses__())
-        reach_class = Reach
 
         def modifier(obj, data):
             t = type(obj)
 
-            if t in list_classes:
+            if t is reach_class:
-                obj._lst = list(
+                obj._profiles = list(
                     filter(
                         lambda el: el.id not in ids,
-                        obj._lst
+                        obj._profiles
+                    )
+                )
+            elif t in hs_classes:
+                obj._data = list(
+                    filter(
+                        lambda el: el.id not in ids,
+                        obj._data
                     )
                 )
             elif t in dict_classes:
@@ -483,11 +500,11 @@ class Study(SQLModel):
                     if obj._dict[key].id not in ids:
                         new[key] = obj._dict[key]
                 obj._dict = new
-            elif t is reach_class:
+            elif t in list_classes:
-                obj._profiles = list(
+                obj._lst = list(
                     filter(
                         lambda el: el.id not in ids,
-                        obj._profiles
+                        obj._lst
                     )
                 )
 

src/View/Scenarios/GraphWidget.py

@@ -426,30 +426,35 @@ class GraphWidget(QGraphicsView):
 
         dlg.setWindowTitle(self._trad["mb_save_title"])
         dlg.setText(self._trad["mb_save_msg"])
-        opt = QMessageBox.Save | QMessageBox.Cancel
+        opt = QMessageBox.Cancel | QMessageBox.Save | QMessageBox.Discard
 
         dlg.setStandardButtons(opt)
         dlg.setIcon(QMessageBox.Warning)
         dlg.button(QMessageBox.Save).setText(self._trad["Save"])
+        dlg.button(QMessageBox.Discard).setText(self._trad["Don't save"])
         dlg.button(QMessageBox.Cancel).setText(self._trad["Cancel"])
 
         res = dlg.exec()
 
         if res == QMessageBox.Save:
-            return True
+            return "Save"
         elif res == QMessageBox.Cancel:
-            return False
+            return "Cancel"
+        else:
+            return "Discard"
 
     def select_scenario(self, item):
         if type(item) is not ScenarioItem:
             return
 
-        must_saved = self.dialog_save()
+        must_save = self.dialog_save()
+        if must_save == "Cancel":
+            return
 
         def fn():
             self._close_other_window()
 
-            if must_saved:
+            if must_save == "Save":
                 self._study.save()
 
             self._undo.push(

src/View/Translate.py

@@ -281,6 +281,7 @@ class MainTranslate(UnitTranslate):
         self._dict["No"] = _translate("MainWindow", "No")
         self._dict["Cancel"] = _translate("MainWindow", "Cancel")
         self._dict["Save"] = _translate("MainWindow", "Save")
+        self._dict["Don't save"] = _translate("MainWindow", "Don't save")
         self._dict["Close"] = _translate("MainWindow", "Close")
         self._dict["Solver"] = _translate("MainWindow", "Solver")
 

src/View/WaitingDialog.py

@@ -90,6 +90,7 @@ class WaitingDialog(PamhyrDialog):
             options=[],
             parent=parent
         )
+        self._to_close = False
 
         self._payload_fn = payload_fn
 
@@ -131,7 +132,7 @@ class WaitingDialog(PamhyrDialog):
         )
 
     def end_worker(self):
-        self._worker_thread.terminate()
+        self._worker_thread.quit()
         self._worker_thread.wait()
 
     def close(self):
@@ -141,4 +142,12 @@ class WaitingDialog(PamhyrDialog):
         except Exception as e:
             logger_exception(e)
 
+        self._to_close = True
+
         super().close()
+
+    def closeEvent(self, event):
+        if self._to_close:
+            super().closeEvent(event)
+        else:
+            event.ignore()