Study: Add copy method to prepare scenario comparison.

src/Model/Scenario.py

@@ -276,7 +276,7 @@ class Scenario(SQLSubModel):
         if self.id != 0:
             srep = os.path.join(
                 self.parent.workdir(),
-                "senario_" + str(self.id)
+                "scenario_" + str(self.id)
             )
 
         return srep

src/Model/Study.py

@@ -44,7 +44,10 @@ class Study(SQLModel):
         River,
     ]
 
-    def __init__(self, filename=None, init_new=True):
+    def __init__(self, filename=None, init_new=True, copy=False):
+        if copy:
+            return
+
         # Metadata
         self.creation_date = datetime.now()
         self.last_modification_date = datetime.now()
@@ -476,30 +479,7 @@ class Study(SQLModel):
         return new
 
     def reload_from_scenario(self, scenario):
-        if scenario in self._river_scenario_cache:
-            self._river = self._river_scenario_cache[scenario]
-            self.status.scenario = scenario
-        else:
-            def sql_exec(sql):
-                return self.execute(
-                    sql, fetch_one=False, commit=True
-                )
-
-            self.status.scenario = scenario
-            data = {
-                "status": self.status,
-                "loaded_pid": set(),
-                "scenario": scenario
-            }
-
-            # Reload river data
-            river = River._db_load(
-                sql_exec, data=data
-            )
-            data["study"] = self
-            river._db_load_results(sql_exec, data=data)
-
-            self._river_scenario_cache[scenario] = river
+        river = self.load_scenario(scenario)
         self._river = river
 
         if reduce(
@@ -511,6 +491,80 @@ class Study(SQLModel):
         else:
             self.status.set_as_editable()
 
+    def load_scenario(self, scenario):
+        if scenario in self._river_scenario_cache:
+            return self._river_scenario_cache[scenario]
+
+        def sql_exec(sql):
+            return self.execute(
+                sql, fetch_one=False, commit=True
+            )
+
+        old_scenario = self.status.scenario
+        self.status.scenario = scenario
+
+        data = {
+            "status": self.status,
+            "loaded_pid": set(),
+            "scenario": scenario
+        }
+
+        # Load river data
+        river = River._db_load(
+            sql_exec, data=data
+        )
+        data["study"] = self
+        river._db_load_results(sql_exec, data=data)
+
+        self._river_scenario_cache[scenario] = river
+        self.status.scenario = old_scenario
+
+        return river
+
+    def copy_from_scenario(self, scenario):
+        new = self._copy()
+
+        new._river = self.load_scenario(scenario)
+
+        def set_status(obj):
+            obj._status = new.status
+
+        new.river._data_traversal(
+            modifier=lambda obj, data: set_status(obj),
+        )
+
+        return new
+
+    def _copy(self):
+        """
+        This method make a copy of current study. This copy is like an
+        empty shell, it's not fully functional. Study object use
+        SQLite connection to file, this copy as no valid connection.
+
+        /!\ Please use this copy as read only object!
+        """
+        new = Study(copy=True)
+
+        new._filename = ""
+        new.creation_date = self.creation_date
+        new.last_modification_date = self.last_modification_date
+        new.last_save_date = self.last_save_date
+
+        new._name = self._name
+        new.description = self.description
+
+        new._time_system = self._time_system
+        new._date = self._date
+
+        new.status = StudyStatus()
+        new.scenarios = self.scenarios
+        new.status.scenario = self.status.scenario
+
+        new._river = self._river
+        new._river_scenario_cache = self._river_scenario_cache
+
+        return new
+
     def duplicate_current_scenario(self):
         source = self.status.scenario_id
         new = self.scenarios.new(

src/Solver/Mage.py

@@ -1375,6 +1375,7 @@ class Mage8(Mage):
         results = super(Mage8, self).results(study, repertory, qlog, name=name)
         if results is None:
             return None
+
         if with_gra:
             self.read_gra(study, repertory, results, qlog, name=name)
 

src/View/MainWindow.py

@@ -1511,7 +1511,7 @@ class ApplicationWindow(QMainWindow, ListedSubWindow, WindowToolKit):
         return False
 
     def open_solver_results(self, solver, results=None):
-        logger.info(f"{solver} {results}")
+        logger.info(f"Open results for '{solver}' ({results})")
 
         def reading_fn():
             self._tmp_results = results
@@ -1647,6 +1647,7 @@ class ApplicationWindow(QMainWindow, ListedSubWindow, WindowToolKit):
             "_PAMHYR_",
             self._study.name.replace(" ", "_"),
             solver.name.replace(" ", "_"),
+            self._study.status.scenario.workdir(),
         )
 
         return workdir
@@ -1870,6 +1871,7 @@ class ApplicationWindow(QMainWindow, ListedSubWindow, WindowToolKit):
             solver_results_adists = solver_results.results(
                 self._study,
                 repertory=dir_path, qlog=None)  # self._output)
+
             logger.info(f"Select results: {dir_path}")
             if len(bin_list) >= 2 and ("total_sediment.bin" in bin_list):
                 self.open_solver_results_adists(