Mainwindow: Add backup file dialog.

src/View/MainWindow.py

@@ -864,12 +864,32 @@ class ApplicationWindow(QMainWindow, ListedSubWindow, WindowToolKit):
         if os.path.exists(backup):
             file_modified_date = time.ctime(os.path.getmtime(file))
             backup_modified_date = time.ctime(os.path.getmtime(backup))
+
             if backup_modified_date > file_modified_date:
+                yes = self.dialog_open_backup_study()
+
+                if yes:
                     logger.info(f"Select backup ({backup})")
                     file = backup
 
         return file
 
+    def dialog_open_backup_study(self):
+        dlg = QMessageBox(self)
+
+        dlg.setWindowTitle(self._trad["mb_open_backup_title"])
+        dlg.setText(self._trad["mb_open_backup_msg"])
+        opt = QMessageBox.No | QMessageBox.Yes
+
+        dlg.setStandardButtons(opt)
+        dlg.setIcon(QMessageBox.Question)
+        dlg.button(QMessageBox.Yes).setText(self._trad["Yes"])
+        dlg.button(QMessageBox.No).setText(self._trad["No"])
+
+        res = dlg.exec()
+
+        return res == QMessageBox.Yes
+
     def dialog_close(self):
         dlg = QMessageBox(self)
 

src/View/Translate.py

@@ -200,6 +200,15 @@ class MainTranslate(UnitTranslate):
             "Do you want to open again the last open study?"
         )
 
+        self._dict["mb_open_backup_title"] = _translate(
+            "MainWindow", "Open backup file"
+        )
+        self._dict["mb_open_backup_msg"] = _translate(
+            "MainWindow",
+            "A more recent backup file as found for this study, "
+            + "do you want to open the backup file?"
+        )
+
         self._dict["mb_close_title"] = _translate(
             "MainWindow", "Close without saving study"
         )
@@ -207,6 +216,7 @@ class MainTranslate(UnitTranslate):
             "MainWindow",
             "Do you want to save current study before closing it?"
         )
+
         self._dict["x"] = _translate("MainWindow", "X (m)")
         self._dict["y"] = _translate("MainWindow", "Y (m)")
         self._dict["Yes"] = _translate("MainWindow", "Yes")