From a3da09cf5bc79a9ba2ac1d4df323c5a81303360c Mon Sep 17 00:00:00 2001
From: Pierre-Antoine Rouby <contact@parouby.fr>
Date: Thu, 4 Sep 2025 09:59:24 +0200
Subject: [PATCH] Mainwindow: Add backup file dialog.

---
 src/View/MainWindow.py | 24 ++++++++++++++++++++++--
 src/View/Translate.py  | 10 ++++++++++
 2 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/src/View/MainWindow.py b/src/View/MainWindow.py
index fc787061..51a4de10 100644
--- a/src/View/MainWindow.py
+++ b/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:
-                logger.info(f"Select backup ({backup})")
-                file = backup
+                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)
 
diff --git a/src/View/Translate.py b/src/View/Translate.py
index 0ae8ffd9..de52777d 100644
--- a/src/View/Translate.py
+++ b/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")