extend the delete function with a yes/no dialog

borg_qt/main_window.py

@@ -3,7 +3,8 @@ import sys
 
 from PyQt5 import uic
 from PyQt5.QtCore import QCoreApplication
-from PyQt5.QtWidgets import QMainWindow, QFileSystemModel, QFileDialog
+from PyQt5.QtWidgets import (QMainWindow, QFileSystemModel, QFileDialog,
+                             QMessageBox)
 
 from config import Config
 from helper import (BorgException, show_error, convert_size, open_path,
@@ -153,6 +154,7 @@ class MainWindow(QMainWindow):
             show_error(error)
 
         if archive_name:
+            if self.yes_no("Do you want to delete this archive?"):
                 try:
                     thread = borg.DeleteThread(archive_name)
                     dialog = ProgressDialog(thread)
@@ -217,3 +219,12 @@ class MainWindow(QMainWindow):
                     remove_path(mount_path)
             else:
                 open_path(mount_path)
+
+    def yes_no(self, question):
+        button_reply = QMessageBox.question(self, 'Borg-Qt', question,
+                                            QMessageBox.Yes |
+                                            QMessageBox.No, QMessageBox.No)
+        if button_reply == QMessageBox.Yes:
+            return True
+        else:
+            return False