fix buttons in dialog

bigtext.py

@@ -57,7 +57,7 @@ class FileWatchdogThread(QRunnable):
 
     def destruct(self):
         self.observer.stop()
-        #self.observer.join(1)
+        # self.observer.join(1)
 
 
 class BigText(QWidget):
@@ -332,17 +332,19 @@ class InnerBigText(QWidget):
                     _("data selection"),
                     _(
                         "You have selected <b>{0}</b> of data.").format(bytes_human_readable))
-                you_sure.setStandardButtons(QMessageBox.StandardButton.Cancel)
-                you_sure.addButton(QPushButton(_("Copy {0} to Clipboard").format(bytes_human_readable)),
-                                   QMessageBox.ButtonRole.AcceptRole)
-                you_sure.addButton(QPushButton(_("Write to File")), QMessageBox.ActionRole)
+                you_sure.setStandardButtons(QMessageBox.Cancel)
+                copy_btn = you_sure.addButton(_("Copy {0} to Clipboard").format(bytes_human_readable),
+                                              QMessageBox.ActionRole)
+                write_btn = you_sure.addButton(_("Write to File"), QMessageBox.ActionRole)
                 you_sure.setDefaultButton(QMessageBox.StandardButton.Cancel)
-                result = you_sure.exec()
-                if result == 1:  # second custom button has the number 1
+                you_sure.exec()
+                if you_sure.clickedButton() == write_btn:
                     self._copy_selection_to_file()
+                    return
 
-                if result == QMessageBox.StandardButton.Cancel:
+                if you_sure.clickedButton() != copy_btn:
                     # abort
+                    print("abort")
                     return
 
             selected_text = self.model.read_range(start, end)