Merge pull request #25544 from mantidproject/25536_user_batch_file_dialog_box_folders

Separate q keys for ISIS SANS user and batch file

docs/source/release/v4.1.0/sans.rst

@@ -20,6 +20,7 @@ Improvements
 - Increased font size in run table.
 - For ZOOM, SHIFT user file command now moves monitor 5.
 - canSAS output mode will be disabled if 2D reduction mode is selected to avoid accidental errors with data dimension.
+- **Load Batch File** opens to the directory of your last selected batch file. **Load User File** opens to the directory of your last selected user file.
 - Batch files created by exporting the runs table have the same order of keys as in the table.
 - Batch files no longer require an output name to load. When processing, an auto-generated name is used instead.
 

scripts/Interface/ui/sans_isis/sans_data_processor_gui.py

@@ -198,6 +198,7 @@ class SANSDataProcessorGui(QMainWindow,
         self.__generic_settings = GENERIC_SETTINGS
         self.__path_key = "sans_path"
         self.__user_file_key = "user_file"
+        self.__batch_file_key = "batch_file"
         self.__mask_file_input_path_key = "mask_files"
         self.__output_mode_key = "output_mode"
         self.__save_can_key = "save_can"
@@ -616,7 +617,7 @@ class SANSDataProcessorGui(QMainWindow,
         """
         Load the batch file
         """
-        load_file(self.batch_line_edit, "*.*", self.__generic_settings, self.__path_key,
+        load_file(self.batch_line_edit, "*.*", self.__generic_settings, self.__batch_file_key,
                   self.get_batch_file_path)
         self._call_settings_listeners(lambda listener: listener.on_batch_file_load())