diff --git a/czkawka_gui/src/connect_button_delete.rs b/czkawka_gui/src/connect_button_delete.rs
index c3c494e..5957a4e 100644
--- a/czkawka_gui/src/connect_button_delete.rs
+++ b/czkawka_gui/src/connect_button_delete.rs
@@ -11,9 +11,9 @@ use std::fs::Metadata;
 
 pub fn connect_button_delete(gui_data: &GuiData) {
     let gui_data = gui_data.clone();
-    let buttons_delete = gui_data.buttons_delete.clone();
+    let buttons_delete = gui_data.bottom_buttons.buttons_delete.clone();
     let tree_view_duplicate_finder = gui_data.main_notebook.tree_view_duplicate_finder.clone();
-    let notebook_main = gui_data.notebook_main.clone();
+    let notebook_main = gui_data.main_notebook.notebook_main.clone();
     let window_main = gui_data.window_main.clone();
     let tree_view_empty_folder_finder = gui_data.main_notebook.tree_view_empty_folder_finder.clone();
     let tree_view_big_files_finder = gui_data.main_notebook.tree_view_big_files_finder.clone();
@@ -23,8 +23,8 @@ pub fn connect_button_delete(gui_data: &GuiData) {
     let tree_view_zeroed_files_finder = gui_data.main_notebook.tree_view_zeroed_files_finder.clone();
     let tree_view_same_music_finder = gui_data.main_notebook.tree_view_same_music_finder.clone();
     let tree_view_invalid_symlinks = gui_data.main_notebook.tree_view_invalid_symlinks.clone();
-    let check_button_settings_confirm_deletion = gui_data.check_button_settings_confirm_deletion.clone();
-    let image_preview_similar_images = gui_data.image_preview_similar_images.clone();
+    let check_button_settings_confirm_deletion = gui_data.upper_notebook.check_button_settings_confirm_deletion.clone();
+    let image_preview_similar_images = gui_data.main_notebook.image_preview_similar_images.clone();
 
     buttons_delete.connect_clicked(move |_| {
         if check_button_settings_confirm_deletion.get_active() {
diff --git a/czkawka_gui/src/connect_button_save.rs b/czkawka_gui/src/connect_button_save.rs
index f01b908..deaed4b 100644
--- a/czkawka_gui/src/connect_button_save.rs
+++ b/czkawka_gui/src/connect_button_save.rs
@@ -6,7 +6,7 @@ use gtk::prelude::*;
 
 pub fn connect_button_save(gui_data: &GuiData) {
     let gui_data = gui_data.clone();
-    let buttons_save = gui_data.buttons_save.clone();
+    let buttons_save = gui_data.bottom_buttons.buttons_save.clone();
     let shared_duplication_state = gui_data.shared_duplication_state.clone();
     let shared_empty_folders_state = gui_data.shared_empty_folders_state.clone();
     let shared_big_files_state = gui_data.shared_big_files_state.clone();
@@ -16,7 +16,7 @@ pub fn connect_button_save(gui_data: &GuiData) {
     let shared_same_music_state = gui_data.shared_same_music_state.clone();
     let shared_zeroed_files_state = gui_data.shared_zeroed_files_state.clone();
     let shared_same_invalid_symlinks = gui_data.shared_same_invalid_symlinks.clone();
-    let notebook_main = gui_data.notebook_main.clone();
+    let notebook_main = gui_data.main_notebook.notebook_main.clone();
     buttons_save.connect_clicked(move |_| {
         let file_name;
 
@@ -72,7 +72,7 @@ pub fn connect_button_save(gui_data: &GuiData) {
 }
 fn post_save_things(file_name: &str, type_of_tab: &NotebookMainEnum, gui_data: &GuiData) {
     let entry_info = gui_data.entry_info.clone();
-    let buttons_save = gui_data.buttons_save.clone();
+    let buttons_save = gui_data.bottom_buttons.buttons_save.clone();
     let shared_buttons = gui_data.shared_buttons.clone();
 
     entry_info.set_text(format!("Saved results to file {}", file_name).as_str());
diff --git a/czkawka_gui/src/connect_button_search.rs b/czkawka_gui/src/connect_button_search.rs
index 5e5994a..4ffe496 100644
--- a/czkawka_gui/src/connect_button_search.rs
+++ b/czkawka_gui/src/connect_button_search.rs
@@ -35,35 +35,35 @@ pub fn connect_button_search(
     futures_sender_invalid_symlinks: futures::channel::mpsc::Sender<invalid_symlinks::ProgressData>,
 ) {
     let entry_info = gui_data.entry_info.clone();
-    let notebook_main = gui_data.notebook_main.clone();
-    let tree_view_included_directories = gui_data.tree_view_included_directories.clone();
-    let tree_view_excluded_directories = gui_data.tree_view_excluded_directories.clone();
-    let buttons_search_clone = gui_data.buttons_search.clone();
-    let buttons_array = gui_data.buttons_array.clone();
-    let check_button_recursive = gui_data.check_button_recursive.clone();
-    let entry_excluded_items = gui_data.entry_excluded_items.clone();
-    let entry_same_music_minimal_size = gui_data.entry_same_music_minimal_size.clone();
-    let entry_allowed_extensions = gui_data.entry_allowed_extensions.clone();
-    let buttons_names = gui_data.buttons_names.clone();
-    let radio_button_duplicates_name = gui_data.radio_button_duplicates_name.clone();
-    let radio_button_duplicates_size = gui_data.radio_button_duplicates_size.clone();
-    let radio_button_duplicates_hashmb = gui_data.radio_button_duplicates_hashmb.clone();
-    let radio_button_duplicates_hash = gui_data.radio_button_duplicates_hash.clone();
-    let radio_button_similar_images_minimal = gui_data.radio_button_similar_images_minimal.clone();
-    let radio_button_similar_images_very_small = gui_data.radio_button_similar_images_very_small.clone();
-    let radio_button_similar_images_small = gui_data.radio_button_similar_images_small.clone();
-    let radio_button_similar_images_medium = gui_data.radio_button_similar_images_medium.clone();
-    let radio_button_similar_images_high = gui_data.radio_button_similar_images_high.clone();
-    let radio_button_similar_images_very_high = gui_data.radio_button_similar_images_very_high.clone();
-    let entry_duplicate_minimal_size = gui_data.entry_duplicate_minimal_size.clone();
+    let notebook_main = gui_data.main_notebook.notebook_main.clone();
+    let tree_view_included_directories = gui_data.upper_notebook.tree_view_included_directories.clone();
+    let tree_view_excluded_directories = gui_data.upper_notebook.tree_view_excluded_directories.clone();
+    let buttons_search_clone = gui_data.bottom_buttons.buttons_search.clone();
+    let buttons_array = gui_data.bottom_buttons.buttons_array.clone();
+    let check_button_recursive = gui_data.upper_notebook.check_button_recursive.clone();
+    let entry_excluded_items = gui_data.upper_notebook.entry_excluded_items.clone();
+    let entry_same_music_minimal_size = gui_data.main_notebook.entry_same_music_minimal_size.clone();
+    let entry_allowed_extensions = gui_data.upper_notebook.entry_allowed_extensions.clone();
+    let buttons_names = gui_data.bottom_buttons.buttons_names.clone();
+    let radio_button_duplicates_name = gui_data.main_notebook.radio_button_duplicates_name.clone();
+    let radio_button_duplicates_size = gui_data.main_notebook.radio_button_duplicates_size.clone();
+    let radio_button_duplicates_hashmb = gui_data.main_notebook.radio_button_duplicates_hashmb.clone();
+    let radio_button_duplicates_hash = gui_data.main_notebook.radio_button_duplicates_hash.clone();
+    let radio_button_similar_images_minimal = gui_data.main_notebook.radio_button_similar_images_minimal.clone();
+    let radio_button_similar_images_very_small = gui_data.main_notebook.radio_button_similar_images_very_small.clone();
+    let radio_button_similar_images_small = gui_data.main_notebook.radio_button_similar_images_small.clone();
+    let radio_button_similar_images_medium = gui_data.main_notebook.radio_button_similar_images_medium.clone();
+    let radio_button_similar_images_high = gui_data.main_notebook.radio_button_similar_images_high.clone();
+    let radio_button_similar_images_very_high = gui_data.main_notebook.radio_button_similar_images_very_high.clone();
+    let entry_duplicate_minimal_size = gui_data.main_notebook.entry_duplicate_minimal_size.clone();
     let stop_receiver = gui_data.stop_receiver.clone();
-    let entry_big_files_number = gui_data.entry_big_files_number.clone();
-    let entry_similar_images_minimal_size = gui_data.entry_similar_images_minimal_size.clone();
-    let check_button_music_title: gtk::CheckButton = gui_data.check_button_music_title.clone();
-    let check_button_music_artist: gtk::CheckButton = gui_data.check_button_music_artist.clone();
-    let check_button_music_album_title: gtk::CheckButton = gui_data.check_button_music_album_title.clone();
-    let check_button_music_album_artist: gtk::CheckButton = gui_data.check_button_music_album_artist.clone();
-    let check_button_music_year: gtk::CheckButton = gui_data.check_button_music_year.clone();
+    let entry_big_files_number = gui_data.main_notebook.entry_big_files_number.clone();
+    let entry_similar_images_minimal_size = gui_data.main_notebook.entry_similar_images_minimal_size.clone();
+    let check_button_music_title: gtk::CheckButton = gui_data.main_notebook.check_button_music_title.clone();
+    let check_button_music_artist: gtk::CheckButton = gui_data.main_notebook.check_button_music_artist.clone();
+    let check_button_music_album_title: gtk::CheckButton = gui_data.main_notebook.check_button_music_album_title.clone();
+    let check_button_music_album_artist: gtk::CheckButton = gui_data.main_notebook.check_button_music_album_artist.clone();
+    let check_button_music_year: gtk::CheckButton = gui_data.main_notebook.check_button_music_year.clone();
     let shared_buttons = gui_data.shared_buttons.clone();
     let tree_view_empty_folder_finder = gui_data.main_notebook.tree_view_empty_folder_finder.clone();
     let tree_view_empty_files_finder = gui_data.main_notebook.tree_view_empty_files_finder.clone();
@@ -75,12 +75,12 @@ pub fn connect_button_search(
     let tree_view_zeroed_files_finder = gui_data.main_notebook.tree_view_zeroed_files_finder.clone();
     let tree_view_invalid_symlinks = gui_data.main_notebook.tree_view_invalid_symlinks.clone();
     let text_view_errors = gui_data.text_view_errors.clone();
-    let dialog_progress = gui_data.dialog_progress.clone();
-    let label_stage = gui_data.label_stage.clone();
-    let grid_progress_stages = gui_data.grid_progress_stages.clone();
-    let progress_bar_current_stage = gui_data.progress_bar_current_stage.clone();
-    let progress_bar_all_stages = gui_data.progress_bar_all_stages.clone();
-    let image_preview_similar_images = gui_data.image_preview_similar_images.clone();
+    let dialog_progress = gui_data.progress_dialog.dialog_progress.clone();
+    let label_stage = gui_data.progress_dialog.label_stage.clone();
+    let grid_progress_stages = gui_data.progress_dialog.grid_progress_stages.clone();
+    let progress_bar_current_stage = gui_data.progress_dialog.progress_bar_current_stage.clone();
+    let progress_bar_all_stages = gui_data.progress_dialog.progress_bar_all_stages.clone();
+    let image_preview_similar_images = gui_data.main_notebook.image_preview_similar_images.clone();
 
     buttons_search_clone.connect_clicked(move |_| {
         let included_directories = get_string_from_list_store(&tree_view_included_directories);
diff --git a/czkawka_gui/src/connect_button_select.rs b/czkawka_gui/src/connect_button_select.rs
index 7c99eb1..5fa9234 100644
--- a/czkawka_gui/src/connect_button_select.rs
+++ b/czkawka_gui/src/connect_button_select.rs
@@ -32,10 +32,10 @@ pub fn connect_button_select(gui_data: &GuiData) {
     }
 
     let gui_data = gui_data.clone();
-    let notebook_main = gui_data.notebook_main.clone();
-    let buttons_select_clone = gui_data.buttons_select.clone();
-    let popover_select = gui_data.popover_select.clone();
-    let buttons_select = gui_data.buttons_select.clone();
+    let notebook_main = gui_data.main_notebook.notebook_main.clone();
+    let buttons_select_clone = gui_data.bottom_buttons.buttons_select.clone();
+    let popover_select = gui_data.popovers.popover_select.clone();
+    let buttons_select = gui_data.bottom_buttons.buttons_select.clone();
 
     buttons_select_clone.connect_clicked(move |_| {
         show_required_popovers(&gui_data, &to_notebook_main_enum(notebook_main.get_current_page().unwrap()), &hashmap);
@@ -45,22 +45,22 @@ pub fn connect_button_select(gui_data: &GuiData) {
 }
 
 fn show_required_popovers(gui_data: &GuiData, current_mode: &NotebookMainEnum, hashmap: &HashMap<NotebookMainEnum, Vec<&str>>) {
-    let buttons_popover_select_all = gui_data.buttons_popover_select_all.clone();
-    let buttons_popover_unselect_all = gui_data.buttons_popover_unselect_all.clone();
-    let buttons_popover_reverse = gui_data.buttons_popover_reverse.clone();
-    let buttons_popover_select_all_except_oldest = gui_data.buttons_popover_select_all_except_oldest.clone();
-    let buttons_popover_select_all_except_newest = gui_data.buttons_popover_select_all_except_newest.clone();
-    let buttons_popover_select_one_oldest = gui_data.buttons_popover_select_one_oldest.clone();
-    let buttons_popover_select_one_newest = gui_data.buttons_popover_select_one_newest.clone();
-    let buttons_popover_select_custom = gui_data.buttons_popover_select_custom.clone();
-    let buttons_popover_unselect_custom = gui_data.buttons_popover_unselect_custom.clone();
-    let buttons_popover_select_all_images_except_biggest = gui_data.buttons_popover_select_all_images_except_biggest.clone();
-    let buttons_popover_select_all_images_except_smallest = gui_data.buttons_popover_select_all_images_except_smallest.clone();
+    let buttons_popover_select_all = gui_data.popovers.buttons_popover_select_all.clone();
+    let buttons_popover_unselect_all = gui_data.popovers.buttons_popover_unselect_all.clone();
+    let buttons_popover_reverse = gui_data.popovers.buttons_popover_reverse.clone();
+    let buttons_popover_select_all_except_oldest = gui_data.popovers.buttons_popover_select_all_except_oldest.clone();
+    let buttons_popover_select_all_except_newest = gui_data.popovers.buttons_popover_select_all_except_newest.clone();
+    let buttons_popover_select_one_oldest = gui_data.popovers.buttons_popover_select_one_oldest.clone();
+    let buttons_popover_select_one_newest = gui_data.popovers.buttons_popover_select_one_newest.clone();
+    let buttons_popover_select_custom = gui_data.popovers.buttons_popover_select_custom.clone();
+    let buttons_popover_unselect_custom = gui_data.popovers.buttons_popover_unselect_custom.clone();
+    let buttons_popover_select_all_images_except_biggest = gui_data.popovers.buttons_popover_select_all_images_except_biggest.clone();
+    let buttons_popover_select_all_images_except_smallest = gui_data.popovers.buttons_popover_select_all_images_except_smallest.clone();
 
-    let separator_select_custom = gui_data.separator_select_custom.clone();
-    let separator_select_date = gui_data.separator_select_date.clone();
-    let separator_select_image_size = gui_data.separator_select_image_size.clone();
-    let separator_select_reverse = gui_data.separator_select_reverse.clone();
+    let separator_select_custom = gui_data.popovers.separator_select_custom.clone();
+    let separator_select_date = gui_data.popovers.separator_select_date.clone();
+    let separator_select_image_size = gui_data.popovers.separator_select_image_size.clone();
+    let separator_select_reverse = gui_data.popovers.separator_select_reverse.clone();
 
     let vec = hashmap.get(current_mode).unwrap();
 
diff --git a/czkawka_gui/src/connect_button_stop.rs b/czkawka_gui/src/connect_button_stop.rs
index eed5f88..64c686b 100644
--- a/czkawka_gui/src/connect_button_stop.rs
+++ b/czkawka_gui/src/connect_button_stop.rs
@@ -3,7 +3,7 @@ use crate::gui_data::GuiData;
 use gtk::prelude::*;
 
 pub fn connect_button_stop(gui_data: &GuiData) {
-    let button_stop_in_dialog = gui_data.button_stop_in_dialog.clone();
+    let button_stop_in_dialog = gui_data.progress_dialog.button_stop_in_dialog.clone();
     let stop_sender = gui_data.stop_sender.clone();
     button_stop_in_dialog.connect_clicked(move |_| {
         stop_sender.send(()).unwrap();
diff --git a/czkawka_gui/src/connect_button_symlink.rs b/czkawka_gui/src/connect_button_symlink.rs
index 196fdbf..ff1508e 100644
--- a/czkawka_gui/src/connect_button_symlink.rs
+++ b/czkawka_gui/src/connect_button_symlink.rs
@@ -9,14 +9,14 @@ use std::fs;
 pub fn connect_button_symlink(gui_data: &GuiData) {
     let gui_data = gui_data.clone();
 
-    let buttons_symlink = gui_data.buttons_symlink.clone();
-    let notebook_main = gui_data.notebook_main.clone();
+    let buttons_symlink = gui_data.bottom_buttons.buttons_symlink.clone();
+    let notebook_main = gui_data.main_notebook.notebook_main.clone();
 
     let tree_view_duplicate_finder = gui_data.main_notebook.tree_view_duplicate_finder.clone();
     let tree_view_similar_images_finder = gui_data.main_notebook.tree_view_similar_images_finder.clone();
     let tree_view_same_music_finder = gui_data.main_notebook.tree_view_same_music_finder.clone();
 
-    let image_preview_similar_images = gui_data.image_preview_similar_images.clone();
+    let image_preview_similar_images = gui_data.main_notebook.image_preview_similar_images.clone();
 
     buttons_symlink.connect_clicked(move |_| match to_notebook_main_enum(notebook_main.get_current_page().unwrap()) {
         NotebookMainEnum::Duplicate => {
diff --git a/czkawka_gui/src/connect_compute_results.rs b/czkawka_gui/src/connect_compute_results.rs
index e4ad460..91c686a 100644
--- a/czkawka_gui/src/connect_compute_results.rs
+++ b/czkawka_gui/src/connect_compute_results.rs
@@ -11,14 +11,14 @@ use glib::Receiver;
 use gtk::prelude::*;
 
 pub fn connect_compute_results(gui_data: &GuiData, glib_stop_receiver: Receiver<Message>) {
-    let buttons_search = gui_data.buttons_search.clone();
-    let notebook_main = gui_data.notebook_main.clone();
+    let buttons_search = gui_data.bottom_buttons.buttons_search.clone();
+    let notebook_main = gui_data.main_notebook.notebook_main.clone();
     let entry_info = gui_data.entry_info.clone();
     let tree_view_empty_folder_finder = gui_data.main_notebook.tree_view_empty_folder_finder.clone();
     let tree_view_empty_files_finder = gui_data.main_notebook.tree_view_empty_files_finder.clone();
     let tree_view_duplicate_finder = gui_data.main_notebook.tree_view_duplicate_finder.clone();
     let tree_view_similar_images_finder = gui_data.main_notebook.tree_view_similar_images_finder.clone();
-    let buttons_array = gui_data.buttons_array.clone();
+    let buttons_array = gui_data.bottom_buttons.buttons_array.clone();
     let text_view_errors = gui_data.text_view_errors.clone();
     let shared_duplication_state = gui_data.shared_duplication_state.clone();
     let shared_buttons = gui_data.shared_buttons.clone();
@@ -35,8 +35,8 @@ pub fn connect_compute_results(gui_data: &GuiData, glib_stop_receiver: Receiver<
     let shared_zeroed_files_state = gui_data.shared_zeroed_files_state.clone();
     let tree_view_same_music_finder = gui_data.main_notebook.tree_view_same_music_finder.clone();
     let shared_same_music_state = gui_data.shared_same_music_state.clone();
-    let buttons_names = gui_data.buttons_names.clone();
-    let dialog_progress = gui_data.dialog_progress.clone();
+    let buttons_names = gui_data.bottom_buttons.buttons_names.clone();
+    let dialog_progress = gui_data.progress_dialog.dialog_progress.clone();
 
     glib_stop_receiver.attach(None, move |msg| {
         buttons_search.show();
diff --git a/czkawka_gui/src/connect_hide_text_view_errors.rs b/czkawka_gui/src/connect_hide_text_view_errors.rs
index 02e1c89..b40e77a 100644
--- a/czkawka_gui/src/connect_hide_text_view_errors.rs
+++ b/czkawka_gui/src/connect_hide_text_view_errors.rs
@@ -3,8 +3,8 @@ use crate::gui_data::GuiData;
 use gtk::prelude::*;
 
 pub fn connect_hide_text_view_errors(gui_data: &GuiData) {
-    let check_button_settings_show_text_view = gui_data.check_button_settings_show_text_view.clone();
-    let buttons_show_errors = gui_data.buttons_show_errors.clone();
+    let check_button_settings_show_text_view = gui_data.upper_notebook.check_button_settings_show_text_view.clone();
+    let buttons_show_errors = gui_data.bottom_buttons.buttons_show_errors.clone();
     let scrolled_window_errors = gui_data.scrolled_window_errors.clone();
 
     buttons_show_errors.connect_clicked(move |_| {
diff --git a/czkawka_gui/src/connect_notebook_tabs.rs b/czkawka_gui/src/connect_notebook_tabs.rs
index 9aa9083..d5b3a9a 100644
--- a/czkawka_gui/src/connect_notebook_tabs.rs
+++ b/czkawka_gui/src/connect_notebook_tabs.rs
@@ -6,11 +6,11 @@ use gtk::prelude::*;
 
 pub fn connect_notebook_tabs(gui_data: &GuiData) {
     let shared_buttons = gui_data.shared_buttons.clone();
-    let buttons_array = gui_data.buttons_array.clone();
-    let notebook_main_clone = gui_data.notebook_main.clone();
-    let buttons_names = gui_data.buttons_names.clone();
+    let buttons_array = gui_data.bottom_buttons.buttons_array.clone();
+    let notebook_main_clone = gui_data.main_notebook.notebook_main.clone();
+    let buttons_names = gui_data.bottom_buttons.buttons_names.clone();
     let shared_upper_notebooks = gui_data.shared_upper_notebooks.clone();
-    let notebook_upper = gui_data.notebook_upper.clone();
+    let notebook_upper = gui_data.upper_notebook.notebook_upper.clone();
 
     notebook_main_clone.connect_switch_page(move |_, _, number| {
         let current_tab_in_main_notebook = to_notebook_main_enum(number);
diff --git a/czkawka_gui/src/connect_popovers.rs b/czkawka_gui/src/connect_popovers.rs
index cbf7532..6ebfb4e 100644
--- a/czkawka_gui/src/connect_popovers.rs
+++ b/czkawka_gui/src/connect_popovers.rs
@@ -763,36 +763,36 @@ pub fn connect_popovers(gui_data: &GuiData) {
         },
     ];
 
-    let popover_select = gui_data.popover_select.clone();
-    let buttons_popover_select_all = gui_data.buttons_popover_select_all.clone();
-    let notebook_main = gui_data.notebook_main.clone();
+    let popover_select = gui_data.popovers.popover_select.clone();
+    let buttons_popover_select_all = gui_data.popovers.buttons_popover_select_all.clone();
+    let notebook_main = gui_data.main_notebook.notebook_main.clone();
     let vec_popover_objects = popover_objects.clone();
     buttons_popover_select_all.connect_clicked(move |_| {
         let object_popover = find_name(&to_notebook_main_enum(notebook_main.get_current_page().unwrap()), &vec_popover_objects).unwrap();
         popover_select_all(&popover_select, &object_popover.tree_view);
     });
 
-    let popover_select = gui_data.popover_select.clone();
-    let buttons_popover_unselect_all = gui_data.buttons_popover_unselect_all.clone();
-    let notebook_main = gui_data.notebook_main.clone();
+    let popover_select = gui_data.popovers.popover_select.clone();
+    let buttons_popover_unselect_all = gui_data.popovers.buttons_popover_unselect_all.clone();
+    let notebook_main = gui_data.main_notebook.notebook_main.clone();
     let vec_popover_objects = popover_objects.clone();
     buttons_popover_unselect_all.connect_clicked(move |_| {
         let object_popover = find_name(&to_notebook_main_enum(notebook_main.get_current_page().unwrap()), &vec_popover_objects).unwrap();
         popover_unselect_all(&popover_select, &object_popover.tree_view);
     });
 
-    let popover_select = gui_data.popover_select.clone();
-    let buttons_popover_reverse = gui_data.buttons_popover_reverse.clone();
-    let notebook_main = gui_data.notebook_main.clone();
+    let popover_select = gui_data.popovers.popover_select.clone();
+    let buttons_popover_reverse = gui_data.popovers.buttons_popover_reverse.clone();
+    let notebook_main = gui_data.main_notebook.notebook_main.clone();
     let vec_popover_objects = popover_objects.clone();
     buttons_popover_reverse.connect_clicked(move |_| {
         let object_popover = find_name(&to_notebook_main_enum(notebook_main.get_current_page().unwrap()), &vec_popover_objects).unwrap();
         popover_reverse(&popover_select, &object_popover.tree_view);
     });
 
-    let popover_select = gui_data.popover_select.clone();
-    let buttons_popover_select_all_except_oldest = gui_data.buttons_popover_select_all_except_oldest.clone();
-    let notebook_main = gui_data.notebook_main.clone();
+    let popover_select = gui_data.popovers.popover_select.clone();
+    let buttons_popover_select_all_except_oldest = gui_data.popovers.buttons_popover_select_all_except_oldest.clone();
+    let notebook_main = gui_data.main_notebook.notebook_main.clone();
     let vec_popover_objects = popover_objects.clone();
     buttons_popover_select_all_except_oldest.connect_clicked(move |_| {
         let object_popover = find_name(&to_notebook_main_enum(notebook_main.get_current_page().unwrap()), &vec_popover_objects).unwrap();
@@ -805,9 +805,9 @@ pub fn connect_popovers(gui_data: &GuiData) {
         );
     });
 
-    let popover_select = gui_data.popover_select.clone();
-    let buttons_popover_select_all_except_newest = gui_data.buttons_popover_select_all_except_newest.clone();
-    let notebook_main = gui_data.notebook_main.clone();
+    let popover_select = gui_data.popovers.popover_select.clone();
+    let buttons_popover_select_all_except_newest = gui_data.popovers.buttons_popover_select_all_except_newest.clone();
+    let notebook_main = gui_data.main_notebook.notebook_main.clone();
     let vec_popover_objects = popover_objects.clone();
     buttons_popover_select_all_except_newest.connect_clicked(move |_| {
         let object_popover = find_name(&to_notebook_main_enum(notebook_main.get_current_page().unwrap()), &vec_popover_objects).unwrap();
@@ -820,9 +820,9 @@ pub fn connect_popovers(gui_data: &GuiData) {
         );
     });
 
-    let popover_select = gui_data.popover_select.clone();
-    let buttons_popover_select_one_oldest = gui_data.buttons_popover_select_one_oldest.clone();
-    let notebook_main = gui_data.notebook_main.clone();
+    let popover_select = gui_data.popovers.popover_select.clone();
+    let buttons_popover_select_one_oldest = gui_data.popovers.buttons_popover_select_one_oldest.clone();
+    let notebook_main = gui_data.main_notebook.notebook_main.clone();
     let vec_popover_objects = popover_objects.clone();
     buttons_popover_select_one_oldest.connect_clicked(move |_| {
         let object_popover = find_name(&to_notebook_main_enum(notebook_main.get_current_page().unwrap()), &vec_popover_objects).unwrap();
@@ -835,9 +835,9 @@ pub fn connect_popovers(gui_data: &GuiData) {
         );
     });
 
-    let popover_select = gui_data.popover_select.clone();
-    let buttons_popover_select_one_newest = gui_data.buttons_popover_select_one_newest.clone();
-    let notebook_main = gui_data.notebook_main.clone();
+    let popover_select = gui_data.popovers.popover_select.clone();
+    let buttons_popover_select_one_newest = gui_data.popovers.buttons_popover_select_one_newest.clone();
+    let notebook_main = gui_data.main_notebook.notebook_main.clone();
     let vec_popover_objects = popover_objects.clone();
     buttons_popover_select_one_newest.connect_clicked(move |_| {
         let object_popover = find_name(&to_notebook_main_enum(notebook_main.get_current_page().unwrap()), &vec_popover_objects).unwrap();
@@ -850,9 +850,9 @@ pub fn connect_popovers(gui_data: &GuiData) {
         );
     });
 
-    let popover_select = gui_data.popover_select.clone();
-    let buttons_popover_select_custom = gui_data.buttons_popover_select_custom.clone();
-    let notebook_main = gui_data.notebook_main.clone();
+    let popover_select = gui_data.popovers.popover_select.clone();
+    let buttons_popover_select_custom = gui_data.popovers.buttons_popover_select_custom.clone();
+    let notebook_main = gui_data.main_notebook.notebook_main.clone();
     let vec_popover_objects = popover_objects.clone();
     let gui_data_clone = gui_data.clone();
     buttons_popover_select_custom.connect_clicked(move |_| {
@@ -867,9 +867,9 @@ pub fn connect_popovers(gui_data: &GuiData) {
         );
     });
 
-    let popover_select = gui_data.popover_select.clone();
-    let buttons_popover_unselect_custom = gui_data.buttons_popover_unselect_custom.clone();
-    let notebook_main = gui_data.notebook_main.clone();
+    let popover_select = gui_data.popovers.popover_select.clone();
+    let buttons_popover_unselect_custom = gui_data.popovers.buttons_popover_unselect_custom.clone();
+    let notebook_main = gui_data.main_notebook.notebook_main.clone();
     let vec_popover_objects = popover_objects.clone();
     let gui_data_clone = gui_data.clone();
     buttons_popover_unselect_custom.connect_clicked(move |_| {
@@ -884,9 +884,9 @@ pub fn connect_popovers(gui_data: &GuiData) {
         );
     });
 
-    let popover_select = gui_data.popover_select.clone();
-    let buttons_popover_select_all_images_except_biggest = gui_data.buttons_popover_select_all_images_except_biggest.clone();
-    let notebook_main = gui_data.notebook_main.clone();
+    let popover_select = gui_data.popovers.popover_select.clone();
+    let buttons_popover_select_all_images_except_biggest = gui_data.popovers.buttons_popover_select_all_images_except_biggest.clone();
+    let notebook_main = gui_data.main_notebook.notebook_main.clone();
     let vec_popover_objects = popover_objects.clone();
     buttons_popover_select_all_images_except_biggest.connect_clicked(move |_| {
         let object_popover = find_name(&to_notebook_main_enum(notebook_main.get_current_page().unwrap()), &vec_popover_objects).unwrap();
@@ -899,9 +899,9 @@ pub fn connect_popovers(gui_data: &GuiData) {
         );
     });
 
-    let popover_select = gui_data.popover_select.clone();
-    let buttons_popover_select_all_images_except_smallest = gui_data.buttons_popover_select_all_images_except_smallest.clone();
-    let notebook_main = gui_data.notebook_main.clone();
+    let popover_select = gui_data.popovers.popover_select.clone();
+    let buttons_popover_select_all_images_except_smallest = gui_data.popovers.buttons_popover_select_all_images_except_smallest.clone();
+    let notebook_main = gui_data.main_notebook.notebook_main.clone();
     let vec_popover_objects = popover_objects; //.clone();
     buttons_popover_select_all_images_except_smallest.connect_clicked(move |_| {
         let object_popover = find_name(&to_notebook_main_enum(notebook_main.get_current_page().unwrap()), &vec_popover_objects).unwrap();
diff --git a/czkawka_gui/src/connect_progress_window.rs b/czkawka_gui/src/connect_progress_window.rs
index 42a7a57..2bbbe7d 100644
--- a/czkawka_gui/src/connect_progress_window.rs
+++ b/czkawka_gui/src/connect_progress_window.rs
@@ -22,10 +22,10 @@ pub fn connect_progress_window(
 
     {
         // Duplicate Files
-        let label_stage = gui_data.label_stage.clone();
-        let progress_bar_current_stage = gui_data.progress_bar_current_stage.clone();
-        let progress_bar_all_stages = gui_data.progress_bar_all_stages.clone();
-        let grid_progress_stages = gui_data.grid_progress_stages.clone();
+        let label_stage = gui_data.progress_dialog.label_stage.clone();
+        let progress_bar_current_stage = gui_data.progress_dialog.progress_bar_current_stage.clone();
+        let progress_bar_all_stages = gui_data.progress_dialog.progress_bar_all_stages.clone();
+        let grid_progress_stages = gui_data.progress_dialog.grid_progress_stages.clone();
         let future = async move {
             while let Some(item) = futures_receiver_duplicate_files.next().await {
                 match item.checking_method {
@@ -90,7 +90,7 @@ pub fn connect_progress_window(
     }
     {
         // Empty Files
-        let label_stage = gui_data.label_stage.clone();
+        let label_stage = gui_data.progress_dialog.label_stage.clone();
         let future = async move {
             while let Some(item) = futures_receiver_empty_files.next().await {
                 label_stage.set_text(format!("Scanned {} files", item.files_checked).as_str());
@@ -100,7 +100,7 @@ pub fn connect_progress_window(
     }
     {
         // Empty Folder
-        let label_stage = gui_data.label_stage.clone();
+        let label_stage = gui_data.progress_dialog.label_stage.clone();
         let future = async move {
             while let Some(item) = futures_receiver_empty_folder.next().await {
                 label_stage.set_text(format!("Scanned {} folders", item.folders_checked).as_str());
@@ -110,7 +110,7 @@ pub fn connect_progress_window(
     }
     {
         // Big Files
-        let label_stage = gui_data.label_stage.clone();
+        let label_stage = gui_data.progress_dialog.label_stage.clone();
         let future = async move {
             while let Some(item) = futures_receiver_big_files.next().await {
                 label_stage.set_text(format!("Scanned {} files", item.files_checked).as_str());
@@ -120,9 +120,9 @@ pub fn connect_progress_window(
     }
     {
         // Same Music
-        let label_stage = gui_data.label_stage.clone();
-        let progress_bar_current_stage = gui_data.progress_bar_current_stage.clone();
-        let progress_bar_all_stages = gui_data.progress_bar_all_stages.clone();
+        let label_stage = gui_data.progress_dialog.label_stage.clone();
+        let progress_bar_current_stage = gui_data.progress_dialog.progress_bar_current_stage.clone();
+        let progress_bar_all_stages = gui_data.progress_dialog.progress_bar_all_stages.clone();
         let future = async move {
             while let Some(item) = futures_receiver_same_music.next().await {
                 match item.current_stage {
@@ -161,9 +161,9 @@ pub fn connect_progress_window(
     }
     {
         // Similar Images
-        let label_stage = gui_data.label_stage.clone();
-        let progress_bar_current_stage = gui_data.progress_bar_current_stage.clone();
-        let progress_bar_all_stages = gui_data.progress_bar_all_stages.clone();
+        let label_stage = gui_data.progress_dialog.label_stage.clone();
+        let progress_bar_current_stage = gui_data.progress_dialog.progress_bar_current_stage.clone();
+        let progress_bar_all_stages = gui_data.progress_dialog.progress_bar_all_stages.clone();
         let future = async move {
             while let Some(item) = futures_receiver_similar_images.next().await {
                 match item.current_stage {
@@ -192,7 +192,7 @@ pub fn connect_progress_window(
     }
     {
         // Temporary
-        let label_stage = gui_data.label_stage.clone();
+        let label_stage = gui_data.progress_dialog.label_stage.clone();
         let future = async move {
             while let Some(item) = futures_receiver_temporary.next().await {
                 label_stage.set_text(format!("Scanned {} files", item.files_checked).as_str());
@@ -202,9 +202,9 @@ pub fn connect_progress_window(
     }
     {
         // Zeroed Files
-        let label_stage = gui_data.label_stage.clone();
-        let progress_bar_current_stage = gui_data.progress_bar_current_stage.clone();
-        let progress_bar_all_stages = gui_data.progress_bar_all_stages.clone();
+        let label_stage = gui_data.progress_dialog.label_stage.clone();
+        let progress_bar_current_stage = gui_data.progress_dialog.progress_bar_current_stage.clone();
+        let progress_bar_all_stages = gui_data.progress_dialog.progress_bar_all_stages.clone();
         let future = async move {
             while let Some(item) = futures_receiver_zeroed.next().await {
                 match item.current_stage {
@@ -233,7 +233,7 @@ pub fn connect_progress_window(
     }
     {
         // Invalid Symlinks
-        let label_stage = gui_data.label_stage.clone();
+        let label_stage = gui_data.progress_dialog.label_stage.clone();
         let future = async move {
             while let Some(item) = futures_receiver_invalid_symlinks.next().await {
                 label_stage.set_text(format!("Scanned {} files", item.files_checked).as_str());
diff --git a/czkawka_gui/src/connect_selection_of_directories.rs b/czkawka_gui/src/connect_selection_of_directories.rs
index 4fd7236..561dc72 100644
--- a/czkawka_gui/src/connect_selection_of_directories.rs
+++ b/czkawka_gui/src/connect_selection_of_directories.rs
@@ -9,9 +9,9 @@ use czkawka_core::common::Common;
 pub fn connect_selection_of_directories(gui_data: &GuiData) {
     // Add manually directory
     {
-        let tree_view_included_directories = gui_data.tree_view_included_directories.clone();
+        let tree_view_included_directories = gui_data.upper_notebook.tree_view_included_directories.clone();
         let window_main = gui_data.window_main.clone();
-        let buttons_manual_add_directory = gui_data.buttons_manual_add_directory.clone();
+        let buttons_manual_add_directory = gui_data.upper_notebook.buttons_manual_add_directory.clone();
         buttons_manual_add_directory.connect_clicked(move |_| {
             let dialog_manual_add_directory = gtk::Dialog::with_buttons(Some("Add directory manually"), Some(&window_main), gtk::DialogFlags::MODAL, &[("Ok", gtk::ResponseType::Ok), ("Close", gtk::ResponseType::Cancel)]);
             let entry: gtk::Entry = gtk::Entry::new();
@@ -47,9 +47,9 @@ pub fn connect_selection_of_directories(gui_data: &GuiData) {
     }
     // Add manually excluded directory
     {
-        let tree_view_excluded_directories = gui_data.tree_view_excluded_directories.clone();
+        let tree_view_excluded_directories = gui_data.upper_notebook.tree_view_excluded_directories.clone();
         let window_main = gui_data.window_main.clone();
-        let buttons_manual_add_excluded_directory = gui_data.buttons_manual_add_excluded_directory.clone();
+        let buttons_manual_add_excluded_directory = gui_data.upper_notebook.buttons_manual_add_excluded_directory.clone();
         buttons_manual_add_excluded_directory.connect_clicked(move |_| {
             let dialog_manual_add_directory = gtk::Dialog::with_buttons(
                 Some("Add excluded directory manually"),
@@ -90,9 +90,9 @@ pub fn connect_selection_of_directories(gui_data: &GuiData) {
     }
     // Add included directory
     {
-        let tree_view_included_directories = gui_data.tree_view_included_directories.clone();
+        let tree_view_included_directories = gui_data.upper_notebook.tree_view_included_directories.clone();
         let window_main = gui_data.window_main.clone();
-        let buttons_add_included_directory = gui_data.buttons_add_included_directory.clone();
+        let buttons_add_included_directory = gui_data.upper_notebook.buttons_add_included_directory.clone();
         buttons_add_included_directory.connect_clicked(move |_| {
             let chooser = gtk::FileChooserDialog::with_buttons(
                 Some("Folders to include"),
@@ -119,9 +119,9 @@ pub fn connect_selection_of_directories(gui_data: &GuiData) {
     }
     // Add excluded directory
     {
-        let tree_view_excluded_directories = gui_data.tree_view_excluded_directories.clone();
+        let tree_view_excluded_directories = gui_data.upper_notebook.tree_view_excluded_directories.clone();
         let window_main = gui_data.window_main.clone();
-        let buttons_add_excluded_directory = gui_data.buttons_add_excluded_directory.clone();
+        let buttons_add_excluded_directory = gui_data.upper_notebook.buttons_add_excluded_directory.clone();
         buttons_add_excluded_directory.connect_clicked(move |_| {
             let chooser = gtk::FileChooserDialog::with_buttons(
                 Some("Folders to exclude"),
@@ -149,8 +149,8 @@ pub fn connect_selection_of_directories(gui_data: &GuiData) {
     }
     // Remove Excluded Folder
     {
-        let buttons_remove_excluded_directory = gui_data.buttons_remove_excluded_directory.clone();
-        let tree_view_excluded_directories = gui_data.tree_view_excluded_directories.clone();
+        let buttons_remove_excluded_directory = gui_data.upper_notebook.buttons_remove_excluded_directory.clone();
+        let tree_view_excluded_directories = gui_data.upper_notebook.tree_view_excluded_directories.clone();
         buttons_remove_excluded_directory.connect_clicked(move |_| {
             let list_store = get_list_store(&tree_view_excluded_directories);
             let selection = tree_view_excluded_directories.get_selection();
@@ -164,8 +164,8 @@ pub fn connect_selection_of_directories(gui_data: &GuiData) {
     }
     // Remove Included Folder
     {
-        let buttons_remove_included_directory = gui_data.buttons_remove_included_directory.clone();
-        let tree_view_included_directories = gui_data.tree_view_included_directories.clone();
+        let buttons_remove_included_directory = gui_data.upper_notebook.buttons_remove_included_directory.clone();
+        let tree_view_included_directories = gui_data.upper_notebook.tree_view_included_directories.clone();
         buttons_remove_included_directory.connect_clicked(move |_| {
             let list_store = get_list_store(&tree_view_included_directories);
             let selection = tree_view_included_directories.get_selection();
diff --git a/czkawka_gui/src/connect_settings.rs b/czkawka_gui/src/connect_settings.rs
index 603c846..025546c 100644
--- a/czkawka_gui/src/connect_settings.rs
+++ b/czkawka_gui/src/connect_settings.rs
@@ -7,7 +7,7 @@ pub fn connect_settings(gui_data: &GuiData) {
     // Connect save configuration button
     {
         let gui_data = gui_data.clone();
-        let button_settings_save_configuration = gui_data.button_settings_save_configuration.clone();
+        let button_settings_save_configuration = gui_data.upper_notebook.button_settings_save_configuration.clone();
         button_settings_save_configuration.connect_clicked(move |_| {
             save_configuration(&gui_data, true);
         });
@@ -15,7 +15,7 @@ pub fn connect_settings(gui_data: &GuiData) {
     // Connect load configuration button
     {
         let gui_data = gui_data.clone();
-        let button_settings_load_configuration = gui_data.button_settings_load_configuration.clone();
+        let button_settings_load_configuration = gui_data.upper_notebook.button_settings_load_configuration.clone();
         button_settings_load_configuration.connect_clicked(move |_| {
             load_configuration(&gui_data, true);
         });
@@ -23,7 +23,7 @@ pub fn connect_settings(gui_data: &GuiData) {
     // Connect reset configuration button
     {
         let gui_data = gui_data.clone();
-        let button_settings_reset_configuration = gui_data.button_settings_reset_configuration.clone();
+        let button_settings_reset_configuration = gui_data.upper_notebook.button_settings_reset_configuration.clone();
         button_settings_reset_configuration.connect_clicked(move |_| {
             reset_configuration(&gui_data, true);
         });
diff --git a/czkawka_gui/src/gui_bottom_buttons.rs b/czkawka_gui/src/gui_bottom_buttons.rs
new file mode 100644
index 0000000..6dc4e7e
--- /dev/null
+++ b/czkawka_gui/src/gui_bottom_buttons.rs
@@ -0,0 +1,39 @@
+use gtk::prelude::*;
+use gtk::Button;
+
+#[derive(Clone)]
+pub struct GUIBottomButtons {
+    pub buttons_search: gtk::Button,
+    pub buttons_select: gtk::Button,
+    pub buttons_delete: gtk::Button,
+    pub buttons_save: gtk::Button,
+    pub buttons_symlink: gtk::Button,
+    pub buttons_show_errors: gtk::Button,
+    pub buttons_names: [String; 5],
+    pub buttons_array: [Button; 5],
+}
+
+impl GUIBottomButtons {
+    pub fn create_from_builder(builder: &gtk::Builder) -> Self {
+        let buttons_search: gtk::Button = builder.get_object("buttons_search").unwrap();
+        let buttons_select: gtk::Button = builder.get_object("buttons_select").unwrap();
+        let buttons_delete: gtk::Button = builder.get_object("buttons_delete").unwrap();
+        let buttons_save: gtk::Button = builder.get_object("buttons_save").unwrap();
+        let buttons_symlink: gtk::Button = builder.get_object("buttons_symlink").unwrap();
+
+        let buttons_show_errors: gtk::Button = builder.get_object("buttons_show_errors").unwrap();
+
+        let buttons_names = ["search".to_string(), "select".to_string(), "delete".to_string(), "save".to_string(), "symlink".to_string()];
+        let buttons_array = [buttons_search.clone(), buttons_select.clone(), buttons_delete.clone(), buttons_save.clone(), buttons_symlink.clone()];
+        Self {
+            buttons_search,
+            buttons_select,
+            buttons_delete,
+            buttons_save,
+            buttons_symlink,
+            buttons_show_errors,
+            buttons_names,
+            buttons_array,
+        }
+    }
+}
diff --git a/czkawka_gui/src/gui_data.rs b/czkawka_gui/src/gui_data.rs
index 78dd1ff..e5124f5 100644
--- a/czkawka_gui/src/gui_data.rs
+++ b/czkawka_gui/src/gui_data.rs
@@ -1,5 +1,9 @@
 extern crate gtk;
+use crate::gui_bottom_buttons::GUIBottomButtons;
 use crate::gui_main_notebook::GUIMainNotebook;
+use crate::gui_popovers::GUIPopovers;
+use crate::gui_progress_dialog::GUIProgressDialog;
+use crate::gui_upper_notepad::GUIUpperNotebook;
 use crate::notebook_enums::*;
 use crossbeam_channel::unbounded;
 use czkawka_core::big_file::BigFile;
@@ -12,7 +16,7 @@ use czkawka_core::similar_images::SimilarImages;
 use czkawka_core::temporary::Temporary;
 use czkawka_core::zeroed::ZeroedFiles;
 use gtk::prelude::*;
-use gtk::{Builder, Button, TreeView};
+use gtk::Builder;
 use std::cell::RefCell;
 use std::collections::HashMap;
 use std::rc::Rc;
@@ -27,9 +31,10 @@ pub struct GuiData {
     pub window_main: gtk::Window,
 
     pub main_notebook: GUIMainNotebook,
-
-    // States
-    pub buttons_labels: [String; 5],
+    pub upper_notebook: GUIUpperNotebook,
+    pub popovers: GUIPopovers,
+    pub bottom_buttons: GUIBottomButtons,
+    pub progress_dialog: GUIProgressDialog,
 
     // Buttons state
     pub shared_buttons: Rc<RefCell<HashMap<NotebookMainEnum, HashMap<String, bool>>>>,
@@ -48,128 +53,13 @@ pub struct GuiData {
     pub shared_same_music_state: Rc<RefCell<SameMusic>>,
     pub shared_same_invalid_symlinks: Rc<RefCell<InvalidSymlinks>>,
 
-    //// GUI Entry
-    pub entry_similar_images_minimal_size: gtk::Entry,
-    pub entry_duplicate_minimal_size: gtk::Entry,
-    pub entry_allowed_extensions: gtk::Entry,
-    pub entry_excluded_items: gtk::Entry,
-    pub entry_big_files_number: gtk::Entry,
-    pub entry_same_music_minimal_size: gtk::Entry,
-
-    //// GUI Buttons
-    pub buttons_search: gtk::Button,
-    pub buttons_select: gtk::Button,
-    pub buttons_delete: gtk::Button,
-    pub buttons_save: gtk::Button,
-    pub buttons_symlink: gtk::Button,
-    pub buttons_show_errors: gtk::Button,
-    pub buttons_names: [String; 5],
-    pub buttons_array: [Button; 5],
-
-    pub buttons_manual_add_directory: gtk::Button,
-    pub buttons_add_included_directory: gtk::Button,
-    pub buttons_remove_included_directory: gtk::Button,
-    pub buttons_manual_add_excluded_directory: gtk::Button,
-    pub buttons_add_excluded_directory: gtk::Button,
-    pub buttons_remove_excluded_directory: gtk::Button,
-
-    // Buttons search popover buttons
-    pub buttons_popover_select_all: gtk::Button,
-    pub buttons_popover_unselect_all: gtk::Button,
-    pub buttons_popover_reverse: gtk::Button,
-    pub buttons_popover_select_all_except_oldest: gtk::Button,
-    pub buttons_popover_select_all_except_newest: gtk::Button,
-    pub buttons_popover_select_one_oldest: gtk::Button,
-    pub buttons_popover_select_one_newest: gtk::Button,
-    pub buttons_popover_select_custom: gtk::Button,
-    pub buttons_popover_unselect_custom: gtk::Button,
-    pub buttons_popover_select_all_images_except_biggest: gtk::Button,
-    pub buttons_popover_select_all_images_except_smallest: gtk::Button,
-
-    pub separator_select_image_size: gtk::Separator,
-    pub separator_select_reverse: gtk::Separator,
-    pub separator_select_date: gtk::Separator,
-    pub separator_select_custom: gtk::Separator,
-
-    pub buttons_popover_right_click_open_file: gtk::Button,
-    pub buttons_popover_right_click_open_folder: gtk::Button,
-
-    //// Popovers
-    pub popover_select: gtk::Popover,
-    pub popover_right_click: gtk::Popover,
-
-    //// Check Buttons
-    pub check_button_recursive: gtk::CheckButton,
-
-    pub check_button_music_title: gtk::CheckButton,
-    pub check_button_music_artist: gtk::CheckButton,
-    pub check_button_music_album_title: gtk::CheckButton,
-    pub check_button_music_album_artist: gtk::CheckButton,
-    pub check_button_music_year: gtk::CheckButton,
-
-    //// Radio Buttons
-    // Duplicates
-    pub radio_button_duplicates_name: gtk::RadioButton,
-    pub radio_button_duplicates_size: gtk::RadioButton,
-    pub radio_button_duplicates_hashmb: gtk::RadioButton,
-    pub radio_button_duplicates_hash: gtk::RadioButton,
-
-    pub radio_button_similar_images_minimal: gtk::RadioButton,
-    pub radio_button_similar_images_very_small: gtk::RadioButton,
-    pub radio_button_similar_images_small: gtk::RadioButton,
-    pub radio_button_similar_images_medium: gtk::RadioButton,
-    pub radio_button_similar_images_high: gtk::RadioButton,
-    pub radio_button_similar_images_very_high: gtk::RadioButton,
-
-    //// Notebooks
-    pub notebook_main: gtk::Notebook,
-    pub notebook_upper: gtk::Notebook,
-
-    pub notebook_upper_children_names: Vec<String>,
-
     //// Entry
-    pub entry_info: gtk::Entry, // To show default
+    pub entry_info: gtk::Entry,
 
     //// Bottom
     pub text_view_errors: gtk::TextView,
     pub scrolled_window_errors: gtk::ScrolledWindow,
 
-    //// Scrolled windows
-
-    // Upper notebook
-    pub scrolled_window_included_directories: gtk::ScrolledWindow,
-    pub scrolled_window_excluded_directories: gtk::ScrolledWindow,
-
-    pub tree_view_included_directories: gtk::TreeView,
-    pub tree_view_excluded_directories: gtk::TreeView,
-
-    //// Dialog State - dialog with progress state, which allows to stop task
-    pub dialog_progress: gtk::Dialog,
-
-    pub progress_bar_current_stage: gtk::ProgressBar,
-    pub progress_bar_all_stages: gtk::ProgressBar,
-
-    pub label_stage: gtk::Label,
-
-    pub grid_progress_stages: gtk::Grid,
-
-    pub button_stop_in_dialog: gtk::Button,
-
-    //// Similar Images
-    pub image_preview_similar_images: gtk::Image,
-
-    //// Settings
-    pub check_button_settings_save_at_exit: gtk::CheckButton,
-    pub check_button_settings_load_at_start: gtk::CheckButton,
-    pub check_button_settings_confirm_deletion: gtk::CheckButton,
-    pub check_button_settings_show_preview_similar_images: gtk::CheckButton,
-    pub check_button_settings_show_text_view: gtk::CheckButton,
-
-    pub button_settings_save_configuration: gtk::Button,
-    pub button_settings_load_configuration: gtk::Button,
-    pub button_settings_reset_configuration: gtk::Button,
-    //// Threads
-
     // Used for sending stop signal to thread
     pub stop_sender: crossbeam_channel::Sender<()>,
     pub stop_receiver: crossbeam_channel::Receiver<()>,
@@ -187,23 +77,24 @@ impl GuiData {
         window_main.set_title("Czkawka");
 
         let main_notebook = GUIMainNotebook::create_from_builder(&builder);
+        let upper_notebook = GUIUpperNotebook::create_from_builder(&builder);
+        let popovers = GUIPopovers::create_from_builder(&builder);
+        let bottom_buttons = GUIBottomButtons::create_from_builder(&builder);
+        let progress_dialog = GUIProgressDialog::create_from_builder(&builder);
 
         ////////////////////////////////////////////////////////////////////////////////////////////////
-        //// States
-        let buttons_labels = ["search".to_string(), "select".to_string(), "delete".to_string(), "save".to_string(), "symlink".to_string()];
 
         // Buttons State - to remember existence of different buttons on pages
-
         let shared_buttons: Rc<RefCell<_>> = Rc::new(RefCell::new(HashMap::<NotebookMainEnum, HashMap<String, bool>>::new()));
 
         // Show by default only search button
         for i in get_all_main_tabs().iter() {
             let mut temp_hashmap: HashMap<String, bool> = Default::default();
-            for j in buttons_labels.iter() {
-                if *j == "search" {
-                    temp_hashmap.insert(j.to_string(), true);
+            for button_name in bottom_buttons.buttons_names.iter() {
+                if *button_name == "search" {
+                    temp_hashmap.insert(button_name.to_string(), true);
                 } else {
-                    temp_hashmap.insert(j.to_string(), false);
+                    temp_hashmap.insert(button_name.to_string(), false);
                 }
             }
             shared_buttons.borrow_mut().insert(i.clone(), temp_hashmap);
@@ -234,91 +125,6 @@ impl GuiData {
         let shared_same_music_state: Rc<RefCell<_>> = Rc::new(RefCell::new(SameMusic::new()));
         let shared_same_invalid_symlinks: Rc<RefCell<_>> = Rc::new(RefCell::new(InvalidSymlinks::new()));
 
-        ////////////////////////////////////////////////////////////////////////////////////////////////
-
-        //// GUI Entry
-        let entry_similar_images_minimal_size: gtk::Entry = builder.get_object("entry_similar_images_minimal_size").unwrap();
-        let entry_duplicate_minimal_size: gtk::Entry = builder.get_object("entry_duplicate_minimal_size").unwrap();
-        let entry_allowed_extensions: gtk::Entry = builder.get_object("entry_allowed_extensions").unwrap();
-        let entry_excluded_items: gtk::Entry = builder.get_object("entry_excluded_items").unwrap();
-        let entry_big_files_number: gtk::Entry = builder.get_object("entry_big_files_number").unwrap();
-        let entry_same_music_minimal_size: gtk::Entry = builder.get_object("entry_same_music_minimal_size").unwrap();
-
-        //// GUI Buttons
-        let buttons_search: gtk::Button = builder.get_object("buttons_search").unwrap();
-        let buttons_select: gtk::Button = builder.get_object("buttons_select").unwrap();
-        let buttons_delete: gtk::Button = builder.get_object("buttons_delete").unwrap();
-        let buttons_save: gtk::Button = builder.get_object("buttons_save").unwrap();
-        let buttons_symlink: gtk::Button = builder.get_object("buttons_symlink").unwrap();
-
-        let buttons_show_errors: gtk::Button = builder.get_object("buttons_show_errors").unwrap();
-
-        let buttons_names = ["search".to_string(), "select".to_string(), "delete".to_string(), "save".to_string(), "symlink".to_string()];
-        let buttons_array = [buttons_search.clone(), buttons_select.clone(), buttons_delete.clone(), buttons_save.clone(), buttons_symlink.clone()];
-
-        let buttons_manual_add_directory: gtk::Button = builder.get_object("buttons_manual_add_directory").unwrap();
-        let buttons_add_included_directory: gtk::Button = builder.get_object("buttons_add_included_directory").unwrap();
-        let buttons_remove_included_directory: gtk::Button = builder.get_object("buttons_remove_included_directory").unwrap();
-        let buttons_manual_add_excluded_directory: gtk::Button = builder.get_object("buttons_manual_add_excluded_directory").unwrap();
-        let buttons_add_excluded_directory: gtk::Button = builder.get_object("buttons_add_excluded_directory").unwrap();
-        let buttons_remove_excluded_directory: gtk::Button = builder.get_object("buttons_remove_excluded_directory").unwrap();
-
-        // Buttons search popover buttons
-        let buttons_popover_select_all: gtk::Button = builder.get_object("buttons_popover_select_all").unwrap();
-        let buttons_popover_unselect_all: gtk::Button = builder.get_object("buttons_popover_unselect_all").unwrap();
-        let buttons_popover_reverse: gtk::Button = builder.get_object("buttons_popover_reverse").unwrap();
-        let buttons_popover_select_all_except_oldest: gtk::Button = builder.get_object("buttons_popover_select_all_except_oldest").unwrap();
-        let buttons_popover_select_all_except_newest: gtk::Button = builder.get_object("buttons_popover_select_all_except_newest").unwrap();
-        let buttons_popover_select_one_oldest: gtk::Button = builder.get_object("buttons_popover_select_one_oldest").unwrap();
-        let buttons_popover_select_one_newest: gtk::Button = builder.get_object("buttons_popover_select_one_newest").unwrap();
-        let buttons_popover_select_custom: gtk::Button = builder.get_object("buttons_popover_select_custom").unwrap();
-        let buttons_popover_unselect_custom: gtk::Button = builder.get_object("buttons_popover_unselect_custom").unwrap();
-        let buttons_popover_select_all_images_except_biggest: gtk::Button = builder.get_object("buttons_popover_select_all_images_except_biggest").unwrap();
-        let buttons_popover_select_all_images_except_smallest: gtk::Button = builder.get_object("buttons_popover_select_all_images_except_smallest").unwrap();
-
-        let separator_select_image_size: gtk::Separator = builder.get_object("separator_select_image_size").unwrap();
-        let separator_select_reverse: gtk::Separator = builder.get_object("separator_select_reverse").unwrap();
-        let separator_select_date: gtk::Separator = builder.get_object("separator_select_date").unwrap();
-        let separator_select_custom: gtk::Separator = builder.get_object("separator_select_custom").unwrap();
-
-        let buttons_popover_right_click_open_file: gtk::Button = builder.get_object("buttons_popover_right_click_open_file").unwrap();
-        let buttons_popover_right_click_open_folder: gtk::Button = builder.get_object("buttons_popover_right_click_open_folder").unwrap();
-
-        //// Popovers
-        let popover_select: gtk::Popover = builder.get_object("popover_select").unwrap();
-        let popover_right_click: gtk::Popover = builder.get_object("popover_right_click").unwrap();
-
-        //// Check Buttons
-        let check_button_recursive: gtk::CheckButton = builder.get_object("check_button_recursive").unwrap();
-        let check_button_music_title: gtk::CheckButton = builder.get_object("check_button_music_title").unwrap();
-        let check_button_music_artist: gtk::CheckButton = builder.get_object("check_button_music_artist").unwrap();
-        let check_button_music_album_title: gtk::CheckButton = builder.get_object("check_button_music_album_title").unwrap();
-        let check_button_music_album_artist: gtk::CheckButton = builder.get_object("check_button_music_album_artist").unwrap();
-        let check_button_music_year: gtk::CheckButton = builder.get_object("check_button_music_year").unwrap();
-
-        //// Radio Buttons
-        let radio_button_duplicates_name: gtk::RadioButton = builder.get_object("radio_button_duplicates_name").unwrap();
-        let radio_button_duplicates_size: gtk::RadioButton = builder.get_object("radio_button_duplicates_size").unwrap();
-        let radio_button_duplicates_hashmb: gtk::RadioButton = builder.get_object("radio_button_duplicates_hashmb").unwrap();
-        let radio_button_duplicates_hash: gtk::RadioButton = builder.get_object("radio_button_duplicates_hash").unwrap();
-
-        let radio_button_similar_images_minimal: gtk::RadioButton = builder.get_object("radio_button_similar_images_minimal").unwrap();
-        let radio_button_similar_images_very_small: gtk::RadioButton = builder.get_object("radio_button_similar_images_very_small").unwrap();
-        let radio_button_similar_images_small: gtk::RadioButton = builder.get_object("radio_button_similar_images_small").unwrap();
-        let radio_button_similar_images_medium: gtk::RadioButton = builder.get_object("radio_button_similar_images_medium").unwrap();
-        let radio_button_similar_images_high: gtk::RadioButton = builder.get_object("radio_button_similar_images_high").unwrap();
-        let radio_button_similar_images_very_high: gtk::RadioButton = builder.get_object("radio_button_similar_images_very_high").unwrap();
-
-        //// Notebooks
-        let notebook_main: gtk::Notebook = builder.get_object("notebook_main").unwrap();
-        let notebook_upper: gtk::Notebook = builder.get_object("notebook_upper").unwrap();
-
-        let mut notebook_upper_children_names: Vec<String> = Vec::new();
-
-        for i in notebook_upper.get_children() {
-            notebook_upper_children_names.push(i.get_buildable_name().unwrap().to_string());
-        }
-
         //// Entry
         let entry_info: gtk::Entry = builder.get_object("entry_info").unwrap();
 
@@ -326,46 +132,6 @@ impl GuiData {
         let text_view_errors: gtk::TextView = builder.get_object("text_view_errors").unwrap();
         let scrolled_window_errors: gtk::ScrolledWindow = builder.get_object("scrolled_window_errors").unwrap();
 
-        //// Scrolled windows
-        // Main notebook
-
-        // Upper notebook
-        let scrolled_window_included_directories: gtk::ScrolledWindow = builder.get_object("scrolled_window_included_directories").unwrap();
-        let scrolled_window_excluded_directories: gtk::ScrolledWindow = builder.get_object("scrolled_window_excluded_directories").unwrap();
-
-        let tree_view_included_directories: gtk::TreeView = TreeView::new();
-        let tree_view_excluded_directories: gtk::TreeView = TreeView::new();
-
-        //// Dialog State - dialog with progress state, which allows to stop task
-        let dialog_progress: gtk::Dialog = builder.get_object("dialog_progress").unwrap();
-        dialog_progress.set_title("Czkawka");
-
-        let progress_bar_current_stage: gtk::ProgressBar = builder.get_object("progress_bar_current_stage").unwrap();
-        let progress_bar_all_stages: gtk::ProgressBar = builder.get_object("progress_bar_all_stages").unwrap();
-
-        let label_stage: gtk::Label = builder.get_object("label_stage").unwrap();
-
-        let grid_progress_stages: gtk::Grid = builder.get_object("grid_progress_stages").unwrap();
-
-        let button_stop_in_dialog: gtk::Button = builder.get_object("button_stop_in_dialog").unwrap();
-
-        //// Similar Images
-        let image_preview_similar_images: gtk::Image = builder.get_object("image_preview_similar_images").unwrap();
-
-        //// Settings
-        let check_button_settings_save_at_exit: gtk::CheckButton = builder.get_object("check_button_settings_save_at_exit").unwrap();
-        let check_button_settings_load_at_start: gtk::CheckButton = builder.get_object("check_button_settings_load_at_start").unwrap();
-        let check_button_settings_confirm_deletion: gtk::CheckButton = builder.get_object("check_button_settings_confirm_deletion").unwrap();
-        let check_button_settings_show_preview_similar_images: gtk::CheckButton = builder.get_object("check_button_settings_show_preview_similar_images").unwrap();
-        let check_button_settings_show_text_view: gtk::CheckButton = builder.get_object("check_button_settings_show_text_view").unwrap();
-
-        let button_settings_save_configuration: gtk::Button = builder.get_object("button_settings_save_configuration").unwrap();
-        let button_settings_load_configuration: gtk::Button = builder.get_object("button_settings_load_configuration").unwrap();
-        let button_settings_reset_configuration: gtk::Button = builder.get_object("button_settings_reset_configuration").unwrap();
-
-        //// Threads
-        // Types of messages to send to main thread where gui can be draw.
-
         // Used for sending stop signal to thread
         let (stop_sender, stop_receiver): (crossbeam_channel::Sender<()>, crossbeam_channel::Receiver<()>) = unbounded();
 
@@ -374,7 +140,10 @@ impl GuiData {
             builder,
             window_main,
             main_notebook,
-            buttons_labels,
+            upper_notebook,
+            popovers,
+            bottom_buttons,
+            progress_dialog,
             shared_buttons,
             shared_upper_notebooks,
             shared_duplication_state,
@@ -386,86 +155,9 @@ impl GuiData {
             shared_zeroed_files_state,
             shared_same_music_state,
             shared_same_invalid_symlinks,
-            entry_similar_images_minimal_size,
-            entry_duplicate_minimal_size,
-            entry_allowed_extensions,
-            entry_excluded_items,
-            entry_big_files_number,
-            entry_same_music_minimal_size,
-            buttons_search,
-            buttons_select,
-            buttons_delete,
-            buttons_save,
-            buttons_symlink,
-            buttons_show_errors,
-            buttons_names,
-            buttons_array,
-            buttons_manual_add_directory,
-            buttons_add_included_directory,
-            buttons_remove_included_directory,
-            buttons_manual_add_excluded_directory,
-            buttons_add_excluded_directory,
-            buttons_remove_excluded_directory,
-            buttons_popover_select_all,
-            buttons_popover_unselect_all,
-            buttons_popover_reverse,
-            buttons_popover_select_all_except_oldest,
-            buttons_popover_select_all_except_newest,
-            buttons_popover_select_one_oldest,
-            buttons_popover_select_one_newest,
-            buttons_popover_select_custom,
-            buttons_popover_unselect_custom,
-            buttons_popover_select_all_images_except_biggest,
-            buttons_popover_select_all_images_except_smallest,
-            separator_select_image_size,
-            separator_select_reverse,
-            separator_select_date,
-            separator_select_custom,
-            buttons_popover_right_click_open_file,
-            buttons_popover_right_click_open_folder,
-            popover_select,
-            popover_right_click,
-            check_button_recursive,
-            check_button_music_title,
-            check_button_music_artist,
-            check_button_music_album_title,
-            check_button_music_album_artist,
-            check_button_music_year,
-            radio_button_duplicates_name,
-            radio_button_duplicates_size,
-            radio_button_duplicates_hashmb,
-            radio_button_duplicates_hash,
-            radio_button_similar_images_minimal,
-            radio_button_similar_images_very_small,
-            radio_button_similar_images_small,
-            radio_button_similar_images_medium,
-            radio_button_similar_images_high,
-            radio_button_similar_images_very_high,
-            notebook_main,
-            notebook_upper,
-            notebook_upper_children_names,
             entry_info,
             text_view_errors,
             scrolled_window_errors,
-            scrolled_window_included_directories,
-            scrolled_window_excluded_directories,
-            tree_view_included_directories,
-            tree_view_excluded_directories,
-            dialog_progress,
-            progress_bar_current_stage,
-            progress_bar_all_stages,
-            label_stage,
-            grid_progress_stages,
-            button_stop_in_dialog,
-            image_preview_similar_images,
-            check_button_settings_save_at_exit,
-            check_button_settings_load_at_start,
-            check_button_settings_confirm_deletion,
-            check_button_settings_show_preview_similar_images,
-            check_button_settings_show_text_view,
-            button_settings_save_configuration,
-            button_settings_load_configuration,
-            button_settings_reset_configuration,
             stop_sender,
             stop_receiver,
         }
diff --git a/czkawka_gui/src/gui_main_notebook.rs b/czkawka_gui/src/gui_main_notebook.rs
index 56d7863..06d28d4 100644
--- a/czkawka_gui/src/gui_main_notebook.rs
+++ b/czkawka_gui/src/gui_main_notebook.rs
@@ -3,6 +3,8 @@ use gtk::TreeView;
 
 #[derive(Clone)]
 pub struct GUIMainNotebook {
+    pub notebook_main: gtk::Notebook,
+
     pub scrolled_window_duplicate_finder: gtk::ScrolledWindow,
     pub scrolled_window_empty_folder_finder: gtk::ScrolledWindow,
     pub scrolled_window_empty_files_finder: gtk::ScrolledWindow,
@@ -22,10 +24,40 @@ pub struct GUIMainNotebook {
     pub tree_view_zeroed_files_finder: gtk::TreeView,
     pub tree_view_same_music_finder: gtk::TreeView,
     pub tree_view_invalid_symlinks: gtk::TreeView,
+
+    pub entry_similar_images_minimal_size: gtk::Entry,
+    pub entry_duplicate_minimal_size: gtk::Entry,
+    pub entry_big_files_number: gtk::Entry,
+    pub entry_same_music_minimal_size: gtk::Entry,
+
+    //// Check Buttons
+    pub check_button_music_title: gtk::CheckButton,
+    pub check_button_music_artist: gtk::CheckButton,
+    pub check_button_music_album_title: gtk::CheckButton,
+    pub check_button_music_album_artist: gtk::CheckButton,
+    pub check_button_music_year: gtk::CheckButton,
+
+    //// Radio Buttons
+    // Duplicates
+    pub radio_button_duplicates_name: gtk::RadioButton,
+    pub radio_button_duplicates_size: gtk::RadioButton,
+    pub radio_button_duplicates_hashmb: gtk::RadioButton,
+    pub radio_button_duplicates_hash: gtk::RadioButton,
+
+    pub radio_button_similar_images_minimal: gtk::RadioButton,
+    pub radio_button_similar_images_very_small: gtk::RadioButton,
+    pub radio_button_similar_images_small: gtk::RadioButton,
+    pub radio_button_similar_images_medium: gtk::RadioButton,
+    pub radio_button_similar_images_high: gtk::RadioButton,
+    pub radio_button_similar_images_very_high: gtk::RadioButton,
+
+    pub image_preview_similar_images: gtk::Image,
 }
 
 impl GUIMainNotebook {
     pub fn create_from_builder(builder: &gtk::Builder) -> Self {
+        let notebook_main: gtk::Notebook = builder.get_object("notebook_main").unwrap();
+
         let scrolled_window_duplicate_finder: gtk::ScrolledWindow = builder.get_object("scrolled_window_duplicate_finder").unwrap();
         let scrolled_window_empty_folder_finder: gtk::ScrolledWindow = builder.get_object("scrolled_window_empty_folder_finder").unwrap();
         let scrolled_window_empty_files_finder: gtk::ScrolledWindow = builder.get_object("scrolled_window_empty_files_finder").unwrap();
@@ -46,7 +78,35 @@ impl GUIMainNotebook {
         let tree_view_same_music_finder: gtk::TreeView = TreeView::new();
         let tree_view_invalid_symlinks: gtk::TreeView = TreeView::new();
 
+        let entry_similar_images_minimal_size: gtk::Entry = builder.get_object("entry_similar_images_minimal_size").unwrap();
+        let entry_duplicate_minimal_size: gtk::Entry = builder.get_object("entry_duplicate_minimal_size").unwrap();
+        let entry_big_files_number: gtk::Entry = builder.get_object("entry_big_files_number").unwrap();
+        let entry_same_music_minimal_size: gtk::Entry = builder.get_object("entry_same_music_minimal_size").unwrap();
+
+        //// Check Buttons
+        let check_button_music_title: gtk::CheckButton = builder.get_object("check_button_music_title").unwrap();
+        let check_button_music_artist: gtk::CheckButton = builder.get_object("check_button_music_artist").unwrap();
+        let check_button_music_album_title: gtk::CheckButton = builder.get_object("check_button_music_album_title").unwrap();
+        let check_button_music_album_artist: gtk::CheckButton = builder.get_object("check_button_music_album_artist").unwrap();
+        let check_button_music_year: gtk::CheckButton = builder.get_object("check_button_music_year").unwrap();
+
+        //// Radio Buttons
+        let radio_button_duplicates_name: gtk::RadioButton = builder.get_object("radio_button_duplicates_name").unwrap();
+        let radio_button_duplicates_size: gtk::RadioButton = builder.get_object("radio_button_duplicates_size").unwrap();
+        let radio_button_duplicates_hashmb: gtk::RadioButton = builder.get_object("radio_button_duplicates_hashmb").unwrap();
+        let radio_button_duplicates_hash: gtk::RadioButton = builder.get_object("radio_button_duplicates_hash").unwrap();
+
+        let radio_button_similar_images_minimal: gtk::RadioButton = builder.get_object("radio_button_similar_images_minimal").unwrap();
+        let radio_button_similar_images_very_small: gtk::RadioButton = builder.get_object("radio_button_similar_images_very_small").unwrap();
+        let radio_button_similar_images_small: gtk::RadioButton = builder.get_object("radio_button_similar_images_small").unwrap();
+        let radio_button_similar_images_medium: gtk::RadioButton = builder.get_object("radio_button_similar_images_medium").unwrap();
+        let radio_button_similar_images_high: gtk::RadioButton = builder.get_object("radio_button_similar_images_high").unwrap();
+        let radio_button_similar_images_very_high: gtk::RadioButton = builder.get_object("radio_button_similar_images_very_high").unwrap();
+
+        let image_preview_similar_images: gtk::Image = builder.get_object("image_preview_similar_images").unwrap();
+
         Self {
+            notebook_main,
             scrolled_window_duplicate_finder,
             scrolled_window_empty_folder_finder,
             scrolled_window_empty_files_finder,
@@ -65,6 +125,26 @@ impl GUIMainNotebook {
             tree_view_zeroed_files_finder,
             tree_view_same_music_finder,
             tree_view_invalid_symlinks,
+            entry_similar_images_minimal_size,
+            entry_duplicate_minimal_size,
+            entry_big_files_number,
+            entry_same_music_minimal_size,
+            check_button_music_title,
+            check_button_music_artist,
+            check_button_music_album_title,
+            check_button_music_album_artist,
+            check_button_music_year,
+            radio_button_duplicates_name,
+            radio_button_duplicates_size,
+            radio_button_duplicates_hashmb,
+            radio_button_duplicates_hash,
+            radio_button_similar_images_minimal,
+            radio_button_similar_images_very_small,
+            radio_button_similar_images_small,
+            radio_button_similar_images_medium,
+            radio_button_similar_images_high,
+            radio_button_similar_images_very_high,
+            image_preview_similar_images,
         }
     }
 }
diff --git a/czkawka_gui/src/gui_popovers.rs b/czkawka_gui/src/gui_popovers.rs
new file mode 100644
index 0000000..607a658
--- /dev/null
+++ b/czkawka_gui/src/gui_popovers.rs
@@ -0,0 +1,76 @@
+use gtk::prelude::*;
+
+#[derive(Clone)]
+pub struct GUIPopovers {
+    pub buttons_popover_select_all: gtk::Button,
+    pub buttons_popover_unselect_all: gtk::Button,
+    pub buttons_popover_reverse: gtk::Button,
+    pub buttons_popover_select_all_except_oldest: gtk::Button,
+    pub buttons_popover_select_all_except_newest: gtk::Button,
+    pub buttons_popover_select_one_oldest: gtk::Button,
+    pub buttons_popover_select_one_newest: gtk::Button,
+    pub buttons_popover_select_custom: gtk::Button,
+    pub buttons_popover_unselect_custom: gtk::Button,
+    pub buttons_popover_select_all_images_except_biggest: gtk::Button,
+    pub buttons_popover_select_all_images_except_smallest: gtk::Button,
+
+    pub separator_select_image_size: gtk::Separator,
+    pub separator_select_reverse: gtk::Separator,
+    pub separator_select_date: gtk::Separator,
+    pub separator_select_custom: gtk::Separator,
+
+    pub buttons_popover_right_click_open_file: gtk::Button,
+    pub buttons_popover_right_click_open_folder: gtk::Button,
+
+    pub popover_select: gtk::Popover,
+    pub popover_right_click: gtk::Popover,
+}
+
+impl GUIPopovers {
+    pub fn create_from_builder(builder: &gtk::Builder) -> Self {
+        let buttons_popover_select_all: gtk::Button = builder.get_object("buttons_popover_select_all").unwrap();
+        let buttons_popover_unselect_all: gtk::Button = builder.get_object("buttons_popover_unselect_all").unwrap();
+        let buttons_popover_reverse: gtk::Button = builder.get_object("buttons_popover_reverse").unwrap();
+        let buttons_popover_select_all_except_oldest: gtk::Button = builder.get_object("buttons_popover_select_all_except_oldest").unwrap();
+        let buttons_popover_select_all_except_newest: gtk::Button = builder.get_object("buttons_popover_select_all_except_newest").unwrap();
+        let buttons_popover_select_one_oldest: gtk::Button = builder.get_object("buttons_popover_select_one_oldest").unwrap();
+        let buttons_popover_select_one_newest: gtk::Button = builder.get_object("buttons_popover_select_one_newest").unwrap();
+        let buttons_popover_select_custom: gtk::Button = builder.get_object("buttons_popover_select_custom").unwrap();
+        let buttons_popover_unselect_custom: gtk::Button = builder.get_object("buttons_popover_unselect_custom").unwrap();
+        let buttons_popover_select_all_images_except_biggest: gtk::Button = builder.get_object("buttons_popover_select_all_images_except_biggest").unwrap();
+        let buttons_popover_select_all_images_except_smallest: gtk::Button = builder.get_object("buttons_popover_select_all_images_except_smallest").unwrap();
+
+        let separator_select_image_size: gtk::Separator = builder.get_object("separator_select_image_size").unwrap();
+        let separator_select_reverse: gtk::Separator = builder.get_object("separator_select_reverse").unwrap();
+        let separator_select_date: gtk::Separator = builder.get_object("separator_select_date").unwrap();
+        let separator_select_custom: gtk::Separator = builder.get_object("separator_select_custom").unwrap();
+
+        let buttons_popover_right_click_open_file: gtk::Button = builder.get_object("buttons_popover_right_click_open_file").unwrap();
+        let buttons_popover_right_click_open_folder: gtk::Button = builder.get_object("buttons_popover_right_click_open_folder").unwrap();
+
+        let popover_select: gtk::Popover = builder.get_object("popover_select").unwrap();
+        let popover_right_click: gtk::Popover = builder.get_object("popover_right_click").unwrap();
+
+        Self {
+            buttons_popover_select_all,
+            buttons_popover_unselect_all,
+            buttons_popover_reverse,
+            buttons_popover_select_all_except_oldest,
+            buttons_popover_select_all_except_newest,
+            buttons_popover_select_one_oldest,
+            buttons_popover_select_one_newest,
+            buttons_popover_select_custom,
+            buttons_popover_unselect_custom,
+            buttons_popover_select_all_images_except_biggest,
+            buttons_popover_select_all_images_except_smallest,
+            separator_select_image_size,
+            separator_select_reverse,
+            separator_select_date,
+            separator_select_custom,
+            buttons_popover_right_click_open_file,
+            buttons_popover_right_click_open_folder,
+            popover_select,
+            popover_right_click,
+        }
+    }
+}
diff --git a/czkawka_gui/src/gui_progress_dialog.rs b/czkawka_gui/src/gui_progress_dialog.rs
new file mode 100644
index 0000000..7e1a98b
--- /dev/null
+++ b/czkawka_gui/src/gui_progress_dialog.rs
@@ -0,0 +1,40 @@
+use gtk::prelude::*;
+
+#[derive(Clone)]
+pub struct GUIProgressDialog {
+    pub dialog_progress: gtk::Dialog,
+
+    pub progress_bar_current_stage: gtk::ProgressBar,
+    pub progress_bar_all_stages: gtk::ProgressBar,
+
+    pub label_stage: gtk::Label,
+
+    pub grid_progress_stages: gtk::Grid,
+
+    pub button_stop_in_dialog: gtk::Button,
+}
+
+impl GUIProgressDialog {
+    pub fn create_from_builder(builder: &gtk::Builder) -> Self {
+        let dialog_progress: gtk::Dialog = builder.get_object("dialog_progress").unwrap();
+        dialog_progress.set_title("Czkawka");
+
+        let progress_bar_current_stage: gtk::ProgressBar = builder.get_object("progress_bar_current_stage").unwrap();
+        let progress_bar_all_stages: gtk::ProgressBar = builder.get_object("progress_bar_all_stages").unwrap();
+
+        let label_stage: gtk::Label = builder.get_object("label_stage").unwrap();
+
+        let grid_progress_stages: gtk::Grid = builder.get_object("grid_progress_stages").unwrap();
+
+        let button_stop_in_dialog: gtk::Button = builder.get_object("button_stop_in_dialog").unwrap();
+
+        Self {
+            dialog_progress,
+            progress_bar_current_stage,
+            progress_bar_all_stages,
+            label_stage,
+            grid_progress_stages,
+            button_stop_in_dialog,
+        }
+    }
+}
diff --git a/czkawka_gui/src/gui_upper_notepad.rs b/czkawka_gui/src/gui_upper_notepad.rs
new file mode 100644
index 0000000..cb5ffac
--- /dev/null
+++ b/czkawka_gui/src/gui_upper_notepad.rs
@@ -0,0 +1,96 @@
+use gtk::prelude::*;
+use gtk::TreeView;
+
+#[derive(Clone)]
+pub struct GUIUpperNotebook {
+    pub notebook_upper: gtk::Notebook,
+
+    pub scrolled_window_included_directories: gtk::ScrolledWindow,
+    pub scrolled_window_excluded_directories: gtk::ScrolledWindow,
+
+    pub tree_view_included_directories: gtk::TreeView,
+    pub tree_view_excluded_directories: gtk::TreeView,
+
+    pub entry_excluded_items: gtk::Entry,
+    pub entry_allowed_extensions: gtk::Entry,
+
+    //// Settings
+    pub check_button_settings_save_at_exit: gtk::CheckButton,
+    pub check_button_settings_load_at_start: gtk::CheckButton,
+    pub check_button_settings_confirm_deletion: gtk::CheckButton,
+    pub check_button_settings_show_preview_similar_images: gtk::CheckButton,
+    pub check_button_settings_show_text_view: gtk::CheckButton,
+
+    pub button_settings_save_configuration: gtk::Button,
+    pub button_settings_load_configuration: gtk::Button,
+    pub button_settings_reset_configuration: gtk::Button,
+
+    pub check_button_recursive: gtk::CheckButton,
+
+    pub buttons_manual_add_directory: gtk::Button,
+    pub buttons_add_included_directory: gtk::Button,
+    pub buttons_remove_included_directory: gtk::Button,
+    pub buttons_manual_add_excluded_directory: gtk::Button,
+    pub buttons_add_excluded_directory: gtk::Button,
+    pub buttons_remove_excluded_directory: gtk::Button,
+}
+
+impl GUIUpperNotebook {
+    pub fn create_from_builder(builder: &gtk::Builder) -> Self {
+        let notebook_upper: gtk::Notebook = builder.get_object("notebook_upper").unwrap();
+
+        let scrolled_window_included_directories: gtk::ScrolledWindow = builder.get_object("scrolled_window_included_directories").unwrap();
+        let scrolled_window_excluded_directories: gtk::ScrolledWindow = builder.get_object("scrolled_window_excluded_directories").unwrap();
+
+        let tree_view_included_directories: gtk::TreeView = TreeView::new();
+        let tree_view_excluded_directories: gtk::TreeView = TreeView::new();
+
+        let entry_allowed_extensions: gtk::Entry = builder.get_object("entry_allowed_extensions").unwrap();
+        let entry_excluded_items: gtk::Entry = builder.get_object("entry_excluded_items").unwrap();
+
+        //// Settings
+        let check_button_settings_save_at_exit: gtk::CheckButton = builder.get_object("check_button_settings_save_at_exit").unwrap();
+        let check_button_settings_load_at_start: gtk::CheckButton = builder.get_object("check_button_settings_load_at_start").unwrap();
+        let check_button_settings_confirm_deletion: gtk::CheckButton = builder.get_object("check_button_settings_confirm_deletion").unwrap();
+        let check_button_settings_show_preview_similar_images: gtk::CheckButton = builder.get_object("check_button_settings_show_preview_similar_images").unwrap();
+        let check_button_settings_show_text_view: gtk::CheckButton = builder.get_object("check_button_settings_show_text_view").unwrap();
+
+        let button_settings_save_configuration: gtk::Button = builder.get_object("button_settings_save_configuration").unwrap();
+        let button_settings_load_configuration: gtk::Button = builder.get_object("button_settings_load_configuration").unwrap();
+        let button_settings_reset_configuration: gtk::Button = builder.get_object("button_settings_reset_configuration").unwrap();
+
+        let check_button_recursive: gtk::CheckButton = builder.get_object("check_button_recursive").unwrap();
+
+        let buttons_manual_add_directory: gtk::Button = builder.get_object("buttons_manual_add_directory").unwrap();
+        let buttons_add_included_directory: gtk::Button = builder.get_object("buttons_add_included_directory").unwrap();
+        let buttons_remove_included_directory: gtk::Button = builder.get_object("buttons_remove_included_directory").unwrap();
+        let buttons_manual_add_excluded_directory: gtk::Button = builder.get_object("buttons_manual_add_excluded_directory").unwrap();
+        let buttons_add_excluded_directory: gtk::Button = builder.get_object("buttons_add_excluded_directory").unwrap();
+        let buttons_remove_excluded_directory: gtk::Button = builder.get_object("buttons_remove_excluded_directory").unwrap();
+
+        Self {
+            notebook_upper,
+            scrolled_window_included_directories,
+            scrolled_window_excluded_directories,
+            tree_view_included_directories,
+            tree_view_excluded_directories,
+            entry_excluded_items,
+            entry_allowed_extensions,
+            check_button_settings_save_at_exit,
+            check_button_settings_load_at_start,
+            check_button_settings_confirm_deletion,
+            check_button_settings_show_preview_similar_images,
+            check_button_settings_show_text_view,
+            button_settings_save_configuration,
+            button_settings_load_configuration,
+            button_settings_reset_configuration,
+            check_button_recursive,
+            buttons_manual_add_directory,
+            buttons_add_included_directory,
+            buttons_remove_included_directory,
+            buttons_manual_add_excluded_directory,
+            buttons_add_excluded_directory,
+            buttons_remove_excluded_directory,
+        }
+    }
+}
diff --git a/czkawka_gui/src/initialize_gui.rs b/czkawka_gui/src/initialize_gui.rs
index a2361e6..5febfc7 100644
--- a/czkawka_gui/src/initialize_gui.rs
+++ b/czkawka_gui/src/initialize_gui.rs
@@ -15,11 +15,11 @@ use std::path::Path;
 pub fn initialize_gui(gui_data: &mut GuiData) {
     //// Setup default look(duplicate finder)
     {
-        let buttons_search = gui_data.buttons_search.clone();
-        let buttons_save = gui_data.buttons_save.clone();
-        let buttons_delete = gui_data.buttons_delete.clone();
-        let buttons_select = gui_data.buttons_select.clone();
-        let buttons_symlink = gui_data.buttons_symlink.clone();
+        let buttons_search = gui_data.bottom_buttons.buttons_search.clone();
+        let buttons_save = gui_data.bottom_buttons.buttons_save.clone();
+        let buttons_delete = gui_data.bottom_buttons.buttons_delete.clone();
+        let buttons_select = gui_data.bottom_buttons.buttons_select.clone();
+        let buttons_symlink = gui_data.bottom_buttons.buttons_symlink.clone();
         let scrolled_window_duplicate_finder = gui_data.main_notebook.scrolled_window_duplicate_finder.clone();
         let scrolled_window_empty_folder_finder = gui_data.main_notebook.scrolled_window_empty_folder_finder.clone();
         let scrolled_window_empty_files_finder = gui_data.main_notebook.scrolled_window_empty_files_finder.clone();
@@ -29,11 +29,11 @@ pub fn initialize_gui(gui_data: &mut GuiData) {
         let scrolled_window_same_music_finder = gui_data.main_notebook.scrolled_window_same_music_finder.clone();
         let scrolled_window_invalid_symlinks = gui_data.main_notebook.scrolled_window_invalid_symlinks.clone();
         let scrolled_window_zeroed_files_finder = gui_data.main_notebook.scrolled_window_zeroed_files_finder.clone();
-        let scrolled_window_included_directories = gui_data.scrolled_window_included_directories.clone();
-        let scrolled_window_excluded_directories = gui_data.scrolled_window_excluded_directories.clone();
+        let scrolled_window_included_directories = gui_data.upper_notebook.scrolled_window_included_directories.clone();
+        let scrolled_window_excluded_directories = gui_data.upper_notebook.scrolled_window_excluded_directories.clone();
 
-        let image_preview_similar_images = gui_data.image_preview_similar_images.clone();
-        let check_button_settings_show_preview_similar_images = gui_data.check_button_settings_show_preview_similar_images.clone();
+        let image_preview_similar_images = gui_data.main_notebook.image_preview_similar_images.clone();
+        let check_button_settings_show_preview_similar_images = gui_data.upper_notebook.check_button_settings_show_preview_similar_images.clone();
         let text_view_errors = gui_data.text_view_errors.clone();
 
         // Disable and show buttons
@@ -433,7 +433,7 @@ pub fn initialize_gui(gui_data: &mut GuiData) {
 
             create_tree_view_directories(&mut tree_view);
 
-            gui_data.tree_view_included_directories = tree_view.clone();
+            gui_data.upper_notebook.tree_view_included_directories = tree_view.clone();
             scrolled_window_included_directories.add(&tree_view);
             scrolled_window_included_directories.show_all();
 
@@ -465,7 +465,7 @@ pub fn initialize_gui(gui_data: &mut GuiData) {
 
             create_tree_view_directories(&mut tree_view);
 
-            gui_data.tree_view_excluded_directories = tree_view.clone();
+            gui_data.upper_notebook.tree_view_excluded_directories = tree_view.clone();
             scrolled_window_excluded_directories.add(&tree_view);
             scrolled_window_excluded_directories.show_all();
 
diff --git a/czkawka_gui/src/main.rs b/czkawka_gui/src/main.rs
index 737b712..d901fac 100644
--- a/czkawka_gui/src/main.rs
+++ b/czkawka_gui/src/main.rs
@@ -16,8 +16,12 @@ mod connect_selection_of_directories;
 mod connect_settings;
 mod create_tree_view;
 mod double_click_opening;
+mod gui_bottom_buttons;
 mod gui_data;
 mod gui_main_notebook;
+mod gui_popovers;
+mod gui_progress_dialog;
+mod gui_upper_notepad;
 mod help_functions;
 mod initialize_gui;
 mod notebook_enums;
diff --git a/czkawka_gui/src/saving_loading.rs b/czkawka_gui/src/saving_loading.rs
index 9ac86ff..5ba28a5 100644
--- a/czkawka_gui/src/saving_loading.rs
+++ b/czkawka_gui/src/saving_loading.rs
@@ -13,7 +13,7 @@ use std::{env, fs};
 const SAVE_FILE_NAME: &str = "czkawka_gui_config.txt";
 
 pub fn save_configuration(gui_data: &GuiData, manual_execution: bool) {
-    let check_button_settings_save_at_exit = gui_data.check_button_settings_save_at_exit.clone();
+    let check_button_settings_save_at_exit = gui_data.upper_notebook.check_button_settings_save_at_exit.clone();
     let text_view_errors = gui_data.text_view_errors.clone();
 
     reset_text_view(&text_view_errors);
@@ -42,7 +42,7 @@ pub fn save_configuration(gui_data: &GuiData, manual_execution: bool) {
 
         //// Included Directories
         data_to_save.push("--included_directories:".to_string());
-        let tree_view_included_directories = gui_data.tree_view_included_directories.clone();
+        let tree_view_included_directories = gui_data.upper_notebook.tree_view_included_directories.clone();
         let list_store = get_list_store(&tree_view_included_directories);
         if let Some(iter) = list_store.get_iter_first() {
             loop {
@@ -55,7 +55,7 @@ pub fn save_configuration(gui_data: &GuiData, manual_execution: bool) {
 
         //// Excluded Directories
         data_to_save.push("--excluded_directories:".to_string());
-        let tree_view_excluded_directories = gui_data.tree_view_excluded_directories.clone();
+        let tree_view_excluded_directories = gui_data.upper_notebook.tree_view_excluded_directories.clone();
         let list_store = get_list_store(&tree_view_excluded_directories);
         if let Some(iter) = list_store.get_iter_first() {
             loop {
@@ -69,7 +69,7 @@ pub fn save_configuration(gui_data: &GuiData, manual_execution: bool) {
         {
             //// Excluded Items
             data_to_save.push("--excluded_items:".to_string());
-            let entry_excluded_items = gui_data.entry_excluded_items.clone();
+            let entry_excluded_items = gui_data.upper_notebook.entry_excluded_items.clone();
             for item in entry_excluded_items.get_text().split(',') {
                 if item.trim().is_empty() {
                     continue;
@@ -79,7 +79,7 @@ pub fn save_configuration(gui_data: &GuiData, manual_execution: bool) {
 
             //// Allowed extensions
             data_to_save.push("--allowed_extensions:".to_string());
-            let entry_allowed_extensions = gui_data.entry_allowed_extensions.clone();
+            let entry_allowed_extensions = gui_data.upper_notebook.entry_allowed_extensions.clone();
             for extension in entry_allowed_extensions.get_text().split(',') {
                 if extension.trim().is_empty() {
                     continue;
@@ -89,27 +89,27 @@ pub fn save_configuration(gui_data: &GuiData, manual_execution: bool) {
 
             //// Save at exit
             data_to_save.push("--save_at_exit:".to_string());
-            let check_button_settings_save_at_exit = gui_data.check_button_settings_save_at_exit.clone();
+            let check_button_settings_save_at_exit = gui_data.upper_notebook.check_button_settings_save_at_exit.clone();
             data_to_save.push(check_button_settings_save_at_exit.get_active().to_string());
 
             //// Load at start
             data_to_save.push("--load_at_start:".to_string());
-            let check_button_settings_load_at_start = gui_data.check_button_settings_load_at_start.clone();
+            let check_button_settings_load_at_start = gui_data.upper_notebook.check_button_settings_load_at_start.clone();
             data_to_save.push(check_button_settings_load_at_start.get_active().to_string());
 
             //// Confirm deletion of files
             data_to_save.push("--confirm_deletion:".to_string());
-            let check_button_settings_confirm_deletion = gui_data.check_button_settings_confirm_deletion.clone();
+            let check_button_settings_confirm_deletion = gui_data.upper_notebook.check_button_settings_confirm_deletion.clone();
             data_to_save.push(check_button_settings_confirm_deletion.get_active().to_string());
 
             //// Show image previews in similar images
             data_to_save.push("--show_previews:".to_string());
-            let check_button_settings_show_preview_similar_images = gui_data.check_button_settings_show_preview_similar_images.clone();
+            let check_button_settings_show_preview_similar_images = gui_data.upper_notebook.check_button_settings_show_preview_similar_images.clone();
             data_to_save.push(check_button_settings_show_preview_similar_images.get_active().to_string());
 
             //// Show bottom text panel with errors
             data_to_save.push("--bottom_text_panel:".to_string());
-            let check_button_settings_show_text_view = gui_data.check_button_settings_show_text_view.clone();
+            let check_button_settings_show_text_view = gui_data.upper_notebook.check_button_settings_show_text_view.clone();
             data_to_save.push(check_button_settings_show_text_view.get_active().to_string());
         }
 
@@ -323,7 +323,7 @@ pub fn load_configuration(gui_data: &GuiData, manual_execution: bool) {
         // Setting data
         if manual_execution || loading_at_start {
             //// Included Directories
-            let tree_view_included_directories = gui_data.tree_view_included_directories.clone();
+            let tree_view_included_directories = gui_data.upper_notebook.tree_view_included_directories.clone();
             let list_store = get_list_store(&tree_view_included_directories);
             list_store.clear();
 
@@ -335,7 +335,7 @@ pub fn load_configuration(gui_data: &GuiData, manual_execution: bool) {
             }
 
             //// Exclude Directories
-            let tree_view_excluded_directories = gui_data.tree_view_excluded_directories.clone();
+            let tree_view_excluded_directories = gui_data.upper_notebook.tree_view_excluded_directories.clone();
             let list_store = get_list_store(&tree_view_excluded_directories);
             list_store.clear();
 
@@ -347,27 +347,27 @@ pub fn load_configuration(gui_data: &GuiData, manual_execution: bool) {
             }
 
             //// Excluded Items
-            let entry_excluded_items = gui_data.entry_excluded_items.clone();
+            let entry_excluded_items = gui_data.upper_notebook.entry_excluded_items.clone();
             entry_excluded_items.set_text(excluded_items.iter().map(|e| e.to_string() + ",").collect::<String>().as_str());
 
             //// Allowed extensions
-            let entry_allowed_extensions = gui_data.entry_allowed_extensions.clone();
+            let entry_allowed_extensions = gui_data.upper_notebook.entry_allowed_extensions.clone();
             entry_allowed_extensions.set_text(allowed_extensions.iter().map(|e| e.to_string() + ",").collect::<String>().as_str());
 
             //// Buttons
-            gui_data.check_button_settings_load_at_start.set_active(loading_at_start);
-            gui_data.check_button_settings_save_at_exit.set_active(saving_at_exit);
-            gui_data.check_button_settings_confirm_deletion.set_active(confirm_deletion);
-            gui_data.check_button_settings_show_preview_similar_images.set_active(show_previews);
+            gui_data.upper_notebook.check_button_settings_load_at_start.set_active(loading_at_start);
+            gui_data.upper_notebook.check_button_settings_save_at_exit.set_active(saving_at_exit);
+            gui_data.upper_notebook.check_button_settings_confirm_deletion.set_active(confirm_deletion);
+            gui_data.upper_notebook.check_button_settings_show_preview_similar_images.set_active(show_previews);
 
-            gui_data.check_button_settings_show_text_view.set_active(bottom_text_panel);
+            gui_data.upper_notebook.check_button_settings_show_text_view.set_active(bottom_text_panel);
             if !bottom_text_panel {
                 gui_data.text_view_errors.hide();
             } else {
                 gui_data.text_view_errors.show();
             }
         } else {
-            gui_data.check_button_settings_load_at_start.set_active(false);
+            gui_data.upper_notebook.check_button_settings_load_at_start.set_active(false);
         }
 
         if manual_execution {
@@ -387,7 +387,7 @@ pub fn reset_configuration(gui_data: &GuiData, manual_clearing: bool) {
     // Resetting included directories
     {
         let col_indices = [0];
-        let tree_view_included_directories = gui_data.tree_view_included_directories.clone();
+        let tree_view_included_directories = gui_data.upper_notebook.tree_view_included_directories.clone();
         let list_store = get_list_store(&tree_view_included_directories);
         list_store.clear();
 
@@ -412,7 +412,7 @@ pub fn reset_configuration(gui_data: &GuiData, manual_clearing: bool) {
     // Resetting excluded directories
     {
         let col_indices = [0];
-        let tree_view_excluded_directories = gui_data.tree_view_excluded_directories.clone();
+        let tree_view_excluded_directories = gui_data.upper_notebook.tree_view_excluded_directories.clone();
         let list_store = get_list_store(&tree_view_excluded_directories);
         list_store.clear();
         if cfg!(target_family = "unix") {
@@ -424,7 +424,7 @@ pub fn reset_configuration(gui_data: &GuiData, manual_clearing: bool) {
     }
     // Resetting excluded items
     {
-        let entry_excluded_items = gui_data.entry_excluded_items.clone();
+        let entry_excluded_items = gui_data.upper_notebook.entry_excluded_items.clone();
         if cfg!(target_family = "unix") {
             entry_excluded_items.set_text("*/.git/*,*/node_modules/*,*/lost+found/*,*/Trash/*,*/.Trash-*/*,*/snap/*,/home/*/.cache/*");
         }
@@ -434,17 +434,17 @@ pub fn reset_configuration(gui_data: &GuiData, manual_clearing: bool) {
     }
     // Resetting allowed extensions
     {
-        let entry_allowed_extensions = gui_data.entry_allowed_extensions.clone();
+        let entry_allowed_extensions = gui_data.upper_notebook.entry_allowed_extensions.clone();
         entry_allowed_extensions.set_text("");
     }
 
     // Set settings
     {
-        gui_data.check_button_settings_save_at_exit.set_active(true);
-        gui_data.check_button_settings_load_at_start.set_active(true);
-        gui_data.check_button_settings_confirm_deletion.set_active(true);
-        gui_data.check_button_settings_show_preview_similar_images.set_active(true);
-        gui_data.check_button_settings_show_text_view.set_active(true);
+        gui_data.upper_notebook.check_button_settings_save_at_exit.set_active(true);
+        gui_data.upper_notebook.check_button_settings_load_at_start.set_active(true);
+        gui_data.upper_notebook.check_button_settings_confirm_deletion.set_active(true);
+        gui_data.upper_notebook.check_button_settings_show_preview_similar_images.set_active(true);
+        gui_data.upper_notebook.check_button_settings_show_text_view.set_active(true);
     }
     if manual_clearing {
         add_text_to_text_view(&text_view_errors, "Current configuration was cleared.");