Add image preview to duplicate finder (#408)

czkawka_gui/src/gui_main_notebook.rs

@@ -57,6 +57,7 @@ pub struct GuiMainNotebook {
     pub radio_button_hash_type_xxh3: gtk::RadioButton,
 
     pub image_preview_similar_images: gtk::Image,
+    pub image_preview_duplicates: gtk::Image,
 }
 
 impl GuiMainNotebook {
@@ -114,6 +115,7 @@ impl GuiMainNotebook {
         let radio_button_hash_type_xxh3: gtk::RadioButton = builder.object("radio_button_hash_type_xxh3").unwrap();
 
         let image_preview_similar_images: gtk::Image = builder.object("image_preview_similar_images").unwrap();
+        let image_preview_duplicates: gtk::Image = builder.object("image_preview_duplicates").unwrap();
 
         Self {
             notebook_main,
@@ -158,6 +160,7 @@ impl GuiMainNotebook {
             image_preview_similar_images,
             entry_duplicate_maximal_size,
             entry_same_music_maximal_size,
+            image_preview_duplicates,
         }
     }
 }

czkawka_gui/src/gui_settings.rs

@@ -17,6 +17,7 @@ pub struct GuiSettings {
     // Duplicates
     pub check_button_settings_hide_hard_links: gtk::CheckButton,
     pub entry_settings_cache_file_minimal_size: gtk::Entry,
+    pub check_button_settings_show_preview_duplicates: gtk::CheckButton,
 
     // Similar Images
     pub check_button_settings_show_preview_similar_images: gtk::CheckButton,
@@ -47,6 +48,7 @@ impl GuiSettings {
         // Duplicates
         let check_button_settings_hide_hard_links: gtk::CheckButton = builder.object("check_button_settings_hide_hard_links").unwrap();
         let entry_settings_cache_file_minimal_size: gtk::Entry = builder.object("entry_settings_cache_file_minimal_size").unwrap();
+        let check_button_settings_show_preview_duplicates: gtk::CheckButton = builder.object("check_button_settings_show_preview_duplicates").unwrap();
 
         // Similar Images
         let check_button_settings_show_preview_similar_images: gtk::CheckButton = builder.object("check_button_settings_show_preview_similar_images").unwrap();
@@ -67,6 +69,7 @@ impl GuiSettings {
             check_button_settings_use_trash,
             check_button_settings_hide_hard_links,
             entry_settings_cache_file_minimal_size,
+            check_button_settings_show_preview_duplicates,
             check_button_settings_show_preview_similar_images,
             button_settings_save_configuration,
             button_settings_load_configuration,

czkawka_gui/src/initialize_gui.rs

@@ -45,7 +45,9 @@ pub fn initialize_gui(gui_data: &mut GuiData) {
         let scrolled_window_broken_files = gui_data.main_notebook.scrolled_window_broken_files.clone();
 
         let image_preview_similar_images = gui_data.main_notebook.image_preview_similar_images.clone();
+        let image_preview_duplicates = gui_data.main_notebook.image_preview_duplicates.clone();
         let check_button_settings_show_preview_similar_images = gui_data.settings.check_button_settings_show_preview_similar_images.clone();
+        let check_button_settings_show_preview_duplicates = gui_data.settings.check_button_settings_show_preview_duplicates.clone();
         let text_view_errors = gui_data.text_view_errors.clone();
 
         let scale_similarity = gui_data.main_notebook.scale_similarity.clone();
@@ -60,6 +62,11 @@ pub fn initialize_gui(gui_data: &mut GuiData) {
         {
             // Duplicate Files
             {
+                let image_preview_duplicates_cloned = image_preview_duplicates.clone();
+                image_preview_duplicates.hide();
+                let text_view_errors_cloned = text_view_errors.clone();
+                let check_button_settings_show_preview_duplicates_cloned = check_button_settings_show_preview_duplicates.clone();
+
                 let col_types: [glib::types::Type; 8] = [
                     glib::types::Type::BOOL,
                     glib::types::Type::BOOL,
@@ -81,9 +88,15 @@ pub fn initialize_gui(gui_data: &mut GuiData) {
 
                 tree_view.connect_button_press_event(opening_double_click_function_duplicates);
                 tree_view.connect_key_press_event(opening_enter_function_duplicates);
-
-                tree_view.connect_button_release_event(move |_tree_view, _e| {
-                    // println!("{}", e.button());
+                tree_view.connect_button_release_event(move |tree_view, _event| {
+                    show_preview(
+                        tree_view,
+                        &text_view_errors_cloned,
+                        &check_button_settings_show_preview_duplicates_cloned,
+                        &image_preview_duplicates_cloned,
+                        ColumnsDuplicates::Path as i32,
+                        ColumnsDuplicates::Name as i32,
+                    );
                     gtk::Inhibit(false)
                 });
 
@@ -91,6 +104,8 @@ pub fn initialize_gui(gui_data: &mut GuiData) {
                 scrolled_window_duplicate_finder.add(&tree_view);
                 scrolled_window_duplicate_finder.show_all();
 
+                let text_view_errors_cloned = text_view_errors.clone();
+
                 let gui_data = gui_data.clone();
                 tree_view.connect_key_release_event(move |tree_view, e| {
                     if let Some(button_number) = e.keycode() {
@@ -121,8 +136,17 @@ pub fn initialize_gui(gui_data: &mut GuiData) {
                                 ColumnsDuplicates::ActiveSelectButton as i32,
                                 &gui_data,
                             );
+                            image_preview_duplicates.hide();
                         }
                     }
+                    show_preview(
+                        tree_view,
+                        &text_view_errors_cloned,
+                        &check_button_settings_show_preview_duplicates,
+                        &image_preview_duplicates,
+                        ColumnsDuplicates::Path as i32,
+                        ColumnsDuplicates::Name as i32,
+                    );
                     gtk::Inhibit(false)
                 });
             }
@@ -273,7 +297,14 @@ pub fn initialize_gui(gui_data: &mut GuiData) {
                 tree_view.connect_button_press_event(opening_double_click_function_similar_images);
                 tree_view.connect_key_press_event(opening_enter_function_similar_images);
                 tree_view.connect_button_release_event(move |tree_view, _event| {
-                    show_preview(tree_view, &text_view_errors, &check_button_settings_show_preview_similar_images, &image_preview_similar_images);
+                    show_preview(
+                        tree_view,
+                        &text_view_errors,
+                        &check_button_settings_show_preview_similar_images,
+                        &image_preview_similar_images,
+                        ColumnsSimilarImages::Path as i32,
+                        ColumnsSimilarImages::Name as i32,
+                    );
                     gtk::Inhibit(false)
                 });
 
@@ -317,7 +348,14 @@ pub fn initialize_gui(gui_data: &mut GuiData) {
                             image_preview_similar_images_clone.hide();
                         }
                     }
-                    show_preview(tree_view, &text_view_errors, &check_button_settings_show_preview_similar_images, &image_preview_similar_images);
+                    show_preview(
+                        tree_view,
+                        &text_view_errors,
+                        &check_button_settings_show_preview_similar_images,
+                        &image_preview_similar_images,
+                        ColumnsSimilarImages::Path as i32,
+                        ColumnsSimilarImages::Name as i32,
+                    );
                     gtk::Inhibit(false)
                 });
             }
@@ -579,13 +617,13 @@ pub fn initialize_gui(gui_data: &mut GuiData) {
         });
     }
 }
-fn show_preview(tree_view: &TreeView, text_view_errors: &TextView, check_button_settings_show_preview_similar_images: &CheckButton, image_preview_similar_images: &Image) {
+fn show_preview(tree_view: &TreeView, text_view_errors: &TextView, check_button_settings_show_preview: &CheckButton, image_preview_similar_images: &Image, column_path: i32, column_name: i32) {
     let (selected_rows, tree_model) = tree_view.selection().selected_rows();
 
     let mut created_image = false;
 
     // Only show preview when selected is only one item, because there is no method to recognize current clicked item in multiselection
-    if selected_rows.len() == 1 && check_button_settings_show_preview_similar_images.is_active() {
+    if selected_rows.len() == 1 && check_button_settings_show_preview.is_active() {
         let tree_path = selected_rows[0].clone();
         if let Some(proj_dirs) = ProjectDirs::from("pl", "Qarmin", "Czkawka") {
             // TODO labels on {} are in testing stage, so we just ignore for now this warning until found better idea how to fix this
@@ -601,13 +639,17 @@ fn show_preview(tree_view: &TreeView, text_view_errors: &TextView, check_button_
                     add_text_to_text_view(text_view_errors, format!("Failed to create dir {} needed by image preview", cache_dir.display()).as_str());
                     break 'dir;
                 }
-                let path = tree_model.value(&tree_model.iter(&tree_path).unwrap(), ColumnsSimilarImages::Path as i32).get::<String>().unwrap();
-                let name = tree_model.value(&tree_model.iter(&tree_path).unwrap(), ColumnsSimilarImages::Name as i32).get::<String>().unwrap();
+                let path = tree_model.value(&tree_model.iter(&tree_path).unwrap(), column_path).get::<String>().unwrap();
+                let name = tree_model.value(&tree_model.iter(&tree_path).unwrap(), column_name).get::<String>().unwrap();
 
                 let file_name = format!("{}/{}", path, name);
                 let file_name = file_name.as_str();
 
                 if let Some(extension) = Path::new(file_name).extension() {
+                    if !["jpg", "jpeg", "png", "bmp", "tiff", "tif", "pnm", "tga", "ff", "gif", "jif", "jfi", "webp"].contains(&extension.to_string_lossy().to_string().to_lowercase().as_str()) {
+                        break 'dir;
+                    }
+
                     let img = match image::open(&file_name) {
                         Ok(t) => t,
                         Err(_) => {

czkawka_gui/src/saving_loading.rs

@@ -106,10 +106,15 @@ pub fn save_configuration(gui_data: &GuiData, manual_execution: bool) {
             data_to_save.push(check_button_settings_confirm_group_deletion.is_active().to_string());
 
             //// Show image previews in similar images
-            data_to_save.push("--show_previews:".to_string());
+            data_to_save.push("--show_previews_similar_images:".to_string());
             let check_button_settings_show_preview_similar_images = gui_data.settings.check_button_settings_show_preview_similar_images.clone();
             data_to_save.push(check_button_settings_show_preview_similar_images.is_active().to_string());
 
+            //// Show image previews in duplicates
+            data_to_save.push("--show_previews_duplicates:".to_string());
+            let check_button_settings_show_preview_duplicates = gui_data.settings.check_button_settings_show_preview_duplicates.clone();
+            data_to_save.push(check_button_settings_show_preview_duplicates.is_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.settings.check_button_settings_show_text_view.clone();
@@ -180,7 +185,8 @@ enum TypeOfLoadedData {
     SavingAtExit,
     ConfirmDeletion,
     ConfirmGroupDeletion,
-    ShowPreviews,
+    ShowPreviewSimilarImages,
+    ShowPreviewDuplicates,
     BottomTextPanel,
     HideHardLinks,
     UseCache,
@@ -217,7 +223,7 @@ pub fn load_configuration(gui_data: &GuiData, manual_execution: bool) {
             }
         };
 
-        // Parsing Data
+        // Parsing Data - this are default values
 
         let mut included_directories: Vec<String> = Vec::new();
         let mut excluded_directories: Vec<String> = Vec::new();
@@ -227,7 +233,8 @@ pub fn load_configuration(gui_data: &GuiData, manual_execution: bool) {
         let mut saving_at_exit: bool = true;
         let mut confirm_deletion: bool = true;
         let mut confirm_group_deletion: bool = true;
-        let mut show_previews: bool = true;
+        let mut show_previews_similar_images: bool = true;
+        let mut show_previews_duplicates: bool = true;
         let mut bottom_text_panel: bool = true;
         let mut hide_hard_links: bool = true;
         let mut use_cache: bool = true;
@@ -256,8 +263,10 @@ pub fn load_configuration(gui_data: &GuiData, manual_execution: bool) {
                 current_type = TypeOfLoadedData::ConfirmDeletion;
             } else if line.starts_with("--confirm_group_deletion") {
                 current_type = TypeOfLoadedData::ConfirmGroupDeletion;
-            } else if line.starts_with("--show_previews") {
-                current_type = TypeOfLoadedData::ShowPreviews;
+            } else if line.starts_with("--show_previews_similar_images") {
+                current_type = TypeOfLoadedData::ShowPreviewSimilarImages;
+            } else if line.starts_with("--show_previews_duplicates") {
+                current_type = TypeOfLoadedData::ShowPreviewDuplicates;
             } else if line.starts_with("--bottom_text_panel") {
                 current_type = TypeOfLoadedData::BottomTextPanel;
             } else if line.starts_with("--hide_hard_links") {
@@ -346,12 +355,25 @@ pub fn load_configuration(gui_data: &GuiData, manual_execution: bool) {
                             );
                         }
                     }
-                    TypeOfLoadedData::ShowPreviews => {
+                    TypeOfLoadedData::ShowPreviewSimilarImages => {
                         let line = line.to_lowercase();
                         if line == "1" || line == "true" {
-                            show_previews = true;
+                            show_previews_similar_images = true;
                         } else if line == "0" || line == "false" {
-                            show_previews = false;
+                            show_previews_similar_images = false;
+                        } else {
+                            add_text_to_text_view(
+                                &text_view_errors,
+                                format!("Found invalid data in line {} \"{}\" isn't proper value(0/1/true/false) when loading file {:?}", line_number, line, config_file).as_str(),
+                            );
+                        }
+                    }
+                    TypeOfLoadedData::ShowPreviewDuplicates => {
+                        let line = line.to_lowercase();
+                        if line == "1" || line == "true" {
+                            show_previews_duplicates = true;
+                        } else if line == "0" || line == "false" {
+                            show_previews_duplicates = false;
                         } else {
                             add_text_to_text_view(
                                 &text_view_errors,
@@ -460,7 +482,8 @@ pub fn load_configuration(gui_data: &GuiData, manual_execution: bool) {
             gui_data.settings.check_button_settings_save_at_exit.set_active(saving_at_exit);
             gui_data.settings.check_button_settings_confirm_deletion.set_active(confirm_deletion);
             gui_data.settings.check_button_settings_confirm_group_deletion.set_active(confirm_group_deletion);
-            gui_data.settings.check_button_settings_show_preview_similar_images.set_active(show_previews);
+            gui_data.settings.check_button_settings_show_preview_similar_images.set_active(show_previews_similar_images);
+            gui_data.settings.check_button_settings_show_preview_duplicates.set_active(show_previews_duplicates);
 
             gui_data.settings.check_button_settings_show_text_view.set_active(bottom_text_panel);
             if !bottom_text_panel {
@@ -549,6 +572,7 @@ pub fn reset_configuration(gui_data: &GuiData, manual_clearing: bool) {
         gui_data.settings.check_button_settings_confirm_deletion.set_active(true);
         gui_data.settings.check_button_settings_confirm_group_deletion.set_active(true);
         gui_data.settings.check_button_settings_show_preview_similar_images.set_active(true);
+        gui_data.settings.check_button_settings_show_preview_duplicates.set_active(true);
         gui_data.settings.check_button_settings_show_text_view.set_active(true);
         gui_data.settings.check_button_settings_hide_hard_links.set_active(true);
         gui_data.settings.check_button_settings_use_cache.set_active(true);

czkawka_gui/ui/main_window.glade

@@ -648,17 +648,87 @@ Author: Rafał Mikrut
                   <object class="GtkBox">
                     <property name="visible">True</property>
                     <property name="can-focus">False</property>
-                    <property name="orientation">vertical</property>
                     <child>
                       <object class="GtkBox">
                         <property name="visible">True</property>
                         <property name="can-focus">False</property>
-                        <property name="spacing">8</property>
+                        <property name="orientation">vertical</property>
                         <child>
-                          <object class="GtkLabel">
+                          <object class="GtkBox">
                             <property name="visible">True</property>
                             <property name="can-focus">False</property>
-                            <property name="label" translatable="yes">Size(bytes)</property>
+                            <child>
+                              <object class="GtkLabel">
+                                <property name="visible">True</property>
+                                <property name="can-focus">False</property>
+                                <property name="label" translatable="yes">Check method:</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkRadioButton" id="radio_button_duplicates_hash">
+                                <property name="label" translatable="yes">Hash</property>
+                                <property name="visible">True</property>
+                                <property name="can-focus">True</property>
+                                <property name="receives-default">False</property>
+                                <property name="active">True</property>
+                                <property name="draw-indicator">True</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkRadioButton" id="radio_button_duplicates_hashmb">
+                                <property name="label" translatable="yes">HashMb</property>
+                                <property name="visible">True</property>
+                                <property name="can-focus">True</property>
+                                <property name="receives-default">False</property>
+                                <property name="draw-indicator">True</property>
+                                <property name="group">radio_button_duplicates_hash</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="position">2</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkRadioButton" id="radio_button_duplicates_size">
+                                <property name="label" translatable="yes">Size</property>
+                                <property name="visible">True</property>
+                                <property name="can-focus">True</property>
+                                <property name="receives-default">False</property>
+                                <property name="draw-indicator">True</property>
+                                <property name="group">radio_button_duplicates_hash</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="position">3</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkRadioButton" id="radio_button_duplicates_name">
+                                <property name="label" translatable="yes">Name</property>
+                                <property name="visible">True</property>
+                                <property name="can-focus">True</property>
+                                <property name="receives-default">False</property>
+                                <property name="draw-indicator">True</property>
+                                <property name="group">radio_button_duplicates_hash</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="position">4</property>
+                              </packing>
+                            </child>
                           </object>
                           <packing>
                             <property name="expand">False</property>
@@ -667,10 +737,66 @@ Author: Rafał Mikrut
                           </packing>
                         </child>
                         <child>
-                          <object class="GtkLabel">
+                          <object class="GtkBox">
                             <property name="visible">True</property>
                             <property name="can-focus">False</property>
-                            <property name="label" translatable="yes">Min:</property>
+                            <child>
+                              <object class="GtkLabel">
+                                <property name="visible">True</property>
+                                <property name="can-focus">False</property>
+                                <property name="label" translatable="yes">Hash type:</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkRadioButton" id="radio_button_hash_type_blake3">
+                                <property name="label" translatable="yes">Blake3</property>
+                                <property name="visible">True</property>
+                                <property name="can-focus">True</property>
+                                <property name="receives-default">False</property>
+                                <property name="active">True</property>
+                                <property name="draw-indicator">True</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="position">2</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkRadioButton" id="radio_button_hash_type_crc32">
+                                <property name="label" translatable="yes">CRC32</property>
+                                <property name="visible">True</property>
+                                <property name="can-focus">True</property>
+                                <property name="receives-default">False</property>
+                                <property name="draw-indicator">True</property>
+                                <property name="group">radio_button_hash_type_blake3</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="position">2</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkRadioButton" id="radio_button_hash_type_xxh3">
+                                <property name="label" translatable="yes">XXH3</property>
+                                <property name="visible">True</property>
+                                <property name="can-focus">True</property>
+                                <property name="receives-default">False</property>
+                                <property name="draw-indicator">True</property>
+                                <property name="group">radio_button_hash_type_blake3</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="position">3</property>
+                              </packing>
+                            </child>
                           </object>
                           <packing>
                             <property name="expand">False</property>
@@ -679,220 +805,118 @@ Author: Rafał Mikrut
                           </packing>
                         </child>
                         <child>
-                          <object class="GtkEntry" id="entry_duplicate_minimal_size">
+                          <object class="GtkBox">
+                            <property name="visible">True</property>
+                            <property name="can-focus">False</property>
+                            <property name="spacing">8</property>
+                            <child>
+                              <object class="GtkLabel">
+                                <property name="visible">True</property>
+                                <property name="can-focus">False</property>
+                                <property name="label" translatable="yes">Size(bytes)</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="position">0</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkLabel">
+                                <property name="visible">True</property>
+                                <property name="can-focus">False</property>
+                                <property name="label" translatable="yes">Min:</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="position">1</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkEntry" id="entry_duplicate_minimal_size">
+                                <property name="visible">True</property>
+                                <property name="can-focus">True</property>
+                                <property name="max-length">15</property>
+                                <property name="text" translatable="yes">8192</property>
+                                <property name="caps-lock-warning">False</property>
+                                <property name="input-purpose">number</property>
+                              </object>
+                              <packing>
+                                <property name="expand">True</property>
+                                <property name="fill">True</property>
+                                <property name="position">2</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkLabel">
+                                <property name="visible">True</property>
+                                <property name="can-focus">False</property>
+                                <property name="label" translatable="yes">Max:</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">True</property>
+                                <property name="position">3</property>
+                              </packing>
+                            </child>
+                            <child>
+                              <object class="GtkEntry" id="entry_duplicate_maximal_size">
+                                <property name="visible">True</property>
+                                <property name="can-focus">True</property>
+                                <property name="max-length">15</property>
+                                <property name="text" translatable="yes">1099512000000</property>
+                                <property name="caps-lock-warning">False</property>
+                                <property name="input-purpose">number</property>
+                              </object>
+                              <packing>
+                                <property name="expand">True</property>
+                                <property name="fill">True</property>
+                                <property name="position">4</property>
+                              </packing>
+                            </child>
+                          </object>
+                          <packing>
+                            <property name="expand">False</property>
+                            <property name="fill">True</property>
+                            <property name="position">2</property>
+                          </packing>
+                        </child>
+                        <child>
+                          <object class="GtkScrolledWindow" id="scrolled_window_duplicate_finder">
                             <property name="visible">True</property>
                             <property name="can-focus">True</property>
-                            <property name="max-length">15</property>
-                            <property name="text" translatable="yes">8192</property>
-                            <property name="caps-lock-warning">False</property>
-                            <property name="input-purpose">number</property>
+                            <property name="shadow-type">in</property>
+                            <child>
+                              <placeholder/>
+                            </child>
                           </object>
                           <packing>
                             <property name="expand">True</property>
                             <property name="fill">True</property>
-                            <property name="position">2</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="label" translatable="yes">Max:</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
                             <property name="position">3</property>
                           </packing>
                         </child>
-                        <child>
-                          <object class="GtkEntry" id="entry_duplicate_maximal_size">
-                            <property name="visible">True</property>
-                            <property name="can-focus">True</property>
-                            <property name="max-length">15</property>
-                            <property name="text" translatable="yes">1099512000000</property>
-                            <property name="caps-lock-warning">False</property>
-                            <property name="input-purpose">number</property>
-                          </object>
-                          <packing>
-                            <property name="expand">True</property>
-                            <property name="fill">True</property>
-                            <property name="position">4</property>
-                          </packing>
-                        </child>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">0</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkBox">
-                        <property name="visible">True</property>
-                        <property name="can-focus">False</property>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="label" translatable="yes">Check method:</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">0</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <object class="GtkRadioButton" id="radio_button_duplicates_hash">
-                            <property name="label" translatable="yes">Hash</property>
-                            <property name="visible">True</property>
-                            <property name="can-focus">True</property>
-                            <property name="receives-default">False</property>
-                            <property name="active">True</property>
-                            <property name="draw-indicator">True</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">1</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <object class="GtkRadioButton" id="radio_button_duplicates_hashmb">
-                            <property name="label" translatable="yes">HashMb</property>
-                            <property name="visible">True</property>
-                            <property name="can-focus">True</property>
-                            <property name="receives-default">False</property>
-                            <property name="draw-indicator">True</property>
-                            <property name="group">radio_button_duplicates_hash</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">2</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <object class="GtkRadioButton" id="radio_button_duplicates_size">
-                            <property name="label" translatable="yes">Size</property>
-                            <property name="visible">True</property>
-                            <property name="can-focus">True</property>
-                            <property name="receives-default">False</property>
-                            <property name="draw-indicator">True</property>
-                            <property name="group">radio_button_duplicates_hash</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">3</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <object class="GtkRadioButton" id="radio_button_duplicates_name">
-                            <property name="label" translatable="yes">Name</property>
-                            <property name="visible">True</property>
-                            <property name="can-focus">True</property>
-                            <property name="receives-default">False</property>
-                            <property name="draw-indicator">True</property>
-                            <property name="group">radio_button_duplicates_hash</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">4</property>
-                          </packing>
-                        </child>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">1</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkBox">
-                        <property name="visible">True</property>
-                        <property name="can-focus">False</property>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="visible">True</property>
-                            <property name="can-focus">False</property>
-                            <property name="label" translatable="yes">Hash type:</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">0</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <object class="GtkRadioButton" id="radio_button_hash_type_blake3">
-                            <property name="label" translatable="yes">Blake3</property>
-                            <property name="visible">True</property>
-                            <property name="can-focus">True</property>
-                            <property name="receives-default">False</property>
-                            <property name="active">True</property>
-                            <property name="draw-indicator">True</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">1</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <object class="GtkRadioButton" id="radio_button_hash_type_crc32">
-                            <property name="label" translatable="yes">CRC32</property>
-                            <property name="visible">True</property>
-                            <property name="can-focus">True</property>
-                            <property name="receives-default">False</property>
-                            <property name="active">True</property>
-                            <property name="draw-indicator">True</property>
-                            <property name="group">radio_button_hash_type_blake3</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">2</property>
-                          </packing>
-                        </child>
-                        <child>
-                          <object class="GtkRadioButton" id="radio_button_hash_type_xxh3">
-                            <property name="label" translatable="yes">XXH3</property>
-                            <property name="visible">True</property>
-                            <property name="can-focus">True</property>
-                            <property name="receives-default">False</property>
-                            <property name="active">True</property>
-                            <property name="draw-indicator">True</property>
-                            <property name="group">radio_button_hash_type_blake3</property>
-                          </object>
-                          <packing>
-                            <property name="expand">False</property>
-                            <property name="fill">True</property>
-                            <property name="position">3</property>
-                          </packing>
-                        </child>
-                      </object>
-                      <packing>
-                        <property name="expand">False</property>
-                        <property name="fill">True</property>
-                        <property name="position">2</property>
-                      </packing>
-                    </child>
-                    <child>
-                      <object class="GtkScrolledWindow" id="scrolled_window_duplicate_finder">
-                        <property name="visible">True</property>
-                        <property name="can-focus">True</property>
-                        <property name="shadow-type">in</property>
-                        <child>
-                          <placeholder/>
-                        </child>
                       </object>
                       <packing>
                         <property name="expand">True</property>
                         <property name="fill">True</property>
-                        <property name="position">3</property>
+                        <property name="position">0</property>
+                      </packing>
+                    </child>
+                    <child>
+                      <object class="GtkImage" id="image_preview_duplicates">
+                        <property name="width-request">100</property>
+                        <property name="height-request">80</property>
+                        <property name="visible">True</property>
+                        <property name="can-focus">False</property>
+                        <property name="valign">center</property>
+                        <property name="stock">gtk-missing-image</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">1</property>
                       </packing>
                     </child>
                   </object>
@@ -1232,6 +1256,7 @@ Author: Rafał Mikrut
                         <property name="visible">True</property>
                         <property name="can-focus">False</property>
                         <property name="valign">center</property>
+                        <property name="stock">gtk-missing-image</property>
                       </object>
                       <packing>
                         <property name="expand">False</property>

czkawka_gui/ui/settings.glade

@@ -222,6 +222,21 @@ Author: Rafał Mikrut
                     <property name="position">0</property>
                   </packing>
                 </child>
+                <child>
+                  <object class="GtkCheckButton" id="check_button_settings_show_preview_duplicates">
+                    <property name="label" translatable="yes">Show image preview</property>
+                    <property name="visible">True</property>
+                    <property name="can-focus">True</property>
+                    <property name="receives-default">False</property>
+                    <property name="active">True</property>
+                    <property name="draw-indicator">True</property>
+                  </object>
+                  <packing>
+                    <property name="expand">False</property>
+                    <property name="fill">True</property>
+                    <property name="position">1</property>
+                  </packing>
+                </child>
                 <child>
                   <object class="GtkBox">
                     <property name="visible">True</property>