Preview

Cargo.lock

@@ -3317,6 +3317,7 @@ dependencies = [
  "handsome_logger",
  "home",
  "humansize",
+ "image",
  "log",
  "open",
  "rand",

czkawka_core/src/common.rs

@@ -44,7 +44,7 @@ pub fn get_number_of_threads() -> usize {
 
 fn filtering_messages(record: &Record) -> bool {
     if let Some(module_path) = record.module_path() {
-        module_path.starts_with("czkawka")
+        module_path.starts_with("czkawka") || module_path.starts_with("krokiet")
     } else {
         true
     }

krokiet/Cargo.toml

@@ -32,6 +32,7 @@ log = "0.4.20"
 serde = "1.0"
 serde_json = "1.0"
 humansize = "2.1.3"
+image = "0.24.7"
 
 [build-dependencies]
 slint-build = "1.3.0"

krokiet/src/connect_scan.rs

@@ -1,6 +1,6 @@
 use crate::common::create_vec_model_from_vec_string;
 use crate::settings::{collect_settings, SettingsCustom};
-use crate::Settings;
+use crate::GuiState;
 use crate::{CurrentTab, MainListModel, MainWindow, ProgressToSend};
 use chrono::NaiveDateTime;
 use crossbeam_channel::{Receiver, Sender};
@@ -98,7 +98,7 @@ fn scan_similar_images(a: Weak<MainWindow>, progress_sender: Sender<ProgressData
             }
             app.set_similar_images_model(items.into());
             app.invoke_scan_ended(format!("Found {} similar images files", number_of_empty_files).into());
-            app.global::<Settings>().set_info_text(messages.into());
+            app.global::<GuiState>().set_info_text(messages.into());
         })
     });
 }
@@ -139,7 +139,7 @@ fn scan_empty_files(a: Weak<MainWindow>, progress_sender: Sender<ProgressData>,
             }
             app.set_empty_files_model(items.into());
             app.invoke_scan_ended(format!("Found {} empty files", number_of_empty_files).into());
-            app.global::<Settings>().set_info_text(messages.into());
+            app.global::<GuiState>().set_info_text(messages.into());
         })
     });
 }
@@ -180,7 +180,7 @@ fn scan_empty_folders(a: Weak<MainWindow>, progress_sender: Sender<ProgressData>
             }
             app.set_empty_folder_model(items.into());
             app.invoke_scan_ended(format!("Found {} empty folders", folder_map.len()).into());
-            app.global::<Settings>().set_info_text(messages.into());
+            app.global::<GuiState>().set_info_text(messages.into());
         })
     });
 }

krokiet/src/connect_show_preview.rs

@@ -0,0 +1,66 @@
+use crate::{Callabler, GuiState, MainWindow};
+use czkawka_core::common::IMAGE_RS_EXTENSIONS;
+use image::DynamicImage;
+use log::{debug, error};
+use slint::ComponentHandle;
+use std::path::Path;
+use std::time::{Duration, Instant};
+
+pub type ImageBufferRgba = image::ImageBuffer<image::Rgba<u8>, Vec<u8>>;
+
+pub fn connect_show_preview(app: &MainWindow) {
+    let a = app.as_weak();
+    app.global::<Callabler>().on_load_image_preview(move |image_path| {
+        let app = a.upgrade().unwrap();
+
+        let path = Path::new(image_path.as_str());
+
+        let res = load_image(path);
+        if let Some((load_time, img)) = res {
+            let start_timer_convert_time = Instant::now();
+            let slint_image = convert_into_slint_image(img);
+            let convert_time = start_timer_convert_time.elapsed();
+
+            let start_set_time = Instant::now();
+            app.global::<GuiState>().set_preview_image(slint_image);
+            let set_time = start_set_time.elapsed();
+
+            debug!(
+                "Loading image took: {:?}, converting image took: {:?}, setting image took: {:?}",
+                load_time, convert_time, set_time
+            );
+            app.global::<GuiState>().set_preview_visible(true);
+        } else {
+            app.global::<GuiState>().set_preview_visible(false);
+        }
+    });
+}
+
+fn convert_into_slint_image(img: DynamicImage) -> slint::Image {
+    let image_buffer: ImageBufferRgba = img.to_rgba8();
+    let buffer = slint::SharedPixelBuffer::<slint::Rgba8Pixel>::clone_from_slice(image_buffer.as_raw(), image_buffer.width(), image_buffer.height());
+    slint::Image::from_rgba8(buffer)
+}
+
+fn load_image(image_path: &Path) -> Option<(Duration, image::DynamicImage)> {
+    if !image_path.is_file() {
+        return None;
+    }
+    let image_name = image_path.to_string_lossy().to_string();
+    let image_extension = image_path.extension()?.to_string_lossy().to_lowercase();
+    let extension_with_dot = format!(".{}", image_extension);
+
+    if !IMAGE_RS_EXTENSIONS.contains(&extension_with_dot.as_str()) {
+        return None;
+    }
+    let load_img_start_timer = Instant::now();
+    let img = image::open(image_name);
+
+    match img {
+        Ok(img) => Some((load_img_start_timer.elapsed(), img)),
+        Err(e) => {
+            error!("Error while loading image: {}", e);
+            return None;
+        }
+    }
+}

krokiet/src/main.rs

@@ -18,6 +18,7 @@ mod connect_directories_changes;
 mod connect_open;
 mod connect_progress_receiver;
 mod connect_scan;
+mod connect_show_preview;
 mod connect_stop;
 mod settings;
 
@@ -30,6 +31,7 @@ use crate::connect_scan::connect_scan_button;
 
 use crate::connect_directories_changes::connect_add_remove_directories;
 use crate::connect_progress_receiver::connect_progress_gathering;
+use crate::connect_show_preview::connect_show_preview;
 use crate::connect_stop::connect_stop_button;
 use crate::settings::reset_settings;
 use czkawka_core::common::setup_logger;
@@ -53,14 +55,21 @@ fn main() {
     connect_open_items(&app);
     connect_progress_gathering(&app, progress_receiver);
     connect_add_remove_directories(&app);
+    connect_show_preview(&app);
 
     reset_settings(&app);
 
     app.run().unwrap();
 }
 
-// TODO remove this after trying
+// TODO remove this after debugging - or leave commented
 pub fn to_remove_debug(app: &MainWindow) {
+    app.set_empty_folder_model(to_remove_create_without_header("@@").into());
+    app.set_empty_files_model(to_remove_create_without_header("%%").into());
+    app.set_similar_images_model(to_remove_create_with_header().into());
+}
+
+fn to_remove_create_with_header() -> Rc<VecModel<MainListModel>> {
     let header_row_data: Rc<VecModel<MainListModel>> = Rc::new(VecModel::default());
     for r in 0..100_000 {
         let items = VecModel::default();
@@ -81,12 +90,15 @@ pub fn to_remove_debug(app: &MainWindow) {
 
         header_row_data.push(item);
     }
+    header_row_data
+}
+fn to_remove_create_without_header(s: &str) -> Rc<VecModel<MainListModel>> {
     let non_header_row_data: Rc<VecModel<MainListModel>> = Rc::new(VecModel::default());
     for r in 0..100_000 {
         let items = VecModel::default();
 
         for c in 0..3 {
-            items.push(slint::format!("Item {r}.{c}"));
+            items.push(slint::format!("Item {r}.{c}.{s}"));
         }
 
         let is_checked = r % 2 == 0;
@@ -100,8 +112,5 @@ pub fn to_remove_debug(app: &MainWindow) {
 
         non_header_row_data.push(item);
     }
-
+    non_header_row_data
-    app.set_empty_folder_model(non_header_row_data.clone().into());
-    app.set_empty_files_model(non_header_row_data.into());
-    app.set_similar_images_model(header_row_data.into());
 }

krokiet/src/settings.rs

@@ -3,6 +3,7 @@ use std::env;
 use std::path::PathBuf;
 
 use crate::common::create_string_standard_list_view_from_pathbuf;
+use crate::GuiState;
 use crate::Settings;
 use home::home_dir;
 use slint::{ComponentHandle, Model};
@@ -33,7 +34,7 @@ pub fn set_settings_to_gui(app: &MainWindow, custom_settings: &SettingsCustom) {
     settings.set_excluded_directories(excluded_items);
 
     // Clear text
-    app.global::<Settings>().set_info_text("".into());
+    app.global::<GuiState>().set_info_text("".into());
 }
 
 impl Default for SettingsCustom {

krokiet/ui/bottom_panel.slint

@@ -3,6 +3,7 @@ import {Button, StandardListView, VerticalBox, ScrollView, TextEdit} from "std-w
 import {Settings} from "settings.slint";
 import {BottomPanelVisibility} from "common.slint";
 import {Callabler} from "callabler.slint";
+import {GuiState} from "gui_state.slint";
 
 component DirectoriesPanel inherits HorizontalLayout {
     callback folder_choose_requested(bool);
@@ -98,7 +99,7 @@ component TextErrorsPanel inherits TextEdit {
     height: 20px;
     read-only: true;
     wrap: TextWrap.no-wrap;
-    text <=> Settings.info_text;
+    text <=> GuiState.info_text;
 }
 
 export component BottomPanel {

krokiet/ui/callabler.slint

@@ -7,4 +7,7 @@ export global Callabler {
     callback item_opened(string);
 
     callback delete_selected_items();
+
+    // Preview
+    callback load_image_preview(string);
 }

krokiet/ui/gui_state.slint

@@ -0,0 +1,5 @@
+export global GuiState {
+    in-out property <string> info_text: "Nothing to report";
+    in-out property <bool> preview_visible;
+    in-out property <image> preview_image;
+}

krokiet/ui/main_lists.slint

@@ -9,19 +9,23 @@ export component MainList {
     in-out property <[MainListModel]> empty_folder_model;
     in-out property <[MainListModel]> empty_files_model;
     in-out property <[MainListModel]> similar_images_model;
-    // TODO - using root.active-tab in visible property will not clear model
+    
-    if root.active-tab == CurrentTab.EmptyFolders: SelectableTableView {
+    SelectableTableView {
+        visible: root.active-tab == CurrentTab.EmptyFolders;
         min-width: 200px;
+        height: parent.height;
         columns: ["Selection", "Folder Name", "Path"];
         last-column: "Modification Date";
-        column-sizes: [35px, 100px, 350px, 300px];
+        column-sizes: [35px, 100px, 350px, 100px];
         values <=> empty-folder-model;
         parentPathIdx: 2;
         fileNameIdx: 1;
     }
 
-    if root.active-tab == CurrentTab.EmptyFiles: SelectableTableView {
+    SelectableTableView {
+        visible: root.active-tab == CurrentTab.EmptyFiles;
         min-width: 200px;
+        height: parent.height;
         columns: ["Selection", "File Name", "Path"];
         last-column: "Modification Date";
         column-sizes: [35px, 100px, 350px, 100px];
@@ -30,8 +34,10 @@ export component MainList {
         fileNameIdx: 1;
     }
 
-    if root.active-tab == CurrentTab.SimilarImages: SelectableTableView {
+    SelectableTableView {
+        visible: root.active-tab == CurrentTab.SimilarImages;
         min-width: 200px;
+        height: parent.height;
         columns: ["Selection", "Similarity", "Size", "Dimensions", "File Name", "Path"];
         last-column: "Modification Date";
         column-sizes: [35px, 80px, 80px, 80px, 350px, 100px, 100px];

krokiet/ui/main_window.slint

@@ -10,8 +10,10 @@ import {Settings} from "settings.slint";
 import {Callabler} from "callabler.slint";
 import { BottomPanel } from "bottom_panel.slint";
 import {ColorPalette} from "color_palette.slint";
+import {GuiState} from "gui_state.slint";
+import { Preview } from "preview.slint";
 
-export {Settings, Callabler}
+export {Settings, Callabler, GuiState}
 
 export component MainWindow inherits Window {
     callback scan_stopping;
@@ -36,7 +38,12 @@ export component MainWindow inherits Window {
         {checked: false, selected_row: false, header_row: false, val: ["witasphere", "/Xd1/Imagerren2", "25.11.1991"]} ,
         {checked: true, selected_row: false, header_row: false, val: ["lokkaler", "/Xd1/Vide2", "01.23.1911"]}
     ];
-    in-out property <[MainListModel]> empty_files_model: [];
+    in-out property <[MainListModel]> empty_files_model: [
+        {checked: false, selected_row: false, header_row: true, val: ["kropkarz", "/Xd1", "24.10.2023"]} ,
+        {checked: false, selected_row: false, header_row: false, val: ["witasphere", "/Xd1/Imagerren2", "25.11.1991"]} ,
+        {checked: false, selected_row: false, header_row: false, val: ["witasphere", "/Xd1/Imagerren2", "25.11.1991"]} ,
+        {checked: true, selected_row: false, header_row: false, val: ["lokkaler", "/Xd1/Vide2", "01.23.1911"]}
+    ];
     in-out property <[MainListModel]> similar_images_model: [];
     VerticalBox {
         HorizontalBox {
@@ -50,12 +57,24 @@ export component MainWindow inherits Window {
 
             VerticalLayout {
                 horizontal-stretch: 1.0;
-                MainList {
+                Rectangle {
                     vertical-stretch: 1.0;
-                    active-tab <=> root.active-tab;
+                    MainList {
-                    empty_folder_model <=> root.empty_folder_model;
+                        width: GuiState.preview_visible ? parent.width / 2 : parent.width;
-                    empty_files_model <=> root.empty_files_model;
+                        height: parent.height;
-                    similar_images_model <=> root.similar_images_model;
+                        horizontal-stretch: 0.5;
+                        active-tab <=> root.active-tab;
+                        empty_folder_model <=> root.empty_folder_model;
+                        empty_files_model <=> root.empty_files_model;
+                        similar_images_model <=> root.similar_images_model;
+                    }
+                    Preview {
+                        height: parent.height;
+                        x: parent.width / 2;
+                        width: GuiState.preview_visible ? parent.width / 2 : 0;
+                        visible: GuiState.preview_visible;
+                        source: GuiState.preview_image;
+                    }
                 }
 
                 if root.scanning: Progress {

krokiet/ui/preview.slint

@@ -0,0 +1,3 @@
+export component Preview inherits Image {
+    
+}

krokiet/ui/selectable_tree_view.slint

@@ -1,8 +1,9 @@
-import { Button, VerticalBox , HorizontalBox, TabWidget, ListView, StandardListView, StandardTableView, CheckBox} from "std-widgets.slint";
+import { Button, VerticalBox , HorizontalBox, TabWidget, ListView, StandardListView, StandardTableView, CheckBox, ScrollView} from "std-widgets.slint";
 import {TypeOfOpenedItem} from "common.slint";
 import {ColorPalette} from "color_palette.slint";
 import {MainListModel} from "common.slint";
 import {Callabler} from "callabler.slint";
+import {GuiState} from "gui_state.slint";
 
 export component SelectableTableView inherits Rectangle {
     callback item_opened(string);
@@ -10,7 +11,6 @@ export component SelectableTableView inherits Rectangle {
     in property <string> last_column;
     in-out property <[MainListModel]> values;
     in-out property <[length]> column_sizes;
-    private property <[length]> real_sizes: [0px, 0px, 0px, 0px, 0px, 0px, 0px, 0px, 0px, 0px, 0px, 0px, 0px, 0px, 0px, 0px, 0px, 0px];
     private property <int> column_number: column-sizes.length + 1;
     // This idx, starts from zero, but since first is always a checkbox, and is not in model.val values, remove 1 from idx
     in-out property <int> parentPathIdx;
@@ -95,6 +95,12 @@ export component SelectableTableView inherits Rectangle {
                                     root.selected-item = -1;
                                 }
                             }
+
+                            if (root.selected_item != -1) {
+                                Callabler.load_image_preview(r.val[root.parentPathIdx - 1] + "/" + r.val[root.fileNameIdx - 1]);
+                            } else {
+                                GuiState.preview-visible = false;
+                            }
                         }
                     }
                     pointer-event(event) => {

krokiet/ui/settings.slint

@@ -1,5 +1,4 @@
 export global Settings {
     in-out property <[StandardListViewItem]> included_directories: [{text: "ABCD"}, {text: "BCDA"}];
     in-out property <[StandardListViewItem]> excluded_directories: [{text: "ABCD"}, {text: "BCDA"}, {text: "CDFFF"}];
-    in-out property <string> info_text: "Nothing to report";
 }