Connect add and remove buttons

src/Tools/tim_tool/src/main.rs

@@ -1,10 +1,46 @@
 // Prevent console window in addition to Slint window in Windows release builds when, e.g., starting the app via file manager. Ignored on other platforms.
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
 
+use slint::Model;
+use std::{cell::RefCell, rc::Rc};
+
 slint::include_modules!();
 
-fn main() -> Result<(), slint::PlatformError> {
-    let main_window = MainWindow::new()?;
+struct GUIElements {
+    tab_vram_file_list: Rc<slint::VecModel<slint::StandardListViewItem>>
+}
 
+impl GUIElements {
+    pub fn new(main_window: &MainWindow) -> GUIElements {
+        let tab_vram_file_list:Vec<slint::StandardListViewItem> = main_window.get_main_tab_vram_file_list().iter().collect();
+        let tab_vram_file_list                                  = Rc::new(slint::VecModel::from(tab_vram_file_list));
+
+        main_window.set_main_tab_vram_file_list(tab_vram_file_list.clone().into());
+        GUIElements{tab_vram_file_list}
+    }
+
+    pub fn add_new_vram_file(&mut self, file: &str) {
+        self.tab_vram_file_list.push(slint::StandardListViewItem::from(file));
+    }
+
+    pub fn remove_vram_file(&mut self, idx: usize) {
+        self.tab_vram_file_list.remove(idx);
+    }
+}
+
+fn main() -> Result<(), slint::PlatformError> {
+    let main_window  = MainWindow::new()?;
+    let gui_elements = Rc::new(RefCell::new(GUIElements::new(&main_window)));
+
+    let gui_elements_cloned = gui_elements.clone();
+    main_window.on_main_tab_add_file_clicked(move || {
+        gui_elements_cloned.borrow_mut().add_new_vram_file("Planschi");
+    });
+    let gui_elements_cloned = gui_elements.clone();
+    main_window.on_main_tab_remove_file_clicked(move |idx: i32| {
+        if idx >= 0 {
+            gui_elements_cloned.borrow_mut().remove_vram_file(idx as usize);
+        }
+    });
     main_window.run()
 }

src/Tools/tim_tool/ui/app-window.slint

@@ -4,6 +4,11 @@ import { MainTab }   from "./tab/main-tab.slint";
 import { TabWidget } from "std-widgets.slint";
 
 export component MainWindow inherits Window {
+    in-out property main_tab_vram_file_list <=> tab.vram_files;
+
+    callback main_tab_add_file_clicked    <=> tab.add_file_clicked;
+    callback main_tab_remove_file_clicked <=> tab.remove_file_clicked;
+
     title: "TIM Tool 0.1.0";
     width:  tab_widget.width;
     height: tab_widget.height;

src/Tools/tim_tool/ui/tab/main-tab.slint

@@ -8,8 +8,11 @@ struct VRAMImage {
 }
 
 export component MainTab inherits Rectangle {
-    in property <[StandardListViewItem]> vram_file_list: [];
-    in property <[VRAMImage]>            vram_images:    [];
+    in-out property <[StandardListViewItem]> vram_files:  [];
+    in-out property <[VRAMImage]>            vram_images: [];
+
+    callback add_file_clicked();
+    callback remove_file_clicked(int);
 
     width:  group.width  + group.x*2;
     height: group.height + group.y*2 + 32px;
@@ -49,19 +52,23 @@ export component MainTab inherits Rectangle {
                     VerticalLayout {
                         alignment: start;
                         padding: 4px;
-                        StandardListView {
-                            width: background_image.width/2;
+                        vram_files_list := StandardListView {
+                            width:  background_image.width/2;
                             height: 128px;
-
-                            model: root.vram_file_list;
+                            model:  root.vram_files;
                         }
                         HorizontalLayout {
                             padding: 4px;
                             Button {
                                 text: "Add File";
+                                clicked => {root.add_file_clicked();}
                             }
                             Button {
                                 text: "Remove File";
+                                clicked => {
+                                    root.remove_file_clicked(vram_files_list.current_item);
+                                    vram_files_list.current-item = -1;
+                                }
                             }
                         }
                     }