split program setup logic into seperate functions

src/main.rs

@@ -1,5 +1,5 @@
 use std::cell::Cell;
-use std::sync::Arc;
+use std::sync::{Arc, Mutex};
 use std::fs;
 
 use serde::{Deserialize, Serialize};
@@ -200,9 +200,25 @@ fn main() {
         adw::init();
     });
 
-    application.connect_activate(|app| {
+    application.connect_startup(setup_shortcuts);
+    application.connect_activate(build_ui);
+
+    application.run();
+}
+
+fn setup_shortcuts(app: &Application) {
+    app.set_accels_for_action("win.toggle_neighbour", &["G"]);
+    app.set_accels_for_action("win.increment_focus_scale", &["W"]);
+    app.set_accels_for_action("win.decrement_focus_scale", &["S"]);
+    app.set_accels_for_action("win.mark_focus", &["M"]);
+    app.set_accels_for_action("win.skip_focus", &["N"]);
+    app.set_accels_for_action("win.back_focus", &["B"]);
+
+}
+
+fn build_ui(app: &Application) {
     let current_z_stack_index = Arc::new(Cell::new(0));
-        let mut annotaion_dataset = Vec::<AnnotationZStack>::new();
+    let annotaion_dataset = Arc::new(Mutex::new(Vec::<AnnotationZStack>::new()));
 
     let mut z_stack = AnnotationZStack::new();
 
@@ -254,7 +270,7 @@ fn main() {
         ],
     ));
 
-        annotaion_dataset.push(z_stack.clone());
+    annotaion_dataset.lock().unwrap().push(z_stack.clone());
 
     {
         let mut z_stack = AnnotationZStack::new();
@@ -277,7 +293,7 @@ fn main() {
             ],
         ));
 
-            annotaion_dataset.push(z_stack.clone());
+        annotaion_dataset.lock().unwrap().push(z_stack.clone());
     }
 
     //////////////////
@@ -447,7 +463,7 @@ fn main() {
     let filter = FileFilter::new();
     filter.add_pattern(r"*.json");
 
-        let file_chooser = FileChooserDialog::new(Some("Chose a data file!"), Some(&window), file_chooser_action, &buttons);
+    let file_chooser = Arc::new(FileChooserDialog::new(Some("Chose a data file!"), Some(&window), file_chooser_action, &buttons));
     file_chooser.set_select_multiple(false);
     file_chooser.set_filter(&filter);
 
@@ -458,13 +474,16 @@ fn main() {
             let filename = file.path().expect("Couldn't get file path");
             let contents = fs::read_to_string(filename).expect("Something went wrong reading the file");
             
-                let dataset : Vec<AnnotationZStack> = serde_json::from_str(&contents).unwrap();                
+            let mut dataset : Vec<AnnotationZStack> = serde_json::from_str(&contents).unwrap();
+            eprintln!("{}", contents);
+            //annotaion_dataset.lock().unwrap().clear();
+            //annotaion_dataset.lock().unwrap().append(&mut dataset);
             // TODO: update data after loading
         }
         dialog.close();        
     }));
 
-        open_button.connect_clicked(clone!(@weak window => move |_| {
+    open_button.connect_clicked(clone!(@weak window, @strong file_chooser => move |_| {
             // TODO: actually open and load data
             file_chooser.show();
 
@@ -493,19 +512,20 @@ fn main() {
     mark_focus.connect_activate(clone!(@strong image_ui, @strong focus_scale, @strong current_z_stack_index, @strong annotaion_dataset => move |_, _| {
         eprintln! {"Focus Set!"};
         let index = current_z_stack_index.as_ref().get();
+        annotaion_dataset.lock().unwrap()[index].best_index = Some(focus_scale.value() as usize);
 
-            save_annotation(&annotaion_dataset);
+        save_annotation(&annotaion_dataset.lock().unwrap());
-            next_image(current_z_stack_index.clone().as_ref(), annotaion_dataset.clone(), focus_scale.as_ref(), image_ui.as_ref());
+        next_image(current_z_stack_index.clone().as_ref(), annotaion_dataset.lock().unwrap().clone(), focus_scale.as_ref(), image_ui.as_ref());
     }));
 
     let skip_focus = SimpleAction::new("skip_focus", None);
     skip_focus.connect_activate(clone!(@strong image_ui, @strong focus_scale, @strong current_z_stack_index, @strong annotaion_dataset => move |_, _| {
-            next_image(current_z_stack_index.clone().as_ref(), annotaion_dataset.clone(), focus_scale.as_ref(), image_ui.as_ref());
+        next_image(current_z_stack_index.clone().as_ref(), annotaion_dataset.lock().unwrap().clone(), focus_scale.as_ref(), image_ui.as_ref());
     }));
 
     let back_focus = SimpleAction::new("back_focus", None);
     back_focus.connect_activate(clone!(@strong image_ui, @strong focus_scale, @strong current_z_stack_index, @strong annotaion_dataset => move |_, _| {
-            previous_image(current_z_stack_index.clone().as_ref(), annotaion_dataset.clone(), focus_scale.as_ref(), image_ui.as_ref());
+        previous_image(current_z_stack_index.clone().as_ref(), annotaion_dataset.lock().unwrap().clone(), focus_scale.as_ref(), image_ui.as_ref());
     }));
 
     window.add_action(&action_toggle_neighbour);
@@ -516,14 +536,4 @@ fn main() {
     window.add_action(&back_focus);
 
     window.show();
-    });
-
-    application.set_accels_for_action("win.toggle_neighbour", &["G"]);
-    application.set_accels_for_action("win.increment_focus_scale", &["W"]);
-    application.set_accels_for_action("win.decrement_focus_scale", &["S"]);
-    application.set_accels_for_action("win.mark_focus", &["M"]);
-    application.set_accels_for_action("win.skip_focus", &["N"]);
-    application.set_accels_for_action("win.back_focus", &["B"]);
-
-    application.run();
 }