Events starting and stopping

src/main.rs

@@ -4,6 +4,7 @@
 use std::error::Error;
 
 use chrono::Timelike;
+use slint::{Model, SharedString, VecModel};
 
 slint::include_modules!();
 
@@ -14,6 +15,42 @@ fn main() -> Result<(), Box<dyn Error>> {
     let offset = now.hour() * 3600 + now.minute() * 60 + now.second();
     ui.invoke_update_record_offset(offset as i32);
 
+    ui.on_update_record_visible_time({
+        let ui_weak = ui.as_weak();
+        move |hours_string: SharedString| {
+            let ui = ui_weak.unwrap();
+            let hours = hours_string.split(' ').next().map(|a| a.parse::<i32>().unwrap()).unwrap();
+            ui.set_record_visible_time(hours * 3600);
+        }
+    });
+    
+    ui.on_start_new_event({
+        let ui_weak = ui.as_weak();
+        move |event_name: SharedString| {
+            let ui = ui_weak.unwrap();
+            let events_rc = ui.get_record_events();
+            let events = events_rc.as_any().downcast_ref::<VecModel<TimelineEvent>>().unwrap();
+            let offset = ui.get_record_offset();
+            events.push(TimelineEvent { duration: 0, finished: false, label: event_name, start: offset });
+        }
+    });
+
+    ui.on_stop_event({
+        let ui_weak = ui.as_weak();
+        move || {
+            let ui = ui_weak.unwrap();
+            let events_rc = ui.get_record_events();
+            let events = events_rc.as_any().downcast_ref::<VecModel<TimelineEvent>>().unwrap();
+            let offset = ui.get_record_offset();
+            
+            let event_id = events.iter().position(|data| !data.finished).unwrap();
+            let event = events.row_data(event_id).expect("stop-event called without unfinished events");
+            let new_event = TimelineEvent { duration: offset - event.start, finished: true, label: event.label, start: event.start };
+
+            events.set_row_data(event_id, new_event);
+        }    
+    });
+
     ui.run()?;
 
     Ok(())