adding a basic obs implementation

src/rust/service_item_model.rs

@@ -24,6 +24,7 @@ mod service_item_model {
         type QUrl = cxx_qt_lib::QUrl;
     }
 
+    use crate::obs::Obs;
     use serde::{Deserialize, Serialize};
     #[cxx_qt::qobject]
     #[derive(Clone, Debug)]
@@ -83,13 +84,26 @@ mod service_item_model {
     }
 
     #[cxx_qt::qobject(base = "QAbstractListModel")]
-    #[derive(Default, Debug)]
+    #[derive(Debug)]
     pub struct ServiceItemMod {
         id: i32,
         service_items: Vec<ServiceItm>,
         obs: Obs,
     }
 
+    impl Default for ServiceItemMod {
+        fn default() -> Self {
+            let obs = tokio::runtime::Runtime::new()
+                .unwrap()
+                .block_on(async { Obs::new().await.ok().unwrap() });
+            Self {
+                id: 0,
+                service_items: Vec::new(),
+                obs,
+            }
+        }
+    }
+
     #[cxx_qt::qsignals(ServiceItemMod)]
     pub enum Signals<'a> {
         #[inherit]
@@ -152,7 +166,6 @@ mod service_item_model {
     use tracing::{debug, debug_span, error, info, instrument};
     use zstd::{Decoder, Encoder};
 
-    use crate::obs::Obs;
     impl qobject::ServiceItemMod {
         pub fn setup(mut self: Pin<&mut Self>) {
             todo!()
@@ -349,6 +362,8 @@ mod service_item_model {
             let dest_id = dest_index as usize;
             let cnt = count as usize;
             let end_service_item = source_id + cnt - 1;
+            // This needs to point to the index above the intended position if moving
+            // up. Qt's begin_move_rows requires that knowledge for some reason.
             let qt_dest_index = if source_index < dest_index {
                 dest_index + 1
             } else {
@@ -585,25 +600,19 @@ mod service_item_model {
                 // println!("service_item is deactivating {:?}", i);
                 service_item.active = false;
             }
+            let obs = self.as_mut().obs_mut().clone();
+
             if let Some(service_item) = self
                 .as_mut()
                 .service_items_mut()
                 .get_mut(index as usize)
             {
-                println!("service_item is activating {:?}", index);
-                println!(
-                    "service_item_title: {:?}",
-                    service_item.name
-                );
-                println!(
-                    "service_item_background: {:?}",
-                    service_item.background
-                );
-                println!(
-                    "service_item_background_type: {:?}",
-                    service_item.background_type
-                );
+                debug!(activating_item = index,
+                       title = ?service_item.name,
+                       background = ?service_item.background,
+                       background_type = ?service_item.background_type);
                 service_item.active = true;
+                obs.set_scene(service_item.obs_scene.to_string());
                 self.as_mut().emit_data_changed(
                     tl,
                     br,
@@ -612,7 +621,6 @@ mod service_item_model {
                 // We use this signal generated by our signals enum to tell QML that
                 // the active service_item has changed which is used to reposition views.
                 self.as_mut().emit_active_changed();
-                Obs::set_scene(service_item.obs_scene.to_string());
                 true
             } else {
                 false