adding a basic obs implementation

src/rust/lib.rs

@@ -2,6 +2,7 @@ pub mod ffmpeg;
 mod file_helper;
 pub mod image_model;
 pub mod models;
+pub mod obs;
 pub mod presentation_model;
 pub mod reveal_js;
 pub mod schema;
@@ -11,8 +12,7 @@ pub mod settings;
 pub mod slide_model;
 mod slide_obj;
 pub mod songs;
+pub mod utils;
 pub mod video_model;
 pub mod ytdl;
-pub mod utils;
-pub mod obs;
 // mod video_thumbnail;

src/rust/obs.rs

@@ -1,7 +1,8 @@
+use core::fmt;
 use std::error::Error;
 
-use obws::Client;
 use obws::responses::scenes::Scenes;
+use obws::Client;
 use tracing::debug;
 
 pub struct Obs {
@@ -9,16 +10,43 @@ pub struct Obs {
     client: Client,
 }
 
+impl fmt::Debug for Obs {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        f.debug_struct("Client")
+            .field("host", &"localhost")
+            .field("port", &4455)
+            .finish()
+    }
+}
+
+impl Clone for Obs {
+    fn clone(&self) -> Self {
+        Self {
+            scenes: self.scenes.clone(),
+            client: make_client(),
+        }
+    }
+}
+
 impl Obs {
     pub async fn new() -> Result<Self, Box<dyn Error>> {
-        let client = Client::connect("localhost", 4455, Some("")).await?;
+        let client =
+            Client::connect("localhost", 4455, Some("")).await?;
         let scene_list = client.scenes().list().await?;
         debug!(?scene_list);
-        Ok(Self{scenes: scene_list, client})
+        Ok(Self {
+            scenes: scene_list,
+            client,
+        })
     }
 
     pub fn get_list(self) -> Result<Vec<String>, Box<dyn Error>> {
-        let scenes = self.scenes.scenes.iter().map(|x| x.name).collect::<Vec<String>>();
+        let scenes = self
+            .scenes
+            .scenes
+            .iter()
+            .map(|x| x.name.clone())
+            .collect::<Vec<String>>();
         if scenes.len() > 0 {
             Ok(scenes)
         } else {
@@ -26,12 +54,30 @@ impl Obs {
         }
     }
 
-    pub fn set_scene(self, scene: String) -> Result<(), Box<dyn Error>> {
-        if let Some(scene) = self.scenes.scenes.iter().filter(|x| x.name == scene).next() {
-            self.client.scenes().set_current_program_scene(scene.name.as_str()); 
+    pub fn set_scene(
+        self,
+        scene: String,
+    ) -> Result<(), Box<dyn Error>> {
+        if let Some(scene) = self
+            .scenes
+            .scenes
+            .iter()
+            .filter(|x| x.name == scene)
+            .next()
+        {
+            self.client
+                .scenes()
+                .set_current_program_scene(scene.name.as_str());
             Ok(())
         } else {
             Err("Couldn't set the scene".to_owned())?
         }
     }
 }
+
+fn make_client() -> Client {
+    let runtime = tokio::runtime::Runtime::new().unwrap();
+    let future = Client::connect("localhost", 4455, Some(""));
+    let client = runtime.block_on(future).unwrap();
+    client
+}

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