Cargo.lock

@@ -2709,6 +2709,7 @@ dependencies = [
  "serde_json",
  "sgf",
  "thiserror",
+ "uuid 0.8.2",
 ]
 
 [[package]]
@@ -2728,6 +2729,7 @@ dependencies = [
  "pango",
  "sgf",
  "tokio",
+ "uuid 0.8.2",
 ]
 
 [[package]]

otg/core/Cargo.toml

@@ -15,6 +15,7 @@ grid            = { version = "0.9" }
 serde_json      = { version = "1" }
 serde           = { version = "1", features = [ "derive" ] }
 thiserror       = { version = "1" }
+uuid            = { version = "0.8", features = ["v4", "serde"] }
 
 [dev-dependencies]
 cool_asserts    = { version = "2" }

otg/core/src/types.rs

@@ -3,6 +3,7 @@ use config::define_config;
 use config_derive::ConfigOption;
 use serde::{Deserialize, Serialize};
 use sgf::GameNode;
+use uuid::Uuid;
 use std::{cell::RefCell, fmt, path::PathBuf, time::Duration};
 use thiserror::Error;
 
@@ -334,10 +335,10 @@ impl<T> Tree<T> {
     }
 }
 
-impl<'a> From<&'a GameNode> for Tree<&'a GameNode> {
+impl<'a> From<&'a GameNode> for Tree<Uuid> {
     fn from(root: &'a GameNode) -> Self {
-        fn add_subtree<'a>(tree: &mut Tree<&'a GameNode>, parent_idx: usize, node: &'a GameNode) {
-            let idx = tree.add_node(parent_idx, node);
+        fn add_subtree<'a>(tree: &mut Tree<Uuid>, parent_idx: usize, node: &'a GameNode) {
+            let idx = tree.add_node(parent_idx, node.id());
 
             let children = match node {
                 GameNode::MoveNode(node) => &node.children,
@@ -349,7 +350,7 @@ impl<'a> From<&'a GameNode> for Tree<&'a GameNode> {
             }
         }
 
-        let mut tree = Tree::new(root);
+        let mut tree = Tree::new(root.id());
 
         let children = match root {
             GameNode::MoveNode(node) => &node.children,

otg/gtk/Cargo.toml

@@ -21,6 +21,7 @@ otg-core        = { path = "../core" }
 pango           = { version = "*" }
 sgf             = { path = "../../sgf" }
 tokio           = { version = "1.26", features = [ "full" ] }
+uuid            = { version = "0.8", features = ["v4", "serde"] }
 
 [build-dependencies]
 glib-build-tools = "0.17"

otg/gtk/src/components/review_tree.rs

@@ -17,14 +17,18 @@ You should have received a copy of the GNU General Public License along with On
 use cairo::Context;
 use glib::Object;
 use gtk::{prelude::*, subclass::prelude::*};
+use otg_core::Tree;
 use sgf::{GameNode, GameRecord};
+use std::{cell::RefCell, rc::Rc};
+use uuid::Uuid;
 
 const WIDTH: i32 = 200;
 const HEIGHT: i32 = 800;
 
 #[derive(Default)]
 pub struct ReviewTreePrivate {
-    // record: Rc<RefCell<Option<GameRecord>>>,
+    record: Rc<RefCell<Option<GameRecord>>>,
+    tree: Rc<RefCell<Option<Tree<Uuid>>>>,
 }
 
 #[glib::object_subclass]
@@ -43,9 +47,12 @@ glib::wrapper! {
 }
 
 impl ReviewTree {
-    pub fn new(_record: GameRecord) -> Self {
+    pub fn new(record: GameRecord) -> Self {
         let s: Self = Object::new();
 
+        *s.imp().tree.borrow_mut() = Some(Tree::from(&record.children[0]));
+        *s.imp().record.borrow_mut() = Some(record);
+
         s.set_width_request(WIDTH);
         s.set_height_request(HEIGHT);
 
@@ -124,7 +131,9 @@ fn node_width(node: &GameNode) -> usize {
     }
 
     // If there is more than one child, run node_width on each one and add them together.
-    children.iter().fold(0, |acc, child| acc + node_width(child))
+    children
+        .iter()
+        .fold(0, |acc, child| acc + node_width(child))
 }
 
 // Since I know the width of a node, now I want to figure out its placement in the larger scheme of
@@ -137,14 +146,6 @@ fn node_width(node: &GameNode) -> usize {
 //
 // Just having the node is greatly insufficient. I can get better results if I'm calculating the
 // position of its children.
-#[allow(dead_code)]
-fn node_children_columns(_node: &GameNode) -> Vec<usize> {
-    vec![0, 1, 2]
-}
-
-#[allow(dead_code)]
-fn print_node_tree(node: &GameNode) {
-}
 
 #[cfg(test)]
 mod test {
@@ -237,12 +238,14 @@ mod test {
         node_a.children.push(node_c.clone());
         node_a.children.push(node_d.clone());
 
-        assert_eq!(node_children_columns(&GameNode::MoveNode(node_a)), vec![0, 1, 2]);
+        assert_eq!(
+            node_children_columns(&GameNode::MoveNode(node_a)),
+            vec![0, 1, 2]
+        );
     }
 
     #[test]
     fn text_renderer() {
-
         assert!(false);
     }
 }