Add Tf Tree View mode

Add Tf Tree View mode that also allows user to echo transforms between
frames.

Author: AlexKaravaev

Cargo.toml

@@ -25,13 +25,15 @@ rosrust = "0.9.11"
 rosrust_msg = "0.1.7"
 rustros_tf = { git = "https://github.com/maximaerz/rustros_tf" }
 serde = { version = "*", features = ["derive"] }
+serde_yaml = "0.9"
 serde_derive = "*"
 strum = "0.23"
 strum_macros = "0.23"
 timer = "0.1.6"
 tokio = { version = "1.16", features = ["full"] }
 tui = "0.18.0"
 tui-image = { git = "https://github.com/arraypad/tui-image", version = "*" }
+tui-tree-widget = { git = "https://github.com/AlexKaravaev/tui-rs-tree-widget", branch = "alex/v0.9.0-pub-text" }
 
 [dependencies.confy]
 version = "0.5.0"

README.md

@@ -62,6 +62,10 @@ This mode allows to visualize images received on the topics specified under `ima
 The topic manager can add and remove topics int the termviz config. When confirmed the config will be stored and termviz must be restarted.
 Only supported topics are displayed, topics can only be in the active or in the available list.
 
+### Tf Tree View
+
+Similar to rqt_tf_tree, it displays the TF tree and allows users to interactively echo any two arbitrary frames.
+
 ## Default config
 
 Here is the commented default config file:
@@ -148,6 +152,7 @@ teleop:                        # Parameters for the Teleoperate mode.
   increment_step: 0.1          # Step for increasing the velocity increment.
   cmd_vel_topic: cmd_vel       # Topic on which to publish the velocity commands.
   publish_cmd_vel_when_idle: true # If true keep publishing 0 velocities, only publish once otherwise
+tf_frames_service_name: /tf_service/tf2_frames
 ```
 
 ## Maintainers

src/app.rs

@@ -60,16 +60,18 @@ impl<B: Backend> App<B> {
             viewport.clone(),
         ));
         let teleop = Box::new(app_modes::teleoperate::Teleoperate::new(
-            viewport,
+            viewport.clone(),
             config.teleop,
         ));
         let topic_manager = Box::new(app_modes::topic_managment::TopicManager::new(config_copy));
+        let tf_tree_view = Box::new(app_modes::tf::TfTreeView::new(viewport, config.tf_frames_service_name));
+
         let image_view = Box::new(app_modes::image_view::ImageView::new(config.image_topics));
         App {
             mode: 1,
             show_help: false,
             keymap: config.key_mapping,
-            app_modes: vec![send_pose, teleop, image_view, topic_manager],
+            app_modes: vec![send_pose, teleop, image_view, topic_manager, tf_tree_view],
         }
     }
 

src/app_modes/mod.rs

@@ -4,6 +4,7 @@ pub mod image_view;
 pub mod send_pose;
 pub mod teleoperate;
 pub mod topic_managment;
+pub mod tf;
 pub mod viewport;
 
 use tui::backend::Backend;
@@ -35,6 +36,7 @@ pub mod input {
     pub const DECREMENT_STEP: &str = "Decrement step";
     pub const NEXT: &str = "Next";
     pub const PREVIOUS: &str = "Previous";
+    pub const UPDATE: &str = "Update";
     pub const SHOW_HELP: &str = "Show help";
     pub const UNMAPPED: &str = "Any other";
 }