GUI is working well now

Cargo.lock

@@ -1296,6 +1296,7 @@ dependencies = [
  "fltk",
  "ptth_core",
  "ptth_server",
+ "serde",
  "tokio",
  "tracing",
  "tracing-subscriber",

crates/ptth_server_gui/Cargo.toml

@@ -6,7 +6,8 @@ edition = "2018"
 
 [dependencies]
 anyhow = "1.0.38"
-fltk = "1.0.1"
+fltk = "1.1.0"
+serde = {version = "1.0.117", features = ["derive"]}
 tokio = "1.4.0"
 tracing = "0.1.25"
 tracing-subscriber = "0.2.16"

crates/ptth_server_gui/src/main.rs

@@ -1,8 +1,13 @@
+use std::{
+	path::PathBuf,
+};
+
 use fltk::{
 	app,
 	button::Button, 
 	enums::CallbackTrigger,
 	frame::Frame,
+	input::*,
 	prelude::*, 
 	window::Window
 };
@@ -28,9 +33,6 @@ fn main ()
 	
 	tracing_subscriber::fmt::init ();
 	
-	let stopped_msg = "PTTH server: Stopped";
-	let started_msg = "PTTH server: Running";
-	
 	let mut server_instance = None;
 	
 	// let shutdown_rx = ptth_core::graceful_shutdown::init ();
@@ -38,17 +40,10 @@ fn main ()
 	let (fltk_tx, fltk_rx) = app::channel::<Message> ();
 	
 	let app = app::App::default();
-	let mut wind = Window::new (100, 100, 400, 300, "PTTH server");
-	let mut frame = Frame::new (0, 0, 400, 200, stopped_msg);
+	let mut wind = Window::new (100, 100, 500, 180, "PTTH server");
 	
-	let mut but_run = Button::new (120, 210, 80, 40, "Run");
-	but_run.set_trigger (CallbackTrigger::Changed);
-	but_run.emit (fltk_tx, Message::RunServer);
-		
-	let mut but_stop = Button::new (200, 210, 80, 40, "Stop");
-	but_stop.set_trigger (CallbackTrigger::Changed);
-	but_stop.emit (fltk_tx, Message::StopServer);
-	but_stop.deactivate ();
+	let mut gui = Gui::new (fltk_tx);
+	gui.set_server_running (false);
 	
 	wind.end ();
 	wind.show ();
@@ -58,15 +53,15 @@ fn main ()
 			Some (Message::RunServer) => {
 				let (shutdown_tx, shutdown_rx) = tokio::sync::oneshot::channel ();
 				
-				let task = rt.spawn (async {
-					let config_file = ptth_server::ConfigFile {
-						name: "ptth_server".into (),
-						api_key: ptth_core::gen_key (),
-						relay_url: "http://127.0.0.1:4000/7ZSFUKGV".into (),
-						file_server_root: Some (".".into ()),
-						throttle_upload: false,
-					};
+				let config_file = ptth_server::ConfigFile {
+					name: gui.input_name.value ().to_string (),
+					api_key: gui.input_api_key.value ().to_string (),
+					relay_url: gui.input_relay_url.value ().to_string (),
+					file_server_root: Some (std::path::PathBuf::from (gui.input_file_server_root.value ())),
+					throttle_upload: false,
+				};
 				
+				let task = rt.spawn (async {
 					if let Err (e) = ptth_server::run_server (
 						config_file, 
 						shutdown_rx,
@@ -83,18 +78,112 @@ fn main ()
 					shutdown_tx,
 				}));
 				
-				frame.set_label (started_msg);
-				but_run.deactivate ();
-				but_stop.activate ();
+				gui.set_server_running (true);
 			},
 			Some (Message::StopServer) => {
 				server_instance.replace (None);
 				
-				frame.set_label (stopped_msg);
-				but_run.activate ();
-				but_stop.deactivate ();
+				gui.set_server_running (false);
 			},
 			None => (),
 		}
 	}
 }
+
+struct Gui {
+	frame: Frame,
+	but_run: Button,
+	but_stop: Button,
+	input_name: Input,
+	input_relay_url: Input,
+	input_file_server_root: Input,
+	input_api_key: SecretInput,
+}
+
+#[derive (Default, serde::Deserialize)]
+pub struct ConfigFile {
+	pub name: Option <String>,
+	pub api_key: String,
+	pub relay_url: Option <String>,
+	pub file_server_root: Option <PathBuf>,
+}
+
+impl Gui {
+	fn new (fltk_tx: app::Sender <Message>) -> Self {
+		let mut input_name = Input::new (200, 10, 290, 20, "name");
+		input_name.set_value ("my_ptth_server");
+		
+		let mut input_relay_url = Input::new (200, 40, 290, 20, "relay_url");
+		input_relay_url.set_value ("http://127.0.0.1:4000/7ZSFUKGV");
+		
+		let mut input_file_server_root = Input::new (200, 70, 290, 20, "file_server_root");
+		input_file_server_root.set_value ("/home/user");
+		
+		let mut input_api_key = SecretInput::new (200, 100, 290, 20, "api_key");
+		input_api_key.set_value ("");
+		
+		let mut but_run = Button::new (10, 130, 90, 40, "Run");
+		but_run.set_trigger (CallbackTrigger::Changed);
+		but_run.emit (fltk_tx, Message::RunServer);
+		
+		let frame = Frame::new (110, 130, 280, 40, "");
+			
+		let mut but_stop = Button::new (400, 130, 90, 40, "Stop");
+		but_stop.set_trigger (CallbackTrigger::Changed);
+		but_stop.emit (fltk_tx, Message::StopServer);
+		
+		if let Ok (config_file) = ptth_server::load_toml::load::<ConfigFile, _> ("./config/ptth_server.toml") 
+		{
+			if let Some (v) = config_file.name.as_ref () {
+				input_name.set_value (v);
+			}
+			input_api_key.set_value (&config_file.api_key);
+			if let Some (v) = config_file.relay_url.as_ref () {
+				input_relay_url.set_value (v);
+			}
+			if let Some (v) = config_file.file_server_root.as_ref () {
+				if let Some (v) = v.to_str () {
+					input_file_server_root.set_value (v);
+				}
+			}
+		}
+		
+		Self {
+			frame,
+			but_run,
+			but_stop,
+			input_name,
+			input_relay_url,
+			input_file_server_root,
+			input_api_key,
+		}
+	}
+	
+	fn set_server_running (&mut self, b: bool) {
+		self.frame.set_label (if b {
+			"Running"
+		}
+		else {
+			"Stopped"
+		});
+		
+		set_active (&mut self.but_run, ! b);
+		set_active (&mut self.but_stop, b);
+		self.but_run.set (b);
+		self.but_stop.set (! b);
+		
+		set_active (&mut self.input_name, ! b);
+		set_active (&mut self.input_relay_url, ! b);
+		set_active (&mut self.input_file_server_root, ! b);
+		set_active (&mut self.input_api_key, ! b);
+	}
+}
+
+fn set_active <W: WidgetExt> (w: &mut W, b: bool) {
+	if b {
+		w.activate ();
+	}
+	else {
+		w.deactivate ();
+	}
+}