gtk: Display scanned Roon Servers No empty state, no error handling, though.

Changes

1 changed files (+42/-14)

• gtk/src/Application.vala
  • @@ -14,7 +14,6 @@ // limitations under the License.
    // // SPDX-License-Identifier: Apache-2.0 - // Sample code from Elementary tutorial public class PlacApp : Gtk.Application { public PlacApp(){ Object(
  • @@ -23,26 +22,55 @@ flags : ApplicationFlags.DEFAULT_FLAGS
    ); } - protected override void activate() { - // TODO: Write this to GUI - var opts = Plac.ScanOptions(); - stderr.printf("count=%u, window=%u\n", opts.count, opts.receive_window_ms); + private async Plac.Server[] scan_servers() { + SourceFunc callback = scan_servers.callback; + Plac.Server[] servers = {}; - var scanner = new Plac.ServerScanner(); - var result = scanner.scan(opts); - while (true) { - var server = result.next(); - if (server == null) { - break; + ThreadFunc<void>run = () => { + var opts = Plac.ScanOptions(); + var scanner = new Plac.ServerScanner(); + var result = scanner.scan(opts); + + while (true) { + var next = result.next(); + if (next == null) { + Idle.add((owned) callback); + return; + } + + servers += (owned) next; } + }; - stderr.printf("%s\n", server.name); - } + new Thread<void>("server_scanner", (owned) run); + yield; + + return (owned) servers; + } + + protected override void activate() { + var container = new Gtk.Box(Gtk.Orientation.VERTICAL, 6); + var loading_text = new Gtk.Label("Scanning Roon Servers on network..."); + container.append(loading_text); + + scan_servers.begin((_obj, res) => { + var servers = scan_servers.end(res); + + container.remove(loading_text); + + var box = new Gtk.ListBox(); + container.append(box); + + foreach (unowned Plac.Server server in servers) { + box.append(new Gtk.Label(server.name)); + } + }); var main_window = new Gtk.ApplicationWindow(this) { default_height = 300, default_width = 300, - title = "Hello, World!" + title = "Plac", + child = container, }; main_window.present(); }