catbird-gui.vala

using Gtk;
using WebKit;

public class CatbirdWindow : Window {
    private WebView web_view;

    public CatbirdWindow () {
        this.title = "Catbird";
        set_default_size (800, 600);

        create_widgets ();
        connect_signals ();
    }

    private void create_widgets () {
        this.web_view = new WebView ();
        var scrolled_window = new ScrolledWindow (null, null);
        scrolled_window.set_policy (PolicyType.AUTOMATIC, PolicyType.AUTOMATIC);
        scrolled_window.add (this.web_view);
        add (scrolled_window);
    }

    private void connect_signals () {
        this.destroy.connect (Gtk.main_quit);
        
        this.web_view.load_error.connect ((view, frame, uri, error) => {
          Thread.usleep (200000);
          
          this.web_view.load_uri ("http://localhost:3000");
          
          return true;
        });
    }
    
    public void run () {
        show_all ();
        this.web_view.open ("http://localhost:3000");
    }

    public static int main (string[] args) {
        Gtk.init (ref args);

        var catbird = new CatbirdWindow ();
        catbird.run ();

        Gtk.main ();

        return 0;
    }
}