/* This is the application. */ public class MyApplication : Gtk.Application { /* Override the 'activate' signal of GLib.Application. */ protected override void activate () { /* Create the window of this application and show it. */ var window = new Gtk.ApplicationWindow (this); window.title = "Welcome to GNOME"; window.show (); } } /* main creates and runs the application. */ public int main (string[] args) { return new MyApplication ().run (args); }