/* A window in the application */

public class Window : Gtk.ApplicationWindow {

	/* The constructor */

	public Window (Application app) {

		Object (application: app, title: "AboutDialog Example");

		var about_action = new SimpleAction ("about", null);

		about_action.activate.connect (this.about_cb);

		this.add_action (about_action);

		this.show_all ();

	}

	/* This is the callback function connected to the 'activate' signal

	 * of the SimpleAction about_action.

	 */

	void about_cb (SimpleAction simple, Variant? parameter) {

		string[] authors = { "GNOME Documentation Team", null };

		string[] documenters = { "GNOME Documentation Team", null };

		Gtk.show_about_dialog (this,

                               "program-name", ("GtkApplication Example"),

                               "copyright", ("Copyright \xc2\xa9 2012 GNOME Documentation Team"),

                               "authors", authors,

                               "documenters", documenters,

                               "website", "http://developer.gnome.org",

                               "website-label", ("GNOME Developer Website"),

                               null);

	}

}

/* This is the Application */

public class Application : Gtk.Application {

	/* Here we override the activate signal of GLib.Application */

	protected override void activate () {

		new Window (this);

	}

	/* Here we override the startup signal of GLib.Application */

	protected override void startup () {

		base.startup ();

		var menu = new Menu ();

		menu.append ("About", "win.about");

		menu.append ("Quit", "app.quit");

		this.app_menu = menu;

		var quit_action = new SimpleAction ("quit", null);

		//quit_action.activate.connect (this.quit);

		this.add_action (quit_action);

	}

	/* The constructor */

	public Application () {

		Object (application_id: "org.example.application");

	}

}

/* main function creates Application and runs it */

int main (string[] args) {

	return new Application ().run (args);

}