// -*- tab-width: 4 -*-

/*
valac --Xcc="-Wl,--export-dynamic" --pkg gtk+-2.0 --pkg gmodule-2.0 test-gtkbuilder.vala
*/

using Gtk;

public class GtkBuilderSample {

	private const string UI_FILE = "test-gtkbuilder.ui";

	public void run () {
		try {
			var builder = new Builder ();
			builder.add_from_file (UI_FILE);
			var window = builder.get_object ("window1") as Window;
			window.show_all ();
			window.destroy += Gtk.main_quit;
			builder.connect_signals_full (connect_signals);
		} catch (Error e) {
			var msg = new MessageDialog (null, DialogFlags.MODAL,
									MessageType.ERROR, ButtonsType.CANCEL, 
									"Failed to load UI\n%s", e.message);
			msg.run ();
		} 
	}

    [CCode (instance_pos = -1)]
    public void on_button1_clicked (Widget widget) {
    	stdout.printf ("button clicked\n");
    }

    [CCode (instance_pos = -1)]
	private void connect_signals (Gtk.Builder builder, GLib.Object object,
								string signal_name, string handler_name,
								GLib.Object? connect_object,
								GLib.ConnectFlags flags) 
	{
		var module = Module.open (null, ModuleFlags.BIND_LAZY);
		void* sym;
		if (!module.symbol (handler_name, out sym)) {
			stdout.printf ("Symbol not found! %s\n", handler_name);
		} else {
			Signal.connect (object, signal_name, (GLib.Callback) sym, this);
		}
	}

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

		var sample = new GtkBuilderSample ();
		sample.run ();

		Gtk.main ();
		return 0;
	}
}

// vim:tabstop=4: