class MyWindow : Gtk.ApplicationWindow {

	string[] file = {"Select", "New", "Open", "Save"};

	string[] stock_item = {"","gtk-new", "gtk-open", "gtk-save"};

	enum Column {

		FILE,

		STOCK_ITEM	

	}

	/* Constructor */

	internal MyWindow (MyApplication app) {

		Object (application: app, title: "Welcome to GNOME");

		this.set_default_size (200, -1);

		this.border_width = 10;

		Gtk.ListStore liststore = new Gtk.ListStore (2, typeof (string), typeof (string));

		for (int i = 0; i < file.length; i++){

			Gtk.TreeIter iter;

			liststore.append (out iter);

			liststore.set (iter, Column.FILE, file[i]);

			liststore.set (iter, Column.STOCK_ITEM, stock_item[i]);

		}

		Gtk.ComboBox combobox = new Gtk.ComboBox.with_model (liststore);

		/* CellRenderers render the data. */

		Gtk.CellRendererText cell = new Gtk.CellRendererText ();

		Gtk.CellRendererPixbuf cell_pb = new Gtk.CellRendererPixbuf ();

                /* we pack the cell into the beginning of the combobox, allocating

		 * no more space than needed;

		 * first the image, then the text;

		 * note that it does not matter in which order they are in the model,

		 * the visualization is decided by the order of the cellrenderers

		 */

		combobox.pack_start (cell_pb, false);

		combobox.pack_start (cell, false);

		/* associate a property of the cellrenderer to a column in the model

		 * used by the combobox

		 */

		combobox.set_attributes (cell_pb, "stock_id", Column.STOCK_ITEM);

		combobox.set_attributes (cell, "text", Column.FILE);

		/* Set the first item in the list to be selected (active). */

		combobox.set_active (0);

		/* Connect the 'changed' signal of the combobox

		 * to the signal handler (aka. callback function).

		 */

		combobox.changed.connect (this.item_changed);

		/* Add the combobox to this window */

		this.add (combobox);

		combobox.show ();

	}

	void item_changed (Gtk.ComboBox combo) {

		if (combo.get_active () !=0) {

			print ("You chose " + file [combo.get_active ()] +"\n");

		}

	}

}

class MyApplication : Gtk.Application {

        protected override void activate () {

                new MyWindow (this).show ();

        }

}

int main (string[] args) {

	return new MyApplication ().run (args);

}