#include <gtk/gtk.h>

void print_hello(GtkWidget *widget, gpointer data)
{
  g_print("Hello World\n");
}

int main(int argc, char *argv[])
{
  GtkWidget *window, *vbox, *toolbar;
  GtkToolItem *tool_new, *tool_quit;

  gtk_init(&argc, &argv);

  window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
  gtk_window_set_default_size(GTK_WINDOW(window), 200, 200);
  g_signal_connect(G_OBJECT(window), "destroy",
		   G_CALLBACK(gtk_main_quit), NULL);

  vbox = gtk_vbox_new(FALSE, 0);
  gtk_container_add(GTK_CONTAINER(window), vbox);
  toolbar = gtk_toolbar_new();
  gtk_box_pack_start(GTK_BOX(vbox), toolbar, FALSE, FALSE, 0);

  tool_new = gtk_tool_button_new_from_stock(GTK_STOCK_NEW);
  gtk_toolbar_insert(GTK_TOOLBAR(toolbar), tool_new, -1);
  g_signal_connect(tool_new, "clicked", G_CALLBACK(print_hello), NULL);

  tool_quit = gtk_tool_button_new_from_stock(GTK_STOCK_QUIT);
  gtk_toolbar_insert(GTK_TOOLBAR(toolbar), tool_quit, -1);
  g_signal_connect_swapped(tool_quit, "clicked",
			   G_CALLBACK(gtk_widget_destroy), window);

  gtk_widget_show_all(window);

  gtk_main();

  return 0;
}