Error: too few arguments to gtk_widget_new()

Error: too few arguments to gtk_widget_new()

我的O.S。是 Ubuntu 12.04(64 位)。

我在命令行终端上编译我的 gtk+ 程序时遇到错误:

second.cpp:8:43: error: too few arguments to function ‘GtkWidget* gtk_widget_new(GType, const gchar*, ...)’ /usr/include/gtk-2.0/gtk/gtkwidget.h:834:12: note: declared here

#include <gtk/gtk.h>

int main(int argc, char* argv[])
{
    gtk_init(&argc, &argv);

    GtkWidget *window, *label;
    window=gtk_widget_new(GTK_WINDOW_TOPLEVEL);
    label=gtk_label_new("LabelName");
    g_signal_connect(window, "delete-event",G_CALLBACK(gtk_main_quit), NULL);
    gtk_container_add(GTK_CONTAINER(window), label);
    gtk_widget_show_all(window);
    gtk_main();
    return 0;
}

请帮我改正错误,当我编写没有标签Widget的程序时,该程序执行良好。

window = gtk_window_new(GTK_WINDOW_TOPLEVEL),不是window = gtk_widget_new(GTK_WINDOW_TOPLEVEL)