GTK+ tutorial 3

//http://www.youtube.com/user/thecplusplusguy
//Thanks for the typed in code to Tapit85
#include <gtk/gtk.h>

static void button_clicked(GtkWidget* widget, gpointer data)
{
    g_print("Button is pressed\n");
}

int main(int argc, char* argv[])
{
    gtk_init(&argc, &argv);
    GtkWidget *window, *button;
    window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
    button = gtk_button_new_with_label("Click me");
    g_signal_connect(window, "delete-event", G_CALLBACK(gtk_main_quit), NULL);
    g_signal_connect(button,"clicked", G_CALLBACK(button_clicked), NULL);
//  g_signal_connect(button,"clicked", G_CALLBACK(gtk_main_quit), NULL);
    gtk_container_add(GTK_CONTAINER(window), button);
    gtk_widget_set_size_request(window, 300, 300);
    gtk_window_set_title(GTK_WINDOW(window),"Hello World");
    gtk_widget_show_all(window);
    gtk_main();
    return 0;
}