GTK+ tutorial 14

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

static void open_dialog(GtkWidget* button, gpointer window)
{
    GtkWidget *dialog, *label;
    dialog = gtk_dialog_new_with_buttons("Dialog", GTK_WINDOW(window), GTK_DIALOG_MODAL, GTK_STOCK_OK, GTK_RESPONSE_OK, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, NULL);
    label = gtk_label_new("You clicked the button");
    gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog) -> vbox), label, 0,0,0);
    gtk_widget_show_all(dialog);
    gint response = gtk_dialog_run(GTK_DIALOG(dialog));
    if(response == GTK_RESPONSE_OK)
        g_print("You klicked OK\n");
    else
        g_print("You klicked Cancel\n");
    gtk_widget_destroy(dialog);
}

int main(int argc, char* argv[])
{
    gtk_init(&argc, &argv);
    GtkWidget *window, *button;
    window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
    g_signal_connect(window, "delete-event", G_CALLBACK(gtk_main_quit), NULL);

    button = gtk_button_new_with_label("Click me");
    g_signal_connect(button, "clicked", G_CALLBACK(open_dialog), window);
    gtk_container_set_border_width(GTK_CONTAINER(window), 100);
    gtk_container_add(GTK_CONTAINER(window), button);


    gtk_widget_show_all(window);
    gtk_main();
    return 0;
}