/** canmpdialog.c **/
#include <gnome.h>

void cancel_or_ok(gint reply,gpointer data);

int main(int argc,char *argv[])
{
    GtkWidget *app;
    GtkWidget *dialog;
    GtkWidget *button;

    gnome_init("canmpdialog","1.0",argc,argv);
    app = gnome_app_new("canmpdialog","Question Dialog");
    button = gtk_button_new_with_label("Button");
    gtk_container_set_border_width(GTK_CONTAINER(app),30);
    gnome_app_set_contents(GNOME_APP(app),button);
    gtk_widget_show(button);
    gtk_widget_show(app);

    dialog = gnome_ok_cancel_dialog_modal_parented(
            "Do you really want to do this?",
            (GnomeReplyCallback)cancel_or_ok,
            NULL,
            GTK_WINDOW(app));

    gtk_main();
    exit(0);
}
void cancel_or_ok(gint reply,gpointer data) {
    if(reply == GNOME_CANCEL)
        g_print("Action cancelled\n");
    else
        g_print("Action okayed\n");
}