gboolean ghb_reload_queue(signal_user_data_t *ud);
gboolean ghb_cancel_encode(const gchar *extra_msg);
GValue* ghb_start_next_job(signal_user_data_t *ud, gboolean find_first);
void ghb_check_dependency(signal_user_data_t *ud, GtkWidget *widget);
gboolean ghb_reload_queue(signal_user_data_t *ud);
gboolean ghb_cancel_encode(const gchar *extra_msg);
GValue* ghb_start_next_job(signal_user_data_t *ud, gboolean find_first);
void ghb_check_dependency(signal_user_data_t *ud, GtkWidget *widget);