static void on_activate_open_files (GSimpleAction *, GVariant *, gpointer data) { GsmApplication *app = (GsmApplication *) data; create_openfiles_dialog (app); }
void cb_show_open_files (GtkAction *action, gpointer data) { ProcData *procdata = static_cast<ProcData*>(data); create_openfiles_dialog (procdata); }