FileChooserExtra(int init_x, int init_y) {
Gtk::Label *lbl;
resize = Gtk::manage(new Gtk::CheckButton("Save options (requires re-render)"));
resize->set_active(false);
pack_start(*resize);
resize->signal_toggled().connect(sigc::mem_fun(*this, &FileChooserExtra::do_toggle));
inner = Gtk::manage(new Gtk::HBox());
lbl = Gtk::manage(new Gtk::Label("X resolution", 0.9, 0.5));
inner->pack_start(*lbl);
f_x = Gtk::manage(new Util::HandyEntry<int>());
f_x->set_activates_default(true);
inner->pack_start(*f_x);
lbl = Gtk::manage(new Gtk::Label("Y resolution", 0.9, 0.5));
inner->pack_start(*lbl);
f_y = Gtk::manage(new Util::HandyEntry<int>());
f_y->set_activates_default(true);
inner->pack_start(*f_y);
antialias = Gtk::manage(new Gtk::CheckButton("Antialias"));
antialias->set_active(false);
inner->pack_start(*antialias);
do_hud = Gtk::manage(new Gtk::CheckButton("Render HUD"));
do_hud->set_active(false);
inner->pack_start(*do_hud);
f_x->update(init_x);
f_y->update(init_y);
pack_start(*inner);
show_all();
resize->show();
inner->hide();
}
void do_toggle() {
if (resize->get_active())
inner->show();
else
inner->hide();
}