Gtk::SpinButton *future_onion_spin;
bool updating_quality_;
Gtk::ToggleButton *show_grid;
Gtk::ToggleButton *snap_grid;
Gtk::ToggleButton *onion_skin;
Gtk::SpinButton *future_onion_spin;
bool updating_quality_;
Gtk::ToggleButton *show_grid;
Gtk::ToggleButton *snap_grid;
Gtk::ToggleButton *onion_skin;