bool eventFilter(QObject *watched, QEvent *event) override;
void closeEvent(QCloseEvent *event) override;
void update_cutoff_labels(float cutoff_hz);
+ void update_stereo_knob_and_label(unsigned bus_index, int stereo_width_percent);
void update_stereo_label(unsigned bus_index, int stereo_width_percent);
void update_eq_label(unsigned bus_index, EQBand band, float gain_db);
void setup_theme_menu();