+ QSlider *spatCtrl[NUM_SP_CTRL];
+ QLabel *ctrl_texts[NUM_SP_CTRL];
+ QLabel *ctrl_readout[NUM_SP_CTRL];
+ float controlVars[5];
+ float oldControlVars[5];
+
+ QCheckBox *enableCheck;
+
+ void delCallbacks( aout_instance_t * );
+ void addCallbacks( aout_instance_t * );