void on_view_zoomToFitDuringAcq_changed(int state);
void on_view_zoomToFitAfterAcq_changed(int state);
void on_view_triggerIsZero_changed(int state);
void on_view_zoomToFitDuringAcq_changed(int state);
void on_view_zoomToFitAfterAcq_changed(int state);
void on_view_triggerIsZero_changed(int state);