void panel_btn(fit_autos,(int all), fit_autos(all))
void panel_btn(set_editing_mode,(int mode), set_editing_mode(mode))
void panel_btn(set_auto_keyframes,(int v), set_auto_keyframes(v))
+void panel_btn(set_span_keyframes,(int v), set_span_keyframes(v))
void panel_btn(set_labels_follow_edits,(int v), set_labels_follow_edits(v))