lookup table maps params to sliders

plugin/ui.cpp

@@ -162,56 +162,13 @@ void DistrhoUIchassis::parameterChanged(uint32_t index, float value) {
                     break;
             };
 	    break;
-	
+	default:
-        case pLfoRate:
+	// handle the sliders
-            slider[sLfoRate]->setValue(value);
+	int8_t pToS[22] = {sLfoRate, sLfoDelay, -1, sLfoDepth, sPwmDepth, -1, -1,
+	sSubLevel, sNoiseLevel, sHpf, sCutoff, sRes, sEnv, sLfo, sKyb,
+	sVcaLevel, sAtk, sDcy, sStn, sRls, -1, -1 };
+	slider[pToS[index]]->setValue(value);
 	break;
-        case pLfoDelay:
-            slider[sLfoDelay]->setValue(value);
-            break;
-        case pLfoDepth:
-            slider[sLfoDepth]->setValue(value);
-            break;
-        case pPwmDepth:
-            slider[sPwmDepth]->setValue(value);
-            break;
-        case pSubLevel:
-            slider[sSubLevel]->setValue(value);
-            break;
-        case pNoiseLevel:
-            slider[sNoiseLevel]->setValue(value);
-            break;
-        case pHpf:
-            slider[sHpf]->setValue(value);
-            break;
-        case pCutoff:
-            slider[sCutoff]->setValue(value);
-            break;
-        case pRes:
-            slider[sRes]->setValue(value);
-            break;
-        case pEnv:
-            slider[sEnv]->setValue(value);
-            break;
-        case pLfo:
-            slider[sLfo]->setValue(value);
-            break;
-        case pKyb:
-            slider[sKyb]->setValue(value);
-            break;
-        case pAtk:
-            slider[sAtk]->setValue(value);
-            break;
-        case pDcy:
-            slider[sDcy]->setValue(value);
-            break;
-        case pStn:
-            slider[sStn]->setValue(value);
-            break;
-        case pRls:
-            slider[sRls]->setValue(value);
-            break;
-        // now the switches
    }
 }