Retinex: Set delay for sliders to 200 ms to avoid double processing when moving sliders

rtgui/retinex.cc

@@ -166,12 +166,47 @@ Retinex::Retinex () : FoldableToolPanel(this, "retinex", M("TP_RETINEX_LABEL"),
     expsettings->add(*settingsVBox);
 
     str->setAdjusterListener (this);
+
+    if (str->delay < 200) {
+        str->delay = 200;
+    }
+
     scal->setAdjusterListener (this);
+
+    if (scal->delay < 200) {
+        scal->delay = 200;
+    }
+
     neigh->setAdjusterListener (this);
+
+    if (neigh->delay < 200) {
+        neigh->delay = 200;
+    }
+
     gain->setAdjusterListener (this);
+
+    if (gain->delay < 200) {
+        gain->delay = 200;
+    }
+
     offs->setAdjusterListener (this);
+
+    if (offs->delay < 200) {
+        offs->delay = 200;
+    }
+
     vart->setAdjusterListener (this);
+
+    if (vart->delay < 200) {
+        vart->delay = 200;
+    }
+
     limd->setAdjusterListener (this);
+
+    if (limd->delay < 200) {
+        limd->delay = 200;
+    }
+
     pack_start (*retinexVBox);
     pack_start (*expsettings);