update text color to changing bg colour to ofxGui as well (#6440)

#changelog #addons
openframeworks · Nov 12, 2019 · 6a3c359 · 6a3c359
1 parent 54ce0e2
commit 6a3c359
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/addons/ofxGui/src/ofxSliderGroup.cpp b/addons/ofxGui/src/ofxSliderGroup.cpp
@@ -207,6 +207,8 @@ void ofxColorSlider_<ColorType>::changeValue(ofColor_<ColorType> & value){
 	}
     if(isMinimized()){
         setHeaderBackgroundColor(value);
+        float b = value.getBrightness() / value.limit();
+        setTextColor(b > 0.75 ? ofFloatColor(0.0) : ofFloatColor(1.0));
     }
 }