Refactor: move some out of place functions.

app/qml/utils.js

@@ -0,0 +1,14 @@
+.pragma library
+
+function mix(c1, c2, alpha){
+    return Qt.rgba(c1.r * alpha + c2.r * (1-alpha),
+                   c1.g * alpha + c2.g * (1-alpha),
+                   c1.b * alpha + c2.b * (1-alpha),
+                   c1.a * alpha + c2.a * (1-alpha))
+}
+function strToColor(s){
+    var r = parseInt(s.substring(1,3), 16) / 256;
+    var g = parseInt(s.substring(3,5), 16) / 256;
+    var b = parseInt(s.substring(5,7), 16) / 256;
+    return Qt.rgba(r, g, b, 1.0);
+}