Import code from internal repository (#1)

Import code from internal repository

static/progress.js

@@ -0,0 +1,55 @@
+var Progress = (function() {
+
+
+    var timer;
+
+
+    init = function() {
+        NProgress.configure({
+            minimum: 0.01,
+            showSpinner: false,
+            easing: 'linear'
+        });
+    }
+
+
+    resetTimer = function() {
+        if (timer != false) {
+            clearInterval(timer);
+            timer = false;
+        }
+    }
+
+
+    complete = function() {
+        resetTimer();
+        NProgress.done();
+    }
+
+
+    pause = function() {
+        resetTimer();
+        NProgress.set(0.0);
+    }
+
+
+    start = function() {
+        var step_ms = 250; // animation step in ms
+        var steps = (Unsee.GetRefreshRate() * 1000) / step_ms; // how many steps we have
+        NProgress.set(0.0);
+        resetTimer();
+        timer = setInterval(function() {
+            NProgress.inc(1.0 / steps);
+        }, step_ms);
+    }
+
+
+    return {
+        Init: init,
+        Pause: pause,
+        Complete: complete,
+        Reset: start,
+        ResetTimer: resetTimer
+    }
+
+}());