Major reformatting of timeline's JS files (removing unused variables, consistent indents, brackets around logic sections, etc...)

Author: jonoomph

src/timeline/app.js

@@ -32,46 +32,50 @@ var App = angular.module("openshot-timeline", ["ui.bootstrap", "ngAnimate"]);
 
 
 // Wait for document ready event
-$( document ).ready(function() {
+$(document).ready(function () {
+
+  var body_object = $("body");
 
   /// Capture window resize event, and resize scrollable divs (i.e. track container)
-  $( window ).resize(function() {
+  $(window).resize(function () {
 
     // Determine Y offset for track container div
-    var track_offset = $("#track_controls").offset().top;
+    var track_controls = $("#track_controls");
+    var track_offset = track_controls.offset().top;
 
     // Set the height of the scrollable divs. This resizes the tracks to fit the remaining
     // height of the web page. As the user changes the size of the web page, this will continue
     // to fire, and resize the child divs to fit.
     var new_track_height = $(this).height() - track_offset;
 
-    $("#track_controls").height(new_track_height);
+    track_controls.height(new_track_height);
     $("#scrolling_tracks").height(new_track_height);
-    $("body").scope().playhead_height = $("#track-container").height();
-    $(".playhead-line").height($("body").scope().playhead_height);
+    body_object.scope().playhead_height = $("#track-container").height();
+    $(".playhead-line").height(body_object.scope().playhead_height);
   });
 
   // Check for Qt Integration
-  if(typeof timeline !== "undefined") {
+  if (typeof timeline !== "undefined") {
     timeline.qt_log("Qt Found!");
-    $("body").scope().EnableQt();
+    body_object.scope().EnableQt();
     timeline.page_ready();
-    $("body").scope().SetThumbAddress(timeline.get_thumb_address());
+    body_object.scope().SetThumbAddress(timeline.get_thumb_address());
   }
 
   // Manually trigger the window resize code (to verify it runs at least once)
   $(window).trigger("resize");
 
   // Bind to keydown event (to detect SHIFT)
-  $( "body" ).keydown(function(event) {
+  body_object.keydown(function (event) {
     if (event.which === 16) {
-      $("body").scope().shift_pressed = true;
+      body_object.scope().shift_pressed = true;
     }
   });
-  $( "body" ).keyup(function(event) {
-    if ($("body").scope().shift_pressed) {
-      $("body").scope().shift_pressed = false;
+
+  body_object.keyup(function () {
+    if (body_object.scope().shift_pressed) {
+      body_object.scope().shift_pressed = false;
     }
   });
-});
 
+});