# HG changeset patch
# User robcast
# Date 1324337017 -3600
# Node ID 8d04821f9302ee6d4c9861740770ee6ed12d71ab
# Parent  95d8184995ab648a12a8cbc663c0be69fb33d81d
added busy cursor ('progress') while loading.

diff -r 95d8184995ab -r 8d04821f9302 webapp/src/main/webapp/jquery/jquery.digilib.js
--- a/webapp/src/main/webapp/jquery/jquery.digilib.js	Mon Dec 19 23:42:31 2011 +0100
+++ b/webapp/src/main/webapp/jquery/jquery.digilib.js	Tue Dec 20 00:23:37 2011 +0100
@@ -961,6 +961,8 @@
                 	// change img src
                 	var imgurl = getScalerUrl(data);
                 	data.$img.attr('src', imgurl);
+                	// show busy cursor
+                	$('body').css('cursor', 'progress');
                 	if (data.scalerFlags.clip != null || data.scalerFlags.osize != null) {
                     	// we need image info, do we have it?
                 		if (data.imgInfo == null) {
@@ -983,6 +985,8 @@
             // embedded mode -- just change img src
             var url = getScalerUrl(data);
             data.$img.attr('src', url);
+        	// show busy cursor
+        	$('body').css('cursor', 'progress');
         	if (data.scalerFlags.clip != null || data.scalerFlags.osize != null) {
             	// we need image info, do we have it?
         		if (data.imgInfo == null) {
@@ -1091,6 +1095,8 @@
         $img.load(scalerImgLoadedHandler(data));
         $img.error(function () {console.error("error loading scaler image");});
         $img.attr('src', scalerUrl);
+        // set busy cursor
+        $('body').css('cursor','progress');
     };
 
     // creates HTML structure for a single button
@@ -1449,6 +1455,8 @@
         return function () {
             var $img = $(this);
             console.debug("scaler img loaded=",$img);
+        	// reset busy cursor
+        	$('body').css('cursor', 'inherit');
             var $scaler = data.$scaler;
             var imgRect = geom.rectangle($img);
             // adjust scaler div size