introduce progressbar widget

assets/javascripts/reporting.js

@@ -62,3 +62,6 @@ Reporting.require("filters");
 Reporting.require("group_bys");
 Reporting.require("restore_query");
 Reporting.require("controls");
+Reporting.require("progressbar");
+
+

assets/javascripts/reporting/controls.js

@@ -115,6 +115,7 @@ Reporting.Controls = {
 
   update_result_table: function (response) {
     $('result-table').update(response.responseText);
+    Reporting.Progress.attach_listeners();
   },
 
   default_failure_callback: function (response) {

assets/javascripts/reporting/progressbar.js

@@ -0,0 +1,23 @@
+/*jslint white: false, nomen: true, devel: true, on: true, debug: false, evil: true, onevar: false, browser: true, white: false, indent: 2 */
+/*global window, $, $$, Reporting, Effect, Ajax */
+
+Reporting.Progress = {
+
+  attach_listeners: function () {
+    if ($('progressbar') !== null && $('progressbar') !== undefined) {
+      $('progressbar').select('span[data-load]').each(function (element) {
+        element.observe("click", function (e) {
+          if (this.getAttribute("data-load") === "true") {
+            Reporting.Controls.send_settings_data(this.getAttribute("data-target"), Reporting.Controls.update_result_table);
+          } else {
+            $('progressbar').toggle();
+          }
+        });
+      });
+    }
+  }
+};
+
+Reporting.onload(function () {
+  Reporting.Progress.attach_listeners();
+});

assets/stylesheets/reporting.css

@@ -472,6 +472,13 @@ div.button_form p * {
   z-index: 999;
 }
 
+#progressbar {
+  border: 2px solid #ddd;
+  padding: 2px;
+  width: 45%;
+  background-color: #ededed;
+}
+
 /***** Ajax indicator ******/
 #ajax-indicator {
   font-family: Verdana, sans-serif;

lib/report/controller.rb

@@ -14,19 +14,22 @@ module Report::Controller
     end
   end
 
-  ##
-  # Render the report. Renders either the complete index or the table only
   def index
     table
   end
 
   ##
-  # Render the table partial, if we are setting filters/groups
+  # Render the report. Renders either the complete index or the table only
   def table
-    if set_filter?
-      render :partial => 'table'
-      session[report_engine.name.underscore.to_sym].delete(:name)
+    if params[:immediately]
+      table_without_progress_info
+    else
+      render :partial => "table", :locals => { :query => @query } if set_filter?
+    end
   end
+
+  def table_without_progress_info
+    render :partial => 'table_without_progress_info' if set_filter?
   end
 
   ##