diff --git a/assets/javascripts/reporting/filters.js b/assets/javascripts/reporting/filters.js
index 265a23d92a..a12956f4b9 100644
--- a/assets/javascripts/reporting/filters.js
+++ b/assets/javascripts/reporting/filters.js
@@ -3,7 +3,7 @@
 
 Reporting.Filters = {
   load_available_values_for_filter:  function  (filter_name, callback_func) {
-    var select;
+    var select, radio_options;
     select = $('' + filter_name + '_arg_1_val');
     //TODO: the following code ist cost report specific, we should refactor that to be general useful
     if (select !== null && select.readAttribute('data-loading') === "ajax" && select.childElements().length === 0) {
@@ -26,7 +26,15 @@ Reporting.Filters = {
       callback_func();
     }
     // select first option by default
-    select.selectedIndex = 0;
+    if (select.tagName.toLowerCase() === "div") {
+      // check if we might have a radio-box
+      radio_options = $$('.' + filter_name + '_radio_option input');
+      if (radio_options && radio_options.size() !== 0) {
+        radio_options.first().checked = true;
+      }
+    } else if (select.tagName.toLowerCase() === "select") {
+      select.selectedIndex = 0;
+    }
   },
 
   show_filter: function (field, options) {
@@ -58,7 +66,7 @@ Reporting.Filters = {
         (options.slowly ? Effect.Appear : Element.show)(field_el);
         Reporting.Filters.load_available_values_for_filter(field, options.callback_func);
         $('rm_' + field).value = field; // set the value, so the serialized form will return this filter
-        Reporting.Filters.value_changed(field)
+        Reporting.Filters.value_changed(field);
         Reporting.Filters.set_filter_value_widths(100);
       } else {
         (options.slowly ? Effect.Fade : Element.hide)(field_el);
@@ -144,15 +152,13 @@ Reporting.Filters = {
     val = $(field + '_arg_1_val');
     tr = $('tr_' + field);
     if (!val) {
-      return
+      return;
+    }
+    if (val.value === '<<inactive>>') {
+      tr.addClassName('inactive-filter');
+    } else {
+      tr.removeClassName('inactive-filter');
     }
-    if (val.value == '<<inactive>>') {
-        tr.addClassName('inactive-filter')
-      }
-      else
-      {
-        tr.removeClassName('inactive-filter')
-      }
   },
 
   change_argument_visibility: function (field, arg_nr) {
diff --git a/assets/javascripts/reporting/restore_query.js b/assets/javascripts/reporting/restore_query.js
index 0bb06633d8..b48da12300 100644
--- a/assets/javascripts/reporting/restore_query.js
+++ b/assets/javascripts/reporting/restore_query.js
@@ -33,8 +33,8 @@ Reporting.RestoreQuery = {
   // (and possibly are dependents themselfes)
   initialize_load_dependent_filters: function(elements) {
     var filters_to_load, dependent_filters;
-    dependent_filters = elements.findAll(function (select) { return select.value == '<<inactive>>' });
-    filters_to_load   = elements.reject( function (select) { return select.value == '<<inactive>>' });
+    dependent_filters = elements.findAll(function (select) { return select.getValue() == '<<inactive>>' || select.select('option[selected]').size()==0 });
+    filters_to_load   = elements.reject( function (select) { return select.getValue() == '<<inactive>>' });
     // Filters which are <<inactive>> are probably dependents themselfes, so remove and forget them for now.
     // This is OK as they get reloaded later
     dependent_filters.each(function(select) {
diff --git a/assets/stylesheets/reporting.css b/assets/stylesheets/reporting.css
index ab071f4e75..5c49b0b9ba 100644
--- a/assets/stylesheets/reporting.css
+++ b/assets/stylesheets/reporting.css
@@ -64,9 +64,9 @@
   background-color: #e8e8e8 !important;
 }
 
-.report tr:hover .inner, 
-.report tr:hover .bottom, 
-.report tr:hover .empty, 
+.report tr:hover .inner,
+.report tr:hover .bottom,
+.report tr:hover .empty,
 .report tr:hover .right {
   background-color: #f5f5c5 !important;
 }
@@ -164,6 +164,11 @@
   white-space: nowrap;
 }
 
+.filter_radio_option {
+  padding-left: 5px;
+  padding-right: 5px;
+}
+
 #add_filter_block {
   margin-top: 6px;
 }
@@ -495,3 +500,14 @@ html>body #ajax-indicator { position: fixed; }
   padding-left: 26px;
   vertical-align: bottom;
 }
+<<<<<<< HEAD
+
+#content p, 
+#content label, 
+#content a, 
+#content div {
+  font-size: 11px;
+  line-height: 16px;
+}
+=======
+>>>>>>> feature/widgets
diff --git a/lib/report/filter/base.rb b/lib/report/filter/base.rb
index 9a4b74a9e8..d77518dc68 100644
--- a/lib/report/filter/base.rb
+++ b/lib/report/filter/base.rb
@@ -23,6 +23,12 @@ class Report::Filter
       false
     end
 
+    # Indicates whether this Filter is a multiple choice filter,
+    # meaning that the user must select a value of a given set of choices.
+    def self.is_multiple_choice?
+      false
+    end
+
     ##
     # A Filter may have depentent filters. See the following example:
     # Filter::Project.dependents --> [Filter::IssueId]
diff --git a/lib/report/filter/multi_choice.rb b/lib/report/filter/multi_choice.rb
new file mode 100644
index 0000000000..fd3f1db2f9
--- /dev/null
+++ b/lib/report/filter/multi_choice.rb
@@ -0,0 +1,11 @@
+class Report::Filter
+  class MultiChoice < Base
+
+    dont_inherit :available_operators
+    use '='
+
+    def self.is_multiple_choice?
+      true
+    end
+  end
+end
\ No newline at end of file
diff --git a/lib/report/operator.rb b/lib/report/operator.rb
index e901c47bd4..37d2b83ccb 100644
--- a/lib/report/operator.rb
+++ b/lib/report/operator.rb
@@ -177,6 +177,16 @@ class Report::Operator
       end
     end
 
+    new "?=", :label => :label_null_or_equal do
+      def modify(query, field, *values)
+        where_clause = "(#{field} IS NULL"
+        where_clause += " OR #{field} IN #{collection(*values)}" unless values.compact.empty?
+        where_clause += ")"
+        query.where where_clause
+        query
+      end
+    end
+
   end
   #############################################################################################
 
@@ -207,6 +217,10 @@ class Report::Operator
     all[name.to_s] or raise ArgumentError, "Operator #{name.inspect} not defined"
   end
 
+  def self.exists?(name)
+    all.has_key?(name.to_s)
+  end
+
   def self.defaults(&block)
     class_eval &block
   end
@@ -272,6 +286,17 @@ class Report::Operator
     self.name <=> other.name
   end
 
+  ## Creates an alias for a given operator.
+  def aka(alt_name, alt_label)
+    all = self.class.all
+    alt = alt_name.to_s
+    raise ArgumentError, "Can't alias operator with an existing one's name ( #{alt} )." if all.has_key?(alt)
+    op = all[name].clone
+    op.send(:rename_to, alt_name)
+    op.singleton_class.send(:define_method, 'label') { alt_label }
+    all[alt] = op
+  end
+
   module DateRange
     def modify(query, field, from, to)
       query.where ["#{field} > '%s'", quoted_date((Date.yesterday + from).to_time.end_of_day)] if from
@@ -280,6 +305,12 @@ class Report::Operator
     end
   end
 
+  private
+
+  def rename_to(new_name)
+    @name = new_name
+  end
+
   # Done with class method definition, let's initialize the operators
   load
 
diff --git a/lib/widget/filters.rb b/lib/widget/filters.rb
index 0d082eefd9..c924cdd107 100644
--- a/lib/widget/filters.rb
+++ b/lib/widget/filters.rb
@@ -64,8 +64,12 @@ class Widget::Filters < Widget::Base
         render_widget Filters::MultiValues, f, :to => html
       end
     else
-      render_widget Filters::MultiValues, f, :to => html
+      if f_cls.is_multiple_choice?
+        render_widget Filters::MultiChoice, f, :to => html
+      else
+        render_widget Filters::MultiValues, f, :to => html
+      end
     end
     render_widget Filters::RemoveButton, f, :to => html
   end
-end
+end
\ No newline at end of file
diff --git a/lib/widget/filters/multi_choice.rb b/lib/widget/filters/multi_choice.rb
new file mode 100644
index 0000000000..365a982692
--- /dev/null
+++ b/lib/widget/filters/multi_choice.rb
@@ -0,0 +1,37 @@
+class Widget::Filters::MultiChoice < Widget::Filters::Base
+
+  def render
+    filterName = filter_class.underscore_name
+    content_tag :td do
+      content_tag :div, :id => "#{filterName}_arg_1", :class => "filter_values" do
+        choices = filter_class.available_values.each_with_index.map do |(label, value), i|
+          opts = {
+            :type => "radio",
+            :name => "values[#{filterName}][]",
+            :id => "#{filterName}_radio_option_#{i}",
+            :value => value
+          }
+          opts[:checked] = "checked" if filter.values == value
+          radio_button = tag :input, opts
+          content_tag :label, radio_button + translate(label),
+            :for => "#{filterName}_radio_option_#{i}",
+            :'data-filter-name' => filter_class.underscore_name,
+            :class => "#{filterName}_radio_option filter_radio_option"
+        end
+        content_tag :div, choices.join.html_safe,
+          :id => "#{filter_class.underscore_name}_arg_1_val"
+      end
+    end
+  end
+  
+  private
+  
+  def translate(label)
+    if label.is_a?(Symbol)
+      ::I18n.t(label)
+    else
+      label
+    end
+  end
+  
+end