Gantt with date display patch for Redmine 2.0.3.stable.9920

show.html.erb.patch

--- show.html.erb.org	2012-07-14 06:22:37.254627009 +0900
+++ show.html.erb	2012-07-14 06:33:37.010631122 +0900
@@ -41,6 +41,7 @@
 headers_height = header_heigth
 show_weeks = false
 show_days = false
+show_day_num = false
 
 if @gantt.zoom > 1
     show_weeks = true
@@ -48,6 +49,10 @@
     if @gantt.zoom > 2
         show_days = true
         headers_height = 3 * header_heigth
+        if @gantt.zoom > 3
+          show_day_num = true
+          headers_height = 4 * header_heigth
+        end
     end
 end
 
@@ -136,16 +141,40 @@
 
 <%
 #
+# Days headers Num
+#
+if show_day_num
+  left = 0
+  height = g_height + header_heigth*2 - 1
+  wday = @gantt.date_from.cwday
+  day_num = @gantt.date_from
+  (@gantt.date_to - @gantt.date_from + 1).to_i.times do
+  width =  zoom - 1 
+%>
+  <div style="left:<%= left %>px;top:37px;width:<%= width %>px;height:<%= height %>px;font-size:0.7em;<%= "background:#f1f1f1;" if wday > 5 %><%= "color:blue;" if wday == 6 %><%= "color:red;" if wday == 7 %>" class="gantt_hdr">
+  <%= day_num.day %>
+  </div>
+  <%
+   left = left + width+1
+   day_num = day_num + 1
+   wday = wday + 1
+   wday = 1 if wday > 7
+   end
+end %> 
+
+<%
+#
 # Days headers
 #
 if show_days
   left = 0
   height = g_height + header_heigth - 1
+  top = (show_day_num ? 55 : 37)
   wday = @gantt.date_from.cwday
   (@gantt.date_to - @gantt.date_from + 1).to_i.times do
   width =  zoom - 1
   %>
-  <div style="left:<%= left %>px;top:37px;width:<%= width %>px;height:<%= height %>px;font-size:0.7em;<%= "background:#f1f1f1;" if wday > 5 %>" class="gantt_hdr">
+  <div style="left:<%= left %>px;top:<%= top %>px;width:<%= width %>px;height:<%= height %>px;font-size:0.7em;<%= "background:#f1f1f1;" if wday > 5 %>" class="gantt_hdr">
   <%= day_name(wday).first %>
   </div>
   <%