From a29c35e08f2322d7ed0dc362419009a06b74329c Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Sat, 23 Oct 2010 09:08:55 +0000
Subject: [PATCH] Makes zoom buttons on gantt looks like the others.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4283 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/helpers/gantt_helper.rb        | 18 ++++++++----------
 app/views/gantts/show.html.erb     |  2 +-
 public/stylesheets/application.css |  2 ++
 3 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/app/helpers/gantt_helper.rb b/app/helpers/gantt_helper.rb
index 97f7646f9..b0d9f5519 100644
--- a/app/helpers/gantt_helper.rb
+++ b/app/helpers/gantt_helper.rb
@@ -18,27 +18,25 @@
 module GanttHelper
 
   def gantt_zoom_link(gantt, in_or_out)
-    img_attributes = {:style => 'height:1.4em; width:1.4em; margin-left: 3px;'} # em for accessibility
-
     case in_or_out
     when :in
       if gantt.zoom < 4
-        link_to_remote(l(:text_zoom_in) + image_tag('zoom_in.png', img_attributes.merge(:alt => l(:text_zoom_in))),
+        link_to_remote(l(:text_zoom_in),
                        {:url => gantt.params.merge(:zoom => (gantt.zoom+1)), :method => :get, :update => 'content'},
-                       {:href => url_for(gantt.params.merge(:zoom => (gantt.zoom+1)))})
+                       {:href => url_for(gantt.params.merge(:zoom => (gantt.zoom+1))),
+                        :class => 'icon icon-zoom-in'})
       else
-        l(:text_zoom_in) +
-          image_tag('zoom_in_g.png', img_attributes.merge(:alt => l(:text_zoom_in)))
+        content_tag('span', l(:text_zoom_in), :class => 'icon icon-zoom-in')
       end
       
     when :out
       if gantt.zoom > 1
-        link_to_remote(l(:text_zoom_out) + image_tag('zoom_out.png', img_attributes.merge(:alt => l(:text_zoom_out))),
+        link_to_remote(l(:text_zoom_out),
                        {:url => gantt.params.merge(:zoom => (gantt.zoom-1)), :method => :get, :update => 'content'},
-                       {:href => url_for(gantt.params.merge(:zoom => (gantt.zoom-1)))})
+                       {:href => url_for(gantt.params.merge(:zoom => (gantt.zoom-1))),
+                        :class => 'icon icon-zoom-out'})
       else
-        l(:text_zoom_out) +
-          image_tag('zoom_out_g.png', img_attributes.merge(:alt => l(:text_zoom_out)))
+        content_tag('span', l(:text_zoom_out), :class => 'icon icon-zoom-out')
       end
     end
   end
diff --git a/app/views/gantts/show.html.erb b/app/views/gantts/show.html.erb
index cb2da5adc..1509261e7 100644
--- a/app/views/gantts/show.html.erb
+++ b/app/views/gantts/show.html.erb
@@ -10,7 +10,7 @@
   </div>
 </fieldset>
 
-<p style="float:right;">
+<p class="contextual">
   <%= gantt_zoom_link(@gantt, :in) %>
   <%= gantt_zoom_link(@gantt, :out) %>
 </p>
diff --git a/public/stylesheets/application.css b/public/stylesheets/application.css
index 65ad96492..f3bbf224e 100644
--- a/public/stylesheets/application.css
+++ b/public/stylesheets/application.css
@@ -854,6 +854,8 @@ padding-bottom: 3px;
 .icon-summary  { background-image: url(../images/lightning.png); }
 .icon-server-authentication { background-image: url(../images/server_key.png); }
 .icon-issue { background-image: url(../images/ticket.png); }
+.icon-zoom-in { background-image: url(../images/zoom_in.png); }
+.icon-zoom-out { background-image: url(../images/zoom_out.png); }
 
 .icon-file { background-image: url(../images/files/default.png); }
 .icon-file.text-plain { background-image: url(../images/files/text.png); }
-- 
2.39.5