# HG changeset patch
# User Jan Kanis <jan.code@jankanis.nl>
# Date 1400077229 -7200
# Node ID 53cd304c5f26b9ac05a9798c6fb52881e4a66a30
# Parent  67ddcb807b7dfedcabbb1f9fd92fa5ef4ef954c4
Add index for multiple results; fix layout of query ruler for edge case

The query ruler did not layout nicely if the last segment was too short to contain the text. For very short last segments the text is now
displayed after the ruler.

diff -r 67ddcb807b7d -r 53cd304c5f26 blast_html.html.jinja
--- a/blast_html.html.jinja	Tue May 13 18:06:36 2014 +0200
+++ b/blast_html.html.jinja	Wed May 14 16:20:29 2014 +0200
@@ -54,6 +54,12 @@
       #nodata {
       font-weight: bold;
       }
+
+      .index div.indexentry {
+      margin: .6em;
+      font-weight: bold;
+      font-size: 100%;
+      }
       
       .headerdata {
       font-size: 90%;
@@ -94,7 +100,7 @@
       .graphic {
       background-color: white;
       border: 2px solid black;
-      padding: .5em 1.5em;
+      padding: 1.5em;
       margin: auto;
       }
 
@@ -157,6 +163,9 @@
       margin: .5em 0 .5em 0;
       color: white;
       }
+      .scale .graphicitem {
+      position: relative;
+      }
       .scale .graphicitem div {
       margin: 0 1px;
       padding: 0 2px;
@@ -170,6 +179,13 @@
       .scale .graphicitem:last-child div {
       margin-right: 0px;
       }
+      .scale .graphicitem .lastlabel {
+      position: absolute;
+      top: 0px;
+      left: 100%;
+      background-color: transparent;
+      color: red;
+      }
 
       a.matchresult {
       display: block;
@@ -349,9 +365,25 @@
       </section>
 
       {% else %}
+
+      {% if blast.BlastOutput_iterations.findall('Iteration') | length > 1 %}
+      <section class=index>
+        <h1>Queries</h1>
+
+        {% for result in blast.BlastOutput_iterations.Iteration %}
+        <div class=indexentry><a href="#match{{result['Iteration_iter-num']}}">
+            {% set hits = result|hits %}
+            {{result['Iteration_query-ID']}}: {{result['Iteration_query-def']}}
+            ({{result|len}} letters, {{hits|length}} hits)
+        </a></div>
+        {% endfor %}
+        
+      </section>
+      {% endif %}
+
       {% for result in blast.BlastOutput_iterations.Iteration %}
       
-      <section class=match>
+      <section class=match id=match{{result['Iteration_iter-num']}}>
       
         <h1>Nucleotide Sequence ({{result|len}} letters)</h1>
 
@@ -401,11 +433,18 @@
                 <div class=scale>
                   <div>query:</div>
                   <div class=graphicrow>
-                    {% for s in result|queryscale %}
-                    <div class=graphicitem style="width: {{s.width}}%">
-                      <div>{{s.label}}</div>
+                    <div>
+                      {% for s in result|queryscale %}
+                      <div class=graphicitem style="width: {{s.width}}%">
+                        {% if s.width > 3.0 %}
+                        <div>{{s.label}}</div>
+                        {% else %}
+                        <div>&nbsp;</div>
+                        <div class=lastlabel>{{s.label}}</div>
+                        {% endif %}
+                      </div>
+                      {% endfor %}
                     </div>
-                    {% endfor %}
                   </div>
                   <div style="clear: left"></div>
                 </div>
diff -r 67ddcb807b7d -r 53cd304c5f26 blast_html.py
--- a/blast_html.py	Tue May 13 18:06:36 2014 +0200
+++ b/blast_html.py	Wed May 14 16:20:29 2014 +0200
@@ -232,9 +232,11 @@
         percent_multiplier = 100 / query_length
         for i in range(1, query_length+1):
             if i % skip == 0:
-                yield dict(label = i, width = skip * percent_multiplier)
+                yield dict(label = i, width = skip * percent_multiplier, shorter = False)
         if query_length % skip != 0:
-            yield dict(label = query_length, width = (query_length % skip) * percent_multiplier)
+            yield dict(label = query_length,
+                       width = (query_length % skip) * percent_multiplier,
+                       shorter = True)
 
     @filter
     def hit_info(self, result):