From: Tara L Andrews <tla\@mit.edu>
Date: Sun, 8 Apr 2012 11:57:23 +0000 (+0200)
Subject: segment the large texts in the relationship mapper
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=scpubgit%2Fstemmatology.git;a=commitdiff_plain;h=0d51383bf59e2d26dab0811d5cd020d064f1c66f

segment the large texts in the relationship mapper
---

diff --git a/stemmaweb/lib/stemmaweb/Controller/Relation.pm b/stemmaweb/lib/stemmaweb/Controller/Relation.pm
index 2671473..8b72205 100644
--- a/stemmaweb/lib/stemmaweb/Controller/Relation.pm
+++ b/stemmaweb/lib/stemmaweb/Controller/Relation.pm
@@ -83,12 +83,13 @@ sub text :Chained('/') :PathPart('relation') :CaptureArgs(1) {
 			$r += 500;
 		}
 		$c->stash->{'textsegments'} = [];
-		foreach my $start ( @divs ) {
-			my $seg = { 'start' => $start };
-			$seg->{'end'} = $start + 550 > $length ? $length : $start + 550;
+		foreach my $i ( 0..$#divs ) {
+			my $seg = { 'start' => $divs[$i] };
+			$seg->{'display'} = "Segment " . ($i+1);
 			push( @{$c->stash->{'textsegments'}}, $seg );
 		}
 	}
+	$DB::single = 1;
 	$c->stash->{'textid'} = $textid;
 	$c->stash->{'tradition'} = $tradition;
 }
@@ -100,7 +101,7 @@ sub main :Chained('text') :PathPart('') :Args(0) {
 	my $collation = $tradition->collation;
 	my $svgopts;
 	if( $startseg ) {
-		# Only render the subgraph from startseg to +500 or end,
+		# Only render the subgraph from startseg to +550 or end,
 		# whichever is less.
 		$svgopts = { 'from' => $startseg };
 		$svgopts->{'to'} = $startseg + 550
@@ -108,10 +109,12 @@ sub main :Chained('text') :PathPart('') :Args(0) {
 	} elsif( exists $c->stash->{'textsegments'} ) {
 		# This is the unqualified load of a long tradition. We implicitly start 
 		# at zero, but go only as far as 550.
+		$startseg = 0;
 		$svgopts = { 'to' => 550 };
 	}
 	my $svg_str = $collation->as_svg( $svgopts );
 	$svg_str =~ s/\n//gs;
+	$c->stash->{'startseg'} = $startseg if defined $startseg;
 	$c->stash->{'svg_string'} = $svg_str;
 	$c->stash->{'text_title'} = $tradition->name;
 	$c->stash->{'template'} = 'relate.tt';
diff --git a/stemmaweb/root/css/relationship.css b/stemmaweb/root/css/relationship.css
index ef19de0..9b778b6 100644
--- a/stemmaweb/root/css/relationship.css
+++ b/stemmaweb/root/css/relationship.css
@@ -33,9 +33,13 @@ body {
 	padding-top: 40px;
 }
 .segment_guide {
+	color: #488dd2;
 	padding-left: 30px;
 	padding-right: 30px;
 }
+.selected {
+	background-color: #dadada;
+}
 h1.title a:link, h1.title a:visited, h1.title a:active {
 	color: #666;
 	font-weight: bold;
diff --git a/stemmaweb/root/src/relate.tt b/stemmaweb/root/src/relate.tt
index 87e311c..65bb19e 100644
--- a/stemmaweb/root/src/relate.tt
+++ b/stemmaweb/root/src/relate.tt
@@ -18,9 +18,13 @@ $(function() {
 		<h2>[% text_title %]</h2>
 		<div id="segmentation">
 [% FOREACH segment IN textsegments -%]
+[% IF segment.start != startseg -%]
 			<a href="[% c.uri_for( "/relation/$textid" ) %]?start=[% segment.start %]">
-				<span class="segment_guide">[% segment.start %] – [% segment.end %]</span>
+				<span class="segment_guide">[% segment.display %]</span>
 			</a>
+[% ELSE -%]
+			<span class="segment_guide selected">[% segment.display %]</span>
+[% END -%]
 [% END -%]
 		</div>
 	</div>