From cfcb48e6ef9c3a6ff4f6d10a1c25e04668dde648 Mon Sep 17 00:00:00 2001
From: Thorsten Vitt <thorsten.vitt@uni-wuerzburg.de>
Date: Tue, 16 Apr 2019 18:50:29 +0200
Subject: [PATCH] Graphviewer: Option to suppress edge labels

---
 graphviewer/graphviewer.py      |  3 ++-
 graphviewer/templates/form.html | 16 +++++++++-------
 2 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/graphviewer/graphviewer.py b/graphviewer/graphviewer.py
index d03e2c9..2bdd597 100644
--- a/graphviewer/graphviewer.py
+++ b/graphviewer/graphviewer.py
@@ -28,6 +28,7 @@ def prepare_agraph():
     ignored_edges = request.args.get('ignored_edges', False)
     direct_assertions = request.args.get('assertions', False)
     paths_wo_timeline = request.args.get('paths_wo_timeline', False)
+    no_edge_labels = request.args.get('no_edge_labels', False)
     tred = request.args.get('tred', False)
     if nodes:
         g = info.subgraph(*nodes, context=context, abs_dates=abs_dates, paths=extra, keep_timeline=True,
@@ -47,7 +48,7 @@ def prepare_agraph():
                 g.add_node('Cannot produce DAG!?')  # FIXME improve error reporting
         g = simplify_timeline(g)
         g.add_nodes_from(nodes)
-        agraph = write_dot(g, target=None, highlight=nodes)
+        agraph = write_dot(g, target=None, highlight=nodes, edge_labels=not no_edge_labels)
         agraph.graph_attr['basename'] = ",".join([str(node.filename.stem if hasattr(node, 'filename') else node) for node in nodes])
         return agraph
     else:
diff --git a/graphviewer/templates/form.html b/graphviewer/templates/form.html
index afbc61e..ee6fd89 100644
--- a/graphviewer/templates/form.html
+++ b/graphviewer/templates/form.html
@@ -8,24 +8,26 @@
 
 <form method="get" class="pure-g-r pure-form">
     <section class="pure-u-1-3">
-    <p><label for="nodes">Zentrale(r) Knoten: </label><input type="text" name="nodes" id="nodes" value="{{ nodes }}" placeholder="2 V H.13"></p>
-    <h3>Kontext:</h3>
+    <h3>Zentrale Knoten</h3>
+    <p><input type="text" name="nodes" id="nodes" value="{{ nodes }}" style="width: 100%;" placeholder="2 V H.13"></p>
     <p><input type="checkbox" name="context" id="context" {% if context %}checked{% endif %}> <label for="context">Nachbarknoten</label></p>
-    <p><input type="checkbox" name="abs_dates" id="abs_dates" {% if abs_dates %}checked{% endif %}> <label for="abs_dates">absolute Datierungen rechtfertigen</label></p>
     <p><input type="checkbox" name="assertions" id="assertions" {% if assertions %}checked{% endif %} <label for="assertions">unmittelbare Aussagen über Kernknoten</label> </p>
+    <p><input type="submit"></p></section>
     </section>
     <section class="pure-u-1-3">
-    <p><label for="extra">Pfade von/zu (falls verfügbar): </label>
-        <input type="text" name="extra" id="extra" value="{{ extra }}" placeholder="A, 2 H"><br />
+    <h3>Zusätzliche Pfade</h3>
+    <p><input type="checkbox" name="abs_dates" id="abs_dates" {% if abs_dates %}checked{% endif %}> <label for="abs_dates">absolute Datierungen rechtfertigen</label></p>
+    <p><label for="extra">Pfade von/zu (falls verfügbar): </label><br/>
+        <input type="text" name="extra" id="extra" value="{{ extra }}" placeholder="A, 2 H" style="width: 100%"><br />
         <input type="checkbox" name="paths_wo_timeline" id="paths_wo_timeline" {% if paths_wo_timeline %}checked{% endif %}> <label for="paths_wo_timeline">ohne Timeline</label>
     </p>
     </section>
     <section class="pure-u-1-3">
-    <h3>Kantenauswahl und -Gestaltung:</h3>
+    <h3>Kantenauswahl und -gestaltung:</h3>
     <p><input type="checkbox" name="induced_edges" id="induced_edges" {% if induced_edges %}checked{% endif %}> <label for="induced_edges">alle induzierten Kanten</label></p>
     <p><input type="checkbox" name="ignored_edges" id="ignored_edges" {% if ignored_edges %}checked{% endif %}> <label for="ignored_edges">ignorierte (graue) Kanten</label> </p>
     <p><input type="checkbox" name="tred" id="tred" {% if tred %}checked{% endif %}> <label for="tred">Transitive Reduktion</label> </p>
-    <p><input type="submit"></p></section>
+    <p><input type="checkbox" name="no_edge_labels" id="no_edge_labels" {% if no_edge_labels %}checked{% endif %}> <label for="no_edge_labels">keine Kantenbeschriftung</label> </p>
 </form>
 
 {% endblock %}