diff -r 1fee7c6b5129 -r 8dd6160ff699 gui/mapstorage.cc
--- a/gui/mapstorage.cc	Tue Nov 29 08:43:50 2005 +0000
+++ b/gui/mapstorage.cc	Tue Nov 29 19:31:58 2005 +0000
@@ -16,6 +16,18 @@
 
   nodemap_default["id"] = 1.0;
   edgemap_default["id"] = 1.0;
+
+  active_nodemaps.resize(NODE_PROPERTY_NUM);
+  for(int i=0;i<NODE_PROPERTY_NUM;i++)
+    {
+      active_nodemaps[i]="";
+    }
+
+  active_edgemaps.resize(EDGE_PROPERTY_NUM);
+  for(int i=0;i<EDGE_PROPERTY_NUM;i++)
+    {
+      active_edgemaps[i]="";
+    }
 }
 
 MapStorage::~MapStorage()
@@ -44,6 +56,62 @@
   return 1;
 }
 
+void MapStorage::changeActiveMap(bool itisedge, int prop, std::string mapname)
+{
+  if(itisedge)
+    {
+      active_edgemaps[prop]=mapname;
+    }
+  else
+    {
+      active_nodemaps[prop]=mapname;
+    }
+  signal_prop.emit(itisedge, prop);
+}
+
+std::string MapStorage::getActiveEdgeMap(int prop)
+{
+  return active_edgemaps[prop];
+}
+
+std::string MapStorage::getActiveNodeMap(int prop)
+{
+  return active_nodemaps[prop];
+}
+
+std::vector<std::string> MapStorage::getEdgeMapList()
+{
+  std::vector<std::string> eml;
+  eml.resize(edgemap_storage.size());
+  int i=0;
+  std::map< std::string,Graph::EdgeMap<double> * >::iterator emsi=beginOfEdgeMaps();
+  for(;emsi!=endOfEdgeMaps();emsi++)
+    {
+      eml[i]=(emsi->first);
+      i++;
+    }
+  return eml;
+}
+
+std::vector<std::string> MapStorage::getNodeMapList()
+{
+  std::vector<std::string> nml;
+  nml.resize(nodemap_storage.size());
+  int i=0;
+  std::map< std::string,Graph::NodeMap<double> * >::iterator nmsi=beginOfNodeMaps();
+  for(;nmsi!=endOfNodeMaps();nmsi++)
+    {
+      nml[i]=(nmsi->first);
+      i++;
+    }
+  return nml;
+}
+
+MapStorage::Signal_Prop MapStorage::signal_prop_ch()
+{
+  return signal_prop;
+}
+
 int MapStorage::addEdgeMap(const std::string & name, Graph::EdgeMap<double> *edgemap, double default_value = 0.0)
 {
   if( edgemap_storage.find(name) == edgemap_storage.end() )