1.1 --- a/gui/graph_displayer_canvas-event.cc	Tue Aug 23 07:36:09 2005 +0000
     1.2 +++ b/gui/graph_displayer_canvas-event.cc	Tue Aug 23 15:57:12 2005 +0000
     1.3 @@ -240,23 +240,20 @@
     1.4        // update coordinates
     1.5        mapstorage.coords.set(active_node, xy<double>(clicked_x, clicked_y));
     1.6  
     1.7 -      // update id map
     1.8 -      (*mapstorage.nodemap_storage["id"])[active_node] =
     1.9 -        mapstorage.graph.id(active_node);
    1.10 -
    1.11        // update all other maps
    1.12        for (std::map<std::string, Graph::NodeMap<double>*>::const_iterator it =
    1.13            mapstorage.nodemap_storage.begin(); it !=
    1.14            mapstorage.nodemap_storage.end(); ++it)
    1.15        {
    1.16 -        if ((it->first != "id") &&
    1.17 -            (it->first != "coordinates_x") &&
    1.18 -            (it->first != "coordiantes_y"))
    1.19 +        if ((it->first != "coordinates_x") &&
    1.20 +            (it->first != "coordinates_y"))
    1.21          {
    1.22            (*(it->second))[active_node] =
    1.23              mapstorage.nodemap_default[it->first];
    1.24          }
    1.25        }
    1.26 +      // increment the id map's default value
    1.27 +      mapstorage.nodemap_default["id"] += 1.0;
    1.28  
    1.29        nodesmap[active_node]=new Gnome::Canvas::Ellipse(displayed_graph,
    1.30            clicked_x-20, clicked_y-20, clicked_x+20, clicked_y+20);
    1.31 @@ -356,22 +353,17 @@
    1.32                active_edge=mapstorage.graph.addEdge(active_node,
    1.33                    target_node);
    1.34  
    1.35 -              // update id map
    1.36 -              (*mapstorage.edgemap_storage["id"])[active_edge] = 
    1.37 -                mapstorage.graph.id(active_edge);
    1.38 - 
    1.39 -              // update all other maps
    1.40 +              // update maps
    1.41                for (std::map<std::string,
    1.42                    Graph::EdgeMap<double>*>::const_iterator it =
    1.43                    mapstorage.edgemap_storage.begin(); it !=
    1.44                    mapstorage.edgemap_storage.end(); ++it)
    1.45                {
    1.46 -                if (it->first != "id")
    1.47 -                {
    1.48 -                  (*(it->second))[active_edge] =
    1.49 -                    mapstorage.edgemap_default[it->first];
    1.50 -                }
    1.51 +                (*(it->second))[active_edge] =
    1.52 +                  mapstorage.edgemap_default[it->first];
    1.53                }
    1.54 +              // increment the id map's default value
    1.55 +              mapstorage.edgemap_default["id"] += 1.0;
    1.56  
    1.57                //calculating coordinates of new edge
    1.58                Gnome::Canvas::Points coos;

     2.1 --- a/gui/mapstorage.cc	Tue Aug 23 07:36:09 2005 +0000
     2.2 +++ b/gui/mapstorage.cc	Tue Aug 23 15:57:12 2005 +0000
     2.3 @@ -11,6 +11,9 @@
     2.4  
     2.5    nodemap_storage["id"] = new Graph::NodeMap<double>(graph);
     2.6    edgemap_storage["id"] = new Graph::EdgeMap<double>(graph);
     2.7 +
     2.8 +  nodemap_default["id"] = 1.0;
     2.9 +  edgemap_default["id"] = 1.0;
    2.10  }
    2.11  
    2.12  MapStorage::~MapStorage()
    2.13 @@ -125,6 +128,7 @@
    2.14  {
    2.15    bool read_x = false;
    2.16    bool read_y = false;
    2.17 +  bool read_edge_id = false;
    2.18  
    2.19    try {
    2.20      LemonReader lreader(filename);
    2.21 @@ -182,6 +186,16 @@
    2.22      return 1;
    2.23    }
    2.24  
    2.25 +  if (!read_edge_id)
    2.26 +  {
    2.27 +    edgemap_storage["id"] = new Graph::EdgeMap<double>(graph);
    2.28 +    int i = 1;
    2.29 +    for (EdgeIt e(graph); e != INVALID; ++e)
    2.30 +    {
    2.31 +      (*edgemap_storage["id"])[e] = i++;
    2.32 +    }
    2.33 +  }
    2.34 +
    2.35    if (!read_x || !read_y)
    2.36    {
    2.37      int node_num = 0;
    2.38 @@ -210,6 +224,17 @@
    2.39      {
    2.40        nodemap_default[it->first] = 0.0;
    2.41      }
    2.42 +    else if (it->first == "id")
    2.43 +    {
    2.44 +      NodeIt n(graph);
    2.45 +      double max = (*nodemap_storage["id"])[n];
    2.46 +      for (; n != INVALID; ++n)
    2.47 +      {
    2.48 +        if ((*nodemap_storage["id"])[n] > max)
    2.49 +          max = (*nodemap_storage["id"])[n];
    2.50 +      }
    2.51 +      nodemap_default["id"] = max + 1.0;
    2.52 +    }
    2.53    }
    2.54    for (std::map<std::string, Graph::EdgeMap<double>*>::const_iterator it =
    2.55        edgemap_storage.begin(); it != edgemap_storage.end(); ++it)
    2.56 @@ -218,6 +243,17 @@
    2.57      {
    2.58        edgemap_default[it->first] = 0.0;
    2.59      }
    2.60 +    else
    2.61 +    {
    2.62 +      EdgeIt e(graph);
    2.63 +      double max = (*edgemap_storage["id"])[e];
    2.64 +      for (; e != INVALID; ++e)
    2.65 +      {
    2.66 +        if ((*edgemap_storage["id"])[e] > max)
    2.67 +          max = (*edgemap_storage["id"])[e];
    2.68 +      }
    2.69 +      edgemap_default["id"] = max + 1.0;
    2.70 +    }
    2.71    }
    2.72  
    2.73    return 0;
    2.74 @@ -267,12 +303,14 @@
    2.75    for (std::map<std::string, double>::iterator it =
    2.76        nodemap_default.begin(); it != nodemap_default.end(); ++it)
    2.77    {
    2.78 -    nodemap_default.erase(it);
    2.79 +    if (it->first != "id")
    2.80 +      nodemap_default.erase(it);
    2.81    }
    2.82    for (std::map<std::string, double>::iterator it =
    2.83        edgemap_default.begin(); it != edgemap_default.end(); ++it)
    2.84    {
    2.85 -    edgemap_default.erase(it);
    2.86 +    if (it->first != "id")
    2.87 +      edgemap_default.erase(it);
    2.88    }
    2.89    graph.clear();
    2.90    file_name = "";