gui_reader.cc
author hegyi
Wed, 25 Oct 2006 13:21:24 +0000
changeset 172 fc1e478697d3
parent 150 86273bfe0e4d
child 174 95872af46fc4
permissions -rw-r--r--
Currently visualized map can be saved and loaded from file.
     1 #include "gui_reader.h"
     2 #include "xml.h"
     3 #include "mapstorage.h"
     4 #include <lemon/dim2.h>
     5 #include <vector>
     6 
     7 bool GuiReader::header(const std::string& line)
     8 {
     9   std::istringstream ls(line);
    10   std::string head;
    11   ls >> head;
    12   return head == "@gui";
    13 }
    14 
    15 void GuiReader::read(std::istream& is)
    16 {
    17   XmlIo x(is);
    18   std::map<int, XY > m;
    19   x("arrow_pos", m);
    20 
    21   if ((int)m.size() != countEdges(mapstorage->graph)) return;
    22 
    23   for (EdgeIt e(mapstorage->graph); e != INVALID; ++e)
    24   {
    25     int edgeid = (int)(*mapstorage->edgemap_storage["label"])[e];
    26     mapstorage->arrow_pos.set(e, m[edgeid]);
    27   }
    28   mapstorage->ArrowPosReadOK();
    29 
    30   std::map<int, std::string> nm;
    31   x("active_nodemaps", nm);
    32 
    33   for(int i=0;i<NODE_PROPERTY_NUM;i++)
    34     {
    35       mapstorage->changeActiveMap(false, i, nm[i]);
    36     }
    37 
    38   std::map<int, std::string> em;
    39   x("active_edgemaps", em);
    40   for(int i=0;i<EDGE_PROPERTY_NUM;i++)
    41     {
    42       mapstorage->changeActiveMap(true, i, em[i]);
    43     }
    44 }
    45 
    46 GuiReader::GuiReader(LemonReader& reader, MapStorage* ms) : Parent(reader), mapstorage(ms)
    47 {
    48 }