#include "gui_reader.h"
#include "xml.h"
#include "mapstorage.h"
#include <lemon/dim2.h>
#include <vector>

bool GuiReader::header(const std::string& line)
{
  std::istringstream ls(line);
  std::string head;
  ls >> head;
  return head == "@gui";
}

void GuiReader::read(std::istream& is)
{
  XmlIo x(is);
  std::map<int, XY > m;
  x("arrow_pos", m);

  if ((int)m.size() != countEdges(mapstorage->graph)) return;

  for (EdgeIt e(mapstorage->graph); e != INVALID; ++e)
  {
    int edgeid = (int)(*mapstorage->edgemap_storage["label"])[e];
    mapstorage->arrow_pos.set(e, m[edgeid]);
  }
  mapstorage->ArrowPosReadOK();

  std::map<int, std::string> nm;
  x("active_nodemaps", nm);

  for(int i=0;i<NODE_PROPERTY_NUM;i++)
    {
      mapstorage->changeActiveMap(false, i, nm[i]);
    }

  std::map<int, std::string> em;
  x("active_edgemaps", em);
  for(int i=0;i<EDGE_PROPERTY_NUM;i++)
    {
      mapstorage->changeActiveMap(true, i, em[i]);
    }
}

GuiReader::GuiReader(LemonReader& reader, MapStorage* ms) : Parent(reader), mapstorage(ms)
{
}