#include "map_win.h"
#include <set>

bool MapWin::closeIfEscapeIsPressed(GdkEventKey* e)
{
  if(e->keyval==GDK_Escape)
  {
    hide();
  }
  return true;
}

MapWin::MapWin(const std::string& title, MapStorage & mapst, GraphDisplayerCanvas & grdispc):gdc(grdispc),ms(mapst)
{
  set_title(title);
  set_default_size(200, 50);

  signal_key_press_event().connect(sigc::mem_fun(*this, &MapWin::closeIfEscapeIsPressed));

  e_combo_array=new Gtk::Combo [EDGE_PROPERTY_NUM];

  table=new Gtk::Table(EDGE_PROPERTY_NUM, 2, false);

  for(int i=0;i<EDGE_PROPERTY_NUM;i++)
  {
    //filling in combo box with choices
    std::list<Glib::ustring> listStrings;

    listStrings.push_back("Default");

    std::map< std::string,Graph::EdgeMap<double> * >::iterator emsi=ms.beginOfEdgeMaps();
    for(;emsi!=ms.endOfEdgeMaps();emsi++)
    {
	listStrings.push_back(emsi->first);
    }

    e_combo_array[i].set_popdown_strings(listStrings);

    //Restrict it to these choices only:
    e_combo_array[i].set_value_in_list();

    //binding signal to the actual entry
    e_combo_array[i].get_entry()->signal_changed().connect
    (
     sigc::bind
     (
      sigc::mem_fun(*this, &MapWin::eComboChanged),
      i
     )
    );

    //placing actual entry in the right place

    label=new Gtk::Label;
    label->set_text(edge_property_strings[i]);
        
    (*table).attach(*label,0,1,i,i+1,Gtk::SHRINK,Gtk::SHRINK,10,3);
    (*table).attach(e_combo_array[i],1,2,i,i+1,Gtk::SHRINK,Gtk::SHRINK,10,3);


  }

  vbox.pack_start(*(new Gtk::Label("Edge properties")));

  vbox.pack_start(*table);

  vbox.pack_start(*(new Gtk::HSeparator));

  n_combo_array=new Gtk::Combo [NODE_PROPERTY_NUM];

  table=new Gtk::Table(NODE_PROPERTY_NUM, 2, false);

  for(int i=0;i<NODE_PROPERTY_NUM;i++)
  {
    //filling in combo box with choices
    std::list<Glib::ustring> listStrings;

    listStrings.push_back("Default");

    std::map< std::string,Graph::NodeMap<double> * >::iterator emsi=ms.beginOfNodeMaps();

    for(;emsi!=ms.endOfNodeMaps();emsi++)
    {
      listStrings.push_back(emsi->first);
    }

    n_combo_array[i].set_popdown_strings(listStrings);

    //Restrict it to these choices only:
    n_combo_array[i].set_value_in_list();

    //binding signal to thew actual entry
    n_combo_array[i].get_entry()->signal_changed().connect
    (
     sigc::bind
     (
      sigc::mem_fun(*this, &MapWin::nComboChanged),
      i
     )
    );

    //placing actual entry in the right place

    label=new Gtk::Label;
    label->set_text(node_property_strings[i]);
        
    (*table).attach(*label,0,1,i,i+1,Gtk::SHRINK,Gtk::SHRINK,10,3);
    (*table).attach(n_combo_array[i],1,2,i,i+1,Gtk::SHRINK,Gtk::SHRINK,10,3);


  }

  add(vbox);

  vbox.pack_start(*(new Gtk::Label("Node properties")));

  vbox.pack_start(*table);

  show_all_children();

}

void MapWin::update()
{
  for(int i=0;i<EDGE_PROPERTY_NUM;i++)
  {
    //filling in combo box with choices
    std::list<Glib::ustring> listStrings;

    listStrings.push_back("Default");

    std::map< std::string,Graph::EdgeMap<double> * >::iterator emsi=ms.beginOfEdgeMaps();
    for(;emsi!=ms.endOfEdgeMaps();emsi++)
    {
      listStrings.push_back(emsi->first);
    }

    e_combo_array[i].set_popdown_strings(listStrings);
  }
  for(int i=0;i<NODE_PROPERTY_NUM;i++)
  {
    //filling in combo box with choices
    std::list<Glib::ustring> listStrings;

    listStrings.push_back("Default");

    std::map< std::string,Graph::NodeMap<double> * >::iterator emsi=ms.beginOfNodeMaps();

    for(;emsi!=ms.endOfNodeMaps();emsi++)
    {
      listStrings.push_back(emsi->first);
    }

    n_combo_array[i].set_popdown_strings(listStrings);
  }
}

void MapWin::eComboChanged(int prop)
{

  Gtk::Entry* entry = e_combo_array[prop].get_entry();

  if(entry)
  {
    Glib::ustring mapname = entry->get_text();
    if(!(mapname.empty())) //We seem to get 2 signals, one when the text is empty.
    {
      if( ( (ms.edgemap_storage).find(mapname) != (ms.edgemap_storage).end() ) || (mapname=="Default") )
      {
	switch(prop)
	{
          case E_WIDTH:
	    gdc.changeEdgeWidth(mapname);
	    break;
          case E_COLOR:
	    gdc.changeEdgeColor(mapname);
	    break;
          case E_TEXT:
	    gdc.changeEdgeText(mapname);
	    break;
          default:
	    std::cerr<<"Error\n";
	}
      }
    }
  }
};

void MapWin::nComboChanged(int prop)
{

  Gtk::Entry* entry = n_combo_array[prop].get_entry();

  if(entry)
  {
    Glib::ustring mapname = entry->get_text();
    if(!(mapname.empty())) //We seem to get 2 signals, one when the text is empty.
    {
      if( ( (ms.nodemap_storage).find(mapname) != (ms.nodemap_storage).end() ) || (mapname=="Default") )
      {
	switch(prop)
	{
          case N_RADIUS:
	    gdc.changeNodeRadius(mapname);
	    break;
          case N_COLOR:
	    gdc.changeNodeColor(mapname);
	    break;
          case N_TEXT:
	    gdc.changeNodeText(mapname);
	    break;
          default:
	    std::cerr<<"Error\n";
	}
      }
    }
  }
};

void MapWin::updateNode(Graph::Node node)
{
  for(int i=0;i<NODE_PROPERTY_NUM;i++)
    {
      Gtk::Entry* entry = n_combo_array[i].get_entry();

      if(entry)
	{
	  Glib::ustring mapname = entry->get_text();
	  if(!(mapname.empty())) //We seem to get 2 signals, one when the text is empty.
	    {
	      if( ( (ms.nodemap_storage).find(mapname) != (ms.nodemap_storage).end() ) || (mapname=="Default") )
		{
		  switch(i)
		    {
		    case N_RADIUS:
		      gdc.changeNodeRadius(mapname, node);
		      break;
		    case N_COLOR:
		      gdc.changeNodeColor(mapname, node);
		      break;
		    case N_TEXT:
		      gdc.changeNodeText(mapname, node);
		      break;
		    default:
		      std::cerr<<"Error\n";
		    }
		}
	    }
	}
    }
}

void MapWin::updateEdge(Graph::Edge edge)
{
  for(int i=0;i<EDGE_PROPERTY_NUM;i++)
    {

      Gtk::Entry* entry = e_combo_array[i].get_entry();

      if(entry)
	{
	  Glib::ustring mapname = entry->get_text();
	  if(!(mapname.empty())) //We seem to get 2 signals, one when the text is empty.
	    {

	      if( ( (ms.edgemap_storage).find(mapname) != (ms.edgemap_storage).end() ) || (mapname=="Default") )
		{
		  switch(i)
		    {
		    case E_WIDTH:
		      gdc.changeEdgeWidth(mapname, edge);
		      break;
		    case E_COLOR:
		      gdc.changeEdgeColor(mapname, edge);
		      break;
		    case E_TEXT:
		      gdc.changeEdgeText(mapname, edge);
		      break;
		    default:
		      std::cerr<<"Error\n";
		    }
		}
	    }
	}
    }
}

void MapWin::registerNewEdgeMap(std::string newmapname)
{
  for(int i=0;i<EDGE_PROPERTY_NUM;i++)
  {
    //filling in combo box with choices
    std::list<Glib::ustring> listStrings=e_combo_array[i].get_popdown_strings();
    listStrings.push_back(newmapname);
    e_combo_array[i].set_popdown_strings(listStrings);
  }
  //setting text property for the new map
  Gtk::Entry* entry = e_combo_array[E_TEXT].get_entry();
  entry->set_text((Glib::ustring)newmapname);
}

void MapWin::registerNewNodeMap(std::string newmapname)
{
  for(int i=0;i<NODE_PROPERTY_NUM;i++)
  {
    //filling in combo box with choices
    std::list<Glib::ustring> listStrings=n_combo_array[i].get_popdown_strings();
    listStrings.push_back(newmapname);
    n_combo_array[i].set_popdown_strings(listStrings);
  }
  //setting text property for the new map
  Gtk::Entry* entry = n_combo_array[N_TEXT].get_entry();
  entry->set_text((Glib::ustring)newmapname);
}