#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++)

    {

      if ((emsi->first != "coordinates_x") && (emsi->first != "coordinates_y"))

      {

        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++)

    {

      if ((emsi->first != "coordinates_x") && (emsi->first != "coordinates_y"))

      {

        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(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(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);

}