#include <map_win.h>

#include <set>

bool MapWin::close_if_escape_is_pressed(GdkEventKey* e)

{

  if(e->keyval==GDK_Escape)

  {

    hide();

  }

  return true;

}

MapWin::MapWin(const std::string& title, MapStorage & mapst, GraphDisplayerCanvas & grdispc):gdc(grdispc),ms(mapst),table(PROPERTY_NUM, 2, false)

{

  set_title(title);

  set_default_size(200, 50);

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

  combo_array=new Gtk::Combo [PROPERTY_NUM];

  for(int i=0;i<PROPERTY_NUM;i++)

  {

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

    std::set<int> props;

    int actprop;

    //here we find out, which map is the default in MapStorage for this property, which are not

    for(int j=0;j<ms.numOfEdgeMaps();j++)

    {

      //this is the default value for this property

      if(emsi->second==&(ms.default_edgemaps[i]))

      {

	actprop=j;

      }

      //this is the other maps to show for this property

      for(int k=0;k<PROPERTY_NUM;k++)

      {

	if(emsi->second==&(ms.default_edgemaps[k]))

	{

	  props.insert(j);

	}

      }

      emsi++;

    }

    //combo_array[i].set_group(group);

    //filling in combo box with choices

    std::list<Glib::ustring> listStrings;

    listStrings.push_back("Default");

    emsi=ms.beginOfEdgeMaps();

    for(int j=0;j<ms.numOfEdgeMaps();j++)

    {

      if( ( props.find(j) )==( props.end() ) )

      {

	listStrings.push_back(emsi->first);

      }

      emsi++;

    }

    combo_array[i].set_popdown_strings(listStrings);

    //Restrict it to these choices only:

    combo_array[i].set_value_in_list();

    //binding signal to thew actual entry

    combo_array[i].get_entry()->signal_changed().connect

    (

     sigc::bind

     (

      sigc::mem_fun(*this, &MapWin::combo_changed),

      i

     )

    );

    //placing actual entry in the right place

    label=new Gtk::Label;

    label->set_text(property_strings[i]);

    //    labelpluscombo=new Gtk::HBox;

    //    labelpluscombo->pack_start(*label);

    //    labelpluscombo->pack_start(combo_array[i]);

    table.attach(*label,0,1,i,i+1,Gtk::SHRINK,Gtk::SHRINK,10,3);

    table.attach(combo_array[i],1,2,i,i+1,Gtk::SHRINK,Gtk::SHRINK,10,3);

    /*

    if(actpos<(ms.numOfEdgeMaps()-PROPERTY_NUM+1)/2)

    {

      vbox_r1.pack_start(*labelpluscombo);

    }

    else

    {

      vbox_r2.pack_start(*labelpluscombo);

    }

    actpos++;

    //*/

  }

  combos.pack_start(vbox_r1);

  combos.pack_start(vbox_r2);

  //add(combos);

  add(table);

  show_all_children();

}

void MapWin::combo_changed(int prop)

{

  //most nem kommentezem fel, mert ugyis valtozik

  Gtk::Entry* entry = 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(mapname=="Default")

      {

	mapname=property_strings[prop];

      }

      if( (ms.edgemap_storage).find(mapname) != (ms.edgemap_storage).end() )

      {

	switch(prop)

	{

          case WIDTH:

	    gdc.changeLineWidth(mapname);

	    break;

          case COLOR:

	    gdc.changeColor(mapname);

	    break;

          case TEXT:

	    gdc.changeText(mapname);

	    break;

          default:

	    std::cout<<"Error\n";

	}

      }

    }

  }

};