#include <algobox.h>

 enum {N_DEMO1, N_DEMO2, NODE_INPUT_NUM}; // input IDs for nodes;

 enum {E_DEMO1, EDGE_INPUT_NUM}; // input IDs for edges;

 AlgoBox::AlgoBox(std::vector<std::string> tabnames, std::vector<std::string> nodemapnames, std::vector<std::string> edgemapnames)

 {

   init(tabnames, nodemapnames, edgemapnames);

 }

 void AlgoBox::init(std::vector<std::string> tabnames, std::vector<std::string> nodemapnames, std::vector<std::string> edgemapnames)

 {

   set_spacing(5);

   update_tablist(tabnames);

   //if active tab is changed, the map names in cbt/s have to be updated

   tabcbt.signal_changed().connect(sigc::mem_fun(*this, &AlgoBox::emit_tab_change));

   pack_start(tabcbt);

   build_box();

   update_maplist(nodemapnames, edgemapnames);

   show_all_children();

 };

 void AlgoBox::update_cbt(std::vector< std::string > stringlist, Gtk::ComboBoxText & cbt)

 {

   std::string actname=cbt.get_active_text();

   int prev_act=-1;

   cbt.clear();

   int actptr=0;

   std::vector< std::string >::iterator emsi=stringlist.begin();

   for(;emsi!=stringlist.end();emsi++)

     {

       if(actname==*emsi)

 	{

 	  prev_act=actptr;

 	}

       cbt.append_text(*emsi);

       actptr++;

     }

   if(prev_act!=-1)

     {

       cbt.set_active(prev_act);

     }

   else if(actptr>0) //so there is item in the list

     {

       cbt.set_active(0);

     }

 }

 void AlgoBox::update_tablist( std::vector< std::string > tl )

 {

   update_cbt(tl, tabcbt);

   emit_tab_change();

 }

 void AlgoBox::update_maplist( std::vector< std::string > nml, std::vector< std::string > eml )

 {

   for(int i=0;i<(int)nodemapcbts.size();i++)

     {

       update_cbt(nml, *(nodemapcbts[i]));

     }

   for(int i=0;i<(int)edgemapcbts.size();i++)

     {

       update_cbt(eml, *(edgemapcbts[i]));

     }

 }

 void AlgoBox::run()

 {

   std::cout << "Start algorithm." << std::endl;

 }

 void AlgoBox::build_box()

 {

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

   label=new Gtk::Label("Specific part for each algorithm.");

   pack_start(*label);

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

   label=new Gtk::Label("Maps in chosen tab:");

   pack_start(*label);

   nodemapcbts.resize(NODE_INPUT_NUM);

   for(int i=0;i<(int)nodemapcbts.size();i++)

     {

       Gtk::HBox * hbox=new Gtk::HBox();

       std::ostringstream o;

       o << "NodeInput " << i+1 << ":";

       label=new Gtk::Label(o.str());

       nodemapcbts[i]=new Gtk::ComboBoxText();

       hbox->pack_start(*label);

       hbox->pack_start(*(nodemapcbts[i]));

       pack_start(*hbox);

     }

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

   edgemapcbts.resize(EDGE_INPUT_NUM);

   for(int i=0;i<(int)edgemapcbts.size();i++)

     {

       Gtk::HBox * hbox=new Gtk::HBox();

       std::ostringstream o;

       o << "EdgeInput " << i+1 << ":";

       label=new Gtk::Label(o.str());

       edgemapcbts[i]=new Gtk::ComboBoxText();

       hbox->pack_start(*label);

       hbox->pack_start(*(edgemapcbts[i]));

       pack_start(*hbox);

     }

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

 }

 sigc::signal<void, std::string> AlgoBox::signal_maplist_needed()

 {

   return signal_maplist_need;

 }

 void AlgoBox::emit_tab_change()

 {

   signal_maplist_need.emit(tabcbt.get_active_text());

 }