/* -*- C++ -*-

  *

  * This file is a part of LEMON, a generic C++ optimization library

  *

  * Copyright (C) 2003-2006

  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport

  * (Egervary Research Group on Combinatorial Optimization, EGRES).

  *

  * Permission to use, modify and distribute this software is granted

  * provided that this copyright notice appears in all copies. For

  * precise terms see the accompanying LICENSE file.

  *

  * This software is provided "AS IS" with no warranty of any kind,

  * express or implied, and with no claim as to its suitability for any

  * purpose.

  *

  */

 #include <algobox.h>

 #include <mapstorage.h>

 #include <mapselector.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)

 {

   init(tabnames);

 }

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

 {

   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();

   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(MapStorage * ms)

 {

   mapstorage=ms;

   std::vector<std::string> nml;

   std::vector<std::string> eml;

   if(mapstorage!=NULL)

     {

       mapstorage->signal_node_map_ch().connect(sigc::mem_fun(*this, &AlgoBox::nodemaplist_changed));

       mapstorage->signal_edge_map_ch().connect(sigc::mem_fun(*this, &AlgoBox::edgemaplist_changed));

       nml=mapstorage->getNodeMapList();

       eml=mapstorage->getEdgeMapList();

     }

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

     {

       (nodemapcbts[i])->update_list(nml);

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

     }

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

     {

       (edgemapcbts[i])->update_list(eml);

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

     }

   signal_maplist_updated.emit();

 }

 void AlgoBox::nodemaplist_changed(std::string newmap)

 {

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

     {

       (nodemapcbts[i])->append_text(newmap);

     }

 }

 void AlgoBox::edgemaplist_changed(std::string newmap)

 {

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

     {

       (edgemapcbts[i])->append_text(newmap);

     }

 }

 void AlgoBox::run()

 {

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

 }

 void AlgoBox::build_box()

 {

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

   Gtk::Label * 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);

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

     {

       std::ostringstream o;

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

       addMapSelector(o.str(), false);

     }

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

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

     {

       std::ostringstream o;

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

       addMapSelector(o.str(), true);

     }

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

 }

 void AlgoBox::addMapSelector(std::string inputname, bool itisedge)

 {

   std::vector<std::string> empty_vector;

   MapSelector * msp=new MapSelector(empty_vector,"",inputname,itisedge, false);

   if(itisedge)

     {

       edgemapcbts.resize(edgemapcbts.size()+1);

       edgemapcbts[edgemapcbts.size()-1]=msp;

     }

   else

     {

       nodemapcbts.resize(nodemapcbts.size()+1);

       nodemapcbts[nodemapcbts.size()-1]=msp;

     }

   msp->signal_newmapwin_needed().connect(sigc::mem_fun(*this, &AlgoBox::emit_new_map_signal));

   pack_start(*msp);

 }

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

 {

   return signal_maplist_need;

 }

 void AlgoBox::emit_tab_change()

 {

   std::string active_tab=tabcbt.get_active_text();

   if(active_tab!="")

     {

       signal_maplist_need.emit(active_tab);

     }

   else

     {

       std::vector<std::string> empty_vector;

       update_maplist(NULL);

     }

 }

 void AlgoBox::emit_new_map_signal(bool itisedge)

 {

   signal_newmapwin_need.emit(tabcbt.get_active_text(), itisedge);

 }