// -*- C++ -*- //

#ifndef DIJKSTRABOX_H
#define DIJKSTRABOX_H

class DijkstraBox;

#include <all_include.h>
#include <algobox.h>
#include <lemon/dijkstra.h>
#include <libgnomecanvasmm.h>
#include <libgnomecanvasmm/polygon.h>

///Graphical interface to run Dijkstra algorithm.

///Child of \ref AlgoBox,
///therefore the only task to do at implementation was to
///
///-call init function with correct parameters from correctly parametrized constructor
///
///-implement \ref build_box function
///
///-implement \ref run function
class DijkstraBox : public AlgoBox
{
  ///Shows result of Dijkstra algorithm
  Gtk::Label resultlabel;


  ///Table for nodeselector widgets
  Gtk::Table table;

  ///Combobox for select source node
  Gtk::ComboBoxText source;

  ///Combobox for select target node
  Gtk::ComboBoxText target;

public:
  ///Calls \ref AlgoBox::init function to initialize class properly, automatically.
  DijkstraBox(std::vector<std::string> t);

  ///Prepare, run and postprocess Dijkstra algorithm.

  ///\ref glemon works only with maps filled with double values
  ///at the moment. While Dijkstra nedds a bool map as output.
  ///As postprocess this bool map should be transformed to
  ///double map.
  void run();

  ///Builds the graphical design of the interface.
  void build_box();

  void maplists_updated();
};
#endif //DIJKSTRABOX_H