// -*- 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