/* -*- 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.

  *

  */

 #ifndef DIJKSTRABOX_H

 #define DIJKSTRABOX_H

 class DijkstraBox;

 #include <all_include.h>

 #include <algobox.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

 {

 protected:

   ///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;

   ///Gets to and from node from combobox

   void get_from_to(Node &, Node &, Graph &);

 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.

   virtual void run();

   ///Builds the graphical design of the interface.

   virtual void build_box();

   void maplists_updated();

 };

 class SuurballeBox : public DijkstraBox

 {

   ///number of paths to find

   int num;

   ///Widget to set numbewr of paths to find

   Gtk::SpinButton * num_set;

   ///Holder widget

   Gtk::HBox hbox;

 public:

   SuurballeBox(std::vector<std::string> t);

   void run();

   void build_box();

 };

 #endif //DIJKSTRABOX_H