COIN-OR::LEMON - Graph Library

source: lemon-0.x/gui/algowin.cc @ 1881:f40cdc2057c2

Last change on this file since 1881:f40cdc2057c2 was 1879:01d41844ef46, checked in by Hegyi Péter, 14 years ago

Kruskal algorithm can be run from GUI from now on.

File size: 1.9 KB
Line 
1#include <algowin.h>
2#include <kruskalbox.h>
3
4sigc::signal<void, AlgoWin *> AlgoWin::signal_closing()
5{
6  return signal_closed;
7}
8
9sigc::signal<void, AlgoWin *, std::string> AlgoWin::signal_maplist_needed()
10{
11  return signal_maplist_need;
12}
13
14bool AlgoWin::closeIfEscapeIsPressed(GdkEventKey* e)
15{
16  if(e->keyval==GDK_Escape)
17  {
18    on_hide();
19  }
20  return true;
21}
22
23AlgoWin::AlgoWin(int algoid, std::vector<std::string> tabnames)
24{
25  signal_key_press_event().connect(sigc::mem_fun(*this, &AlgoWin::closeIfEscapeIsPressed));
26
27  Gtk::VBox * vbox=new Gtk::VBox();
28  vbox->set_spacing(5);
29
30  Gtk::Label * label=new Gtk::Label("Select graph:");
31
32  switch(algoid)
33    {
34    case 0:
35      ab=new AlgoBox(tabnames);
36      set_title("Algo Win Demo");
37      break;
38    case 1:
39      ab=new KruskalBox(tabnames);
40      set_title("Kruskal Algorithm");
41      break;
42    default:
43      break;
44    }
45  ab->signal_maplist_needed().connect(sigc::mem_fun(*this, &AlgoWin::emit_tab_change));
46
47  runbutton=new Gtk::Button("Run");
48  runbutton->signal_released().connect(sigc::mem_fun(*ab,&AlgoBox::run));
49  runbutton->signal_activate().connect(sigc::mem_fun(*ab,&AlgoBox::run));
50
51  closebutton=new Gtk::Button("Close");
52  closebutton->signal_released().connect(sigc::mem_fun(*this,&AlgoWin::on_hide));
53  closebutton->signal_activate().connect(sigc::mem_fun(*this,&AlgoWin::on_hide));
54     
55  Gtk::HBox * hbox=new Gtk::HBox();
56
57  hbox->pack_start(*runbutton);
58  hbox->pack_start(*closebutton);
59
60  vbox->pack_start(*label);
61  vbox->pack_start(*ab);
62  vbox->pack_start(*hbox);
63     
64  add(*vbox);
65
66  show_all_children();
67};
68
69void AlgoWin::update_tablist(std::vector<std::string> tabnames)
70{
71  ab->update_tablist(tabnames);
72}
73
74void AlgoWin::update_maplist(MapStorage * mapstorage)
75{
76  ab->update_maplist(mapstorage);
77}
78
79void AlgoWin::on_hide()
80{
81  signal_closed.emit(this);
82  Gtk::Window::on_hide();
83}
84
85void AlgoWin::emit_tab_change(std::string newtab)
86{
87  signal_maplist_need.emit(this, newtab);
88}
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