diff -r 9e78d14fd0ba -r 853dd852abc7 main_win.cc
--- a/main_win.cc	Wed Jan 04 13:31:59 2006 +0000
+++ b/main_win.cc	Wed Jan 04 18:05:55 2006 +0000
@@ -104,6 +104,8 @@
   ag->add( Gtk::Action::create("AlgoMenu", "_Algorithms") );
   ag->add( Gtk::Action::create("AlgoGeneral", "_General"),
 	   sigc::bind( sigc::mem_fun ( *this, &MainWin::createAlgoWin ), 0) );
+  ag->add( Gtk::Action::create("AlgoKruskal", "_Kruskal"),
+	   sigc::bind( sigc::mem_fun ( *this, &MainWin::createAlgoWin ), 1) );
 
   Gtk::RadioAction::Group tool_group;
   ag->add( Gtk::RadioAction::create(tool_group, "MoveItem", Gtk::StockID("gd-move"), "Move"),
@@ -153,6 +155,7 @@
       "    </menu>"
       "    <menu action='AlgoMenu'>"
       "      <menuitem action='AlgoGeneral'/>"
+      "      <menuitem action='AlgoKruskal'/>"
       "    </menu>"
       "  </menubar>"
       "  <toolbar name='ToolBar'>"
@@ -224,7 +227,7 @@
     }
   set_title(tabnames[active_tab] + " - " + prog_name);
   notebook.set_tab_label_text((Widget&)*(tabs[active_tab]), tabnames[active_tab]);
-  updateAlgoWins();
+  updateAlgoWinTabs();
 }
 
 void MainWin::readFile(const std::string & filename)
@@ -246,7 +249,7 @@
   notebook.append_page((Gtk::Widget&)(*(tabs[active_tab])));
   notebook.set_current_page(size);
   set_tabtitle("unsaved file");
-  updateAlgoWins();
+  updateAlgoWinTabs();
 }
 
 void MainWin::closeTab()
@@ -306,7 +309,7 @@
 	  active_tab=-1;
 	}
 
-      updateAlgoWins();
+      updateAlgoWinTabs();
     }
 }
 
@@ -404,18 +407,28 @@
 
 void MainWin::createAlgoWin(int algoid)
 {
-  AlgoWin * aw=new AlgoWin(algoid, tabnames);
+  AlgoWin * aw=new AlgoWin(algoid, tabnames, tabs[0]->mapstorage.getNodeMapList(),tabs[0]->mapstorage.getEdgeMapList());
   aw->signal_closing().connect(sigc::mem_fun(*this, &MainWin::deRegisterAlgoWin));
+  aw->signal_maplist_needed().connect(sigc::mem_fun(*this, &MainWin::updateAlgoWinMaps));
   aws.insert(aw);
   aw->show();
 }
 
+void MainWin::updateAlgoWinMaps(AlgoWin * awp, std::string tabname)
+{
+  int i=0;
+  for(;(i<(int)tabnames.size())&&(tabnames[i]!=tabname);i++)
+    {
+    }
+  awp->update_maplist(tabs[i]->mapstorage.getNodeMapList(),tabs[i]->mapstorage.getEdgeMapList());
+}
+
 void MainWin::deRegisterAlgoWin(AlgoWin * awp)
 {
   aws.erase(awp);
 }
 
-void MainWin::updateAlgoWins()
+void MainWin::updateAlgoWinTabs()
 {
   std::set< AlgoWin* >::iterator awsi=aws.begin();
   for(;awsi!=aws.end();awsi++)