main_win.cc
changeset 3 2cc5ed6e6255
equal deleted inserted replaced
-1:000000000000 0:24cbfcc73040
       
     1 /* -*- C++ -*-
       
     2  *
       
     3  * This file is a part of LEMON, a generic C++ optimization library
       
     4  *
       
     5  * Copyright (C) 2003-2006
       
     6  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
       
     7  * (Egervary Research Group on Combinatorial Optimization, EGRES).
       
     8  *
       
     9  * Permission to use, modify and distribute this software is granted
       
    10  * provided that this copyright notice appears in all copies. For
       
    11  * precise terms see the accompanying LICENSE file.
       
    12  *
       
    13  * This software is provided "AS IS" with no warranty of any kind,
       
    14  * express or implied, and with no claim as to its suitability for any
       
    15  * purpose.
       
    16  *
       
    17  */
       
    18 
       
    19 #ifdef HAVE_CONFIG_H
       
    20 #include <config.h>
       
    21 #endif
       
    22 
       
    23 #include "main_win.h"
       
    24 #include "guipixbufs.h"
       
    25 #include "save_details_dialog.h"
       
    26 #include "background_chooser_dialog.h"
       
    27 
       
    28 #include <mapstorage.h>
       
    29 #include <graph_displayer_canvas.h>
       
    30 #include <algowin.h>
       
    31 #include <new_map_win.h>
       
    32 #include <nbtab.h>
       
    33 
       
    34 #include "i18n.h"
       
    35 
       
    36 MainWin::MainWin()
       
    37 {
       
    38   set_title ("no file");
       
    39   set_default_size(WIN_WIDTH,WIN_HEIGHT);
       
    40   //add(vbox);
       
    41   add(table);
       
    42 
       
    43   // custom icons for the toolbar
       
    44   Glib::RefPtr<Gtk::IconFactory> p_icon_factory = Gtk::IconFactory::create();
       
    45  
       
    46   Glib::RefPtr<Gdk::Pixbuf> p_move_pixbuf = Gdk::Pixbuf::create_from_inline(
       
    47       2328, gui_icons_move);
       
    48   Glib::RefPtr<Gdk::Pixbuf> p_addnode_pixbuf = Gdk::Pixbuf::create_from_inline(
       
    49       2328, gui_icons_addnode);
       
    50   Glib::RefPtr<Gdk::Pixbuf> p_addlink_pixbuf = Gdk::Pixbuf::create_from_inline(
       
    51       2328, gui_icons_addlink);
       
    52   Glib::RefPtr<Gdk::Pixbuf> p_delete_pixbuf = Gdk::Pixbuf::create_from_inline(
       
    53       2328, gui_icons_delete);
       
    54   Glib::RefPtr<Gdk::Pixbuf> p_editlink_pixbuf = Gdk::Pixbuf::create_from_inline(
       
    55       2328, gui_icons_editlink);
       
    56   Glib::RefPtr<Gdk::Pixbuf> p_newmap_pixbuf = Gdk::Pixbuf::create_from_inline(
       
    57       2328, gui_icons_newmap);
       
    58   Glib::RefPtr<Gdk::Pixbuf> p_eps_pixbuf = Gdk::Pixbuf::create_from_inline(
       
    59       2328, gui_icons_eps);
       
    60 
       
    61   Gtk::IconSource move_icon_source;
       
    62   move_icon_source.set_pixbuf(p_move_pixbuf);
       
    63   Gtk::IconSet move_icon_set;
       
    64   move_icon_set.add_source(move_icon_source);
       
    65   p_icon_factory->add(Gtk::StockID("gd-move"), move_icon_set);
       
    66 
       
    67   Gtk::IconSource addnode_icon_source;
       
    68   addnode_icon_source.set_pixbuf(p_addnode_pixbuf);
       
    69   Gtk::IconSet addnode_icon_set;
       
    70   addnode_icon_set.add_source(addnode_icon_source);
       
    71   p_icon_factory->add(Gtk::StockID("gd-addnode"), addnode_icon_set);
       
    72 
       
    73   Gtk::IconSource addlink_icon_source;
       
    74   addlink_icon_source.set_pixbuf(p_addlink_pixbuf);
       
    75   Gtk::IconSet addlink_icon_set;
       
    76   addlink_icon_set.add_source(addlink_icon_source);
       
    77   p_icon_factory->add(Gtk::StockID("gd-addlink"), addlink_icon_set);
       
    78 
       
    79   Gtk::IconSource delete_icon_source;
       
    80   delete_icon_source.set_pixbuf(p_delete_pixbuf);
       
    81   Gtk::IconSet delete_icon_set;
       
    82   delete_icon_set.add_source(delete_icon_source);
       
    83   p_icon_factory->add(Gtk::StockID("gd-delete"), delete_icon_set);
       
    84 
       
    85   Gtk::IconSource editlink_icon_source;
       
    86   editlink_icon_source.set_pixbuf(p_editlink_pixbuf);
       
    87   Gtk::IconSet editlink_icon_set;
       
    88   editlink_icon_set.add_source(editlink_icon_source);
       
    89   p_icon_factory->add(Gtk::StockID("gd-editlink"), editlink_icon_set);
       
    90 
       
    91   Gtk::IconSource newmap_icon_source;
       
    92   newmap_icon_source.set_pixbuf(p_newmap_pixbuf);
       
    93   Gtk::IconSet newmap_icon_set;
       
    94   newmap_icon_set.add_source(newmap_icon_source);
       
    95   p_icon_factory->add(Gtk::StockID("gd-newmap"), newmap_icon_set);
       
    96 
       
    97   Gtk::IconSource eps_icon_source;
       
    98   eps_icon_source.set_pixbuf(p_eps_pixbuf);
       
    99   Gtk::IconSet eps_icon_set;
       
   100   eps_icon_set.add_source(eps_icon_source);
       
   101   p_icon_factory->add(Gtk::StockID("gd-eps"), eps_icon_set);
       
   102 
       
   103   p_icon_factory->add_default();
       
   104   
       
   105   ag=Gtk::ActionGroup::create();
       
   106 
       
   107   ag->add( Gtk::Action::create("FileMenu", _("_File")) );
       
   108   ag->add( Gtk::Action::create("FileNew", Gtk::Stock::NEW),
       
   109       sigc::mem_fun(*this, &MainWin::newTab));
       
   110   ag->add( Gtk::Action::create("FileOpen", Gtk::Stock::OPEN),
       
   111       sigc::mem_fun(*this, &MainWin::openFile));
       
   112   ag->add( Gtk::Action::create("FileClearTab", _("Clear Tab")),
       
   113       sigc::mem_fun(*this, &MainWin::newFile));
       
   114   ag->add( Gtk::Action::create("FileSave", Gtk::Stock::SAVE),
       
   115       sigc::mem_fun(*this, &MainWin::saveFile));
       
   116   ag->add( Gtk::Action::create("FileSaveAs", Gtk::Stock::SAVE_AS),
       
   117       sigc::mem_fun(*this, &MainWin::saveFileAs));
       
   118   ag->add( Gtk::Action::create("SaveDetails", _("Save _Details...")),
       
   119 	   sigc::mem_fun(*this, &MainWin::createSaveDetailsDialog));
       
   120   ag->add( Gtk::Action::create("Close", Gtk::Stock::CLOSE),
       
   121       sigc::mem_fun(*this, &MainWin::closeTab));
       
   122   ag->add( Gtk::Action::create("Quit", Gtk::Stock::QUIT),
       
   123       sigc::mem_fun(*this, &MainWin::hide));
       
   124 
       
   125   ag->add( Gtk::Action::create("ViewMenu", _("_View")) );
       
   126   ag->add( Gtk::Action::create("ViewZoomIn", Gtk::Stock::ZOOM_IN),
       
   127       sigc::mem_fun(*this, &MainWin::zoomIn));
       
   128   ag->add( Gtk::Action::create("ViewZoomOut", Gtk::Stock::ZOOM_OUT),
       
   129       sigc::mem_fun(*this, &MainWin::zoomOut));
       
   130   ag->add( Gtk::Action::create("ViewZoomFit", Gtk::Stock::ZOOM_FIT),
       
   131       sigc::mem_fun(*this, &MainWin::zoomFit));
       
   132   ag->add( Gtk::Action::create("ViewZoom100", Gtk::Stock::ZOOM_100),
       
   133       sigc::mem_fun(*this, &MainWin::zoom100));
       
   134   ag->add( Gtk::Action::create("SetBackground", _("Set Background...")),
       
   135 	    sigc::mem_fun(*this, &MainWin::createBackgroundChooser));
       
   136   
       
   137   ag->add( Gtk::Action::create("ShowMenu", _("_Show")) );
       
   138   ag->add( Gtk::Action::create("ShowMaps", _("_Maps")),
       
   139 	   sigc::mem_fun(*this, &MainWin::createMapWin));
       
   140   ag->add( Gtk::Action::create("ShowDesign", _("_Design")),
       
   141 	   sigc::mem_fun(*this, &MainWin::createDesignWin));
       
   142 
       
   143   ag->add( Gtk::Action::create("AlgoMenu", _("_Algorithms")) );
       
   144   ag->add( Gtk::Action::create("AlgoGeneral", _("_General")),
       
   145 	   sigc::bind( sigc::mem_fun ( *this, &MainWin::createAlgoWin ), 0) );
       
   146   ag->add( Gtk::Action::create("AlgoKruskal", _("_Kruskal")),
       
   147 	   sigc::bind( sigc::mem_fun ( *this, &MainWin::createAlgoWin ), 1) );
       
   148   ag->add( Gtk::Action::create("AlgoDijkstra", _("_Dijkstra")),
       
   149 	   sigc::bind( sigc::mem_fun ( *this, &MainWin::createAlgoWin ), 2) );
       
   150   ag->add( Gtk::Action::create("AlgoSuurballe", _("_Suurballe")),
       
   151 	   sigc::bind( sigc::mem_fun ( *this, &MainWin::createAlgoWin ), 3) );
       
   152 
       
   153   Gtk::RadioAction::Group tool_group;
       
   154   ag->add( Gtk::RadioAction::create(tool_group, "MoveItem", Gtk::StockID("gd-move"), _("Move")),
       
   155       sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 0) );
       
   156   ag->add( Gtk::RadioAction::create(tool_group, "CreateNode", Gtk::StockID("gd-addnode"), _("Create node")),
       
   157       sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 1) );
       
   158   ag->add( Gtk::RadioAction::create(tool_group, "CreateArc", Gtk::StockID("gd-addlink"), _("Create arc")),
       
   159       sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 2) );
       
   160   ag->add( Gtk::RadioAction::create(tool_group, "EraseItem", Gtk::StockID("gd-delete"), _("Delete")),
       
   161       sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 3) );
       
   162 
       
   163   ag->add( Gtk::RadioAction::create(tool_group, "EditArcMap", Gtk::StockID("gd-editlink"), _("Edit arc map")),
       
   164       sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 4) );
       
   165 
       
   166   ag->add( Gtk::Action::create("AddMap", Gtk::StockID("gd-newmap"), "New map"),
       
   167       sigc::mem_fun ( *this , &MainWin::createNewMapWin ) );
       
   168 
       
   169   ag->add( Gtk::Action::create("DesignDigraph", Gtk::Stock::REFRESH),
       
   170       sigc::mem_fun ( *this , &MainWin::reDesignDigraph ) );
       
   171 
       
   172   ag->add( Gtk::Action::create("Eps", Gtk::StockID("gd-eps"), "Export to EPS"),
       
   173       sigc::mem_fun ( *this , &MainWin::exportToEPS ) );
       
   174 
       
   175   uim=Gtk::UIManager::create();
       
   176   uim->insert_action_group(ag);
       
   177   add_accel_group(uim->get_accel_group());
       
   178 
       
   179   try
       
   180   {
       
   181 
       
   182     Glib::ustring ui_info =
       
   183       "<ui>"
       
   184       "  <menubar name='MenuBar'>"
       
   185       "    <menu action='FileMenu'>"
       
   186       "      <menuitem action='FileNew'/>"
       
   187       "      <menuitem action='FileOpen'/>"
       
   188       "      <menuitem action='FileClearTab'/>"
       
   189       "      <menuitem action='FileSave'/>"
       
   190       "      <menuitem action='FileSaveAs'/>"
       
   191       "      <menuitem action='SaveDetails'/>"
       
   192       "      <menuitem action='Close'/>"
       
   193       "      <menuitem action='Quit'/>"
       
   194       "    </menu>"
       
   195       "    <menu action='ViewMenu'>"
       
   196       "      <menuitem action='ViewZoomIn' />"
       
   197       "      <menuitem action='ViewZoomOut' />"
       
   198       "      <menuitem action='ViewZoom100' />"
       
   199       "      <menuitem action='ViewZoomFit' />"
       
   200       "      <menuitem action='SetBackground' />"
       
   201       "    </menu>"
       
   202       "    <menu action='ShowMenu'>"
       
   203       "      <menuitem action='ShowMaps'/>"
       
   204       "      <menuitem action='ShowDesign'/>"
       
   205       "    </menu>"
       
   206       "    <menu action='AlgoMenu'>"
       
   207       "      <menuitem action='AlgoGeneral'/>"
       
   208       "      <menuitem action='AlgoKruskal'/>"
       
   209       "      <menuitem action='AlgoDijkstra'/>"
       
   210       "      <menuitem action='AlgoSuurballe'/>"
       
   211       "    </menu>"
       
   212       "  </menubar>"
       
   213       "  <toolbar name='ToolBar'>"
       
   214       "    <toolitem action='FileNew' />"
       
   215       "    <toolitem action='FileOpen' />"
       
   216       "    <toolitem action='FileSave' />"
       
   217       "    <toolitem action='Close' />"
       
   218       "    <separator />"
       
   219       "    <toolitem action='ViewZoomIn' />"
       
   220       "    <toolitem action='ViewZoomOut' />"
       
   221       "    <toolitem action='ViewZoom100' />"
       
   222       "    <toolitem action='ViewZoomFit' />"
       
   223       "    <separator />"
       
   224       "    <toolitem action='MoveItem' />"
       
   225       "    <toolitem action='CreateNode' />"
       
   226       "    <toolitem action='CreateArc' />"
       
   227       "    <toolitem action='EraseItem' />"
       
   228       "    <toolitem action='EditArcMap' />"
       
   229       "    <separator />"
       
   230       "    <toolitem action='AddMap' />"
       
   231       "    <toolitem action='DesignDigraph' />"
       
   232       "    <toolitem action='Eps' />"
       
   233       "  </toolbar>"
       
   234       "</ui>";
       
   235 
       
   236     uim->add_ui_from_string(ui_info);
       
   237 
       
   238   }
       
   239   catch(const Glib::Error& ex)
       
   240   {
       
   241     std::cerr << "building menus failed: " <<  ex.what();
       
   242   }
       
   243 
       
   244   Gtk::Widget* menubar = uim->get_widget("/MenuBar");
       
   245   if (menubar){
       
   246     //vbox.pack_start(*menubar, Gtk::PACK_SHRINK);
       
   247     table.attach(*menubar, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
       
   248   }
       
   249 
       
   250   Gtk::Widget* toolbar = uim->get_widget("/ToolBar");
       
   251   if (toolbar)
       
   252   {
       
   253     static_cast<Gtk::Toolbar*>(toolbar)->set_toolbar_style(Gtk::TOOLBAR_ICONS);
       
   254     static_cast<Gtk::Toolbar*>(toolbar)->set_tooltips(true);
       
   255     //hbox.pack_start(*toolbar, Gtk::PACK_EXPAND_WIDGET);
       
   256 
       
   257     table.attach(*toolbar, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
       
   258 
       
   259   }
       
   260  
       
   261   table2.set_row_spacings(10);
       
   262   table2.set_col_spacings(5);
       
   263 
       
   264   auto_scale = Gtk::manage(new Gtk::CheckButton("Autoscale"));
       
   265   auto_scale->set_active(false);
       
   266   auto_scale->signal_toggled().connect(sigc::mem_fun(*this, &MainWin::nodeViewChanged));
       
   267   table2.attach(*auto_scale, 0,2,0,1);
       
   268 
       
   269   Gtk::Label * width_label=Gtk::manage(new Gtk::Label("Arc Width:"));
       
   270   table2.attach(*width_label, 0,1,1,2);
       
   271   
       
   272   Gtk::Adjustment * adjustment_width=Gtk::manage(new Gtk::Adjustment(20, 1, 200, 5, 10));
       
   273   
       
   274   arc_width = Gtk::manage(new Gtk::SpinButton(*adjustment_width, 5,0));
       
   275   arc_width->signal_value_changed().connect(sigc::mem_fun(*this, &MainWin::nodeViewChanged));
       
   276   table2.attach(*arc_width, 1,2,1,2);
       
   277 
       
   278   Gtk::Label * radius_label= Gtk::manage(new Gtk::Label("Node Radius:"));
       
   279   table2.attach(*radius_label, 2,3,1,2);
       
   280   
       
   281   Gtk::Adjustment * adjustment_radius=Gtk::manage(new Gtk::Adjustment(20, 0, 500, 5, 10));
       
   282 
       
   283   radius_size = Gtk::manage(new Gtk::SpinButton(*adjustment_radius, 5,0));
       
   284   radius_size->signal_value_changed().connect(sigc::mem_fun(*this, &MainWin::nodeViewChanged));
       
   285   table2.attach(*radius_size, 3,4,1,2);
       
   286 
       
   287   zoom_track = Gtk::manage(new Gtk::CheckButton("Zoom tracking"));
       
   288   zoom_track->set_active(false);
       
   289   zoom_track->signal_toggled().connect(sigc::mem_fun(*this, &MainWin::nodeViewChanged));
       
   290   table2.attach(*zoom_track, 2,4,0,1);
       
   291 
       
   292 
       
   293   table.attach(table2, 1, 2, 0, 2, Gtk::SHRINK, Gtk::SHRINK);
       
   294 
       
   295   tooltips=Gtk::manage(new Gtk::Tooltips());
       
   296   if(tooltips)
       
   297     {
       
   298       tooltips->set_tip(*zoom_track, "If on, arc widths and node radiuses are constant, independent from zooming");
       
   299       tooltips->set_tip(*auto_scale, "If on, glemon automatically determines the size of arcs and nodes");
       
   300       tooltips->set_tip(*radius_size, "Sets maximum node radius, if auto-scale is off");
       
   301       tooltips->set_tip(*arc_width, "Sets maximum arc width, if auto-scale is off");
       
   302 
       
   303       static_cast<Gtk::ToolItem*>(uim->get_widget("/ToolBar/FileNew"))->set_tooltip(*tooltips, "Inserts new tab");
       
   304       static_cast<Gtk::ToolItem*>(uim->get_widget("/ToolBar/FileOpen"))->set_tooltip(*tooltips, "Lets you open a file");
       
   305       static_cast<Gtk::ToolItem*>(uim->get_widget("/ToolBar/FileSave"))->set_tooltip(*tooltips, "Saves the digraph on the active tab");
       
   306       static_cast<Gtk::ToolItem*>(uim->get_widget("/ToolBar/Close"))->set_tooltip(*tooltips, "Closes the active tab");
       
   307       static_cast<Gtk::ToolItem*>(uim->get_widget("/ToolBar/ViewZoomIn"))->set_tooltip(*tooltips, "Zoom in the digraph");
       
   308       static_cast<Gtk::ToolItem*>(uim->get_widget("/ToolBar/ViewZoomOut"))->set_tooltip(*tooltips, "Zoom out the digraph");
       
   309       static_cast<Gtk::ToolItem*>(uim->get_widget("/ToolBar/ViewZoom100"))->set_tooltip(*tooltips, "Shows actual size of digraph");
       
   310       static_cast<Gtk::ToolItem*>(uim->get_widget("/ToolBar/ViewZoomFit"))->set_tooltip(*tooltips, "Fits digraph into window");
       
   311       static_cast<Gtk::ToolItem*>(uim->get_widget("/ToolBar/MoveItem"))->set_tooltip(*tooltips, "Moves the clicked item (arc/node)");
       
   312       static_cast<Gtk::ToolItem*>(uim->get_widget("/ToolBar/CreateNode"))->set_tooltip(*tooltips, "Adds new node");
       
   313       static_cast<Gtk::ToolItem*>(uim->get_widget("/ToolBar/CreateArc"))->set_tooltip(*tooltips, "Lets you create new arc");
       
   314       static_cast<Gtk::ToolItem*>(uim->get_widget("/ToolBar/EraseItem"))->set_tooltip(*tooltips, "Erases the clicked item (arc/node)");
       
   315       static_cast<Gtk::ToolItem*>(uim->get_widget("/ToolBar/EditArcMap"))->set_tooltip(*tooltips, "Lets you edit the values written on the items");
       
   316       static_cast<Gtk::ToolItem*>(uim->get_widget("/ToolBar/AddMap"))->set_tooltip(*tooltips, "Adds arc/nodemap");
       
   317       static_cast<Gtk::ToolItem*>(uim->get_widget("/ToolBar/DesignDigraph"))->set_tooltip(*tooltips, "Redesigns your digraph, supposing elastic arcs and propulsation of nodes.");
       
   318 
       
   319       tooltips->enable();
       
   320     }
       
   321 
       
   322   active_tab=-1;
       
   323   notebook.signal_switch_page().connect(sigc::mem_fun(*this, &MainWin::onChangeTab));
       
   324 
       
   325   active_tool = MOVE;
       
   326 
       
   327   table.attach(notebook,0,2,2,3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL);
       
   328   
       
   329   show_all_children();
       
   330 }
       
   331 
       
   332 MainWin::~MainWin()
       
   333 {
       
   334 }
       
   335 
       
   336 void MainWin::set_tabtitle(std::string name)
       
   337 {
       
   338   if(strinst.find(name)==strinst.end())
       
   339     {
       
   340       tabnames[active_tab]=name;
       
   341       strinst[name]=1;
       
   342     }
       
   343   else
       
   344     {
       
   345       strinst[name]++;
       
   346       std::ostringstream o;
       
   347       o << strinst[name];
       
   348       tabnames[active_tab]=name+" - "+o.str();
       
   349     }
       
   350   set_title(tabnames[active_tab] + " - " + prog_name);
       
   351   notebook.set_tab_label_text((Widget&)*(tabs[active_tab]), tabnames[active_tab]);
       
   352   updateAlgoWinTabs();
       
   353 }
       
   354 
       
   355 void MainWin::readFile(const std::string & filename)
       
   356 {
       
   357   newTab();
       
   358   tabs[active_tab]->readFile(filename);
       
   359 }
       
   360 
       
   361 void MainWin::newTab()
       
   362 {
       
   363   int size=tabs.size();
       
   364   tabs.resize(size+1);
       
   365   tabnames.resize(size+1);
       
   366   active_tab=size;
       
   367   tabs[active_tab]=Gtk::manage(new NoteBookTab());
       
   368   tabs[active_tab]->signal_title_ch().connect(sigc::mem_fun(*this, &MainWin::set_tabtitle));
       
   369   tabs[active_tab]->signal_newmap_needed().connect(sigc::mem_fun(*this, &MainWin::createNewMapWinAfterSignal));
       
   370   tabs[active_tab]->gd_canvas->changeEditorialTool(active_tool);
       
   371   notebook.append_page((Gtk::Widget&)(*(tabs[active_tab])));
       
   372   notebook.set_current_page(size);
       
   373   set_tabtitle(_("unsaved file"));
       
   374   updateAlgoWinTabs();
       
   375 }
       
   376 
       
   377 void MainWin::closeTab()
       
   378 {
       
   379   if(active_tab!=-1)
       
   380     {
       
   381       if (tabs[active_tab]->mapstorage->getModified())
       
   382 	{
       
   383 	  Gtk::MessageDialog mdialog(_("<b>Save changes before closing?</b>"), true, 
       
   384 				     Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
       
   385 	  mdialog.add_button(_("Close file _without Saving"), Gtk::RESPONSE_REJECT);
       
   386 	  mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
       
   387 	  mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
       
   388 	  switch (mdialog.run())
       
   389 	    {
       
   390 	    case Gtk::RESPONSE_CANCEL:
       
   391 	      return;
       
   392 	    case Gtk::RESPONSE_REJECT:
       
   393 	      break;
       
   394 	    case Gtk::RESPONSE_ACCEPT:
       
   395 	      tabs[active_tab]->saveFile();
       
   396 	      break;
       
   397 	    }
       
   398 	}
       
   399       //tabs vector will be decreased with the deleted value
       
   400       int size=tabs.size();
       
   401       if(size>1)
       
   402 	{
       
   403 	  for(int i=active_tab+1;i<size;i++)
       
   404 	    {
       
   405 	      tabnames[i-1]=tabnames[i];
       
   406 	      tabs[i-1]=tabs[i];
       
   407 	    }
       
   408 	}
       
   409       //if size==1 resize will delete the only element
       
   410       tabs.resize(size-1);
       
   411       tabnames.resize(size-1);
       
   412 
       
   413       int old_active_tab=active_tab;
       
   414       notebook.remove_page(active_tab);
       
   415 
       
   416       //If the first tab was active, upon delete notebook
       
   417       //will first switch one tab upper and not lower like
       
   418       //in the case, when not the first tab was active.
       
   419       //But after deletion it will become the first tab,
       
   420       //and this should be registrated in tabs vector,
       
   421       //as well.
       
   422       if((old_active_tab==0)&&(size!=1))
       
   423 	{
       
   424 	  onChangeTab(NULL,0);
       
   425 	}
       
   426 
       
   427       //if this was the last page in notebook, there is
       
   428       //no active_tab now
       
   429       if(size==1)
       
   430 	{
       
   431 	  active_tab=-1;
       
   432 	}
       
   433 
       
   434       updateAlgoWinTabs();
       
   435     }
       
   436 }
       
   437 
       
   438 void MainWin::onChangeTab(GtkNotebookPage* page, guint page_num)
       
   439 {
       
   440   page=page;
       
   441   active_tab=page_num;
       
   442   tabs[active_tab]->gd_canvas->changeEditorialTool(active_tool);
       
   443   set_title(tabnames[active_tab]);
       
   444   bool autoscale;
       
   445   bool zoomtrack;
       
   446   double width;
       
   447   double radius;
       
   448   tabs[active_tab]->getView(autoscale, zoomtrack, width, radius);
       
   449   arc_width->set_value(width);
       
   450   radius_size->set_value(radius);
       
   451   zoom_track->set_active(zoomtrack);
       
   452   auto_scale->set_active(autoscale);
       
   453 
       
   454 }
       
   455 
       
   456 void MainWin::newFile()
       
   457 {
       
   458   if(active_tab!=-1)
       
   459     {
       
   460       tabs[active_tab]->newFile();
       
   461     }
       
   462 }
       
   463  
       
   464 void MainWin::openFile()
       
   465 {
       
   466   if(active_tab==-1)
       
   467     {
       
   468       newTab();
       
   469     }
       
   470   tabs[active_tab]->openFile();
       
   471 }
       
   472  
       
   473 void MainWin::saveFile()
       
   474 {
       
   475   if(active_tab!=-1)
       
   476     {
       
   477       tabs[active_tab]->saveFile();
       
   478     }
       
   479 }
       
   480  
       
   481 void MainWin::saveFileAs()
       
   482 {
       
   483   if(active_tab!=-1)
       
   484     {
       
   485       tabs[active_tab]->saveFileAs();
       
   486     }
       
   487 }
       
   488  
       
   489 void MainWin::close()
       
   490 {
       
   491   if(active_tab!=-1)
       
   492     {
       
   493       tabs[active_tab]->close();
       
   494     }
       
   495 }
       
   496 
       
   497 void MainWin::zoomIn()
       
   498 {
       
   499   if(active_tab!=-1)
       
   500     {
       
   501       tabs[active_tab]->gd_canvas->zoomIn();
       
   502     }
       
   503 }
       
   504 
       
   505 void MainWin::zoomOut()
       
   506 {
       
   507   if(active_tab!=-1)
       
   508     {
       
   509       tabs[active_tab]->gd_canvas->zoomOut();
       
   510     }
       
   511 }
       
   512 
       
   513 void MainWin::zoomFit()
       
   514 {
       
   515   if(active_tab!=-1)
       
   516     {
       
   517       tabs[active_tab]->gd_canvas->zoomFit();
       
   518     }
       
   519 }
       
   520 
       
   521 void MainWin::zoom100()
       
   522 {
       
   523   if(active_tab!=-1)
       
   524     {
       
   525       tabs[active_tab]->gd_canvas->zoom100();
       
   526     }
       
   527 }
       
   528 
       
   529 void MainWin::createMapWin()
       
   530 {
       
   531   if(active_tab!=-1)
       
   532     {
       
   533       tabs[active_tab]->createMapWin(tabnames[active_tab]);
       
   534     }
       
   535 }
       
   536 
       
   537 void MainWin::createDesignWin()
       
   538 {
       
   539   if(active_tab!=-1)
       
   540     {
       
   541       tabs[active_tab]->createDesignWin(tabnames[active_tab]);
       
   542     }
       
   543 }
       
   544 
       
   545 void MainWin::createAlgoWin(int algoid)
       
   546 {
       
   547   AlgoWin * aw=Gtk::manage(new AlgoWin(algoid, tabnames));
       
   548   aw->signal_closing().connect(sigc::mem_fun(*this, &MainWin::deRegisterAlgoWin));
       
   549   aw->signal_maplist_needed().connect(sigc::mem_fun(*this, &MainWin::updateAlgoWinMaps));
       
   550   aw->signal_newmapwin_needed().connect(sigc::mem_fun(*this, &MainWin::createNewMapWinTabString));
       
   551   aws.insert(aw);
       
   552   aw->show();
       
   553 }
       
   554 
       
   555 void MainWin::updateAlgoWinTabs()
       
   556 {
       
   557   std::set< AlgoWin* >::iterator awsi=aws.begin();
       
   558   for(;awsi!=aws.end();awsi++)
       
   559     {
       
   560       (*awsi)->update_tablist(tabnames);
       
   561     }
       
   562 }
       
   563 
       
   564 void MainWin::updateAlgoWinMaps(AlgoWin * awp, std::string tabname)
       
   565 {
       
   566   int i=0;
       
   567   for(;(i<(int)tabnames.size())&&(tabnames[i]!=tabname);i++)
       
   568     {
       
   569     }
       
   570   awp->update_maplist(tabs[i]->mapstorage);
       
   571 }
       
   572 
       
   573 void MainWin::deRegisterAlgoWin(AlgoWin * awp)
       
   574 {
       
   575   aws.erase(awp);
       
   576 }
       
   577 
       
   578 void MainWin::changeEditorialTool(int tool)
       
   579 {
       
   580   active_tool=tool;
       
   581   if(active_tab!=-1)
       
   582     {
       
   583       tabs[active_tab]->gd_canvas->changeEditorialTool(tool);
       
   584     }
       
   585 }
       
   586 
       
   587 void MainWin::createNewMapWin()
       
   588 {
       
   589   if(active_tab!=-1)
       
   590     {
       
   591       NewMapWin * nmw=Gtk::manage(new NewMapWin(_("Create New Map - ")+tabnames[active_tab], *(tabs[active_tab])));
       
   592       nmw->show();
       
   593     }
       
   594 }
       
   595 
       
   596 void MainWin::createNewMapWinTabString(std::string tabname, bool itisarc)
       
   597 {
       
   598   int i=0;
       
   599   for(;((i<(int)tabnames.size())&&(tabnames[i]!=tabname));i++)
       
   600     {
       
   601     }
       
   602   createNewMapWinAfterSignal(tabs[i], itisarc);
       
   603 }
       
   604 
       
   605 void MainWin::createNewMapWinAfterSignal(NoteBookTab * nbt, bool itisarc)
       
   606 {
       
   607   std::vector<NoteBookTab*>::iterator nbti=tabs.begin();
       
   608   int i=0;
       
   609   for(;nbti!=tabs.end();nbti++)
       
   610     {
       
   611       if(*nbti!=nbt)
       
   612 	{
       
   613 	  i++;
       
   614 	}
       
   615       else
       
   616 	{
       
   617 	  continue;
       
   618 	}
       
   619     }
       
   620   NewMapWin * nmw=Gtk::manage(new NewMapWin(_("Create New Map - ")+tabnames[i], *nbt, itisarc, false));
       
   621   nmw->run();
       
   622 }
       
   623 
       
   624 
       
   625 void MainWin::nodeViewChanged()
       
   626 {
       
   627   double width=arc_width->get_value();
       
   628   double radius=radius_size->get_value();
       
   629   bool zoomtrack=zoom_track->get_active();
       
   630   bool autoscale=auto_scale->get_active();
       
   631   tabs[active_tab]->setView(autoscale, zoomtrack, width, radius);
       
   632 }
       
   633 
       
   634 void MainWin::reDesignDigraph()
       
   635 {
       
   636   tabs[active_tab]->reDesignDigraph();
       
   637 }
       
   638 
       
   639 void MainWin::createSaveDetailsDialog()
       
   640 {
       
   641   SaveDetailsDialog dialog(tabs[active_tab]->mapstorage);
       
   642   dialog.run();
       
   643 }
       
   644 
       
   645 void MainWin::exportToEPS()
       
   646 {
       
   647   if(active_tab!=-1)
       
   648     {
       
   649       tabs[active_tab]->createExportToEPSWin(tabnames[active_tab]);
       
   650     }
       
   651 }
       
   652 
       
   653 void MainWin::createBackgroundChooser()
       
   654 {
       
   655   BackgroundChooserDialog dialog(tabs[active_tab]->mapstorage);
       
   656   dialog.run();
       
   657 }