main_win.cc
author hegyi
Thu, 12 Oct 2006 11:39:29 +0000
changeset 160 14a76109b561
parent 158 aa50a64b3a6e
child 162 aaa517c9dc23
permissions -rw-r--r--
Node antigravity and edge elasticity based graph layout redesigner.
     1 #ifdef HAVE_CONFIG_H
     2 #include <config.h>
     3 #endif
     4 
     5 #include "main_win.h"
     6 #include "guipixbufs.h"
     7 
     8 #include "i18n.h"
     9 
    10 MainWin::MainWin()
    11 {
    12   set_title ("no file");
    13   set_default_size(WIN_WIDTH,WIN_HEIGHT);
    14   //add(vbox);
    15   add(table);
    16 
    17   // custom icons for the toolbar
    18   Glib::RefPtr<Gtk::IconFactory> p_icon_factory = Gtk::IconFactory::create();
    19  
    20   Glib::RefPtr<Gdk::Pixbuf> p_move_pixbuf = Gdk::Pixbuf::create_from_inline(
    21       2328, gui_icons_move);
    22   Glib::RefPtr<Gdk::Pixbuf> p_addnode_pixbuf = Gdk::Pixbuf::create_from_inline(
    23       2328, gui_icons_addnode);
    24   Glib::RefPtr<Gdk::Pixbuf> p_addlink_pixbuf = Gdk::Pixbuf::create_from_inline(
    25       2328, gui_icons_addlink);
    26   Glib::RefPtr<Gdk::Pixbuf> p_delete_pixbuf = Gdk::Pixbuf::create_from_inline(
    27       2328, gui_icons_delete);
    28   Glib::RefPtr<Gdk::Pixbuf> p_editlink_pixbuf = Gdk::Pixbuf::create_from_inline(
    29       2328, gui_icons_editlink);
    30   Glib::RefPtr<Gdk::Pixbuf> p_newmap_pixbuf = Gdk::Pixbuf::create_from_inline(
    31       2328, gui_icons_newmap);
    32 
    33   Gtk::IconSource move_icon_source;
    34   move_icon_source.set_pixbuf(p_move_pixbuf);
    35   Gtk::IconSet move_icon_set;
    36   move_icon_set.add_source(move_icon_source);
    37   p_icon_factory->add(Gtk::StockID("gd-move"), move_icon_set);
    38 
    39   Gtk::IconSource addnode_icon_source;
    40   addnode_icon_source.set_pixbuf(p_addnode_pixbuf);
    41   Gtk::IconSet addnode_icon_set;
    42   addnode_icon_set.add_source(addnode_icon_source);
    43   p_icon_factory->add(Gtk::StockID("gd-addnode"), addnode_icon_set);
    44 
    45   Gtk::IconSource addlink_icon_source;
    46   addlink_icon_source.set_pixbuf(p_addlink_pixbuf);
    47   Gtk::IconSet addlink_icon_set;
    48   addlink_icon_set.add_source(addlink_icon_source);
    49   p_icon_factory->add(Gtk::StockID("gd-addlink"), addlink_icon_set);
    50 
    51   Gtk::IconSource delete_icon_source;
    52   delete_icon_source.set_pixbuf(p_delete_pixbuf);
    53   Gtk::IconSet delete_icon_set;
    54   delete_icon_set.add_source(delete_icon_source);
    55   p_icon_factory->add(Gtk::StockID("gd-delete"), delete_icon_set);
    56 
    57   Gtk::IconSource editlink_icon_source;
    58   editlink_icon_source.set_pixbuf(p_editlink_pixbuf);
    59   Gtk::IconSet editlink_icon_set;
    60   editlink_icon_set.add_source(editlink_icon_source);
    61   p_icon_factory->add(Gtk::StockID("gd-editlink"), editlink_icon_set);
    62 
    63   Gtk::IconSource newmap_icon_source;
    64   newmap_icon_source.set_pixbuf(p_newmap_pixbuf);
    65   Gtk::IconSet newmap_icon_set;
    66   newmap_icon_set.add_source(newmap_icon_source);
    67   p_icon_factory->add(Gtk::StockID("gd-newmap"), newmap_icon_set);
    68 
    69   p_icon_factory->add_default();
    70   
    71   ag=Gtk::ActionGroup::create();
    72 
    73   ag->add( Gtk::Action::create("FileMenu", _("_File")) );
    74   ag->add( Gtk::Action::create("FileNew", Gtk::Stock::NEW),
    75       sigc::mem_fun(*this, &MainWin::newTab));
    76   ag->add( Gtk::Action::create("FileOpen", Gtk::Stock::OPEN),
    77       sigc::mem_fun(*this, &MainWin::openFile));
    78   ag->add( Gtk::Action::create("FileClearTab", _("Clear Tab")),
    79       sigc::mem_fun(*this, &MainWin::newFile));
    80   ag->add( Gtk::Action::create("FileSave", Gtk::Stock::SAVE),
    81       sigc::mem_fun(*this, &MainWin::saveFile));
    82   ag->add( Gtk::Action::create("FileSaveAs", Gtk::Stock::SAVE_AS),
    83       sigc::mem_fun(*this, &MainWin::saveFileAs));
    84   ag->add( Gtk::Action::create("Close", Gtk::Stock::CLOSE),
    85       sigc::mem_fun(*this, &MainWin::closeTab));
    86   ag->add( Gtk::Action::create("Quit", Gtk::Stock::QUIT),
    87       sigc::mem_fun(*this, &MainWin::hide));
    88 
    89   ag->add( Gtk::Action::create("ViewMenu", _("_View")) );
    90   ag->add( Gtk::Action::create("ViewZoomIn", Gtk::Stock::ZOOM_IN),
    91       sigc::mem_fun(*this, &MainWin::zoomIn));
    92   ag->add( Gtk::Action::create("ViewZoomOut", Gtk::Stock::ZOOM_OUT),
    93       sigc::mem_fun(*this, &MainWin::zoomOut));
    94   ag->add( Gtk::Action::create("ViewZoomFit", Gtk::Stock::ZOOM_FIT),
    95       sigc::mem_fun(*this, &MainWin::zoomFit));
    96   ag->add( Gtk::Action::create("ViewZoom100", Gtk::Stock::ZOOM_100),
    97       sigc::mem_fun(*this, &MainWin::zoom100));
    98   
    99   ag->add( Gtk::Action::create("ShowMenu", _("_Show")) );
   100   ag->add( Gtk::Action::create("ShowMaps", _("_Maps")),
   101 	   sigc::mem_fun(*this, &MainWin::createMapWin));
   102   ag->add( Gtk::Action::create("ShowDesign", _("_Design")),
   103 	   sigc::mem_fun(*this, &MainWin::createDesignWin));
   104 
   105   ag->add( Gtk::Action::create("AlgoMenu", _("_Algorithms")) );
   106   ag->add( Gtk::Action::create("AlgoGeneral", _("_General")),
   107 	   sigc::bind( sigc::mem_fun ( *this, &MainWin::createAlgoWin ), 0) );
   108   ag->add( Gtk::Action::create("AlgoKruskal", _("_Kruskal")),
   109 	   sigc::bind( sigc::mem_fun ( *this, &MainWin::createAlgoWin ), 1) );
   110 
   111   Gtk::RadioAction::Group tool_group;
   112   ag->add( Gtk::RadioAction::create(tool_group, "MoveItem", Gtk::StockID("gd-move"), _("Move")),
   113       sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 0) );
   114   ag->add( Gtk::RadioAction::create(tool_group, "CreateNode", Gtk::StockID("gd-addnode"), _("Create node")),
   115       sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 1) );
   116   ag->add( Gtk::RadioAction::create(tool_group, "CreateEdge", Gtk::StockID("gd-addlink"), _("Create edge")),
   117       sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 2) );
   118   ag->add( Gtk::RadioAction::create(tool_group, "EraseItem", Gtk::StockID("gd-delete"), _("Delete")),
   119       sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 3) );
   120 
   121   ag->add( Gtk::RadioAction::create(tool_group, "EditEdgeMap", Gtk::StockID("gd-editlink"), _("Edit edge map")),
   122       sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 4) );
   123 
   124   ag->add( Gtk::Action::create("AddMap", Gtk::StockID("gd-newmap")),
   125       sigc::mem_fun ( *this , &MainWin::createNewMapWin ) );
   126 
   127   ag->add( Gtk::Action::create("DesignGraph", Gtk::Stock::REFRESH),
   128       sigc::mem_fun ( *this , &MainWin::reDesignGraph ) );
   129 
   130   uim=Gtk::UIManager::create();
   131   uim->insert_action_group(ag);
   132   add_accel_group(uim->get_accel_group());
   133 
   134   try
   135   {
   136 
   137     Glib::ustring ui_info =
   138       "<ui>"
   139       "  <menubar name='MenuBar'>"
   140       "    <menu action='FileMenu'>"
   141       "      <menuitem action='FileNew'/>"
   142       "      <menuitem action='FileOpen'/>"
   143       "      <menuitem action='FileClearTab'/>"
   144       "      <menuitem action='FileSave'/>"
   145       "      <menuitem action='FileSaveAs'/>"
   146       "      <menuitem action='Close'/>"
   147       "      <menuitem action='Quit'/>"
   148       "    </menu>"
   149       "    <menu action='ViewMenu'>"
   150       "      <menuitem action='ViewZoomIn' />"
   151       "      <menuitem action='ViewZoomOut' />"
   152       "      <menuitem action='ViewZoom100' />"
   153       "      <menuitem action='ViewZoomFit' />"
   154       "    </menu>"
   155       "    <menu action='ShowMenu'>"
   156       "      <menuitem action='ShowMaps'/>"
   157       "      <menuitem action='ShowDesign'/>"
   158       "    </menu>"
   159       "    <menu action='AlgoMenu'>"
   160       "      <menuitem action='AlgoGeneral'/>"
   161       "      <menuitem action='AlgoKruskal'/>"
   162       "    </menu>"
   163       "  </menubar>"
   164       "  <toolbar name='ToolBar'>"
   165       "    <toolitem action='FileNew' />"
   166       "    <toolitem action='FileOpen' />"
   167       "    <toolitem action='FileSave' />"
   168       "    <toolitem action='Close' />"
   169       "    <separator />"
   170       "    <toolitem action='ViewZoomIn' />"
   171       "    <toolitem action='ViewZoomOut' />"
   172       "    <toolitem action='ViewZoom100' />"
   173       "    <toolitem action='ViewZoomFit' />"
   174       "    <separator />"
   175       "    <toolitem action='MoveItem' />"
   176       "    <toolitem action='CreateNode' />"
   177       "    <toolitem action='CreateEdge' />"
   178       "    <toolitem action='EraseItem' />"
   179       "    <toolitem action='EditEdgeMap' />"
   180       "    <separator />"
   181       "    <toolitem action='AddMap' />"
   182       "    <toolitem action='DesignGraph' />"
   183       "  </toolbar>"
   184       "</ui>";
   185 
   186     uim->add_ui_from_string(ui_info);
   187 
   188   }
   189   catch(const Glib::Error& ex)
   190   {
   191     std::cerr << "building menus failed: " <<  ex.what();
   192   }
   193 
   194   Gtk::Widget* menubar = uim->get_widget("/MenuBar");
   195   if (menubar){
   196     //vbox.pack_start(*menubar, Gtk::PACK_SHRINK);
   197     table.attach(*menubar, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
   198   }
   199 
   200   Gtk::Widget* toolbar = uim->get_widget("/ToolBar");
   201   if (toolbar)
   202   {
   203     static_cast<Gtk::Toolbar*>(toolbar)->set_toolbar_style(Gtk::TOOLBAR_ICONS);
   204     //hbox.pack_start(*toolbar, Gtk::PACK_EXPAND_WIDGET);
   205 
   206     table.attach(*toolbar, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK);
   207 
   208   }
   209  
   210   table2.set_row_spacings(10);
   211   table2.set_col_spacings(5);
   212 
   213   auto_scale = new Gtk::CheckButton("Autoscale");
   214   auto_scale->set_active(false);
   215   auto_scale->signal_toggled().connect(sigc::mem_fun(*this, &MainWin::nodeViewChanged));
   216   table2.attach(*auto_scale, 0,2,0,1);
   217 
   218   Gtk::Label * width_label= new Gtk::Label("Edge Width:");
   219   table2.attach(*width_label, 0,1,1,2);
   220   
   221   Gtk::Adjustment * adjustment_width=new Gtk::Adjustment(20, 1, 200, 5, 10);
   222   
   223   edge_width = new Gtk::SpinButton(*adjustment_width, 5,0);
   224   edge_width->signal_value_changed().connect(sigc::mem_fun(*this, &MainWin::nodeViewChanged));
   225   table2.attach(*edge_width, 1,2,1,2);
   226 
   227   Gtk::Label * radius_label= new Gtk::Label("Node Radius:");
   228   table2.attach(*radius_label, 2,3,1,2);
   229   
   230   Gtk::Adjustment * adjustment_radius=new Gtk::Adjustment(20, 0, 500, 5, 10);
   231 
   232   radius_size = new Gtk::SpinButton(*adjustment_radius, 5,0);
   233   radius_size->signal_value_changed().connect(sigc::mem_fun(*this, &MainWin::nodeViewChanged));
   234   table2.attach(*radius_size, 3,4,1,2);
   235 
   236   zoom_track = new Gtk::CheckButton("Zoom tracking");
   237   zoom_track->set_active(false);
   238   zoom_track->signal_toggled().connect(sigc::mem_fun(*this, &MainWin::nodeViewChanged));
   239   table2.attach(*zoom_track, 2,4,0,1);
   240 
   241 
   242   table.attach(table2, 1, 2, 0, 2, Gtk::SHRINK, Gtk::SHRINK);
   243 
   244   tooltips.set_tip(*(uim->get_widget("/ToolBar/CreateNode")),"Create Node");
   245   tooltips.enable();
   246 
   247   active_tab=-1;
   248   notebook.signal_switch_page().connect(sigc::mem_fun(*this, &MainWin::onChangeTab));
   249 
   250   active_tool = MOVE;
   251 
   252   table.attach(notebook,0,2,2,3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL);
   253   
   254   show_all_children();
   255 }
   256 
   257 void MainWin::set_tabtitle(std::string name)
   258 {
   259   if(strinst.find(name)==strinst.end())
   260     {
   261       tabnames[active_tab]=name;
   262       strinst[name]=1;
   263     }
   264   else
   265     {
   266       strinst[name]++;
   267       std::ostringstream o;
   268       o << strinst[name];
   269       tabnames[active_tab]=name+" - "+o.str();
   270     }
   271   set_title(tabnames[active_tab] + " - " + prog_name);
   272   notebook.set_tab_label_text((Widget&)*(tabs[active_tab]), tabnames[active_tab]);
   273   updateAlgoWinTabs();
   274 }
   275 
   276 void MainWin::readFile(const std::string & filename)
   277 {
   278   newTab();
   279   tabs[active_tab]->readFile(filename);
   280 }
   281 
   282 void MainWin::newTab()
   283 {
   284   int size=tabs.size();
   285   tabs.resize(size+1);
   286   tabnames.resize(size+1);
   287   active_tab=size;
   288   tabs[active_tab]=new NoteBookTab();
   289   tabs[active_tab]->signal_title_ch().connect(sigc::mem_fun(*this, &MainWin::set_tabtitle));
   290   tabs[active_tab]->signal_newmap_needed().connect(sigc::mem_fun(*this, &MainWin::createNewMapWinAfterSignal));
   291   tabs[active_tab]->gd_canvas->changeEditorialTool(active_tool);
   292   notebook.append_page((Gtk::Widget&)(*(tabs[active_tab])));
   293   notebook.set_current_page(size);
   294   set_tabtitle(_("unsaved file"));
   295   updateAlgoWinTabs();
   296 }
   297 
   298 void MainWin::closeTab()
   299 {
   300   if(active_tab!=-1)
   301     {
   302       if (tabs[active_tab]->mapstorage.modified)
   303 	{
   304 	  Gtk::MessageDialog mdialog(_("<b>Save changes before closing?</b>"), true, 
   305 				     Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
   306 	  mdialog.add_button(_("Close file _without Saving"), Gtk::RESPONSE_REJECT);
   307 	  mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
   308 	  mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
   309 	  switch (mdialog.run())
   310 	    {
   311 	    case Gtk::RESPONSE_CANCEL:
   312 	      return;
   313 	    case Gtk::RESPONSE_REJECT:
   314 	      break;
   315 	    case Gtk::RESPONSE_ACCEPT:
   316 	      tabs[active_tab]->saveFile();
   317 	      break;
   318 	    }
   319 	}
   320       //tabs vector will be decreased with the deleted value
   321       int size=tabs.size();
   322       if(size>1)
   323 	{
   324 	  for(int i=active_tab+1;i<size;i++)
   325 	    {
   326 	      tabnames[i-1]=tabnames[i];
   327 	      tabs[i-1]=tabs[i];
   328 	    }
   329 	}
   330       //if size==1 resize will delete the only element
   331       tabs.resize(size-1);
   332       tabnames.resize(size-1);
   333 
   334       int old_active_tab=active_tab;
   335       notebook.remove_page(active_tab);
   336 
   337       //If the first tab was active, upon delete notebook
   338       //will first switch one tab upper and not lower like
   339       //in the case, when not the first tab was active.
   340       //But after deletion it will become the first tab,
   341       //and this should be registrated in tabs vector,
   342       //as well.
   343       if((old_active_tab==0)&&(size!=1))
   344 	{
   345 	  onChangeTab(NULL,0);
   346 	}
   347 
   348       //if this was the last page in notebook, there is
   349       //no active_tab now
   350       if(size==1)
   351 	{
   352 	  active_tab=-1;
   353 	}
   354 
   355       updateAlgoWinTabs();
   356     }
   357 }
   358 
   359 void MainWin::onChangeTab(GtkNotebookPage* page, guint page_num)
   360 {
   361   page=page;
   362   active_tab=page_num;
   363   tabs[active_tab]->gd_canvas->changeEditorialTool(active_tool);
   364   set_title(tabnames[active_tab]);
   365   bool autoscale;
   366   bool zoomtrack;
   367   double width;
   368   double radius;
   369   tabs[active_tab]->getView(autoscale, zoomtrack, width, radius);
   370   edge_width->set_value(width);
   371   radius_size->set_value(radius);
   372   zoom_track->set_active(zoomtrack);
   373   auto_scale->set_active(autoscale);
   374 
   375 }
   376 
   377 void MainWin::newFile()
   378 {
   379   if(active_tab!=-1)
   380     {
   381       tabs[active_tab]->newFile();
   382     }
   383 }
   384  
   385 void MainWin::openFile()
   386 {
   387   if(active_tab==-1)
   388     {
   389       newTab();
   390     }
   391   tabs[active_tab]->openFile();
   392 }
   393  
   394 void MainWin::saveFile()
   395 {
   396   if(active_tab!=-1)
   397     {
   398       tabs[active_tab]->saveFile();
   399     }
   400 }
   401  
   402 void MainWin::saveFileAs()
   403 {
   404   if(active_tab!=-1)
   405     {
   406       tabs[active_tab]->saveFileAs();
   407     }
   408 }
   409  
   410 void MainWin::close()
   411 {
   412   if(active_tab!=-1)
   413     {
   414       tabs[active_tab]->close();
   415     }
   416 }
   417 
   418 void MainWin::zoomIn()
   419 {
   420   if(active_tab!=-1)
   421     {
   422       tabs[active_tab]->gd_canvas->zoomIn();
   423     }
   424 }
   425 
   426 void MainWin::zoomOut()
   427 {
   428   if(active_tab!=-1)
   429     {
   430       tabs[active_tab]->gd_canvas->zoomOut();
   431     }
   432 }
   433 
   434 void MainWin::zoomFit()
   435 {
   436   if(active_tab!=-1)
   437     {
   438       tabs[active_tab]->gd_canvas->zoomFit();
   439     }
   440 }
   441 
   442 void MainWin::zoom100()
   443 {
   444   if(active_tab!=-1)
   445     {
   446       tabs[active_tab]->gd_canvas->zoom100();
   447     }
   448 }
   449 
   450 void MainWin::createMapWin()
   451 {
   452   if(active_tab!=-1)
   453     {
   454       tabs[active_tab]->createMapWin(tabnames[active_tab]);
   455     }
   456 }
   457 
   458 void MainWin::createDesignWin()
   459 {
   460   if(active_tab!=-1)
   461     {
   462       tabs[active_tab]->createDesignWin(tabnames[active_tab]);
   463     }
   464 }
   465 
   466 void MainWin::createAlgoWin(int algoid)
   467 {
   468   AlgoWin * aw=new AlgoWin(algoid, tabnames);
   469   aw->signal_closing().connect(sigc::mem_fun(*this, &MainWin::deRegisterAlgoWin));
   470   aw->signal_maplist_needed().connect(sigc::mem_fun(*this, &MainWin::updateAlgoWinMaps));
   471   aw->signal_newmapwin_needed().connect(sigc::mem_fun(*this, &MainWin::createNewMapWinTabString));
   472   aws.insert(aw);
   473   aw->show();
   474 }
   475 
   476 void MainWin::updateAlgoWinTabs()
   477 {
   478   std::set< AlgoWin* >::iterator awsi=aws.begin();
   479   for(;awsi!=aws.end();awsi++)
   480     {
   481       (*awsi)->update_tablist(tabnames);
   482     }
   483 }
   484 
   485 void MainWin::updateAlgoWinMaps(AlgoWin * awp, std::string tabname)
   486 {
   487   int i=0;
   488   for(;(i<(int)tabnames.size())&&(tabnames[i]!=tabname);i++)
   489     {
   490     }
   491   awp->update_maplist(&(tabs[i]->mapstorage));
   492 }
   493 
   494 void MainWin::deRegisterAlgoWin(AlgoWin * awp)
   495 {
   496   aws.erase(awp);
   497 }
   498 
   499 void MainWin::changeEditorialTool(int tool)
   500 {
   501   active_tool=tool;
   502   if(active_tab!=-1)
   503     {
   504       tabs[active_tab]->gd_canvas->changeEditorialTool(tool);
   505     }
   506 }
   507 
   508 void MainWin::createNewMapWin()
   509 {
   510   if(active_tab!=-1)
   511     {
   512       NewMapWin * nmw=new NewMapWin(_("Create New Map - ")+tabnames[active_tab], *(tabs[active_tab]));
   513       nmw->show();
   514     }
   515 }
   516 
   517 void MainWin::createNewMapWinTabString(std::string tabname, bool itisedge)
   518 {
   519   int i=0;
   520   for(;((i<(int)tabnames.size())&&(tabnames[i]!=tabname));i++)
   521     {
   522     }
   523   createNewMapWinAfterSignal(tabs[i], itisedge);
   524 }
   525 
   526 void MainWin::createNewMapWinAfterSignal(NoteBookTab * nbt, bool itisedge)
   527 {
   528   std::vector<NoteBookTab*>::iterator nbti=tabs.begin();
   529   int i=0;
   530   for(;nbti!=tabs.end();nbti++)
   531     {
   532       if(*nbti!=nbt)
   533 	{
   534 	  i++;
   535 	}
   536       else
   537 	{
   538 	  continue;
   539 	}
   540     }
   541   NewMapWin * nmw=new NewMapWin(_("Create New Map - ")+tabnames[i], *nbt, itisedge, false);
   542   nmw->run();
   543 }
   544 
   545 
   546 void MainWin::nodeViewChanged()
   547 {
   548   double width=edge_width->get_value();
   549   double radius=radius_size->get_value();
   550   bool zoomtrack=zoom_track->get_active();
   551   bool autoscale=auto_scale->get_active();
   552   tabs[active_tab]->setView(autoscale, zoomtrack, width, radius);
   553 }
   554 
   555 void MainWin::reDesignGraph()
   556 {
   557   tabs[active_tab]->reDesignGraph();
   558 }