main_win.cc
author hegyi
Wed, 04 Jan 2006 18:05:55 +0000
branchgui
changeset 106 853dd852abc7
parent 104 623ae8ed0877
child 107 b1be10a9a2b6
permissions -rw-r--r--
Communication with algorithm window is developed.
     1 #include "main_win.h"
     2 #include "guipixbufs.h"
     3 
     4 MainWin::MainWin()
     5 {
     6   set_title ("no file");
     7   set_default_size(WIN_WIDTH,WIN_HEIGHT);
     8   add(vbox);
     9 
    10   // custom icons for the toolbar
    11   Glib::RefPtr<Gtk::IconFactory> p_icon_factory = Gtk::IconFactory::create();
    12  
    13   Glib::RefPtr<Gdk::Pixbuf> p_move_pixbuf = Gdk::Pixbuf::create_from_inline(
    14       2328, gui_icons_move);
    15   Glib::RefPtr<Gdk::Pixbuf> p_addnode_pixbuf = Gdk::Pixbuf::create_from_inline(
    16       2328, gui_icons_addnode);
    17   Glib::RefPtr<Gdk::Pixbuf> p_addlink_pixbuf = Gdk::Pixbuf::create_from_inline(
    18       2328, gui_icons_addlink);
    19   Glib::RefPtr<Gdk::Pixbuf> p_delete_pixbuf = Gdk::Pixbuf::create_from_inline(
    20       2328, gui_icons_delete);
    21   Glib::RefPtr<Gdk::Pixbuf> p_editlink_pixbuf = Gdk::Pixbuf::create_from_inline(
    22       2328, gui_icons_editlink);
    23   Glib::RefPtr<Gdk::Pixbuf> p_editnode_pixbuf = Gdk::Pixbuf::create_from_inline(
    24       2328, gui_icons_editnode);
    25   Glib::RefPtr<Gdk::Pixbuf> p_newmap_pixbuf = Gdk::Pixbuf::create_from_inline(
    26       2328, gui_icons_newmap);
    27 
    28   Gtk::IconSource move_icon_source;
    29   move_icon_source.set_pixbuf(p_move_pixbuf);
    30   Gtk::IconSet move_icon_set;
    31   move_icon_set.add_source(move_icon_source);
    32   p_icon_factory->add(Gtk::StockID("gd-move"), move_icon_set);
    33 
    34   Gtk::IconSource addnode_icon_source;
    35   addnode_icon_source.set_pixbuf(p_addnode_pixbuf);
    36   Gtk::IconSet addnode_icon_set;
    37   addnode_icon_set.add_source(addnode_icon_source);
    38   p_icon_factory->add(Gtk::StockID("gd-addnode"), addnode_icon_set);
    39 
    40   Gtk::IconSource addlink_icon_source;
    41   addlink_icon_source.set_pixbuf(p_addlink_pixbuf);
    42   Gtk::IconSet addlink_icon_set;
    43   addlink_icon_set.add_source(addlink_icon_source);
    44   p_icon_factory->add(Gtk::StockID("gd-addlink"), addlink_icon_set);
    45 
    46   Gtk::IconSource delete_icon_source;
    47   delete_icon_source.set_pixbuf(p_delete_pixbuf);
    48   Gtk::IconSet delete_icon_set;
    49   delete_icon_set.add_source(delete_icon_source);
    50   p_icon_factory->add(Gtk::StockID("gd-delete"), delete_icon_set);
    51 
    52   Gtk::IconSource editlink_icon_source;
    53   editlink_icon_source.set_pixbuf(p_editlink_pixbuf);
    54   Gtk::IconSet editlink_icon_set;
    55   editlink_icon_set.add_source(editlink_icon_source);
    56   p_icon_factory->add(Gtk::StockID("gd-editlink"), editlink_icon_set);
    57 
    58   Gtk::IconSource editnode_icon_source;
    59   editnode_icon_source.set_pixbuf(p_editnode_pixbuf);
    60   Gtk::IconSet editnode_icon_set;
    61   editnode_icon_set.add_source(editnode_icon_source);
    62   p_icon_factory->add(Gtk::StockID("gd-editnode"), editnode_icon_set);
    63 
    64   Gtk::IconSource newmap_icon_source;
    65   newmap_icon_source.set_pixbuf(p_newmap_pixbuf);
    66   Gtk::IconSet newmap_icon_set;
    67   newmap_icon_set.add_source(newmap_icon_source);
    68   p_icon_factory->add(Gtk::StockID("gd-newmap"), newmap_icon_set);
    69 
    70   p_icon_factory->add_default();
    71   
    72   ag=Gtk::ActionGroup::create();
    73 
    74   ag->add( Gtk::Action::create("FileMenu", "_File") );
    75   ag->add( Gtk::Action::create("FileNew", Gtk::Stock::NEW),
    76       sigc::mem_fun(*this, &MainWin::newTab));
    77   ag->add( Gtk::Action::create("FileOpen", Gtk::Stock::OPEN),
    78       sigc::mem_fun(*this, &MainWin::openFile));
    79   ag->add( Gtk::Action::create("FileClearTab", "Clear Tab"),
    80       sigc::mem_fun(*this, &MainWin::newFile));
    81   ag->add( Gtk::Action::create("FileSave", Gtk::Stock::SAVE),
    82       sigc::mem_fun(*this, &MainWin::saveFile));
    83   ag->add( Gtk::Action::create("FileSaveAs", Gtk::Stock::SAVE_AS),
    84       sigc::mem_fun(*this, &MainWin::saveFileAs));
    85   ag->add( Gtk::Action::create("Close", Gtk::Stock::CLOSE),
    86       sigc::mem_fun(*this, &MainWin::closeTab));
    87   ag->add( Gtk::Action::create("Quit", Gtk::Stock::QUIT),
    88       sigc::mem_fun(*this, &MainWin::hide));
    89 
    90   ag->add( Gtk::Action::create("ViewMenu", "_View") );
    91   ag->add( Gtk::Action::create("ViewZoomIn", Gtk::Stock::ZOOM_IN),
    92       sigc::mem_fun(*this, &MainWin::zoomIn));
    93   ag->add( Gtk::Action::create("ViewZoomOut", Gtk::Stock::ZOOM_OUT),
    94       sigc::mem_fun(*this, &MainWin::zoomOut));
    95   ag->add( Gtk::Action::create("ViewZoomFit", Gtk::Stock::ZOOM_FIT),
    96       sigc::mem_fun(*this, &MainWin::zoomFit));
    97   ag->add( Gtk::Action::create("ViewZoom100", Gtk::Stock::ZOOM_100),
    98       sigc::mem_fun(*this, &MainWin::zoom100));
    99   
   100   ag->add( Gtk::Action::create("ShowMenu", "_Show") );
   101   ag->add( Gtk::Action::create("ShowMaps", "_Maps"),
   102 	   sigc::mem_fun(*this, &MainWin::createMapWin));
   103 
   104   ag->add( Gtk::Action::create("AlgoMenu", "_Algorithms") );
   105   ag->add( Gtk::Action::create("AlgoGeneral", "_General"),
   106 	   sigc::bind( sigc::mem_fun ( *this, &MainWin::createAlgoWin ), 0) );
   107   ag->add( Gtk::Action::create("AlgoKruskal", "_Kruskal"),
   108 	   sigc::bind( sigc::mem_fun ( *this, &MainWin::createAlgoWin ), 1) );
   109 
   110   Gtk::RadioAction::Group tool_group;
   111   ag->add( Gtk::RadioAction::create(tool_group, "MoveItem", Gtk::StockID("gd-move"), "Move"),
   112       sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 0) );
   113   ag->add( Gtk::RadioAction::create(tool_group, "CreateNode", Gtk::StockID("gd-addnode"), "Create node"),
   114       sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 1) );
   115   ag->add( Gtk::RadioAction::create(tool_group, "CreateEdge", Gtk::StockID("gd-addlink"), "Create edge"),
   116       sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 2) );
   117   ag->add( Gtk::RadioAction::create(tool_group, "EraseItem", Gtk::StockID("gd-delete"), "Delete"),
   118       sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 3) );
   119 
   120   ag->add( Gtk::RadioAction::create(tool_group, "EditEdgeMap", Gtk::StockID("gd-editlink"), "Edit edge map"),
   121       sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 4) );
   122   ag->add( Gtk::RadioAction::create(tool_group, "EditNodeMap", Gtk::StockID("gd-editnode"), "Edit node map"),
   123       sigc::bind( sigc::mem_fun ( *this, &MainWin::changeEditorialTool ), 5) );
   124 
   125   ag->add( Gtk::Action::create("AddMap", Gtk::StockID("gd-newmap")),
   126       sigc::mem_fun ( *this , &MainWin::createNewMapWin ) );
   127 
   128   uim=Gtk::UIManager::create();
   129   uim->insert_action_group(ag);
   130   add_accel_group(uim->get_accel_group());
   131 
   132   try
   133   {
   134 
   135     Glib::ustring ui_info =
   136       "<ui>"
   137       "  <menubar name='MenuBar'>"
   138       "    <menu action='FileMenu'>"
   139       "      <menuitem action='FileNew'/>"
   140       "      <menuitem action='FileOpen'/>"
   141       "      <menuitem action='FileClearTab'/>"
   142       "      <menuitem action='FileSave'/>"
   143       "      <menuitem action='FileSaveAs'/>"
   144       "      <menuitem action='Close'/>"
   145       "      <menuitem action='Quit'/>"
   146       "    </menu>"
   147       "    <menu action='ViewMenu'>"
   148       "      <menuitem action='ViewZoomIn' />"
   149       "      <menuitem action='ViewZoomOut' />"
   150       "      <menuitem action='ViewZoom100' />"
   151       "      <menuitem action='ViewZoomFit' />"
   152       "    </menu>"
   153       "    <menu action='ShowMenu'>"
   154       "      <menuitem action='ShowMaps'/>"
   155       "    </menu>"
   156       "    <menu action='AlgoMenu'>"
   157       "      <menuitem action='AlgoGeneral'/>"
   158       "      <menuitem action='AlgoKruskal'/>"
   159       "    </menu>"
   160       "  </menubar>"
   161       "  <toolbar name='ToolBar'>"
   162       "    <toolitem action='FileNew' />"
   163       "    <toolitem action='FileOpen' />"
   164       "    <toolitem action='FileSave' />"
   165       "    <toolitem action='Close' />"
   166       "    <separator />"
   167       "    <toolitem action='ViewZoomIn' />"
   168       "    <toolitem action='ViewZoomOut' />"
   169       "    <toolitem action='ViewZoom100' />"
   170       "    <toolitem action='ViewZoomFit' />"
   171       "    <separator />"
   172       "    <toolitem action='MoveItem' />"
   173       "    <toolitem action='CreateNode' />"
   174       "    <toolitem action='CreateEdge' />"
   175       "    <toolitem action='EraseItem' />"
   176       "    <toolitem action='EditEdgeMap' />"
   177       "    <toolitem action='EditNodeMap' />"
   178       "    <separator />"
   179       "    <toolitem action='AddMap' />"
   180       "  </toolbar>"
   181       "</ui>";
   182 
   183     uim->add_ui_from_string(ui_info);
   184 
   185   }
   186   catch(const Glib::Error& ex)
   187   {
   188     std::cerr << "building menus failed: " <<  ex.what();
   189   }
   190 
   191   Gtk::Widget* menubar = uim->get_widget("/MenuBar");
   192   if (menubar){
   193     vbox.pack_start(*menubar, Gtk::PACK_SHRINK);
   194   }
   195 
   196   Gtk::Widget* toolbar = uim->get_widget("/ToolBar");
   197   if (toolbar)
   198   {
   199     static_cast<Gtk::Toolbar*>(toolbar)->set_toolbar_style(Gtk::TOOLBAR_ICONS);
   200     vbox.pack_start(*toolbar, Gtk::PACK_SHRINK);
   201   }
   202 
   203   tooltips.set_tip(*(uim->get_widget("/ToolBar/CreateNode")),"Create Node");
   204   tooltips.enable();
   205 
   206   active_tab=-1;
   207   notebook.signal_switch_page().connect(sigc::mem_fun(*this, &MainWin::onChangeTab));
   208 
   209   vbox.pack_start(notebook);
   210   
   211   show_all_children();
   212 }
   213 
   214 void MainWin::set_tabtitle(std::string name)
   215 {
   216   if(strinst.find(name)==strinst.end())
   217     {
   218       tabnames[active_tab]=name;
   219       strinst[name]=1;
   220     }
   221   else
   222     {
   223       strinst[name]++;
   224       std::ostringstream o;
   225       o << strinst[name];
   226       tabnames[active_tab]=name+" - "+o.str();
   227     }
   228   set_title(tabnames[active_tab] + " - " + prog_name);
   229   notebook.set_tab_label_text((Widget&)*(tabs[active_tab]), tabnames[active_tab]);
   230   updateAlgoWinTabs();
   231 }
   232 
   233 void MainWin::readFile(const std::string & filename)
   234 {
   235   newTab();
   236   tabs[active_tab]->readFile(filename);
   237 }
   238 
   239 void MainWin::newTab()
   240 {
   241   int size=tabs.size();
   242   tabs.resize(size+1);
   243   tabnames.resize(size+1);
   244   active_tab=size;
   245   tabs[active_tab]=new NoteBookTab();
   246   tabs[active_tab]->signal_title_ch().connect(sigc::mem_fun(*this, &MainWin::set_tabtitle));
   247   tabs[active_tab]->signal_newmap_needed().connect(sigc::mem_fun(*this, &MainWin::createNewMapWinAfterSignal));
   248   tabs[active_tab]->gd_canvas->changeEditorialTool(active_tool);
   249   notebook.append_page((Gtk::Widget&)(*(tabs[active_tab])));
   250   notebook.set_current_page(size);
   251   set_tabtitle("unsaved file");
   252   updateAlgoWinTabs();
   253 }
   254 
   255 void MainWin::closeTab()
   256 {
   257   if(active_tab!=-1)
   258     {
   259       if (tabs[active_tab]->mapstorage.modified)
   260 	{
   261 	  Gtk::MessageDialog mdialog("<b>Save changes before closing?</b>", true, 
   262 				     Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
   263 	  mdialog.add_button("Close file _without Saving", Gtk::RESPONSE_REJECT);
   264 	  mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
   265 	  mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
   266 	  switch (mdialog.run())
   267 	    {
   268 	    case Gtk::RESPONSE_CANCEL:
   269 	      return;
   270 	    case Gtk::RESPONSE_REJECT:
   271 	      break;
   272 	    case Gtk::RESPONSE_ACCEPT:
   273 	      tabs[active_tab]->saveFile();
   274 	      break;
   275 	    }
   276 	}
   277       //tabs vector will be decreased with the deleted value
   278       int size=tabs.size();
   279       if(size>1)
   280 	{
   281 	  for(int i=active_tab+1;i<size;i++)
   282 	    {
   283 	      tabnames[i-1]=tabnames[i];
   284 	      tabs[i-1]=tabs[i];
   285 	    }
   286 	}
   287       //if size==1 resize will delete the only element
   288       tabs.resize(size-1);
   289       tabnames.resize(size-1);
   290 
   291       int old_active_tab=active_tab;
   292       notebook.remove_page(active_tab);
   293 
   294       //If the first tab was active, upon delete notebook
   295       //will first switch one tab upper and not lower like
   296       //in the case, when not the first tab was active.
   297       //But after deletion it will become the first tab,
   298       //and this should be registrated in tabs vector,
   299       //as well.
   300       if((old_active_tab==0)&&(size!=1))
   301 	{
   302 	  onChangeTab(NULL,0);
   303 	}
   304 
   305       //if this was the last page in notebook, there is
   306       //no active_tab now
   307       if(size==1)
   308 	{
   309 	  active_tab=-1;
   310 	}
   311 
   312       updateAlgoWinTabs();
   313     }
   314 }
   315 
   316 void MainWin::onChangeTab(GtkNotebookPage* page, guint page_num)
   317 {
   318   page=page;
   319   active_tab=page_num;
   320   tabs[active_tab]->gd_canvas->changeEditorialTool(active_tool);
   321   set_title(tabnames[active_tab]);
   322 }
   323 
   324 void MainWin::onCloseTab()
   325 {
   326 }
   327 
   328 void MainWin::newFile()
   329 {
   330   if(active_tab!=-1)
   331     {
   332       tabs[active_tab]->newFile();
   333     }
   334 }
   335  
   336 void MainWin::openFile()
   337 {
   338   if(active_tab!=-1)
   339     {
   340       tabs[active_tab]->openFile();
   341     }
   342 }
   343  
   344 void MainWin::saveFile()
   345 {
   346   if(active_tab!=-1)
   347     {
   348       tabs[active_tab]->saveFile();
   349     }
   350 }
   351  
   352 void MainWin::saveFileAs()
   353 {
   354   if(active_tab!=-1)
   355     {
   356       tabs[active_tab]->saveFileAs();
   357     }
   358 }
   359  
   360 void MainWin::close()
   361 {
   362   if(active_tab!=-1)
   363     {
   364       tabs[active_tab]->close();
   365     }
   366 }
   367 
   368 void MainWin::zoomIn()
   369 {
   370   if(active_tab!=-1)
   371     {
   372       tabs[active_tab]->gd_canvas->zoomIn();
   373     }
   374 }
   375 
   376 void MainWin::zoomOut()
   377 {
   378   if(active_tab!=-1)
   379     {
   380       tabs[active_tab]->gd_canvas->zoomOut();
   381     }
   382 }
   383 
   384 void MainWin::zoomFit()
   385 {
   386   if(active_tab!=-1)
   387     {
   388       tabs[active_tab]->gd_canvas->zoomFit();
   389     }
   390 }
   391 
   392 void MainWin::zoom100()
   393 {
   394   if(active_tab!=-1)
   395     {
   396       tabs[active_tab]->gd_canvas->zoom100();
   397     }
   398 }
   399 
   400 void MainWin::createMapWin()
   401 {
   402   if(active_tab!=-1)
   403     {
   404       tabs[active_tab]->createMapWin(tabnames[active_tab]);
   405     }
   406 }
   407 
   408 void MainWin::createAlgoWin(int algoid)
   409 {
   410   AlgoWin * aw=new AlgoWin(algoid, tabnames, tabs[0]->mapstorage.getNodeMapList(),tabs[0]->mapstorage.getEdgeMapList());
   411   aw->signal_closing().connect(sigc::mem_fun(*this, &MainWin::deRegisterAlgoWin));
   412   aw->signal_maplist_needed().connect(sigc::mem_fun(*this, &MainWin::updateAlgoWinMaps));
   413   aws.insert(aw);
   414   aw->show();
   415 }
   416 
   417 void MainWin::updateAlgoWinMaps(AlgoWin * awp, std::string tabname)
   418 {
   419   int i=0;
   420   for(;(i<(int)tabnames.size())&&(tabnames[i]!=tabname);i++)
   421     {
   422     }
   423   awp->update_maplist(tabs[i]->mapstorage.getNodeMapList(),tabs[i]->mapstorage.getEdgeMapList());
   424 }
   425 
   426 void MainWin::deRegisterAlgoWin(AlgoWin * awp)
   427 {
   428   aws.erase(awp);
   429 }
   430 
   431 void MainWin::updateAlgoWinTabs()
   432 {
   433   std::set< AlgoWin* >::iterator awsi=aws.begin();
   434   for(;awsi!=aws.end();awsi++)
   435     {
   436       (*awsi)->update_tablist(tabnames);
   437     }
   438 }
   439 
   440 void MainWin::changeEditorialTool(int tool)
   441 {
   442   active_tool=tool;
   443   if(active_tab!=-1)
   444     {
   445       tabs[active_tab]->gd_canvas->changeEditorialTool(tool);
   446     }
   447 }
   448 
   449 void MainWin::createNewMapWin()
   450 {
   451   if(active_tab!=-1)
   452     {
   453       NewMapWin * nmw=new NewMapWin("Create New Map - "+tabnames[active_tab], *(tabs[active_tab]));
   454       nmw->show();
   455     }
   456 }
   457 
   458 void MainWin::createNewMapWinAfterSignal(NoteBookTab * nbt, bool itisedge)
   459 {
   460   std::vector<NoteBookTab*>::iterator nbti=tabs.begin();
   461   int i=0;
   462   for(;nbti!=tabs.end();nbti++)
   463     {
   464       if(*nbti!=nbt)
   465 	{
   466 	  i++;
   467 	}
   468       else
   469 	{
   470 	  continue;
   471 	}
   472     }
   473   NewMapWin * nmw=new NewMapWin("Create New Map - "+tabnames[i], *nbt, itisedge, false);
   474   nmw->run();
   475 }