gui/main_win.cc
author alpar
Fri, 26 Aug 2005 15:06:51 +0000
changeset 1653 9955e7ec7e89
parent 1645 4a04bb856ac7
child 1657 754f38f56b49
permissions -rw-r--r--
gui is renamed to glemon
     1 #include "main_win.h"
     2 #include "guipixbufs.h"
     3 
     4 MainWin::MainWin() :
     5   mapwin("Map Setup", mapstorage, gd_canvas),
     6   newmapwin("Creating new map", gd_canvas), gd_canvas(mapstorage, mapwin, (Gtk::Window *)this)
     7 {
     8   set_title ("unsaved file - " + prog_name);
     9   set_default_size(WIN_WIDTH,WIN_HEIGHT);
    10   add(vbox);
    11 
    12 
    13   // custom icons for the toolbar
    14 
    15   Glib::RefPtr<Gtk::IconFactory> p_icon_factory = Gtk::IconFactory::create();
    16  
    17   Glib::RefPtr<Gdk::Pixbuf> p_move_pixbuf = Gdk::Pixbuf::create_from_inline(
    18       2328, gui_icons_move);
    19   Glib::RefPtr<Gdk::Pixbuf> p_addnode_pixbuf = Gdk::Pixbuf::create_from_inline(
    20       2328, gui_icons_addnode);
    21   Glib::RefPtr<Gdk::Pixbuf> p_addlink_pixbuf = Gdk::Pixbuf::create_from_inline(
    22       2328, gui_icons_addlink);
    23   Glib::RefPtr<Gdk::Pixbuf> p_delete_pixbuf = Gdk::Pixbuf::create_from_inline(
    24       2328, gui_icons_delete);
    25   Glib::RefPtr<Gdk::Pixbuf> p_editlink_pixbuf = Gdk::Pixbuf::create_from_inline(
    26       2328, gui_icons_editlink);
    27   Glib::RefPtr<Gdk::Pixbuf> p_editnode_pixbuf = Gdk::Pixbuf::create_from_inline(
    28       2328, gui_icons_editnode);
    29   Glib::RefPtr<Gdk::Pixbuf> p_newmap_pixbuf = Gdk::Pixbuf::create_from_inline(
    30       2328, gui_icons_newmap);
    31 
    32   Gtk::IconSource move_icon_source;
    33   move_icon_source.set_pixbuf(p_move_pixbuf);
    34   Gtk::IconSet move_icon_set;
    35   move_icon_set.add_source(move_icon_source);
    36   p_icon_factory->add(Gtk::StockID("gd-move"), move_icon_set);
    37 
    38   Gtk::IconSource addnode_icon_source;
    39   addnode_icon_source.set_pixbuf(p_addnode_pixbuf);
    40   Gtk::IconSet addnode_icon_set;
    41   addnode_icon_set.add_source(addnode_icon_source);
    42   p_icon_factory->add(Gtk::StockID("gd-addnode"), addnode_icon_set);
    43 
    44   Gtk::IconSource addlink_icon_source;
    45   addlink_icon_source.set_pixbuf(p_addlink_pixbuf);
    46   Gtk::IconSet addlink_icon_set;
    47   addlink_icon_set.add_source(addlink_icon_source);
    48   p_icon_factory->add(Gtk::StockID("gd-addlink"), addlink_icon_set);
    49 
    50   Gtk::IconSource delete_icon_source;
    51   delete_icon_source.set_pixbuf(p_delete_pixbuf);
    52   Gtk::IconSet delete_icon_set;
    53   delete_icon_set.add_source(delete_icon_source);
    54   p_icon_factory->add(Gtk::StockID("gd-delete"), delete_icon_set);
    55 
    56   Gtk::IconSource editlink_icon_source;
    57   editlink_icon_source.set_pixbuf(p_editlink_pixbuf);
    58   Gtk::IconSet editlink_icon_set;
    59   editlink_icon_set.add_source(editlink_icon_source);
    60   p_icon_factory->add(Gtk::StockID("gd-editlink"), editlink_icon_set);
    61 
    62   Gtk::IconSource editnode_icon_source;
    63   editnode_icon_source.set_pixbuf(p_editnode_pixbuf);
    64   Gtk::IconSet editnode_icon_set;
    65   editnode_icon_set.add_source(editnode_icon_source);
    66   p_icon_factory->add(Gtk::StockID("gd-editnode"), editnode_icon_set);
    67 
    68   Gtk::IconSource newmap_icon_source;
    69   newmap_icon_source.set_pixbuf(p_newmap_pixbuf);
    70   Gtk::IconSet newmap_icon_set;
    71   newmap_icon_set.add_source(newmap_icon_source);
    72   p_icon_factory->add(Gtk::StockID("gd-newmap"), newmap_icon_set);
    73 
    74   p_icon_factory->add_default();
    75   
    76 
    77   ag=Gtk::ActionGroup::create();
    78 
    79   ag->add( Gtk::Action::create("FileMenu", "_File") );
    80   ag->add( Gtk::Action::create("FileNew", Gtk::Stock::NEW),
    81       sigc::mem_fun(*this, &MainWin::newFile));
    82   ag->add( Gtk::Action::create("FileOpen", Gtk::Stock::OPEN),
    83       sigc::mem_fun(*this, &MainWin::openFile));
    84   ag->add( Gtk::Action::create("FileSave", Gtk::Stock::SAVE),
    85       sigc::mem_fun(*this, &MainWin::saveFile));
    86   ag->add( Gtk::Action::create("FileSaveAs", Gtk::Stock::SAVE_AS),
    87       sigc::mem_fun(*this, &MainWin::saveFileAs));
    88   ag->add( Gtk::Action::create("Close", Gtk::Stock::CLOSE),
    89       sigc::mem_fun(*this, &MainWin::close));
    90   ag->add( Gtk::Action::create("Quit", Gtk::Stock::QUIT),
    91       sigc::mem_fun(*this, &MainWin::hide));
    92 
    93   ag->add( Gtk::Action::create("ViewMenu", "_View") );
    94   ag->add( Gtk::Action::create("ViewZoomIn", Gtk::Stock::ZOOM_IN),
    95       sigc::mem_fun(this->gd_canvas, &GraphDisplayerCanvas::zoomIn));
    96   ag->add( Gtk::Action::create("ViewZoomOut", Gtk::Stock::ZOOM_OUT),
    97       sigc::mem_fun(this->gd_canvas, &GraphDisplayerCanvas::zoomOut));
    98   ag->add( Gtk::Action::create("ViewZoomFit", Gtk::Stock::ZOOM_FIT),
    99       sigc::mem_fun(this->gd_canvas, &GraphDisplayerCanvas::zoomFit));
   100   ag->add( Gtk::Action::create("ViewZoom100", Gtk::Stock::ZOOM_100),
   101       sigc::mem_fun(this->gd_canvas, &GraphDisplayerCanvas::zoom100));
   102   
   103   ag->add( Gtk::Action::create("ShowMenu", "_Show") );
   104   ag->add( Gtk::Action::create("ShowMaps", "_Maps"),
   105       sigc::mem_fun(this->mapwin, &MapWin::show));
   106 
   107   Gtk::RadioAction::Group tool_group;
   108   ag->add( Gtk::RadioAction::create(tool_group, "MoveItem", Gtk::StockID("gd-move"), "Move"),
   109       sigc::bind( sigc::mem_fun ( this->gd_canvas, &GraphDisplayerCanvas::changeEditorialTool ), 0) );
   110   ag->add( Gtk::RadioAction::create(tool_group, "CreateNode", Gtk::StockID("gd-addnode"), "Create node"),
   111       sigc::bind( sigc::mem_fun ( this->gd_canvas, &GraphDisplayerCanvas::changeEditorialTool ), 1) );
   112   ag->add( Gtk::RadioAction::create(tool_group, "CreateEdge", Gtk::StockID("gd-addlink"), "Create edge"),
   113       sigc::bind( sigc::mem_fun ( this->gd_canvas, &GraphDisplayerCanvas::changeEditorialTool ), 2) );
   114   ag->add( Gtk::RadioAction::create(tool_group, "EraseItem", Gtk::StockID("gd-delete"), "Delete"),
   115       sigc::bind( sigc::mem_fun ( this->gd_canvas, &GraphDisplayerCanvas::changeEditorialTool ), 3) );
   116 
   117   ag->add( Gtk::RadioAction::create(tool_group, "EditEdgeMap", Gtk::StockID("gd-editlink"), "Edit edge map"),
   118       sigc::bind( sigc::mem_fun ( this->gd_canvas, &GraphDisplayerCanvas::changeEditorialTool ), 4) );
   119   ag->add( Gtk::RadioAction::create(tool_group, "EditNodeMap", Gtk::StockID("gd-editnode"), "Edit node map"),
   120       sigc::bind( sigc::mem_fun ( this->gd_canvas, &GraphDisplayerCanvas::changeEditorialTool ), 5) );
   121 
   122   ag->add( Gtk::Action::create("AddMap", Gtk::StockID("gd-newmap")),
   123       sigc::mem_fun ( this->newmapwin, &NewMapWin::show ) );
   124 
   125   uim=Gtk::UIManager::create();
   126   uim->insert_action_group(ag);
   127   add_accel_group(uim->get_accel_group());
   128 
   129   try
   130   {
   131 
   132     Glib::ustring ui_info =
   133       "<ui>"
   134       "  <menubar name='MenuBar'>"
   135       "    <menu action='FileMenu'>"
   136       "      <menuitem action='FileNew'/>"
   137       "      <menuitem action='FileOpen'/>"
   138       "      <menuitem action='FileSave'/>"
   139       "      <menuitem action='FileSaveAs'/>"
   140       "      <menuitem action='Close'/>"
   141       "      <menuitem action='Quit'/>"
   142       "    </menu>"
   143       "    <menu action='ViewMenu'>"
   144       "      <menuitem action='ViewZoomIn' />"
   145       "      <menuitem action='ViewZoomOut' />"
   146       "      <menuitem action='ViewZoomFit' />"
   147       "      <menuitem action='ViewZoom100' />"
   148       "    </menu>"
   149       "    <menu action='ShowMenu'>"
   150       "      <menuitem action='ShowMaps'/>"
   151       "    </menu>"
   152       "  </menubar>"
   153       "  <toolbar name='ToolBar'>"
   154       "    <toolitem action='FileNew' />"
   155       "    <toolitem action='FileOpen' />"
   156       "    <toolitem action='FileSave' />"
   157       "    <toolitem action='Close' />"
   158       "    <separator />"
   159       "    <toolitem action='ViewZoomIn' />"
   160       "    <toolitem action='ViewZoomOut' />"
   161       "    <toolitem action='ViewZoomFit' />"
   162       "    <toolitem action='ViewZoom100' />"
   163       "    <separator />"
   164       "    <toolitem action='MoveItem' />"
   165       "    <toolitem action='CreateNode' />"
   166       "    <toolitem action='CreateEdge' />"
   167       "    <toolitem action='EraseItem' />"
   168       "    <toolitem action='EditEdgeMap' />"
   169       "    <toolitem action='EditNodeMap' />"
   170       "    <separator />"
   171       "    <toolitem action='AddMap' />"
   172       "  </toolbar>"
   173       "</ui>";
   174 
   175     uim->add_ui_from_string(ui_info);
   176 
   177   }
   178   catch(const Glib::Error& ex)
   179   {
   180     std::cerr << "building menus failed: " <<  ex.what();
   181   }
   182 
   183   Gtk::Widget* menubar = uim->get_widget("/MenuBar");
   184   if (menubar){
   185     vbox.pack_start(*menubar, Gtk::PACK_SHRINK);
   186   }
   187 
   188   Gtk::Widget* toolbar = uim->get_widget("/ToolBar");
   189   if (toolbar)
   190   {
   191     static_cast<Gtk::Toolbar*>(toolbar)->set_toolbar_style(Gtk::TOOLBAR_ICONS);
   192     vbox.pack_start(*toolbar, Gtk::PACK_SHRINK);
   193   }
   194 
   195   Gtk::ScrolledWindow* pScrolledWindow = manage(new Gtk::ScrolledWindow());
   196   pScrolledWindow->add(gd_canvas);
   197   vbox.pack_start(*pScrolledWindow);
   198 
   199   tooltips.set_tip(*(uim->get_widget("/ToolBar/CreateNode")),"Create Node");
   200   tooltips.enable();
   201 
   202   show_all_children();
   203 }
   204 
   205 void MainWin::readFile(const std::string &file)
   206 {
   207   mapstorage.readFromFile(file);
   208   mapstorage.file_name = file;
   209   mapstorage.modified = false;
   210   gd_canvas.drawGraph();
   211   mapwin.update();
   212   set_title(Glib::filename_display_basename(file) + " - " + prog_name);
   213 }
   214 
   215 void MainWin::newFile()
   216 {
   217   if (mapstorage.modified)
   218   {
   219     Gtk::MessageDialog mdialog("<b>Save changes before closing?</b>", true,
   220         Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
   221     mdialog.add_button("Close _without Saving", Gtk::RESPONSE_REJECT);
   222     mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
   223     mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
   224     switch (mdialog.run())
   225     {
   226       case Gtk::RESPONSE_CANCEL:
   227         return;
   228       case Gtk::RESPONSE_REJECT:
   229         break;
   230       case Gtk::RESPONSE_ACCEPT:
   231         saveFile();
   232         break;
   233     }
   234   }
   235   gd_canvas.clear();
   236   mapstorage.clear();
   237   mapwin.update();
   238   set_title("unsaved file - " + prog_name);
   239 }
   240 
   241 void MainWin::openFile()
   242 {
   243   if (mapstorage.modified)
   244   {
   245     Gtk::MessageDialog mdialog("<b>Save changes before closing?</b>", true, 
   246         Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
   247     mdialog.add_button("Close _without Saving", Gtk::RESPONSE_REJECT);
   248     mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
   249     mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
   250     switch (mdialog.run())
   251     {
   252       case Gtk::RESPONSE_CANCEL:
   253         return;
   254       case Gtk::RESPONSE_REJECT:
   255         break;
   256       case Gtk::RESPONSE_ACCEPT:
   257         saveFile();
   258         break;
   259     }
   260   }
   261   Gtk::FileChooserDialog fcdialog("Open File");
   262   fcdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
   263   fcdialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_ACCEPT);
   264   if (fcdialog.run() == Gtk::RESPONSE_ACCEPT)
   265   {
   266     gd_canvas.clear();
   267     mapstorage.clear();
   268     Glib::ustring filename = fcdialog.get_filename();
   269     if (!mapstorage.readFromFile(filename))
   270     {
   271       mapstorage.file_name = filename;
   272       mapstorage.modified = false;
   273       gd_canvas.drawGraph();
   274       mapwin.update();
   275       set_title(Glib::filename_display_basename(filename) + " - " + prog_name);
   276     }
   277   }
   278 }
   279 
   280 void MainWin::saveFile()
   281 {
   282   if (mapstorage.file_name == "") {
   283     saveFileAs();
   284   }
   285   else
   286   {
   287     mapstorage.writeToFile(mapstorage.file_name);
   288     mapstorage.modified = false;
   289     set_title(Glib::filename_display_basename(mapstorage.file_name) + " - " +
   290         prog_name);
   291   }
   292 }
   293 
   294 void MainWin::saveFileAs()
   295 {
   296   Gtk::FileChooserDialog fcdialog("Save File", Gtk::FILE_CHOOSER_ACTION_SAVE);
   297   fcdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
   298   fcdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
   299   if (fcdialog.run() == Gtk::RESPONSE_ACCEPT)
   300   {
   301     Glib::ustring filename = fcdialog.get_filename();
   302     mapstorage.file_name = filename;
   303     mapstorage.writeToFile(filename);
   304     mapstorage.modified = false;
   305     set_title(Glib::filename_display_basename(filename) + " - " + prog_name);
   306   }
   307 }
   308 
   309 void MainWin::close()
   310 {
   311   if (mapstorage.modified)
   312   {
   313     Gtk::MessageDialog mdialog("<b>Save changes before closing?</b>", true,
   314         Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
   315     mdialog.add_button("Close _without Saving", Gtk::RESPONSE_REJECT);
   316     mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
   317     mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
   318     switch (mdialog.run())
   319     {
   320       case Gtk::RESPONSE_CANCEL:
   321         return;
   322       case Gtk::RESPONSE_REJECT:
   323         break;
   324       case Gtk::RESPONSE_ACCEPT:
   325         saveFile();
   326         break;
   327     }
   328   }
   329   gd_canvas.clear();
   330   mapstorage.clear();
   331   mapwin.update();
   332   set_title("unsaved file - " + prog_name);
   333 }