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gui/nbtab.cc
author hegyi
Thu, 12 Jan 2006 15:24:24 +0000
changeset 1893 4a35c7847c77
parent 1878 409a31271efd
child 2066 b72fe5e2631a
permissions -rw-r--r--
Documenatation of MapWin. 
     1 #include <nbtab.h>

     2 

     3 NoteBookTab::NoteBookTab():mapwinexists(false)

     4 {

     5   gd_canvas=new GraphDisplayerCanvas(*this);

     6   add(*gd_canvas);

     7 

     8   //connecting signals - controller character

     9   mapstorage.signal_prop_ch().connect(sigc::mem_fun(*gd_canvas, &GraphDisplayerCanvas::propertyChange));

    10   mapstorage.signal_node_map_ch().connect(sigc::mem_fun(*this, &NoteBookTab::registerNewNodeMap));

    11   mapstorage.signal_edge_map_ch().connect(sigc::mem_fun(*this, &NoteBookTab::registerNewEdgeMap));

    12   show_all_children();

    13   show();

    14 }

    15 

    16 void NoteBookTab::readFile(const std::string &file)

    17 {

    18   mapstorage.readFromFile(file);

    19   mapstorage.file_name = file;

    20   mapstorage.modified = false;

    21   gd_canvas->drawGraph();

    22   if(mapwinexists)

    23     {

    24       mapwin->update(mapstorage.getEdgeMapList(), mapstorage.getNodeMapList());

    25     }

    26   signal_title.emit(Glib::filename_display_basename(file));

    27 }

    28 

    29 void NoteBookTab::newFile()

    30 {

    31   if (mapstorage.modified)

    32   {

    33     Gtk::MessageDialog mdialog("<b>Save changes before closing?</b>", true,

    34         Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);

    35     mdialog.add_button("Close file _without Saving", Gtk::RESPONSE_REJECT);

    36     mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);

    37     mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);

    38     switch (mdialog.run())

    39     {

    40       case Gtk::RESPONSE_CANCEL:

    41         return;

    42       case Gtk::RESPONSE_REJECT:

    43         break;

    44       case Gtk::RESPONSE_ACCEPT:

    45         saveFile();

    46         break;

    47     }

    48   }

    49   gd_canvas->clear();

    50   mapstorage.clear();

    51   if(mapwinexists)

    52     {

    53       mapwin->update(mapstorage.getEdgeMapList(), mapstorage.getNodeMapList());

    54     }

    55   signal_title.emit("unsaved file");

    56 }

    57 

    58 void NoteBookTab::openFile()

    59 {

    60   if (mapstorage.modified)

    61   {

    62     Gtk::MessageDialog mdialog("<b>Save changes before closing?</b>", true, 

    63         Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);

    64     mdialog.add_button("Close file _without Saving", Gtk::RESPONSE_REJECT);

    65     mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);

    66     mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);

    67     switch (mdialog.run())

    68     {

    69       case Gtk::RESPONSE_CANCEL:

    70         return;

    71       case Gtk::RESPONSE_REJECT:

    72         break;

    73       case Gtk::RESPONSE_ACCEPT:

    74         saveFile();

    75         break;

    76     }

    77   }

    78   Gtk::FileChooserDialog fcdialog("Open File");

    79   fcdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);

    80   fcdialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_ACCEPT);

    81   if (fcdialog.run() == Gtk::RESPONSE_ACCEPT)

    82   {

    83     gd_canvas->clear();

    84     mapstorage.clear();

    85     Glib::ustring filename = fcdialog.get_filename();

    86     if (!mapstorage.readFromFile(filename))

    87     {

    88       mapstorage.file_name = filename;

    89       mapstorage.modified = false;

    90       gd_canvas->drawGraph();

    91       if(mapwinexists)

    92 	{

    93 	  mapwin->update(mapstorage.getEdgeMapList(), mapstorage.getNodeMapList());

    94 	}

    95       signal_title.emit(Glib::filename_display_basename(filename));

    96     }

    97   }

    98 }

    99 

   100 void NoteBookTab::saveFile()

   101 {

   102   if (mapstorage.file_name == "") {

   103     saveFileAs();

   104   }

   105   else

   106   {

   107     mapstorage.writeToFile(mapstorage.file_name);

   108     mapstorage.modified = false;

   109     signal_title.emit(Glib::filename_display_basename(mapstorage.file_name));

   110   }

   111 }

   112 

   113 void NoteBookTab::saveFileAs()

   114 {

   115   Gtk::FileChooserDialog fcdialog("Save File", Gtk::FILE_CHOOSER_ACTION_SAVE);

   116   fcdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);

   117   fcdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);

   118   if (fcdialog.run() == Gtk::RESPONSE_ACCEPT)

   119   {

   120     Glib::ustring filename = fcdialog.get_filename();

   121     mapstorage.file_name = filename;

   122     mapstorage.writeToFile(filename);

   123     mapstorage.modified = false;

   124     signal_title.emit(Glib::filename_display_basename(filename));

   125   }

   126 }

   127 

   128 void NoteBookTab::close()

   129 {

   130   if (mapstorage.modified)

   131   {

   132     Gtk::MessageDialog mdialog("<b>Save changes before closing?</b>", true,

   133         Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);

   134     mdialog.add_button("Close _without Saving", Gtk::RESPONSE_REJECT);

   135     mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);

   136     mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);

   137     switch (mdialog.run())

   138     {

   139       case Gtk::RESPONSE_CANCEL:

   140         return;

   141       case Gtk::RESPONSE_REJECT:

   142         break;

   143       case Gtk::RESPONSE_ACCEPT:

   144         saveFile();

   145         break;

   146     }

   147   }

   148   gd_canvas->clear();

   149   mapstorage.clear();

   150   if(mapwinexists)

   151     {

   152       mapwin->update(mapstorage.getEdgeMapList(), mapstorage.getNodeMapList());

   153     }

   154   signal_title.emit("unsaved file");

   155 }

   156 

   157 void NoteBookTab::propertyChange(bool itisedge, int prop, std::string mapname)

   158 {

   159   mapstorage.changeActiveMap(itisedge, prop, mapname);

   160 }

   161 

   162 sigc::signal<void, NoteBookTab *, bool> NoteBookTab::signal_newmap_needed()

   163 {

   164   return signal_newmap;

   165 }

   166 

   167 void NoteBookTab::popupNewMapWin(bool itisedge)

   168 {

   169   signal_newmap.emit(this, itisedge);

   170 }

   171 

   172 std::string NoteBookTab::getActiveEdgeMap(int prop)

   173 {

   174   return mapstorage.getActiveEdgeMap(prop);

   175 }

   176 

   177 std::string NoteBookTab::getActiveNodeMap(int prop)

   178 {

   179   return mapstorage.getActiveNodeMap(prop);

   180 }

   181 

   182 void NoteBookTab::registerNewEdgeMap(std::string mapname)

   183 {

   184   if(mapwinexists)

   185     {

   186       mapwin->registerNewEdgeMap(mapname);

   187     }

   188 }

   189 

   190 void NoteBookTab::registerNewNodeMap(std::string mapname)

   191 {

   192   if(mapwinexists)

   193     {

   194       mapwin->registerNewNodeMap(mapname);

   195     }

   196 }

   197 

   198 void NoteBookTab::createMapWin(std::string name)

   199 {

   200   if(!mapwinexists)

   201     {

   202       mapwin=new MapWin("Map Setup - "+name, mapstorage.getEdgeMapList(), mapstorage.getNodeMapList(), *this);

   203       mapwin->show();

   204       mapwinexists=true;

   205     }

   206 }

   207 

   208 void NoteBookTab::closeMapWin()

   209 {

   210   mapwinexists=false;

   211   delete mapwin;

   212 }

   213 

   214 sigc::signal<void, std::string> NoteBookTab::signal_title_ch()

   215 {

   216   return signal_title;

   217 }

   218
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