diff -r 291764ce6d91 -r a4d1362397fe gui/nbtab.cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gui/nbtab.cc	Tue Dec 06 10:53:38 2005 +0000
@@ -0,0 +1,217 @@
+#include <nbtab.h>
+
+NoteBookTab::NoteBookTab():mapwinexists(false)
+{
+  gd_canvas=new GraphDisplayerCanvas(*this);
+  add(*gd_canvas);
+
+  //connecting signals - controller character
+  mapstorage.signal_prop_ch().connect(sigc::mem_fun(*gd_canvas, &GraphDisplayerCanvas::propertyChange));
+  show_all_children();
+  show();
+}
+
+void NoteBookTab::readFile(const std::string &file)
+{
+  mapstorage.readFromFile(file);
+  mapstorage.file_name = file;
+  mapstorage.modified = false;
+  gd_canvas->drawGraph();
+  if(mapwinexists)
+    {
+      mapwin->update(mapstorage.getEdgeMapList(), mapstorage.getNodeMapList());
+    }
+  signal_title.emit(Glib::filename_display_basename(file));
+}
+
+void NoteBookTab::newFile()
+{
+  if (mapstorage.modified)
+  {
+    Gtk::MessageDialog mdialog("<b>Save changes before closing?</b>", true,
+        Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
+    mdialog.add_button("Close _without Saving", Gtk::RESPONSE_REJECT);
+    mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+    mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
+    switch (mdialog.run())
+    {
+      case Gtk::RESPONSE_CANCEL:
+        return;
+      case Gtk::RESPONSE_REJECT:
+        break;
+      case Gtk::RESPONSE_ACCEPT:
+        saveFile();
+        break;
+    }
+  }
+  gd_canvas->clear();
+  mapstorage.clear();
+  if(mapwinexists)
+    {
+      mapwin->update(mapstorage.getEdgeMapList(), mapstorage.getNodeMapList());
+    }
+  signal_title.emit("unsaved file");
+}
+
+void NoteBookTab::openFile()
+{
+  if (mapstorage.modified)
+  {
+    Gtk::MessageDialog mdialog("<b>Save changes before closing?</b>", true, 
+        Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
+    mdialog.add_button("Close _without Saving", Gtk::RESPONSE_REJECT);
+    mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+    mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
+    switch (mdialog.run())
+    {
+      case Gtk::RESPONSE_CANCEL:
+        return;
+      case Gtk::RESPONSE_REJECT:
+        break;
+      case Gtk::RESPONSE_ACCEPT:
+        saveFile();
+        break;
+    }
+  }
+  Gtk::FileChooserDialog fcdialog("Open File");
+  fcdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+  fcdialog.add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_ACCEPT);
+  if (fcdialog.run() == Gtk::RESPONSE_ACCEPT)
+  {
+    gd_canvas->clear();
+    mapstorage.clear();
+    Glib::ustring filename = fcdialog.get_filename();
+    if (!mapstorage.readFromFile(filename))
+    {
+      mapstorage.file_name = filename;
+      mapstorage.modified = false;
+      gd_canvas->drawGraph();
+      if(mapwinexists)
+	{
+	  mapwin->update(mapstorage.getEdgeMapList(), mapstorage.getNodeMapList());
+	}
+      signal_title.emit(Glib::filename_display_basename(filename));
+    }
+  }
+}
+
+void NoteBookTab::saveFile()
+{
+  if (mapstorage.file_name == "") {
+    saveFileAs();
+  }
+  else
+  {
+    mapstorage.writeToFile(mapstorage.file_name);
+    mapstorage.modified = false;
+    signal_title.emit(Glib::filename_display_basename(mapstorage.file_name));
+  }
+}
+
+void NoteBookTab::saveFileAs()
+{
+  Gtk::FileChooserDialog fcdialog("Save File", Gtk::FILE_CHOOSER_ACTION_SAVE);
+  fcdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+  fcdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
+  if (fcdialog.run() == Gtk::RESPONSE_ACCEPT)
+  {
+    Glib::ustring filename = fcdialog.get_filename();
+    mapstorage.file_name = filename;
+    mapstorage.writeToFile(filename);
+    mapstorage.modified = false;
+    signal_title.emit(Glib::filename_display_basename(filename));
+  }
+}
+
+void NoteBookTab::close()
+{
+  if (mapstorage.modified)
+  {
+    Gtk::MessageDialog mdialog("<b>Save changes before closing?</b>", true,
+        Gtk::MESSAGE_WARNING, Gtk::BUTTONS_NONE);
+    mdialog.add_button("Close _without Saving", Gtk::RESPONSE_REJECT);
+    mdialog.add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+    mdialog.add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
+    switch (mdialog.run())
+    {
+      case Gtk::RESPONSE_CANCEL:
+        return;
+      case Gtk::RESPONSE_REJECT:
+        break;
+      case Gtk::RESPONSE_ACCEPT:
+        saveFile();
+        break;
+    }
+  }
+  gd_canvas->clear();
+  mapstorage.clear();
+  if(mapwinexists)
+    {
+      mapwin->update(mapstorage.getEdgeMapList(), mapstorage.getNodeMapList());
+    }
+  signal_title.emit("unsaved file");
+}
+
+void NoteBookTab::propertyChange(bool itisedge, int prop, std::string mapname)
+{
+  mapstorage.changeActiveMap(itisedge, prop, mapname);
+}
+
+sigc::signal<void, NoteBookTab *, bool> NoteBookTab::signal_newmap_needed()
+{
+  return signal_newmap;
+}
+
+void NoteBookTab::popupNewMapWin(bool itisedge, int prop)
+{
+  prop=prop;
+  signal_newmap.emit(this, itisedge);
+}
+
+std::string NoteBookTab::getActiveEdgeMap(int prop)
+{
+  return mapstorage.getActiveEdgeMap(prop);
+}
+
+std::string NoteBookTab::getActiveNodeMap(int prop)
+{
+  return mapstorage.getActiveNodeMap(prop);
+}
+
+void NoteBookTab::registerNewEdgeMap(std::string mapname)
+{
+  if(mapwinexists)
+    {
+      mapwin->registerNewEdgeMap(mapname);
+    }
+}
+
+void NoteBookTab::registerNewNodeMap(std::string mapname)
+{
+  if(mapwinexists)
+    {
+      mapwin->registerNewNodeMap(mapname);
+    }
+}
+
+void NoteBookTab::createMapWin(std::string name)
+{
+  if(!mapwinexists)
+    {
+      mapwin=new MapWin("Map Setup - "+name, mapstorage.getEdgeMapList(), mapstorage.getNodeMapList(), *this);
+      mapwin->show();
+      mapwinexists=true;
+    }
+}
+
+void NoteBookTab::closeMapWin()
+{
+  mapwinexists=false;
+  delete mapwin;
+}
+
+sigc::signal<void, std::string> NoteBookTab::signal_title_ch()
+{
+  return signal_title;
+}
+