diff --git a/src/mainbase.cpp b/src/mainbase.cpp
--- a/src/mainbase.cpp
+++ b/src/mainbase.cpp
@@ -31,219 +31,217 @@
 static const std::string _module_id("$Id$");
 
 xmlNode *MainBase::XMLSettingsTree(void) const {
-	
-	xmlNode *xmlsettings = xmlNewNode(NULL, BAD_CAST "settings");
-	{
-		xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
-		xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_cell_centers");
-		ostringstream text;
-		text << bool_name(showcentersp);
-		xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
-	}
-	{
-		xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
-		xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_nodes");
-		ostringstream text;
-		text << bool_name(showmeshp);
-		xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
-	}
-	{
-		xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
-		xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_node_numbers");
-		ostringstream text;
-		text << bool_name(shownodenumbersp);
-		xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
-	}
-	{
-		xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
-		xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_cell_numbers");
-		ostringstream text;
-		text << bool_name(showcellnumbersp);
-		xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
-	}
-	{
-		xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
-		xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_border_cells");
-		ostringstream text;
-		text << bool_name(showbordercellp);
-		xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
-	}
-	{
-		xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
-		xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_cell_axes");
-		ostringstream text;
-		text << bool_name(showcellsaxesp);
-		xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
-	}
-	{
-		xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
-		xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_cell_strain");
-		ostringstream text;
-		text << bool_name(showcellstrainp);
-		xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
-	}
-	{
-		xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
-		xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_fluxes");
-		ostringstream text;
-		text << bool_name(showfluxesp);
-		xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
-	}
-	{
-		xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
-		xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_walls");
-		ostringstream text;
-		text << bool_name(showwallsp);
-		xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
-	}
-	{
-		xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
-		xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_apoplasts");
-		ostringstream text;
-		text << bool_name(showapoplastsp);
-		xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
-	}
-	{
-		xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
-		xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "save_movie_frames");
-		ostringstream text;
-		text << bool_name(movieframesp);
-		xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
-	}
-	{
-		xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
-		xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_only_leaf_boundary");
-		ostringstream text;
-		text << bool_name(showboundaryonlyp);
-		xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
-	}
-	{
-		xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
-		xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "cell_growth");
-		ostringstream text;
-		text << bool_name(dynamicscellsp);
-		xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
-	}
-	{
-		xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
-		xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "hide_cells");
-		ostringstream text;
-		text << bool_name(hidecellsp);
-		xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
-	}
-	
-	return xmlsettings;
+
+  xmlNode *xmlsettings = xmlNewNode(NULL, BAD_CAST "settings");
+  {
+    xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
+    xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_cell_centers");
+    ostringstream text;
+    text << bool_name(showcentersp);
+    xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
+  }
+  {
+    xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
+    xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_nodes");
+    ostringstream text;
+    text << bool_name(showmeshp);
+    xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
+  }
+  {
+    xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
+    xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_node_numbers");
+    ostringstream text;
+    text << bool_name(shownodenumbersp);
+    xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
+  }
+  {
+    xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
+    xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_cell_numbers");
+    ostringstream text;
+    text << bool_name(showcellnumbersp);
+    xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
+  }
+  {
+    xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
+    xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_border_cells");
+    ostringstream text;
+    text << bool_name(showbordercellp);
+    xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
+  }
+  {
+    xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
+    xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_cell_axes");
+    ostringstream text;
+    text << bool_name(showcellsaxesp);
+    xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
+  }
+  {
+    xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
+    xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_cell_strain");
+    ostringstream text;
+    text << bool_name(showcellstrainp);
+    xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
+  }
+  {
+    xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
+    xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_fluxes");
+    ostringstream text;
+    text << bool_name(showfluxesp);
+    xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
+  }
+  {
+    xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
+    xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_walls");
+    ostringstream text;
+    text << bool_name(showwallsp);
+    xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
+  }
+  {
+    xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
+    xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_apoplasts");
+    ostringstream text;
+    text << bool_name(showapoplastsp);
+    xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
+  }
+  {
+    xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
+    xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "save_movie_frames");
+    ostringstream text;
+    text << bool_name(movieframesp);
+    xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
+  }
+  {
+    xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
+    xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "show_only_leaf_boundary");
+    ostringstream text;
+    text << bool_name(showboundaryonlyp);
+    xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
+  }
+  {
+    xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
+    xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "cell_growth");
+    ostringstream text;
+    text << bool_name(dynamicscellsp);
+    xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
+  }
+  {
+    xmlNode *xmloption = xmlNewChild(xmlsettings, NULL, BAD_CAST "setting", NULL);
+    xmlNewProp(xmloption, BAD_CAST "name", BAD_CAST "hide_cells");
+    ostringstream text;
+    text << bool_name(hidecellsp);
+    xmlNewProp(xmloption, BAD_CAST "val", BAD_CAST text.str().c_str());
+  }
+  return xmlsettings;
 }
 
-void MainBase::XMLReadSettings(xmlNode *settings) {
-	
-	// Many files have no settings section, so don't complain about it.
-	// Defaults will be used instead.
-	if (settings == 0) {
-		return;
-	}
-	
-	xmlNode *cur = settings->xmlChildrenNode;
-	
-	while (cur!=NULL) {
-		
-		if ((!xmlStrcmp(cur->name, (const xmlChar *)"setting"))){
-			
-			xmlChar *name = xmlGetProp(cur, BAD_CAST "name");
-			xmlChar *val = xmlGetProp(cur, BAD_CAST "val");
-			if (!xmlStrcmp(name, (const xmlChar *)"show_cell_centers")) {
-				showcentersp = strtobool( (const char *)val );
-			}
-			if (!xmlStrcmp(name, (const xmlChar *)"show_nodes")) {
-				showmeshp = strtobool( (const char *)val );
-			}
-			if (!xmlStrcmp(name, (const xmlChar *)"show_node_numbers")) {
-				shownodenumbersp = strtobool( (const char *)val );
-			}
-			if (!xmlStrcmp(name, (const xmlChar *)"show_cell_numbers")) {
-				showcellnumbersp = strtobool( (const char *)val );
-			}
-			if (!xmlStrcmp(name, (const xmlChar *)"show_border_cells")) {
-				showbordercellp = strtobool( (const char *)val );
-			}
-			if (!xmlStrcmp(name, (const xmlChar *)"show_cell_axes")) {
-				showcellsaxesp = strtobool( (const char *)val );
-			}
-			if (!xmlStrcmp(name, (const xmlChar *)"show_cell_strain")) {
-				showcellstrainp = strtobool( (const char *)val );
-			}
-			if (!xmlStrcmp(name, (const xmlChar *)"show_fluxes")) {
-				showfluxesp = strtobool( (const char *)val );
-			}
-			if (!xmlStrcmp(name, (const xmlChar *)"show_walls")) {
-				showwallsp = strtobool( (const char *)val );
-			}
-			if (!xmlStrcmp(name, (const xmlChar *)"show_apoplasts")) {
-				showapoplastsp = strtobool( (const char *)val );
-			}
-			if (!xmlStrcmp(name, (const xmlChar *)"save_movie_frames")) {
-				movieframesp = strtobool( (const char *)val );
-			}
-			if (!xmlStrcmp(name, (const xmlChar *)"show_only_leaf_boundary")) {
-				showboundaryonlyp = strtobool( (const char *)val );
-			}
-			if (!xmlStrcmp(name, (const xmlChar *)"cell_growth")) {
-				dynamicscellsp = strtobool( (const char *)val );
-			}
-			if (!xmlStrcmp(name,(const xmlChar *)"hide_cells")) {
-				hidecellsp = strtobool( (const char *)val ); 
-			}
-			
-			xmlFree(name);
-			xmlFree(val);
-			
-			
-		}
-		cur=cur->next;
-	}
-	
+void MainBase::XMLReadSettings(xmlNode *settings)
+{
+
+  // Many files have no settings section, so don't complain about it.
+  // Defaults will be used instead.
+  if (settings == 0) {
+    return;
+  }
+
+  xmlNode *cur = settings->xmlChildrenNode;
+
+  while (cur!=NULL) {
+
+    if ((!xmlStrcmp(cur->name, (const xmlChar *)"setting"))){
+
+      xmlChar *name = xmlGetProp(cur, BAD_CAST "name");
+      xmlChar *val = xmlGetProp(cur, BAD_CAST "val");
+      if (!xmlStrcmp(name, (const xmlChar *)"show_cell_centers")) {
+	showcentersp = strtobool( (const char *)val );
+      }
+      if (!xmlStrcmp(name, (const xmlChar *)"show_nodes")) {
+	showmeshp = strtobool( (const char *)val );
+      }
+      if (!xmlStrcmp(name, (const xmlChar *)"show_node_numbers")) {
+	shownodenumbersp = strtobool( (const char *)val );
+      }
+      if (!xmlStrcmp(name, (const xmlChar *)"show_cell_numbers")) {
+	showcellnumbersp = strtobool( (const char *)val );
+      }
+      if (!xmlStrcmp(name, (const xmlChar *)"show_border_cells")) {
+	showbordercellp = strtobool( (const char *)val );
+      }
+      if (!xmlStrcmp(name, (const xmlChar *)"show_cell_axes")) {
+	showcellsaxesp = strtobool( (const char *)val );
+      }
+      if (!xmlStrcmp(name, (const xmlChar *)"show_cell_strain")) {
+	showcellstrainp = strtobool( (const char *)val );
+      }
+      if (!xmlStrcmp(name, (const xmlChar *)"show_fluxes")) {
+	showfluxesp = strtobool( (const char *)val );
+      }
+      if (!xmlStrcmp(name, (const xmlChar *)"show_walls")) {
+	showwallsp = strtobool( (const char *)val );
+      }
+      if (!xmlStrcmp(name, (const xmlChar *)"show_apoplasts")) {
+	showapoplastsp = strtobool( (const char *)val );
+      }
+      if (!xmlStrcmp(name, (const xmlChar *)"save_movie_frames")) {
+	movieframesp = strtobool( (const char *)val );
+      }
+      if (!xmlStrcmp(name, (const xmlChar *)"show_only_leaf_boundary")) {
+	showboundaryonlyp = strtobool( (const char *)val );
+      }
+      if (!xmlStrcmp(name, (const xmlChar *)"cell_growth")) {
+	dynamicscellsp = strtobool( (const char *)val );
+      }
+      if (!xmlStrcmp(name,(const xmlChar *)"hide_cells")) {
+	hidecellsp = strtobool( (const char *)val ); 
+      }
+
+      xmlFree(name);
+      xmlFree(val);
+    }
+    cur=cur->next;
+  }
 }
 
-void MainBase::Save(const char *fname, const char *format, int sizex, int sizey) {
-	
-	Vector ll,ur;
-	mesh.BoundingBox(ll, ur);
-	
-	if (QString(fname).isEmpty()) {
-		MyWarning::warning("No output filename given. Saving nothing.\n");
-		return;
-	}
-	
-	
-	ll*=Cell::Magnification(); ur*=Cell::Magnification();
-	
-	// give the leaf some space
-	Vector border = ((ur-ll)/5.);
-	
-	if (!QString(format).contains("pdf", Qt::CaseInsensitive)) {
-	
-		QImage *image = new QImage(QSize(sizex, sizey), QImage::Format_RGB32);
-		image->fill(QColor(Qt::white).rgb());
-		QPainter *painter=new QPainter(image);
-		canvas.render(painter);
-		if (!image->save(QString(fname))) {
-			MyWarning::warning("Image not saved successfully. Is the disk full or the extension not recognized?");
-		};
-		delete painter;
-		delete image;
-	} else {
-		QPrinter pdf(QPrinter::HighResolution);
-		pdf.setOutputFileName(fname);
-		pdf.setOutputFormat(QPrinter::PdfFormat);
-		QPainter painter(&pdf);
-		canvas.render(&painter, QRectF(), QRectF(-5000,-5000, 10000, 10000));
-		
-		cerr << "Rendering to printer\n";
-	}
+void MainBase::Save(const char *fname, const char *format, int sizex, int sizey)
+{
+
+  Vector ll,ur;
+  mesh.BoundingBox(ll, ur);
+
+  if (QString(fname).isEmpty()) {
+    MyWarning::warning("No output filename given. Saving nothing.\n");
+    return;
+  }
+
+  ll*=Cell::Magnification(); ur*=Cell::Magnification();
+
+  // give the leaf some space
+  Vector border = ((ur-ll)/5.);
+
+  if (!QString(format).contains("pdf", Qt::CaseInsensitive)) {
+
+    QImage *image = new QImage(QSize(sizex, sizey), QImage::Format_RGB32);
+    image->fill(QColor(Qt::white).rgb());
+    QPainter *painter=new QPainter(image);
+    canvas.render(painter);
+    if (!image->save(QString(fname))) {
+      MyWarning::warning("Image not saved successfully. Is the disk full or the extension not recognized?");
+    };
+    delete painter;
+    delete image;
+  } else {
+    QPrinter pdf(QPrinter::HighResolution);
+    pdf.setOutputFileName(fname);
+    pdf.setOutputFormat(QPrinter::PdfFormat);
+    QPainter painter(&pdf);
+    canvas.render(&painter, QRectF(), QRectF(-5000,-5000, 10000, 10000));
+
+    cerr << "Rendering to printer\n";
+  }
 }
 
-void MainBase::CutSAM() {
-	
-	mesh.CutAwaySAM();
-	
+void MainBase::CutSAM()
+{
+  mesh.CutAwaySAM();
 }
+
+/* finis */