--- /dev/null
+// Copyright (C) 2007, 2008, 2009 Ben Asselstine
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Library General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+// 02110-1301, USA.
+
+#include <sigc++/functors/mem_fun.h>
+
+#include "signpostlist.h"
+#include "xmlhelper.h"
+
+std::string Signpostlist::d_tag = "signpostlist";
+
+//#define debug(x) {cerr<<__FILE__<<": "<<__LINE__<<": "<<x<<endl<<flush;}
+#define debug(x)
+
+Signpostlist* Signpostlist::s_instance=0;
+
+Signpostlist* Signpostlist::getInstance()
+{
+ if (s_instance == 0)
+ s_instance = new Signpostlist();
+
+ return s_instance;
+}
+
+Signpostlist* Signpostlist::getInstance(XML_Helper* helper)
+{
+ if (s_instance)
+ deleteInstance();
+
+ s_instance = new Signpostlist(helper);
+ return s_instance;
+}
+
+void Signpostlist::deleteInstance()
+{
+ if (s_instance)
+ delete s_instance;
+
+ s_instance = 0;
+}
+
+Signpostlist::Signpostlist()
+{
+}
+
+Signpostlist::Signpostlist(XML_Helper* helper)
+{
+ helper->registerTag(Signpost::d_tag, sigc::mem_fun(this, &Signpostlist::load));
+}
+
+bool Signpostlist::save(XML_Helper* helper) const
+{
+ bool retval = true;
+
+ retval &= helper->openTag(Signpostlist::d_tag);
+
+ for (const_iterator it = begin(); it != end(); it++)
+ retval &= (*it)->save(helper);
+
+ retval &= helper->closeTag();
+
+ return retval;
+}
+
+bool Signpostlist::load(std::string tag, XML_Helper* helper)
+{
+ if (tag != Signpost::d_tag)
+ //what has happened?
+ return false;
+
+ add(new Signpost(helper));
+
+ return true;
+}
+