initial commit, lordsawar source, slightly modified

[lordsawar] / src / portlist.cpp

diff --git a/src/portlist.cpp b/src/portlist.cpp
new file mode 100644 (file)
index 0000000..a47141a
--- /dev/null
+++ b/src/portlist.cpp
@@ -0,0 +1,89 @@
+// 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 "portlist.h"
+#include "port.h"
+#include "xmlhelper.h"
+
+std::string Portlist::d_tag = "portlist";
+
+//#define debug(x) {cerr<<__FILE__<<": "<<__LINE__<<": "<<x<<endl<<flush;}
+#define debug(x)
+
+Portlist* Portlist::s_instance=0;
+
+Portlist* Portlist::getInstance()
+{
+    if (s_instance == 0)
+        s_instance = new Portlist();
+
+    return s_instance;
+}
+
+Portlist* Portlist::getInstance(XML_Helper* helper)
+{
+    if (s_instance)
+        deleteInstance();
+
+    s_instance = new Portlist(helper);
+    return s_instance;
+}
+
+void Portlist::deleteInstance()
+{
+    if (s_instance)
+        delete s_instance;
+
+    s_instance = 0;
+}
+
+Portlist::Portlist()
+{
+}
+
+Portlist::Portlist(XML_Helper* helper)
+{
+    helper->registerTag(Port::d_tag, sigc::mem_fun(this, &Portlist::load));
+}
+
+bool Portlist::save(XML_Helper* helper) const
+{
+    bool retval = true;
+
+    retval &= helper->openTag(Portlist::d_tag);
+
+    for (const_iterator it = begin(); it != end(); it++)
+        retval &= (*it)->save(helper);
+    
+    retval &= helper->closeTag();
+
+    return retval;
+}
+
+bool Portlist::load(std::string tag, XML_Helper* helper)
+{
+    if (tag != Port::d_tag)
+    //what has happened?
+        return false;
+    
+    add(new Port(helper));
+
+    return true;
+}
+