--- /dev/null
+/*
+Copyright (C) 2001-2006, William Joseph.
+All Rights Reserved.
+
+This file is part of GtkRadiant.
+
+GtkRadiant 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 2 of the License, or
+(at your option) any later version.
+
+GtkRadiant 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GtkRadiant; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+#if !defined(INCLUDED_MODEL_H)
+#define INCLUDED_MODEL_H
+
+#include "entitylib.h"
+#include "traverselib.h"
+#include "generic/callback.h"
+#include "stream/stringstream.h"
+#include "os/path.h"
+#include "moduleobserver.h"
+
+class EModel : public ModuleObserver
+{
+ ResourceReference m_resource;
+ scene::Traversable& m_traverse;
+ scene::Node* m_node;
+ Callback m_modelChanged;
+
+public:
+ EModel(scene::Traversable& traversable, const Callback& modelChanged)
+ : m_resource(""), m_traverse(traversable), m_node(0), m_modelChanged(modelChanged)
+ {
+ m_resource.attach(*this);
+ }
+ ~EModel()
+ {
+ m_resource.detach(*this);
+ }
+
+ void realise()
+ {
+ m_resource.get()->load();
+ m_node = m_resource.get()->getNode();
+ if(m_node != 0)
+ {
+ m_traverse.insert(*m_node);
+ }
+ }
+ void unrealise()
+ {
+ if(m_node != 0)
+ {
+ m_traverse.erase(*m_node);
+ }
+ }
+
+ void modelChanged(const char* value)
+ {
+ StringOutputStream cleaned(string_length(value));
+ cleaned << PathCleaned(value);
+ m_resource.detach(*this);
+ m_resource.setName(cleaned.c_str());
+ m_resource.attach(*this);
+ m_modelChanged();
+ }
+ typedef MemberCaller1<EModel, const char*, &EModel::modelChanged> ModelChangedCaller;
+
+ const char* getName() const
+ {
+ return m_resource.getName();
+ }
+ scene::Node* getNode() const
+ {
+ return m_node;
+ }
+};
+
+class SingletonModel
+{
+ TraversableNode m_traverse;
+ EModel m_model;
+public:
+ SingletonModel()
+ : m_model(m_traverse, Callback())
+ {
+ }
+
+ void attach(scene::Traversable::Observer* observer)
+ {
+ m_traverse.attach(observer);
+ }
+ void detach(scene::Traversable::Observer* observer)
+ {
+ m_traverse.detach(observer);
+ }
+
+ scene::Traversable& getTraversable()
+ {
+ return m_traverse;
+ }
+
+ void modelChanged(const char* value)
+ {
+ m_model.modelChanged(value);
+ }
+ typedef MemberCaller1<SingletonModel, const char*, &SingletonModel::modelChanged> ModelChangedCaller;
+
+ scene::Node* getNode() const
+ {
+ return m_model.getNode();
+ }
+};
+
+#endif