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diff --git a/src/client/NodeModel.hpp b/src/client/NodeModel.hpp
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+/* This file is part of Ingen.
+ * Copyright (C) 2007 Dave Robillard <http://drobilla.net>
+ * 
+ * Ingen 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.
+ * 
+ * Ingen 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 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 St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef NODEMODEL_H
+#define NODEMODEL_H
+
+#include <cstdlib>
+#include <iostream>
+#include <string>
+#include <sigc++/sigc++.h>
+#include <raul/Table.hpp>
+#include <raul/Path.hpp>
+#include <raul/SharedPtr.hpp>
+#include "interface/Node.hpp"
+#include "interface/Port.hpp"
+#include "ObjectModel.hpp"
+#include "PortModel.hpp"
+#include "PluginModel.hpp"
+
+using std::string;
+using Raul::Table;
+
+namespace Ingen {
+namespace Client {
+
+class PluginModel;
+class ClientStore;
+
+	
+/** Node model class, used by the client to store engine's state.
+ *
+ * \ingroup IngenClient
+ */
+class NodeModel : public ObjectModel, virtual public Ingen::Shared::Node
+{
+public:
+	NodeModel(const NodeModel& copy);
+	virtual ~NodeModel();
+	
+	typedef vector<SharedPtr<PortModel> > Ports;
+
+	SharedPtr<PortModel> get_port(const string& port_name) const;
+	
+	Shared::Port* port(uint32_t index) const;
+	
+	const string&         plugin_uri() const { return _plugin_uri; }
+	const Shared::Plugin* plugin()     const { return _plugin.get(); }
+	uint32_t              num_ports()  const { return _ports.size(); }
+	const Ports&          ports()      const { return _ports; }
+	
+	void port_value_range(SharedPtr<PortModel> port, float& min, float& max);
+	
+	// Signals
+	sigc::signal<void, SharedPtr<PortModel> > signal_new_port; 
+	sigc::signal<void, SharedPtr<PortModel> > signal_removed_port; 
+	
+protected:
+	friend class ClientStore;
+	
+	NodeModel(const string& plugin_uri, const Path& path);
+	NodeModel(SharedPtr<PluginModel> plugin, const Path& path);
+
+	NodeModel(const Path& path);
+	void add_child(SharedPtr<ObjectModel> c);
+	bool remove_child(SharedPtr<ObjectModel> c);
+	void add_port(SharedPtr<PortModel> pm);
+	void remove_port(SharedPtr<PortModel> pm);
+	void remove_port(const Path& port_path);
+	void add_program(int bank, int program, const string& name);
+	void remove_program(int bank, int program);
+	void set(SharedPtr<ObjectModel> model);
+
+	virtual void clear();
+	
+	Ports                  _ports;      ///< Vector of ports (not a Table to preserve order)
+	string                 _plugin_uri; ///< Plugin URI (if PluginModel is unknown)
+	SharedPtr<PluginModel> _plugin;     ///< The plugin this node is an instance of
+	uint32_t               _num_values; ///< Size of _min_values and _max_values
+	float*                 _min_values; ///< Port min values (cached for LV2)
+	float*                 _max_values; ///< Port max values (cached for LV2)
+};
+
+
+} // namespace Client
+} // namespace Ingen
+
+#endif // NODEMODEL_H