/* This file is part of Machina.
 * Copyright (C) 2007-2009 David Robillard <http://drobilla.net>
 *
 * Machina 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.
 *
 * Machina 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 MACHINA_EDGEVIEW_H
#define MACHINA_EDGEVIEW_H

#include "flowcanvas/Connection.hpp"

namespace Machina { class Edge; }
class NodeView;


class EdgeView : public FlowCanvas::Connection {
public:
	EdgeView(SharedPtr<FlowCanvas::Canvas> canvas,
	         SharedPtr<NodeView>           src,
	         SharedPtr<NodeView>           dst,
	         SharedPtr<Machina::Edge>      edge);

	SharedPtr<Machina::Edge> edge() { return _edge; }

	void show_label(bool show);
	void update();

	virtual double length_hint() const;

private:
	bool on_event(GdkEvent* ev);

	SharedPtr<Machina::Edge> _edge;
};


#endif // MACHINA_EDGEVIEW_H