/* This file is part of Machina.
 * Copyright 2007-2011 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 3 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 more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Machina.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef MACHINA_EDGEVIEW_HPP
#define MACHINA_EDGEVIEW_HPP

#include "ganv/Edge.hpp"

#include "client/ClientObject.hpp"

#include "machina/types.hpp"

namespace Machina {
namespace GUI {

class NodeView;

class EdgeView
	: public Ganv::Edge
	, public Machina::Client::ClientObject::View
{
public:
	EdgeView(Ganv::Canvas&                       canvas,
	         SPtr<NodeView>                      src,
	         SPtr<NodeView>                      dst,
	         SPtr<Machina::Client::ClientObject> edge);

	void show_label(bool show);

	virtual double length_hint() const;

private:
	bool on_event(GdkEvent* ev);
	void on_property(Machina::URIInt key, const Raul::Atom& value);

	float probability() const;

	SPtr<Machina::Client::ClientObject> _edge;
};

}  // namespace Machina
}  // namespace GUI

#endif // MACHINA_EDGEVIEW_HPP