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+/*
+ This file is part of Ingen.
+ Copyright 2007-2015 David Robillard <http://drobilla.net/>
+
+ Ingen is free software: you can redistribute it and/or modify it under the
+ terms of the GNU Affero General Public License as published by the Free
+ Software Foundation, either version 3 of the License, or 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 Affero General Public License for details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with Ingen. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef INGEN_GUI_ARC_HPP
+#define INGEN_GUI_ARC_HPP
+
+#include <cassert>
+
+#include "ganv/Edge.hpp"
+#include "ingen/types.hpp"
+
+namespace ingen {
+
+namespace client { class ArcModel; }
+
+namespace gui {
+
+/** An Arc (directed edge) in a Graph.
+ *
+ * \ingroup GUI
+ */
+class Arc : public Ganv::Edge
+{
+public:
+ Arc(Ganv::Canvas& canvas,
+ SPtr<const client::ArcModel> model,
+ Ganv::Node* src,
+ Ganv::Node* dst);
+
+ SPtr<const client::ArcModel> model() const { return _arc_model; }
+
+private:
+ SPtr<const client::ArcModel> _arc_model;
+};
+
+} // namespace gui
+} // namespace ingen
+
+#endif // INGEN_GUI_ARC_HPP