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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_CLIENT_ARCMODEL_HPP
+#define INGEN_CLIENT_ARCMODEL_HPP
+
+#include "ingen/Arc.hpp"
+#include "ingen/client/PortModel.hpp"
+#include "ingen/ingen.h"
+#include "ingen/types.hpp"
+#include "raul/Path.hpp"
+
+#include <cassert>
+
+namespace ingen {
+namespace client {
+
+class ClientStore;
+
+/** Class to represent a port->port connections in the engine.
+ *
+ * @ingroup IngenClient
+ */
+class INGEN_API ArcModel : public Arc
+{
+public:
+ SPtr<PortModel> tail() const { return _tail; }
+ SPtr<PortModel> head() const { return _head; }
+
+ const Raul::Path& tail_path() const override { return _tail->path(); }
+ const Raul::Path& head_path() const override { return _head->path(); }
+
+private:
+ friend class ClientStore;
+
+ ArcModel(SPtr<PortModel> tail, SPtr<PortModel> head)
+ : _tail(std::move(tail))
+ , _head(std::move(head))
+ {
+ assert(_tail);
+ assert(_head);
+ assert(_tail->parent());
+ assert(_head->parent());
+ assert(_tail->path() != _head->path());
+ }
+
+ const SPtr<PortModel> _tail;
+ const SPtr<PortModel> _head;
+};
+
+} // namespace client
+} // namespace ingen
+
+#endif // INGEN_CLIENT_ARCMODEL_HPP