1 files changed, 82 insertions, 0 deletions
diff --git a/src/server/events/CreatePort.hpp b/src/server/events/CreatePort.hpp
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+++ b/src/server/events/CreatePort.hpp
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+/*
+  This file is part of Ingen.
+  Copyright 2007-2016 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_EVENTS_CREATEPORT_HPP
+#define INGEN_EVENTS_CREATEPORT_HPP
+
+#include <boost/optional.hpp>
+
+#include "ingen/Resource.hpp"
+#include "lv2/urid/urid.h"
+#include "raul/Array.hpp"
+#include "raul/Path.hpp"
+
+#include "BlockImpl.hpp"
+#include "Event.hpp"
+#include "PortType.hpp"
+
+namespace ingen {
+namespace server {
+
+class DuplexPort;
+class EnginePort;
+class GraphImpl;
+class PortImpl;
+
+namespace events {
+
+/** An event to add a Port to a Graph.
+ *
+ * \ingroup engine
+ */
+class CreatePort : public Event
+{
+public:
+	CreatePort(Engine&           engine,
+	           SPtr<Interface>   client,
+	           int32_t           id,
+	           SampleCount       timestamp,
+	           const Raul::Path& path,
+	           const Properties& properties);
+
+	bool pre_process(PreProcessContext& ctx) override;
+	void execute(RunContext& context) override;
+	void post_process() override;
+	void undo(Interface& target) override;
+
+private:
+	enum class Flow {
+		INPUT,
+		OUTPUT
+	};
+
+	Raul::Path             _path;
+	PortType               _port_type;
+	LV2_URID               _buf_type;
+	GraphImpl*             _graph;
+	DuplexPort*            _graph_port;
+	MPtr<BlockImpl::Ports> _ports_array; ///< New external port array for Graph
+	EnginePort*            _engine_port; ///< Driver port if on the root
+	Properties             _properties;
+	Properties             _update;
+	boost::optional<Flow>  _flow;
+};
+
+} // namespace events
+} // namespace server
+} // namespace ingen
+
+#endif // INGEN_EVENTS_CREATEPORT_HPP