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diff --git a/src/server/events/SetPortValue.hpp b/src/server/events/SetPortValue.hpp
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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_EVENTS_SETPORTVALUE_HPP
+#define INGEN_EVENTS_SETPORTVALUE_HPP
+
+#include "ingen/Atom.hpp"
+
+#include "BufferRef.hpp"
+#include "ControlBindings.hpp"
+#include "Event.hpp"
+#include "types.hpp"
+
+namespace ingen {
+namespace server {
+
+class PortImpl;
+
+namespace events {
+
+/** An event to change the value of a port.
+ *
+ * \ingroup engine
+ */
+class SetPortValue : public Event
+{
+public:
+ SetPortValue(Engine& engine,
+ SPtr<Interface> client,
+ int32_t id,
+ SampleCount timestamp,
+ PortImpl* port,
+ const Atom& value,
+ bool activity,
+ bool synthetic = false);
+
+ bool pre_process(PreProcessContext& ctx) override;
+ void execute(RunContext& context) override;
+ void post_process() override;
+
+ bool synthetic() const { return _synthetic; }
+
+private:
+ void apply(RunContext& context);
+
+ PortImpl* _port;
+ const Atom _value;
+ BufferRef _buffer;
+ ControlBindings::Key _binding;
+ bool _activity;
+ bool _synthetic;
+};
+
+} // namespace events
+} // namespace server
+} // namespace ingen
+
+#endif // INGEN_EVENTS_SETPORTVALUE_HPP