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-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen 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 2 of the License, or (at your option) 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 General Public License for details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_EVENT_HPP
-#define INGEN_ENGINE_EVENT_HPP
-
-#include <cassert>
-#include "raul/SharedPtr.hpp"
-#include "raul/Deletable.hpp"
-#include "raul/Path.hpp"
-#include "types.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class Engine;
-class Request;
-class ProcessContext;
-
-/** Base class for all events (both realtime and QueuedEvent).
- *
- * This is for time-critical events like note ons. There is no non-realtime
- * pre-execute method as in QueuedEvent's, any lookups etc need to be done in the
- * realtime execute() method.
- *
- * QueuedEvent extends this class with a pre_process() method for any work that needs
- * to be done before processing in the realtime audio thread.
- *
- * \ingroup engine
- */
-class Event : public Raul::Deletable
-{
-public:
- virtual ~Event() {}
-
- /** Execute this event in the audio thread (MUST be realtime safe). */
- virtual void execute(ProcessContext& context);
-
- /** Perform any actions after execution (ie send replies to commands)
- * (no realtime requirements). */
- virtual void post_process();
-
- inline SampleCount time() const { return _time; }
-
- int error() { return _error; }
-
-protected:
- Event(Engine& engine, SharedPtr<Request> request, FrameTime time)
- : _engine(engine)
- , _request(request)
- , _time(time)
- , _error(0) // success
- , _executed(false)
- {}
-
- Engine& _engine;
- SharedPtr<Request> _request;
- FrameTime _time;
- int _error;
- bool _executed;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_EVENT_HPP