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author | David Robillard <d@drobilla.net> | 2009-06-03 00:56:34 +0000 |
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committer | David Robillard <d@drobilla.net> | 2009-06-03 00:56:34 +0000 |
commit | 952d0c985dd511050ba17f4e293faf01d7885dad (patch) | |
tree | 482c0bbd38f3afb058a2a4c4d984c13a842b9073 /src/engine/events/SendPortActivity.hpp | |
parent | 6fa626aa20ca44e17713d947d60ec661ba44f0f5 (diff) | |
download | ingen-952d0c985dd511050ba17f4e293faf01d7885dad.tar.gz ingen-952d0c985dd511050ba17f4e293faf01d7885dad.tar.bz2 ingen-952d0c985dd511050ba17f4e293faf01d7885dad.zip |
Chop "Event" from event source file names.
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@2066 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/engine/events/SendPortActivity.hpp')
-rw-r--r-- | src/engine/events/SendPortActivity.hpp | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/engine/events/SendPortActivity.hpp b/src/engine/events/SendPortActivity.hpp new file mode 100644 index 00000000..45a4cd36 --- /dev/null +++ b/src/engine/events/SendPortActivity.hpp @@ -0,0 +1,65 @@ +/* This file is part of Ingen. + * Copyright (C) 2007-2009 Dave 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 SENDPORTACTIVITYEVENT_H +#define SENDPORTACTIVITYEVENT_H + +#include "Event.hpp" +#include "types.hpp" + +namespace Ingen { + +class PortImpl; + + +/** A special event used internally to send port activity notification (e.g. + * MIDI event activity) from the audio thread. + * + * This is created in the audio thread (directly in a ringbuffer, not new'd) + * for processing in the post processing thread (unlike normal events which + * are created in the pre-processor thread then run through the audio + * thread). This event's job is done entirely in post_process. + * + * This only really makes sense for message ports. + * + * \ingroup engine + */ +class SendPortActivityEvent : public Event +{ +public: + inline SendPortActivityEvent(Engine& engine, + SampleCount timestamp, + PortImpl* port) + : Event(engine, SharedPtr<Responder>(), timestamp) + , _port(port) + { + } + + inline void operator=(const SendPortActivityEvent& ev) { + _port = ev._port; + } + + void post_process(); + +private: + PortImpl* _port; +}; + + +} // namespace Ingen + +#endif // SENDPORTACTIVITYEVENT_H |