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author | David Robillard <d@drobilla.net> | 2008-09-30 16:50:21 +0000 |
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committer | David Robillard <d@drobilla.net> | 2008-09-30 16:50:21 +0000 |
commit | 93850c202de8b073a1ce1dd8bd246d407bce4e2f (patch) | |
tree | 6910b135bf4eff12de1af116cef73f6e9c107cd0 /src/engine/events/SendPortActivityEvent.hpp | |
parent | a8bf5272d096de73507d2eab47f282c345f4ca8a (diff) | |
download | ingen-93850c202de8b073a1ce1dd8bd246d407bce4e2f.tar.gz ingen-93850c202de8b073a1ce1dd8bd246d407bce4e2f.tar.bz2 ingen-93850c202de8b073a1ce1dd8bd246d407bce4e2f.zip |
Flatten ingen source directory heirarchy a bit.
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@1551 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/engine/events/SendPortActivityEvent.hpp')
-rw-r--r-- | src/engine/events/SendPortActivityEvent.hpp | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/src/engine/events/SendPortActivityEvent.hpp b/src/engine/events/SendPortActivityEvent.hpp new file mode 100644 index 00000000..dfbb8a10 --- /dev/null +++ b/src/engine/events/SendPortActivityEvent.hpp @@ -0,0 +1,67 @@ +/* This file is part of Ingen. + * Copyright (C) 2007 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 <string> +#include "Event.hpp" +#include "types.hpp" +using std::string; + +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 |