From 952d0c985dd511050ba17f4e293faf01d7885dad Mon Sep 17 00:00:00 2001 From: David Robillard Date: Wed, 3 Jun 2009 00:56:34 +0000 Subject: Chop "Event" from event source file names. git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@2066 a436a847-0d15-0410-975c-d299462d15a1 --- src/engine/events/SetPortValue.hpp | 86 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 src/engine/events/SetPortValue.hpp (limited to 'src/engine/events/SetPortValue.hpp') diff --git a/src/engine/events/SetPortValue.hpp b/src/engine/events/SetPortValue.hpp new file mode 100644 index 00000000..31eb67de --- /dev/null +++ b/src/engine/events/SetPortValue.hpp @@ -0,0 +1,86 @@ +/* This file is part of Ingen. + * Copyright (C) 2007-2009 Dave Robillard + * + * 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 SETPORTVALUEEVENT_H +#define SETPORTVALUEEVENT_H + +#include "raul/Atom.hpp" +#include "QueuedEvent.hpp" +#include "types.hpp" + +namespace Ingen { + +class PortImpl; + + +/** An event to change the value of a port. + * + * This event can either be queued or immediate, depending on the queued + * parameter passed to the constructor. It must be passed to the appropriate + * place (ie queued event passed to the event queue and non-queued event + * processed in the audio thread) or nasty things will happen. + * + * \ingroup engine + */ +class SetPortValueEvent : public QueuedEvent +{ +public: + SetPortValueEvent(Engine& engine, + SharedPtr responder, + bool queued, + SampleCount timestamp, + const Raul::Path& port_path, + const Raul::Atom& value); + + SetPortValueEvent(Engine& engine, + SharedPtr responder, + bool queued, + SampleCount timestamp, + uint32_t voice_num, + const Raul::Path& port_path, + const Raul::Atom& value); + + ~SetPortValueEvent(); + + void pre_process(); + void execute(ProcessContext& context); + void post_process(); + +private: + enum ErrorType { + NO_ERROR, + PORT_NOT_FOUND, + NO_SPACE, + ILLEGAL_VOICE, + TYPE_MISMATCH + }; + + void apply(uint32_t start, uint32_t nframes); + + bool _queued; + bool _omni; + uint32_t _voice_num; + const Raul::Path _port_path; + const Raul::Atom _value; + PortImpl* _port; + ErrorType _error; +}; + + +} // namespace Ingen + +#endif // SETPORTVALUEEVENT_H -- cgit v1.2.1