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Diffstat (limited to 'src/libs/engine/events/NoteEvent.cpp')
-rw-r--r-- | src/libs/engine/events/NoteEvent.cpp | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/src/libs/engine/events/NoteEvent.cpp b/src/libs/engine/events/NoteEvent.cpp new file mode 100644 index 00000000..b0b3e926 --- /dev/null +++ b/src/libs/engine/events/NoteEvent.cpp @@ -0,0 +1,101 @@ +/* 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 + */ + +#include "NoteEvent.hpp" +#include "Responder.hpp" +#include "Engine.hpp" +#include "ObjectStore.hpp" +#include "Node.hpp" +#include "MidiNoteNode.hpp" +#include "MidiTriggerNode.hpp" +#include "Plugin.hpp" +#include "ProcessContext.hpp" + +namespace Ingen { + + +/** Note on with Patch explicitly passed. + * + * Used to be triggered by MIDI. Not used anymore. + */ +NoteEvent::NoteEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, Node* node, bool on, uchar note_num, uchar velocity) +: Event(engine, responder, timestamp), + _node(node), + _on(on), + _note_num(note_num), + _velocity(velocity) +{ +} + + +/** Note on with Node lookup. + * + * Triggered by OSC. + */ +NoteEvent::NoteEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& node_path, bool on, uchar note_num, uchar velocity) +: Event(engine, responder, timestamp), + _node(NULL), + _node_path(node_path), + _on(on), + _note_num(note_num), + _velocity(velocity) +{ +} + + +void +NoteEvent::execute(ProcessContext& context) +{ + Event::execute(context); + assert(_time >= context.start() && _time <= context.end()); + + // Lookup if neccessary + if (!_node) + _node = _engine.object_store()->find_node(_node_path); + + // FIXME: barf + + if (_node != NULL && _node->plugin()->type() == Plugin::Internal) { + if (_on) { + if (_node->plugin()->plug_label() == "note_in") + ((MidiNoteNode*)_node)->note_on(_note_num, _velocity, _time, context); + else if (_node->plugin()->plug_label() == "trigger_in") + ((MidiTriggerNode*)_node)->note_on(_note_num, _velocity, _time, context); + } else { + if (_node->plugin()->plug_label() == "note_in") + ((MidiNoteNode*)_node)->note_off(_note_num, _time, context); + else if (_node->plugin()->plug_label() == "trigger_in") + ((MidiTriggerNode*)_node)->note_off(_note_num, _time, context); + } + } +} + + +void +NoteEvent::post_process() +{ + if (_responder) { + if (_node) + _responder->respond_ok(); + else + _responder->respond_error("Did not find node for note_on"); + } +} + + +} // namespace Ingen + |