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-rw-r--r--src/engine/events/NoteEvent.cpp102
1 files changed, 102 insertions, 0 deletions
diff --git a/src/engine/events/NoteEvent.cpp b/src/engine/events/NoteEvent.cpp
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+/* 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 "EngineStore.hpp"
+#include "NodeImpl.hpp"
+#include "MidiNoteNode.hpp"
+#include "MidiTriggerNode.hpp"
+#include "PluginImpl.hpp"
+#include "InternalPlugin.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, NodeImpl* 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.engine_store()->find_node(_node_path);
+
+ // FIXME: barf
+
+ if (_node != NULL && _node->plugin()->type() == Plugin::Internal) {
+ if (_on) {
+ if (_node->plugin_impl()->uri() == NS_INGEN "note_node")
+ ((MidiNoteNode*)_node)->note_on(context, _note_num, _velocity, _time);
+ else if (_node->plugin_impl()->uri() == NS_INGEN "trigger_node")
+ ((MidiTriggerNode*)_node)->note_on(context, _note_num, _velocity, _time);
+ } else {
+ if (_node->plugin_impl()->uri() == NS_INGEN "note_node")
+ ((MidiNoteNode*)_node)->note_off(context, _note_num, _time);
+ else if (_node->plugin_impl()->uri() == NS_INGEN "trigger_node")
+ ((MidiTriggerNode*)_node)->note_off(context, _note_num, _time);
+ }
+ }
+}
+
+
+void
+NoteEvent::post_process()
+{
+ if (_responder) {
+ if (_node)
+ _responder->respond_ok();
+ else
+ _responder->respond_error("Did not find node for note_on");
+ }
+}
+
+
+} // namespace Ingen
+