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authorDavid Robillard <d@drobilla.net>2006-06-10 01:52:02 +0000
committerDavid Robillard <d@drobilla.net>2006-06-10 01:52:02 +0000
commit98fe0e7056e6697396249531785d3899f94d79be (patch)
tree233319008d4bfb6c8bdc546bdf4a81b87ecf7f3a /src/libs/engine/events/MidiLearnEvent.cpp
parent6c8eaee73b0ea66216744f49b452e22e26fe83e1 (diff)
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More juggling
git-svn-id: http://svn.drobilla.net/lad/grauph@15 a436a847-0d15-0410-975c-d299462d15a1
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1 files changed, 88 insertions, 0 deletions
diff --git a/src/libs/engine/events/MidiLearnEvent.cpp b/src/libs/engine/events/MidiLearnEvent.cpp
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+/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
+ *
+ * Om 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.
+ *
+ * Om 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.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "MidiLearnEvent.h"
+#include "Responder.h"
+#include "Om.h"
+#include "OmApp.h"
+#include "ObjectStore.h"
+#include "Node.h"
+#include "MidiControlNode.h"
+#include "ClientBroadcaster.h"
+
+namespace Om {
+
+
+// MidiLearnResponseEvent
+
+void
+MidiLearnResponseEvent::post_process()
+{
+ om->client_broadcaster()->send_control_change(m_port_path, m_value);
+}
+
+
+
+// MidiLearnEvent
+
+MidiLearnEvent::MidiLearnEvent(CountedPtr<Responder> responder, const string& node_path)
+: QueuedEvent(responder),
+ m_node_path(node_path),
+ m_node(NULL),
+ m_response_event(NULL)
+{
+}
+
+
+void
+MidiLearnEvent::pre_process()
+{
+ m_node = om->object_store()->find_node(m_node_path);
+ m_response_event = new MidiLearnResponseEvent(m_node_path + "/Controller Number");
+
+ QueuedEvent::pre_process();
+}
+
+
+void
+MidiLearnEvent::execute(samplecount offset)
+{
+ QueuedEvent::execute(offset);
+
+ // FIXME: this isn't very good at all.
+ if (m_node != NULL && m_node->plugin()->type() == Plugin::Internal
+ && m_node->plugin()->plug_label() == "midi_control_in") {
+ ((MidiControlNode*)m_node)->learn(m_response_event);
+ }
+}
+
+
+void
+MidiLearnEvent::post_process()
+{
+ if (m_node != NULL) {
+ m_responder->respond_ok();
+ } else {
+ string msg = "Did not find node '";
+ msg.append(m_node_path).append("' for MIDI learn.");
+ m_responder->respond_error(msg);
+ }
+}
+
+
+} // namespace Om
+
+