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authorDavid Robillard <d@drobilla.net>2006-06-09 15:07:31 +0000
committerDavid Robillard <d@drobilla.net>2006-06-09 15:07:31 +0000
commitacbda29f838280ba98cf9e9e539e9d8a6e8fc6ad (patch)
treee31b37a2456e6d1e564c9a7146c88be259d338b0 /src/engine/SetPortValueQueuedEvent.cpp
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Added Om aka Graph aka god knows what
git-svn-id: http://svn.drobilla.net/lad/grauph@9 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/engine/SetPortValueQueuedEvent.cpp')
-rw-r--r--src/engine/SetPortValueQueuedEvent.cpp116
1 files changed, 116 insertions, 0 deletions
diff --git a/src/engine/SetPortValueQueuedEvent.cpp b/src/engine/SetPortValueQueuedEvent.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 "SetPortValueQueuedEvent.h"
+#include "Responder.h"
+#include "Om.h"
+#include "OmApp.h"
+#include "PortBase.h"
+#include "PortInfo.h"
+#include "ClientBroadcaster.h"
+#include "Plugin.h"
+#include "Node.h"
+#include "ObjectStore.h"
+
+namespace Om {
+
+
+/** Voice-specific control setting
+ */
+SetPortValueQueuedEvent::SetPortValueQueuedEvent(CountedPtr<Responder> responder, size_t voice_num, const string& port_path, sample val)
+: QueuedEvent(responder),
+ m_voice_num(voice_num),
+ m_port_path(port_path),
+ m_val(val),
+ m_port(NULL),
+ m_error(NO_ERROR)
+{
+}
+
+
+SetPortValueQueuedEvent::SetPortValueQueuedEvent(CountedPtr<Responder> responder, const string& port_path, sample val)
+: QueuedEvent(responder),
+ m_voice_num(-1),
+ m_port_path(port_path),
+ m_val(val),
+ m_port(NULL),
+ m_error(NO_ERROR)
+{
+}
+
+
+void
+SetPortValueQueuedEvent::pre_process()
+{
+ if (m_port == NULL)
+ m_port = om->object_store()->find_port(m_port_path);
+
+ if (m_port == NULL) {
+ m_error = PORT_NOT_FOUND;
+ } else if (!m_port->port_info()->is_audio() && !m_port->port_info()->is_control()) {
+ m_error = TYPE_MISMATCH;
+ }
+
+ QueuedEvent::pre_process();
+}
+
+
+void
+SetPortValueQueuedEvent::execute(samplecount offset)
+{
+ QueuedEvent::execute(offset);
+
+ if (m_error == NO_ERROR) {
+ assert(m_port != NULL);
+ if (m_voice_num == -1)
+ ((PortBase<sample>*)m_port)->set_value(m_val, offset);
+ else
+ ((PortBase<sample>*)m_port)->buffer(m_voice_num)->set(m_val, offset); // FIXME: check range
+ }
+}
+
+
+void
+SetPortValueQueuedEvent::post_process()
+{
+ if (m_error == NO_ERROR) {
+ assert(m_port != NULL);
+
+ m_responder->respond_ok();
+ om->client_broadcaster()->send_control_change(m_port_path, m_val);
+
+ // Send patch port control change, if this is a bridge port
+ Port* parent_port = m_port->parent_node()->as_port();
+ if (parent_port != NULL) {
+ assert(parent_port->port_info()->is_control() || parent_port->port_info()->is_audio());
+ om->client_broadcaster()->send_control_change(parent_port->path(), m_val);
+ }
+
+ } else if (m_error == PORT_NOT_FOUND) {
+ string msg = "Unable to find port ";
+ msg.append(m_port_path).append(" for set_port_value_slow");
+ m_responder->respond_error(msg);
+
+ } else if (m_error == TYPE_MISMATCH) {
+ string msg = "Attempt to set ";
+ msg.append(m_port_path).append(" to incompatible type");
+ m_responder->respond_error(msg);
+ }
+}
+
+
+} // namespace Om
+