104 lines
2.8 KiB
C++
104 lines
2.8 KiB
C++
/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
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*
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* Om is free software; you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option) any later
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* version.
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*
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* Om is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "SetPortValueEvent.h"
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#include "Responder.h"
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#include "Om.h"
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#include "OmApp.h"
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#include "PortBase.h"
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#include "ClientBroadcaster.h"
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#include "Node.h"
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#include "ObjectStore.h"
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namespace Om {
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/** Voice-specific control setting
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*/
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SetPortValueEvent::SetPortValueEvent(CountedPtr<Responder> responder, size_t voice_num, const string& port_path, sample val)
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: Event(responder),
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m_voice_num(voice_num),
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m_port_path(port_path),
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m_val(val),
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m_port(NULL),
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m_error(NO_ERROR)
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{
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}
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SetPortValueEvent::SetPortValueEvent(CountedPtr<Responder> responder, const string& port_path, sample val)
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: Event(responder),
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m_voice_num(-1),
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m_port_path(port_path),
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m_val(val),
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m_port(NULL),
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m_error(NO_ERROR)
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{
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}
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void
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SetPortValueEvent::execute(samplecount offset)
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{
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if (m_port == NULL)
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m_port = om->object_store()->find_port(m_port_path);
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if (m_port == NULL) {
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m_error = PORT_NOT_FOUND;
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} else if (!(m_port->type() == DataType::FLOAT)) {
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m_error = TYPE_MISMATCH;
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} else {
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if (m_voice_num == -1)
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((PortBase<sample>*)m_port)->set_value(m_val, offset);
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else
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((PortBase<sample>*)m_port)->set_value(m_voice_num, m_val, offset);
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//((PortBase<sample>*)m_port)->buffer(m_voice_num)->set(m_val, offset); // FIXME: check range
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}
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}
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void
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SetPortValueEvent::post_process()
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{
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if (m_error == NO_ERROR) {
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assert(m_port != NULL);
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m_responder->respond_ok();
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om->client_broadcaster()->send_control_change(m_port_path, m_val);
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// Send patch port control change, if this is a bridge port
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/*Port* parent_port = m_port->parent_node()->as_port();
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if (parent_port != NULL) {
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assert(parent_port->type() == DataType::FLOAT);
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om->client_broadcaster()->send_control_change(parent_port->path(), m_val);
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}*/
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} else if (m_error == PORT_NOT_FOUND) {
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string msg = "Unable to find port ";
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msg.append(m_port_path).append(" for set_port_value");
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m_responder->respond_error(msg);
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} else if (m_error == TYPE_MISMATCH) {
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string msg = "Attempt to set ";
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msg.append(m_port_path).append(" to incompatible type");
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m_responder->respond_error(msg);
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}
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}
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} // namespace Om
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