diff options
Diffstat (limited to 'src/engine/events/DSSIProgramEvent.cpp')
-rw-r--r-- | src/engine/events/DSSIProgramEvent.cpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/engine/events/DSSIProgramEvent.cpp b/src/engine/events/DSSIProgramEvent.cpp new file mode 100644 index 00000000..eb68ef77 --- /dev/null +++ b/src/engine/events/DSSIProgramEvent.cpp @@ -0,0 +1,77 @@ +/* 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 "DSSIProgramEvent.h" +#include <cstdio> +#include <iostream> +#include "Om.h" +#include "OmApp.h" +#include "Node.h" +#include "ClientBroadcaster.h" +#include "Plugin.h" +#include "ObjectStore.h" +using std::cout; using std::cerr; using std::endl; + + +namespace Om { + + +DSSIProgramEvent::DSSIProgramEvent(CountedPtr<Responder> responder, const string& node_path, int bank, int program) +: QueuedEvent(responder), + m_node_path(node_path), + m_bank(bank), + m_program(program), + m_node(NULL) +{ +} + + +void +DSSIProgramEvent::pre_process() +{ + Node* node = om->object_store()->find_node(m_node_path); + + if (node != NULL && node->plugin()->type() == Plugin::DSSI) + m_node = (DSSIPlugin*)node; + + QueuedEvent::pre_process(); +} + + +void +DSSIProgramEvent::execute(samplecount offset) +{ + if (m_node != NULL) + m_node->program(m_bank, m_program); +} + + +void +DSSIProgramEvent::post_process() +{ + if (m_node == NULL) { + cerr << "Unable to find DSSI node " << m_node_path << endl; + } else { + // sends program as metadata in the form bank/program + char* temp_buf = new char[16]; + snprintf(temp_buf, 16, "%d/%d", m_bank, m_program); + om->client_broadcaster()->send_metadata_update(m_node_path, "dssi-program", temp_buf); + } +} + + +} // namespace Om + |