160 lines
4.0 KiB
C++
160 lines
4.0 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 "BridgeNode.h"
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//#include "ClientBroadcaster.h"
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#include "Plugin.h"
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#include "Patch.h"
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#include "Om.h"
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#include "OmApp.h"
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#include "Maid.h"
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#include "Driver.h"
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#include "PortInfo.h"
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#include <cassert>
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namespace Om {
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template <typename T>
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BridgeNode<T>::BridgeNode(const string& path, size_t poly, Patch* parent, samplerate srate, size_t buffer_size)
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: InternalNode(path,
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(parent->parent_patch() == NULL || poly != parent->parent_patch()->poly()) ? 1 : poly,
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//poly,
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parent, srate, buffer_size),
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m_driver_port(NULL),
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m_listnode(NULL),
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m_external_port(NULL)
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{
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//cerr << "Creating bridge node " << path << " - polyphony: " << m_poly << endl;
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m_listnode = new ListNode<InternalNode*>(this);
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}
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template
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BridgeNode<sample>::BridgeNode(const string& path, size_t poly, Patch* parent, samplerate srate, size_t buffer_size);
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template
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BridgeNode<MidiMessage>::BridgeNode(const string& path, size_t poly, Patch* parent, samplerate srate, size_t buffer_size);
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template <typename T>
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BridgeNode<T>::~BridgeNode()
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{
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delete m_driver_port;
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}
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template BridgeNode<sample>::~BridgeNode();
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template BridgeNode<MidiMessage>::~BridgeNode();
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template <typename T>
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void
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BridgeNode<T>::activate()
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{
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assert(om->template driver<T>() != NULL);
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assert(m_external_port != NULL); // Derived classes must create this
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assert(parent_patch() != NULL);
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if (parent_patch()->parent() == NULL && om != NULL)
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m_driver_port = om->template driver<T>()->create_port(m_external_port);
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InternalNode::activate();
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}
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template <typename T>
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void
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BridgeNode<T>::deactivate()
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{
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if (m_is_added)
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remove_from_patch();
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InternalNode::deactivate();
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if (m_driver_port != NULL) {
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delete m_driver_port;
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m_driver_port = NULL;
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}
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}
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template <typename T>
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void
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BridgeNode<T>::add_to_patch()
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{
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assert(parent_patch() != NULL);
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parent_patch()->add_bridge_node(m_listnode);
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InternalNode::add_to_patch();
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// Activate driver port now in the audio thread (not before when created, to avoid race issues)
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if (m_driver_port != NULL)
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m_driver_port->add_to_driver();
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}
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template <typename T>
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void
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BridgeNode<T>::remove_from_patch()
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{
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assert(parent_patch() != NULL);
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if (m_is_added) {
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if (m_driver_port != NULL)
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m_driver_port->remove_from_driver();
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ListNode<InternalNode*>* ln = NULL;
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ln = parent_patch()->remove_bridge_node(this);
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om->maid()->push(ln);
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m_listnode = NULL;
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}
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InternalNode::remove_from_patch();
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}
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template <typename T>
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void
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BridgeNode<T>::set_path(const Path& new_path)
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{
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InternalNode::set_path(new_path);
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m_external_port->set_path(new_path);
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if (m_driver_port != NULL)
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m_driver_port->set_name(path().c_str());
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}
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#if 0
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template <typename T>
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void
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BridgeNode<T>::send_creation_messages(ClientInterface* client) const
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{
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InternalNode::send_creation_messages(client);
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om->client_broadcaster()->send_new_port_to(client, m_external_port);
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// Send metadata
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for (map<string, string>::const_iterator i = metadata().begin(); i != metadata().end(); ++i)
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om->client_broadcaster()->send_metadata_update_to(client, path(), (*i).first, (*i).second);
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// Send control value (if necessary)
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//if (m_external_port->port_info()->is_control())
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// om->client_broadcaster()->send_control_change_to(client, path(),
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// ((PortBase<sample>*)m_external_port)->buffer(0)->value_at(0));
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}
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#endif
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} // namespace Om
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