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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/engine/events/ConnectionEvent.cpp
parent6c8eaee73b0ea66216744f49b452e22e26fe83e1 (diff)
downloadingen-98fe0e7056e6697396249531785d3899f94d79be.tar.gz
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More juggling
git-svn-id: http://svn.drobilla.net/lad/grauph@15 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/engine/events/ConnectionEvent.cpp')
-rw-r--r--src/engine/events/ConnectionEvent.cpp240
1 files changed, 0 insertions, 240 deletions
diff --git a/src/engine/events/ConnectionEvent.cpp b/src/engine/events/ConnectionEvent.cpp
deleted file mode 100644
index fe3b991e..00000000
--- a/src/engine/events/ConnectionEvent.cpp
+++ /dev/null
@@ -1,240 +0,0 @@
-/* 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 "ConnectionEvent.h"
-#include <string>
-#include "Responder.h"
-#include "Om.h"
-#include "OmApp.h"
-#include "ConnectionBase.h"
-#include "InputPort.h"
-#include "OutputPort.h"
-#include "Patch.h"
-#include "ClientBroadcaster.h"
-#include "Port.h"
-#include "PortInfo.h"
-#include "Maid.h"
-#include "ObjectStore.h"
-#include "util/Path.h"
-
-using std::string;
-namespace Om {
-
-
-//// ConnectionEvent ////
-
-
-ConnectionEvent::ConnectionEvent(CountedPtr<Responder> responder, const string& src_port_path, const string& dst_port_path)
-: QueuedEvent(responder),
- m_src_port_path(src_port_path),
- m_dst_port_path(dst_port_path),
- m_patch(NULL),
- m_src_port(NULL),
- m_dst_port(NULL),
- m_typed_event(NULL),
- m_error(NO_ERROR)
-{
-}
-
-
-ConnectionEvent::~ConnectionEvent()
-{
- delete m_typed_event;
-}
-
-
-void
-ConnectionEvent::pre_process()
-{
- if (m_src_port_path.parent().parent() != m_dst_port_path.parent().parent()) {
- m_error = PARENT_PATCH_DIFFERENT;
- QueuedEvent::pre_process();
- return;
- }
-
- /*m_patch = om->object_store()->find_patch(m_src_port_path.parent().parent());
-
- if (m_patch == NULL) {
- m_error = PORT_NOT_FOUND;
- QueuedEvent::pre_process();
- return;
- }*/
-
- Port* port1 = om->object_store()->find_port(m_src_port_path);
- Port* port2 = om->object_store()->find_port(m_dst_port_path);
-
- if (port1 == NULL || port2 == NULL) {
- m_error = PORT_NOT_FOUND;
- QueuedEvent::pre_process();
- return;
- }
-
- if (port1->port_info()->type() != port2->port_info()->type()) {
- m_error = TYPE_MISMATCH;
- QueuedEvent::pre_process();
- return;
- }
-
- if (port1->port_info()->is_output() && port2->port_info()->is_input()) {
- m_src_port = port1;
- m_dst_port = port2;
- } else if (port2->port_info()->is_output() && port1->port_info()->is_input()) {
- m_src_port = port2;
- m_dst_port = port1;
- } else {
- m_error = TYPE_MISMATCH;
- QueuedEvent::pre_process();
- return;
- }
-
- // Create the typed event to actually do the work
- const PortType type = port1->port_info()->type();
- if (type == AUDIO || type == CONTROL) {
- m_typed_event = new TypedConnectionEvent<sample>(m_responder,
- (OutputPort<sample>*)m_src_port, (InputPort<sample>*)m_dst_port);
- } else if (type == MIDI) {
- m_typed_event = new TypedConnectionEvent<MidiMessage>(m_responder,
- (OutputPort<MidiMessage>*)m_src_port, (InputPort<MidiMessage>*)m_dst_port);
- } else {
- m_error = TYPE_MISMATCH;
- QueuedEvent::pre_process();
- return;
- }
-
- m_typed_event->pre_process();
-
- QueuedEvent::pre_process();
-}
-
-
-void
-ConnectionEvent::execute(samplecount offset)
-{
- QueuedEvent::execute(offset);
-
- if (m_error == NO_ERROR)
- m_typed_event->execute(offset);
-}
-
-
-void
-ConnectionEvent::post_process()
-{
- if (m_error == NO_ERROR) {
- m_typed_event->post_process();
- } else {
- // FIXME: better error messages
- string msg = "Unable to make connection ";
- msg.append(m_src_port_path + " -> " + m_dst_port_path);
- m_responder->respond_error(msg);
- }
-}
-
-
-
-//// TypedConnectionEvent ////
-
-
-template <typename T>
-TypedConnectionEvent<T>::TypedConnectionEvent(CountedPtr<Responder> responder, OutputPort<T>* src_port, InputPort<T>* dst_port)
-: QueuedEvent(responder),
- m_src_port(src_port),
- m_dst_port(dst_port),
- m_patch(NULL),
- m_process_order(NULL),
- m_connection(NULL),
- m_port_listnode(NULL),
- m_succeeded(true)
-{
- assert(src_port != NULL);
- assert(dst_port != NULL);
-}
-
-template <typename T>
-TypedConnectionEvent<T>::~TypedConnectionEvent()
-{
- // FIXME: haaaack, prevent a double delete
- // this class is unusable by anything other than ConnectionEvent because of this
- //m_responder = NULL;
-}
-
-
-template <typename T>
-void
-TypedConnectionEvent<T>::pre_process()
-{
- Node* const src_node = m_src_port->parent_node();
- Node* const dst_node = m_dst_port->parent_node();
-
- m_patch = src_node->parent_patch();
-
- if (src_node == NULL || dst_node == NULL) {
- m_succeeded = false;
- QueuedEvent::pre_process();
- return;
- }
-
- if (src_node->parent() != m_patch || dst_node->parent() != m_patch) {
- m_succeeded = false;
- QueuedEvent::pre_process();
- return;
- }
-
- m_connection = new ConnectionBase<T>(m_src_port, m_dst_port);
- m_port_listnode = new ListNode<ConnectionBase<T>*>(m_connection);
- m_patch_listnode = new ListNode<Connection*>(m_connection);
-
- dst_node->providers()->push_back(new ListNode<Node*>(src_node));
- src_node->dependants()->push_back(new ListNode<Node*>(dst_node));
-
- if (m_patch->process())
- m_process_order = m_patch->build_process_order();
-}
-
-
-template <typename T>
-void
-TypedConnectionEvent<T>::execute(samplecount offset)
-{
- if (m_succeeded) {
- // These must be inserted here, since they're actually used by the audio thread
- m_dst_port->add_connection(m_port_listnode);
- m_patch->add_connection(m_patch_listnode);
- if (m_patch->process_order() != NULL)
- om->maid()->push(m_patch->process_order());
- m_patch->process_order(m_process_order);
- }
-}
-
-
-template <typename T>
-void
-TypedConnectionEvent<T>::post_process()
-{
- if (m_succeeded) {
- assert(m_connection != NULL);
-
- m_responder->respond_ok();
-
- om->client_broadcaster()->send_connection(m_connection);
- } else {
- m_responder->respond_error("Unable to make connection.");
- }
-}
-
-
-} // namespace Om
-