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-rw-r--r--src/engine/events/Disconnect.cpp269
1 files changed, 0 insertions, 269 deletions
diff --git a/src/engine/events/Disconnect.cpp b/src/engine/events/Disconnect.cpp
deleted file mode 100644
index 9618826c..00000000
--- a/src/engine/events/Disconnect.cpp
+++ /dev/null
@@ -1,269 +0,0 @@
-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen 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.
- *
- * Ingen 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.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "raul/log.hpp"
-#include "raul/Maid.hpp"
-#include "raul/Path.hpp"
-#include "events/Disconnect.hpp"
-#include "AudioBuffer.hpp"
-#include "ClientBroadcaster.hpp"
-#include "ConnectionImpl.hpp"
-#include "DuplexPort.hpp"
-#include "Engine.hpp"
-#include "EngineStore.hpp"
-#include "InputPort.hpp"
-#include "OutputPort.hpp"
-#include "PatchImpl.hpp"
-#include "PortImpl.hpp"
-#include "ProcessContext.hpp"
-#include "Request.hpp"
-#include "ThreadManager.hpp"
-
-using namespace std;
-using namespace Raul;
-
-namespace Ingen {
-namespace Engine {
-namespace Events {
-
-Disconnect::Disconnect(
- Engine& engine,
- SharedPtr<Request> request,
- SampleCount timestamp,
- const Raul::Path& src_port_path,
- const Raul::Path& dst_port_path)
- : QueuedEvent(engine, request, timestamp)
- , _src_port_path(src_port_path)
- , _dst_port_path(dst_port_path)
- , _patch(NULL)
- , _src_port(NULL)
- , _dst_port(NULL)
- , _impl(NULL)
- , _compiled_patch(NULL)
-{
-}
-
-Disconnect::Impl::Impl(Engine& e,
- PatchImpl* patch,
- OutputPort* s,
- InputPort* d)
- : _engine(e)
- , _src_output_port(s)
- , _dst_input_port(d)
- , _patch(patch)
- , _connection(patch->remove_connection(_src_output_port, _dst_input_port))
- , _buffers(NULL)
-{
- ThreadManager::assert_thread(THREAD_PRE_PROCESS);
-
- NodeImpl* const src_node = _src_output_port->parent_node();
- NodeImpl* const dst_node = _dst_input_port->parent_node();
-
- for (Raul::List<NodeImpl*>::iterator i = dst_node->providers()->begin();
- i != dst_node->providers()->end(); ++i) {
- if ((*i) == src_node) {
- delete dst_node->providers()->erase(i);
- break;
- }
- }
-
- for (Raul::List<NodeImpl*>::iterator i = src_node->dependants()->begin();
- i != src_node->dependants()->end(); ++i) {
- if ((*i) == dst_node) {
- delete src_node->dependants()->erase(i);
- break;
- }
- }
-
- _dst_input_port->decrement_num_connections();
-
- if (_dst_input_port->num_connections() == 0) {
- _buffers = new Raul::Array<BufferFactory::Ref>(_dst_input_port->poly());
- _dst_input_port->get_buffers(*_engine.buffer_factory(),
- _buffers, _dst_input_port->poly());
-
- const bool is_control = _dst_input_port->is_a(PortType::CONTROL);
- const float value = is_control ? _dst_input_port->value().get_float() : 0;
- for (uint32_t i = 0; i < _buffers->size(); ++i) {
- if (is_control) {
- PtrCast<AudioBuffer>(_buffers->at(i))->set_value(value, 0, 0);
- } else {
- _buffers->at(i)->clear();
- }
- }
- }
-
- _connection->pending_disconnection(true);
-}
-
-void
-Disconnect::pre_process()
-{
- if (_src_port_path.parent().parent() != _dst_port_path.parent().parent()
- && _src_port_path.parent() != _dst_port_path.parent().parent()
- && _src_port_path.parent().parent() != _dst_port_path.parent()) {
- _error = PARENT_PATCH_DIFFERENT;
- QueuedEvent::pre_process();
- return;
- }
-
- _src_port = _engine.engine_store()->find_port(_src_port_path);
- _dst_port = _engine.engine_store()->find_port(_dst_port_path);
-
- if (_src_port == NULL || _dst_port == NULL) {
- _error = PORT_NOT_FOUND;
- QueuedEvent::pre_process();
- return;
- }
-
- NodeImpl* const src_node = _src_port->parent_node();
- NodeImpl* const dst_node = _dst_port->parent_node();
-
- // Connection to a patch port from inside the patch
- if (src_node->parent_patch() != dst_node->parent_patch()) {
-
- assert(src_node->parent() == dst_node || dst_node->parent() == src_node);
- if (src_node->parent() == dst_node)
- _patch = dynamic_cast<PatchImpl*>(dst_node);
- else
- _patch = dynamic_cast<PatchImpl*>(src_node);
-
- // Connection from a patch input to a patch output (pass through)
- } else if (src_node == dst_node && dynamic_cast<PatchImpl*>(src_node)) {
- _patch = dynamic_cast<PatchImpl*>(src_node);
-
- // Normal connection between nodes with the same parent
- } else {
- _patch = src_node->parent_patch();
- }
-
- assert(_patch);
-
- if (!_patch->has_connection(_src_port, _dst_port)) {
- _error = NOT_CONNECTED;
- QueuedEvent::pre_process();
- return;
- }
-
- if (src_node == NULL || dst_node == NULL) {
- _error = PARENTS_NOT_FOUND;
- QueuedEvent::pre_process();
- return;
- }
-
- _impl = new Impl(_engine,
- _patch,
- dynamic_cast<OutputPort*>(_src_port),
- dynamic_cast<InputPort*>(_dst_port));
-
- if (_patch->enabled())
- _compiled_patch = _patch->compile();
-
- QueuedEvent::pre_process();
-}
-
-bool
-Disconnect::Impl::execute(ProcessContext& context, bool set_dst_buffers)
-{
- ThreadManager::assert_thread(THREAD_PROCESS);
-
- InputPort::Connections::Node* const port_connections_node
- = _dst_input_port->remove_connection(context, _src_output_port);
- if (!port_connections_node) {
- return false;
- }
-
- if (set_dst_buffers) {
- if (_buffers) {
- _engine.maid()->push(_dst_input_port->set_buffers(_buffers));
- } else {
- _dst_input_port->setup_buffers(*_engine.buffer_factory(),
- _dst_input_port->poly());
- }
- _dst_input_port->connect_buffers();
- } else {
- _dst_input_port->recycle_buffers();
- }
-
- assert(_connection);
- assert(port_connections_node->elem() == _connection);
-
- _engine.maid()->push(port_connections_node);
- return true;
-}
-
-void
-Disconnect::execute(ProcessContext& context)
-{
- QueuedEvent::execute(context);
-
- if (_error == NO_ERROR) {
- if (!_impl->execute(context, true)) {
- _error = CONNECTION_NOT_FOUND;
- return;
- }
-
- _engine.maid()->push(_patch->compiled_patch());
- _patch->compiled_patch(_compiled_patch);
- }
-}
-
-void
-Disconnect::post_process()
-{
- if (_error == NO_ERROR) {
- if (_request)
- _request->respond_ok();
- _engine.broadcaster()->disconnect(_src_port->path(), _dst_port->path());
- } else {
- string msg("Unable to disconnect ");
- msg.append(_src_port_path.str() + " => " + _dst_port_path.str());
- msg.append(" (");
- switch (_error) {
- case PARENT_PATCH_DIFFERENT:
- msg.append("Ports exist in different patches");
- break;
- case PORT_NOT_FOUND:
- msg.append("Port not found");
- break;
- case TYPE_MISMATCH:
- msg.append("Ports have incompatible types");
- break;
- case NOT_CONNECTED:
- msg.append("Ports are not connected");
- break;
- case PARENTS_NOT_FOUND:
- msg.append("Parent node not found");
- break;
- case CONNECTION_NOT_FOUND:
- msg.append("Connection not found");
- break;
- default:
- break;
- }
- msg.append(")");
- if (_request)
- _request->respond_error(msg);
- }
-
- delete _impl;
-}
-
-} // namespace Engine
-} // namespace Ingen
-} // namespace Events
-
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