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Diffstat (limited to 'src/engine/events/Connect.cpp')
-rw-r--r-- | src/engine/events/Connect.cpp | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/src/engine/events/Connect.cpp b/src/engine/events/Connect.cpp deleted file mode 100644 index 0f4bd465..00000000 --- a/src/engine/events/Connect.cpp +++ /dev/null @@ -1,204 +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 <string> -#include <boost/format.hpp> -#include "raul/Maid.hpp" -#include "raul/Path.hpp" -#include "ClientBroadcaster.hpp" -#include "Connect.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 "types.hpp" - -using namespace std; -using namespace Raul; - -namespace Ingen { -namespace Engine { -namespace Events { - -Connect::Connect(Engine& engine, SharedPtr<Request> request, SampleCount timestamp, const Path& src_port_path, const Path& dst_port_path) - : QueuedEvent(engine, request, timestamp) - , _src_port_path(src_port_path) - , _dst_port_path(dst_port_path) - , _patch(NULL) - , _src_output_port(NULL) - , _dst_input_port(NULL) - , _compiled_patch(NULL) - , _port_listnode(NULL) - , _buffers(NULL) -{ -} - -void -Connect::pre_process() -{ - PortImpl* src_port = _engine.engine_store()->find_port(_src_port_path); - PortImpl* dst_port = _engine.engine_store()->find_port(_dst_port_path); - if (!src_port || !dst_port) { - _error = PORT_NOT_FOUND; - QueuedEvent::pre_process(); - return; - } - - _dst_input_port = dynamic_cast<InputPort*>(dst_port); - _src_output_port = dynamic_cast<OutputPort*>(src_port); - if (!_dst_input_port || !_src_output_port) { - _error = DIRECTION_MISMATCH; - QueuedEvent::pre_process(); - return; - } - - NodeImpl* const src_node = src_port->parent_node(); - NodeImpl* const dst_node = dst_port->parent_node(); - if (!src_node || !dst_node) { - _error = PARENTS_NOT_FOUND; - QueuedEvent::pre_process(); - return; - } - - if (src_node->parent() != dst_node->parent() - && src_node != dst_node->parent() - && src_node->parent() != dst_node) { - _error = PARENT_PATCH_DIFFERENT; - QueuedEvent::pre_process(); - return; - } - - if (!ConnectionImpl::can_connect(_src_output_port, _dst_input_port)) { - _error = TYPE_MISMATCH; - QueuedEvent::pre_process(); - return; - } - - // 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(); - } - - if (_patch->has_connection(_src_output_port, _dst_input_port)) { - _error = ALREADY_CONNECTED; - QueuedEvent::pre_process(); - return; - } - - _connection = SharedPtr<ConnectionImpl>( - new ConnectionImpl(*_engine.buffer_factory(), _src_output_port, _dst_input_port)); - - _port_listnode = new InputPort::Connections::Node(_connection); - - // Need to be careful about patch port connections here and adding a node's - // parent as a dependant/provider, or adding a patch as it's own provider... - if (src_node != dst_node && src_node->parent() == dst_node->parent()) { - dst_node->providers()->push_back(new Raul::List<NodeImpl*>::Node(src_node)); - src_node->dependants()->push_back(new Raul::List<NodeImpl*>::Node(dst_node)); - } - - _patch->add_connection(_connection); - _dst_input_port->increment_num_connections(); - - /*if ((_dst_input_port->num_connections() == 1 - && (_connection->must_mix() || _connection->must_queue())) - || _dst_input_port->num_connections() == 2) {*/ - _buffers = new Raul::Array<BufferFactory::Ref>(_dst_input_port->poly()); - _dst_input_port->get_buffers(*_engine.buffer_factory(), - _buffers, _dst_input_port->poly()); - //} - - if (_patch->enabled()) - _compiled_patch = _patch->compile(); - - QueuedEvent::pre_process(); -} - -void -Connect::execute(ProcessContext& context) -{ - QueuedEvent::execute(context); - - if (_error == NO_ERROR) { - // This must be inserted here, since they're actually used by the audio thread - _dst_input_port->add_connection(_port_listnode); - assert(_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(); - _engine.maid()->push(_patch->compiled_patch()); - _patch->compiled_patch(_compiled_patch); - } -} - -void -Connect::post_process() -{ - std::ostringstream ss; - if (_error == NO_ERROR) { - _request->respond_ok(); - _engine.broadcaster()->connect(_src_port_path, _dst_port_path); - return; - } - - ss << boost::format("Unable to make connection %1% -> %2% (") - % _src_port_path.chop_scheme() % _dst_port_path.chop_scheme(); - - switch (_error) { - case PARENT_PATCH_DIFFERENT: - ss << "Ports have mismatched parents"; break; - case PORT_NOT_FOUND: - ss << "Port not found"; break; - case TYPE_MISMATCH: - ss << "Type mismatch"; break; - case DIRECTION_MISMATCH: - ss << "Direction mismatch"; break; - case ALREADY_CONNECTED: - ss << "Already connected"; break; - case PARENTS_NOT_FOUND: - ss << "Parents not found"; break; - default: - ss << "Unknown error"; - } - ss << ")"; - _request->respond_error(ss.str()); -} - -} // namespace Engine -} // namespace Ingen -} // namespace Events - |