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authorDavid Robillard <d@drobilla.net>2008-09-30 16:50:21 +0000
committerDavid Robillard <d@drobilla.net>2008-09-30 16:50:21 +0000
commit93850c202de8b073a1ce1dd8bd246d407bce4e2f (patch)
tree6910b135bf4eff12de1af116cef73f6e9c107cd0 /src/libs/engine/events/ConnectionEvent.cpp
parenta8bf5272d096de73507d2eab47f282c345f4ca8a (diff)
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Flatten ingen source directory heirarchy a bit.
git-svn-id: http://svn.drobilla.net/lad/trunk/ingen@1551 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/libs/engine/events/ConnectionEvent.cpp')
-rw-r--r--src/libs/engine/events/ConnectionEvent.cpp202
1 files changed, 0 insertions, 202 deletions
diff --git a/src/libs/engine/events/ConnectionEvent.cpp b/src/libs/engine/events/ConnectionEvent.cpp
deleted file mode 100644
index 24b80dee..00000000
--- a/src/libs/engine/events/ConnectionEvent.cpp
+++ /dev/null
@@ -1,202 +0,0 @@
-/* This file is part of Ingen.
- * Copyright (C) 2007 Dave 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 "ConnectionEvent.hpp"
-#include "ConnectionImpl.hpp"
-#include "Engine.hpp"
-#include "InputPort.hpp"
-#include "EngineStore.hpp"
-#include "OutputPort.hpp"
-#include "PatchImpl.hpp"
-#include "PortImpl.hpp"
-#include "Responder.hpp"
-#include "types.hpp"
-
-using std::string;
-namespace Ingen {
-
-
-ConnectionEvent::ConnectionEvent(Engine& engine, SharedPtr<Responder> responder, SampleCount timestamp, const string& src_port_path, const string& dst_port_path)
-: QueuedEvent(engine, responder, timestamp),
- _src_port_path(src_port_path),
- _dst_port_path(dst_port_path),
- _patch(NULL),
- _src_port(NULL),
- _dst_port(NULL),
- _compiled_patch(NULL),
- _patch_listnode(NULL),
- _port_listnode(NULL),
- _error(NO_ERROR)
-{
-}
-
-
-void
-ConnectionEvent::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;
- }
-
- if ( ! (_src_port->type() == _dst_port->type()
- || ( (_src_port->type() == DataType::CONTROL || _src_port->type() == DataType::AUDIO)
- && (_dst_port->type() == DataType::CONTROL || _dst_port->type() == DataType::AUDIO) ))) {
- _error = TYPE_MISMATCH;
- 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();
-
- // 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 (_dst_input_port->is_connected_to(_src_output_port)) {
- if (_patch->has_connection(_src_output_port, _dst_input_port)) {
- _error = ALREADY_CONNECTED;
- QueuedEvent::pre_process();
- return;
- }
-
- if (src_node == NULL || dst_node == NULL) {
- _error = PARENTS_NOT_FOUND;
- QueuedEvent::pre_process();
- return;
- }
-
- if (_patch != src_node && src_node->parent() != _patch && dst_node->parent() != _patch) {
- _error = PARENTS_NOT_FOUND;
- QueuedEvent::pre_process();
- return;
- }
-
- _connection = SharedPtr<ConnectionImpl>(new ConnectionImpl(_src_port, _dst_port));
- _patch_listnode = new PatchImpl::Connections::Node(_connection);
- _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(_patch_listnode);
-
- if (_patch->enabled())
- _compiled_patch = _patch->compile();
-
- QueuedEvent::pre_process();
-}
-
-
-void
-ConnectionEvent::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);
- if (_patch->compiled_patch() != NULL)
- _engine.maid()->push(_patch->compiled_patch());
- _patch->compiled_patch(_compiled_patch);
- }
-}
-
-
-void
-ConnectionEvent::post_process()
-{
- std::ostringstream ss;
- if (_error == NO_ERROR) {
- _responder->respond_ok();
- _engine.broadcaster()->send_connection(_connection);
- return;
- }
-
- ss << boost::format("Unable to make connection %1% -> %2% (") % _src_port_path % _dst_port_path;
-
- 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 << ")";
- _responder->respond_error(ss.str());
-}
-
-
-} // namespace Ingen
-