From 98fe0e7056e6697396249531785d3899f94d79be Mon Sep 17 00:00:00 2001 From: David Robillard Date: Sat, 10 Jun 2006 01:52:02 +0000 Subject: More juggling git-svn-id: http://svn.drobilla.net/lad/grauph@15 a436a847-0d15-0410-975c-d299462d15a1 --- src/engine/events/DisconnectionEvent.cpp | 295 ------------------------------- 1 file changed, 295 deletions(-) delete mode 100644 src/engine/events/DisconnectionEvent.cpp (limited to 'src/engine/events/DisconnectionEvent.cpp') diff --git a/src/engine/events/DisconnectionEvent.cpp b/src/engine/events/DisconnectionEvent.cpp deleted file mode 100644 index e7d06eab..00000000 --- a/src/engine/events/DisconnectionEvent.cpp +++ /dev/null @@ -1,295 +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 "DisconnectionEvent.h" -#include -#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 { - - -//// DisconnectionEvent //// - - -DisconnectionEvent::DisconnectionEvent(CountedPtr 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_lookup(true), - m_typed_event(NULL), - m_error(NO_ERROR) -{ -} - - -DisconnectionEvent::DisconnectionEvent(CountedPtr responder, Port* const src_port, Port* const dst_port) -: QueuedEvent(responder), - m_src_port_path(src_port->path()), - m_dst_port_path(dst_port->path()), - m_patch(src_port->parent_node()->parent_patch()), - m_src_port(src_port), - m_dst_port(dst_port), - m_lookup(false), - m_typed_event(NULL), - m_error(NO_ERROR) -{ - assert(src_port->port_info()->is_output()); - assert(dst_port->port_info()->is_input()); - assert(src_port->port_info()->type() == dst_port->port_info()->type()); - assert(src_port->parent_node()->parent_patch() - == dst_port->parent_node()->parent_patch()); -} - -DisconnectionEvent::~DisconnectionEvent() -{ - delete m_typed_event; -} - - -void -DisconnectionEvent::pre_process() -{ - if (m_lookup) { - 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 = m_src_port->port_info()->type(); - if (type == AUDIO || type == CONTROL) { - m_typed_event = new TypedDisconnectionEvent(m_responder, - (OutputPort*)m_src_port, (InputPort*)m_dst_port); - } else if (type == MIDI) { - m_typed_event = new TypedDisconnectionEvent(m_responder, - (OutputPort*)m_src_port, (InputPort*)m_dst_port); - } else { - m_error = TYPE_MISMATCH; - QueuedEvent::pre_process(); - return; - } - - m_typed_event->pre_process(); - - QueuedEvent::pre_process(); -} - - -void -DisconnectionEvent::execute(samplecount offset) -{ - QueuedEvent::execute(offset); - - if (m_error == NO_ERROR) - m_typed_event->execute(offset); -} - - -void -DisconnectionEvent::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); - } -} - - - -//// TypedDisconnectionEvent //// - - -template -TypedDisconnectionEvent::TypedDisconnectionEvent(CountedPtr responder, OutputPort* src_port, InputPort* dst_port) -: QueuedEvent(responder), - m_src_port(src_port), - m_dst_port(dst_port), - m_patch(NULL), - m_process_order(NULL), - m_succeeded(true) -{ - assert(src_port != NULL); - assert(dst_port != NULL); -} - -template -TypedDisconnectionEvent::~TypedDisconnectionEvent() -{ - // FIXME: haaaack, prevent a double delete - // this class is unusable by anything other than DisconnectionEvent because of this - //m_responder = NULL; -} - - -template -void -TypedDisconnectionEvent::pre_process() -{ - if (!m_dst_port->is_connected_to(m_src_port)) { - m_succeeded = false; - QueuedEvent::pre_process(); - return; - } - - 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; - } - - bool removed = false; - - for (List::iterator i = dst_node->providers()->begin(); i != dst_node->providers()->end(); ++i) - if ((*i) == src_node) { - delete dst_node->providers()->remove(i); - removed = true; - break; - } - assert(removed); - removed = false; - - for (List::iterator i = src_node->dependants()->begin(); i != src_node->dependants()->end(); ++i) - if ((*i) == dst_node) { - delete src_node->dependants()->remove(i); - removed = true; - break; - } - assert(removed); - - if (m_patch->process()) - m_process_order = m_patch->build_process_order(); - - m_succeeded = true; - QueuedEvent::pre_process(); -} - - -template -void -TypedDisconnectionEvent::execute(samplecount offset) -{ - if (m_succeeded) { - - ListNode*>* const port_connection - = m_dst_port->remove_connection(m_src_port); - - if (port_connection != NULL) { - ListNode* const patch_connection - = m_patch->remove_connection(m_src_port, m_dst_port); - - assert((Connection*)port_connection->elem() == patch_connection->elem()); - - // Clean up both the list node and the connection itself... - om->maid()->push(port_connection); - om->maid()->push(patch_connection); - om->maid()->push(port_connection->elem()); - - if (m_patch->process_order() != NULL) - om->maid()->push(m_patch->process_order()); - m_patch->process_order(m_process_order); - } else { - m_succeeded = false; // Ports weren't connected - } - } - QueuedEvent::execute(offset); -} - - -template -void -TypedDisconnectionEvent::post_process() -{ - if (m_succeeded) { - - m_responder->respond_ok(); - - om->client_broadcaster()->send_disconnection(m_src_port->path(), m_dst_port->path()); - } else { - m_responder->respond_error("Unable to disconnect ports."); - } -} - - -} // namespace Om - -- cgit v1.2.1