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Diffstat (limited to 'src/engine/events/ClearPatch.cpp')
| -rw-r--r-- | src/engine/events/ClearPatch.cpp | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/src/engine/events/ClearPatch.cpp b/src/engine/events/ClearPatch.cpp deleted file mode 100644 index 0b5c2127..00000000 --- a/src/engine/events/ClearPatch.cpp +++ /dev/null @@ -1,181 +0,0 @@ -/* This file is part of Ingen. - * Copyright (C) 2007-2009 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 "raul/Maid.hpp" -#include "ClearPatch.hpp" -#include "Responder.hpp" -#include "Engine.hpp" -#include "PatchImpl.hpp" -#include "ClientBroadcaster.hpp" -#include "util.hpp" -#include "EngineStore.hpp" -#include "PortImpl.hpp" -#include "NodeImpl.hpp" -#include "ConnectionImpl.hpp" -#include "QueuedEventSource.hpp" -#include "AudioDriver.hpp" -#include "MidiDriver.hpp" - -using namespace std; -using namespace Raul; - -namespace Ingen { -namespace Events { - -using namespace Shared; - - -ClearPatch::ClearPatch(Engine& engine, SharedPtr<Responder> responder, FrameTime time, QueuedEventSource* source, const Path& patch_path) - : QueuedEvent(engine, responder, time, true, source) - , _patch_path(patch_path) - , _process(false) - , _ports_array(NULL) - , _compiled_patch(NULL) - , _driver_ports(NULL) -{ -} - - -void -ClearPatch::pre_process() -{ - EngineStore::Objects::iterator patch_iterator = _engine.engine_store()->find(_patch_path); - - if (patch_iterator != _engine.engine_store()->end()) { - _patch = PtrCast<PatchImpl>(patch_iterator->second); - if (_patch) { - _process = _patch->enabled(); - _removed_table = _engine.engine_store()->remove_children(patch_iterator); - _patch->nodes().clear(); - _patch->connections().clear(); - _patch->clear_ports(); - _ports_array = _patch->build_ports_array(); - if (_patch->enabled()) - _compiled_patch = _patch->compile(); - - // Remove driver ports - if (_patch->parent() == NULL) { - size_t port_count = 0; - for (EngineStore::Objects::iterator i = _removed_table->begin(); - i != _removed_table->end(); ++i) { - SharedPtr<PortImpl> port = PtrCast<PortImpl>(i->second); - if (port) - ++port_count; - - SharedPtr<NodeImpl> node = PtrCast<NodeImpl>(i->second); - if (node) - node->deactivate(); - } - - _driver_ports = new DriverPorts(port_count, NULL); - } - } - } - - QueuedEvent::pre_process(); -} - - -void -ClearPatch::execute(ProcessContext& context) -{ - QueuedEvent::execute(context); - - if (_patch && _removed_table) { - _patch->disable(); - - if (_patch->compiled_patch() != NULL) { - _engine.maid()->push(_patch->compiled_patch()); - _patch->compiled_patch(NULL); - } - - _patch->connections().clear(); - _patch->compiled_patch(_compiled_patch); - Raul::Array<PortImpl*>* old_ports = _patch->external_ports(); - _patch->external_ports(_ports_array); - _ports_array = old_ports; - - // Remove driver ports - if (_patch->parent() == NULL) { - for (EngineStore::Objects::iterator i = _removed_table->begin(); - i != _removed_table->end(); ++i) { - SharedPtr<PortImpl> port = PtrCast<PortImpl>(i->second); - if (port && port->type() == PortType::AUDIO) { - _driver_ports->push_back( - _engine.audio_driver()->remove_port(port->path())); - } else if (port && port->type() == PortType::EVENTS) { - _driver_ports->push_back( - _engine.midi_driver()->remove_port(port->path())); - } - } - } - } -} - - -void -ClearPatch::post_process() -{ - if (_patch != NULL) { - delete _ports_array; - - // Restore patch's run state - if (_process) - _patch->enable(); - else - _patch->disable(); - - // Make sure everything's sane - assert(_patch->nodes().size() == 0); - assert(_patch->num_ports() == 0); - assert(_patch->connections().size() == 0); - - // Deactivate nodes - for (EngineStore::Objects::iterator i = _removed_table->begin(); - i != _removed_table->end(); ++i) { - SharedPtr<NodeImpl> node = PtrCast<NodeImpl>(i->second); - if (node) - node->deactivate(); - } - - // Unregister and destroy driver ports - if (_driver_ports) { - for (size_t i = 0; i < _driver_ports->size(); ++i) { - Raul::List<DriverPort*>::Node* ln = _driver_ports->at(i); - if (ln) { - ln->elem()->destroy(); - _engine.maid()->push(ln); - } - } - delete _driver_ports; - } - - // Reply - _responder->respond_ok(); - _engine.broadcaster()->send_clear_patch(_patch_path); - - } else { - _responder->respond_error(string("Patch ") + _patch_path.str() + " not found"); - } - - _source->unblock(); // FIXME: can be done earlier in execute? -} - - -} // namespace Ingen -} // namespace Events - |