diff options
Diffstat (limited to 'src/libs/engine/events/ClearPatchEvent.cpp')
-rw-r--r-- | src/libs/engine/events/ClearPatchEvent.cpp | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/src/libs/engine/events/ClearPatchEvent.cpp b/src/libs/engine/events/ClearPatchEvent.cpp deleted file mode 100644 index c1fb0749..00000000 --- a/src/libs/engine/events/ClearPatchEvent.cpp +++ /dev/null @@ -1,133 +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 <raul/Maid.hpp> -#include "ClearPatchEvent.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" - -namespace Ingen { - - -ClearPatchEvent::ClearPatchEvent(Engine& engine, SharedPtr<Responder> responder, FrameTime time, QueuedEventSource* source, const string& patch_path) - : QueuedEvent(engine, responder, time, true, source) - , _patch_path(patch_path) - , _driver_port(NULL) - , _process(false) - , _ports_array(NULL) - , _compiled_patch(NULL) -{ -} - - -void -ClearPatchEvent::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(); - _ports_array = _patch->build_ports_array(); - if (_patch->enabled()) - _compiled_patch = _patch->compile(); - } - } - - QueuedEvent::pre_process(); -} - - -void -ClearPatchEvent::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->clear_ports(); - _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 necessary - 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() == DataType::AUDIO) - _driver_port = _engine.audio_driver()->remove_port(port->path()); - else if (port && port->type() == DataType::EVENT) - _driver_port = _engine.midi_driver()->remove_port(port->path()); - } - } - } -} - - -void -ClearPatchEvent::post_process() -{ - if (_patch != NULL) { - delete _ports_array; - delete _driver_port; - - // 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); - - // Reply - _responder->respond_ok(); - _engine.broadcaster()->send_patch_cleared(_patch_path); - } else { - _responder->respond_error(string("Patch ") + _patch_path + " not found"); - } - - _source->unblock(); // FIXME: can be done earlier in execute? -} - - -} // namespace Ingen - |