summaryrefslogtreecommitdiffstats
path: root/src/engine/events/ClearPatch.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/engine/events/ClearPatch.cpp')
-rw-r--r--src/engine/events/ClearPatch.cpp181
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
-