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Diffstat (limited to 'src/engine/QueuedEngineInterface.cpp')
| -rw-r--r-- | src/engine/QueuedEngineInterface.cpp | 370 |
1 files changed, 370 insertions, 0 deletions
diff --git a/src/engine/QueuedEngineInterface.cpp b/src/engine/QueuedEngineInterface.cpp new file mode 100644 index 00000000..962410b2 --- /dev/null +++ b/src/engine/QueuedEngineInterface.cpp @@ -0,0 +1,370 @@ +/* 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 <iostream> +#include "QueuedEngineInterface.hpp" +#include CONFIG_H_PATH +#include "QueuedEventSource.hpp" +#include "events.hpp" +#include "Engine.hpp" +#include "AudioDriver.hpp" + +namespace Ingen { + +QueuedEngineInterface::QueuedEngineInterface(Engine& engine, size_t queued_size, size_t stamped_size) + : QueuedEventSource(queued_size, stamped_size) + , _responder(new Responder(NULL, 0)) + , _engine(engine) + , _in_bundle(false) +{ +} + + +SampleCount +QueuedEngineInterface::now() const +{ + // Exactly one cycle latency (some could run ASAP if we get lucky, but not always, and a slight + // constant latency is far better than jittery lower (average) latency + assert(_engine.audio_driver()); + return _engine.audio_driver()->frame_time() + _engine.audio_driver()->buffer_size(); +} + + +void +QueuedEngineInterface::set_next_response_id(int32_t id) +{ + if (_responder) + _responder->set_id(id); +} + + +void +QueuedEngineInterface::disable_responses() +{ + _responder->set_client(NULL); + _responder->set_id(0); +} + + +/* *** EngineInterface implementation below here *** */ + + +void +QueuedEngineInterface::register_client(ClientInterface* client) +{ + push_queued(new RegisterClientEvent(_engine, _responder, now(), client->uri(), client)); + if (!_responder) { + _responder = SharedPtr<Responder>(new Responder(client, 1)); + } else { + _responder->set_id(1); + _responder->set_client(client); + } +} + + +void +QueuedEngineInterface::unregister_client(const string& uri) +{ + push_queued(new UnregisterClientEvent(_engine, _responder, now(), uri)); + if (_responder && _responder->client() && _responder->client()->uri() == uri) { + _responder->set_id(0); + _responder->set_client(NULL); + } +} + + + +// Engine commands +void +QueuedEngineInterface::load_plugins() +{ + push_queued(new LoadPluginsEvent(_engine, _responder, now(), this)); +} + + +void +QueuedEngineInterface::activate() +{ + QueuedEventSource::activate(); + push_queued(new PingQueuedEvent(_engine, _responder, now())); +} + + +void +QueuedEngineInterface::deactivate() +{ + push_queued(new DeactivateEvent(_engine, _responder, now())); +} + + +void +QueuedEngineInterface::quit() +{ + _responder->respond_ok(); + _engine.quit(); +} + + +// Bundle commands + +void +QueuedEngineInterface::bundle_begin() +{ + _in_bundle = true; +} + + +void +QueuedEngineInterface::bundle_end() +{ + _in_bundle = false; +} + + +// Object commands + +void +QueuedEngineInterface::new_patch(const string& path, + uint32_t poly) +{ + push_queued(new CreatePatchEvent(_engine, _responder, now(), path, poly)); +} + + +// FIXME: use index +void QueuedEngineInterface::new_port(const string& path, + uint32_t index, + const string& data_type, + bool direction) +{ + push_queued(new CreatePortEvent(_engine, _responder, now(), path, data_type, direction, this)); +} + + +void +QueuedEngineInterface::new_node(const string& path, + const string& plugin_uri) +{ + push_queued(new CreateNodeEvent(_engine, _responder, now(), + path, plugin_uri, true)); // FIXME: polyphonic by default +} + + +void +QueuedEngineInterface::new_node_deprecated(const string& path, + const string& plugin_type, + const string& plugin_lib, + const string& plugin_label) +{ + push_queued(new CreateNodeEvent(_engine, _responder, now(), + path, plugin_type, plugin_lib, plugin_label, true)); // FIXME: polyphonic by default +} + +void +QueuedEngineInterface::rename(const string& old_path, + const string& new_symbol) +{ + push_queued(new RenameEvent(_engine, _responder, now(), old_path, new_symbol)); +} + + +void +QueuedEngineInterface::destroy(const string& path) +{ + push_queued(new DestroyEvent(_engine, _responder, now(), this, path)); +} + + +void +QueuedEngineInterface::clear_patch(const string& patch_path) +{ + push_queued(new ClearPatchEvent(_engine, _responder, now(), this, patch_path)); +} + + +void +QueuedEngineInterface::set_polyphony(const string& patch_path, uint32_t poly) +{ + push_queued(new SetPolyphonyEvent(_engine, _responder, now(), this, patch_path, poly)); +} + + +void +QueuedEngineInterface::set_polyphonic(const string& path, bool poly) +{ + push_queued(new SetPolyphonicEvent(_engine, _responder, now(), this, path, poly)); +} + + +void +QueuedEngineInterface::connect(const string& src_port_path, + const string& dst_port_path) +{ + push_queued(new ConnectionEvent(_engine, _responder, now(), src_port_path, dst_port_path)); + +} + + +void +QueuedEngineInterface::disconnect(const string& src_port_path, + const string& dst_port_path) +{ + push_queued(new DisconnectionEvent(_engine, _responder, now(), src_port_path, dst_port_path)); +} + + +void +QueuedEngineInterface::disconnect_all(const string& patch_path, + const string& node_path) +{ + push_queued(new DisconnectAllEvent(_engine, _responder, now(), patch_path, node_path)); +} + + +void +QueuedEngineInterface::set_port_value(const string& port_path, + const Raul::Atom& value) +{ + push_queued(new SetPortValueEvent(_engine, _responder, true, now(), port_path, value)); +} + + +void +QueuedEngineInterface::set_voice_value(const string& port_path, + uint32_t voice, + const Raul::Atom& value) +{ + push_queued(new SetPortValueEvent(_engine, _responder, true, now(), voice, port_path, value)); +} + + +void +QueuedEngineInterface::set_program(const string& node_path, + uint32_t bank, + uint32_t program) +{ + std::cerr << "FIXME: set program" << std::endl; +} + + +void +QueuedEngineInterface::midi_learn(const string& node_path) +{ + push_queued(new MidiLearnEvent(_engine, _responder, now(), node_path)); +} + + +void +QueuedEngineInterface::set_variable(const string& path, + const string& predicate, + const Atom& value) +{ + push_queued(new SetMetadataEvent(_engine, _responder, now(), false, path, predicate, value)); +} + + +void +QueuedEngineInterface::set_property(const string& path, + const string& predicate, + const Atom& value) +{ + // FIXME: implement generically + if (predicate == "ingen:enabled") { + if (value.type() == Atom::BOOL) { + push_queued(new EnablePatchEvent(_engine, _responder, now(), path, value.get_bool())); + return; + } + } else if (predicate == "ingen:polyphonic") { + if (value.type() == Atom::BOOL) { + push_queued(new SetPolyphonicEvent(_engine, _responder, now(), this, path, value.get_bool())); + return; + } + } else if (predicate == "ingen:polyphony") { + if (value.type() == Atom::INT) { + push_queued(new SetPolyphonyEvent(_engine, _responder, now(), this, path, value.get_int32())); + return; + } + } else { + push_queued(new SetMetadataEvent(_engine, _responder, now(), true, path, predicate, value)); + } +} + +// Requests // + +void +QueuedEngineInterface::ping() +{ + if (_engine.activated()) { + push_queued(new PingQueuedEvent(_engine, _responder, now())); + } else if (_responder) { + _responder->respond_ok(); + } +} + + +void +QueuedEngineInterface::request_plugin(const string& uri) +{ + push_queued(new RequestPluginEvent(_engine, _responder, now(), uri)); +} + + +void +QueuedEngineInterface::request_object(const string& path) +{ + push_queued(new RequestObjectEvent(_engine, _responder, now(), path)); +} + + +void +QueuedEngineInterface::request_port_value(const string& port_path) +{ + push_queued(new RequestPortValueEvent(_engine, _responder, now(), port_path)); +} + + +void +QueuedEngineInterface::request_variable(const string& object_path, const string& key) +{ + push_queued(new RequestMetadataEvent(_engine, _responder, now(), false, object_path, key)); +} + + +void +QueuedEngineInterface::request_property(const string& object_path, const string& key) +{ + push_queued(new RequestMetadataEvent(_engine, _responder, now(), true, object_path, key)); +} + + +void +QueuedEngineInterface::request_plugins() +{ + push_queued(new RequestPluginsEvent(_engine, _responder, now())); +} + + +void +QueuedEngineInterface::request_all_objects() +{ + push_queued(new RequestAllObjectsEvent(_engine, _responder, now())); +} + + +} // namespace Ingen + + |