diff options
Diffstat (limited to 'src/libs/engine/events')
| -rw-r--r-- | src/libs/engine/events/AddPortEvent.cpp | 119 | ||||
| -rw-r--r-- | src/libs/engine/events/AddPortEvent.h | 73 |
2 files changed, 192 insertions, 0 deletions
diff --git a/src/libs/engine/events/AddPortEvent.cpp b/src/libs/engine/events/AddPortEvent.cpp new file mode 100644 index 00000000..0318c5c0 --- /dev/null +++ b/src/libs/engine/events/AddPortEvent.cpp @@ -0,0 +1,119 @@ +/* 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 "AddPortEvent.h" +#include "Responder.h" +#include "Patch.h" +#include "Tree.h" +#include "Plugin.h" +#include "Om.h" +#include "OmApp.h" +#include "Patch.h" +#include "Maid.h" +#include "util/Path.h" +#include "ObjectStore.h" +#include "ClientBroadcaster.h" +#include "util/Path.h" +#include "Port.h" +#include "AudioDriver.h" +#include "List.h" + +namespace Om { + + +AddPortEvent::AddPortEvent(CountedPtr<Responder> responder, const string& path, const string& type, bool is_output) +: QueuedEvent(responder), + _path(path), + _type(type), + _is_output(is_output), + _data_type(DataType::UNKNOWN), + _patch(NULL), + _port(NULL), + _succeeded(true) +{ + string type_str; + if (type == "CONTROL" || type == "AUDIO") + _data_type = DataType::FLOAT; + else if (type == "MIDI") + _data_type = DataType::MIDI; +} + + +AddPortEvent::~AddPortEvent() +{ +} + + +void +AddPortEvent::pre_process() +{ + if (om->object_store()->find(_path) != NULL) { + QueuedEvent::pre_process(); + return; + } + + _patch = om->object_store()->find_patch(_path.parent()); + + if (_patch != NULL) { + assert(_patch->path() == _path.parent()); + + size_t buffer_size = 1; + if (_type == "AUDIO" || _type == "MIDI") + buffer_size = om->audio_driver()->buffer_size(); + + _port = _patch->create_port(_path.name(), _data_type, buffer_size, _is_output); + if (_port) { + if (_is_output) + _patch->add_output(new ListNode<Port*>(_port)); + else + _patch->add_input(new ListNode<Port*>(_port)); + _ports_array = new Array<Port*>(_patch->num_ports() + 1, _patch->external_ports()); + _ports_array->at(_patch->num_ports()) = _port; + om->object_store()->add(_port); + } + } + QueuedEvent::pre_process(); +} + + +void +AddPortEvent::execute(samplecount offset) +{ + QueuedEvent::execute(offset); + + if (_port) { + om->maid()->push(_patch->external_ports()); + //_patch->add_port(_port); + _patch->external_ports(_ports_array); + } +} + + +void +AddPortEvent::post_process() +{ + if (!_succeeded) { + const string msg = string("Could not create port - ").append(_path);// + " already exists."; + m_responder->respond_error(msg); + } else { + m_responder->respond_ok(); + om->client_broadcaster()->send_port(_port); + } +} + + +} // namespace Om + diff --git a/src/libs/engine/events/AddPortEvent.h b/src/libs/engine/events/AddPortEvent.h new file mode 100644 index 00000000..6ebe262c --- /dev/null +++ b/src/libs/engine/events/AddPortEvent.h @@ -0,0 +1,73 @@ +/* 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 + */ + +#ifndef ADDPORTEVENT_H +#define ADDPORTEVENT_H + +#include "QueuedEvent.h" +#include "util/Path.h" +#include "DataType.h" +#include "Array.h" +#include <string> +using std::string; + +template <typename T> class Array; + +namespace Om { + +class Patch; +class Port; +class Plugin; + + +/** An event to add a Port to a Patch. + * + * \ingroup engine + */ +class AddPortEvent : public QueuedEvent +{ +public: + AddPortEvent(CountedPtr<Responder> responder, const string& path, const string& type, bool is_output); + ~AddPortEvent(); + + void pre_process(); + void execute(samplecount offset); + void post_process(); + +private: + Path _path; + string _type; + bool _is_output; + DataType _data_type; + Patch* _patch; + Port* _port; + Array<Port*>* _ports_array; // New (external) ports array for Patch + bool _succeeded; + /* + string m_patch_name; + Path m_path; + Plugin* m_plugin; + bool m_poly; + Patch* m_patch; + Node* m_node; + Array<Node*>* m_process_order; // Patch's new process order + bool m_node_already_exists;*/ +}; + + +} // namespace Om + +#endif // ADDPORTEVENT_H |