Added AddPortEvent
git-svn-id: http://svn.drobilla.net/lad@65 a436a847-0d15-0410-975c-d299462d15a1
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dave
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/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
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*
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* Om is free software; you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option) any later
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* version.
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*
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* Om is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "AddPortEvent.h"
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#include "Responder.h"
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#include "Patch.h"
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#include "Tree.h"
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#include "Plugin.h"
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#include "Om.h"
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#include "OmApp.h"
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#include "Patch.h"
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#include "Maid.h"
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#include "util/Path.h"
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#include "ObjectStore.h"
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#include "ClientBroadcaster.h"
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#include "util/Path.h"
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#include "Port.h"
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#include "AudioDriver.h"
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#include "List.h"
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namespace Om {
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AddPortEvent::AddPortEvent(CountedPtr<Responder> responder, const string& path, const string& type, bool is_output)
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: QueuedEvent(responder),
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_path(path),
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_type(type),
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_is_output(is_output),
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_data_type(DataType::UNKNOWN),
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_patch(NULL),
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_port(NULL),
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_succeeded(true)
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{
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string type_str;
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if (type == "CONTROL" || type == "AUDIO")
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_data_type = DataType::FLOAT;
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else if (type == "MIDI")
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_data_type = DataType::MIDI;
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}
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AddPortEvent::~AddPortEvent()
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{
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}
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void
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AddPortEvent::pre_process()
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{
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if (om->object_store()->find(_path) != NULL) {
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QueuedEvent::pre_process();
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return;
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}
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_patch = om->object_store()->find_patch(_path.parent());
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if (_patch != NULL) {
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assert(_patch->path() == _path.parent());
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size_t buffer_size = 1;
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if (_type == "AUDIO" || _type == "MIDI")
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buffer_size = om->audio_driver()->buffer_size();
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_port = _patch->create_port(_path.name(), _data_type, buffer_size, _is_output);
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if (_port) {
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if (_is_output)
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_patch->add_output(new ListNode<Port*>(_port));
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else
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_patch->add_input(new ListNode<Port*>(_port));
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_ports_array = new Array<Port*>(_patch->num_ports() + 1, _patch->external_ports());
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_ports_array->at(_patch->num_ports()) = _port;
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om->object_store()->add(_port);
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}
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}
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QueuedEvent::pre_process();
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}
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void
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AddPortEvent::execute(samplecount offset)
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{
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QueuedEvent::execute(offset);
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if (_port) {
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om->maid()->push(_patch->external_ports());
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//_patch->add_port(_port);
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_patch->external_ports(_ports_array);
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}
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}
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void
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AddPortEvent::post_process()
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{
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if (!_succeeded) {
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const string msg = string("Could not create port - ").append(_path);// + " already exists.";
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m_responder->respond_error(msg);
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} else {
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m_responder->respond_ok();
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om->client_broadcaster()->send_port(_port);
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}
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}
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} // namespace Om
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@ -0,0 +1,73 @@
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/* This file is part of Om. Copyright (C) 2006 Dave Robillard.
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*
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* Om is free software; you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option) any later
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* version.
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*
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* Om is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef ADDPORTEVENT_H
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#define ADDPORTEVENT_H
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#include "QueuedEvent.h"
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#include "util/Path.h"
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#include "DataType.h"
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#include "Array.h"
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#include <string>
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using std::string;
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template <typename T> class Array;
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namespace Om {
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class Patch;
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class Port;
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class Plugin;
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/** An event to add a Port to a Patch.
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*
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* \ingroup engine
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*/
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class AddPortEvent : public QueuedEvent
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{
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public:
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AddPortEvent(CountedPtr<Responder> responder, const string& path, const string& type, bool is_output);
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~AddPortEvent();
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void pre_process();
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void execute(samplecount offset);
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void post_process();
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private:
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Path _path;
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string _type;
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bool _is_output;
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DataType _data_type;
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Patch* _patch;
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Port* _port;
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Array<Port*>* _ports_array; // New (external) ports array for Patch
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bool _succeeded;
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/*
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string m_patch_name;
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Path m_path;
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Plugin* m_plugin;
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bool m_poly;
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Patch* m_patch;
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Node* m_node;
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Array<Node*>* m_process_order; // Patch's new process order
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bool m_node_already_exists;*/
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};
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} // namespace Om
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#endif // ADDPORTEVENT_H
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