/* 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 "DSSIUpdateEvent.h"
#include <iostream>
#include "Node.h"
#include "ObjectStore.h"
#include "Engine.h"
#include "DSSINode.h"
#include "Plugin.h"

using std::cerr; using std::endl;

namespace Ingen {


DSSIUpdateEvent::DSSIUpdateEvent(Engine& engine, SharedPtr<Shared::Responder> responder, SampleCount timestamp, const string& path, const string& url)
: QueuedEvent(engine, responder, timestamp),
  _path(path),
  _url(url),
  _node(NULL)
{
}


void
DSSIUpdateEvent::pre_process()
{
	Node* node = _engine.object_store()->find_node(_path);

	if (node == NULL || node->plugin()->type() != Plugin::DSSI) {
		_node = NULL;
		QueuedEvent::pre_process();
		return;
	} else {
		_node = (DSSINode*)node;
	}
	
	QueuedEvent::pre_process();
}


void
DSSIUpdateEvent::execute(SampleCount nframes, FrameTime start, FrameTime end)
{
	QueuedEvent::execute(nframes, start, end);

	if (_node != NULL) {
		_node->set_ui_url(_url);
	}
}


void
DSSIUpdateEvent::post_process()
{
	cerr << "DSSI update event: " << _url << endl;

	if (_node != NULL) {
		_node->send_update();
	}
}


} // namespace Ingen