/*
 *  Copyright (C) 2017, Mike Walters <mike@flomp.net>
 *
 *  This file is part of inspectrum.
 *
 *  This program 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 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "abstractsamplesource.h"

void AbstractSampleSource::subscribe(Subscriber *subscriber)
{
	subscribers.insert(subscriber);
}

void AbstractSampleSource::invalidate()
{
	for (auto subscriber : subscribers) {
		subscriber->invalidateEvent();
	}
}

int AbstractSampleSource::subscriberCount()
{
	return subscribers.size();
}

void AbstractSampleSource::unsubscribe(Subscriber *subscriber)
{
	subscribers.erase(subscriber);
}