/*
  Copyright © 2017 Hasan Yavuz Özderya

  This file is part of serialplot.

  serialplot 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.

  serialplot 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 serialplot.  If not, see <http://www.gnu.org/licenses/>.
*/

#include <QtGlobal>
#include "sink.h"

void Sink::connectFollower(Sink* sink)
{
    Q_ASSERT(!followers.contains(sink));

    followers.append(sink);
    sink->setNumChannels(numChannels(), hasX());
}

void Sink::disconnectFollower(Sink* sink)
{
    Q_ASSERT(followers.contains(sink));

    followers.removeOne(sink);
}

void Sink::feedIn(const SamplePack& data)
{
    for (auto sink : followers)
    {
        sink->feedIn(data);
    }
}

void Sink::setNumChannels(unsigned nc, bool x)
{
    for (auto sink : followers)
    {
        sink->setNumChannels(nc, x);
    }
}

void Sink::setSource(const Source* s)
{
    Q_ASSERT((source == NULL) != (s == NULL));
    source = s;
}

const Source* Sink::connectedSource() const
{
    return source;
}