/*
  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 "barplot.h"
#include "barscaledraw.h"

BarPlot::BarPlot(ChannelManager* channelMan, QWidget* parent) :
    QwtPlot(parent), barChart(channelMan)
{
    _channelMan = channelMan;
    barChart.attach(this);
    setAxisMaxMinor(QwtPlot::xBottom, 0);
    setAxisScaleDraw(QwtPlot::xBottom, new BarScaleDraw(channelMan));

    update();
    connect(_channelMan, &ChannelManager::dataAdded, this, &BarPlot::update);
    connect(_channelMan, &ChannelManager::numOfChannelsChanged, this, &BarPlot::update);
}

void BarPlot::update()
{
    setAxisScale(QwtPlot::xBottom, 0, _channelMan->numOfChannels(), 1);
    barChart.resample();
    replot();
}