/*

  Copyright © 2015 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 <QRectF>

#include "plot.h"

Plot::Plot(QWidget* parent) :

    QwtPlot(parent),

    zoomer(this->canvas(), false),

    sZoomer(this, &zoomer)

{

    QObject::connect(&zoomer, &Zoomer::unzoomed, this, &Plot::unzoomed);

    zoomer.setZoomBase();

    grid.attach(this);

    rectItem.setRect(QRectF(0,0,100,1));

    // rectItem.attach(this);

    darkBackground(false);

}

void Plot::setAxis(bool autoScaled, double yAxisMin, double yAxisMax)

{

    this->isAutoScaled = autoScaled;

    if (!autoScaled)

    {

        yMin = yAxisMin;

        yMax = yAxisMax;

    }

    zoomer.zoom(0);

    resetAxes();

}

void Plot::resetAxes()

{

    if (isAutoScaled)

    {

        setAxisAutoScale(QwtPlot::yLeft);

    }

    else

    {

        setAxisScale(QwtPlot::yLeft, yMin, yMax);

    }

    replot();

}

void Plot::unzoomed()

{

    setAxisAutoScale(QwtPlot::xBottom);

    resetAxes();

}

void Plot::showGrid(bool show)

{