plotting.cpp

/******************************************************************************
*
*   This file is part of Cardio Curves.
*   Copyright (C) 2009 Jan Gunnar Andreassen
*   Copyright (C) 2009 Lars Magne Engedal
*
*   Cardio Curves is free software: you can redistribute it and/or modify
*   it under the terms of the GNU Lesser General Public License as published
*   by the Free Software Foundation, either version 2.1 of the License, or
*   (at your option) any later version.
*
*   Cardio Cruves 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 Lesser General Public License for more details.
*
*   You should have received a copy of the GNU Lesser General Public License
*   along with Cardio Curves.  If not, see <http://www.gnu.org/licenses/>.
*
*   Developer contact:
*       (janislazzaroni at users.sourceforge.net)
*       (engedal at users.sourceforge.net )
******************************************************************************/

#include <QFile>
#include <QMessageBox>
#include <QTextStream>
#include <QScrollBar>
#include <QPainter>
#include <QMouseEvent>
#include <QDateTime>
#include <QtDebug>
#include <QLabel>

#include <iostream>

#include <qwt_scale_map.h>
#include <qwt_plot_curve.h>
#include <qwt_symbol.h>

#include "plotting.h"
#include "detailplot.h"
#include "simpleplot.h"
#include "datahandler.h"

Plotting::Plotting(QWidget *parent)
    : QWidget(parent)
{
    simplePlot = NULL;
    detailPlot = NULL;

    resolutionLabel = new QLabel(tr("10 mm/mV\n\n25 mm/s"));

    setLayout(new QVBoxLayout);
}

Plotting::~Plotting()
{
    disconnect(simplePlot, SIGNAL(valueClicked(int,int)), this, SLOT(setDetailSample(int,int)));
    delete simplePlot;
    delete detailPlot;
}

void Plotting::plotSingelChannel(DataHandler &dh)
{
    dataHandler = &dh;

    simplePlot = new SimplePlot(dh.getSamplesPrLine(),
        dh.getLineAxisBounds(),
        dh.getStartStamp(),
        this);
    simplePlot->setSampleBounds(dh.getDetailLineSampleBounds());
    connect(simplePlot, SIGNAL(valueClicked(int,int)),
        this, SLOT(setDetailSample(int,int)));
    detailPlot = new DetailPlot(dh.getSamplesPrDetailLine(),
        dh.getLineAxisBounds(),
        this);

    layout()->addWidget(simplePlot);
    QHBoxLayout *temp = new QHBoxLayout;
    temp->addWidget(detailPlot);
    temp->addWidget(resolutionLabel);
    QVBoxLayout *vboxlayout = (QVBoxLayout *)layout();
    vboxlayout->addLayout(temp);

    simplePlot->initCurves(DataHandler::numberofLines);
    simplePlot->setData(dh.getXLine(), dh.getYLines());

    detailPlot->setData(dh.getXLine(), dh.getYLine(0), dh.getStartStampText());
    updateGeometry();
}

void Plotting::setDetailSample(int line, int sample)
{
    double *py = dataHandler->getLineSample(line, sample);

    detailPlot->setData(dataHandler->getXLine(),
        py,
        dataHandler->getStartStampText(line, sample));
}

void Plotting::updateScreen(DataHandler &dh)
{
    simplePlot->setData(dh.getXLine(), dh.getYLines());
    detailPlot->setData(dh.getXLine(), dh.getYLine(0), dh.getStartStampText());
}

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