RasterView.cpp

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//SpikeStream includes
#include "RasterView.h"
using namespace spikestream;

//Qwt includes
#include <qwt_color_map.h>

//Qt includes
#include <QDebug>


RasterView::RasterView (RasterModel* rasterModel, QWidget* parent) : QwtPlot( parent ){
        //Store reference to data
        this->rasterModel = rasterModel;

        //Set up the spectrogram
        qwtSpectrogram = new QwtPlotSpectrogram();
        qwtSpectrogram->setDisplayMode(QwtPlotSpectrogram::ContourMode, false);
        QwtLinearColorMap colorMap();
        //qwtSpectrogram->setColorMap(colorMap);
        qwtSpectrogram->setData(*rasterModel);
        qwtSpectrogram->attach(this);

        //setAxisScale(QwtPlot::yRight, d_spectrogram->data().range().minValue(), d_spectrogram->data().range().maxValue() );
        //enableAxis(QwtPlot::yRight);

        //Only show major markings on axes
        setAxisMaxMinor(QwtPlot::yLeft, 0);
        setAxisMaxMinor(QwtPlot::xBottom, 0);

        rescale();
//      plotLayout()->setAlignCanvasToScales(true);

        //Change canvas background
        setCanvasBackground(Qt::white);

        //Set titles
        //setAxisTitle(QwtPlot::yRight, "Information Integration");

        //Change fonts
        QFont axisFont("Arial", 12, QFont::Normal);
        setAxisFont(QwtPlot::yLeft, axisFont);
        setAxisFont(QwtPlot::xBottom, axisFont);

        // Avoid jumping when labels with more/less digits appear/disappear when scrolling vertically
//      const QFontMetrics fm(axisWidget(QwtPlot::yLeft)->font());
//      QwtScaleDraw *sd = axisScaleDraw(QwtPlot::yLeft);
//      sd->setMinimumExtent( fm.width("100.00") );

        // Show the plots
        replot();
}


RasterView::~RasterView(){
}


/*----------------------------------------------------------*/
/*-----                 PUBLIC METHODS                 -----*/
/*----------------------------------------------------------*/

void RasterView::rescale(){
        setAxisScale(QwtPlot::xBottom, rasterModel->getMinX(), rasterModel->getMaxX(), 1);
        setAxisScale(QwtPlot::yLeft, rasterModel->getMinY(),rasterModel->getMaxY(), 1);
}


void RasterView::printPlot() {
//      QPrinter printer;
//      printer.setOrientation(QPrinter::Landscape);
//      printer.setOutputFileName("/tmp/spectrogram.pdf");
//      QPrintDialog dialog(&printer);
//      if ( dialog.exec() ){
//              print(printer);
//      }
}