/home/marsyas/marsyas/src/marsyasqt/QtMarPlot.h

//  Graham Percival  <gperciva@uvic.ca>
#ifndef QTMARPLOT_H
#define QTMARPLOT_H

#include <QWidget>
#include <QPainter>

#include "MarSystemManager.h"
using namespace Marsyas;

namespace MarsyasQt
{
class QtMarPlot : public QWidget
{
    Q_OBJECT
public:
    QtMarPlot(QWidget *parent = 0);
    ~QtMarPlot();

    void setPlotName(QString plotName)
    {
        plotName_ = plotName;
    }
    void setBackgroundColor(QPalette color)
    {
        setPalette(color);
    }
    void setPixelWidth(mrs_natural width)
    {
        pixelWidth_ = width;
    }
    void setCenterLine(bool drawCenter)
    {
        drawCenter_ = drawCenter;
    }
    void setImpulses(bool drawImpulses)
    {
        drawImpulses_ = drawImpulses;
    }

    void setVertical(mrs_real minVal, mrs_real highVal)
    {
        minVal_ = minVal;
        highVal_ = highVal;
    }
    void setHorizontal(mrs_natural start, mrs_natural end)
    {
        startOffset_ = start;
        endOffset_ = end;
    }

    void setData(realvec getData)
    {
        data_ = getData;
        setHorizontal(0, data_.getSize()-1);
        update();
    }

protected:
    void paintEvent(QPaintEvent *event);

    QString plotName_;
    mrs_real minVal_, highVal_;
    mrs_natural startOffset_, endOffset_;
    mrs_natural pixelWidth_;
    bool drawCenter_;
    bool drawImpulses_;

    realvec data_;
};

} //namespace
#endif

---