position.cpp

/*!
 * \file position.cpp
 *  \author Simon Coakley
 *  \date 2012
 *  \copyright Copyright (c) 2012 University of Sheffield
 *  \brief Implementation of position
 */
#include "./position.h"

Position::Position() {
    positionVariable = "";
    op = "";
    opVariable = "";
    opValue = 0.0;
    useOp = true;
    useVariable = true;
}

void Position::paint(QPainter *painter, const QRect &rect,
                       const QPalette &/*palette*/, EditMode /*mode*/) const {
    painter->save();

    painter->setRenderHint(QPainter::Antialiasing, true);

    QString text;
    if (useVariable) {
       text = positionVariable;
       if (opValue != 0.0) {
           if (opValue > 0.0) text.append("+");
           text.append(QString("%1").arg(opValue));
       }
    } else {
       text.append(QString("%1").arg(opValue));
    }

    painter->drawText(rect, Qt::AlignCenter, text);

    painter->restore();
}