graphcursor.cpp

/*
(C) Copyright 2015 Jeremy Burton

This file is part of Sark-100-antenna-analyzer.

Sark-100-antenna-analyzer 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.

Sark-100-antenna-analyzerr 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "graphcursor.h"

GraphCursor::GraphCursor(QWidget *parent) :
    QWidget(parent)
{
}

void GraphCursor::paintEvent(QPaintEvent *)
{
    QPainter painter(this);

    painter.setPen(Qt::magenta);
    painter.drawLine(0,0,0,height());
    painter.end();
}