/*
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "UBCircleFrame.h"
#include "core/memcheck.h"

UBCircleFrame::UBCircleFrame(QWidget* parent)
    : QFrame(parent)
{
    // NOOP
}

UBCircleFrame::~UBCircleFrame()
{
    // NOOP
}


void UBCircleFrame::paintEvent(QPaintEvent * event)
{
    Q_UNUSED(event);

    QPainter painter(this);
    painter.setRenderHint(QPainter::Antialiasing);
    painter.setBrush(QBrush(Qt::black));

    qreal diameter = (width() - 2) / maxPenWidth * currentPenWidth;
    diameter = qMax(2.0, diameter);
    qreal x = (width() - diameter) / 2;

    painter.drawEllipse(x, x, diameter, diameter);
}