bitwidget.cpp

/*
 * bitwidget.cpp
 *
 * version 1.0
 *
 *
 * Copyright (c) 2016, Koynov Stas - skojnov@yandex.ru
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  1 Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  2 Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *  3 Neither the name of the <organization> nor the
 *    names of its contributors may be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#include "bitwidget.h"
#include <QApplication>
#include <QPainter>





BitWidget::BitWidget(QWidget *parent) :
    QWidget(parent),
    on_(false)
{
    // size widget by font
    QSize size = fontMetrics().size(0, QLatin1String("64"));

    if( size.width() < size.height() )
		size.setHeight(size.width());
    else
        size.setWidth(size.height());
	
    setFixedSize(size.expandedTo(QApplication::globalStrut()));
}



void BitWidget::paintEvent(QPaintEvent *)
{

    QPainter painter(this);
    QPen pen(QColor(0x3C, 0x3C, 0x3C), 4, Qt::SolidLine);
    pen.setJoinStyle(Qt::MiterJoin);
    painter.setPen(pen);


    if( on_ )
        painter.setBrush(QBrush(QColor(0x3C, 0x3C, 0x3C)));
    else
        painter.setBrush(Qt::NoBrush);


    painter.drawRect(rect());
}