56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
/*UVOS*/
|
|
|
|
/* This file is part of MAClient copyright © 2021 Carl Philipp Klemm.
|
|
*
|
|
* MAClient is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License (GPL) version
|
|
* 3 as published by the Free Software Foundation.
|
|
*
|
|
* MAClient 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 MAClient. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#include "led.h"
|
|
#include <QPainter>
|
|
#include <algorithm>
|
|
|
|
Led::Led(QWidget* parent): QWidget(parent)
|
|
{
|
|
setMinimumSize(QSize(40,40));
|
|
setSizePolicy(QSizePolicy::Policy::Fixed, QSizePolicy::Policy::Fixed);
|
|
}
|
|
|
|
bool Led::lit() const
|
|
{
|
|
return lit_;
|
|
}
|
|
|
|
void Led::setLit(bool lit)
|
|
{
|
|
if(lit != lit_)
|
|
{
|
|
lit_ = lit;
|
|
stateChanged(lit_);
|
|
update();
|
|
}
|
|
}
|
|
|
|
void Led::paintEvent(QPaintEvent* event)
|
|
{
|
|
Q_UNUSED(event)
|
|
QPainter ledPainter(this);
|
|
ledPainter.setRenderHint(QPainter::Antialiasing, true);
|
|
ledPainter.setPen(Qt::black);
|
|
if(lit_)
|
|
ledPainter.setBrush(Qt::green);
|
|
else
|
|
ledPainter.setBrush(Qt::red);
|
|
int size = std::min(rect().width(), rect().height());
|
|
QRect ellipseRect(rect().x()+(rect().width()-size)/2+1, rect().y()+(rect().height()-size)/2+1, size-2, size-2);
|
|
ledPainter.drawEllipse(ellipseRect);
|
|
}
|