38 lines
826 B
C++
38 lines
826 B
C++
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#include "ledindicator.h"
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#include <QPainter>
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LedIndicator::LedIndicator(QWidget *parent) :
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QWidget(parent)
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{
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setMinimumSize(16, 16);
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}
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void LedIndicator::setColor(const QColor &color)
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{
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m_color = color;
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repaint();
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}
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void LedIndicator::paintEvent(QPaintEvent *event)
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{
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Q_UNUSED(event)
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QRect ellipseRect;
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if(width() < height())
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ellipseRect = QRect(0, height() / 2 - width() / 2, width(), width());
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else if(width() > height())
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ellipseRect = QRect(width() / 2 - height() / 2, 0, height(), height());
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else
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ellipseRect = rect();
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ellipseRect.setWidth(ellipseRect.width() - 1);
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ellipseRect.setHeight(ellipseRect.height() - 1);
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QPainter painter(this);
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painter.setPen(Qt::black);
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painter.setBrush(m_color);
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painter.drawEllipse(ellipseRect);
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}
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