Imported existing sources

ledindicator.cpp

@@ -0,0 +1,37 @@
+#include "ledindicator.h"
+
+#include <QPainter>
+
+LedIndicator::LedIndicator(QWidget *parent) :
+    QWidget(parent)
+{
+    setMinimumSize(16, 16);
+}
+
+void LedIndicator::setColor(const QColor &color)
+{
+    m_color = color;
+    repaint();
+}
+
+void LedIndicator::paintEvent(QPaintEvent *event)
+{
+    Q_UNUSED(event)
+
+    QRect ellipseRect;
+
+    if(width() < height())
+        ellipseRect = QRect(0, height() / 2 - width() / 2, width(), width());
+    else if(width() > height())
+        ellipseRect = QRect(width() / 2 - height() / 2, 0, height(), height());
+    else
+        ellipseRect = rect();
+
+    ellipseRect.setWidth(ellipseRect.width() - 1);
+    ellipseRect.setHeight(ellipseRect.height() - 1);
+
+    QPainter painter(this);
+    painter.setPen(Qt::black);
+    painter.setBrush(m_color);
+    painter.drawEllipse(ellipseRect);
+}