First commit

statusdot.cpp

@@ -0,0 +1,17 @@
+#include "statusdot.h"
+
+void StatusDot::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+    QStyleOptionViewItem opt = option;
+    initStyleOption(&opt, index);
+    int dotSize = qMin(opt.rect.width(), opt.rect.height()) * 0.5;
+
+    painter->save();
+    painter->setRenderHint(QPainter::Antialiasing, true);
+    QRect dotRect(opt.rect.center().x() - dotSize / 2, opt.rect.center().y() - dotSize / 2, dotSize, dotSize);
+    QColor color = QColor(index.data(Qt::BackgroundRole).value<QColor>());
+    painter->setBrush(color);
+    painter->setPen(Qt::NoPen);
+    painter->drawEllipse(dotRect);
+    painter->restore();
+}