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Choose font color based on background color

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This commit is contained in:
Jan Käberich 2021-10-25 20:56:27 +02:00
parent 1e1b7e0382
commit 61a081d3c6
3 changed files with 11 additions and 4 deletions
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3
Software/PC_Application/Traces/Marker/marker.cpp
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@ -619,8 +619,7 @@ void Marker::updateSymbol()
p.setPen(traceColor);
p.setBrush(traceColor);
p.drawConvexPolygon(points, 3);
auto brightness = traceColor.redF() * 0.299 + traceColor.greenF() * 0.587 + traceColor.blueF() * 0.114;
p.setPen((brightness > 0.6) ? Qt::black : Qt::white);
p.setPen(Util::getFontColorFromBackground(traceColor));
p.drawText(QRectF(0,0,width, height*2.0/3.0), Qt::AlignCenter, QString::number(number) + suffix);
} else {
symbol = QPixmap(1,1);