Use anti-aliasing when rendering histogram bar

2026-05-04 17:10:47 +00:00 · 2017-05-29 16:07:56 +01:00
parent d170724bdb
commit da6560f9aa
1 changed files with 3 additions and 0 deletions
@@ -226,6 +226,9 @@ void RangeHistogram::leaveEvent(QEvent *e)
 void RangeHistogram::paintEvent(QPaintEvent *e)
 {
  QPainter p(this);
+
+  p.setRenderHint(QPainter::Antialiasing);
+
  const QBrush blackBrush(QColor(0, 0, 0));
  const QBrush grayBrush(QColor(180, 180, 180));
  const QBrush redBrush(QColor(60, 0, 0));