Fixed marker preview circle color

src/core/UBSettings.cpp

@@ -80,8 +80,8 @@ QBrush UBSettings::eraserBrushLightBackground = QBrush(QColor(255, 255, 255, 30)
 QPen UBSettings::eraserPenDarkBackground = QPen(QColor(255, 255, 255, 127));
 QPen UBSettings::eraserPenLightBackground = QPen(QColor(0, 0, 0, 127));
 
-QColor UBSettings::markerCircleBrushColorDarkBackground = QColor(127, 127, 127, 0);
-QColor UBSettings::markerCircleBrushColorLightBackground = QColor(255, 255, 255, 0);
+QColor UBSettings::markerCircleBrushColorDarkBackground = QColor(127, 127, 127, 80);
+QColor UBSettings::markerCircleBrushColorLightBackground = QColor(255, 255, 255, 30);
 
 QColor UBSettings::markerCirclePenColorDarkBackground = QColor(255, 255, 255, 127);
 QColor UBSettings::markerCirclePenColorLightBackground = QColor(0, 0, 0, 127);

src/domain/UBGraphicsScene.cpp

@@ -2608,20 +2608,19 @@ void UBGraphicsScene::updateMarkerCircleColor()
     if (!mMarkerCircle)
         return;
 
-    QBrush mcBrush = mMarkerCircle->brush();
     QPen mcPen = mMarkerCircle->pen();
 
     if (mDarkBackground) {
-        mcBrush.setColor(UBSettings::markerCircleBrushColorDarkBackground);
         mcPen.setColor(UBSettings::markerCirclePenColorDarkBackground);
+        mMarkerCircle->setBrush(UBSettings::markerCircleBrushColorDarkBackground);
     }
 
     else {
-        mcBrush.setColor(UBSettings::markerCircleBrushColorLightBackground);
         mcPen.setColor(UBSettings::markerCirclePenColorLightBackground);
+        mMarkerCircle->setBrush(UBSettings::markerCircleBrushColorLightBackground);
     }
 
-    mMarkerCircle->setBrush(mcBrush);
+    mcPen.setStyle(Qt::DotLine);
     mMarkerCircle->setPen(mcPen);
 }