X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Ftrace.cpp;h=65abaf0cec2e095032b0ed6ec74a3e45ce2686a2;hp=d7e02bcaae5603e9a55d27ff791d1ceb3ef00906;hb=633e8ade5289eff00c7137f59269361aa547449a;hpb=e0cfcb0e4f744a1e28f83b1babb4bc48ef680f79

diff --git a/pv/views/trace/trace.cpp b/pv/views/trace/trace.cpp
index d7e02bca..65abaf0c 100644
--- a/pv/views/trace/trace.cpp
+++ b/pv/views/trace/trace.cpp
@@ -292,12 +292,13 @@ void Trace::paint_back(QPainter &p, ViewItemPaintParams &pp)
 
 void Trace::paint_axis(QPainter &p, ViewItemPaintParams &pp, int y)
 {
+	bool wasAntialiased = p.testRenderHint(QPainter::Antialiasing);
 	p.setRenderHint(QPainter::Antialiasing, false);
 
 	p.setPen(axis_pen_);
 	p.drawLine(QPointF(pp.left(), y), QPointF(pp.right(), y));
 
-	p.setRenderHint(QPainter::Antialiasing, true);
+	p.setRenderHint(QPainter::Antialiasing, wasAntialiased);
 }
 
 void Trace::add_color_option(QWidget *parent, QFormLayout *form)
@@ -328,10 +329,11 @@ void Trace::paint_hover_marker(QPainter &p)
 
 	const pair<int, int> extents = v_extents();
 
+	bool wasAntialiased = p.testRenderHint(QPainter::Antialiasing);
 	p.setRenderHint(QPainter::Antialiasing, false);
 	p.drawLine(x, get_visual_y() + extents.first,
 		x, get_visual_y() + extents.second);
-	p.setRenderHint(QPainter::Antialiasing, true);
+	p.setRenderHint(QPainter::Antialiasing, wasAntialiased);
 }
 
 void Trace::create_popup_form()